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Webpack","/static-assets-and-frontend-integration/using-build-tools-like-vite-or-webpack","16.static-assets-and-frontend-integration/04.using-build-tools-like-vite-or-webpack",{"title":643,"path":644,"stem":645},"Using React or Vue with Django","/static-assets-and-frontend-integration/using-react-or-vue-with-django","16.static-assets-and-frontend-integration/05.using-react-or-vue-with-django",{"title":647,"path":648,"stem":649},"Managing CORS","/static-assets-and-frontend-integration/managing-cors","16.static-assets-and-frontend-integration/06.managing-cors",{"title":651,"path":652,"stem":653,"children":654},"Internationalization and Localization","/internationalization-and-localization","17.internationalization-and-localization/01.index",[655,656,660,664,668],{"title":651,"path":652,"stem":653},{"title":657,"path":658,"stem":659},"Enabling 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Framework","/asynchronous-django/django-tasks-framework","19.asynchronous-django/08.django-tasks-framework",{"title":737,"path":738,"stem":739,"children":740},"Deployment","/deployment","20.deployment/01.index",[741,742,746,750,754,758,762,766,770],{"title":737,"path":738,"stem":739},{"title":743,"path":744,"stem":745},"Preparing for Production","/deployment/preparing-for-production","20.deployment/02.preparing-for-production",{"title":747,"path":748,"stem":749},"Using WSGI and ASGI Servers","/deployment/using-wsgi-and-asgi-servers","20.deployment/03.using-wsgi-and-asgi-servers",{"title":751,"path":752,"stem":753},"Deploying on Linux Servers","/deployment/deploying-on-linux-servers","20.deployment/04.deploying-on-linux-servers",{"title":755,"path":756,"stem":757},"Using Docker","/deployment/using-docker","20.deployment/05.using-docker",{"title":759,"path":760,"stem":761},"Cloud Deployment Guides","/deployment/cloud-deployment-guides","20.deployment/06.cloud-deployment-guides",{"title":763,"path":764,"stem":765},"Scaling and Load Balancing","/deployment/scaling-and-load-balancing","20.deployment/07.scaling-and-load-balancing",{"title":767,"path":768,"stem":769},"Monitoring and Logging","/deployment/monitoring-and-logging","20.deployment/08.monitoring-and-logging",{"title":771,"path":772,"stem":773},"Backup Strategies","/deployment/backup-strategies","20.deployment/09.backup-strategies",{"title":775,"path":776,"stem":777,"children":778},"Performance and Optimization","/performance-and-optimization","21.performance-and-optimization/01.index",[779,780,784,788,792,796],{"title":775,"path":776,"stem":777},{"title":781,"path":782,"stem":783},"Query Optimization","/performance-and-optimization/query-optimization","21.performance-and-optimization/02.query-optimization",{"title":785,"path":786,"stem":787},"Template Rendering 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Hardening","/advanced-and-expert-topics/advanced-security-hardening","22.advanced-and-expert-topics/12.advanced-security-hardening",{"title":851,"path":852,"stem":853,"children":854},"Logging in Django","/logging-in-django","23.logging-in-django/01.index",[855],{"title":851,"path":852,"stem":853},{"title":857,"path":858,"stem":859,"children":860},"FAQ and Troubleshooting","/faq-and-troubleshooting","24.faq-and-troubleshooting/01.index",[861],{"title":857,"path":858,"stem":859},{"title":863,"path":864,"stem":865,"children":866},"External Packages and Ecosystem","/external-packages-and-ecosystem","25.external-packages-and-ecosystem/01.index",[867],{"title":863,"path":864,"stem":865},{"title":869,"path":870,"stem":871,"children":872},"Django Internals and Contributing","/django-internals-and-contributing","26.django-internals-and-contributing/01.index",[873],{"title":869,"path":870,"stem":871},{"title":875,"path":876,"stem":877,"children":878},"Microservices with Django","/microservices-with-django","27.microservices-with-django/01.index",[879,880,884,888,892,896,900,904,908,912,916,920,924],{"title":875,"path":876,"stem":877},{"title":881,"path":882,"stem":883},"What Is a Microservice?","/microservices-with-django/what-is-a-microservice","27.microservices-with-django/02.what-is-a-microservice",{"title":885,"path":886,"stem":887},"Introducing the Django Microservices Architecture","/microservices-with-django/django-microservices-architecture","27.microservices-with-django/03.django-microservices-architecture",{"title":889,"path":890,"stem":891},"Setting Up the Development and Runtime Environment","/microservices-with-django/development-environment","27.microservices-with-django/04.development-environment",{"title":893,"path":894,"stem":895},"Cloud-native Data Processing with MongoDB","/microservices-with-django/cloud-native-data-processing","27.microservices-with-django/05.cloud-native-data-processing",{"title":897,"path":898,"stem":899},"Creating RESTful APIs for Microservices","/microservices-with-django/restful-apis","27.microservices-with-django/06.restful-apis",{"title":901,"path":902,"stem":903},"Orchestrating Microservices with Celery and RabbitMQ","/microservices-with-django/orchestrating-celery-rabbitmq","27.microservices-with-django/07.orchestrating-celery-rabbitmq",{"title":905,"path":906,"stem":907},"Testing Microservices","/microservices-with-django/testing-microservices","27.microservices-with-django/08.testing-microservices",{"title":909,"path":910,"stem":911},"Deploying Microservices","/microservices-with-django/deploying-microservices","27.microservices-with-django/09.deploying-microservices",{"title":913,"path":914,"stem":915},"Securing Microservices","/microservices-with-django/securing-microservices","27.microservices-with-django/10.securing-microservices",{"title":917,"path":918,"stem":919},"Improving Microservices Performance with Caching","/microservices-with-django/performance-caching","27.microservices-with-django/11.performance-caching",{"title":921,"path":922,"stem":923},"Best Practices","/microservices-with-django/best-practices","27.microservices-with-django/12.best-practices",{"title":925,"path":926,"stem":927},"Transforming a Monolithic Web App into a Microservice version","/microservices-with-django/monolith-to-microservices","27.microservices-with-django/13.monolith-to-microservices",{"title":929,"path":930,"stem":931,"children":932},"Releases","/releases","releases",[933,936,940,944,948,952,956,960,964,968,972,976,980,984,988,992,996,1000,1004,1008,1012],{"title":934,"path":930,"stem":935},"Django Releases","releases/index",{"title":937,"path":938,"stem":939},"Django 5.1.10 release 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5.2.3 release notes","/releases/5.2.3","releases/5.2.3",{"title":981,"path":982,"stem":983},"Django 5.2.4 release notes","/releases/5.2.4","releases/5.2.4",{"title":985,"path":986,"stem":987},"Django 5.2.5 release notes","/releases/5.2.5","releases/5.2.5",{"title":989,"path":990,"stem":991},"Django 5.2.6 release notes","/releases/5.2.6","releases/5.2.6",{"title":993,"path":994,"stem":995},"Django 5.2.7 release notes","/releases/5.2.7","releases/5.2.7",{"title":997,"path":998,"stem":999},"Django 5.2.8 release notes","/releases/5.2.8","releases/5.2.8",{"title":1001,"path":1002,"stem":1003},"Django 5.2.9 release notes","/releases/5.2.9","releases/5.2.9",{"title":1005,"path":1006,"stem":1007},"Django 6.0 release notes","/releases/6.0","releases/6.0",{"title":1009,"path":1010,"stem":1011},"Django 6.0.1 release notes","/releases/6.0.1","releases/6.0.1",{"title":1013,"path":1014,"stem":1015},"Django 6.1 release notes - UNDER DEVELOPMENT","/releases/6.1","releases/6.1",{"id":1017,"title":679,"body":1018,"description":1028,"extension":7477,"links":7478,"meta":7479,"navigation":1477,"path":680,"seo":7480,"stem":681,"__hash__":7481},"docs/18.caching/02.introduction-to-caching.md",{"type":1019,"value":1020,"toc":7440},"minimark",[1021,1025,1029,1034,1037,1042,1045,1056,1059,1063,1067,1086,1090,1108,1112,1116,1365,1369,1375,1385,1391,1396,1402,1407,1411,1415,1418,1630,1634,1637,1797,1801,1804,1970,1974,1978,1981,2331,2335,2338,2624,2628,2631,2973,2977,2981,3208,3212,3549,3553,4204,4208,4212,5038,5042,5046,6080,6084,6088,7434,7437],[1022,1023,679],"h1",{"id":1024},"introduction-to-caching",[1026,1027,1028],"p",{},"Caching is a fundamental performance optimization technique that stores frequently accessed data in fast storage locations, reducing the need to repeatedly compute or fetch the same information. Understanding caching principles, patterns, and trade-offs is essential for building high-performance Django applications that scale efficiently and provide excellent user experiences.",[1030,1031,1033],"h2",{"id":1032},"what-is-caching","What is Caching?",[1026,1035,1036],{},"Caching temporarily stores copies of data in locations that are faster to access than the original source. When an application needs data, it first checks the cache; if the data exists (cache hit), it's returned immediately. If not (cache miss), the data is fetched from the original source and stored in the cache for future requests.",[1038,1039,1041],"h3",{"id":1040},"cache-hierarchy","Cache Hierarchy",[1026,1043,1044],{},"Modern applications use multiple cache layers:",[1046,1047,1052],"pre",{"className":1048,"code":1050,"language":1051},[1049],"language-text","User Request\n    ↓\nBrowser Cache (Client-side)\n    ↓\nCDN Cache (Edge servers)\n    ↓\nReverse Proxy Cache (Nginx/Varnish)\n    ↓\nApplication Cache (Django/Redis)\n    ↓\nDatabase Query Cache\n    ↓\nDatabase Storage\n","text",[1053,1054,1050],"code",{"__ignoreMap":1055},"",[1026,1057,1058],{},"Each layer serves different purposes and has different characteristics in terms of speed, capacity, and control.",[1030,1060,1062],{"id":1061},"why-caching-matters","Why Caching Matters",[1038,1064,1066],{"id":1065},"performance-benefits","Performance Benefits",[1026,1068,1069,1073,1074,1077,1078,1081,1082,1085],{},[1070,1071,1072],"strong",{},"Reduced Latency",": Cache hits eliminate network round-trips and computation time\n",[1070,1075,1076],{},"Increased Throughput",": Serve more requests with the same infrastructure\n",[1070,1079,1080],{},"Better User Experience",": Faster page loads and more responsive interactions\n",[1070,1083,1084],{},"Lower Resource Usage",": Reduce CPU, memory, and database load",[1038,1087,1089],{"id":1088},"business-impact","Business Impact",[1026,1091,1092,1095,1096,1099,1100,1103,1104,1107],{},[1070,1093,1094],{},"Cost Reduction",": Handle more traffic without scaling infrastructure\n",[1070,1097,1098],{},"Improved SEO",": Faster sites rank higher in search results\n",[1070,1101,1102],{},"Higher Conversion",": Page speed directly correlates with conversion rates\n",[1070,1105,1106],{},"Competitive Advantage",": Performance differentiates your application",[1030,1109,1111],{"id":1110},"cache-fundamentals","Cache Fundamentals",[1038,1113,1115],{"id":1114},"cache-hit-vs-cache-miss","Cache Hit vs Cache Miss",[1046,1117,1121],{"className":1118,"code":1119,"language":1120,"meta":1055,"style":1055},"language-python shiki shiki-themes material-theme-lighter vitesse-light vitesse-dark","# Example of cache hit/miss logic\ndef get_user_profile(user_id):\n    # Check cache first (potential hit)\n    cache_key = f\"user_profile_{user_id}\"\n    profile = cache.get(cache_key)\n    \n    if profile is not None:\n        # Cache hit - return cached data\n        return profile\n    \n    # Cache miss - fetch from database\n    profile = UserProfile.objects.get(id=user_id)\n    \n    # Store in cache for future requests\n    cache.set(cache_key, profile, timeout=3600)  # 1 hour\n    \n    return profile\n","python",[1053,1122,1123,1132,1154,1160,1189,1215,1221,1245,1251,1260,1265,1271,1303,1308,1314,1352,1357],{"__ignoreMap":1055},[1124,1125,1128],"span",{"class":1126,"line":1127},"line",1,[1124,1129,1131],{"class":1130},"s9Tkl","# Example of cache hit/miss logic\n",[1124,1133,1135,1139,1143,1147,1151],{"class":1126,"line":1134},2,[1124,1136,1138],{"class":1137},"s5Kfy","def",[1124,1140,1142],{"class":1141},"sljsM"," get_user_profile",[1124,1144,1146],{"class":1145},"soVBu","(",[1124,1148,1150],{"class":1149},"sCyAa","user_id",[1124,1152,1153],{"class":1145},"):\n",[1124,1155,1157],{"class":1126,"line":1156},3,[1124,1158,1159],{"class":1130},"    # Check cache first (potential hit)\n",[1124,1161,1163,1167,1170,1173,1177,1181,1183,1186],{"class":1126,"line":1162},4,[1124,1164,1166],{"class":1165},"sftqT","    cache_key ",[1124,1168,1169],{"class":1145},"=",[1124,1171,1172],{"class":1137}," f",[1124,1174,1176],{"class":1175},"sTbE_","\"user_profile_",[1124,1178,1180],{"class":1179},"s3h35","{",[1124,1182,1150],{"class":1165},[1124,1184,1185],{"class":1179},"}",[1124,1187,1188],{"class":1175},"\"\n",[1124,1190,1192,1195,1197,1200,1203,1207,1209,1212],{"class":1126,"line":1191},5,[1124,1193,1194],{"class":1165},"    profile ",[1124,1196,1169],{"class":1145},[1124,1198,1199],{"class":1165}," cache",[1124,1201,1202],{"class":1145},".",[1124,1204,1206],{"class":1205},"siWMO","get",[1124,1208,1146],{"class":1145},[1124,1210,1211],{"class":1205},"cache_key",[1124,1213,1214],{"class":1145},")\n",[1124,1216,1218],{"class":1126,"line":1217},6,[1124,1219,1220],{"class":1165},"    \n",[1124,1222,1224,1228,1231,1235,1238,1242],{"class":1126,"line":1223},7,[1124,1225,1227],{"class":1226},"siDh9","    if",[1124,1229,1230],{"class":1165}," profile ",[1124,1232,1234],{"class":1233},"sVsLi","is",[1124,1236,1237],{"class":1233}," not",[1124,1239,1241],{"class":1240},"s8XtY"," None",[1124,1243,1244],{"class":1145},":\n",[1124,1246,1248],{"class":1126,"line":1247},8,[1124,1249,1250],{"class":1130},"        # Cache hit - return cached data\n",[1124,1252,1254,1257],{"class":1126,"line":1253},9,[1124,1255,1256],{"class":1226},"        return",[1124,1258,1259],{"class":1165}," profile\n",[1124,1261,1263],{"class":1126,"line":1262},10,[1124,1264,1220],{"class":1165},[1124,1266,1268],{"class":1126,"line":1267},11,[1124,1269,1270],{"class":1130},"    # Cache miss - fetch from database\n",[1124,1272,1274,1276,1278,1281,1283,1287,1289,1291,1293,1297,1299,1301],{"class":1126,"line":1273},12,[1124,1275,1194],{"class":1165},[1124,1277,1169],{"class":1145},[1124,1279,1280],{"class":1165}," UserProfile",[1124,1282,1202],{"class":1145},[1124,1284,1286],{"class":1285},"sBPpx","objects",[1124,1288,1202],{"class":1145},[1124,1290,1206],{"class":1205},[1124,1292,1146],{"class":1145},[1124,1294,1296],{"class":1295},"sqOPj","id",[1124,1298,1169],{"class":1145},[1124,1300,1150],{"class":1205},[1124,1302,1214],{"class":1145},[1124,1304,1306],{"class":1126,"line":1305},13,[1124,1307,1220],{"class":1165},[1124,1309,1311],{"class":1126,"line":1310},14,[1124,1312,1313],{"class":1130},"    # Store in cache for future requests\n",[1124,1315,1317,1320,1322,1325,1327,1329,1332,1335,1337,1340,1342,1346,1349],{"class":1126,"line":1316},15,[1124,1318,1319],{"class":1165},"    cache",[1124,1321,1202],{"class":1145},[1124,1323,1324],{"class":1205},"set",[1124,1326,1146],{"class":1145},[1124,1328,1211],{"class":1205},[1124,1330,1331],{"class":1145},",",[1124,1333,1334],{"class":1205}," profile",[1124,1336,1331],{"class":1145},[1124,1338,1339],{"class":1295}," timeout",[1124,1341,1169],{"class":1145},[1124,1343,1345],{"class":1344},"s7CZa","3600",[1124,1347,1348],{"class":1145},")",[1124,1350,1351],{"class":1130},"  # 1 hour\n",[1124,1353,1355],{"class":1126,"line":1354},16,[1124,1356,1220],{"class":1165},[1124,1358,1360,1363],{"class":1126,"line":1359},17,[1124,1361,1362],{"class":1226},"    return",[1124,1364,1259],{"class":1165},[1038,1366,1368],{"id":1367},"cache-metrics","Cache Metrics",[1026,1370,1371,1374],{},[1070,1372,1373],{},"Hit Rate",": Percentage of requests served from cache",[1376,1377,1378,1382],"ul",{},[1379,1380,1381],"li",{},"Good: 80-95% for read-heavy applications",[1379,1383,1384],{},"Excellent: 95%+ for static or semi-static content",[1026,1386,1387,1390],{},[1070,1388,1389],{},"Miss Rate",": Percentage of requests requiring source data fetch",[1376,1392,1393],{},[1379,1394,1395],{},"Should be minimized through proper cache strategy",[1026,1397,1398,1401],{},[1070,1399,1400],{},"Eviction Rate",": How often cache entries are removed",[1376,1403,1404],{},[1379,1405,1406],{},"High eviction may indicate insufficient cache size",[1030,1408,1410],{"id":1409},"types-of-caching","Types of Caching",[1038,1412,1414],{"id":1413},"_1-browser-caching","1. Browser Caching",[1026,1416,1417],{},"Stores resources in the user's browser using HTTP headers:",[1046,1419,1421],{"className":1118,"code":1420,"language":1120,"meta":1055,"style":1055},"# Django view with browser caching headers\nfrom django.views.decorators.cache import cache_control\nfrom django.http import HttpResponse\n\n@cache_control(max_age=3600, public=True)\ndef static_content_view(request):\n    \"\"\"Cache in browser for 1 hour.