{"id":99268,"date":"2024-10-21T09:33:18","date_gmt":"2024-10-21T01:33:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99268\/"},"modified":"2024-10-21T09:33:18","modified_gmt":"2024-10-21T01:33:18","slug":"redis-%e6%9c%8d%e5%8b%99%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99268\/","title":{"rendered":"Redis \u670d\u52d9\u5be6\u73fe\u81ea\u52d5\u91cd\u9023"},"content":{"rendered":"<h1 id=\"redis-%e6%9c%8d%e5%8b%99%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3-iCHnPLrXry\">Redis \u670d\u52d9\u5be6\u73fe\u81ea\u52d5\u91cd\u9023<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u67b6\u69cb\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u8207\u4efb\u4f55\u5176\u4ed6\u670d\u52d9\u4e00\u6a23\uff0cRedis \u4e5f\u53ef\u80fd\u6703\u9047\u5230\u9023\u63a5\u554f\u984c\u3002\u70ba\u4e86\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u6a5f\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3-iCHnPLrXry\">\u70ba\u4ec0\u9ebc\u9700\u8981\u81ea\u52d5\u91cd\u9023<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u7db2\u7d61\u554f\u984c\u3001\u670d\u52d9\u5668\u91cd\u555f\u6216\u5176\u4ed6\u539f\u56e0\u5c0e\u81f4\u9023\u63a5\u4e2d\u65b7\u3002\u9019\u6642\uff0c\u5982\u679c\u61c9\u7528\u7a0b\u5f0f\u7121\u6cd5\u81ea\u52d5\u91cd\u9023\uff0c\u5c07\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u7a0b\u5f0f\u5d29\u6f70\u3002\u56e0\u6b64\uff0c\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u6a5f\u5236\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u5728\u9047\u5230\u554f\u984c\u6642\u80fd\u5920\u81ea\u52d5\u6062\u5fa9\u3002<\/p>\n<h2 id=\"redis-%e5%ae%a2%e6%88%b6%e7%ab%af%e7%9a%84%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3%e6%a9%9f%e5%88%b6-iCHnPLrXry\">Redis \u5ba2\u6236\u7aef\u7684\u81ea\u52d5\u91cd\u9023\u6a5f\u5236<\/h2>\n<p>\u5927\u591a\u6578 Redis \u5ba2\u6236\u7aef\u5eab\u90fd\u63d0\u4f9b\u4e86\u81ea\u52d5\u91cd\u9023\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6d41\u884c\u7684 Redis \u5ba2\u6236\u7aef\u53ca\u5176\u81ea\u52d5\u91cd\u9023\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>Node.js \u7684 ioredis<\/strong>: ioredis \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684 Redis \u5ba2\u6236\u7aef\uff0c\u5167\u5efa\u81ea\u52d5\u91cd\u9023\u529f\u80fd\u3002\u7576\u9023\u63a5\u4e2d\u65b7\u6642\uff0c\u5b83\u6703\u81ea\u52d5\u5617\u8a66\u91cd\u65b0\u9023\u63a5\u3002<\/li>\n<li><strong>Python \u7684 redis-py<\/strong>: redis-py \u4e5f\u652f\u6301\u81ea\u52d5\u91cd\u9023\uff0c\u901a\u904e\u8a2d\u7f6e\u9023\u63a5\u6c60\u7684\u53c3\u6578\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>Java \u7684 Jedis<\/strong>: Jedis \u63d0\u4f9b\u4e86\u9023\u63a5\u5931\u6557\u7684\u91cd\u8a66\u6a5f\u5236\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4f86\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u3002<\/li>\n<\/ul>\n<h2 id=\"ioredis-%e7%9a%84%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3%e7%a4%ba%e4%be%8b-iCHnPLrXry\">ioredis \u7684\u81ea\u52d5\u91cd\u9023\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 ioredis \u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>const Redis = require('ioredis');\nconst redis = new Redis({\n    host: '127.0.0.1',\n    port: 6379,\n    retryStrategy: function (times) {\n        \/\/ \u6bcf\u6b21\u91cd\u8a66\u7684\u5ef6\u9072\u6642\u9593\n        return Math.min(times * 50, 2000);\n    }\n});\n\nredis.on('connect', () =&gt; {\n    console.log('Redis \u9023\u63a5\u6210\u529f');\n});\n\nredis.on('error', (err) =&gt; {\n    console.error('Redis \u9023\u63a5\u932f\u8aa4:', err);\n});\n\nredis.on('reconnecting', (time) =&gt; {\n    console.log(`\u6b63\u5728\u91cd\u9023 Redis\uff0c\u5ef6\u9072\u6642\u9593: ${time}ms`);\n});<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86 ioredis \u7684 <code>retryStrategy<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u91cd\u8a66\u7b56\u7565\u3002\u7576\u9023\u63a5\u5931\u6557\u6642\uff0cioredis \u5c07\u6839\u64da\u91cd\u8a66\u6b21\u6578\u8a08\u7b97\u5ef6\u9072\u6642\u9593\uff0c\u4e26\u81ea\u52d5\u5617\u8a66\u91cd\u65b0\u9023\u63a5\u3002<\/p>\n<h2 id=\"redis-py-%e7%9a%84%e8%87%aa%e5%8b%95%e9%87%8d%e9%80%a3%e7%a4%ba%e4%be%8b-iCHnPLrXry\">redis-py \u7684\u81ea\u52d5\u91cd\u9023\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 redis-py \u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nfrom redis.exceptions import ConnectionError\n\ndef connect_redis():\n    r = redis.Redis(host='localhost', port=6379)\n    while True:\n        try:\n            r.ping()\n            print(\"Redis \u9023\u63a5\u6210\u529f\")\n            break\n        except ConnectionError:\n            print(\"Redis \u9023\u63a5\u5931\u6557\uff0c\u6b63\u5728\u91cd\u8a66...\")\n            time.sleep(1)\n\nconnect_redis()<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u5faa\u74b0\u4f86\u6aa2\u67e5 Redis \u9023\u63a5\u662f\u5426\u6210\u529f\u3002\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u5247\u6703\u7b49\u5f85\u4e00\u6bb5\u6642\u9593\u5f8c\u518d\u6b21\u5617\u8a66\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iCHnPLrXry\">\u7e3d\u7d50<\/h2>\n<p>\u81ea\u52d5\u91cd\u9023\u662f\u78ba\u4fdd Redis \u670d\u52d9\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u6a5f\u5236\u3002\u901a\u904e\u4f7f\u7528\u5408\u9069\u7684\u5ba2\u6236\u7aef\u5eab\u548c\u914d\u7f6e\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\u529f\u80fd\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u78ba\u4fdd Redis \u7684\u7a69\u5b9a\u904b\u884c\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u5982\u4f55\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9762\u5c0d\u9023\u63a5\u554f\u984c\u6642\uff0c\u5feb\u901f\u6062\u5fa9\u61c9\u7528\u7a0b\u5f0f\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u670d\u52d9\u4e2d\u5be6\u73fe\u81ea\u52d5\u91cd\u9023\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-99268","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=99268"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99268\/revisions"}],"predecessor-version":[{"id":99269,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99268\/revisions\/99269"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}