{"id":10006173,"date":"2022-08-11T14:00:19","date_gmt":"2022-08-11T06:00:19","guid":{"rendered":"https:\/\/ityet.com\/?p=10006173"},"modified":"2022-08-11T14:00:19","modified_gmt":"2022-08-11T06:00:19","slug":"redis%e5%b8%b8%e7%94%a8%e9%9b%86%e7%be%a4%e4%bb%a5%e5%8f%8a%e6%80%a7%e8%83%bd%e5%8e%8b%e6%b5%8b%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006173","title":{"rendered":"Redis\u5e38\u7528\u96c6\u7fa4\u4ee5\u53ca\u6027\u80fd\u538b\u6d4b\u5b9e\u6218"},"content":{"rendered":"<h2>\u80cc\u666f<\/h2>\n<p>\u4f17\u6240\u5468\u77e5\uff0cRedis\u662f\u4e00\u6b3e\u6027\u80fd\u5f3a\u608d\u7684\u4e2d\u95f4\u4ef6\u3002\u90a3\u4e48\u5b83\u7684\u6027\u80fd\u5230\u5e95\u591a\u5f3a\uff0c\u5927\u5bb6\u4e5f\u662f\u53ea\u62ff\u5230\u7684\u662f\u5b98\u65b9\u7ed9\u5230\u7684\u6570\u636e\uff0c\u90a3\u4e48\u771f\u5b9e\u60c5\u51b5\u662f\u5426\u771f\u7684\u662f\u8fd9\u6837? \u5e26\u7740\u8fd9\u4e2a\u7591\u95ee\uff0c\u6311\u9009\u4e86Redis\u5355\u673a\u4e0e\u96c6\u7fa4\u505a\u538b\u6d4b\uff0c\u5f97\u5230\u6027\u80fd\u6570\u636e\uff0c\u5e76\u5206\u6790\u4e24\u8005\u6027\u80fd\u7684\u5173\u7cfb\u662f\u5426\u662f\u7ebf\u6027\u7684\u3002<\/p>\n<h2>\u51c6\u5907\u5de5\u4f5c<\/h2>\n<p>\u7b80\u5355\u4ecb\u7ecd\u4e0b\u4e1a\u754c\u7684Redis\u96c6\u7fa4\uff1a<\/p>\n<h3>\u4e00\u3001Codis<\/h3>\n<p>Codis \u662f Wandoujia Infrastructure Team \u5f00\u53d1\u7684\u4e00\u4e2a\u5206\u5e03\u5f0f Redis \u670d\u52a1, \u7528\u6237\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u4e2a\u65e0\u9650\u5185\u5b58\u7684 Redis \u670d\u52a1, \u6709\u52a8\u6001\u6269\/\u7f29\u5bb9\u7684\u80fd\u529b. \u5bf9\u504f\u5b58\u50a8\u578b\u7684\u4e1a\u52a1\u66f4\u5b9e\u7528, \u5982\u679c\u4f60\u9700\u8981 SUBPUB \u4e4b\u7c7b\u7684\u6307\u4ee4, Codis \u662f\u4e0d\u652f\u6301\u7684. \u65f6\u523b\u8bb0\u4f4f Codis \u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u5b58\u50a8\u7684\u9879\u76ee. \u5bf9\u4e8e\u6d77\u91cf\u7684 Key, value\u4e0d\u592a\u5927( &lt;= 1M ), \u968f\u7740\u4e1a\u52a1\u6269\u5c55\u7f13\u5b58\u4e5f\u8981\u968f\u4e4b\u6269\u5c55\u7684\u4e1a\u52a1\u573a\u666f\u6709\u7279\u6548.