\"\"\"\n    content = generate_static_content()\n    response = HttpResponse(content)\n    response['Cache-Control'] = 'public, max-age=3600'\n    response['ETag'] = generate_etag(content)\n    return response\n",[1053,1422,1423,1428,1457,1473,1479,1508,1522,1535,1548,1565,1597,1623],{"__ignoreMap":1055},[1124,1424,1425],{"class":1126,"line":1127},[1124,1426,1427],{"class":1130},"# Django view with browser caching headers\n",[1124,1429,1430,1433,1436,1438,1441,1443,1446,1448,1451,1454],{"class":1126,"line":1134},[1124,1431,1432],{"class":1226},"from",[1124,1434,1435],{"class":1165}," django",[1124,1437,1202],{"class":1145},[1124,1439,1440],{"class":1165},"views",[1124,1442,1202],{"class":1145},[1124,1444,1445],{"class":1165},"decorators",[1124,1447,1202],{"class":1145},[1124,1449,1450],{"class":1165},"cache ",[1124,1452,1453],{"class":1226},"import",[1124,1455,1456],{"class":1165}," cache_control\n",[1124,1458,1459,1461,1463,1465,1468,1470],{"class":1126,"line":1156},[1124,1460,1432],{"class":1226},[1124,1462,1435],{"class":1165},[1124,1464,1202],{"class":1145},[1124,1466,1467],{"class":1165},"http ",[1124,1469,1453],{"class":1226},[1124,1471,1472],{"class":1165}," HttpResponse\n",[1124,1474,1475],{"class":1126,"line":1162},[1124,1476,1478],{"emptyLinePlaceholder":1477},true,"\n",[1124,1480,1481,1484,1487,1489,1492,1494,1496,1498,1501,1503,1506],{"class":1126,"line":1191},[1124,1482,1483],{"class":1145},"@",[1124,1485,1486],{"class":1141},"cache_control",[1124,1488,1146],{"class":1145},[1124,1490,1491],{"class":1295},"max_age",[1124,1493,1169],{"class":1145},[1124,1495,1345],{"class":1344},[1124,1497,1331],{"class":1145},[1124,1499,1500],{"class":1295}," public",[1124,1502,1169],{"class":1145},[1124,1504,1505],{"class":1240},"True",[1124,1507,1214],{"class":1145},[1124,1509,1510,1512,1515,1517,1520],{"class":1126,"line":1217},[1124,1511,1138],{"class":1137},[1124,1513,1514],{"class":1141}," static_content_view",[1124,1516,1146],{"class":1145},[1124,1518,1519],{"class":1149},"request",[1124,1521,1153],{"class":1145},[1124,1523,1524,1528,1532],{"class":1126,"line":1223},[1124,1525,1527],{"class":1526},"sm7ve","    \"\"\"",[1124,1529,1531],{"class":1530},"sVyVU","Cache in browser for 1 hour.",[1124,1533,1534],{"class":1526},"\"\"\"\n",[1124,1536,1537,1540,1542,1545],{"class":1126,"line":1247},[1124,1538,1539],{"class":1165},"    content ",[1124,1541,1169],{"class":1145},[1124,1543,1544],{"class":1205}," generate_static_content",[1124,1546,1547],{"class":1145},"()\n",[1124,1549,1550,1553,1555,1558,1560,1563],{"class":1126,"line":1253},[1124,1551,1552],{"class":1165},"    response ",[1124,1554,1169],{"class":1145},[1124,1556,1557],{"class":1205}," HttpResponse",[1124,1559,1146],{"class":1145},[1124,1561,1562],{"class":1205},"content",[1124,1564,1214],{"class":1145},[1124,1566,1567,1570,1573,1577,1580,1582,1585,1588,1591,1594],{"class":1126,"line":1262},[1124,1568,1569],{"class":1165},"    response",[1124,1571,1572],{"class":1145},"[",[1124,1574,1576],{"class":1575},"sbYkP","'",[1124,1578,1579],{"class":1175},"Cache-Control",[1124,1581,1576],{"class":1575},[1124,1583,1584],{"class":1145},"]",[1124,1586,1587],{"class":1145}," =",[1124,1589,1590],{"class":1575}," '",[1124,1592,1593],{"class":1175},"public, max-age=3600",[1124,1595,1596],{"class":1575},"'\n",[1124,1598,1599,1601,1603,1605,1608,1610,1612,1614,1617,1619,1621],{"class":1126,"line":1267},[1124,1600,1569],{"class":1165},[1124,1602,1572],{"class":1145},[1124,1604,1576],{"class":1575},[1124,1606,1607],{"class":1175},"ETag",[1124,1609,1576],{"class":1575},[1124,1611,1584],{"class":1145},[1124,1613,1587],{"class":1145},[1124,1615,1616],{"class":1205}," generate_etag",[1124,1618,1146],{"class":1145},[1124,1620,1562],{"class":1205},[1124,1622,1214],{"class":1145},[1124,1624,1625,1627],{"class":1126,"line":1273},[1124,1626,1362],{"class":1226},[1124,1628,1629],{"class":1165}," response\n",[1038,1631,1633],{"id":1632},"_2-server-side-caching","2. Server-Side Caching",[1026,1635,1636],{},"Stores data on the server to avoid repeated computation:",[1046,1638,1640],{"className":1118,"code":1639,"language":1120,"meta":1055,"style":1055},"# Django application caching\nfrom django.core.cache import cache\nfrom django.views.decorators.cache import cache_page\n\n@cache_page(60 * 15)  # Cache for 15 minutes\ndef expensive_view(request):\n    \"\"\"Cache entire view response.\"\"\"\n    # Expensive operations here\n    data = perform_complex_calculation()\n    return render(request, 'template.html', {'data': data})\n",[1053,1641,1642,1647,1667,1690,1694,1717,1730,1739,1744,1756],{"__ignoreMap":1055},[1124,1643,1644],{"class":1126,"line":1127},[1124,1645,1646],{"class":1130},"# Django application caching\n",[1124,1648,1649,1651,1653,1655,1658,1660,1662,1664],{"class":1126,"line":1134},[1124,1650,1432],{"class":1226},[1124,1652,1435],{"class":1165},[1124,1654,1202],{"class":1145},[1124,1656,1657],{"class":1165},"core",[1124,1659,1202],{"class":1145},[1124,1661,1450],{"class":1165},[1124,1663,1453],{"class":1226},[1124,1665,1666],{"class":1165}," cache\n",[1124,1668,1669,1671,1673,1675,1677,1679,1681,1683,1685,1687],{"class":1126,"line":1156},[1124,1670,1432],{"class":1226},[1124,1672,1435],{"class":1165},[1124,1674,1202],{"class":1145},[1124,1676,1440],{"class":1165},[1124,1678,1202],{"class":1145},[1124,1680,1445],{"class":1165},[1124,1682,1202],{"class":1145},[1124,1684,1450],{"class":1165},[1124,1686,1453],{"class":1226},[1124,1688,1689],{"class":1165}," cache_page\n",[1124,1691,1692],{"class":1126,"line":1162},[1124,1693,1478],{"emptyLinePlaceholder":1477},[1124,1695,1696,1698,1701,1703,1706,1709,1712,1714],{"class":1126,"line":1191},[1124,1697,1483],{"class":1145},[1124,1699,1700],{"class":1141},"cache_page",[1124,1702,1146],{"class":1145},[1124,1704,1705],{"class":1344},"60",[1124,1707,1708],{"class":1233}," *",[1124,1710,1711],{"class":1344}," 15",[1124,1713,1348],{"class":1145},[1124,1715,1716],{"class":1130},"  # Cache for 15 minutes\n",[1124,1718,1719,1721,1724,1726,1728],{"class":1126,"line":1217},[1124,1720,1138],{"class":1137},[1124,1722,1723],{"class":1141}," expensive_view",[1124,1725,1146],{"class":1145},[1124,1727,1519],{"class":1149},[1124,1729,1153],{"class":1145},[1124,1731,1732,1734,1737],{"class":1126,"line":1223},[1124,1733,1527],{"class":1526},[1124,1735,1736],{"class":1530},"Cache entire view response.",[1124,1738,1534],{"class":1526},[1124,1740,1741],{"class":1126,"line":1247},[1124,1742,1743],{"class":1130},"    # Expensive operations here\n",[1124,1745,1746,1749,1751,1754],{"class":1126,"line":1253},[1124,1747,1748],{"class":1165},"    data ",[1124,1750,1169],{"class":1145},[1124,1752,1753],{"class":1205}," perform_complex_calculation",[1124,1755,1547],{"class":1145},[1124,1757,1758,1760,1763,1765,1767,1769,1771,1774,1776,1778,1781,1783,1786,1788,1791,1794],{"class":1126,"line":1262},[1124,1759,1362],{"class":1226},[1124,1761,1762],{"class":1205}," render",[1124,1764,1146],{"class":1145},[1124,1766,1519],{"class":1205},[1124,1768,1331],{"class":1145},[1124,1770,1590],{"class":1575},[1124,1772,1773],{"class":1175},"template.html",[1124,1775,1576],{"class":1575},[1124,1777,1331],{"class":1145},[1124,1779,1780],{"class":1145}," {",[1124,1782,1576],{"class":1575},[1124,1784,1785],{"class":1175},"data",[1124,1787,1576],{"class":1575},[1124,1789,1790],{"class":1145},":",[1124,1792,1793],{"class":1205}," data",[1124,1795,1796],{"class":1145},"})\n",[1038,1798,1800],{"id":1799},"_3-database-caching","3. Database Caching",[1026,1802,1803],{},"Stores query results to avoid database hits:",[1046,1805,1807],{"className":1118,"code":1806,"language":1120,"meta":1055,"style":1055},"# Query result caching\ndef get_popular_posts():\n    cache_key = 'popular_posts'\n    posts = cache.get(cache_key)\n    \n    if posts is None:\n        posts = Post.objects.filter(\n            published=True\n        ).order_by('-views')[:10]\n        cache.set(cache_key, posts, 300)  # 5 minutes\n    \n    return posts\n",[1053,1808,1809,1814,1824,1837,1856,1860,1873,1895,1905,1931,1959,1963],{"__ignoreMap":1055},[1124,1810,1811],{"class":1126,"line":1127},[1124,1812,1813],{"class":1130},"# Query result caching\n",[1124,1815,1816,1818,1821],{"class":1126,"line":1134},[1124,1817,1138],{"class":1137},[1124,1819,1820],{"class":1141}," get_popular_posts",[1124,1822,1823],{"class":1145},"():\n",[1124,1825,1826,1828,1830,1832,1835],{"class":1126,"line":1156},[1124,1827,1166],{"class":1165},[1124,1829,1169],{"class":1145},[1124,1831,1590],{"class":1575},[1124,1833,1834],{"class":1175},"popular_posts",[1124,1836,1596],{"class":1575},[1124,1838,1839,1842,1844,1846,1848,1850,1852,1854],{"class":1126,"line":1162},[1124,1840,1841],{"class":1165},"    posts ",[1124,1843,1169],{"class":1145},[1124,1845,1199],{"class":1165},[1124,1847,1202],{"class":1145},[1124,1849,1206],{"class":1205},[1124,1851,1146],{"class":1145},[1124,1853,1211],{"class":1205},[1124,1855,1214],{"class":1145},[1124,1857,1858],{"class":1126,"line":1191},[1124,1859,1220],{"class":1165},[1124,1861,1862,1864,1867,1869,1871],{"class":1126,"line":1217},[1124,1863,1227],{"class":1226},[1124,1865,1866],{"class":1165}," posts ",[1124,1868,1234],{"class":1233},[1124,1870,1241],{"class":1240},[1124,1872,1244],{"class":1145},[1124,1874,1875,1878,1880,1883,1885,1887,1889,1892],{"class":1126,"line":1223},[1124,1876,1877],{"class":1165},"        posts ",[1124,1879,1169],{"class":1145},[1124,1881,1882],{"class":1165}," Post",[1124,1884,1202],{"class":1145},[1124,1886,1286],{"class":1285},[1124,1888,1202],{"class":1145},[1124,1890,1891],{"class":1205},"filter",[1124,1893,1894],{"class":1145},"(\n",[1124,1896,1897,1900,1902],{"class":1126,"line":1247},[1124,1898,1899],{"class":1295},"            published",[1124,1901,1169],{"class":1145},[1124,1903,1904],{"class":1240},"True\n",[1124,1906,1907,1910,1913,1915,1917,1920,1922,1925,1928],{"class":1126,"line":1253},[1124,1908,1909],{"class":1145},"        ).",[1124,1911,1912],{"class":1205},"order_by",[1124,1914,1146],{"class":1145},[1124,1916,1576],{"class":1575},[1124,1918,1919],{"class":1175},"-views",[1124,1921,1576],{"class":1575},[1124,1923,1924],{"class":1145},")[:",[1124,1926,1927],{"class":1344},"10",[1124,1929,1930],{"class":1145},"]\n",[1124,1932,1933,1936,1938,1940,1942,1944,1946,1949,1951,1954,1956],{"class":1126,"line":1262},[1124,1934,1935],{"class":1165},"        cache",[1124,1937,1202],{"class":1145},[1124,1939,1324],{"class":1205},[1124,1941,1146],{"class":1145},[1124,1943,1211],{"class":1205},[1124,1945,1331],{"class":1145},[1124,1947,1948],{"class":1205}," posts",[1124,1950,1331],{"class":1145},[1124,1952,1953],{"class":1344}," 300",[1124,1955,1348],{"class":1145},[1124,1957,1958],{"class":1130},"  # 5 minutes\n",[1124,1960,1961],{"class":1126,"line":1267},[1124,1962,1220],{"class":1165},[1124,1964,1965,1967],{"class":1126,"line":1273},[1124,1966,1362],{"class":1226},[1124,1968,1969],{"class":1165}," posts\n",[1030,1971,1973],{"id":1972},"cache-patterns","Cache Patterns",[1038,1975,1977],{"id":1976},"_1-cache-aside-lazy-loading","1. Cache-Aside (Lazy Loading)",[1026,1979,1980],{},"Application manages cache loading and invalidation:",[1046,1982,1984],{"className":1118,"code":1983,"language":1120,"meta":1055,"style":1055},"class PostService:\n    def get_post(self, post_id):\n        # Try cache first\n        cache_key = f\"post_{post_id}\"\n        post = cache.get(cache_key)\n        \n        if post is None:\n            # Load from database\n            post = Post.objects.get(id=post_id)\n            # Store in cache\n            cache.set(cache_key, post, 3600)\n        \n        return post\n    \n    def update_post(self, post_id, data):\n        # Update database\n        post = Post.objects.get(id=post_id)\n        for key, value in data.items():\n            setattr(post, key, value)\n        post.save()\n        \n        # Invalidate cache\n        cache_key = f\"post_{post_id}\"\n        cache.delete(cache_key)\n        \n        return post\n",[1053,1985,1986,1997,2018,2023,2044,2063,2068,2082,2087,2114,2119,2144,2148,2155,2159,2180,2185,2211,2237,2260,2273,2278,2284,2303,2319,2324],{"__ignoreMap":1055},[1124,1987,1988,1991,1995],{"class":1126,"line":1127},[1124,1989,1990],{"class":1137},"class",[1124,1992,1994],{"class":1993},"sD-vU"," PostService",[1124,1996,1244],{"class":1145},[1124,1998,1999,2002,2005,2007,2011,2013,2016],{"class":1126,"line":1134},[1124,2000,2001],{"class":1137},"    def",[1124,2003,2004],{"class":1141}," get_post",[1124,2006,1146],{"class":1145},[1124,2008,2010],{"class":2009},"sRjD_","self",[1124,2012,1331],{"class":1145},[1124,2014,2015],{"class":1149}," post_id",[1124,2017,1153],{"class":1145},[1124,2019,2020],{"class":1126,"line":1156},[1124,2021,2022],{"class":1130},"        # Try cache first\n",[1124,2024,2025,2028,2030,2032,2035,2037,2040,2042],{"class":1126,"line":1162},[1124,2026,2027],{"class":1165},"        cache_key ",[1124,2029,1169],{"class":1145},[1124,2031,1172],{"class":1137},[1124,2033,2034],{"class":1175},"\"post_",[1124,2036,1180],{"class":1179},[1124,2038,2039],{"class":1165},"post_id",[1124,2041,1185],{"class":1179},[1124,2043,1188],{"class":1175},[1124,2045,2046,2049,2051,2053,2055,2057,2059,2061],{"class":1126,"line":1191},[1124,2047,2048],{"class":1165},"        post ",[1124,2050,1169],{"class":1145},[1124,2052,1199],{"class":1165},[1124,2054,1202],{"class":1145},[1124,2056,1206],{"class":1205},[1124,2058,1146],{"class":1145},[1124,2060,1211],{"class":1205},[1124,2062,1214],{"class":1145},[1124,2064,2065],{"class":1126,"line":1217},[1124,2066,2067],{"class":1165},"        \n",[1124,2069,2070,2073,2076,2078,2080],{"class":1126,"line":1223},[1124,2071,2072],{"class":1226},"        if",[1124,2074,2075],{"class":1165}," post ",[1124,2077,1234],{"class":1233},[1124,2079,1241],{"class":1240},[1124,2081,1244],{"class":1145},[1124,2083,2084],{"class":1126,"line":1247},[1124,2085,2086],{"class":1130},"            # Load from database\n",[1124,2088,2089,2092,2094,2096,2098,2100,2102,2104,2106,2108,2110,2112],{"class":1126,"line":1253},[1124,2090,2091],{"class":1165},"            post ",[1124,2093,1169],{"class":1145},[1124,2095,1882],{"class":1165},[1124,2097,1202],{"class":1145},[1124,2099,1286],{"class":1285},[1124,2101,1202],{"class":1145},[1124,2103,1206],{"class":1205},[1124,2105,1146],{"class":1145},[1124,2107,1296],{"class":1295},[1124,2109,1169],{"class":1145},[1124,2111,2039],{"class":1205},[1124,2113,1214],{"class":1145},[1124,2115,2116],{"class":1126,"line":1262},[1124,2117,2118],{"class":1130},"            # Store in cache\n",[1124,2120,2121,2124,2126,2128,2130,2132,2134,2137,2139,2142],{"class":1126,"line":1267},[1124,2122,2123],{"class":1165},"            cache",[1124,2125,1202],{"class":1145},[1124,2127,1324],{"class":1205},[1124,2129,1146],{"class":1145},[1124,2131,1211],{"class":1205},[1124,2133,1331],{"class":1145},[1124,2135,2136],{"class":1205}," post",[1124,2138,1331],{"class":1145},[1124,2140,2141],{"class":1344}," 3600",[1124,2143,1214],{"class":1145},[1124,2145,2146],{"class":1126,"line":1273},[1124,2147,2067],{"class":1165},[1124,2149,2150,2152],{"class":1126,"line":1305},[1124,2151,1256],{"class":1226},[1124,2153,2154],{"class":1165}," post\n",[1124,2156,2157],{"class":1126,"line":1310},[1124,2158,1220],{"class":1165},[1124,2160,2161,2163,2166,2168,2170,2172,2174,2176,2178],{"class":1126,"line":1316},[1124,2162,2001],{"class":1137},[1124,2164,2165],{"class":1141}," update_post",[1124,2167,1146],{"class":1145},[1124,2169,2010],{"class":2009},[1124,2171,1331],{"class":1145},[1124,2173,2015],{"class":1149},[1124,2175,1331],{"class":1145},[1124,2177,1793],{"class":1149},[1124,2179,1153],{"class":1145},[1124,2181,2182],{"class":1126,"line":1354},[1124,2183,2184],{"class":1130},"        # Update database\n",[1124,2186,2187,2189,2191,2193,2195,2197,2199,2201,2203,2205,2207,2209],{"class":1126,"line":1359},[1124,2188,2048],{"class":1165},[1124,2190,1169],{"class":1145},[1124,2192,1882],{"class":1165},[1124,2194,1202],{"class":1145},[1124,2196,1286],{"class":1285},[1124,2198,1202],{"class":1145},[1124,2200,1206],{"class":1205},[1124,2202,1146],{"class":1145},[1124,2204,1296],{"class":1295},[1124,2206,1169],{"class":1145},[1124,2208,2039],{"class":1205},[1124,2210,1214],{"class":1145},[1124,2212,2214,2217,2220,2222,2225,2228,2230,2232,2235],{"class":1126,"line":2213},18,[1124,2215,2216],{"class":1226},"        for",[1124,2218,2219],{"class":1165}," key",[1124,2221,1331],{"class":1145},[1124,2223,2224],{"class":1165}," value ",[1124,2226,2227],{"class":1226},"in",[1124,2229,1793],{"class":1165},[1124,2231,1202],{"class":1145},[1124,2233,2234],{"class":1205},"items",[1124,2236,1823],{"class":1145},[1124,2238,2240,2244,2246,2249,2251,2253,2255,2258],{"class":1126,"line":2239},19,[1124,2241,2243],{"class":2242},"sJdAF","            setattr",[1124,2245,1146],{"class":1145},[1124,2247,2248],{"class":1205},"post",[1124,2250,1331],{"class":1145},[1124,2252,2219],{"class":1205},[1124,2254,1331],{"class":1145},[1124,2256,2257],{"class":1205}," value",[1124,2259,1214],{"class":1145},[1124,2261,2263,2266,2268,2271],{"class":1126,"line":2262},20,[1124,2264,2265],{"class":1165},"        post",[1124,2267,1202],{"class":1145},[1124,2269,2270],{"class":1205},"save",[1124,2272,1547],{"class":1145},[1124,2274,2276],{"class":1126,"line":2275},21,[1124,2277,2067],{"class":1165},[1124,2279,2281],{"class":1126,"line":2280},22,[1124,2282,2283],{"class":1130},"        # Invalidate cache\n",[1124,2285,2287,2289,2291,2293,2295,2297,2299,2301],{"class":1126,"line":2286},23,[1124,2288,2027],{"class":1165},[1124,2290,1169],{"class":1145},[1124,2292,1172],{"class":1137},[1124,2294,2034],{"class":1175},[1124,2296,1180],{"class":1179},[1124,2298,2039],{"class":1165},[1124,2300,1185],{"class":1179},[1124,2302,1188],{"class":1175},[1124,2304,2306,2308,2310,2313,2315,2317],{"class":1126,"line":2305},24,[1124,2307,1935],{"class":1165},[1124,2309,1202],{"class":1145},[1124,2311,2312],{"class":1205},"delete",[1124,2314,1146],{"class":1145},[1124,2316,1211],{"class":1205},[1124,2318,1214],{"class":1145},[1124,2320,2322],{"class":1126,"line":2321},25,[1124,2323,2067],{"class":1165},[1124,2325,2327,2329],{"class":1126,"line":2326},26,[1124,2328,1256],{"class":1226},[1124,2330,2154],{"class":1165},[1038,2332,2334],{"id":2333},"_2-write-through","2. Write-Through",[1026,2336,2337],{},"Data