{"id":201648,"date":"2025-05-10T08:27:56","date_gmt":"2025-05-10T00:27:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201648\/"},"modified":"2025-05-10T08:27:56","modified_gmt":"2025-05-10T00:27:56","slug":"redisson%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3redis%e5%88%86%e5%b8%83%e5%bc%8f%e9%94%81%e8%bf%87%e6%9c%9f%e6%97%b6%e9%97%b4%e5%88%b0%e4%ba%86%e4%b8%9a%e5%8a%a1%e6%b2%a1%e6%89%a7%e8%a1%8c%e5%ae%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201648\/","title":{"rendered":"Redisson\u5982\u4f55\u89e3\u51b3redis\u5206\u5e03\u5f0f\u9501\u8fc7\u671f\u65f6\u95f4\u5230\u4e86\u4e1a\u52a1\u6ca1\u6267\u884c\u5b8c\u95ee\u9898"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redisson\u5982\u4f55\u89e3\u51b3redis\u5206\u5e03\u5f0f\u9501\u8fc7\u671f\u65f6\u95f4\u5230\u4e86\u4e1a\u52a1\u6ca1\u6267\u884c\u5b8c\u95ee\u9898<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;font-family:\">\u300aRedisson\u5982\u4f55\u89e3\u51b3redis\u5206\u5e03\u5f0f\u9501\u8fc7\u671f\u65f6\u95f4\u5230\u4e86\u4e1a\u52a1\u6ca1\u6267\u884c\u5b8c\u95ee\u9898\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;font-family:\">\u5206\u5e03\u5f0f\u9501\u3001\u8fc7\u671f\u3001Redissonredis\u3001\u4e1a\u52a1\u6267\u884c<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<h2>\u9762\u8bd5\u95ee\u9898<\/h2>\n<p>Redis\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u5c0f\u4e8e\u4e1a\u52a1\u7684\u6267\u884c\u65f6\u95f4\u8be5\u5982\u4f55\u7eed\u671f\uff1f<\/p>\n<h2>\u95ee\u9898\u5206\u6790<\/h2>\n<p>\u9996\u5148\u5982\u679c\u4f60\u4e4b\u524d\u7528Redis\u7684\u5206\u5e03\u5f0f\u9501\u7684\u59ff\u52bf\u6b63\u786e,\u5e76\u4e14\u770b\u8fc7\u76f8\u5e94\u7684\u5b98\u65b9\u6587\u6863\u7684\u8bdd,\u8fd9\u4e2a\u95ee\u9898<code>So easy<\/code>.\u6211\u4eec\u6765\u770b<\/p>\n<p>\u5f88\u591a\u540c\u5b66\u5728\u7528\u5206\u5e03\u5f0f\u9501\u65f6,\u90fd\u662f\u76f4\u63a5\u767e\u5ea6\u641c\u7d22\u627e\u4e00\u4e2aRedis\u5206\u5e03\u5f0f\u9501\u5de5\u5177\u7c7b\u5c31\u76f4\u63a5\u7528\u4e86\uff0c\u5176\u5b9eRedis\u5206\u5e03\u5f0f\u9501\u6bd4\u8f83\u6b63\u786e\u7684\u59ff\u52bf\u662f\u91c7\u7528<code>redisson<\/code>\u8fd9\u4e2a\u5ba2\u6237\u7aef\u5de5\u5177<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410463f97a185bff2.jpg\" class=\"aligncenter\"><\/p>\n<h2>\u5982\u4f55\u56de\u7b54<\/h2>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b,\u52a0\u9501\u7684\u65f6\u95f4\u662f30\u79d2.