<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301959\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>Redis\u83b7\u5f97\u52a8\u6001\u6269\u5bb9\/\u7f29\u5bb9\u7684\u80fd\u529b\uff0c\u589e\u51cfRedis\u5b9e\u4f8b\u5bf9client\u5b8c\u5168\u900f\u660e\u3001\u4e0d\u9700\u8981\u91cd\u542f\u670d\u52a1\uff0c\u4e0d\u9700\u8981\u4e1a\u52a1\u65b9\u62c5\u5fc3 Redis \u5185\u5b58\u7206\u6389\u7684\u95ee\u9898. \u4e5f\u4e0d\u7528\u62c5\u5fc3\u7533\u8bf7\u592a\u5927, \u9020\u6210\u6d6a\u8d39. \u4e1a\u52a1\u65b9\u4e5f\u4e0d\u9700\u8981\u81ea\u5df1\u7ef4\u62a4 Redis\u3002Codis\u652f\u6301\u6c34\u5e73\u6269\u5bb9\/\u7f29\u5bb9\uff0c\u6269\u5bb9\u53ef\u4ee5\u76f4\u63a5\u754c\u9762\u7684 &#8220;Auto Rebalance&#8221; \u6309\u94ae\uff0c\u7f29\u5bb9\u53ea\u9700\u8981\u5c06\u8981\u4e0b\u7ebf\u7684\u5b9e\u4f8b\u62e5\u6709\u7684slot\u8fc1\u79fb\u5230\u5176\u5b83\u5b9e\u4f8b\uff0c\u7136\u540e\u5728\u754c\u9762\u4e0a\u5220\u9664\u4e0b\u7ebf\u7684group\u5373\u53ef\u3002<\/p>\n<p>Codis \u91c7\u7528 Pre-sharding \u7684\u6280\u672f\u6765\u5b9e\u73b0\u6570\u636e\u7684\u5206\u7247, \u9ed8\u8ba4\u5206\u6210 1024 \u4e2a slots (0-1023), \u5bf9\u4e8e\u6bcf\u4e2aKey\u6765\u8bf4, \u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u786e\u5b9a\u6240\u5c5e\u7684 Slot Id : SlotId = crc32(key) % 1024\u3002\u6bcf\u4e00\u4e2a slot \u90fd\u4f1a\u6709\u4e00\u4e2a\u4e14\u5fc5\u987b\u6709\u4e00\u4e2a\u7279\u5b9a\u7684 server group id \u6765\u8868\u793a\u8fd9\u4e2a slot \u7684\u6570\u636e\u7531\u54ea\u4e2a server group \u6765\u63d0\u4f9b\u3002\u6570\u636e\u7684\u8fc1\u79fb\u4e5f\u662f\u4ee5slot\u4e3a\u5355\u4f4d\u7684\u3002<\/p>\n<h2>\u4e8c\u3001Twemproxy<\/h2>\n<p>Twemproxy\u662f\u4e00\u79cd\u4ee3\u7406\u5206\u7247\u673a\u5236\uff0c\u7531Twitter\u5f00\u6e90\u3002Twemproxy\u4f5c\u4e3a\u4ee3\u7406\uff0c\u53ef\u63a5\u53d7\u6765\u81ea\u591a\u4e2a\u7a0b\u5e8f\u7684\u8bbf\u95ee\uff0c\u6309\u7167\u8def\u7531\u89c4\u5219\uff0c\u8f6c\u53d1\u7ed9\u540e\u53f0\u7684\u5404\u4e2aRedis\u670d\u52a1\u5668\uff0c\u518d\u539f\u8def\u8fd4\u56de\u3002\u8be5\u65b9\u6848\u5f88\u597d\u7684\u89e3\u51b3\u4e86\u5355\u4e2aRedis\u5b9e\u4f8b\u627f\u8f7d\u80fd\u529b\u7684\u95ee\u9898\u3002\u5f53\u7136\uff0cTwemproxy\u672c\u8eab\u4e5f\u662f\u5355\u70b9\uff0c\u9700\u8981\u7528Keepalived\u505a\u9ad8\u53ef\u7528\u65b9\u6848\u3002\u901a\u8fc7Twemproxy\u53ef\u4ee5\u4f7f\u7528\u591a\u53f0\u670d\u52a1\u5668\u6765\u6c34\u5e73\u6269\u5f20redis\u670d\u52a1\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u907f\u514d\u5355\u70b9\u6545\u969c\u95ee\u9898\u3002\u867d\u7136\u4f7f\u7528Twemproxy\u9700\u8981\u66f4\u591a\u7684\u786c\u4ef6\u8d44\u6e90\u548cRedis\u6027\u80fd\u6709\u4e00\u5b9a\u7684\u635f\u5931\uff08Twitter\u6d4b\u8bd5\u7ea620%\