{"id":158995,"date":"2024-11-03T10:39:37","date_gmt":"2024-11-03T02:39:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158995\/"},"modified":"2024-11-03T10:39:39","modified_gmt":"2024-11-03T02:39:39","slug":"%e7%b4%85%e5%88%a9%e9%9b%99%e5%80%8dredis%e8%88%87zk%e7%9a%84%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e5%8a%a9%e5%8a%9b%e5%88%86%e4%bd%88%e5%bc%8f%e6%87%89%e7%94%a8%ef%bc%88%e5%88%86%e4%bd%88%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158995\/","title":{"rendered":"\u7d05\u5229\u96d9\u500dRedis\u8207ZK\u7684\u5206\u4f48\u5f0f\u9396\u52a9\u529b\u5206\u4f48\u5f0f\u61c9\u7528\uff08\u5206\u4f48\u5f0f\u9396redis\u548czk\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e5%88%a9%e9%9b%99%e5%80%8dredis%e8%88%87zk%e7%9a%84%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e5%8a%a9%e5%8a%9b%e5%88%86%e4%bd%88%e5%bc%8f%e6%87%89%e7%94%a8-bPWyVFiZKj\">\u7d05\u5229\u96d9\u500dRedis\u8207ZK\u7684\u5206\u4f48\u5f0f\u9396\u52a9\u529b\u5206\u4f48\u5f0f\u61c9\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u64f4\u5c55\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u591a\u500b\u5be6\u4f8b\u4e4b\u9593\u7684\u8cc7\u6e90\u7af6\u722d\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u5206\u4f48\u5f0f\u9396\u4f5c\u70ba\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u7684\u6709\u6548\u5de5\u5177\uff0c\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u548cZookeeper\uff08ZK\uff09\u5728\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u65b9\u9762\u7684\u512a\u52e2\u548c\u4f7f\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%ef%bc%9f-bPWyVFiZKj\">\u4ec0\u9ebc\u662f\u5206\u4f48\u5f0f\u9396\uff1f<\/h2>\n<p>\u5206\u4f48\u5f0f\u9396\u662f\u4e00\u7a2e\u7528\u65bc\u63a7\u5236\u591a\u500b\u9032\u7a0b\u6216\u670d\u52d9\u4e4b\u9593\u5c0d\u5171\u4eab\u8cc7\u6e90\u7684\u8a2a\u554f\u7684\u6a5f\u5236\u3002\u5b83\u78ba\u4fdd\u5728\u540c\u4e00\u6642\u9593\u5167\u53ea\u6709\u4e00\u500b\u9032\u7a0b\u53ef\u4ee5\u8a2a\u554f\u7279\u5b9a\u7684\u8cc7\u6e90\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7af6\u722d\u689d\u4ef6\u7684\u767c\u751f\u3002\u5206\u4f48\u5f0f\u9396\u901a\u5e38\u7528\u65bc\u9700\u8981\u5354\u8abf\u591a\u500b\u670d\u52d9\u7684\u5834\u666f\uff0c\u4f8b\u5982\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-bPWyVFiZKj\">Redis\u4e2d\u7684\u5206\u4f48\u5f0f\u9396<\/h2>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u7c21\u55ae\u6613\u7528\u548c\u9ad8\u6548\u7684\u6027\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u6b61\u8fce\u3002\u4f7f\u7528Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u57fa\u672c\u601d\u8def\u662f\u5229\u7528\u5176\u539f\u5b50\u64cd\u4f5c\u4f86\u78ba\u4fdd\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002<\/p>\n<h3 id=\"redis%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e5%af%a6%e7%8f%be-bPWyVFiZKj\">Redis\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528SETNX\u547d\u4ee4\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u3002SETNX\u547d\u4ee4\u7684\u5168\u540d\u662f\u201cSET if Not eXists\u201d\uff0c\u5b83\u6703\u5728\u9375\u4e0d\u5b58\u5728\u6642\u8a2d\u7f6e\u9375\u7684\u503c\uff0c\u4e26\u8fd4\u56de1\uff1b\u5982\u679c\u9375\u5df2\u5b58\u5728\uff0c\u5247\u8fd4\u56de0\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u5229\u7528\u9019\u4e00\u7279\u6027\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u3002<\/p>\n<pre><code>function acquireLock($redis, $lockKey, $expire) {\n    $result = $redis-&gt;set($lockKey, 1, ['nx', 'ex' =&gt; $expire]);\n    return $result === true;\n}\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u7576\u7372\u53d6\u9396\u6210\u529f\u6642\uff0c\u8fd4\u56detrue\uff0c\u5426\u5247\u8fd4\u56defalse\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u9032\u7a0b\u80fd\u5920\u7372\u53d6\u5230\u9396\u3002<\/p>\n<h3 