\u5982\u679c\u52a0\u9501\u7684\u4e1a\u52a1\u6ca1\u6709\u6267\u884c\u5b8c,\u90a3\u4e48\u5230 30-10 = 20\u79d2\u7684\u65f6\u5019,\u5c31\u4f1a\u8fdb\u884c\u4e00\u6b21\u7eed\u671f,\u628a\u9501\u91cd\u7f6e\u621030\u79d2.\u90a3\u8fd9\u4e2a\u65f6\u5019\u53ef\u80fd\u53c8\u6709\u540c\u5b66\u95ee\u4e86,\u90a3\u4e1a\u52a1\u7684\u673a\u5668\u4e07\u4e00\u5b95\u673a\u4e86\u5462?\u5b95\u673a\u4e86\u5b9a\u65f6\u4efb\u52a1\u8dd1\u4e0d\u4e86,\u5c31\u7eed\u4e0d\u4e86\u671f,\u90a3\u81ea\u713630\u79d2\u4e4b\u540e\u9501\u5c31\u89e3\u5f00\u4e86\u5457.<\/p>\n<h2>\u4e00\u3001\u5199\u5728\u524d\u9762<\/h2>\n<p>\u73b0\u5728\u9762\u8bd5\uff0c\u4e00\u822c\u90fd\u4f1a\u804a\u804a\u5206\u5e03\u5f0f\u7cfb\u7edf\u8fd9\u5757\u7684\u4e1c\u897f\u3002\u901a\u5e38\u9762\u8bd5\u5b98\u90fd\u4f1a\u4ece\u670d\u52a1\u6846\u67b6\uff08Spring Cloud\u3001Dubbo\uff09\u804a\u8d77\uff0c\u4e00\u8def\u804a\u5230\u5206\u5e03\u5f0f\u4e8b\u52a1\u3001\u5206\u5e03\u5f0f\u9501\u3001ZooKeeper\u7b49\u77e5\u8bc6\u3002<\/p>\n<p>\u6240\u4ee5\u54b1\u4eec\u8fd9\u7bc7\u6587\u7ae0\u5c31\u6765\u804a\u804a\u5206\u5e03\u5f0f\u9501\u8fd9\u5757\u77e5\u8bc6\uff0c\u5177\u4f53\u7684\u6765\u770b\u770b<strong>Redis\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u539f\u7406\u3002<\/strong><\/p>\n<p>\u8bf4\u5b9e\u8bdd\uff0c\u5982\u679c\u5728\u516c\u53f8\u91cc\u843d\u5730\u751f\u4ea7\u73af\u5883\u7528\u5206\u5e03\u5f0f\u9501\u7684\u65f6\u5019\uff0c\u4e00\u5b9a\u662f\u4f1a\u7528\u5f00\u6e90\u7c7b\u5e93\u7684\uff0c\u6bd4\u5982Redis\u5206\u5e03\u5f0f\u9501\uff0c\u4e00\u822c\u5c31\u662f\u7528<strong>Redisson<\/strong>\u6846\u67b6\u5c31\u597d\u4e86\uff0c\u975e\u5e38\u7684\u7b80\u4fbf\u6613\u7528\u3002<\/p>\n<p>\u5927\u5bb6\u5982\u679c\u6709\u5174\u8da3\uff0c\u53ef\u4ee5\u53bb\u770b\u770bRedisson\u7684\u5b98\u7f51\uff0c\u770b\u770b\u5982\u4f55\u5728\u9879\u76ee\u4e2d\u5f15\u5165Redisson\u7684\u4f9d\u8d56\uff0c\u7136\u540e\u57fa\u4e8eRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\u7684\u52a0\u9501\u4e0e\u91ca\u653e\u9501\u3002<\/p>\n<p>\u4e0b\u9762\u7ed9\u5927\u5bb6\u770b\u4e00\u6bb5\u7b80\u5355\u7684\u4f7f\u7528\u4ee3\u7801\u7247\u6bb5\uff0c\u5148\u76f4\u89c2\u7684\u611f\u53d7\u4e00\u4e0b\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410463f97a18ad1c2.png\" class=\"aligncenter\"><\/p>\n<p>\u600e\u4e48\u6837\uff0c\u4e0a\u9762\u90a3\u6bb5\u4ee3\u7801\uff0c\u662f\u4e0d\u662f\u611f\u89c9\u7b80\u5355\u7684\u4e0d\u884c\uff01<\/p>\n<p>\u6b64\u5916\uff0c\u4eba\u5bb6\u8fd8\u652f\u6301redis\u5355\u5b9e\u4f8b\u3001redis\u54e8\u5175\u3001redis