uff09\uff0c\u4f46\u662f\u80fd\u591f\u63d0\u9ad8\u6574\u4e2a\u7cfb\u7edf\u7684HA\u4e5f\u662f\u76f8\u5f53\u5212\u7b97\u7684\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301960\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u5feb\u901f\uff0c\u8f7b\u5de7\u3002\u7ef4\u62a4\u6301\u4e45\u7684\u670d\u52a1\u5668\u8fde\u63a5\u3002\u4fdd\u6301\u540e\u7aef\u7f13\u5b58\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u4f4e\u3002\u542f\u7528\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u6d41\u6c34\u7ebf\u64cd\u4f5c\u3002\u652f\u6301\u4ee3\u7406\u591a\u4e2a\u670d\u52a1\u5668\u3002\u540c\u65f6\u652f\u6301\u591a\u4e2a\u670d\u52a1\u5668\u6c60\u3002\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u81ea\u52a8\u5206\u7247\u6570\u636e\u3002\u5b9e\u73b0\u5b8c\u6574\u7684memcached ascii\u548cRedis\u534f\u8bae\u3002\u901a\u8fc7YAML\u6587\u4ef6\u8f7b\u677e\u914d\u7f6e\u670d\u52a1\u5668\u6c60\u3002\u652f\u6301\u591a\u79cd\u6563\u5217\u6a21\u5f0f\uff0c\u5305\u62ec\u4e00\u81f4\u7684\u6563\u5217\u548c\u5206\u5e03\u3002\u53ef\u4ee5\u914d\u7f6e\u4e3a\u5728\u53d1\u751f\u6545\u969c\u65f6\u7981\u7528\u8282\u70b9\u3002\u901a\u8fc7\u7edf\u8ba1\u76d1\u63a7\u7aef\u53e3\u4e0a\u663e\u793a\u7684\u7edf\u8ba1\u6570\u636e\u8fdb\u884c\u53ef\u89c2\u5bdf\u6027\u3002\u9002\u7528\u4e8eLinux\uff0c* BSD\uff0cOS X\u548cSmartOS\uff08Solaris\uff09\u3002<\/p>\n<h3>\u4e09\u3001Redis Cluster<\/h3>\n<p>Redis \u96c6\u7fa4\u662f\u4e00\u4e2a\u63d0\u4f9b\u5728\u591a\u4e2aRedis\u95f4\u8282\u70b9\u95f4\u5171\u4eab\u6570\u636e\u7684\u7a0b\u5e8f\u96c6\u3002Redis\u96c6\u7fa4\u5e76\u4e0d\u652f\u6301\u5904\u7406\u591a\u4e2aKeys\u7684\u547d\u4ee4\uff0c\u56e0\u4e3a\u8fd9\u9700\u8981\u5728\u4e0d\u540c\u7684\u8282\u70b9\u95f4\u79fb\u52a8\u6570\u636e\uff0c\u4ece\u800c\u8fbe\u4e0d\u5230\u50cfRedis\u90a3\u6837\u7684\u6027\u80fd,\u5728\u9ad8\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u53ef\u9884\u6599\u7684\u9519\u8bef.Redis \u96c6\u7fa4\u901a\u8fc7\u5206\u533a\u6765\u63d0\u4f9b\u4e00\u5b9a\u7a0b\u5ea6\u7684\u53ef\u7528\u6027\uff0c\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u5f53\u67d0\u4e2a\u8282\u70b9\u5b95\u673a\u6216\u8005\u4e0d\u53ef\u8fbe\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u5904\u7406\u547d\u4ee4\u3002\u00a0<\/p>\n<p>Redis \u96c6\u7fa4\u7684\u4f18\u52bf:1.\u81ea\u52a8\u5206\u5272\u6570\u636e\u5230\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\u30022.