{"id":10008408,"date":"2024-02-27T15:59:32","date_gmt":"2024-02-27T07:59:32","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008408"},"modified":"2024-02-27T15:59:32","modified_gmt":"2024-02-27T07:59:32","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9a%e8%af%b4%e4%b8%80%e4%b8%8b%e7%ba%a2%e9%94%81redlock%e7%9a%84%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008408","title":{"rendered":"\u9762\u8bd5\u5b98\uff1a\u8bf4\u4e00\u4e0b\u7ea2\u9501RedLock\u7684\u5b9e\u73b0\u539f\u7406\uff1f"},"content":{"rendered":"<p>RedLock \u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u7b97\u6cd5\uff0c\u7531 Redis \u7684\u4f5c\u8005 Salvatore Sanfilippo\uff08\u4e5f\u79f0\u4e3a Antirez\uff09\u63d0\u51fa\uff0c\u4e3b\u8981\u7528\u4e8e\u89e3\u51b3\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u53ef\u9760\u9501\u7684\u95ee\u9898\u3002\u5728 Redis \u5355\u72ec\u8282\u70b9\u7684\u57fa\u7840\u4e0a\uff0cRedLock \u4f7f\u7528\u4e86\u591a\u4e2a\u72ec\u7acb\u7684 Redis \u5b9e\u4f8b\uff08\u901a\u5e38\u5efa\u8bae\u662f\u5947\u6570\u4e2a\uff0c\u6bd4\u5982 5 \u4e2a\uff09\uff0c\u5171\u540c\u534f\u4f5c\u6765<strong>\u63d0\u4f9b\u66f4\u5f3a\u5065\u7684\u5206\u5e03\u5f0f\u9501\u670d\u52a1<\/strong>\u3002<\/p>\n<blockquote><p>RedLock \u7b97\u6cd5\u65e8\u5728\u89e3\u51b3\u5355\u4e2a Redis \u5b9e\u4f8b\u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501\u65f6\u53ef\u80fd\u51fa\u73b0\u7684\u5355\u70b9\u6545\u969c\u95ee\u9898\uff0c\u901a\u8fc7\u5728\u591a\u4e2a\u72ec\u7acb\u8fd0\u884c\u7684 Redis \u5b9e\u4f8b\u4e0a\u540c\u65f6\u83b7\u53d6\u9501\u7684\u65b9\u5f0f\u6765\u63d0\u9ad8\u9501\u670d\u52a1\u7684\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002<\/p><\/blockquote>\n<p>RedLock \u5177\u5907\u4ee5\u4e0b\u4e3b\u8981\u7279\u6027\uff1a<\/p>\n<ol>\n<li><strong>\u4e92\u65a5\u6027<\/strong>\uff1a\u5728\u4efb\u4f55\u65f6\u95f4\uff0c\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u83b7\u5f97\u9501\uff0c\u786e\u4fdd\u4e86\u8d44\u6e90\u7684\u4e92\u65a5\u8bbf\u95ee\u3002<\/li>\n<li><strong>\u907f\u514d\u6b7b\u9501<\/strong>\uff1a\u901a\u8fc7\u4e3a\u9501\u8bbe\u7f6e\u4e00\u4e2a\u8f83\u77ed\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u5373\u4f7f\u5ba2\u6237\u7aef\u5728\u83b7\u5f97\u9501\u540e\u7531\u4e8e\u7f51\u7edc\u6545\u969c\u7b49\u539f\u56e0\u672a\u80fd\u6309\u65f6\u91ca\u653e\u9501\uff0c\u9501\u4e5f\u4f1a\u56e0\u4e3a\u8fc7\u671f\u800c\u81ea\u52a8\u91ca\u653e\uff0c\u907f\u514d\u4e86\u6b7b\u9501\u7684\u53d1\u751f\u3002<\/li>\n<li>\n<p><strong>\u5bb9\u9519\u6027<\/strong>\uff1a\u5373\u4f7f\u4e00\u90e8\u5206 Redis \u8282\u70b9\u5b95\u673a\uff0c\u53ea\u8981\u5927\u591a\u6570\u8282\u70b9\uff08\u5373\u8fc7\u534a\u6570\u4ee5\u4e0a\u7684\u8282\u70b9\uff09\u4ecd\u5728\u7ebf\uff0cRedLock \u7b97\u6cd5\u5c31\u80fd\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\uff0c\u5e76\u786e\u4fdd\u9501\u7684\u6b63\u786e\u6027\u3002<\/p>\n<h2>1.RedLock \u5b9e\u73b0\u601d\u8def<\/h2>\n<p>RedLock \u662f\u5bf9\u96c6\u7fa4\u7684\u6bcf\u4e2a\u8282\u70b9\u8fdb\u884c\u52a0\u9501\uff0c\u5982\u679c\u5927\u591a\u6570\u8282\u70b9\uff08N\/2+1\uff09\u52a0\u9501\u6210\u529f\uff0c\u5219\u624d\u4f1a\u8ba4\u4e3a\u52a0\u9501\u6210\u529f\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u8fd9\u6837\u5373\u4f7f\u96c6\u7fa4\u4e2d\u6709\u67d0\u4e2a\u8282\u70b9\u6302\u6389\u4e86\uff0c\u56e0\u4e3a\u5927\u90e8\u5206\u96c6\u7fa4\u8282\u70b9\u90fd\u52a0\u9501\u6210\u529f\u4e86\uff0c\u6240\u4ee5\u5206\u5e03\u5f0f\u9501\u8fd8\u662f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u7684\u3002<\/p>\n<h2>2.\u5de5\u4f5c\u6d41\u7a0b<\/h2>\n<p>RedLock \u7b97\u6cd5\u7684\u5de5\u4f5c\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u5411\u591a\u4e2a\u72ec\u7acb\u7684 Redis \u5b9e\u4f8b\u5c1d\u8bd5\u83b7\u53d6\u9501\uff0c\u8bbe\u7f6e\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u975e\u5e38\u77ed\u3002<\/li>\n<li>\u5982\u679c\u5ba2\u6237\u7aef\u80fd\u5728\u5927\u90e8\u5206\u8282\u70b9\u4e0a\u6210\u529f\u83b7\u53d6\u9501\uff0c\u5e76\u4e14\u6240\u82b1\u8d39\u7684\u65f6\u95f4\u5c0f\u4e8e\u9501\u7684\u8fc7\u671f\u65f6\u95f4\u7684\u4e00\u534a\uff0c\u90a3\u4e48\u8ba4\u4e3a\u5ba2\u6237\u7aef\u6210\u529f\u83b7\u53d6\u5230\u4e86\u5206\u5e03\u5f0f\u9501\u3002<\/li>\n<li>\u5f53\u5ba2\u6237\u7aef\u5b8c\u6210\u5bf9\u53d7\u4fdd\u62a4\u8d44\u6e90\u7684\u64cd\u4f5c\u540e\uff0c\u5b83\u9700\u8981\u5411\u6240\u6709\u66fe\u83b7\u53d6\u9501\u7684 Redis \u5b9e\u4f8b\u91ca\u653e\u9501\u3002<\/li>\n<li>\n<p>\u82e5\u5728\u91ca\u653e\u9501\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5ba2\u6237\u7aef\u56e0\u6545\u65e0\u6cd5\u5b8c\u6210\uff0c\u7531\u4e8e\u8bbe\u7f6e\u4e86\u9501\u7684\u8fc7\u671f\u65f6\u95f4\uff0c\u9501\u6700\u7ec8\u4f1a\u81ea\u52a8\u8fc7\u671f\u91ca\u653e\uff0c\u907f\u514d\u4e86\u6b7b\u9501\u3002<\/p>\n<h2>3.\u57fa\u672c\u4f7f\u7528<\/h2>\n<p>\u5728 Java \u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Redisson \u6846\u67b6\u5f88\u65b9\u4fbf\u7684\u5b9e\u73b0 RedLock\uff0c\u5177\u4f53\u64cd\u4f5c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">import org.redisson.Redisson;\nimport org.redisson.api.RedisClient;\nimport org.redisson.api.RedissonClient;\nimport org.redisson.config.Config;\nimport org.redisson.redisson.RedissonRedLock;\n\npublic class RedLockDemo {\n\n  public static void main(String[] args) {\n      \/\/ \u521b\u5efa Redisson \u5ba2\u6237\u7aef\u914d\u7f6e\n      Config config = new Config();\n      config.useClusterServers()\n      .addNodeAddress(&quot;redis:\/\/127.0.0.1:6379&quot;,\n                      &quot;redis:\/\/127.0.0.1:6380&quot;,\n                      &quot;redis:\/\/127.0.0.1:6381&quot;); \/\/ \u5047\u8bbe\u6709\u4e09\u4e2a Redis \u8282\u70b9\n      \/\/ \u521b\u5efa Redisson \u5ba2\u6237\u7aef\u5b9e\u4f8b\n      RedissonClient redissonClient = Redisson.create(config);\n      \/\/ \u521b\u5efa RedLock \u5bf9\u8c61\n      RedissonRedLock redLock = redissonClient.getRedLock(&quot;resource&quot;);\n      try {\n          \/\/ \u5c1d\u8bd5\u83b7\u53d6\u5206\u5e03\u5f0f\u9501\uff0c\u6700\u591a\u5c1d\u8bd5 5 \u79d2\u83b7\u53d6\u9501\uff0c\u5e76\u4e14\u9501\u7684\u6709\u6548\u671f\u4e3a 5000 \u6beb\u79d2\n          boolean lockAcquired = redLock.tryLock(5, 5000, TimeUnit.MILLISECONDS); \n          if (lockAcquired) {\n              \/\/ \u52a0\u9501\u6210\u529f\uff0c\u6267\u884c\u4e1a\u52a1\u4ee3\u7801...\n          } else {\n              System.out.println(&quot;Failed to acquire the lock!&quot;);\n          }\n      } catch (InterruptedException e) {\n          Thread.currentThread().interrupt();\n          System.err.println(&quot;Interrupted while acquiring the lock&quot;);\n      } finally {\n          \/\/ \u65e0\u8bba\u662f\u5426\u6210\u529f\u83b7\u53d6\u5230\u9501\uff0c\u5728\u4e1a\u52a1\u903b\u8f91\u7ed3\u675f\u540e\u90fd\u8981\u91ca\u653e\u9501\n          if (redLock.isLocked()) {\n              redLock.unlock();\n          }\n          \/\/ \u5173\u95ed Redisson \u5ba2\u6237\u7aef\u8fde\u63a5\n          redissonClient.shutdown();\n      }\n  }\n}<\/code><\/pre>\n<h2>4.\u5b9e\u73b0\u539f\u7406<\/h2>\n<blockquote><p><strong>Redisson \u4e2d\u7684 RedLock \u662f\u57fa\u4e8e RedissonMultiLock\uff08\u8054\u9501\uff09\u5b9e\u73b0\u7684\u3002<\/strong><\/p><\/blockquote>\n<\/li>\n<\/ul>\n<p>RedissonMultiLock \u662f Redisson \u63d0\u4f9b\u7684\u4e00\u79cd\u5206\u5e03\u5f0f\u9501\u7c7b\u578b\uff0c\u5b83\u53ef\u4ee5\u540c\u65f6\u64cd\u4f5c\u591a\u4e2a\u9501\uff0c\u4ee5\u8fbe\u5230\u5bf9\u591a\u4e2a\u9501\u8fdb\u884c\u7edf\u4e00\u7ba1\u7406\u7684\u76ee\u7684\u3002\u8054\u9501\u7684\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u5373\u8981\u4e48\u5168\u90e8\u9501\u4f4f\uff0c\u8981\u4e48\u5168\u90e8\u89e3\u9501\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u591a\u4e2a\u9501\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>RedissonMultiLock \u4f7f\u7528\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">import org.redisson.Redisson;\nimport org.redisson.api.RLock;\nimport org.redisson.api.RedissonClient;\nimport org.redisson.config.Config;\nimport org.redisson.multi.MultiLock;\n\npublic class RedissonMultiLockDemo {\n\n    public static void main(String[] args) throws InterruptedException {\n        \/\/ \u521b\u5efa Redisson \u5ba2\u6237\u7aef\n        Config config = new Config();\n        