id=\"redis%e9%8e%96%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-bPWyVFiZKj\">Redis\u9396\u7684\u512a\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u9ad8\u6027\u80fd\uff0c\u7c21\u55ae\u6613\u7528\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u7121\u6cd5\u4fdd\u8b49\u9396\u7684\u53ef\u9760\u6027\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u7db2\u7d61\u554f\u984c\u5c0e\u81f4\u9396\u5931\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"zookeeper%e4%b8%ad%e7%9a%84%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96-bPWyVFiZKj\">Zookeeper\u4e2d\u7684\u5206\u4f48\u5f0f\u9396<\/h2>\n<p>Zookeeper\u662f\u4e00\u500b\u5c08\u70ba\u5206\u4f48\u5f0f\u61c9\u7528\u8a2d\u8a08\u7684\u5354\u8abf\u670d\u52d9\uff0c\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\u7684\u6578\u64da\u5b58\u5132\u3002Zookeeper\u7684\u5206\u4f48\u5f0f\u9396\u57fa\u65bc\u5176\u7bc0\u9ede\u7684\u7279\u6027\uff0c\u901a\u904e\u5275\u5efa\u81e8\u6642\u7bc0\u9ede\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002<\/p>\n<h3 id=\"zookeeper%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e5%af%a6%e7%8f%be-bPWyVFiZKj\">Zookeeper\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe<\/h3>\n<p>\u5728Zookeeper\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u5275\u5efa\u4e00\u500b\u81e8\u6642\u7bc0\u9ede\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u3002\u7576\u4e00\u500b\u9032\u7a0b\u9700\u8981\u7372\u53d6\u9396\u6642\uff0c\u5b83\u6703\u5617\u8a66\u5275\u5efa\u4e00\u500b\u81e8\u6642\u7bc0\u9ede\u3002\u5982\u679c\u5275\u5efa\u6210\u529f\uff0c\u5247\u8868\u793a\u7372\u53d6\u9396\u6210\u529f\uff1b\u5982\u679c\u5931\u6557\uff0c\u5247\u8868\u793a\u9396\u5df2\u88ab\u5176\u4ed6\u9032\u7a0b\u7372\u53d6\u3002<\/p>\n<pre><code>function acquireLock($zookeeper, $lockPath) {\n    try {\n        $zookeeper-&gt;create($lockPath, '', ['ephemeral' =&gt; true]);\n        return true;\n    } catch (Exception $e) {\n        return false;\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u7576\u5275\u5efa\u81e8\u6642\u7bc0\u9ede\u6210\u529f\u6642\uff0c\u8fd4\u56detrue\uff0c\u5426\u5247\u8fd4\u56defalse\u3002<\/p>\n<h3 id=\"zookeeper%e9%8e%96%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-bPWyVFiZKj\">Zookeeper\u9396\u7684\u512a\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u63d0\u4f9b\u5f37\u4e00\u81f4\u6027\uff0c\u80fd\u5920\u6709\u6548\u8655\u7406\u9396\u7684\u904e\u671f\u548c\u91cd\u5165\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u6027\u80fd\u76f8\u5c0d\u8f03\u4f4e\uff0c\u5c0dZookeeper\u7684\u4f9d\u8cf4\u6027\u8f03\u5f37\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bPWyVFiZKj\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u9078\u64c7\u4f7f\u7528Redis\u9084\u662fZookeeper\u4f5c\u70ba\u5206\u4f48\u5f0f\u9396\u7684\u5be6\u73fe\u65b9\u6848\u6642\uff0c\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u4f86\u6c7a\u5b9a\u3002Redis\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u7c21\u55ae\u5be6\u73fe\u7684\u5834\u666f\uff0c\u800cZookeeper\u5247\u66f4\u9069\u5408\u9700\u8981\u5f37\u4e00\u81f4\u6027\u548c\u9ad8\u53ef\u9760\u6027\u7684\u61c9\u7528\u3002\u7121\u8ad6\u9078\u64c7\u54ea\u7a2e\u65b9\u6848\uff0c\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u73fe\u90fd\u662f\u78ba\u4fdd\u5206\u4f48\u5f0f\u61c9\u7528\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u5206\u4f48\u5f0f\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u5229\u96d9\u500dRedis\u8207ZK\u7684\u5206\u4f48\u5f0f\u9396\u5982\u4f55\u63d0\u5347\u5206\u4f48\u5f0f\u61c9\u7528\u7684\u6548\u7387\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u8cc7\u6e90\u7684\u5b89\u5168\u7ba1\u7406\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-158995","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158995","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=158995"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158995\/revisions"}],"predecessor-version":[{"id":158996,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158995\/revisions\/158996"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}