\u6574\u4e2a\u96c6\u7fa4\u7684\u90e8\u5206\u8282\u70b9\u5931\u8d25\u6216\u8005\u4e0d\u53ef\u8fbe\u7684\u60c5\u51b5\u4e0b\u80fd\u591f\u7ee7\u7eed\u5904\u7406\u547d\u4ee4\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301961\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<h3>RedisCluster\u5206\u7247\u7b56\u7565<\/h3>\n<p>Redis \u96c6\u7fa4\u6ca1\u6709\u5e76\u4f7f\u7528\u4f20\u7edf\u7684\u4e00\u81f4\u6027\u54c8\u5e0c\u6765\u5206\u914d\u6570\u636e\uff0c\u800c\u662f\u91c7\u7528\u53e6\u5916\u4e00\u79cd\u53eb\u505a\u54c8\u5e0c\u69fd (hash slot)\u7684\u65b9\u5f0f\u6765\u5206\u914d\u7684\u3002Redis cluster \u9ed8\u8ba4\u5206\u914d\u4e86 16384 \u4e2aslot\uff0c\u5f53\u6211\u4eecset\u4e00\u4e2akey \u65f6\uff0c\u4f1a\u7528CRC16\u7b97\u6cd5\u6765\u53d6\u6a21\u5f97\u5230\u6240\u5c5e\u7684slot\uff0c\u7136\u540e\u5c06\u8fd9\u4e2aKey \u5206\u5230\u54c8\u5e0c\u69fd\u533a\u95f4\u7684\u8282\u70b9\u4e0a\uff0c\u5177\u4f53\u7b97\u6cd5\u5c31\u662f\uff1aCRC16(key) % 16384\u3002\u6ce8\u610f\u7684\u662f\uff1a\u5fc5\u987b\u89813\u4e2a\u4ee5\u540e\u7684\u4e3b\u8282\u70b9\uff0c\u5426\u5219\u5728\u521b\u5efa\u96c6\u7fa4\u65f6\u4f1a\u5931\u8d25\uff0c\u6211\u4eec\u5728\u540e\u7eed\u4f1a\u5b9e\u8df5\u5230\u3002\u6240\u4ee5\uff0c\u5047\u8bbe\u73b0\u5728\u67093\u4e2a\u8282\u70b9\u5df2\u7ecf\u7ec4\u6210\u4e86\u96c6\u7fa4\uff0c\u5206\u522b\u662f\uff1aA\u3001B\u3001C \u4e09\u4e2a\u8282\u70b9\uff0c\u5b83\u4eec\u53ef\u4ee5\u662f\u4e00\u53f0\u673a\u5668\u4e0a\u7684\u4e09\u4e2a\u7aef\u53e3\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e09\u53f0\u4e0d\u540c\u7684\u670d\u52a1\u5668\u3002\u90a3\u4e48\uff0c\u91c7\u7528\u54c8\u5e0c\u69fd (hash slot)\u7684\u65b9\u5f0f\u6765\u5206\u914d16384\u4e2aslot \u7684\u8bdd\uff0c\u5b83\u4eec\u4e09\u4e2a\u8282\u70b9\u5206\u522b\u627f\u62c5\u7684slot \u533a\u95f4\u662f\uff1a\u8282\u70b9A\u8986\u76d60\uff0d5460;\u8282\u70b9B\u8986\u76d65461\uff0d10922;\u8282\u70b9C\u8986\u76d610923\uff0d16383\u3002<\/p>\n<h3>Redis Cluster \u8282\u70b9\u4e0a\u4e0b\u7ebf\u6d41\u7a0b<\/h3>\n<p>\u73b0\u67097001,7002,7003,7004,7005,7006\u516d\u4e2aRedis\u8282\u70b9\u7ec4\u6210\u7684\u96c6\u7fa4\uff0c\u5176\u4e2d7001,7002,7003\u8fd9\u4e09\u4e2a\u8282\u70b9\u662fmaster\u8282\u70b9\uff0c\u800c\u4ed6\u4eec\u7684\u4ece\u8282\u70b9\u5206\u522b\u662f7001master\u5bf9\u5e947004slave\uff0c7002master\u5bf9\u5e947004slave\uff0c7003master\u5bf9\u5e947006slave\u6839\u636eRedis-Cluster