is written to cache and database simultaneously:",[1046,2339,2341],{"className":1118,"code":2340,"language":1120,"meta":1055,"style":1055},"class CachedPostService:\n    def create_post(self, data):\n        # Create in database\n        post = Post.objects.create(**data)\n        \n        # Immediately cache\n        cache_key = f\"post_{post.id}\"\n        cache.set(cache_key, post, 3600)\n        \n        return post\n    \n    def update_post(self, post_id, data):\n        # Update database\n        post = Post.objects.get(id=post_id)\n        for key, value in data.items():\n            setattr(post, key, value)\n        post.save()\n        \n        # Update cache\n        cache_key = f\"post_{post_id}\"\n        cache.set(cache_key, post, 3600)\n        \n        return post\n",[1053,2342,2343,2352,2369,2374,2400,2404,2409,2431,2453,2457,2463,2467,2487,2491,2517,2537,2555,2565,2569,2574,2592,2614,2618],{"__ignoreMap":1055},[1124,2344,2345,2347,2350],{"class":1126,"line":1127},[1124,2346,1990],{"class":1137},[1124,2348,2349],{"class":1993}," CachedPostService",[1124,2351,1244],{"class":1145},[1124,2353,2354,2356,2359,2361,2363,2365,2367],{"class":1126,"line":1134},[1124,2355,2001],{"class":1137},[1124,2357,2358],{"class":1141}," create_post",[1124,2360,1146],{"class":1145},[1124,2362,2010],{"class":2009},[1124,2364,1331],{"class":1145},[1124,2366,1793],{"class":1149},[1124,2368,1153],{"class":1145},[1124,2370,2371],{"class":1126,"line":1156},[1124,2372,2373],{"class":1130},"        # Create in database\n",[1124,2375,2376,2378,2380,2382,2384,2386,2388,2391,2393,2396,2398],{"class":1126,"line":1162},[1124,2377,2048],{"class":1165},[1124,2379,1169],{"class":1145},[1124,2381,1882],{"class":1165},[1124,2383,1202],{"class":1145},[1124,2385,1286],{"class":1285},[1124,2387,1202],{"class":1145},[1124,2389,2390],{"class":1205},"create",[1124,2392,1146],{"class":1145},[1124,2394,2395],{"class":1233},"**",[1124,2397,1785],{"class":1205},[1124,2399,1214],{"class":1145},[1124,2401,2402],{"class":1126,"line":1191},[1124,2403,2067],{"class":1165},[1124,2405,2406],{"class":1126,"line":1217},[1124,2407,2408],{"class":1130},"        # Immediately cache\n",[1124,2410,2411,2413,2415,2417,2419,2421,2423,2425,2427,2429],{"class":1126,"line":1223},[1124,2412,2027],{"class":1165},[1124,2414,1169],{"class":1145},[1124,2416,1172],{"class":1137},[1124,2418,2034],{"class":1175},[1124,2420,1180],{"class":1179},[1124,2422,2248],{"class":1165},[1124,2424,1202],{"class":1145},[1124,2426,1296],{"class":1285},[1124,2428,1185],{"class":1179},[1124,2430,1188],{"class":1175},[1124,2432,2433,2435,2437,2439,2441,2443,2445,2447,2449,2451],{"class":1126,"line":1247},[1124,2434,1935],{"class":1165},[1124,2436,1202],{"class":1145},[1124,2438,1324],{"class":1205},[1124,2440,1146],{"class":1145},[1124,2442,1211],{"class":1205},[1124,2444,1331],{"class":1145},[1124,2446,2136],{"class":1205},[1124,2448,1331],{"class":1145},[1124,2450,2141],{"class":1344},[1124,2452,1214],{"class":1145},[1124,2454,2455],{"class":1126,"line":1253},[1124,2456,2067],{"class":1165},[1124,2458,2459,2461],{"class":1126,"line":1262},[1124,2460,1256],{"class":1226},[1124,2462,2154],{"class":1165},[1124,2464,2465],{"class":1126,"line":1267},[1124,2466,1220],{"class":1165},[1124,2468,2469,2471,2473,2475,2477,2479,2481,2483,2485],{"class":1126,"line":1273},[1124,2470,2001],{"class":1137},[1124,2472,2165],{"class":1141},[1124,2474,1146],{"class":1145},[1124,2476,2010],{"class":2009},[1124,2478,1331],{"class":1145},[1124,2480,2015],{"class":1149},[1124,2482,1331],{"class":1145},[1124,2484,1793],{"class":1149},[1124,2486,1153],{"class":1145},[1124,2488,2489],{"class":1126,"line":1305},[1124,2490,2184],{"class":1130},[1124,2492,2493,2495,2497,2499,2501,2503,2505,2507,2509,2511,2513,2515],{"class":1126,"line":1310},[1124,2494,2048],{"class":1165},[1124,2496,1169],{"class":1145},[1124,2498,1882],{"class":1165},[1124,2500,1202],{"class":1145},[1124,2502,1286],{"class":1285},[1124,2504,1202],{"class":1145},[1124,2506,1206],{"class":1205},[1124,2508,1146],{"class":1145},[1124,2510,1296],{"class":1295},[1124,2512,1169],{"class":1145},[1124,2514,2039],{"class":1205},[1124,2516,1214],{"class":1145},[1124,2518,2519,2521,2523,2525,2527,2529,2531,2533,2535],{"class":1126,"line":1316},[1124,2520,2216],{"class":1226},[1124,2522,2219],{"class":1165},[1124,2524,1331],{"class":1145},[1124,2526,2224],{"class":1165},[1124,2528,2227],{"class":1226},[1124,2530,1793],{"class":1165},[1124,2532,1202],{"class":1145},[1124,2534,2234],{"class":1205},[1124,2536,1823],{"class":1145},[1124,2538,2539,2541,2543,2545,2547,2549,2551,2553],{"class":1126,"line":1354},[1124,2540,2243],{"class":2242},[1124,2542,1146],{"class":1145},[1124,2544,2248],{"class":1205},[1124,2546,1331],{"class":1145},[1124,2548,2219],{"class":1205},[1124,2550,1331],{"class":1145},[1124,2552,2257],{"class":1205},[1124,2554,1214],{"class":1145},[1124,2556,2557,2559,2561,2563],{"class":1126,"line":1359},[1124,2558,2265],{"class":1165},[1124,2560,1202],{"class":1145},[1124,2562,2270],{"class":1205},[1124,2564,1547],{"class":1145},[1124,2566,2567],{"class":1126,"line":2213},[1124,2568,2067],{"class":1165},[1124,2570,2571],{"class":1126,"line":2239},[1124,2572,2573],{"class":1130},"        # Update cache\n",[1124,2575,2576,2578,2580,2582,2584,2586,2588,2590],{"class":1126,"line":2262},[1124,2577,2027],{"class":1165},[1124,2579,1169],{"class":1145},[1124,2581,1172],{"class":1137},[1124,2583,2034],{"class":1175},[1124,2585,1180],{"class":1179},[1124,2587,2039],{"class":1165},[1124,2589,1185],{"class":1179},[1124,2591,1188],{"class":1175},[1124,2593,2594,2596,2598,2600,2602,2604,2606,2608,2610,2612],{"class":1126,"line":2275},[1124,2595,1935],{"class":1165},[1124,2597,1202],{"class":1145},[1124,2599,1324],{"class":1205},[1124,2601,1146],{"class":1145},[1124,2603,1211],{"class":1205},[1124,2605,1331],{"class":1145},[1124,2607,2136],{"class":1205},[1124,2609,1331],{"class":1145},[1124,2611,2141],{"class":1344},[1124,2613,1214],{"class":1145},[1124,2615,2616],{"class":1126,"line":2280},[1124,2617,2067],{"class":1165},[1124,2619,2620,2622],{"class":1126,"line":2286},[1124,2621,1256],{"class":1226},[1124,2623,2154],{"class":1165},[1038,2625,2627],{"id":2626},"_3-write-behind-write-back","3. Write-Behind (Write-Back)",[1026,2629,2630],{},"Data is written to cache immediately, database asynchronously:",[1046,2632,2634],{"className":1118,"code":2633,"language":1120,"meta":1055,"style":1055},"from celery import shared_task\nfrom django.core.cache import cache\n\nclass AsyncCachedService:\n    def update_post_async(self, post_id, data):\n        # Update cache immediately\n        cache_key = f\"post_{post_id}\"\n        cached_post = cache.get(cache_key)\n        \n        if cached_post:\n            for key, value in data.items():\n                setattr(cached_post, key, value)\n            cache.set(cache_key, cached_post, 3600)\n        \n        # Schedule database update\n        update_post_in_db.delay(post_id, data)\n        \n        return cached_post\n\n@shared_task\ndef update_post_in_db(post_id, data):\n    \"\"\"Asynchronously update database.\"\"\"\n    post = Post.objects.get(id=post_id)\n    for key, value in data.items():\n        setattr(post, key, value)\n    post.save()\n",[1053,2635,2636,2648,2666,2670,2679,2700,2705,2723,2742,2746,2755,2776,2796,2818,2822,2827,2847,2851,2858,2862,2869,2886,2895,2922,2943,2962],{"__ignoreMap":1055},[1124,2637,2638,2640,2643,2645],{"class":1126,"line":1127},[1124,2639,1432],{"class":1226},[1124,2641,2642],{"class":1165}," celery ",[1124,2644,1453],{"class":1226},[1124,2646,2647],{"class":1165}," shared_task\n",[1124,2649,2650,2652,2654,2656,2658,2660,2662,2664],{"class":1126,"line":1134},[1124,2651,1432],{"class":1226},[1124,2653,1435],{"class":1165},[1124,2655,1202],{"class":1145},[1124,2657,1657],{"class":1165},[1124,2659,1202],{"class":1145},[1124,2661,1450],{"class":1165},[1124,2663,1453],{"class":1226},[1124,2665,1666],{"class":1165},[1124,2667,2668],{"class":1126,"line":1156},[1124,2669,1478],{"emptyLinePlaceholder":1477},[1124,2671,2672,2674,2677],{"class":1126,"line":1162},[1124,2673,1990],{"class":1137},[1124,2675,2676],{"class":1993}," AsyncCachedService",[1124,2678,1244],{"class":1145},[1124,2680,2681,2683,2686,2688,2690,2692,2694,2696,2698],{"class":1126,"line":1191},[1124,2682,2001],{"class":1137},[1124,2684,2685],{"class":1141}," update_post_async",[1124,2687,1146],{"class":1145},[1124,2689,2010],{"class":2009},[1124,2691,1331],{"class":1145},[1124,2693,2015],{"class":1149},[1124,2695,1331],{"class":1145},[1124,2697,1793],{"class":1149},[1124,2699,1153],{"class":1145},[1124,2701,2702],{"class":1126,"line":1217},[1124,2703,2704],{"class":1130},"        # Update cache immediately\n",[1124,2706,2707,2709,2711,2713,2715,2717,2719,2721],{"class":1126,"line":1223},[1124,2708,2027],{"class":1165},[1124,2710,1169],{"class":1145},[1124,2712,1172],{"class":1137},[1124,2714,2034],{"class":1175},[1124,2716,1180],{"class":1179},[1124,2718,2039],{"class":1165},[1124,2720,1185],{"class":1179},[1124,2722,1188],{"class":1175},[1124,2724,2725,2728,2730,2732,2734,2736,2738,2740],{"class":1126,"line":1247},[1124,2726,2727],{"class":1165},"        cached_post ",[1124,2729,1169],{"class":1145},[1124,2731,1199],{"class":1165},[1124,2733,1202],{"class":1145},[1124,2735,1206],{"class":1205},[1124,2737,1146],{"class":1145},[1124,2739,1211],{"class":1205},[1124,2741,1214],{"class":1145},[1124,2743,2744],{"class":1126,"line":1253},[1124,2745,2067],{"class":1165},[1124,2747,2748,2750,2753],{"class":1126,"line":1262},[1124,2749,2072],{"class":1226},[1124,2751,2752],{"class":1165}," cached_post",[1124,2754,1244],{"class":1145},[1124,2756,2757,2760,2762,2764,2766,2768,2770,2772,2774],{"class":1126,"line":1267},[1124,2758,2759],{"class":1226},"            for",[1124,2761,2219],{"class":1165},[1124,2763,1331],{"class":1145},[1124,2765,2224],{"class":1165},[1124,2767,2227],{"class":1226},[1124,2769,1793],{"class":1165},[1124,2771,1202],{"class":1145},[1124,2773,2234],{"class":1205},[1124,2775,1823],{"class":1145},[1124,2777,2778,2781,2783,2786,2788,2790,2792,2794],{"class":1126,"line":1273},[1124,2779,2780],{"class":2242},"                setattr",[1124,2782,1146],{"class":1145},[1124,2784,2785],{"class":1205},"cached_post",[1124,2787,1331],{"class":1145},[1124,2789,2219],{"class":1205},[1124,2791,1331],{"class":1145},[1124,2793,2257],{"class":1205},[1124,2795,1214],{"class":1145},[1124,2797,2798,2800,2802,2804,2806,2808,2810,2812,2814,2816],{"class":1126,"line":1305},[1124,2799,2123],{"class":1165},[1124,2801,1202],{"class":1145},[1124,2803,1324],{"class":1205},[1124,2805,1146],{"class":1145},[1124,2807,1211],{"class":1205},[1124,2809,1331],{"class":1145},[1124,2811,2752],{"class":1205},[1124,2813,1331],{"class":1145},[1124,2815,2141],{"class":1344},[1124,2817,1214],{"class":1145},[1124,2819,2820],{"class":1126,"line":1310},[1124,2821,2067],{"class":1165},[1124,2823,2824],{"class":1126,"line":1316},[1124,2825,2826],{"class":1130},"        # Schedule database update\n",[1124,2828,2829,2832,2834,2837,2839,2841,2843,2845],{"class":1126,"line":1354},[1124,2830,2831],{"class":1165},"        update_post_in_db",[1124,2833,1202],{"class":1145},[1124,2835,2836],{"class":1205},"delay",[1124,2838,1146],{"class":1145},[1124,2840,2039],{"class":1205},[1124,2842,1331],{"class":1145},[1124,2844,1793],{"class":1205},[1124,2846,1214],{"class":1145},[1124,2848,2849],{"class":1126,"line":1359},[1124,2850,2067],{"class":1165},[1124,2852,2853,2855],{"class":1126,"line":2213},[1124,2854,1256],{"class":1226},[1124,2856,2857],{"class":1165}," cached_post\n",[1124,2859,2860],{"class":1126,"line":2239},[1124,2861,1478],{"emptyLinePlaceholder":1477},[1124,2863,2864,2866],{"class":1126,"line":2262},[1124,2865,1483],{"class":1145},[1124,2867,2868],{"class":1141},"shared_task\n",[1124,2870,2871,2873,2876,2878,2880,2882,2884],{"class":1126,"line":2275},[1124,2872,1138],{"class":1137},[1124,2874,2875],{"class":1141}," update_post_in_db",[1124,2877,1146],{"class":1145},[1124,2879,2039],{"class":1149},[1124,2881,1331],{"class":1145},[1124,2883,1793],{"class":1149},[1124,2885,1153],{"class":1145},[1124,2887,2888,2890,2893],{"class":1126,"line":2280},[1124,2889,1527],{"class":1526},[1124,2891,2892],{"class":1530},"Asynchronously update database.",[1124,2894,1534],{"class":1526},[1124,2896,2897,2900,2902,2904,2906,2908,2910,2912,2914,2916,2918,2920],{"class":1126,"line":2286},[1124,2898,2899],{"class":1165},"    post ",[1124,2901,1169],{"class":1145},[1124,2903,1882],{"class":1165},[1124,2905,1202],{"class":1145},[1124,2907,1286],{"class":1285},[1124,2909,1202],{"class":1145},[1124,2911,1206],{"class":1205},[1124,2913,1146],{"class":1145},[1124,2915,1296],{"class":1295},[1124,2917,1169],{"class":1145},[1124,2919,2039],{"class":1205},[1124,2921,1214],{"class":1145},[1124,2923,2924,2927,2929,2931,2933,2935,2937,2939,2941],{"class":1126,"line":2305},[1124,2925,2926],{"class":1226},"    for",[1124,2928,2219],{"class":1165},[1124,2930,1331],{"class":1145},[1124,2932,2224],{"class":1165},[1124,2934,2227],{"class":1226},[1124,2936,1793],{"class":1165},[1124,2938,1202],{"class":1145},[1124,2940,2234],{"class":1205},[1124,2942,1823],{"class":1145},[1124,2944,2945,2948,2950,2952,2954,2956,2958,2960],{"class":1126,"line":2321},[1124,2946,2947],{"class":2242},"        setattr",[1124,2949,1146],{"class":1145},[1124,2951,2248],{"class":1205},[1124,2953,1331],{"class":1145},[1124,2955,2219],{"class":1205},[1124,2957,1331],{"class":1145},[1124,2959,2257],{"class":1205},[1124,2961,1214],{"class":1145},[1124,2963,2964,2967,2969,2971],{"class":1126,"line":2326},[1124,2965,2966],{"class":1165},"    post",[1124,2968,1202],{"class":1145},[1124,2970,2270],{"class":1205},[1124,2972,1547],{"class":1145},[1030,2974,2976],{"id":2975},"cache-invalidation-strategies","Cache Invalidation Strategies",[1038,2978,2980],{"id":2979},"_1-time-based-expiration-ttl","1. Time-Based Expiration (TTL)",[1046,2982,2984],{"className":1118,"code":2983,"language":1120,"meta":1055,"style":1055},"# Set cache with expiration time\ncache.set('key', value, timeout=3600)  # Expires in 1 hour\n\n# Different expiration strategies\nCACHE_TIMEOUTS = {\n    'user_session': 1800,      # 30 minutes\n    'blog_posts': 3600,        # 1 hour  \n    'static_content': 86400,   # 24 hours\n    'analytics': 300,          # 5 minutes\n}\n\ndef cache_with_timeout(key, value, cache_type='default'):\n    timeout = CACHE_TIMEOUTS.get(cache_type, 3600)\n    cache.set(key, value, timeout)\n",[1053,2985,2986,2991,3026,3030,3035,3046,3066,3084,3103,3121,3126,3130,3161,3186],{"__ignoreMap":1055},[1124,2987,2988],{"class":1126,"line":1127},[1124,2989,2990],{"class":1130},"# Set cache with expiration time\n",[1124,2992,2993,2996,2998,3000,3002,3004,3007,3009,3011,3013,3015,3017,3019,3021,3023],{"class":1126,"line":1134},[1124,2994,2995],{"class":1165},"cache",[1124,2997,1202],{"class":1145},[1124,2999,1324],{"class":1205},[1124,3001,1146],{"class":1145},[1124,3003,1576],{"class":1575},[1124,3005,3006],{"class":1175},"key",[1124,3008,1576],{"class":1575},[1124,3010,1331],{"class":1145},[1124,3012,2257],{"class":1205},[1124,3014,1331],{"class":1145},[1124,3016,1339],{"class":1295},[1124,3018,1169],{"class":1145},[1124,3020,1345],{"class":1344},[1124,3022,1348],{"class":1145},[1124,3024,3025],{"class":1130},"  # Expires in 1 hour\n",[1124,3027,3028],{"class":1126,"line":1156},[1124,3029,1478],{"emptyLinePlaceholder":1477},[1124,3031,3032],{"class":1126,"line":1162},[1124,3033,3034],{"class":1130},"# Different expiration strategies\n",[1124,3036,3037,3041,3043],{"class":1126,"line":1191},[1124,3038,3040],{"class":3039},"se3Ec","CACHE_TIMEOUTS",[1124,3042,1587],{"class":1145},[1124,3044,3045],{"class":1145}," {\n",[1124,3047,3048,3051,3054,3056,3058,3061,3063],{"class":1126,"line":1217},[1124,3049,3050],{"class":1575},"    '",[1124,3052,3053],{"class":1175},"user_session",[1124,3055,1576],{"class":1575},[1124,3057,1790],{"class":1145},[1124,3059,3060],{"class":1344}," 1800",[1124,3062,1331],{"class":1145},[1124,3064,3065],{"class":1130},"      # 30 minutes\n",[1124,3067,3068,3070,3073,3075,3077,3079,3081],{"class":1126,"line":1223},[1124,3069,3050],{"class":1575},[1124,3071,3072],{"class":1175},"blog_posts",[1124,3074,1576],{"class":1575},[1124,3076,1790],{"class":1145},[1124,3078,2141],{"class":1344},[1124,3080,1331],{"class":1145},[1124,3082,3083],{"class":1130},"        # 1 hour  \n",[1124,3085,3086,3088,3091,3093,3095,3098,3100],{"class":1126,"line":1247},[1124,3087,3050],{"class":1575},[1124,3089,3090],{"class":1175},"static_content",[1124,3092,1576],{"class":1575},[1124,3094,1790],{"class":1145},[1124,3096,3097],{"class":1344}," 86400",[1124,3099,1331],{"class":1145},[1124,3101,3102],{"class":1130},"   # 24 hours\n",[1124,3104,3105,3107,3110,3112,3114,3116,3118],{"class":1126,"line":1253},[1124,3106,3050],{"class":1575},[1124,3108,3109],{"class":1175},"analytics",[1124,3111,1576],{"class":1575},[1124,3113,1790],{"class":1145},[1124,3115,1953],{"class":1344},[1124,3117,1331],{"class":1145},[1124,3119,3120],{"class":1130},"          # 5 minutes\n",[1124,3122,3123],{"class":1126,"line":1262},[1124,3124,3125],{"class":1145},"}\n",[1124,3127,3128],{"class":1126,"line":1267},[1124,3129,1478],{"emptyLinePlaceholder":1477},[1124,3131,3132,3134,3137,3139,3141,3143,3145,3147,3150,3152,3154,3157,3159],{"class":1126,"line":1273},[1124,3133,1138],{"class":1137},[1124,3135,3136],{"class":1141}," cache_with_timeout",[1124,3138,1146],{"class":1145},[1124,3140,3006],{"class":1149},[1124,3142,1331],{"class":1145},[1124,3144,2257],{"class":1149},[1124,3146,1331],{"class":1145},[1124,3148,3149],{"class":1149}," cache_type",[1124,3151,1169],{"class":1233},[1124,3153,1576],{"class":1575},[1124,3155,3156],{"class":1175},"default",[1124,3158,1576],{"class":1575},[1124,3160,1153],{"class":1145},[1124,3162,3163,3166,3168,3171,3173,3175,3177,3180,3182,3184],{"class":1126,"line":1305},[1124,3164,3165],{"class":1165},"    timeout ",[1124,3167,1169],{"class":1145},[1124,3169,3170],{"class":3039}," CACHE_TIMEOUTS",[1124,3172,1202],{"class":1145},[1124,3174,1206],{"class":1205},[1124,3176,1146],{"class":1145},[1124,3178,3179],{"class":1205},"cache_type",[1124,3181,1331],{"class":1145},[1124,3183,2141],{"class":1344},[1124,3185,1214],{"class":1145},[1124,3187,3188,3190,3192,3194,3196,3198,3200,3202,3204,3206],{"class":1126,"line":1310},[1124,3189,1319],{"class":1165},[1124,3191,1202],{"class":1145},[1124,3193,1324],{"class":1205},[1124,3195,1146],{"class":1145},[1124,3197,3006],{"class":1205},[1124,3199,1331],{"class":1145},[1124,3201,2257],{"class":1205},[1124,3203,1331],{"class":1145},[1124,3205,1339],{"class":1205},[1124,3207,1214],{"class":1145},[1038,3209,3211],{"id":3210},"_2-manual-invalidation","2. Manual Invalidation",[1046,3213,3215],{"className":1118,"code":3214,"language":1120,"meta":1055,"style":1055},"# Explicit cache invalidation\ndef invalidate_post_cache(post_id):\n    \"\"\"Invalidate all cache entries related to a post.