{"id":167325,"date":"2024-11-06T00:14:24","date_gmt":"2024-11-05T16:14:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167325\/"},"modified":"2024-11-06T00:14:24","modified_gmt":"2024-11-05T16:14:24","slug":"%e5%88%a9%e7%94%a8redis%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%92%8c%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167325\/","title":{"rendered":"\u5229\u7528Redis\u7de9\u5b58\u512a\u5316\u5206\u4f48\u5f0f\u9396\u6027\u80fd\uff08redis\u7de9\u5b58\u548c\u5206\u4f48\u5f0f\u9396\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e6%80%a7%e8%83%bd-RiqJZrVjhW\">\u5229\u7528Redis\u7de9\u5b58\u512a\u5316\u5206\u4f48\u5f0f\u9396\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5206\u4f48\u5f0f\u9396\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5c24\u5176\u662f\u5728\u591a\u500b\u5be6\u4f8b\u9700\u8981\u5354\u540c\u5de5\u4f5c\u6642\u3002\u5206\u4f48\u5f0f\u9396\u7684\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u591a\u500b\u5be6\u4f8b\u540c\u6642\u8a2a\u554f\u5171\u4eab\u8cc7\u6e90\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7de9\u5b58\u7cfb\u7d71\uff0c\u5e38\u88ab\u7528\u4f86\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u4f86\u512a\u5316\u5206\u4f48\u5f0f\u9396\u7684\u6027\u80fd\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-RiqJZrVjhW\">\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\u8207\u50b3\u7d71\u7684\u9396\u4e0d\u540c\uff0c\u5206\u4f48\u5f0f\u9396\u9700\u8981\u5728\u591a\u500b\u670d\u52d9\u5668\u4e4b\u9593\u5354\u8abf\uff0c\u78ba\u4fdd\u53ea\u6709\u4e00\u500b\u5be6\u4f8b\u80fd\u5920\u7372\u5f97\u9396\u3002\u9019\u5728\u5fae\u670d\u52d9\u67b6\u69cb\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u6bcf\u500b\u670d\u52d9\u53ef\u80fd\u5728\u4e0d\u540c\u7684\u5be6\u4f8b\u4e0a\u904b\u884c\u3002<\/p>\n<h2 id=\"redis%e4%bd%9c%e7%82%ba%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-RiqJZrVjhW\">Redis\u4f5c\u70ba\u5206\u4f48\u5f0f\u9396\u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u6027\u80fd\u548c\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4f7f\u7528Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u57fa\u672c\u601d\u8def\u662f\u5229\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u78ba\u4fdd\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e5%af%a6%e7%8f%be-RiqJZrVjhW\">\u57fa\u672c\u5be6\u73fe<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5be6\u73fe\u5206\u4f48\u5f0f\u9396\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\nclass RedisLock:\n    def __init__(self, redis_client, lock_name, expire=10):\n        self.redis_client = redis_client\n        self.lock_name = lock_name\n        self.expire = expire\n\n    def acquire(self):\n        while True:\n            if self.redis_client.set(self.lock_name, \"locked\", nx=True, ex=self.expire):\n                return True\n            time.sleep(0.1)\n\n    def release(self):\n        self.redis_client.delete(self.lock_name)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`acquire`\u65b9\u6cd5\u5617\u8a66\u7372\u53d6\u9396\uff0c\u5982\u679c\u9396\u5df2\u7d93\u88ab\u5176\u4ed6\u5be6\u4f8b\u7372\u53d6\uff0c\u5247\u6703\u6bcf0.1\u79d2\u91cd\u8a66\u4e00\u6b21\u3002`release`\u65b9\u6cd5\u5247\u7528\u65bc\u91cb\u653e\u9396\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96%e5%88%86%e4%bd%88%e5%bc%8f%e9%8e%96%e6%80%a7%e8%83%bd%e7%9a%84%e7%ad%96%e7%95%a5-RiqJZrVjhW\">\u512a\u5316\u5206\u4f48\u5f0f\u9396\u6027\u80fd\u7684\u7b56\u7565<\/h2>\n<p>\u96d6\u7136Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u5206\u4f48\u5f0f\u9396\u5be6\u73fe\uff0c\u4f46\u5728\u9ad8\u4f75\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4ecd\u7136\u53ef\u80fd\u51fa\u73fe\u6027\u80fd\u74f6\u9838\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redisson\u7b49\u9ad8\u7d1a\u5eab\uff1a<\/strong>Redisson\u662f\u4e00\u500b\u57fa\u65bcRedis\u7684Java\u5eab\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7d1a\u7684\u5206\u4f48\u5f0f\u9396\u5be6\u73fe\uff0c\u652f\u6301\u9396\u7684\u516c\u5e73\u6027\u548c\u91cd\u5165\u6027\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u9396\u904e\u671f\u6642\u9593\uff1a<\/strong>\u9396\u7684\u904e\u671f\u6642\u9593\u61c9\u6839\u64da\u696d\u52d9\u908f\u8f2f\u9032\u884c\u8a2d\u7f6e\uff0c\u904e\u9577\u7684\u9396\u6642\u9593\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6e90\u6d6a\u8cbb\uff0c\u800c\u904e\u77ed\u7684\u9396\u6642\u9593\u5247\u53ef\u80fd\u5c0e\u81f4\u9396\u7684\u983b\u7e41\u7372\u53d6\u548c\u91cb\u653e\u3002<\/li>\n<li><strong>\u4f7f\u7528Lua\u8173\u672c\u539f\u5b50\u64cd\u4f5c\uff1a<\/strong>\u5229\u7528Redis\u7684Lua\u8173\u672c\u53ef\u4ee5\u5c07\u7372\u53d6\u548c\u91cb\u653e\u9396\u7684\u64cd\u4f5c\u5408\u4f75\u70ba\u4e00\u500b\u539f\u5b50\u64cd\u4f5c\uff0c\u5f9e\u800c\u6e1b\u5c11\u7af6\u722d\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-RiqJZrVjhW\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u7de9\u5b58\u4f86\u5be6\u73fe\u548c\u512a\u5316\u5206\u4f48\u5f0f\u9396\u6027\u80fd\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5be6\u73fe\u65b9\u5f0f\uff0c\u4e26\u4e0d\u65b7\u8abf\u6574\u548c\u512a\u5316\u9396\u7684\u4f7f\u7528\u7b56\u7565\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\u7cfb\u7d71\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u4f86\u512a\u5316\u5206\u4f48\u5f0f\u9396\u7684\u6027\u80fd\uff0c\u63d0\u9ad8\u7cfb\u7d71\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\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-167325","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167325","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=167325"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167325\/revisions"}],"predecessor-version":[{"id":167326,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167325\/revisions\/167326"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}