\u5b98\u65b9\u5efa\u8baeslot\u6570\u4e3a16384\uff0c\u6240\u4ee57001\uff080-5460\uff09\uff0c7002\uff085461-10922\uff09\uff0c7003\uff0810923-16383\uff09\u4e09\u4e2a\u4e3b\u8282\u70b9\u5bf9\u5e94\u7684\u5361\u69fd\uff0c\u73b0\u5728\u6765\u6a21\u62df\u4e00\u4e2a\u4e3b\u8282\u70b9\u6302\u6389\u7684\u60c5\u51b5\uff0c\u6bd4\u59827002\u8282\u70b9\u6302\u6389\uff0c\u6309\u7167Redis-cluster\u539f\u7406\u4f1a\u9009\u4e3e7002\u7684\u4ece\u8282\u70b97005\u4e3a\u4e3b\u8282\u70b9\uff0c\u7ee7\u7eed\u5c067002\u8282\u70b9\u91cd\u542f\uff0c\u4f1a\u53d1\u73b07002\u4f1a\u81ea\u52a8\u52a0\u5165\u96c6\u7fa4\u5e76\u4e14\u662f7005\u7684\u4ece\u8282\u70b9\u96c6\u7fa4\u6dfb\u52a0\u8282\u70b9\uff0c\u5206\u4e3a\u6dfb\u52a0\u4e3b\u8282\u70b9\uff0c\u4ece\u8282\u70b9\uff0c\u5148\u6dfb\u52a0\u4e3b\u8282\u70b97007\uff0c\u52a0\u5165\u4e86\u96c6\u7fa4\u4e4b\u540e\u53d1\u73b0\uff0c\u5e76\u6ca1\u6709\u5361\u69fd\u5206\u914d\u52307007\u4e0a\uff0c\u9700\u8981\u624b\u52a8\u5bf9\u96c6\u7fa4\u8fdb\u884c\u91cd\u65b0\u5206\u7247\u8fc1\u79fb\u6570\u636e\uff0c\u5e76\u4e14\u624b\u52a8\u8ba1\u7b97\u7531\u4e8e\u76ee\u524d\u662f4\u4e2a\u4e3b\u8282\u70b9\u6240\u4ee5\u9700\u8981\u5206\u914d4096\u4e2a\u5361\u69fd\u7ed97007\uff0c\u5e76\u4e14\u8981\u6c42\u586b\u5199\u4ece\u54ea\u4e9b\u8282\u70b9\u4e0a\u5206\u914d\u5361\u69fd\u7ed9\u65b0\u7684\u4e3b\u8282\u70b9\uff0c\u5982\u679c\u8f93\u5165all\uff0c\u96c6\u7fa4\u4e2d\u5de6\u53f3\u7684\u4e3b\u8282\u70b9\u90fd\u4f1a\u62bd\u53d6\u4e00\u90e8\u5206\u5361\u69fd\uff0c\u51d1\u591f\u4e864096\u4e2a\uff0c\u79fb\u52a8\u52307007\u4e0a\uff1b\u5982\u679c\u6dfb\u52a0\u4ece\u8282\u70b9\uff0c\u5982\u679c\u6ca1\u6709\u7ed9\u5b9a\u90a3\u4e2a\u4e3b\u8282\u70b9&#8211;master-id\u7684\u8bdd\uff0cRedis-trib\u5c06\u4f1a\u5c06\u65b0\u589e\u7684\u4ece\u8282\u70b9\u968f\u673a\u5230\u4ece\u8282\u70b9\u8f83\u5c11\u7684\u4e3b\u8282\u70b9\u4e0a\u3002<\/p>\n<p>\u96c6\u7fa4\u8282\u70b9\u7684\u79fb\u9664\uff0c\u4e0e\u6dfb\u52a0\u4e00\u6837,\u5206\u4e3a\u79fb\u9664\u4e3b\u8282\u70b9\uff0c\u548c\u4ece\u8282\u70b9\uff0c\u79fb\u9664\u4e3b\u8282\u70b9\u5982\u679c\u6709\u6570\u636e\uff0c\u9700\u8981\u5c06\u5361\u69fd\u5148\u79fb\u5230\u522b\u7684\u4e3b\u8282\u70b9\u4e0a\uff0c\u8be5\u4e3b\u8282\u70b9\u4e0a\u7684\u4ece\u8282\u70b9\u4f1a\u5206\u914d\u5230\u5361\u69fd\u79fb\u52a8\u7684\u76ee\u6807\u4e3b\u8282\u70b9\u4e0a\uff1b\u79fb\u9664\u4ece\u8282\u70b9\u6bd4\u8f83\u65b9\u4fbf\uff0c\u76f4\u63a5\u79fb\