cluster\u3001redis master-slave\u7b49\u5404\u79cd\u90e8\u7f72\u67b6\u6784\uff0c\u90fd\u53ef\u4ee5\u7ed9\u4f60\u5b8c\u7f8e\u5b9e\u73b0\u3002<\/p>\n<h2>\u4e8c\u3001Redisson\u5b9e\u73b0Redis\u5206\u5e03\u5f0f\u9501\u7684\u5e95\u5c42\u539f\u7406<\/h2>\n<p>\u597d\u7684\uff0c\u63a5\u4e0b\u6765\u5c31\u901a\u8fc7\u4e00\u5f20\u624b\u7ed8\u56fe\uff0c\u7ed9\u5927\u5bb6\u8bf4\u8bf4Redisson\u8fd9\u4e2a\u5f00\u6e90\u6846\u67b6\u5bf9Redis\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u539f\u7406\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410463f97a18ee921.jpg\" class=\"aligncenter\"><\/p>\n<h3>\uff081\uff09\u52a0\u9501\u673a\u5236<\/h3>\n<p>\u54b1\u4eec\u6765\u770b\u4e0a\u9762\u90a3\u5f20\u56fe\uff0c\u73b0\u5728\u67d0\u4e2a\u5ba2\u6237\u7aef\u8981\u52a0\u9501\u3002\u5982\u679c\u8be5\u5ba2\u6237\u7aef\u9762\u5bf9\u7684\u662f\u4e00\u4e2aredis cluster\u96c6\u7fa4\uff0c\u4ed6\u9996\u5148\u4f1a\u6839\u636ehash\u8282\u70b9\u9009\u62e9\u4e00\u53f0\u673a\u5668\u3002<\/p>\n<p><strong>\u8fd9\u91cc\u6ce8\u610f<\/strong>\uff0c\u4ec5\u4ec5\u53ea\u662f\u9009\u62e9\u4e00\u53f0\u673a\u5668\uff01\u8fd9\u70b9\u5f88\u5173\u952e\uff01<\/p>\n<p>\u7d27\u63a5\u7740\uff0c\u5c31\u4f1a\u53d1\u9001\u4e00\u6bb5lua\u811a\u672c\u5230redis\u4e0a\uff0c\u90a3\u6bb5lua\u811a\u672c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410563f97a193aa84.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4e3a\u5565\u8981\u7528lua\u811a\u672c\u5462\uff1f<\/strong><\/p>\n<p>\u56e0\u4e3a\u4e00\u5927\u5768\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c01\u88c5\u5728lua\u811a\u672c\u4e2d\u53d1\u9001\u7ed9redis\uff0c\u4fdd\u8bc1\u8fd9\u6bb5\u590d\u6742\u4e1a\u52a1\u903b\u8f91\u6267\u884c\u7684<strong>\u539f\u5b50\u6027<\/strong>\u3002<\/p>\n<p><strong>\u90a3\u4e48\uff0c\u8fd9\u6bb5lua\u811a\u672c\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f<\/strong><\/p>\n<p><strong>KEYS[1]<\/strong> \u4ee3\u8868\u7684\u662f\u4f60\u52a0\u9501\u7684\u90a3\u4e2akey\uff0c\u6bd4\u5982\u8bf4\uff1a<\/p>\n<p><code>RLock lock = redisson.getLock(\"myLock\");<\/code><\/p>\n<p>\u8fd9\u91cc\u4f60\u81ea\u5df1\u8bbe\u7f6e\u4e86\u52a0\u9501\u7684\u90a3\u4e2a\u9501key\u5c31\u662f\u201cmyLock\u201d\u3002<\/p>\n<p><strong>ARGV[1]<\/strong> \u4ee3\u8868\u7684\u5c31\u662f\u9501key\u7684\u9ed8\u8ba4\u751f\u5b58\u65f6\u95f4\uff0c\u9ed8\u8ba430\u79d2\u3002<\/p>\n<p><strong>ARGV[2]<\/strong> \u4ee3\u8868\u7684\u662f\u52a0\u9501\u7684\u5ba2\u6237\u7aef\u7684ID\uff0c\u7c7b\u4f3c\u4e8e\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<p><code>8743c9c0-0795-4907-87fd-6c719a6b4586:1<\/code><\/p>\n<p>\u7ed9\u5927\u5bb6\u89e3\u91ca\u4e00\u4e0b\uff0c\u7b2c\u4e00\u6bb5if\u5224\u65ad\u8bed\u53e5\uff0c\u5c31\u662f\u7528\u201cexists myLock\u201d\u547d\u4ee4\u5224\u65ad\u4e00\u4e0b\uff0c\u5982\u679c\u4f60\u8981\u52a0\u9501\u7684\u90a3\u4e2a\u9501key\u4e0d\u5b58\u5728\u7684\u8bdd\uff0c\u4f60\u5c31\u8fdb\u884c\u52a0\u9501\u3002<\/p>\n<p><strong>\u5982\u4f55\u52a0\u9501\u5462\uff1f\u5f88\u7b80\u5355\uff0c\u7528\u4e0b\u9762\u7684\u547d\u4ee4\uff1a<\/strong><\/p>\n<p><code>hset myLock<\/code><\/p>\n<p><code>8743c9c0-0795-4907-87fd-6c719a6b4586:1 1<\/code><\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\u8bbe\u7f6e\u4e00\u4e2ahash\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u884c\u547d\u4ee4\u6267\u884c\u540e\uff0c\u4f1a\u51fa\u73b0\u4e00\u4e2a\u7c7b\u4f3c\u4e0b\u9762\u7684\u6570\u636e\u7ed3\u6784\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410563f97a19787e3.png\" class=\"aligncenter\"><\/p>\n<p>\u4e0a\u8ff0\u5c31\u4ee3\u8868<code>8743c9c0-0795-4907-87fd-6c719a6b4586:1<\/code>\u8fd9\u4e2a\u5ba2\u6237\u7aef\u5bf9\u201cmyLock\u201d\u8fd9\u4e2a\u9501key\u5b8c\u6210\u4e86\u52a0\u9501\u3002<\/p>\n<p>\u63a5\u7740\u4f1a\u6267\u884c<code>pexpire myLock 30000<\/code>\u547d\u4ee4\uff0c\u8bbe\u7f6emyLock\u8fd9\u4e2a\u9501key\u7684\u751f\u5b58\u65f6\u95f4\u662f30\u79d2\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u5230\u6b64\u4e3a\u6b62\uff0cok\uff0c\u52a0\u9501\u5b8c\u6210\u4e86\u3002<\/p>\n<h3>\uff082\uff09\u9501\u4e92\u65a5\u673a\u5236<\/h3>\n<p>\u90a3\u4e48\u5728\u8fd9\u4e2a\u65f6\u5019\uff0c<strong>\u5982\u679c\u5ba2\u6237\u7aef2\u6765\u5c1d\u8bd5\u52a0\u9501\uff0c\u6267\u884c\u4e86\u540c\u6837\u7684\u4e00\u6bb5lua\u811a\u672c\uff0c\u4f1a\u548b\u6837\u5462\uff1f<\/strong><\/p>\n<p>\u5f88\u7b80\u5355\uff0c\u7b2c\u4e00\u4e2aif\u5224\u65ad\u4f1a\u6267\u884c<code>exists