config.useSingleServer().setAddress(&quot;redis:\/\/127.0.0.1:6379&quot;);\n        RedissonClient redisson = Redisson.create(config);\n\n        \/\/ \u521b\u5efa\u591a\u4e2a\u5206\u5e03\u5f0f\u9501\u5b9e\u4f8b\n        RLock lock1 = redisson.getLock(&quot;lock1&quot;);\n        RLock lock2 = redisson.getLock(&quot;lock2&quot;);\n        RLock lock3 = redisson.getLock(&quot;lock3&quot;);\n\n        \/\/ \u521b\u5efa RedissonMultiLock \u5bf9\u8c61\n        MultiLock multiLock = new MultiLock(lock1, lock2, lock3);\n\n        \/\/ \u52a0\u9501\n        multiLock.lock();\n        try {\n            \/\/ \u6267\u884c\u4efb\u52a1\n            System.out.println(&quot;Lock acquired. Task started.&quot;);\n            Thread.sleep(3000);\n            System.out.println(&quot;Task finished. Releasing the lock.&quot;);\n        } finally {\n            \/\/ \u91ca\u653e\u9501\n            multiLock.unlock();\n        }\n        \/\/ \u5173\u95ed\u5ba2\u6237\u7aef\u8fde\u63a5\n        redisson.shutdown();\n    }\n}<\/code><\/pre>\n<p>\u5728\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a Redisson \u5ba2\u6237\u7aef\u5e76\u8fde\u63a5\u5230 Redis \u670d\u52a1\u5668\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 redisson.getLock \u65b9\u6cd5\u521b\u5efa\u4e86\u591a\u4e2a\u5206\u5e03\u5f0f\u9501\u5b9e\u4f8b\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u901a\u8fc7\u4f20\u5165\u8fd9\u4e9b\u9501\u5b9e\u4f8b\u6765\u521b\u5efa\u4e86 RedissonMultiLock \u5bf9\u8c61\u3002<\/p>\n<p>\u8bf4\u56de\u6b63\u9898\uff0cRedissonRedLock \u662f\u57fa\u4e8e RedissonMultiLock \u5b9e\u73b0\u7684\u8fd9\u70b9\uff0c\u53ef\u4ee5\u4ece\u7ee7\u627f\u5173\u7cfb\u770b\u51fa\u3002<\/p>\n<p>RedissonRedLock \u7ee7\u627f\u81ea RedissonMultiLock\uff0c\u6838\u5fc3\u5b9e\u73b0\u6e90\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"java\">public class RedissonRedLock extends RedissonMultiLock {\n    public RedissonRedLock(RLock... locks) {\n        super(locks);\n    }\n\n    \/**\n     * \u9501\u53ef\u4ee5\u5931\u8d25\u7684\u6b21\u6570\uff0c\u9501\u7684\u6570\u91cf-\u9501\u6210\u529f\u5ba2\u6237\u7aef\u6700\u5c0f\u7684\u6570\u91cf\n     *\/\n    @Override\n    protected int failedLocksLimit() {\n        return locks.size() - minLocksAmount(locks);\n    }\n\n    \/**\n     * \u9501\u7684\u6570\u91cf \/ 2 + 1\uff0c\u4f8b\u5982\u67093\u4e2a\u5ba2\u6237\u7aef\u52a0\u9501\uff0c\u90a3\u4e48\u6700\u5c11\u9700\u89812\u4e2a\u5ba2\u6237\u7aef\u52a0\u9501\u6210\u529f\n     *\/\n    protected int minLocksAmount(final List&lt;RLock&gt; locks) {\n        return locks.size()\/2 + 1;\n    }\n\n    \/** \n     * \u8ba1\u7b97\u591a\u4e2a\u5ba2\u6237\u7aef\u4e00\u8d77\u52a0\u9501\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684\u7b49\u5f85\u65f6\u95f4\n     *\/\n    @Override\n    protected long calcLockWaitTime(long remainTime) {\n        return Math.max(remainTime \/ locks.size(), 1);\n    }\n\n    @Override\n    public void unlock() {\n        unlockInner(locks);\n    }\n}<\/code><\/pre>\n<p>\u4ece\u4e0a\u8ff0\u6e90\u7801\u53ef\u4ee5\u770b\u51fa\uff0cRedisson \u4e2d\u7684 RedLock \u662f\u57fa\u4e8e RedissonMultiLock\uff08\u8054\u9501\uff09\u5b9e\u73b0\u7684\uff0c\u5f53 RedLock \u662f\u5bf9\u96c6\u7fa4\u7684\u6bcf\u4e2a\u8282\u70b9\u8fdb\u884c\u52a0\u9501\uff0c\u5982\u679c\u5927\u591a\u6570\u8282\u70b9\uff0c\u4e5f\u5c31\u662f N\/2+1 \u4e2a\u8282\u70b9\u52a0\u9501\u6210\u529f\uff0c\u5219\u8ba4\u4e3a RedLock \u52a0\u9501\u6210\u529f\u3002<\/p>\n<h2>5.\u5b58\u5728\u95ee\u9898<\/h2>\n<p>RedLock \u4e3b\u8981\u5b58\u5728\u4ee5\u4e0b\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n<ol>\n<li><strong>\u6027\u80fd\u95ee\u9898<\/strong>\uff1aRedLock \u8981\u7b49\u5f85\u5927\u591a\u6570\u8282\u70b9\u8fd4\u56de\u4e4b\u540e\uff0c\u624d\u80fd\u52a0\u9501\u6210\u529f\uff0c\u800c\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u56e0\u4e3a\u7f51\u7edc\u95ee\u9898\uff0c\u6216\u8282\u70b9\u8d85\u65f6\u7684\u95ee\u9898\uff0c\u5f71\u54cd\u52a0\u9501\u7684\u6027\u80fd\u3002<\/li>\n<li>\n<p><strong>\u5e76\u53d1\u5b89\u5168\u6027\u95ee\u9898<\/strong>\uff1a\u5f53\u5ba2\u6237\u7aef\u52a0\u9501\u65f6\uff0c\u5982\u679c\u9047\u5230 GC \u53ef\u80fd\u4f1a\u5bfc\u81f4\u52a0\u9501\u5931\u6548\uff0c\u4f46 GC \u540e\u8bef\u8ba4\u4e3a\u52a0\u9501\u6210\u529f\u7684\u5b89\u5168\u4e8b\u6545\uff0c\u4f8b\u5982\u4ee5\u4e0b\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u5ba2\u6237\u7aef A \u8bf7\u6c42 3 \u4e2a\u8282\u70b9\u8fdb\u884c\u52a0\u9501\u3002<\/li>\n<li>\u5728\u8282\u70b9\u56de\u590d\u5904\u7406\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef A \u8fdb\u5165 GC \u9636\u6bb5\uff08\u5b58\u5728 STW\uff0c\u5168\u5c40\u505c\u987f\uff09\u3002<\/li>\n<li>\u4e4b\u540e\u56e0\u4e3a\u52a0\u9501\u65f6\u95f4\u7684\u539f\u56e0\uff0c\u9501\u5df2\u7ecf\u5931\u6548\u4e86\u3002<\/li>\n<li>\u5ba2\u6237\u7aef B \u8bf7\u6c42\u52a0\u9501\uff08\u548c\u5ba2\u6237\u7aef A \u662f\u540c\u4e00\u628a\u9501\uff09\uff0c\u52a0\u9501\u6210\u529f\u3002<\/li>\n<li>\u5ba2\u6237\u7aef A GC \u5b8c\u6210\uff0c\u7ee7\u7eed\u5904\u7406\u524d\u9762\u8282\u70b9\u7684\u6d88\u606f\uff0c\u8bef\u4ee5\u4e3a\u52a0\u9501\u6210\u529f\u3002<\/li>\n<li>\n<p>\u6b64\u65f6\u5ba2\u6237\u7aef B \u548c\u5ba2\u6237\u7aef A \u540c\u65f6\u52a0\u9501\u6210\u529f\uff0c\u51fa\u73b0\u5e76\u53d1\u5b89\u5168\u6027\u95ee\u9898\u3002<\/p>\n<h2>6.