u9664\u3002<\/p>\n<h3>RedisCluster\u7684slot\u4e3a\u4ec0\u4e48\u662f16384\u4e2a<\/h3>\n<p>\u6839\u636eCRC16\u7b97\u6cd5\uff08\u5f53\u7136\u8fd9\u4e2a\u7b97\u6cd5\u662f\u4ec0\u4e48\u6211\u6ca1\u6709\u7814\u7a76\uff09\u6700\u591a\u53ef\u4ee5\u5206\u914d65535\uff082^16-1\uff09\u4e2aslot\uff0c65535=65K\uff0c\u7528bitmap\u538b\u7f29\u540e\u5c31\u662f8K\uff0c\u7531\u4e8e\u96c6\u7fa4\u4e4b\u95f4\u7684\u8282\u70b9\u4f1a\u6709\u5fc3\u8df3 \uff0c\u4f1a\u628a8K\u7684\u6570\u636e\u5305\u90fd\u5e26\u7740\uff0c\u6709\u70b9\u6d6a\u8d39\u6d41\u91cf\uff0c\u6240\u4ee5\u8fd8\u662f\u5efa\u8bae\u752816384\u4e2aslot\u7136\u540e\u7528bitmap\u538b\u7f29\u540e\u662f2K\uff0c\u4e00\u822c\u6765\u770bRedis\u7684\u96c6\u7fa4\u8282\u70b9\u4e0d\u4f1a\u8d85\u8fc71000\u4e2a\u3002<\/p>\n<h2>\u4e0b\u9762\u8fdb\u5165\u6211\u4eec\u7684\u91cd\u70b9\u538b\u6d4b\u5566<\/h2>\n<p>\u65e2\u7136\u51c6\u5907\u538b\u6d4bRedis\uff0c\u80af\u5b9a\u8981\u51c6\u5907\u538b\u6d4b\u673a\u5668\uff0cRedis\u670d\u52a1\u5668\uff0c\u8fd9\u91cc\u8fd8\u8d70\u4e86\u4e0d\u5c11\u5f2f\u8def\uff0c\u5927\u81f4\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n<h3>redis\u5355\u70b9\u538b\u6d4b<\/h3>\n<p><strong>1.\u4e09\u53f0Jmeter\u538b5-10\u53f0Java\u670d\u52a1\u5668\uff0c\u538b\u6d4b\u540e\u9762\u4e00\u53f0\u5355\u70b9\u7684Redis<\/strong><br \/>\u521a\u5f00\u59cb\u538b\u6d4b\u7684\u65f6\u5019\u60f3\u7740\u6a21\u62df\u5e38\u89c4\u7528\u6237\u8c03\u7528\u573a\u666f\u4e8e\u662f\u5199\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Java\u670d\u52a1\uff0c\u5e76\u4e14\u96c6\u7fa4\u5f0f\u90e8\u7f72\uff0c\u5b83\u4eec\u8fde\u63a5\u5230\u4e00\u53f0Redis\u670d\u52a1\u5668\uff0c\u89c1\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301962\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u5f53\u7136\u538b\u4e4b\u524d\u4e5f\u67e5\u770b\u4e86Redis\u5b98\u7f51\uff0c\u4ee5\u53ca\u7528Redis-bechmark\u8bd5\u8fc7Redis\u6781\u9650\u6027\u80fd\u523010\u4e07\u7684GPS\u5de6\u53f3\uff0c\u4f46\u662f\u7528\u8fd9\u6837\u7684\u65b9\u5f0f\u538b\u6d4b\u6839\u672c\u538b\u4e0d\u5230\u74f6\u9888\uff0c\u54ea\u6015\u628aJava\u670d\u52a1\u5668\u4e0eRedis\u7684\u8fde\u63a5\u6570\u8c03\u5927\u3002\u4e0d\u505c\u5730\u52a0Java\u670d\u52a1\u673a\u5668\uff0c\u5374\u600e\u4e48\u538b\u4e0d\u51faRedis\u7684\u6781\u9650\uff0c\u6b64\u65f6\u53ef\u4ee5\u611f\u53d7\u5230Redis\u6027\u80fd\u7684\u5f3a\u608d\u3002\u867d\u7136\u6709\u5b98\u65b9\u6570\u636e