{"id":169641,"date":"2024-11-06T19:19:20","date_gmt":"2024-11-06T11:19:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169641\/"},"modified":"2024-11-06T19:19:21","modified_gmt":"2024-11-06T11:19:21","slug":"%e5%91%bd%e4%bb%a4%e7%b2%be%e9%80%9aredis%e5%9b%9b%e7%a8%aetx%e5%91%bd%e4%bb%a4%e6%8c%87%e5%8d%97%ef%bc%88redis%e7%9a%84%e5%9b%9btex%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169641\/","title":{"rendered":"\u547d\u4ee4\u7cbe\u901aRedis\u56db\u7a2eTX\u547d\u4ee4\u6307\u5357\uff08redis\u7684\u56dbtex\uff09"},"content":{"rendered":"<h1 id=\"%e5%91%bd%e4%bb%a4%e7%b2%be%e9%80%9aredis%e5%9b%9b%e7%a8%aetx%e5%91%bd%e4%bb%a4%e6%8c%87%e5%8d%97%ef%bc%88redis%e7%9a%84%e5%9b%9btex%ef%bc%89-LtnMpgAgLj\">\u547d\u4ee4\u7cbe\u901aRedis\u56db\u7a2eTX\u547d\u4ee4\u6307\u5357\uff08redis\u7684\u56dbtex\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002Redis\u652f\u6301\u591a\u7a2e\u547d\u4ee4\uff0c\u5176\u4e2dTX\u547d\u4ee4\uff08\u4e8b\u52d9\u547d\u4ee4\uff09\u662f\u5176\u91cd\u8981\u7279\u6027\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u56db\u7a2eTX\u547d\u4ee4\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%9a%84tx%e5%91%bd%e4%bb%a4%ef%bc%9f-LtnMpgAgLj\">\u4ec0\u9ebc\u662fRedis\u7684TX\u547d\u4ee4\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0cTX\u547d\u4ee4\u7528\u65bc\u5be6\u73fe\u4e8b\u52d9\u7684\u529f\u80fd\u3002\u4e8b\u52d9\u662f\u4e00\u7d44\u64cd\u4f5c\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002Redis\u7684TX\u547d\u4ee4\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u56db\u7a2e\uff1a<\/p>\n<ul>\n<li><code>MULTI<\/code><\/li>\n<li><code>EXEC<\/code><\/li>\n<li><code>DISCARD<\/code><\/li>\n<li><code>WATCH<\/code><\/li>\n<\/ul>\n<h2 id=\"1-multi%e5%91%bd%e4%bb%a4-LtnMpgAgLj\">1. MULTI\u547d\u4ee4<\/h2>\n<p><code>MULTI<\/code>\u547d\u4ee4\u7528\u65bc\u6a19\u8a18\u4e8b\u52d9\u7684\u958b\u59cb\u3002\u7576\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u6240\u6709\u5f8c\u7e8c\u7684\u547d\u4ee4\u5c07\u88ab\u653e\u5165\u4e00\u500b\u968a\u5217\u4e2d\uff0c\u76f4\u5230\u57f7\u884c<code>EXEC<\/code>\u547d\u4ee4\u3002\u9019\u610f\u5473\u8457\u5728<code>MULTI<\/code>\u548c<code>EXEC<\/code>\u4e4b\u9593\u7684\u6240\u6709\u547d\u4ee4\u90fd\u4e0d\u6703\u7acb\u5373\u57f7\u884c\uff0c\u800c\u662f\u7b49\u5f85\u4e8b\u52d9\u7684\u63d0\u4ea4\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; MULTI\nOK\n127.0.0.1:6379&gt; SET key1 \"value1\"\nQUEUED\n127.0.0.1:6379&gt; INCR key2\nQUEUED\n<\/code><\/pre>\n<h2 id=\"2-exec%e5%91%bd%e4%bb%a4-LtnMpgAgLj\">2. EXEC\u547d\u4ee4<\/h2>\n<p><code>EXEC<\/code>\u547d\u4ee4\u7528\u65bc\u57f7\u884c\u5728<code>MULTI<\/code>\u547d\u4ee4\u4e4b\u5f8c\u6392\u968a\u7684\u6240\u6709\u547d\u4ee4\u3002\u5982\u679c\u5728\u57f7\u884c<code>EXEC<\/code>\u4e4b\u524d\u6c92\u6709\u767c\u751f\u932f\u8aa4\uff0c\u5247\u6240\u6709\u547d\u4ee4\u5c07\u88ab\u539f\u5b50\u6027\u5730\u57f7\u884c\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; EXEC\n1) OK\n2) (integer) 1\n<\/code><\/pre>\n<h2 