myLock<\/code>\uff0c\u53d1\u73b0myLock\u8fd9\u4e2a\u9501key\u5df2\u7ecf\u5b58\u5728\u4e86\u3002<\/p>\n<p>\u63a5\u7740\u7b2c\u4e8c\u4e2aif\u5224\u65ad\uff0c\u5224\u65ad\u4e00\u4e0b\uff0cmyLock\u9501key\u7684hash\u6570\u636e\u7ed3\u6784\u4e2d**\uff0c\u662f\u5426\u5305\u542b\u5ba2\u6237\u7aef2\u7684ID**\uff0c\u4f46\u662f\u660e\u663e\u4e0d\u662f\u7684\uff0c\u56e0\u4e3a\u90a3\u91cc\u5305\u542b\u7684\u662f\u5ba2\u6237\u7aef1\u7684ID\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5ba2\u6237\u7aef2\u4f1a\u83b7\u53d6\u5230<code>pttl myLock<\/code>\u8fd4\u56de\u7684\u4e00\u4e2a\u6570\u5b57\uff0c\u8fd9\u4e2a\u6570\u5b57\u4ee3\u8868\u4e86myLock\u8fd9\u4e2a\u9501key\u7684<strong>\u5269\u4f59\u751f\u5b58\u65f6\u95f4\u3002<\/strong> \u6bd4\u5982\u8fd8\u526915000\u6beb\u79d2\u7684\u751f\u5b58\u65f6\u95f4\u3002<\/p>\n<p>\u6b64\u65f6\u5ba2\u6237\u7aef2\u4f1a\u8fdb\u5165\u4e00\u4e2awhile\u5faa\u73af\uff0c\u4e0d\u505c\u7684\u5c1d\u8bd5\u52a0\u9501\u3002<\/p>\n<h3>\uff083\uff09watch dog\u81ea\u52a8\u5ef6\u671f\u673a\u5236<\/h3>\n<p>\u5ba2\u6237\u7aef1\u52a0\u9501\u7684\u9501key\u9ed8\u8ba4\u751f\u5b58\u65f6\u95f4\u624d30\u79d2\uff0c\u5982\u679c\u8d85\u8fc7\u4e8630\u79d2\uff0c\u5ba2\u6237\u7aef1\u8fd8\u60f3\u4e00\u76f4\u6301\u6709\u8fd9\u628a\u9501\uff0c\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<p>\u7b80\u5355\uff01\u53ea\u8981\u5ba2\u6237\u7aef1\u4e00\u65e6\u52a0\u9501\u6210\u529f\uff0c\u5c31\u4f1a\u542f\u52a8\u4e00\u4e2awatch dog\u770b\u95e8\u72d7\uff0c<strong>\u4ed6\u662f\u4e00\u4e2a\u540e\u53f0\u7ebf\u7a0b\uff0c\u4f1a\u6bcf\u969410\u79d2\u68c0\u67e5\u4e00\u4e0b<\/strong>\uff0c\u5982\u679c\u5ba2\u6237\u7aef1\u8fd8\u6301\u6709\u9501key\uff0c\u90a3\u4e48\u5c31\u4f1a\u4e0d\u65ad\u7684\u5ef6\u957f\u9501key\u7684\u751f\u5b58\u65f6\u95f4\u3002<\/p>\n<h3>\uff084\uff09\u53ef\u91cd\u5165\u52a0\u9501\u673a\u5236<\/h3>\n<p>\u90a3\u5982\u679c\u5ba2\u6237\u7aef1\u90fd\u5df2\u7ecf\u6301\u6709\u4e86\u8fd9\u628a\u9501\u4e86\uff0c\u7ed3\u679c\u53ef\u91cd\u5165\u7684\u52a0\u9501\u4f1a\u600e\u4e48\u6837\u5462\uff1f<\/p>\n<p>\u6bd4\u5982\u4e0b\u9762\u8fd9\u79cd\u4ee3\u7801\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410563f97a19b387a.png\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u65f6\u6211\u4eec\u6765\u5206\u6790\u4e00\u4e0b\u4e0a\u9762\u90a3\u6bb5lua\u811a\u672c\u3002<\/p>\n<p>\u7b2c\u4e00\u4e2aif\u5224\u65ad\u80af\u5b9a\u4e0d\u6210\u7acb\uff0c<code>exists