\uff0c\u4f46\u662f\u7ecf\u8fc7\u8fd9\u4e48\u591a\u673a\u5668\u7684\u538b\u6d4b\u4ecd\u7136\u8fbe\u4e0d\u5230\u5b83\u7684\u74f6\u9888\uff0c\u5927\u6982\u77e5\u9053\u662f\u538b\u6d4b\u65b9\u5f0f\u51fa\u95ee\u9898\u4e86\u3002<\/p>\n<h3>\u5355Java\u670d\u52a1\u5668\u538b\u5355\u53f0Redis<\/h3>\n<p>\u6362\u53e6\u4e00\u4e2a\u65b9\u6848\uff0cJava\u670d\u52a1\u5668\uff0c\u5199\u63a5\u53e3\u591a\u7ebf\u7a0b\u538b\u6d4bRedis\uff0c\u6027\u80fd\u7206\u70b8\uff0c\u538b\u6d4b\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301963\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u4e2a\u6570\u636e\u5dc5\u5cf0\u6570\u503c\u8fbe\u5230\u4e8611\u4e07\uff0c\u6bd4\u4f20\u8a00\u7684\u8fd8\u8981\u9ad8\u3002<\/p>\n<h3>Redis-cluster\u538b\u6d4b<\/h3>\n<p>\u538b\u5b8c\u5355\u70b9Redis\u670d\u52a1\u4e4b\u540e\uff0c\u4fe1\u5fc3\u66b4\u589e\uff0c\u5728\u6c42\u4e86\u8fd0\u7ef4\u4e4b\u540e\uff0c\u53c8\u52a0\u4e86\u4e86\u4e00\u4e9b\u673a\u5668\uff0c\u5229\u75286\u53f0Linux\u670d\u52a1\u5668\u642d\u5efa6\u4e3b6\u4ece\u7684Redis-cluster\u96c6\u7fa4\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301964\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u4e8e\u662f\u7acb\u9a6c\u4ee3\u7801\uff0c\u7740\u624b\u538b\u6d4b\uff0c\u538b\u6d4b\u7ed3\u679c\u5374\u4e0d\u5c3d\u4eba\u610f\uff0c\u4e0b\u9762\u8bf7\u770b\u6570\u636e\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301965\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301966\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u5206\u6790\u4e86\u4e0b\u4e0a\u9762\u7684\u538b\u6d4b\u6570\u636e\uff0cRedis\u673a\u5668\u6dfb\u52a0\u4e866\u500d\uff0c\u6027\u80fd\u7a81\u78341\u500d\u90fd\u6ca1\u6709\uff0c\u80af\u5b9a\u662f\u54ea\u91cc\u51fa\u4e86\u95ee\u9898\uff0c\u4e8e\u662f\u7ee7\u7eed\u5206\u6790\u4ee3\u7801\uff0c\u539f\u6765\u4f7f\u7528JedisPoll\u7684\u65f6\u5019\uff0c\u6bcf\u6b21\u4f7f\u7528\u5b8c\u4e00\u4e2a\u94fe\u63a5\uff0c\u53c8\u5f97\u4e22\u7ed9\u6c60\u5b50\uff0c\u6027\u80fd\u53ef\u80fd\u635f\u8017\u5728\u8fd9\u91cc\uff0c\u4e8e\u662f\u7acb\u9a6c\u6539\u4ee3\u7801\uff0c\u5c06\u7ebf\u7a0b\u4e0d\u7528\u518d\u4e22\u5f03\uff0c\u6bcf\u4e2a\u538b\u6d4b\u7ebf\u7a0b\u4f7f\u7528\u4e00\u4e2aRedis\u7684\u94fe\u63a5\uff0c\u5f97\u5230\u7684\u6570\u636e\u975e\u5e38\u7206\u70b8\u3002<\/p>\n<p>JedisPool\u8bbe\u7f6e\u4e86100\u4e2a\u94fe\u63a5\uff0c\u4e14\u7528100\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bf7\u6c42\