\"\"\"\n    cache_keys = [\n        f\"post_{post_id}\",\n        f\"post_comments_{post_id}\",\n        f\"post_tags_{post_id}\",\n        \"recent_posts\",  # May include this post\n        \"popular_posts\", # May include this post\n    ]\n    \n    cache.delete_many(cache_keys)\n\n# Use in model signals\nfrom django.db.models.signals import post_save, post_delete\nfrom django.dispatch import receiver\n\n@receiver(post_save, sender=Post)\ndef invalidate_post_on_save(sender, instance, **kwargs):\n    invalidate_post_cache(instance.id)\n\n@receiver(post_delete, sender=Post)\ndef invalidate_post_on_delete(sender, instance, **kwargs):\n    invalidate_post_cache(instance.id)\n",[1053,3216,3217,3222,3235,3244,3254,3273,3290,3307,3322,3335,3340,3344,3360,3364,3369,3400,3416,3420,3444,3471,3487,3491,3512,3535],{"__ignoreMap":1055},[1124,3218,3219],{"class":1126,"line":1127},[1124,3220,3221],{"class":1130},"# Explicit cache invalidation\n",[1124,3223,3224,3226,3229,3231,3233],{"class":1126,"line":1134},[1124,3225,1138],{"class":1137},[1124,3227,3228],{"class":1141}," invalidate_post_cache",[1124,3230,1146],{"class":1145},[1124,3232,2039],{"class":1149},[1124,3234,1153],{"class":1145},[1124,3236,3237,3239,3242],{"class":1126,"line":1156},[1124,3238,1527],{"class":1526},[1124,3240,3241],{"class":1530},"Invalidate all cache entries related to a post.",[1124,3243,1534],{"class":1526},[1124,3245,3246,3249,3251],{"class":1126,"line":1162},[1124,3247,3248],{"class":1165},"    cache_keys ",[1124,3250,1169],{"class":1145},[1124,3252,3253],{"class":1145}," [\n",[1124,3255,3256,3259,3261,3263,3265,3267,3270],{"class":1126,"line":1191},[1124,3257,3258],{"class":1137},"        f",[1124,3260,2034],{"class":1175},[1124,3262,1180],{"class":1179},[1124,3264,2039],{"class":1165},[1124,3266,1185],{"class":1179},[1124,3268,3269],{"class":1175},"\"",[1124,3271,3272],{"class":1145},",\n",[1124,3274,3275,3277,3280,3282,3284,3286,3288],{"class":1126,"line":1217},[1124,3276,3258],{"class":1137},[1124,3278,3279],{"class":1175},"\"post_comments_",[1124,3281,1180],{"class":1179},[1124,3283,2039],{"class":1165},[1124,3285,1185],{"class":1179},[1124,3287,3269],{"class":1175},[1124,3289,3272],{"class":1145},[1124,3291,3292,3294,3297,3299,3301,3303,3305],{"class":1126,"line":1223},[1124,3293,3258],{"class":1137},[1124,3295,3296],{"class":1175},"\"post_tags_",[1124,3298,1180],{"class":1179},[1124,3300,2039],{"class":1165},[1124,3302,1185],{"class":1179},[1124,3304,3269],{"class":1175},[1124,3306,3272],{"class":1145},[1124,3308,3309,3312,3315,3317,3319],{"class":1126,"line":1247},[1124,3310,3311],{"class":1575},"        \"",[1124,3313,3314],{"class":1175},"recent_posts",[1124,3316,3269],{"class":1575},[1124,3318,1331],{"class":1145},[1124,3320,3321],{"class":1130},"  # May include this post\n",[1124,3323,3324,3326,3328,3330,3332],{"class":1126,"line":1253},[1124,3325,3311],{"class":1575},[1124,3327,1834],{"class":1175},[1124,3329,3269],{"class":1575},[1124,3331,1331],{"class":1145},[1124,3333,3334],{"class":1130}," # May include this post\n",[1124,3336,3337],{"class":1126,"line":1262},[1124,3338,3339],{"class":1145},"    ]\n",[1124,3341,3342],{"class":1126,"line":1267},[1124,3343,1220],{"class":1165},[1124,3345,3346,3348,3350,3353,3355,3358],{"class":1126,"line":1273},[1124,3347,1319],{"class":1165},[1124,3349,1202],{"class":1145},[1124,3351,3352],{"class":1205},"delete_many",[1124,3354,1146],{"class":1145},[1124,3356,3357],{"class":1205},"cache_keys",[1124,3359,1214],{"class":1145},[1124,3361,3362],{"class":1126,"line":1305},[1124,3363,1478],{"emptyLinePlaceholder":1477},[1124,3365,3366],{"class":1126,"line":1310},[1124,3367,3368],{"class":1130},"# Use in model signals\n",[1124,3370,3371,3373,3375,3377,3380,3382,3385,3387,3390,3392,3395,3397],{"class":1126,"line":1316},[1124,3372,1432],{"class":1226},[1124,3374,1435],{"class":1165},[1124,3376,1202],{"class":1145},[1124,3378,3379],{"class":1165},"db",[1124,3381,1202],{"class":1145},[1124,3383,3384],{"class":1165},"models",[1124,3386,1202],{"class":1145},[1124,3388,3389],{"class":1165},"signals ",[1124,3391,1453],{"class":1226},[1124,3393,3394],{"class":1165}," post_save",[1124,3396,1331],{"class":1145},[1124,3398,3399],{"class":1165}," post_delete\n",[1124,3401,3402,3404,3406,3408,3411,3413],{"class":1126,"line":1354},[1124,3403,1432],{"class":1226},[1124,3405,1435],{"class":1165},[1124,3407,1202],{"class":1145},[1124,3409,3410],{"class":1165},"dispatch ",[1124,3412,1453],{"class":1226},[1124,3414,3415],{"class":1165}," receiver\n",[1124,3417,3418],{"class":1126,"line":1359},[1124,3419,1478],{"emptyLinePlaceholder":1477},[1124,3421,3422,3424,3427,3429,3432,3434,3437,3439,3442],{"class":1126,"line":2213},[1124,3423,1483],{"class":1145},[1124,3425,3426],{"class":1141},"receiver",[1124,3428,1146],{"class":1145},[1124,3430,3431],{"class":1205},"post_save",[1124,3433,1331],{"class":1145},[1124,3435,3436],{"class":1295}," sender",[1124,3438,1169],{"class":1145},[1124,3440,3441],{"class":1205},"Post",[1124,3443,1214],{"class":1145},[1124,3445,3446,3448,3451,3453,3456,3458,3461,3463,3466,3469],{"class":1126,"line":2239},[1124,3447,1138],{"class":1137},[1124,3449,3450],{"class":1141}," invalidate_post_on_save",[1124,3452,1146],{"class":1145},[1124,3454,3455],{"class":1149},"sender",[1124,3457,1331],{"class":1145},[1124,3459,3460],{"class":1149}," instance",[1124,3462,1331],{"class":1145},[1124,3464,3465],{"class":1233}," **",[1124,3467,3468],{"class":1149},"kwargs",[1124,3470,1153],{"class":1145},[1124,3472,3473,3476,3478,3481,3483,3485],{"class":1126,"line":2262},[1124,3474,3475],{"class":1205},"    invalidate_post_cache",[1124,3477,1146],{"class":1145},[1124,3479,3480],{"class":1205},"instance",[1124,3482,1202],{"class":1145},[1124,3484,1296],{"class":1285},[1124,3486,1214],{"class":1145},[1124,3488,3489],{"class":1126,"line":2275},[1124,3490,1478],{"emptyLinePlaceholder":1477},[1124,3492,3493,3495,3497,3499,3502,3504,3506,3508,3510],{"class":1126,"line":2280},[1124,3494,1483],{"class":1145},[1124,3496,3426],{"class":1141},[1124,3498,1146],{"class":1145},[1124,3500,3501],{"class":1205},"post_delete",[1124,3503,1331],{"class":1145},[1124,3505,3436],{"class":1295},[1124,3507,1169],{"class":1145},[1124,3509,3441],{"class":1205},[1124,3511,1214],{"class":1145},[1124,3513,3514,3516,3519,3521,3523,3525,3527,3529,3531,3533],{"class":1126,"line":2286},[1124,3515,1138],{"class":1137},[1124,3517,3518],{"class":1141}," invalidate_post_on_delete",[1124,3520,1146],{"class":1145},[1124,3522,3455],{"class":1149},[1124,3524,1331],{"class":1145},[1124,3526,3460],{"class":1149},[1124,3528,1331],{"class":1145},[1124,3530,3465],{"class":1233},[1124,3532,3468],{"class":1149},[1124,3534,1153],{"class":1145},[1124,3536,3537,3539,3541,3543,3545,3547],{"class":1126,"line":2305},[1124,3538,3475],{"class":1205},[1124,3540,1146],{"class":1145},[1124,3542,3480],{"class":1205},[1124,3544,1202],{"class":1145},[1124,3546,1296],{"class":1285},[1124,3548,1214],{"class":1145},[1038,3550,3552],{"id":3551},"_3-tag-based-invalidation","3. Tag-Based Invalidation",[1046,3554,3556],{"className":1118,"code":3555,"language":1120,"meta":1055,"style":1055},"from django.core.cache import cache\nfrom django.core.cache.utils import make_template_fragment_key\n\nclass TaggedCache:\n    \"\"\"Cache with tag-based invalidation support.\"\"\"\n    \n    def set_with_tags(self, key, value, tags, timeout=3600):\n        \"\"\"Set cache value with associated tags.\"\"\"\n        # Store the main value\n        cache.set(key, value, timeout)\n        \n        # Store tag associations\n        for tag in tags:\n            tag_key = f\"tag_{tag}\"\n            tagged_keys = cache.get(tag_key, set())\n            tagged_keys.add(key)\n            cache.set(tag_key, tagged_keys, timeout)\n    \n    def invalidate_tag(self, tag):\n        \"\"\"Invalidate all cache entries with a specific tag.\"\"\"\n        tag_key = f\"tag_{tag}\"\n        tagged_keys = cache.get(tag_key, set())\n        \n        if tagged_keys:\n            # Delete all tagged entries\n            cache.delete_many(list(tagged_keys))\n            # Delete the tag itself\n            cache.delete(tag_key)\n\n# Usage example\ntagged_cache = TaggedCache()\n\ndef cache_post_with_tags(post):\n    cache_key = f\"post_{post.id}\"\n    tags = [\n        f\"author_{post.author.id}\",\n        f\"category_{post.category.id}\",\n        \"all_posts\"\n    ]\n    \n    tagged_cache.set_with_tags(\n        cache_key, \n        post, \n        tags, \n        timeout=3600\n    )\n\ndef invalidate_author_posts(author_id):\n    \"\"\"Invalidate all posts by an author.\"\"\"\n    tagged_cache.invalidate_tag(f\"author_{author_id}\")\n",[1053,3557,3558,3576,3600,3604,3613,3622,3626,3660,3670,3675,3697,3701,3706,3719,3740,3767,3783,3806,3810,3828,3837,3856,3879,3883,3891,3896,3917,3923,3938,3943,3949,3961,3966,3980,4003,4013,4040,4067,4077,4082,4087,4100,4111,4120,4130,4141,4147,4152,4167,4177],{"__ignoreMap":1055},[1124,3559,3560,3562,3564,3566,3568,3570,3572,3574],{"class":1126,"line":1127},[1124,3561,1432],{"class":1226},[1124,3563,1435],{"class":1165},[1124,3565,1202],{"class":1145},[1124,3567,1657],{"class":1165},[1124,3569,1202],{"class":1145},[1124,3571,1450],{"class":1165},[1124,3573,1453],{"class":1226},[1124,3575,1666],{"class":1165},[1124,3577,3578,3580,3582,3584,3586,3588,3590,3592,3595,3597],{"class":1126,"line":1134},[1124,3579,1432],{"class":1226},[1124,3581,1435],{"class":1165},[1124,3583,1202],{"class":1145},[1124,3585,1657],{"class":1165},[1124,3587,1202],{"class":1145},[1124,3589,2995],{"class":1165},[1124,3591,1202],{"class":1145},[1124,3593,3594],{"class":1165},"utils ",[1124,3596,1453],{"class":1226},[1124,3598,3599],{"class":1165}," make_template_fragment_key\n",[1124,3601,3602],{"class":1126,"line":1156},[1124,3603,1478],{"emptyLinePlaceholder":1477},[1124,3605,3606,3608,3611],{"class":1126,"line":1162},[1124,3607,1990],{"class":1137},[1124,3609,3610],{"class":1993}," TaggedCache",[1124,3612,1244],{"class":1145},[1124,3614,3615,3617,3620],{"class":1126,"line":1191},[1124,3616,1527],{"class":1526},[1124,3618,3619],{"class":1530},"Cache with tag-based invalidation support.",[1124,3621,1534],{"class":1526},[1124,3623,3624],{"class":1126,"line":1217},[1124,3625,1220],{"class":1165},[1124,3627,3628,3630,3633,3635,3637,3639,3641,3643,3645,3647,3650,3652,3654,3656,3658],{"class":1126,"line":1223},[1124,3629,2001],{"class":1137},[1124,3631,3632],{"class":1141}," set_with_tags",[1124,3634,1146],{"class":1145},[1124,3636,2010],{"class":2009},[1124,3638,1331],{"class":1145},[1124,3640,2219],{"class":1149},[1124,3642,1331],{"class":1145},[1124,3644,2257],{"class":1149},[1124,3646,1331],{"class":1145},[1124,3648,3649],{"class":1149}," tags",[1124,3651,1331],{"class":1145},[1124,3653,1339],{"class":1149},[1124,3655,1169],{"class":1233},[1124,3657,1345],{"class":1344},[1124,3659,1153],{"class":1145},[1124,3661,3662,3665,3668],{"class":1126,"line":1247},[1124,3663,3664],{"class":1526},"        \"\"\"",[1124,3666,3667],{"class":1530},"Set cache value with associated tags.",[1124,3669,1534],{"class":1526},[1124,3671,3672],{"class":1126,"line":1253},[1124,3673,3674],{"class":1130},"        # Store the main value\n",[1124,3676,3677,3679,3681,3683,3685,3687,3689,3691,3693,3695],{"class":1126,"line":1262},[1124,3678,1935],{"class":1165},[1124,3680,1202],{"class":1145},[1124,3682,1324],{"class":1205},[1124,3684,1146],{"class":1145},[1124,3686,3006],{"class":1205},[1124,3688,1331],{"class":1145},[1124,3690,2257],{"class":1205},[1124,3692,1331],{"class":1145},[1124,3694,1339],{"class":1205},[1124,3696,1214],{"class":1145},[1124,3698,3699],{"class":1126,"line":1267},[1124,3700,2067],{"class":1165},[1124,3702,3703],{"class":1126,"line":1273},[1124,3704,3705],{"class":1130},"        # Store tag associations\n",[1124,3707,3708,3710,3713,3715,3717],{"class":1126,"line":1305},[1124,3709,2216],{"class":1226},[1124,3711,3712],{"class":1165}," tag ",[1124,3714,2227],{"class":1226},[1124,3716,3649],{"class":1165},[1124,3718,1244],{"class":1145},[1124,3720,3721,3724,3726,3728,3731,3733,3736,3738],{"class":1126,"line":1310},[1124,3722,3723],{"class":1165},"            tag_key ",[1124,3725,1169],{"class":1145},[1124,3727,1172],{"class":1137},[1124,3729,3730],{"class":1175},"\"tag_",[1124,3732,1180],{"class":1179},[1124,3734,3735],{"class":1165},"tag",[1124,3737,1185],{"class":1179},[1124,3739,1188],{"class":1175},[1124,3741,3742,3745,3747,3749,3751,3753,3755,3758,3760,3764],{"class":1126,"line":1316},[1124,3743,3744],{"class":1165},"            tagged_keys ",[1124,3746,1169],{"class":1145},[1124,3748,1199],{"class":1165},[1124,3750,1202],{"class":1145},[1124,3752,1206],{"class":1205},[1124,3754,1146],{"class":1145},[1124,3756,3757],{"class":1205},"tag_key",[1124,3759,1331],{"class":1145},[1124,3761,3763],{"class":3762},"sa2tF"," set",[1124,3765,3766],{"class":1145},"())\n",[1124,3768,3769,3772,3774,3777,3779,3781],{"class":1126,"line":1354},[1124,3770,3771],{"class":1165},"            tagged_keys",[1124,3773,1202],{"class":1145},[1124,3775,3776],{"class":1205},"add",[1124,3778,1146],{"class":1145},[1124,3780,3006],{"class":1205},[1124,3782,1214],{"class":1145},[1124,3784,3785,3787,3789,3791,3793,3795,3797,3800,3802,3804],{"class":1126,"line":1359},[1124,3786,2123],{"class":1165},[1124,3788,1202],{"class":1145},[1124,3790,1324],{"class":1205},[1124,3792,1146],{"class":1145},[1124,3794,3757],{"class":1205},[1124,3796,1331],{"class":1145},[1124,3798,3799],{"class":1205}," tagged_keys",[1124,3801,1331],{"class":1145},[1124,3803,1339],{"class":1205},[1124,3805,1214],{"class":1145},[1124,3807,3808],{"class":1126,"line":2213},[1124,3809,1220],{"class":1165},[1124,3811,3812,3814,3817,3819,3821,3823,3826],{"class":1126,"line":2239},[1124,3813,2001],{"class":1137},[1124,3815,3816],{"class":1141}," invalidate_tag",[1124,3818,1146],{"class":1145},[1124,3820,2010],{"class":2009},[1124,3822,1331],{"class":1145},[1124,3824,3825],{"class":1149}," tag",[1124,3827,1153],{"class":1145},[1124,3829,3830,3832,3835],{"class":1126,"line":2262},[1124,3831,3664],{"class":1526},[1124,3833,3834],{"class":1530},"Invalidate all cache entries with a specific tag.",[1124,3836,1534],{"class":1526},[1124,3838,3839,3842,3844,3846,3848,3850,3852,3854],{"class":1126,"line":2275},[1124,3840,3841],{"class":1165},"        tag_key ",[1124,3843,1169],{"class":1145},[1124,3845,1172],{"class":1137},[1124,3847,3730],{"class":1175},[1124,3849,1180],{"class":1179},[1124,3851,3735],{"class":1165},[1124,3853,1185],{"class":1179},[1124,3855,1188],{"class":1175},[1124,3857,3858,3861,3863,3865,3867,3869,3871,3873,3875,3877],{"class":1126,"line":2280},[1124,3859,3860],{"class":1165},"        tagged_keys ",[1124,3862,1169],{"class":1145},[1124,3864,1199],{"class":1165},[1124,3866,1202],{"class":1145},[1124,3868,1206],{"class":1205},[1124,3870,1146],{"class":1145},[1124,3872,3757],{"class":1205},[1124,3874,1331],{"class":1145},[1124,3876,3763],{"class":3762},[1124,3878,3766],{"class":1145},[1124,3880,3881],{"class":1126,"line":2286},[1124,3882,2067],{"class":1165},[1124,3884,3885,3887,3889],{"class":1126,"line":2305},[1124,3886,2072],{"class":1226},[1124,3888,3799],{"class":1165},[1124,3890,1244],{"class":1145},[1124,3892,3893],{"class":1126,"line":2321},[1124,3894,3895],{"class":1130},"            # Delete all tagged entries\n",[1124,3897,3898,3900,3902,3904,3906,3909,3911,3914],{"class":1126,"line":2326},[1124,3899,2123],{"class":1165},[1124,3901,1202],{"class":1145},[1124,3903,3352],{"class":1205},[1124,3905,1146],{"class":1145},[1124,3907,3908],{"class":3762},"list",[1124,3910,1146],{"class":1145},[1124,3912,3913],{"class":1205},"tagged_keys",[1124,3915,3916],{"class":1145},"))\n",[1124,3918,3920],{"class":1126,"line":3919},27,[1124,3921,3922],{"class":1130},"            # Delete the tag itself\n",[1124,3924,3926,3928,3930,3932,3934,3936],{"class":1126,"line":3925},28,[1124,3927,2123],{"class":1165},[1124,3929,1202],{"class":1145},[1124,3931,2312],{"class":1205},[1124,3933,1146],{"class":1145},[1124,3935,3757],{"class":1205},[1124,3937,1214],{"class":1145},[1124,3939,3941],{"class":1126,"line":3940},29,[1124,3942,1478],{"emptyLinePlaceholder":1477},[1124,3944,3946],{"class":1126,"line":3945},30,[1124,3947,3948],{"class":1130},"# Usage