myLock<\/code>\u4f1a\u663e\u793a\u9501key\u5df2\u7ecf\u5b58\u5728\u4e86\u3002<\/p>\n<p>\u7b2c\u4e8c\u4e2aif\u5224\u65ad\u4f1a\u6210\u7acb\uff0c\u56e0\u4e3amyLock\u7684hash\u6570\u636e\u7ed3\u6784\u4e2d\u5305\u542b\u7684\u90a3\u4e2aID\uff0c\u5c31\u662f\u5ba2\u6237\u7aef1\u7684\u90a3\u4e2aID\uff0c\u4e5f\u5c31\u662f<code>8743c9c0-0795-4907-87fd-6c719a6b4586:1<\/code><\/p>\n<p>\u6b64\u65f6\u5c31\u4f1a\u6267\u884c\u53ef\u91cd\u5165\u52a0\u9501\u7684\u903b\u8f91\uff0c\u4ed6\u4f1a\u7528\uff1a<\/p>\n<p><code>incrby myLock 8743c9c0-0795-4907-87fd-6c71a6b4586:1 1<\/code><\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\uff0c\u5bf9\u5ba2\u6237\u7aef1\u7684\u52a0\u9501\u6b21\u6570\uff0c\u7d2f\u52a01\u3002<\/p>\n<p>\u6b64\u65f6myLock\u6570\u636e\u7ed3\u6784\u53d8\u4e3a\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230225\/167729410563f97a19e7e3c.png\" class=\"aligncenter\"><\/p>\n<p>\u5927\u5bb6\u770b\u5230\u4e86\u5427\uff0c\u90a3\u4e2amyLock\u7684hash\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u90a3\u4e2a\u5ba2\u6237\u7aefID\uff0c\u5c31\u5bf9\u5e94\u7740\u52a0\u9501\u7684\u6b21\u6570<\/p>\n<h3>\uff085\uff09\u91ca\u653e\u9501\u673a\u5236<\/h3>\n<p>\u5982\u679c\u6267\u884clock.unlock()\uff0c\u5c31\u53ef\u4ee5\u91ca\u653e\u5206\u5e03\u5f0f\u9501\uff0c\u6b64\u65f6\u7684\u4e1a\u52a1\u903b\u8f91\u4e5f\u662f\u975e\u5e38\u7b80\u5355\u7684\u3002<\/p>\n<p>\u5176\u5b9e\u8bf4\u767d\u4e86\uff0c\u5c31\u662f\u6bcf\u6b21\u90fd\u5bf9myLock\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u90a3\u4e2a\u52a0\u9501\u6b21\u6570\u51cf1\u3002<\/p>\n<p>\u5982\u679c\u53d1\u73b0\u52a0\u9501\u6b21\u6570\u662f0\u4e86\uff0c\u8bf4\u660e\u8fd9\u4e2a\u5ba2\u6237\u7aef\u5df2\u7ecf\u4e0d\u518d\u6301\u6709\u9501\u4e86\uff0c\u6b64\u65f6\u5c31\u4f1a\u7528\uff1a<\/p>\n<p><code>del myLock<\/code>\u547d\u4ee4\uff0c\u4eceredis\u91cc\u5220\u9664\u8fd9\u4e2akey\u3002<\/p>\n<p>\u7136\u540e\u5462\uff0c\u53e6\u5916\u7684\u5ba2\u6237\u7aef2\u5c31\u53ef\u4ee5\u5c1d\u8bd5\u5b8c\u6210\u52a0\u9501\u4e86\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u6240\u8c13\u7684<strong>\u5206\u5e03\u5f0f\u9501\u7684\u5f00\u6e90Redisson\u6846\u67b6\u7684\u5b9e\u73b0\u673a\u5236\u3002<\/strong><\/p>\n<p>\u4e00\u822c\u6211\u4eec\u5728\u751f\u4ea7\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u7528Redisson\u6846\u67b6\u63d0\u4f9b\u7684\u8fd9\u4e2a\u7c7b\u5e93\u6765\u57fa\u4e8eredis\u8fdb\u884c\u5206\u5e03\u5f0f\u9501\u7684\u52a0\u9501\u4e0e\u91ca\u653e\u9501\u3002<\/p>\n<h3>\uff086\uff09\u4e0a\u8ff0Redis\u5206\u5e03\u5f0f\u9501\u7684\u7f3a\u70b9<\/h3>\n<p>\u5176\u5b9e\u4e0a\u9762\u90a3\u79cd\u65b9\u6848\u6700\u5927\u7684\u95ee\u9898\uff0c\u5c31\u662f\u5982\u679c\u4f60\u5bf9\u67d0\u4e2aredis