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042301967\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><\/p>\n<p>\u53c8\u8bbe\u7f6e\u4e861000\u4e2a\u8fde\u63a5\uff0c<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc1EEQ\" alt=\"image.png\" title=\"image.png\" loading=\"lazy\"><\/p>\n<p>\u7531\u6b64\u53d1\u73b0\u8fde\u63a5\u6570\u8d8a\u591a\u4e5f\u4e0d\u662f\u6700\u597d\u7684\uff0c\u53cd\u800c\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u8fd9\u4e2a\u5c31\u662f\u6211\u4eec\u5e73\u65f6\u6240\u8c13\u7684\u6027\u80fd\u8c03\u4f18\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>1.Redis\u7684\u5355\u673a\u6027\u80fd\u8fbe\u523010\u4e07GPS\uff0c\u96c6\u7fa4\u7684\u6027\u80fd\u635f\u5931\u4e5f\u4e0d\u662f\u5f88\u591a\uff0c6\u8282\u70b9\u7684\u96c6\u7fa4\u6211\u4eec\u538b\u5230\u4e8650\u591a\u4e07\uff0c\u53ea\u8981\u5408\u7406\u4f7f\u7528Redis\uff0cRedis\u7684\u6027\u80fd\u8fdc\u8fdc\u591f\u7528\u3002<\/p>\n<p>2.Java\u670d\u52a1\u5668\u4e0eRedis\u7684\u8fde\u63a5\u6570\u8bbe\u7f6e\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d\uff0c\u4e00\u5b9a\u662f\u5b58\u5728\u4e00\u4e2a\u6027\u80fd\u6700\u597d\u7684\u4e2d\u95f4\u503c\uff0c\u8fd9\u4e2a\u9700\u8981\u4e0d\u505c\u7684\u538b\u6d4b\u4e0e\u8c03\u4f18\u624d\u80fd\u5f97\u5230\u3002<\/p>\n<p>3.\u6700\u540e\uff0c\u7eb8\u4e0a\u5f97\u6765\u7ec8\u89c9\u6d45\uff0c\u7edd\u77e5\u6b64\u4e8b\u8981\u8eac\u884c\u3002\u8fd9\u6b21\u538b\u6d4b\u6536\u76ca\u826f\u591a\uff0c\u5b66\u4f1a\u8ba1\u7b97\u81ea\u5df1\u7cfb\u7edf\u7684\u538b\u529b\u9608\u503c\u624d\u80fd\u5728\u672a\u6765\u7684\u5f00\u53d1\u8def\u4e0a\u8d8a\u8d70\u8d8a\u5bbd\u3002<\/p>\n<p>*\u6587\/Devin\u00a0<br \/>@\u5f97\u7269\u6280\u672f\u516c\u4f17\u53f7<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042301957\">https:\/\/segmentfault.com\/a\/1190000042301957<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f \u4f17\u6240\u5468\u77e5\uff0cRedis\u662f\u4e00\u6b3e\u6027\u80fd\u5f3a\u608d\u7684\u4e2d\u95f4\u4ef6\u3002\u90a3\u4e48\u5b83\u7684\u6027\u80fd\u5230\u5e95\u591a\u5f3a\uff0c\u5927\u5bb6\u4e5f\u662f\u53ea\u62ff\u5230\u7684\u662f\u5b98\u65b9\u7ed9\u5230\u7684\u6570\u636e\uff0c\u90a3\u4e48 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006173","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006173"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006173\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}