example\n",[1124,3950,3952,3955,3957,3959],{"class":1126,"line":3951},31,[1124,3953,3954],{"class":1165},"tagged_cache ",[1124,3956,1169],{"class":1145},[1124,3958,3610],{"class":1205},[1124,3960,1547],{"class":1145},[1124,3962,3964],{"class":1126,"line":3963},32,[1124,3965,1478],{"emptyLinePlaceholder":1477},[1124,3967,3969,3971,3974,3976,3978],{"class":1126,"line":3968},33,[1124,3970,1138],{"class":1137},[1124,3972,3973],{"class":1141}," cache_post_with_tags",[1124,3975,1146],{"class":1145},[1124,3977,2248],{"class":1149},[1124,3979,1153],{"class":1145},[1124,3981,3983,3985,3987,3989,3991,3993,3995,3997,3999,4001],{"class":1126,"line":3982},34,[1124,3984,1166],{"class":1165},[1124,3986,1169],{"class":1145},[1124,3988,1172],{"class":1137},[1124,3990,2034],{"class":1175},[1124,3992,1180],{"class":1179},[1124,3994,2248],{"class":1165},[1124,3996,1202],{"class":1145},[1124,3998,1296],{"class":1285},[1124,4000,1185],{"class":1179},[1124,4002,1188],{"class":1175},[1124,4004,4006,4009,4011],{"class":1126,"line":4005},35,[1124,4007,4008],{"class":1165},"    tags ",[1124,4010,1169],{"class":1145},[1124,4012,3253],{"class":1145},[1124,4014,4016,4018,4021,4023,4025,4027,4030,4032,4034,4036,4038],{"class":1126,"line":4015},36,[1124,4017,3258],{"class":1137},[1124,4019,4020],{"class":1175},"\"author_",[1124,4022,1180],{"class":1179},[1124,4024,2248],{"class":1165},[1124,4026,1202],{"class":1145},[1124,4028,4029],{"class":1285},"author",[1124,4031,1202],{"class":1145},[1124,4033,1296],{"class":1285},[1124,4035,1185],{"class":1179},[1124,4037,3269],{"class":1175},[1124,4039,3272],{"class":1145},[1124,4041,4043,4045,4048,4050,4052,4054,4057,4059,4061,4063,4065],{"class":1126,"line":4042},37,[1124,4044,3258],{"class":1137},[1124,4046,4047],{"class":1175},"\"category_",[1124,4049,1180],{"class":1179},[1124,4051,2248],{"class":1165},[1124,4053,1202],{"class":1145},[1124,4055,4056],{"class":1285},"category",[1124,4058,1202],{"class":1145},[1124,4060,1296],{"class":1285},[1124,4062,1185],{"class":1179},[1124,4064,3269],{"class":1175},[1124,4066,3272],{"class":1145},[1124,4068,4070,4072,4075],{"class":1126,"line":4069},38,[1124,4071,3311],{"class":1575},[1124,4073,4074],{"class":1175},"all_posts",[1124,4076,1188],{"class":1575},[1124,4078,4080],{"class":1126,"line":4079},39,[1124,4081,3339],{"class":1145},[1124,4083,4085],{"class":1126,"line":4084},40,[1124,4086,1220],{"class":1165},[1124,4088,4090,4093,4095,4098],{"class":1126,"line":4089},41,[1124,4091,4092],{"class":1165},"    tagged_cache",[1124,4094,1202],{"class":1145},[1124,4096,4097],{"class":1205},"set_with_tags",[1124,4099,1894],{"class":1145},[1124,4101,4103,4106,4108],{"class":1126,"line":4102},42,[1124,4104,4105],{"class":1205},"        cache_key",[1124,4107,1331],{"class":1145},[1124,4109,4110],{"class":1205}," \n",[1124,4112,4114,4116,4118],{"class":1126,"line":4113},43,[1124,4115,2265],{"class":1205},[1124,4117,1331],{"class":1145},[1124,4119,4110],{"class":1205},[1124,4121,4123,4126,4128],{"class":1126,"line":4122},44,[1124,4124,4125],{"class":1205},"        tags",[1124,4127,1331],{"class":1145},[1124,4129,4110],{"class":1205},[1124,4131,4133,4136,4138],{"class":1126,"line":4132},45,[1124,4134,4135],{"class":1295},"        timeout",[1124,4137,1169],{"class":1145},[1124,4139,4140],{"class":1344},"3600\n",[1124,4142,4144],{"class":1126,"line":4143},46,[1124,4145,4146],{"class":1145},"    )\n",[1124,4148,4150],{"class":1126,"line":4149},47,[1124,4151,1478],{"emptyLinePlaceholder":1477},[1124,4153,4155,4157,4160,4162,4165],{"class":1126,"line":4154},48,[1124,4156,1138],{"class":1137},[1124,4158,4159],{"class":1141}," invalidate_author_posts",[1124,4161,1146],{"class":1145},[1124,4163,4164],{"class":1149},"author_id",[1124,4166,1153],{"class":1145},[1124,4168,4170,4172,4175],{"class":1126,"line":4169},49,[1124,4171,1527],{"class":1526},[1124,4173,4174],{"class":1530},"Invalidate all posts by an author.",[1124,4176,1534],{"class":1526},[1124,4178,4180,4182,4184,4187,4189,4192,4194,4196,4198,4200,4202],{"class":1126,"line":4179},50,[1124,4181,4092],{"class":1165},[1124,4183,1202],{"class":1145},[1124,4185,4186],{"class":1205},"invalidate_tag",[1124,4188,1146],{"class":1145},[1124,4190,4191],{"class":1137},"f",[1124,4193,4020],{"class":1175},[1124,4195,1180],{"class":1179},[1124,4197,4164],{"class":1205},[1124,4199,1185],{"class":1179},[1124,4201,3269],{"class":1175},[1124,4203,1214],{"class":1145},[1030,4205,4207],{"id":4206},"cache-key-design","Cache Key Design",[1038,4209,4211],{"id":4210},"best-practices-for-cache-keys","Best Practices for Cache Keys",[1046,4213,4215],{"className":1118,"code":4214,"language":1120,"meta":1055,"style":1055},"class CacheKeyBuilder:\n    \"\"\"Utility for building consistent cache keys.\"\"\"\n    \n    @staticmethod\n    def build_key(*parts, version=None, prefix=None):\n        \"\"\"Build a cache key from parts.\"\"\"\n        # Clean and join parts\n        clean_parts = [str(part).replace(' ', '_') for part in parts if part]\n        key = ':'.join(clean_parts)\n        \n        # Add prefix if provided\n        if prefix:\n            key = f\"{prefix}:{key}\"\n        \n        # Add version if provided\n        if version:\n            key = f\"{key}:v{version}\"\n        \n        return key\n    \n    @staticmethod\n    def user_key(user_id, data_type):\n        \"\"\"Build user-specific cache key.\"\"\"\n        return CacheKeyBuilder.build_key('user', user_id, data_type)\n    \n    @staticmethod\n    def post_key(post_id, data_type=None):\n        \"\"\"Build post-specific cache key.\"\"\"\n        parts = ['post', post_id]\n        if data_type:\n            parts.append(data_type)\n        return CacheKeyBuilder.build_key(*parts)\n    \n    @staticmethod\n    def list_key(model_name, filters=None, page=None):\n        \"\"\"Build list cache key with filters.\"\"\"\n        parts = [model_name, 'list']\n        \n        if filters:\n            # Sort filters for consistent keys\n            filter_str = '_'.join(f\"{k}={v}\" for k, v in sorted(filters.items()))\n            parts.append(filter_str)\n        \n        if page:\n            parts.append(f\"page_{page}\")\n        \n        return CacheKeyBuilder.build_key(*parts)\n\n# Usage examples\ncache_key = CacheKeyBuilder.user_key(123, 'profile')\n# Result: \"user:123:profile\"\n\ncache_key = CacheKeyBuilder.post_key(456, 'comments')\n# Result: \"post:456:comments\"\n\ncache_key = CacheKeyBuilder.list_key('posts', {'status': 'published'}, page=2)\n# Result: \"posts:list:status=published:page_2\"\n",[1053,4216,4217,4226,4235,4239,4247,4283,4292,4297,4357,4382,4386,4391,4399,4427,4431,4436,4444,4472,4476,4483,4487,4493,4511,4520,4551,4555,4561,4582,4591,4612,4620,4637,4655,4659,4665,4697,4706,4726,4730,4738,4743,4811,4826,4830,4838,4864,4868,4886,4890,4895,4925,4931,4936,4966,4972,4977,5032],{"__ignoreMap":1055},[1124,4218,4219,4221,4224],{"class":1126,"line":1127},[1124,4220,1990],{"class":1137},[1124,4222,4223],{"class":1993}," CacheKeyBuilder",[1124,4225,1244],{"class":1145},[1124,4227,4228,4230,4233],{"class":1126,"line":1134},[1124,4229,1527],{"class":1526},[1124,4231,4232],{"class":1530},"Utility for building consistent cache keys.",[1124,4234,1534],{"class":1526},[1124,4236,4237],{"class":1126,"line":1156},[1124,4238,1220],{"class":1165},[1124,4240,4241,4244],{"class":1126,"line":1162},[1124,4242,4243],{"class":1145},"    @",[1124,4245,4246],{"class":3762},"staticmethod\n",[1124,4248,4249,4251,4254,4256,4259,4262,4264,4267,4269,4272,4274,4277,4279,4281],{"class":1126,"line":1191},[1124,4250,2001],{"class":1137},[1124,4252,4253],{"class":1141}," build_key",[1124,4255,1146],{"class":1145},[1124,4257,4258],{"class":1233},"*",[1124,4260,4261],{"class":1149},"parts",[1124,4263,1331],{"class":1145},[1124,4265,4266],{"class":1149}," version",[1124,4268,1169],{"class":1233},[1124,4270,4271],{"class":1240},"None",[1124,4273,1331],{"class":1145},[1124,4275,4276],{"class":1149}," prefix",[1124,4278,1169],{"class":1233},[1124,4280,4271],{"class":1240},[1124,4282,1153],{"class":1145},[1124,4284,4285,4287,4290],{"class":1126,"line":1217},[1124,4286,3664],{"class":1526},[1124,4288,4289],{"class":1530},"Build a cache key from parts.",[1124,4291,1534],{"class":1526},[1124,4293,4294],{"class":1126,"line":1223},[1124,4295,4296],{"class":1130},"        # Clean and join parts\n",[1124,4298,4299,4302,4304,4307,4310,4312,4315,4318,4321,4323,4325,4327,4329,4331,4334,4336,4338,4341,4344,4346,4349,4352,4355],{"class":1126,"line":1247},[1124,4300,4301],{"class":1165},"        clean_parts ",[1124,4303,1169],{"class":1145},[1124,4305,4306],{"class":1145}," [",[1124,4308,4309],{"class":3762},"str",[1124,4311,1146],{"class":1145},[1124,4313,4314],{"class":1205},"part",[1124,4316,4317],{"class":1145},").",[1124,4319,4320],{"class":1205},"replace",[1124,4322,1146],{"class":1145},[1124,4324,1576],{"class":1575},[1124,4326,1590],{"class":1575},[1124,4328,1331],{"class":1145},[1124,4330,1590],{"class":1575},[1124,4332,4333],{"class":1175},"_",[1124,4335,1576],{"class":1575},[1124,4337,1348],{"class":1145},[1124,4339,4340],{"class":1226}," for",[1124,4342,4343],{"class":1165}," part ",[1124,4345,2227],{"class":1226},[1124,4347,4348],{"class":1165}," parts ",[1124,4350,4351],{"class":1226},"if",[1124,4353,4354],{"class":1165}," part",[1124,4356,1930],{"class":1145},[1124,4358,4359,4362,4364,4366,4368,4370,4372,4375,4377,4380],{"class":1126,"line":1253},[1124,4360,4361],{"class":1165},"        key ",[1124,4363,1169],{"class":1145},[1124,4365,1590],{"class":1575},[1124,4367,1790],{"class":1175},[1124,4369,1576],{"class":1575},[1124,4371,1202],{"class":1145},[1124,4373,4374],{"class":1205},"join",[1124,4376,1146],{"class":1145},[1124,4378,4379],{"class":1205},"clean_parts",[1124,4381,1214],{"class":1145},[1124,4383,4384],{"class":1126,"line":1262},[1124,4385,2067],{"class":1165},[1124,4387,4388],{"class":1126,"line":1267},[1124,4389,4390],{"class":1130},"        # Add prefix if provided\n",[1124,4392,4393,4395,4397],{"class":1126,"line":1273},[1124,4394,2072],{"class":1226},[1124,4396,4276],{"class":1165},[1124,4398,1244],{"class":1145},[1124,4400,4401,4404,4406,4408,4410,4412,4415,4417,4419,4421,4423,4425],{"class":1126,"line":1305},[1124,4402,4403],{"class":1165},"            key ",[1124,4405,1169],{"class":1145},[1124,4407,1172],{"class":1137},[1124,4409,3269],{"class":1175},[1124,4411,1180],{"class":1179},[1124,4413,4414],{"class":1165},"prefix",[1124,4416,1185],{"class":1179},[1124,4418,1790],{"class":1175},[1124,4420,1180],{"class":1179},[1124,4422,3006],{"class":1165},[1124,4424,1185],{"class":1179},[1124,4426,1188],{"class":1175},[1124,4428,4429],{"class":1126,"line":1310},[1124,4430,2067],{"class":1165},[1124,4432,4433],{"class":1126,"line":1316},[1124,4434,4435],{"class":1130},"        # Add version if provided\n",[1124,4437,4438,4440,4442],{"class":1126,"line":1354},[1124,4439,2072],{"class":1226},[1124,4441,4266],{"class":1165},[1124,4443,1244],{"class":1145},[1124,4445,4446,4448,4450,4452,4454,4456,4458,4460,4463,4465,4468,4470],{"class":1126,"line":1359},[1124,4447,4403],{"class":1165},[1124,4449,1169],{"class":1145},[1124,4451,1172],{"class":1137},[1124,4453,3269],{"class":1175},[1124,4455,1180],{"class":1179},[1124,4457,3006],{"class":1165},[1124,4459,1185],{"class":1179},[1124,4461,4462],{"class":1175},":v",[1124,4464,1180],{"class":1179},[1124,4466,4467],{"class":1165},"version",[1124,4469,1185],{"class":1179},[1124,4471,1188],{"class":1175},[1124,4473,4474],{"class":1126,"line":2213},[1124,4475,2067],{"class":1165},[1124,4477,4478,4480],{"class":1126,"line":2239},[1124,4479,1256],{"class":1226},[1124,4481,4482],{"class":1165}," key\n",[1124,4484,4485],{"class":1126,"line":2262},[1124,4486,1220],{"class":1165},[1124,4488,4489,4491],{"class":1126,"line":2275},[1124,4490,4243],{"class":1145},[1124,4492,4246],{"class":3762},[1124,4494,4495,4497,4500,4502,4504,4506,4509],{"class":1126,"line":2280},[1124,4496,2001],{"class":1137},[1124,4498,4499],{"class":1141}," user_key",[1124,4501,1146],{"class":1145},[1124,4503,1150],{"class":1149},[1124,4505,1331],{"class":1145},[1124,4507,4508],{"class":1149}," data_type",[1124,4510,1153],{"class":1145},[1124,4512,4513,4515,4518],{"class":1126,"line":2286},[1124,4514,3664],{"class":1526},[1124,4516,4517],{"class":1530},"Build user-specific cache key.",[1124,4519,1534],{"class":1526},[1124,4521,4522,4524,4526,4528,4531,4533,4535,4538,4540,4542,4545,4547,4549],{"class":1126,"line":2305},[1124,4523,1256],{"class":1226},[1124,4525,4223],{"class":1165},[1124,4527,1202],{"class":1145},[1124,4529,4530],{"class":1205},"build_key",[1124,4532,1146],{"class":1145},[1124,4534,1576],{"class":1575},[1124,4536,4537],{"class":1175},"user",[1124,4539,1576],{"class":1575},[1124,4541,1331],{"class":1145},[1124,4543,4544],{"class":1205}," user_id",[1124,4546,1331],{"class":1145},[1124,4548,4508],{"class":1205},[1124,4550,1214],{"class":1145},[1124,4552,4553],{"class":1126,"line":2321},[1124,4554,1220],{"class":1165},[1124,4556,4557,4559],{"class":1126,"line":2326},[1124,4558,4243],{"class":1145},[1124,4560,4246],{"class":3762},[1124,4562,4563,4565,4568,4570,4572,4574,4576,4578,4580],{"class":1126,"line":3919},[1124,4564,2001],{"class":1137},[1124,4566,4567],{"class":1141}," post_key",[1124,4569,1146],{"class":1145},[1124,4571,2039],{"class":1149},[1124,4573,1331],{"class":1145},[1124,4575,4508],{"class":1149},[1124,4577,1169],{"class":1233},[1124,4579,4271],{"class":1240},[1124,4581,1153],{"class":1145},[1124,4583,4584,4586,4589],{"class":1126,"line":3925},[1124,4585,3664],{"class":1526},[1124,4587,4588],{"class":1530},"Build post-specific cache key.",[1124,4590,1534],{"class":1526},[1124,4592,4593,4596,4598,4600,4602,4604,4606,4608,4610],{"class":1126,"line":3940},[1124,4594,4595],{"class":1165},"        parts ",[1124,4597,1169],{"class":1145},[1124,4599,4306],{"class":1145},[1124,4601,1576],{"class":1575},[1124,4603,2248],{"class":1175},[1124,4605,1576],{"class":1575},[1124,4607,1331],{"class":1145},[1124,4609,2015],{"class":1165},[1124,4611,1930],{"class":1145},[1124,4613,4614,4616,4618],{"class":1126,"line":3945},[1124,4615,2072],{"class":1226},[1124,4617,4508],{"class":1165},[1124,4619,1244],{"class":1145},[1124,4621,4622,4625,4627,4630,4632,4635],{"class":1126,"line":3951},[1124,4623,4624],{"class":1165},"            parts",[1124,4626,1202],{"class":1145},[1124,4628,4629],{"class":1205},"append",[1124,4631,1146],{"class":1145},[1124,4633,4634],{"class":1205},"data_type",[1124,4636,1214],{"class":1145},[1124,4638,4639,4641,4643,4645,4647,4649,4651,4653],{"class":1126,"line":3963},[1124,4640,1256],{"class":1226},[1124,4642,4223],{"class":1165},[1124,4644,1202],{"class":1145},[1124,4646,4530],{"class":1205},[1124,4648,1146],{"class":1145},[1124,4650,4258],{"class":1233},[1124,4652,4261],{"class":1205},[1124,4654,1214],{"class":1145},[1124,4656,4657],{"class":1126,"line":3968},[1124,4658,1220],{"class":1165},[1124,4660,4661,4663],{"class":1126,"line":3982},[1124,4662,4243],{"class":1145},[1124,4664,4246],{"class":3762},[1124,4666,4667,4669,4672,4674,4677,4679,4682,4684,4686,4688,4691,4693,4695],{"class":1126,"line":4005},[1124,4668,2001],{"class":1137},[1124,4670,4671],{"class":1141}," list_key",[1124,4673,1146],{"class":1145},[1124,4675,4676],{"class":1149},"model_name",[1124,4678,1331],{"class":1145},[1124,4680,4681],{"class":1149}," filters",[1124,4683,1169],{"class":1233},[1124,4685,4271],{"class":1240},[1124,4687,1331],{"class":1145},[1124,4689,4690],{"class":1149}," page",[1124,4692,1169],{"class":1233},[1124,4694,4271],{"class":1240},[1124,4696,1153],{"class":1145},[1124,4698,4699,4701,4704],{"class":1126,"line":4015},[1124,4700,3664],{"class":1526},[1124,4702,4703],{"class":1530},"Build list cache key with filters.",[1124,4705,1534],{"class":1526},[1124,4707,4708,4710,4712,4714,4716,4718,4720,4722,4724],{"class":1126,"line":4042},[1124,4709,4595],{"class":1165},[1124,4711,1169],{"class":1145},[1124,4713,4306],{"class":1145},[1124,4715,4676],{"class":1165},[1124,4717,1331],{"class":1145},[1124,4719,1590],{"class":1575},[1124,4721,3908],{"class":1175},[1124,4723,1576],{"class":1575},[1124,4725,1930],{"class":1145},[1124,4727,4728],{"class":1126,"line":4069},[1124,4729,2067],{"class":1165},[1124,4731,4732,4734,4736],{"class":1126,"line":4079},[1124,4733,2072],{"class":1226},[1124,4735,4681],{"class":1165},[1124,4737,1244],{"class":1145},[1124,4739,4740],{"class":1126,"line":4084},[1124,4741,4742],{"class":1130},"            # Sort filters for consistent keys\n",[1124,4744,4745,4748,4750,4752,4754,4756,4758,4760,4762,4764,4766,4768,4771,4773,4775,4777,4780,4782,4784,4786,4789,4791,4794,4796,4799,4801,4804,4806,4808],{"class":1126,"line":4089},[1124,4746,4747],{"class":1165},"            filter_str ",[1124,4749,1169],{"class":1145},[1124,4751,1590],{"class":1575},[1124,4753,4333],{"class":1175},[1124,4755,1576],{"class":1575},[1124,4757,1202],{"class":1145},[1124,4759,4374],{"class":1205},[1124,4761,1146],{"class":1145},[1124,4763,4191],{"class":1137},[1124,4765,3269],{"class":1175},[1124,4767,1180],{"class":1179},[1124,4769,4770],{"class":1205},"k",[1124,4772,1185],{"class":1179},[1124,4774,1169],{"class":1175},[1124,4776,1180],{"class":1179},[1124,4778,4779],{"class":1205},"v",[1124,4781,1185],{"class":1179},[1124,4783,3269],{"class":1175},[1124,4785,4340],{"class":1226},[1124,4787,4788],{"class":1205}," k",[1124,4790,1331],{"class":1145},[1124,4792,4793],{"class":1205}," v ",[1124,4795,2227],{"class":1226},[1124,4797,4798],{"class":2242}," sorted",[1124,4800,1146],{"class":1145},[1124,4802,4803],{"class":1205},"filters",[1124,4805,1202],{"class":1145},[1124,4807,2234],{"class":1205},[1124,4809,4810],{"class":1145},"()))\n",[1124,4812,4813,4815,4817,4819,4821,4824],{"class":1126,"line":4102},[1124,4814,4624],{"class":1165},[1124,4816,1202],{"class":1145},[1124,4818,4629],{"class":1205},[1124,4820,1146],{"class":1145},[1124,4822,4823],{"class":1205},"filter_str",[1124,4825,1214],{"class":1145},[1124,4827,4828],{"class":1126,"line":4113},[1124,4829,2067],{"class":1165},[1124,4831,4832,4834,4836],{"class":1126,"line":4122},[1124,4833,2072],{"class":1226},[1124,4835,4690],{"class":1165},[1124,4837,1244],{"class":1145},[1124,4839,4840,4842,4844,4846,4848,4850,4853,4855,4858,4860,4862],{"class":1126,"line":4132},[1124,4841,4624],{"class":1165},[1124,4843,1202],{"class":1145},[1124,4845,4629],{"class":1205},[1124,4847,1146],{"class":1145},[1124,4849,4191],{"class":1137},[1124,4851,4852],{"class":1175},"\"page_",[1124,4854,1180],{"class":1179},[1124,4856,4857],{"class":1205},"page",[1124,4859,1185],{"class":1179},[1124,4861,3269],{"class":1175},[1124,4863,1214],{"class":1145},[1124,4865,4866],{"class":1126,"line":4143},[1124,4867,2067],{"class":1165},[1124,4869,4870,4872,4874,4876,4878,4880,4882,4884],{"class":1126,"line":4149},[1124,4871,1256],{"class":1226},[1124,4873,4223],{"class":1165},[1124,4875,1202],{"class":1145},[1124,4877,4530],{"class":1205},[1124,4879,1146],{"class":1145},[1124,4881,4258],{"class":1233},[1124,4883,4261],{"class":1205},[1124,4885,1214],{"class":1145},[1124,4887,4888],{"class":1126,"line":4154},[1124,4889,1478],{"emptyLinePlaceholder":1477},[1124,4891,4892],{"class":1126,"line":4169},[1124,4893,4894],{"class":1130},"# Usage examples\n",[1124,4896,4897,4900,4902,4904,4906,4909,4911,4914,4916,4918,4921,4923],{"class":1126,"line":4179},[1124,4898,4899],{"class":1165},"cache_key ",[1124,4901,1169],{"class":1145},[1124,4903,4223],{"class":1165},[1124,4905,1202],{"class":1145},[1124,4907,4908],{"class":1205},"user_key",[1124,4910,1146],{"class":1145},[1124,4912,4913],{"class":1344},"123",[1124,4915,1331],{"class":1145},[1124,4917,1590],{"class":1575},[1124,4919,4920],{"class":1175},"profile",[1124,4922,1576],{"class":1575},[1124,4924,1214],{"class":1145},[1124,4926,4928],{"class":1126,"line":4927},51,[1124,4929,4930],{"class":1130},"# Result: \"user:123:profile\"\n",[1124,4932,4934],{"class":1126,"line":4933},52,[1124,4935,1478],{"emptyLinePlaceholder":1477},[1124,4937,4939,4941,4943,4945,4947,4950,4952,4955,4957,4959,4962,4964],{"class":1126,"line":4938},53,[1124,4940,4899],{"class":1165},[1124,4942,1169],{"class":1145},[1124,4944,4223],{"class":1165},[1124,4946,1202],{"class":1145},[1124,4948,4949],{"class":1205},"post_key",[1124,4951,1146],{"class":1145},[1124,4953,4954],{"class":1344},"456",[1124,4956,1331],{"class":1145},[1124,4958,1590],{"class":1575},[1124,4960,4961],{"class":1175},"comments",[1124,4963,1576],{"class":1575},[1124,4965,1214],{"class":1145},[1124,4967,4969],{"class":1126,"line":4968},54,[1124,4970,4971],{"class":1130},"# Result: \"post:456:comments\"\n",[1124,4973,4975],{"class":1126,"line":4974},55,[1124,4976,1478],{"emptyLinePlaceholder":1477},[1124,4978,4980,4982,4984,4986,4988,4991,4993,4995,4998,5000,5002,5004,5006,5009,5011,5013,5015,5018,5020,5023,5025,5027,5030],{"class":1126,"line":4979},56,[1124,4981,4899],{"class":1165},[1124,4983,1169],{"class":1145},[1124,4985,4223],{"class":1165},[1124,4987,1202],{"class":1145},[1124,4989,4990],{"class":1205},"list_key",[1124,4992,1146],{"class":1145},[1124,4994,1576],{"class":1575},[1124,4996,4997],{"class":1175},"posts",[1124,4999,1576],{"class":1575},[1124,5001,1331],{"class":1145},[1124,5003,1780],{"class":1145},[1124,5005,1576],{"class":1575},[1124,5007,5008],{"class":1175},"status",[1124,5010,1576],{"class":1575},[1124,5012,1790],{"class":1145},[1124,5014,1590],{"class":1575},[1124,5016,5017],{"class":1175},"published",[1124,5019,1576],{"class":1575},[1124,5021,5022],{"class":1145},"},",[1124,5024,4690],{"class":1295},[1124,5026,1169],{"class":1145},[1124,5028,5029],{"class":1344},"2",[1124,5031,1214],{"class":1145},[1124,5033,5035],{"class":1126,"line":5034},57,[1124,5036,5037],{"class":1130},"# Result: \"posts:list:status=published:page_2\"\n",[1030,5039,5041],{"id":5040},"cache-warming-strategies","Cache Warming Strategies",[1038,5043,5045],{"id":5044},"proactive-cache-population","Proactive Cache Population",[1046,5047,5049],{"className":1118,"code":5048,"language":1120,"meta":1055,"style":1055},"from django.core.management.base import BaseCommand\nfrom django.core.cache import cache\n\nclass Command(BaseCommand):\n    help = 'Warm up application cache'\n    \n    def handle(self, *args, **options):\n        self.stdout.write('Starting cache warm-up...')\n        \n        # Warm popular content\n        self.warm_popular_posts()\n        self.warm_user_sessions()\n        self.warm_static_data()\n        \n        self.stdout.write(\n            self.style.SUCCESS('Cache warm-up completed')\n        )\n    \n    def warm_popular_posts(self):\n        \"\"\"Pre-cache popular posts.\"\"\"\n        popular_posts = Post.objects.filter(\n            published=True\n        ).order_by('-views')[:50]\n        \n        for post in popular_posts:\n            cache_key = f\"post_{post.id}\"\n            cache.set(cache_key, post, 3600)\n            \n            # Also cache post comments\n            comments = post.comments.filter(approved=True)[:20]\n            cache.set(f\"post_comments_{post.id}\", comments, 1800)\n        \n        self.stdout.write(f'Warmed {len(popular_posts)} popular posts')\n    \n    def warm_user_sessions(self):\n        \"\"\"Pre-cache active user data.\"\"\"\n        from django.contrib.sessions.models import Session\n        from django.utils import timezone\n        \n        active_sessions = Session.objects.filter(\n            expire_date__gt=timezone.now()\n        )\n        \n        for session in active_sessions:\n            session_data = session.get_decoded()\n            user_id = session_data.get('_auth_user_id')\n            \n            if user_id:\n                try:\n                    user = User.objects.get(id=user_id)\n                    cache_key = f\"user_profile_{user.id}\"\n                    cache.set(cache_key, user, 1800)\n                except User.DoesNotExist:\n                    pass\n        \n        self.stdout.write(f'Warmed {active_sessions.count()} user sessions')\n    \n    def warm_static_data(self):\n        \"\"\"Pre-cache static/semi-static data.\"\"\"\n        # Cache categories\n        categories = Category.objects.all()\n        cache.set('all_categories', categories, 86400)\n        \n        # Cache tags\n        popular_tags = Tag.objects.annotate(\n            post_count=Count('posts')\n        ).order_by('-post_count')[:20]\n        cache.set('popular_tags', popular_tags, 3600)\n        \n        self.stdout.write('Warmed static data')\n",[1053,5050,5051,5076,5094,5098,5113,5127,5131,5158,5184,5188,5193,5204,5215,5226,5230,5244,5270,5275,5279,5292,5301,5320,5328,5349,5353,5366,5389,5411,5416,5421,5454,5491,5495,5532,5536,5549,5558,5585,5600,5604,5624,5641,5645,5649,5663,5680,5705,5709,5718,5725,5753,5776,5800,5814,5819,5823,5861,5865,5879,5889,5895,5917,5946,5951,5957,5979,6000,6022,6051,6056],{"__ignoreMap":1055},[1124,5052,5053,5055,5057,5059,5061,5063,5066,5068,5071,5073],{"class":1126,"line":1127},[1124,5054,1432],{"class":1226},[1124,5056,1435],{"class":1165},[1124,5058,1202],{"class":1145},[1124,5060,1657],{"class":1165},[1124,5062,1202],{"class":1145},[1124,5064,5065],{"class":1165},"management",[1124,5067,1202],{"class":1145},[1124,5069,5070],{"class":1165},"base ",[1124,5072,1453],{"class":1226},[1124,5074,5075],{"class":1165}," BaseCommand\n",[1124,5077,5078,5080,5082,5084,5086,5088,5090,5092],{"class":1126,"line":1134},[1124,5079,1432],{"class":1226},[1124,5081,1435],{"class":1165},[1124,5083,1202],{"class":1145},[1124,5085,1657],{"class":1165},[1124,5087,1202],{"class":1145},[1124,5089,1450],{"class":1165},[1124,5091,1453],{"class":1226},[1124,5093,1666],{"class":1165},[1124,5095,5096],{"class":1126,"line":1156},[1124,5097,1478],{"emptyLinePlaceholder":1477},[1124,5099,5100,5102,5105,5107,5111],{"class":1126,"line":1162},[1124,5101,1990],{"class":1137},[1124,5103,5104],{"class":1993}," Command",[1124,5106,1146],{"class":1145},[1124,5108,5110],{"class":5109},"sYn-s","BaseCommand",[1124,5112,1153],{"class":1145},[1124,5114,5115,5118,5120,5122,5125],{"class":1126,"line":1191},[1124,5116,5117],{"class":2242},"    help",[1124,5119,1587],{"class":1145},[1124,5121,1590],{"class":1575},[1124,5123,5124],{"class":1175},"Warm up application 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warm-up...",[1124,5181,1576],{"class":1575},[1124,5183,1214],{"class":1145},[1124,5185,5186],{"class":1126,"line":1253},[1124,5187,2067],{"class":1165},[1124,5189,5190],{"class":1126,"line":1262},[1124,5191,5192],{"class":1130},"        # Warm popular content\n",[1124,5194,5195,5197,5199,5202],{"class":1126,"line":1267},[1124,5196,5162],{"class":3039},[1124,5198,1202],{"class":1145},[1124,5200,5201],{"class":1205},"warm_popular_posts",[1124,5203,1547],{"class":1145},[1124,5205,5206,5208,5210,5213],{"class":1126,"line":1273},[1124,5207,5162],{"class":3039},[1124,5209,1202],{"class":1145},[1124,5211,5212],{"class":1205},"warm_user_sessions",[1124,5214,1547],{"class":1145},[1124,5216,5217,5219,5221,5224],{"class":1126,"line":1305},[1124,5218,5162],{"class":3039},[1124,5220,1202],{"class":1145},[1124,5222,5223],{"class":1205},"warm_static_data",[1124,5225,1547],{"class":1145},[1124,5227,5228],{"class":1126,"line":1310},[1124,5229,2067],{"class":1165},[1124,5231,5232,5234,5236,5238,5240,5242],{"class":1126,"line":1316},[1124,5233,5162],{"class":3039},[1124,5235,1202],{"class":1145},[1124,5237,5167],{"class":1285},[1124,5239,1202],{"class":1145},[1124,5241,5172],{"class":1205},[1124,5243,1894],{"class":1145},[1124,5245,5246,5249,5251,5254,5256,5259,5261,5263,5266,5268],{"class":1126,"line":1354},[1124,5247,5248],{"class":3039},"            self",[1124,5250,1202],{"class":1145},[1124,5252,5253],{"class":1285},"style",[1124,5255,1202],{"class":1145},[1124,5257,5258],{"class":1205},"SUCCESS",[1124,5260,1146],{"class":1145},[1124,5262,1576],{"class":1575},[1124,5264,5265],{"class":1175},"Cache warm-up completed",[1124,5267,1576],{"class":1575},[1124,5269,1214],{"class":1145},[1124,5271,5272],{"class":1126,"line":1359},[1124,5273,5274],{"class":1145},"        )\n",[1124,5276,5277],{"class":1126,"line":2213},[1124,5278,1220],{"class":1165},[1124,5280,5281,5283,5286,5288,5290],{"class":1126,"line":2239},[1124,5282,2001],{"class":1137},[1124,5284,5285],{"class":1141}," warm_popular_posts",[1124,5287,1146],{"class":1145},[1124,5289,2010],{"class":2009},[1124,5291,1153],{"class":1145},[1124,5293,5294,5296,5299],{"class":1126,"line":2262},[1124,5295,3664],{"class":1526},[1124,5297,5298],{"class":1530},"Pre-cache popular posts.",[1124,5300,1534],{"class":1526},[1124,5302,5303,5306,5308,5310,5312,5314,5316,5318],{"class":1126,"line":2275},[1124,5304,5305],{"class":1165},"        popular_posts ",[1124,5307,1169],{"class":1145},[1124,5309,1882],{"class":1165},[1124,5311,1202],{"class":1145},[1124,5313,1286],{"class":1285},[1124,5315,1202],{"class":1145},[1124,5317,1891],{"class":1205},[1124,5319,1894],{"class":1145},[1124,5321,5322,5324,5326],{"class":1126,"line":2280},[1124,5323,1899],{"class":1295},[1124,5325,1169],{"class":1145},[1124,5327,1904],{"class":1240},[1124,5329,5330,5332,5334,5336,5338,5340,5342,5344,5347],{"class":1126,"line":2286},[1124,5331,1909],{"class":1145},[1124,5333,1912],{"class":1205},[1124,5335,1146],{"class":1145},[1124,5337,1576],{"class":1575},[1124,5339,1919],{"class":1175},[1124,5341,1576],{"class":1575},[1124,5343,1924],{"class":1145},[1124,5345,5346],{"class":1344},"50",[1124,5348,1930],{"class":1145},[1124,5350,5351],{"class":1126,"line":2305},[1124,5352,2067],{"class":1165},[1124,5354,5355,5357,5359,5361,5364],{"class":1126,"line":2321},[1124,5356,2216],{"class":1226},[1124,5358,2075],{"class":1165},[1124,5360,2227],{"class":1226},[1124,5362,5363],{"class":1165}," popular_posts",[1124,5365,1244],{"class":1145},[1124,5367,5368,5371,5373,5375,5377,5379,5381,5383,5385,5387],{"class":1126,"line":2326},[1124,5369,5370],{"class":1165},"            cache_key ",[1124,5372,1169],{"class":1145},[1124,5374,1172],{"class":1137},[1124,5376,2034],{"class":1175},[1124,5378,1180],{"class":1179},[1124,5380,2248],{"class":1165},[1124,5382,1202],{"class":1145},[1124,5384,1296],{"class":1285},[1124,5386,1185],{"class":1179},[1124,5388,1188],{"class":1175},[1124,5390,5391,5393,5395,5397,5399,5401,5403,5405,5407,5409],{"class":1126,"line":3919},[1124,5392,2123],{"class":1165},[1124,5394,1202],{"class":1145},[1124,5396,1324],{"class":1205},[1124,5398,1146],{"class":1145},[1124,5400,1211],{"class":1205},[1124,5402,1331],{"class":1145},[1124,5404,2136],{"class":1205},[1124,5406,1331],{"class":1145},[1124,5408,2141],{"class":1344},[1124,5410,1214],{"class":1145},[1124,5412,5413],{"class":1126,"line":3925},[1124,5414,5415],{"class":1165},"            \n",[1124,5417,5418],{"class":1126,"line":3940},[1124,5419,5420],{"class":1130},"            # Also cache post comments\n",[1124,5422,5423,5426,5428,5430,5432,5434,5436,5438,5440,5443,5445,5447,5449,5452],{"class":1126,"line":3945},[1124,5424,5425],{"class":1165},"            comments ",[1124,5427,1169],{"class":1145},[1124,5429,2136],{"class":1165},[1124,5431,1202],{"class":1145},[1124,5433,4961],{"class":1285},[1124,5435,1202],{"class":1145},[1124,5437,1891],{"class":1205},[1124,5439,1146],{"class":1145},[1124,5441,5442],{"class":1295},"approved",[1124,5444,1169],{"class":1145},[1124,5446,1505],{"class":1240},[1124,5448,1924],{"class":1145},[1124,5450,5451],{"class":1344},"20",[1124,5453,1930],{"class":1145},[1124,5455,5456,5458,5460,5462,5464,5466,5468,5470,5472,5474,5476,5478,5480,5482,5485,5487,5489],{"class":1126,"line":3951},[1124,5457,2123],{"class":1165},[1124,5459,1202],{"class":1145},[1124,5461,1324],{"class":1205},[1124,5463,1146],{"class":1145},[1124,5465,4191],{"class":1137},[1124,5467,3279],{"class":1175},[1124,5469,1180],{"class":1179},[1124,5471,2248],{"class":1205},[1124,5473,1202],{"class":1145},[1124,5475,1296],{"class":1285},[1124,5477,1185],{"class":1179},[1124,5479,3269],{"class":1175},[1124,5481,1331],{"class":1145},[1124,5483,5484],{"class":1205}," comments",[1124,5486,1331],{"class":1145},[1124,5488,3060],{"class":1344},[1124,5490,1214],{"class":1145},[1124,5492,5493],{"class":1126,"line":3963},[1124,5494,2067],{"class":1165},[1124,5496,5497,5499,5501,5503,5505,5507,5509,5511,5514,5516,5519,5521,5523,5525,5527,5530],{"class":1126,"line":3968},[1124,5498,5162],{"class":3039},[1124,5500,1202],{"class":1145},[1124,5502,5167],{"class":1285},[1124,5504,1202],{"class":1145},[1124,5506,5172],{"class":1205},[1124,5508,1146],{"class":1145},[1124,5510,4191],{"class":1137},[1124,5512,5513],{"class":1175},"'Warmed ",[1124,5515,1180],{"class":1179},[1124,5517,5518],{"class":2242},"len",[1124,5520,1146],{"class":1145},[1124,5522,1834],{"class":1205},[1124,5524,1348],{"class":1145},[1124,5526,1185],{"class":1179},[1124,5528,5529],{"class":1175}," popular posts'",[1124,5531,1214],{"class":1145},[1124,5533,5534],{"class":1126,"line":3982},[1124,5535,1220],{"class":1165},[1124,5537,5538,5540,5543,5545,5547],{"class":1126,"line":4005},[1124,5539,2001],{"class":1137},[1124,5541,5542],{"class":1141}," warm_user_sessions",[1124,5544,1146],{"class":1145},[1124,5546,2010],{"class":2009},[1124,5548,1153],{"class":1145},[1124,5550,5551,5553,5556],{"class":1126,"line":4015},[1124,5552,3664],{"class":1526},[1124,5554,5555],{"class":1530},"Pre-cache active user data.",[1124,5557,1534],{"class":1526},[1124,5559,5560,5563,5565,5567,5570,5572,5575,5577,5580,5582],{"class":1126,"line":4042},[1124,5561,5562],{"class":1226},"        from",[1124,5564,1435],{"class":1165},[1124,5566,1202],{"class":1145},[1124,5568,5569],{"class":1165},"contrib",[1124,5571,1202],{"class":1145},[1124,5573,5574],{"class":1165},"sessions",[1124,5576,1202],{"class":1145},[1124,5578,5579],{"class":1165},"models ",[1124,5581,1453],{"class":1226},[1124,5583,5584],{"class":1165}," Session\n",[1124,5586,5587,5589,5591,5593,5595,5597],{"class":1126,"line":4069},[1124,5588,5562],{"class":1226},[1124,5590,1435],{"class":1165},[1124,5592,1202],{"class":1145},[1124,5594,3594],{"class":1165},[1124,5596,1453],{"class":1226},[1124,5598,5599],{"class":1165}," timezone\n",[1124,5601,5602],{"class":1126,"line":4079},[1124,5603,2067],{"class":1165},[1124,5605,5606,5609,5611,5614,5616,5618,5620,5622],{"class":1126,"line":4084},[1124,5607,5608],{"class":1165},"        active_sessions ",[1124,5610,1169],{"class":1145},[1124,5612,5613],{"class":1165}," Session",[1124,5615,1202],{"class":1145},[1124,5617,1286],{"class":1285},[1124,5619,1202],{"class":1145},[1124,5621,1891],{"class":1205},[1124,5623,1894],{"class":1145},[1124,5625,5626,5629,5631,5634,5636,5639],{"class":1126,"line":4089},[1124,5627,5628],{"class":1295},"            expire_date__gt",[1124,5630,1169],{"class":1145},[1124,5632,5633],{"class":1205},"timezone",[1124,5635,1202],{"class":1145},[1124,5637,5638],{"class":1205},"now",[1124,5640,1547],{"class":1145},[1124,5642,5643],{"class":1126,"line":4102},[1124,5644,5274],{"class":1145},[1124,5646,5647],{"class":1126,"line":4113},[1124,5648,2067],{"class":1165},[1124,5650,5651,5653,5656,5658,5661],{"class":1126,"line":4122},[1124,5652,2216],{"class":1226},[1124,5654,5655],{"class":1165}," session ",[1124,5657,2227],{"class":1226},[1124,5659,5660],{"class":1165}," active_sessions",[1124,5662,1244],{"class":1145},[1124,5664,5665,5668,5670,5673,5675,5678],{"class":1126,"line":4132},[1124,5666,5667],{"class":1165},"            session_data ",[1124,5669,1169],{"class":1145},[1124,5671,5672],{"class":1165}," session",[1124,5674,1202],{"class":1145},[1124,5676,5677],{"class":1205},"get_decoded",[1124,5679,1547],{"class":1145},[1124,5681,5682,5685,5687,5690,5692,5694,5696,5698,5701,5703],{"class":1126,"line":4143},[1124,5683,5684],{"class":1165},"            user_id ",[1124,5686,1169],{"class":1145},[1124,5688,5689],{"class":1165}," session_data",[1124,5691,1202],{"class":1145},[1124,5693,1206],{"class":1205},[1124,5695,1146],{"class":1145},[1124,5697,1576],{"class":1575},[1124,5699,5700],{"class":1175},"_auth_user_id",[1124,5702,1576],{"class":1575},[1124,5704,1214],{"class":1145},[1124,5706,5707],{"class":1126,"line":4149},[1124,5708,5415],{"class":1165},[1124,5710,5711,5714,5716],{"class":1126,"line":4154},[1124,5712,5713],{"class":1226},"            if",[1124,5715,4544],{"class":1165},[1124,5717,1244],{"class":1145},[1124,5719,5720,5723],{"class":1126,"line":4169},[1124,5721,5722],{"class":1226},"                try",[1124,5724,1244],{"class":1145},[1124,5726,5727,5730,5732,5735,5737,5739,5741,5743,5745,5747,5749,5751],{"class":1126,"line":4179},[1124,5728,5729],{"class":1165},"                    user ",[1124,5731,1169],{"class":1145},[1124,5733,5734],{"class":1165}," User",[1124,5736,1202],{"class":1145},[1124,5738,1286],{"class":1285},[1124,5740,1202],{"class":1145},[1124,5742,1206],{"class":1205},[1124,5744,1146],{"class":1145},[1124,5746,1296],{"class":1295},[1124,5748,1169],{"class":1145},[1124,5750,1150],{"class":1205},[1124,5752,1214],{"class":1145},[1124,5754,5755,5758,5760,5762,5764,5766,5768,5770,5772,5774],{"class":1126,"line":4927},[1124,5756,5757],{"class":1165},"                    cache_key ",[1124,5759,1169],{"class":1145},[1124,5761,1172],{"class":1137},[1124,5763,1176],{"class":1175},[1124,5765,1180],{"class":1179},[1124,5767,4537],{"class":1165},[1124,5769,1202],{"class":1145},[1124,5771,1296],{"class":1285},[1124,5773,1185],{"class":1179},[1124,5775,1188],{"class":1175},[1124,5777,5778,5781,5783,5785,5787,5789,5791,5794,5796,5798],{"class":1126,"line":4933},[1124,5779,5780],{"class":1165},"                    cache",[1124,5782,1202],{"class":1145},[1124,5784,1324],{"class":1205},[1124,5786,1146],{"class":1145},[1124,5788,1211],{"class":1205},[1124,5790,1331],{"class":1145},[1124,5792,5793],{"class":1205}," user",[1124,5795,1331],{"class":1145},[1124,5797,3060],{"class":1344},[1124,5799,1214],{"class":1145},[1124,5801,5802,5805,5807,5809,5812],{"class":1126,"line":4938},[1124,5803,5804],{"class":1226},"                except",[1124,5806,5734],{"class":1165},[1124,5808,1202],{"class":1145},[1124,5810,5811],{"class":1285},"DoesNotExist",[1124,5813,1244],{"class":1145},[1124,5815,5816],{"class":1126,"line":4968},[1124,5817,5818],{"class":1226},"                    pass\n",[1124,5820,5821],{"class":1126,"line":4974},[1124,5822,2067],{"class":1165},[1124,5824,5825,5827,5829,5831,5833,5835,5837,5839,5841,5843,5846,5848,5851,5854,5856,5859],{"class":1126,"line":4979},[1124,5826,5162],{"class":3039},[1124,5828,1202],{"class":1145},[1124,5830,5167],{"class":1285},[1124,5832,1202],{"class":1145},[1124,5834,5172],{"class":1205},[1124,5836,1146],{"class":1145},[1124,5838,4191],{"class":1137},[1124,5840,5513],{"class":1175},[1124,5842,1180],{"class":1179},[1124,5844,5845],{"class":1205},"active_sessions",[1124,5847,1202],{"class":1145},[1124,5849,5850],{"class":1205},"count",[1124,5852,5853],{"class":1145},"()",[1124,5855,1185],{"class":1179},[1124,5857,5858],{"class":1175}," user sessions'",[1124,5860,1214],{"class":1145},[1124,5862,5863],{"class":1126,"line":5034},[1124,5864,1220],{"class":1165},[1124,5866,5868,5870,5873,5875,5877],{"class":1126,"line":5867},58,[1124,5869,2001],{"class":1137},[1124,5871,5872],{"class":1141}," warm_static_data",[1124,5874,1146],{"class":1145},[1124,5876,2010],{"class":2009},[1124,5878,1153],{"class":1145},[1124,5880,5882,5884,5887],{"class":1126,"line":5881},59,[1124,5883,3664],{"class":1526},[1124,5885,5886],{"class":1530},"Pre-cache static/semi-static data.",[1124,5888,1534],{"class":1526},[1124,5890,5892],{"class":1126,"line":5891},60,[1124,5893,5894],{"class":1130},"        # Cache categories\n",[1124,5896,5898,5901,5903,5906,5908,5910,5912,5915],{"class":1126,"line":5897},61,[1124,5899,5900],{"class":1165},"        categories ",[1124,5902,1169],{"class":1145},[1124,5904,5905],{"class":1165}," Category",[1124,5907,1202],{"class":1145},[1124,5909,1286],{"class":1285},[1124,5911,1202],{"class":1145},[1124,5913,5914],{"class":1205},"all",[1124,5916,1547],{"class":1145},[1124,5918,5920,5922,5924,5926,5928,5930,5933,5935,5937,5940,5942,5944],{"class":1126,"line":5919},62,[1124,5921,1935],{"class":1165},[1124,5923,1202],{"class":1145},[1124,5925,1324],{"class":1205},[1124,5927,1146],{"class":1145},[1124,5929,1576],{"class":1575},[1124,5931,5932],{"class":1175},"all_categories",[1124,5934,1576],{"class":1575},[1124,5936,1331],{"class":1145},[1124,5938,5939],{"class":1205}," categories",[1124,5941,1331],{"class":1145},[1124,5943,3097],{"class":1344},[1124,5945,1214],{"class":1145},[1124,5947,5949],{"class":1126,"line":5948},63,[1124,5950,2067],{"class":1165},[1124,5952,5954],{"class":1126,"line":5953},64,[1124,5955,5956],{"class":1130},"        # Cache tags\n",[1124,5958,5960,5963,5965,5968,5970,5972,5974,5977],{"class":1126,"line":5959},65,[1124,5961,5962],{"class":1165},"        popular_tags ",[1124,5964,1169],{"class":1145},[1124,5966,5967],{"class":1165}," Tag",[1124,5969,1202],{"class":1145},[1124,5971,1286],{"class":1285},[1124,5973,1202],{"class":1145},[1124,5975,5976],{"class":1205},"annotate",[1124,5978,1894],{"class":1145},[1124,5980,5982,5985,5987,5990,5992,5994,5996,5998],{"class":1126,"line":5981},66,[1124,5983,5984],{"class":1295},"            post_count",[1124,5986,1169],{"class":1145},[1124,5988,5989],{"class":1205},"Count",[1124,5991,1146],{"class":1145},[1124,5993,1576],{"class":1575},[1124,5995,4997],{"class":1175},[1124,5997,1576],{"class":1575},[1124,5999,1214],{"class":1145},[1124,6001,6003,6005,6007,6009,6011,6014,6016,6018,6020],{"class":1126,"line":6002},67,[1124,6004,1909],{"class":1145},[1124,6006,1912],{"class":1205},[1124,6008,1146],{"class":1145},[1124,6010,1576],{"class":1575},[1124,6012,6013],{"class":1175},"-post_count",[1124,6015,1576],{"class":1575},[1124,6017,1924],{"class":1145},[1124,6019,5451],{"class":1344},[1124,6021,1930],{"class":1145},[1124,6023,6025,6027,6029,6031,6033,6035,6038,6040,6042,6045,6047,6049],{"class":1126,"line":6024},68,[1124,6026,1935],{"class":1165},[1124,6028,1202],{"class":1145},[1124,6030,1324],{"class":1205},[1124,6032,1146],{"class":1145},[1124,6034,1576],{"class":1575},[1124,6036,6037],{"class":1175},"popular_tags",[1124,6039,1576],{"class":1575},[1124,6041,1331],{"class":1145},[1124,6043,6044],{"class":1205}," popular_tags",[1124,6046,1331],{"class":1145},[1124,6048,2141],{"class":1344},[1124,6050,1214],{"class":1145},[1124,6052,6054],{"class":1126,"line":6053},69,[1124,6055,2067],{"class":1165},[1124,6057,6059,6061,6063,6065,6067,6069,6071,6073,6076,6078],{"class":1126,"line":6058},70,[1124,6060,5162],{"class":3039},[1124,6062,1202],{"class":1145},[1124,6064,5167],{"class":1285},[1124,6066,1202],{"class":1145},[1124,6068,5172],{"class":1205},[1124,6070,1146],{"class":1145},[1124,6072,1576],{"class":1575},[1124,6074,6075],{"class":1175},"Warmed static data",[1124,6077,1576],{"class":1575},[1124,6079,1214],{"class":1145},[1030,6081,6083],{"id":6082},"performance-monitoring","Performance Monitoring",[1038,6085,6087],{"id":6086},"cache-metrics-collection","Cache Metrics Collection",[1046,6089,6091],{"className":1118,"code":6090,"language":1120,"meta":1055,"style":1055},"import time\nfrom functools import wraps\nfrom django.core.cache import cache\nfrom django.conf import settings\nimport logging\n\nlogger = logging.getLogger('cache_metrics')\n\nclass CacheMetrics:\n    \"\"\"Collect and track cache performance metrics.\"\"\"\n    \n    def __init__(self):\n        self.hits = 0\n        self.misses = 0\n        self.total_time = 0\n        self.operations = 0\n    \n    def record_hit(self, duration=0):\n        self.hits += 1\n        self.total_time += duration\n        self.operations += 1\n    \n    def record_miss(self, duration=0):\n        self.misses += 1\n        self.total_time += duration\n        self.operations += 1\n    \n    @property\n    def hit_rate(self):\n        if self.operations == 0:\n            return 0\n        return (self.hits / self.operations) * 100\n    \n    @property\n    def average_time(self):\n        if self.operations == 0:\n            return 0\n        return self.total_time / self.operations\n    \n    def reset(self):\n        self.hits = 0\n        self.misses = 0\n        self.total_time = 0\n        self.operations = 0\n\n# Global metrics instance\ncache_metrics = CacheMetrics()\n\ndef monitored_cache_get(key, default=None):\n    \"\"\"Cache get with performance monitoring.\"\"\"\n    start_time = time.time()\n    \n    try:\n        value = cache.get(key, default)\n        duration = time.time() - start_time\n        \n        if value is not default:\n            cache_metrics.record_hit(duration)\n            logger.debug(f'Cache HIT: {key} ({duration:.4f}s)')\n        else:\n            cache_metrics.record_miss(duration)\n            logger.debug(f'Cache MISS: {key} ({duration:.4f}s)')\n        \n        return value\n    \n    except Exception as e:\n        duration = time.time() - start_time\n        cache_metrics.record_miss(duration)\n        logger.error(f'Cache ERROR: {key} - {e}')\n        return default\n\ndef cache_performance_decorator(cache_key_func):\n    \"\"\"Decorator to monitor cache performance for functions.\"\"\"\n    def decorator(func):\n        @wraps(func)\n        def wrapper(*args, **kwargs):\n            # Generate cache key\n            cache_key = cache_key_func(*args, **kwargs)\n            \n            # Try cache first\n            start_time = time.time()\n            cached_result = monitored_cache_get(cache_key)\n            \n            if cached_result is not None:\n                return cached_result\n            \n            # Execute function\n            result = func(*args, **kwargs)\n            \n            # Cache result\n            cache.set(cache_key, result, 3600)\n            \n            duration = time.time() - start_time\n            logger.info(f'Function cached: {func.__name__} ({duration:.4f}s)')\n            \n            return result\n        return wrapper\n    return decorator\n\n# Usage example\n@cache_performance_decorator(lambda user_id: f\"user_posts_{user_id}\")\ndef get_user_posts(user_id):\n    \"\"\"Get user posts with caching and monitoring.\"\"\"\n    return Post.objects.filter(author_id=user_id).order_by('-created_at')\n",[1053,6092,6093,6100,6112,6130,6146,6153,6157,6183,6187,6196,6205,6209,6222,6236,6249,6262,6275,6279,6302,6316,6329,6341,6345,6366,6378,6390,6402,6406,6413,6426,6445,6452,6481,6485,6491,6504,6520,6526,6545,6549,6562,6574,6586,6598,6610,6614,6619,6630,6634,6656,6665,6682,6686,6693,6716,6737,6741,6755,6772,6811,6818,6833,6868,6872,6879,6883,6899,6917,6932,6969,6976,6981,6996,7006,7021,7036,7059,7065,7089,7094,7100,7116,7132,7137,7153,7162,7167,7173,7198,7203,7209,7233,7238,7258,7301,7306,7314,7322,7330,7335,7340,7372,7386,7396],{"__ignoreMap":1055},[1124,6094,6095,6097],{"class":1126,"line":1127},[1124,6096,1453],{"class":1226},[1124,6098,6099],{"class":1165}," time\n",[1124,6101,6102,6104,6107,6109],{"class":1126,"line":1134},[1124,6103,1432],{"class":1226},[1124,6105,6106],{"class":1165}," functools ",[1124,6108,1453],{"class":1226},[1124,6110,6111],{"class":1165}," wraps\n",[1124,6113,6114,6116,6118,6120,6122,6124,6126,6128],{"class":1126,"line":1156},[1124,6115,1432],{"class":1226},[1124,6117,1435],{"class":1165},[1124,6119,1202],{"class":1145},[1124,6121,1657],{"class":1165},[1124,6123,1202],{"class":1145},[1124,6125,1450],{"class":1165},[1124,6127,1453],{"class":1226},[1124,6129,1666],{"class":1165},[1124,6131,6132,6134,6136,6138,6141,6143],{"class":1126,"line":1162},[1124,6133,1432],{"class":1226},[1124,6135,1435],{"class":1165},[1124,6137,1202],{"class":1145},[1124,6139,6140],{"class":1165},"conf ",[1124,6142,1453],{"class":1226},[1124,6144,6145],{"class":1165}," settings\n",[1124,6147,6148,6150],{"class":1126,"line":1191},[1124,6149,1453],{"class":1226},[1124,6151,6152],{"class":1165}," logging\n",[1124,6154,6155],{"class":1126,"line":1217},[1124,6156,1478],{"emptyLinePlaceholder":1477},[1124,6158,6159,6162,6164,6167,6169,6172,6174,6176,6179,6181],{"class":1126,"line":1223},[1124,6160,6161],{"class":1165},"logger ",[1124,6163,1169],{"class":1145},[1124,6165,6166],{"class":1165}," logging",[1124,6168,1202],{"class":1145},[1124,6170,6171],{"class":1205},"getLogger",[1124,6173,1146],{"class":1145},[1124,6175,1576],{"class":1575},[1124,6177,6178],{"class":1175},"cache_metrics",[1124,6180,1576],{"class":1575},[1124,6182,1214],{"class":1145},[1124,6184,6185],{"class":1126,"line":1247},[1124,6186,1478],{"emptyLinePlaceholder":1477},[1124,6188,6189,6191,6194],{"class":1126,"line":1253},[1124,6190,1990],{"class":1137},[1124,6192,6193],{"class":1993}," CacheMetrics",[1124,6195,1244],{"class":1145},[1124,6197,6198,6200,6203],{"class":1126,"line":1262},[1124,6199,1527],{"class":1526},[1124,6201,6202],{"class":1530},"Collect and track cache performance metrics.",[1124,6204,1534],{"class":1526},[1124,6206,6207],{"class":1126,"line":1267},[1124,6208,1220],{"class":1165},[1124,6210,6211,6213,6216,6218,6220],{"class":1126,"line":1273},[1124,6212,2001],{"class":1137},[1124,6214,6215],{"class":2242}," __init__",[1124,6217,1146],{"class":1145},[1124,6219,2010],{"class":2009},[1124,6221,1153],{"class":1145},[1124,6223,6224,6226,6228,6231,6233],{"class":1126,"line":1305},[1124,6225,5162],{"class":3039},[1124,6227,1202],{"class":1145},[1124,6229,6230],{"class":1285},"hits",[1124,6232,1587],{"class":1145},[1124,6234,6235],{"class":1344}," 0\n",[1124,6237,6238,6240,6242,6245,6247],{"class":1126,"line":1310},[1124,6239,5162],{"class":3039},[1124,6241,1202],{"class":1145},[1124,6243,6244],{"class":1285},"misses",[1124,6246,1587],{"class":1145},[1124,6248,6235],{"class":1344},[1124,6250,6251,6253,6255,6258,6260],{"class":1126,"line":1316},[1124,6252,5162],{"class":3039},[1124,6254,1202],{"class":1145},[1124,6256,6257],{"class":1285},"total_time",[1124,6259,1587],{"class":1145},[1124,6261,6235],{"class":1344},[1124,6263,6264,6266,6268,6271,6273],{"class":1126,"line":1354},[1124,6265,5162],{"class":3039},[1124,6267,1202],{"class":1145},[1124,6269,6270],{"class":1285},"operations",[1124,6272,1587],{"class":1145},[1124,6274,6235],{"class":1344},[1124,6276,6277],{"class":1126,"line":1359},[1124,6278,1220],{"class":1165},[1124,6280,6281,6283,6286,6288,6290,6292,6295,6297,6300],{"class":1126,"line":2213},[1124,6282,2001],{"class":1137},[1124,6284,6285],{"class":1141}," record_hit",[1124,6287,1146],{"class":1145},[1124,6289,2010],{"class":2009},[1124,6291,1331],{"class":1145},[1124,6293,6294],{"class":1149}," duration",[1124,6296,1169],{"class":1233},[1124,6298,6299],{"class":1344},"0",[1124,6301,1153],{"class":1145},[1124,6303,6304,6306,6308,6310,6313],{"class":1126,"line":2239},[1124,6305,5162],{"class":3039},[1124,6307,1202],{"class":1145},[1124,6309,6230],{"class":1285},[1124,6311,6312],{"class":1145}," +=",[1124,6314,6315],{"class":1344}," 1\n",[1124,6317,6318,6320,6322,6324,6326],{"class":1126,"line":2262},[1124,6319,5162],{"class":3039},[1124,6321,1202],{"class":1145},[1124,6323,6257],{"class":1285},[1124,6325,6312],{"class":1145},[1124,6327,6328],{"class":1165}," duration\n",[1124,6330,6331,6333,6335,6337,6339],{"class":1126,"line":2275},[1124,6332,5162],{"class":3039},[1124,6334,1202],{"class":1145},[1124,6336,6270],{"class":1285},[1124,6338,6312],{"class":1145},[1124,6340,6315],{"class":1344},[1124,6342,6343],{"class":1126,"line":2280},[1124,6344,1220],{"class":1165},[1124,6346,6347,6349,6352,6354,6356,6358,6360,6362,6364],{"class":1126,"line":2286},[1124,6348,2001],{"class":1137},[1124,6350,6351],{"class":1141}," record_miss",[1124,6353,1146],{"class":1145},[1124,6355,2010],{"class":2009},[1124,6357,1331],{"class":1145},[1124,6359,6294],{"class":1149},[1124,6361,1169],{"class":1233},[1124,6363,6299],{"class":1344},[1124,6365,1153],{"class":1145},[1124,6367,6368,6370,6372,6374,6376],{"class":1126,"line":2305},[1124,6369,5162],{"class":3039},[1124,6371,1202],{"class":1145},[1124,6373,6244],{"class":1285},[1124,6375,6312],{"class":1145},[1124,6377,6315],{"class":1344},[1124,6379,6380,6382,6384,6386,6388],{"class":1126,"line":2321},[1124,6381,5162],{"class":3039},[1124,6383,1202],{"class":1145},[1124,6385,6257],{"class":1285},[1124,6387,6312],{"class":1145},[1124,6389,6328],{"class":1165},[1124,6391,6392,6394,6396,6398,6400],{"class":1126,"line":2326},[1124,6393,5162],{"class":3039},[1124,6395,1202],{"class":1145},[1124,6397,6270],{"class":1285},[1124,6399,6312],{"class":1145},[1124,6401,6315],{"class":1344},[1124,6403,6404],{"class":1126,"line":3919},[1124,6405,1220],{"class":1165},[1124,6407,6408,6410],{"class":1126,"line":3925},[1124,6409,4243],{"class":1145},[1124,6411,6412],{"class":3762},"property\n",[1124,6414,6415,6417,6420,6422,6424],{"class":1126,"line":3940},[1124,6416,2001],{"class":1137},[1124,6418,6419],{"class":1141}," hit_rate",[1124,6421,1146],{"class":1145},[1124,6423,2010],{"class":2009},[1124,6425,1153],{"class":1145},[1124,6427,6428,6430,6433,6435,6437,6440,6443],{"class":1126,"line":3945},[1124,6429,2072],{"class":1226},[1124,6431,6432],{"class":3039}," self",[1124,6434,1202],{"class":1145},[1124,6436,6270],{"class":1285},[1124,6438,6439],{"class":1233}," ==",[1124,6441,6442],{"class":1344}," 