master\u5b9e\u4f8b\uff0c\u5199\u5165\u4e86myLock\u8fd9\u79cd\u9501key\u7684value\uff0c\u6b64\u65f6\u4f1a\u5f02\u6b65\u590d\u5236\u7ed9\u5bf9\u5e94\u7684master slave\u5b9e\u4f8b\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u4e00\u65e6\u53d1\u751fredis master\u5b95\u673a\uff0c\u4e3b\u5907\u5207\u6362\uff0credis slave\u53d8\u4e3a\u4e86redis master\u3002<\/p>\n<p>\u63a5\u7740\u5c31\u4f1a\u5bfc\u81f4\uff0c\u5ba2\u6237\u7aef2\u6765\u5c1d\u8bd5\u52a0\u9501\u7684\u65f6\u5019\uff0c\u5728\u65b0\u7684redis master\u4e0a\u5b8c\u6210\u4e86\u52a0\u9501\uff0c\u800c\u5ba2\u6237\u7aef1\u4e5f\u4ee5\u4e3a\u81ea\u5df1\u6210\u529f\u52a0\u4e86\u9501\u3002<\/p>\n<p>\u6b64\u65f6\u5c31\u4f1a\u5bfc\u81f4\u591a\u4e2a\u5ba2\u6237\u7aef\u5bf9\u4e00\u4e2a\u5206\u5e03\u5f0f\u9501\u5b8c\u6210\u4e86\u52a0\u9501\u3002<\/p>\n<p>\u8fd9\u65f6\u7cfb\u7edf\u5728\u4e1a\u52a1\u8bed\u4e49\u4e0a\u4e00\u5b9a\u4f1a\u51fa\u73b0\u95ee\u9898\uff0c<strong>\u5bfc\u81f4\u5404\u79cd\u810f\u6570\u636e\u7684\u4ea7\u751f<\/strong>\u3002<\/p>\n<p>\u6240\u4ee5\u8fd9\u4e2a\u5c31\u662fredis cluster\uff0c\u6216\u8005\u662fredis master-slave\u67b6\u6784\u7684<strong>\u4e3b\u4ece\u5f02\u6b65\u590d\u5236<\/strong>\u5bfc\u81f4\u7684redis\u5206\u5e03\u5f0f\u9501\u7684\u6700\u5927\u7f3a\u9677\uff1a<strong>\u5728redis master\u5b9e\u4f8b\u5b95\u673a\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u5bfc\u81f4\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u5b8c\u6210\u52a0\u9501\u3002<\/strong><\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u4ee5\u4e0a\u4e3a\u4e2a\u4eba\u7ecf\u9a8c\uff0c\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u4e00\u4e2a\u53c2\u8003\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u591a\u591a\u652f\u6301golang\u5b66\u4e60\u7f51\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redisson\u5982\u4f55\u89e3\u51b3redi&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201648","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201648","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201648"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201648\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}