id=\"3-discard%e5%91%bd%e4%bb%a4-LtnMpgAgLj\">3. DISCARD\u547d\u4ee4<\/h2>\n<p><code>DISCARD<\/code>\u547d\u4ee4\u7528\u65bc\u653e\u68c4\u4e8b\u52d9\u3002\u7576\u57f7\u884c\u6b64\u547d\u4ee4\u6642\uff0c\u6240\u6709\u5728<code>MULTI<\/code>\u4e4b\u5f8c\u6392\u968a\u7684\u547d\u4ee4\u5c07\u88ab\u6e05\u9664\uff0c\u4e26\u4e14\u4e0d\u6703\u88ab\u57f7\u884c\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; DISCARD\nOK\n<\/code><\/pre>\n<h2 id=\"4-watch%e5%91%bd%e4%bb%a4-LtnMpgAgLj\">4. WATCH\u547d\u4ee4<\/h2>\n<p><code>WATCH<\/code>\u547d\u4ee4\u7528\u65bc\u76e3\u8996\u4e00\u500b\u6216\u591a\u500b\u9375\u3002\u5982\u679c\u5728\u57f7\u884c<code>EXEC<\/code>\u4e4b\u524d\uff0c\u9019\u4e9b\u88ab\u76e3\u8996\u7684\u9375\u88ab\u5176\u4ed6\u5ba2\u6236\u7aef\u4fee\u6539\uff0c\u5247<code>EXEC<\/code>\u5c07\u6703\u5931\u6557\u3002\u9019\u4f7f\u5f97Redis\u7684\u4e8b\u52d9\u5177\u6709\u4e00\u5b9a\u7684\u53ef\u91cd\u8907\u6027\uff0c\u9069\u5408\u9700\u8981\u9ad8\u4e00\u81f4\u6027\u7684\u5834\u666f\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; WATCH key1\nOK\n127.0.0.1:6379&gt; MULTI\nOK\n127.0.0.1:6379&gt; SET key1 \"new_value\"\nQUEUED\n127.0.0.1:6379&gt; EXEC\n(nil)\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8tx%e5%91%bd%e4%bb%a4%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LtnMpgAgLj\">\u4f7f\u7528TX\u547d\u4ee4\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684TX\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u4e8b\u52d9\u4e2d\u7684\u547d\u4ee4\u662f\u6309\u9806\u5e8f\u57f7\u884c\u7684\uff0c\u7121\u6cd5\u8df3\u904e\u6216\u91cd\u65b0\u6392\u5e8f\u3002<\/li>\n<li>\u5982\u679c\u5728<code>MULTI<\/code>\u548c<code>EXEC<\/code>\u4e4b\u9593\u767c\u751f\u932f\u8aa4\uff0c\u5247\u4e8b\u52d9\u5c07\u4e0d\u6703\u57f7\u884c\u3002<\/li>\n<li>\u4f7f\u7528<code>WATCH<\/code>\u547d\u4ee4\u53ef\u4ee5\u63d0\u9ad8\u4e8b\u52d9\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u9700\u8981\u984d\u5916\u7684\u76e3\u8996\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LtnMpgAgLj\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684TX\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u4e8b\u52d9\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528<code>MULTI<\/code>\u3001<code>EXEC<\/code>\u3001<code>DISCARD<\/code>\u548c<code>WATCH<\/code>\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u64cd\u4f5c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u56db\u7a2eTX\u547d\u4ee4\u7684\u6307\u5357\uff0c\u6df1\u5165\u4e86\u89e3\u4e8b\u52d9\u8655\u7406\u3001\u539f\u5b50\u6027\u53ca\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6578\u64da\u64cd\u4f5c\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-169641","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169641","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=169641"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169641\/revisions"}],"predecessor-version":[{"id":169642,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169641\/revisions\/169642"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}