\u5df2\u5e9f\u5f03\u7684 RedLock<\/h2>\n<p>\u56e0\u4e3a RedLock \u5b58\u5728\u7684\u95ee\u9898\u4e89\u8bae\u8f83\u5927\uff0c\u4e14\u6ca1\u6709\u5b8c\u7f8e\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u6240\u4ee5 Redisson \u4e2d\u5df2\u7ecf\u5e9f\u5f03\u4e86 RedLock\uff0c\u8fd9\u4e00\u70b9\u5728 Redisson \u5b98\u65b9\u6587\u6863\u4e2d\u80fd\u627e\u5230\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2024\/png\/92791\/1704362394973-b997338f-7c2a-45ec-bb41-b6bb19cd405d.png#averageHue=%23fefefe&#038;clientId=u04b3f4bc-434b-4&#038;from=paste&#038;id=uf2ec824a&#038;originHeight=154&#038;originWidth=1125&#038;originalType=url&#038;ratio=1.5&#038;rotation=0&#038;showTitle=false&#038;status=done&#038;style=none&#038;taskId=uceb03659-11b2-465a-b1ba-c1ad166db57&#038;title=\" alt=\"\" title=\"\"><br \/><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2024\/png\/92791\/1704362394894-8d6a7011-d69c-47ef-8977-b98bbd154f7b.png#averageHue=%23fcfbf8&#038;clientId=u04b3f4bc-434b-4&#038;from=paste&#038;id=u9ae856bf&#038;originHeight=588&#038;originWidth=1125&#038;originalType=url&#038;ratio=1.5&#038;rotation=0&#038;showTitle=false&#038;status=done&#038;style=none&#038;taskId=ua8735ebf-1828-4462-b080-12537d465b2&#038;title=\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u8bfe\u540e\u601d\u8003<\/h2>\n<p>\u65e2\u7136 RedLock \u5df2\u7ecf\u88ab\u5e9f\u5f03\uff0c\u90a3\u4e48\u60f3\u8981\u5b9e\u73b0\u5206\u5e03\u5f0f\u9501\uff0c\u540c\u65f6\u53c8\u60f3\u907f\u514d Redis \u5355\u70b9\u6545\u969c\u95ee\u9898\uff0c\u5e94\u8be5\u4f7f\u7528\u54ea\u79cd\u89e3\u51b3\u65b9\u6848\u5462\uff1f<\/p>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<blockquote><p>\u672c\u6587\u5df2\u6536\u5f55\u5230\u6211\u7684\u9762\u8bd5\u5c0f\u7ad9 <a target=\"_blank\" href=\"https:\/\/link.segmentfault.com\/?enc=p3JeOtp2Bde5fSS3VHVqPw%3D%3D.74Epd5BYL22MvMcrlNGI%2FhGsKPY0ET73SKp%2BXO%2FAjOo%3D\" rel=\"noopener noreferrer\">www.javacn.site<\/a>\uff0c\u5176\u4e2d\u5305\u542b\u7684\u5185\u5bb9\u6709\uff1aRedis\u3001JVM\u3001\u5e76\u53d1\u3001\u5e76\u53d1\u3001MySQL\u3001Spring\u3001Spring MVC\u3001Spring Boot\u3001Spring Cloud\u3001MyBatis\u3001\u8bbe\u8ba1\u6a21\u5f0f\u3001\u6d88\u606f\u961f\u5217\u7b49\u6a21\u5757\u3002<\/p><\/blockquote>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000044662262\">https:\/\/segmentfault.com\/a\/1190000044662262<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RedLock \u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u9501\u7684\u5b9e\u73b0\u7b97\u6cd5\uff0c\u7531 Redis \u7684\u4f5c\u8005 Salvatore Sanfilippo\uff08\u4e5f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008408","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008408","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"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008408"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008408\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}