0",[1124,6444,1244],{"class":1145},[1124,6446,6447,6450],{"class":1126,"line":3951},[1124,6448,6449],{"class":1226},"            return",[1124,6451,6235],{"class":1344},[1124,6453,6454,6456,6459,6461,6463,6465,6468,6470,6472,6474,6476,6478],{"class":1126,"line":3963},[1124,6455,1256],{"class":1226},[1124,6457,6458],{"class":1145}," (",[1124,6460,2010],{"class":3039},[1124,6462,1202],{"class":1145},[1124,6464,6230],{"class":1285},[1124,6466,6467],{"class":1233}," /",[1124,6469,6432],{"class":3039},[1124,6471,1202],{"class":1145},[1124,6473,6270],{"class":1285},[1124,6475,1348],{"class":1145},[1124,6477,1708],{"class":1233},[1124,6479,6480],{"class":1344}," 100\n",[1124,6482,6483],{"class":1126,"line":3968},[1124,6484,1220],{"class":1165},[1124,6486,6487,6489],{"class":1126,"line":3982},[1124,6488,4243],{"class":1145},[1124,6490,6412],{"class":3762},[1124,6492,6493,6495,6498,6500,6502],{"class":1126,"line":4005},[1124,6494,2001],{"class":1137},[1124,6496,6497],{"class":1141}," average_time",[1124,6499,1146],{"class":1145},[1124,6501,2010],{"class":2009},[1124,6503,1153],{"class":1145},[1124,6505,6506,6508,6510,6512,6514,6516,6518],{"class":1126,"line":4015},[1124,6507,2072],{"class":1226},[1124,6509,6432],{"class":3039},[1124,6511,1202],{"class":1145},[1124,6513,6270],{"class":1285},[1124,6515,6439],{"class":1233},[1124,6517,6442],{"class":1344},[1124,6519,1244],{"class":1145},[1124,6521,6522,6524],{"class":1126,"line":4042},[1124,6523,6449],{"class":1226},[1124,6525,6235],{"class":1344},[1124,6527,6528,6530,6532,6534,6536,6538,6540,6542],{"class":1126,"line":4069},[1124,6529,1256],{"class":1226},[1124,6531,6432],{"class":3039},[1124,6533,1202],{"class":1145},[1124,6535,6257],{"class":1285},[1124,6537,6467],{"class":1233},[1124,6539,6432],{"class":3039},[1124,6541,1202],{"class":1145},[1124,6543,6544],{"class":1285},"operations\n",[1124,6546,6547],{"class":1126,"line":4079},[1124,6548,1220],{"class":1165},[1124,6550,6551,6553,6556,6558,6560],{"class":1126,"line":4084},[1124,6552,2001],{"class":1137},[1124,6554,6555],{"class":1141}," reset",[1124,6557,1146],{"class":1145},[1124,6559,2010],{"class":2009},[1124,6561,1153],{"class":1145},[1124,6563,6564,6566,6568,6570,6572],{"class":1126,"line":4089},[1124,6565,5162],{"class":3039},[1124,6567,1202],{"class":1145},[1124,6569,6230],{"class":1285},[1124,6571,1587],{"class":1145},[1124,6573,6235],{"class":1344},[1124,6575,6576,6578,6580,6582,6584],{"class":1126,"line":4102},[1124,6577,5162],{"class":3039},[1124,6579,1202],{"class":1145},[1124,6581,6244],{"class":1285},[1124,6583,1587],{"class":1145},[1124,6585,6235],{"class":1344},[1124,6587,6588,6590,6592,6594,6596],{"class":1126,"line":4113},[1124,6589,5162],{"class":3039},[1124,6591,1202],{"class":1145},[1124,6593,6257],{"class":1285},[1124,6595,1587],{"class":1145},[1124,6597,6235],{"class":1344},[1124,6599,6600,6602,6604,6606,6608],{"class":1126,"line":4122},[1124,6601,5162],{"class":3039},[1124,6603,1202],{"class":1145},[1124,6605,6270],{"class":1285},[1124,6607,1587],{"class":1145},[1124,6609,6235],{"class":1344},[1124,6611,6612],{"class":1126,"line":4132},[1124,6613,1478],{"emptyLinePlaceholder":1477},[1124,6615,6616],{"class":1126,"line":4143},[1124,6617,6618],{"class":1130},"# Global metrics instance\n",[1124,6620,6621,6624,6626,6628],{"class":1126,"line":4149},[1124,6622,6623],{"class":1165},"cache_metrics ",[1124,6625,1169],{"class":1145},[1124,6627,6193],{"class":1205},[1124,6629,1547],{"class":1145},[1124,6631,6632],{"class":1126,"line":4154},[1124,6633,1478],{"emptyLinePlaceholder":1477},[1124,6635,6636,6638,6641,6643,6645,6647,6650,6652,6654],{"class":1126,"line":4169},[1124,6637,1138],{"class":1137},[1124,6639,6640],{"class":1141}," monitored_cache_get",[1124,6642,1146],{"class":1145},[1124,6644,3006],{"class":1149},[1124,6646,1331],{"class":1145},[1124,6648,6649],{"class":1149}," default",[1124,6651,1169],{"class":1233},[1124,6653,4271],{"class":1240},[1124,6655,1153],{"class":1145},[1124,6657,6658,6660,6663],{"class":1126,"line":4179},[1124,6659,1527],{"class":1526},[1124,6661,6662],{"class":1530},"Cache get with performance monitoring.",[1124,6664,1534],{"class":1526},[1124,6666,6667,6670,6672,6675,6677,6680],{"class":1126,"line":4927},[1124,6668,6669],{"class":1165},"    start_time ",[1124,6671,1169],{"class":1145},[1124,6673,6674],{"class":1165}," time",[1124,6676,1202],{"class":1145},[1124,6678,6679],{"class":1205},"time",[1124,6681,1547],{"class":1145},[1124,6683,6684],{"class":1126,"line":4933},[1124,6685,1220],{"class":1165},[1124,6687,6688,6691],{"class":1126,"line":4938},[1124,6689,6690],{"class":1226},"    try",[1124,6692,1244],{"class":1145},[1124,6694,6695,6698,6700,6702,6704,6706,6708,6710,6712,6714],{"class":1126,"line":4968},[1124,6696,6697],{"class":1165},"        value ",[1124,6699,1169],{"class":1145},[1124,6701,1199],{"class":1165},[1124,6703,1202],{"class":1145},[1124,6705,1206],{"class":1205},[1124,6707,1146],{"class":1145},[1124,6709,3006],{"class":1205},[1124,6711,1331],{"class":1145},[1124,6713,6649],{"class":1205},[1124,6715,1214],{"class":1145},[1124,6717,6718,6721,6723,6725,6727,6729,6731,6734],{"class":1126,"line":4974},[1124,6719,6720],{"class":1165},"        duration ",[1124,6722,1169],{"class":1145},[1124,6724,6674],{"class":1165},[1124,6726,1202],{"class":1145},[1124,6728,6679],{"class":1205},[1124,6730,5853],{"class":1145},[1124,6732,6733],{"class":1233}," -",[1124,6735,6736],{"class":1165}," start_time\n",[1124,6738,6739],{"class":1126,"line":4979},[1124,6740,2067],{"class":1165},[1124,6742,6743,6745,6747,6749,6751,6753],{"class":1126,"line":5034},[1124,6744,2072],{"class":1226},[1124,6746,2224],{"class":1165},[1124,6748,1234],{"class":1233},[1124,6750,1237],{"class":1233},[1124,6752,6649],{"class":1165},[1124,6754,1244],{"class":1145},[1124,6756,6757,6760,6762,6765,6767,6770],{"class":1126,"line":5867},[1124,6758,6759],{"class":1165},"            cache_metrics",[1124,6761,1202],{"class":1145},[1124,6763,6764],{"class":1205},"record_hit",[1124,6766,1146],{"class":1145},[1124,6768,6769],{"class":1205},"duration",[1124,6771,1214],{"class":1145},[1124,6773,6774,6777,6779,6782,6784,6786,6789,6791,6793,6795,6797,6799,6801,6804,6806,6809],{"class":1126,"line":5881},[1124,6775,6776],{"class":1165},"            logger",[1124,6778,1202],{"class":1145},[1124,6780,6781],{"class":1205},"debug",[1124,6783,1146],{"class":1145},[1124,6785,4191],{"class":1137},[1124,6787,6788],{"class":1175},"'Cache HIT: ",[1124,6790,1180],{"class":1179},[1124,6792,3006],{"class":1205},[1124,6794,1185],{"class":1179},[1124,6796,6458],{"class":1175},[1124,6798,1180],{"class":1179},[1124,6800,6769],{"class":1205},[1124,6802,6803],{"class":1137},":.4f",[1124,6805,1185],{"class":1179},[1124,6807,6808],{"class":1175},"s)'",[1124,6810,1214],{"class":1145},[1124,6812,6813,6816],{"class":1126,"line":5891},[1124,6814,6815],{"class":1226},"        else",[1124,6817,1244],{"class":1145},[1124,6819,6820,6822,6824,6827,6829,6831],{"class":1126,"line":5897},[1124,6821,6759],{"class":1165},[1124,6823,1202],{"class":1145},[1124,6825,6826],{"class":1205},"record_miss",[1124,6828,1146],{"class":1145},[1124,6830,6769],{"class":1205},[1124,6832,1214],{"class":1145},[1124,6834,6835,6837,6839,6841,6843,6845,6848,6850,6852,6854,6856,6858,6860,6862,6864,6866],{"class":1126,"line":5919},[1124,6836,6776],{"class":1165},[1124,6838,1202],{"class":1145},[1124,6840,6781],{"class":1205},[1124,6842,1146],{"class":1145},[1124,6844,4191],{"class":1137},[1124,6846,6847],{"class":1175},"'Cache MISS: ",[1124,6849,1180],{"class":1179},[1124,6851,3006],{"class":1205},[1124,6853,1185],{"class":1179},[1124,6855,6458],{"class":1175},[1124,6857,1180],{"class":1179},[1124,6859,6769],{"class":1205},[1124,6861,6803],{"class":1137},[1124,6863,1185],{"class":1179},[1124,6865,6808],{"class":1175},[1124,6867,1214],{"class":1145},[1124,6869,6870],{"class":1126,"line":5948},[1124,6871,2067],{"class":1165},[1124,6873,6874,6876],{"class":1126,"line":5953},[1124,6875,1256],{"class":1226},[1124,6877,6878],{"class":1165}," value\n",[1124,6880,6881],{"class":1126,"line":5959},[1124,6882,1220],{"class":1165},[1124,6884,6885,6888,6891,6894,6897],{"class":1126,"line":5981},[1124,6886,6887],{"class":1226},"    except",[1124,6889,6890],{"class":3762}," Exception",[1124,6892,6893],{"class":1226}," as",[1124,6895,6896],{"class":1165}," e",[1124,6898,1244],{"class":1145},[1124,6900,6901,6903,6905,6907,6909,6911,6913,6915],{"class":1126,"line":6002},[1124,6902,6720],{"class":1165},[1124,6904,1169],{"class":1145},[1124,6906,6674],{"class":1165},[1124,6908,1202],{"class":1145},[1124,6910,6679],{"class":1205},[1124,6912,5853],{"class":1145},[1124,6914,6733],{"class":1233},[1124,6916,6736],{"class":1165},[1124,6918,6919,6922,6924,6926,6928,6930],{"class":1126,"line":6024},[1124,6920,6921],{"class":1165},"        cache_metrics",[1124,6923,1202],{"class":1145},[1124,6925,6826],{"class":1205},[1124,6927,1146],{"class":1145},[1124,6929,6769],{"class":1205},[1124,6931,1214],{"class":1145},[1124,6933,6934,6937,6939,6942,6944,6946,6949,6951,6953,6955,6958,6960,6963,6965,6967],{"class":1126,"line":6053},[1124,6935,6936],{"class":1165},"        logger",[1124,6938,1202],{"class":1145},[1124,6940,6941],{"class":1205},"error",[1124,6943,1146],{"class":1145},[1124,6945,4191],{"class":1137},[1124,6947,6948],{"class":1175},"'Cache ERROR: ",[1124,6950,1180],{"class":1179},[1124,6952,3006],{"class":1205},[1124,6954,1185],{"class":1179},[1124,6956,6957],{"class":1175}," - ",[1124,6959,1180],{"class":1179},[1124,6961,6962],{"class":1205},"e",[1124,6964,1185],{"class":1179},[1124,6966,1576],{"class":1175},[1124,6968,1214],{"class":1145},[1124,6970,6971,6973],{"class":1126,"line":6058},[1124,6972,1256],{"class":1226},[1124,6974,6975],{"class":1165}," default\n",[1124,6977,6979],{"class":1126,"line":6978},71,[1124,6980,1478],{"emptyLinePlaceholder":1477},[1124,6982,6984,6986,6989,6991,6994],{"class":1126,"line":6983},72,[1124,6985,1138],{"class":1137},[1124,6987,6988],{"class":1141}," cache_performance_decorator",[1124,6990,1146],{"class":1145},[1124,6992,6993],{"class":1149},"cache_key_func",[1124,6995,1153],{"class":1145},[1124,6997,6999,7001,7004],{"class":1126,"line":6998},73,[1124,7000,1527],{"class":1526},[1124,7002,7003],{"class":1530},"Decorator to monitor cache performance for functions.",[1124,7005,1534],{"class":1526},[1124,7007,7009,7011,7014,7016,7019],{"class":1126,"line":7008},74,[1124,7010,2001],{"class":1137},[1124,7012,7013],{"class":1141}," decorator",[1124,7015,1146],{"class":1145},[1124,7017,7018],{"class":1149},"func",[1124,7020,1153],{"class":1145},[1124,7022,7024,7027,7030,7032,7034],{"class":1126,"line":7023},75,[1124,7025,7026],{"class":1145},"        @",[1124,7028,7029],{"class":1141},"wraps",[1124,7031,1146],{"class":1145},[1124,7033,7018],{"class":1205},[1124,7035,1214],{"class":1145},[1124,7037,7039,7042,7045,7047,7049,7051,7053,7055,7057],{"class":1126,"line":7038},76,[1124,7040,7041],{"class":1137},"        def",[1124,7043,7044],{"class":1141}," wrapper",[1124,7046,1146],{"class":1145},[1124,7048,4258],{"class":1233},[1124,7050,5148],{"class":1149},[1124,7052,1331],{"class":1145},[1124,7054,3465],{"class":1233},[1124,7056,3468],{"class":1149},[1124,7058,1153],{"class":1145},[1124,7060,7062],{"class":1126,"line":7061},77,[1124,7063,7064],{"class":1130},"            # Generate cache key\n",[1124,7066,7068,7070,7072,7075,7077,7079,7081,7083,7085,7087],{"class":1126,"line":7067},78,[1124,7069,5370],{"class":1165},[1124,7071,1169],{"class":1145},[1124,7073,7074],{"class":1205}," cache_key_func",[1124,7076,1146],{"class":1145},[1124,7078,4258],{"class":1233},[1124,7080,5148],{"class":1205},[1124,7082,1331],{"class":1145},[1124,7084,3465],{"class":1233},[1124,7086,3468],{"class":1205},[1124,7088,1214],{"class":1145},[1124,7090,7092],{"class":1126,"line":7091},79,[1124,7093,5415],{"class":1165},[1124,7095,7097],{"class":1126,"line":7096},80,[1124,7098,7099],{"class":1130},"            # Try cache first\n",[1124,7101,7103,7106,7108,7110,7112,7114],{"class":1126,"line":7102},81,[1124,7104,7105],{"class":1165},"            start_time ",[1124,7107,1169],{"class":1145},[1124,7109,6674],{"class":1165},[1124,7111,1202],{"class":1145},[1124,7113,6679],{"class":1205},[1124,7115,1547],{"class":1145},[1124,7117,7119,7122,7124,7126,7128,7130],{"class":1126,"line":7118},82,[1124,7120,7121],{"class":1165},"            cached_result ",[1124,7123,1169],{"class":1145},[1124,7125,6640],{"class":1205},[1124,7127,1146],{"class":1145},[1124,7129,1211],{"class":1205},[1124,7131,1214],{"class":1145},[1124,7133,7135],{"class":1126,"line":7134},83,[1124,7136,5415],{"class":1165},[1124,7138,7140,7142,7145,7147,7149,7151],{"class":1126,"line":7139},84,[1124,7141,5713],{"class":1226},[1124,7143,7144],{"class":1165}," cached_result ",[1124,7146,1234],{"class":1233},[1124,7148,1237],{"class":1233},[1124,7150,1241],{"class":1240},[1124,7152,1244],{"class":1145},[1124,7154,7156,7159],{"class":1126,"line":7155},85,[1124,7157,7158],{"class":1226},"                return",[1124,7160,7161],{"class":1165}," cached_result\n",[1124,7163,7165],{"class":1126,"line":7164},86,[1124,7166,5415],{"class":1165},[1124,7168,7170],{"class":1126,"line":7169},87,[1124,7171,7172],{"class":1130},"            # Execute function\n",[1124,7174,7176,7179,7181,7184,7186,7188,7190,7192,7194,7196],{"class":1126,"line":7175},88,[1124,7177,7178],{"class":1165},"            result ",[1124,7180,1169],{"class":1145},[1124,7182,7183],{"class":1205}," func",[1124,7185,1146],{"class":1145},[1124,7187,4258],{"class":1233},[1124,7189,5148],{"class":1205},[1124,7191,1331],{"class":1145},[1124,7193,3465],{"class":1233},[1124,7195,3468],{"class":1205},[1124,7197,1214],{"class":1145},[1124,7199,7201],{"class":1126,"line":7200},89,[1124,7202,5415],{"class":1165},[1124,7204,7206],{"class":1126,"line":7205},90,[1124,7207,7208],{"class":1130},"            # Cache result\n",[1124,7210,7212,7214,7216,7218,7220,7222,7224,7227,7229,7231],{"class":1126,"line":7211},91,[1124,7213,2123],{"class":1165},[1124,7215,1202],{"class":1145},[1124,7217,1324],{"class":1205},[1124,7219,1146],{"class":1145},[1124,7221,1211],{"class":1205},[1124,7223,1331],{"class":1145},[1124,7225,7226],{"class":1205}," result",[1124,7228,1331],{"class":1145},[1124,7230,2141],{"class":1344},[1124,7232,1214],{"class":1145},[1124,7234,7236],{"class":1126,"line":7235},92,[1124,7237,5415],{"class":1165},[1124,7239,7241,7244,7246,7248,7250,7252,7254,7256],{"class":1126,"line":7240},93,[1124,7242,7243],{"class":1165},"            duration ",[1124,7245,1169],{"class":1145},[1124,7247,6674],{"class":1165},[1124,7249,1202],{"class":1145},[1124,7251,6679],{"class":1205},[1124,7253,5853],{"class":1145},[1124,7255,6733],{"class":1233},[1124,7257,6736],{"class":1165},[1124,7259,7261,7263,7265,7268,7270,7272,7275,7277,7279,7281,7285,7287,7289,7291,7293,7295,7297,7299],{"class":1126,"line":7260},94,[1124,7262,6776],{"class":1165},[1124,7264,1202],{"class":1145},[1124,7266,7267],{"class":1205},"info",[1124,7269,1146],{"class":1145},[1124,7271,4191],{"class":1137},[1124,7273,7274],{"class":1175},"'Function cached: ",[1124,7276,1180],{"class":1179},[1124,7278,7018],{"class":1205},[1124,7280,1202],{"class":1145},[1124,7282,7284],{"class":7283},"s131V","__name__",[1124,7286,1185],{"class":1179},[1124,7288,6458],{"class":1175},[1124,7290,1180],{"class":1179},[1124,7292,6769],{"class":1205},[1124,7294,6803],{"class":1137},[1124,7296,1185],{"class":1179},[1124,7298,6808],{"class":1175},[1124,7300,1214],{"class":1145},[1124,7302,7304],{"class":1126,"line":7303},95,[1124,7305,5415],{"class":1165},[1124,7307,7309,7311],{"class":1126,"line":7308},96,[1124,7310,6449],{"class":1226},[1124,7312,7313],{"class":1165}," result\n",[1124,7315,7317,7319],{"class":1126,"line":7316},97,[1124,7318,1256],{"class":1226},[1124,7320,7321],{"class":1165}," wrapper\n",[1124,7323,7325,7327],{"class":1126,"line":7324},98,[1124,7326,1362],{"class":1226},[1124,7328,7329],{"class":1165}," decorator\n",[1124,7331,7333],{"class":1126,"line":7332},99,[1124,7334,1478],{"emptyLinePlaceholder":1477},[1124,7336,7338],{"class":1126,"line":7337},100,[1124,7339,3948],{"class":1130},[1124,7341,7343,7345,7348,7350,7353,7355,7357,7359,7362,7364,7366,7368,7370],{"class":1126,"line":7342},101,[1124,7344,1483],{"class":1145},[1124,7346,7347],{"class":1141},"cache_performance_decorator",[1124,7349,1146],{"class":1145},[1124,7351,7352],{"class":1137},"lambda",[1124,7354,4544],{"class":1149},[1124,7356,1790],{"class":1145},[1124,7358,1172],{"class":1137},[1124,7360,7361],{"class":1175},"\"user_posts_",[1124,7363,1180],{"class":1179},[1124,7365,1150],{"class":1205},[1124,7367,1185],{"class":1179},[1124,7369,3269],{"class":1175},[1124,7371,1214],{"class":1145},[1124,7373,7375,7377,7380,7382,7384],{"class":1126,"line":7374},102,[1124,7376,1138],{"class":1137},[1124,7378,7379],{"class":1141}," get_user_posts",[1124,7381,1146],{"class":1145},[1124,7383,1150],{"class":1149},[1124,7385,1153],{"class":1145},[1124,7387,7389,7391,7394],{"class":1126,"line":7388},103,[1124,7390,1527],{"class":1526},[1124,7392,7393],{"class":1530},"Get user posts with caching and 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