{"id":34417,"date":"2023-05-27T12:32:36","date_gmt":"2024-02-17T09:25:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86mysql-innodb-memcached%e6%8f%92%e4%bb%b6%e3%80%82\/"},"modified":"2024-04-30T06:12:54","modified_gmt":"2024-04-29T22:12:54","slug":"%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86mysql-innodb-memcached%e6%8f%92%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%af%95%e7%94%a8%e4%ba%86mysql-innodb-memcached%e6%8f%92%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u6211\u8bd5\u7528\u4e86MySQL InnoDB memcached\u63d2\u4ef6"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>MySQL 5.6\u7248\u672c\u63a8\u51fa\u4e86\u65b0\u7684InnoDB memcached\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u5229\u7528memcached\u534f\u8bae\u548c\u5ba2\u6237\u7aef\u5e93\u5141\u8bb8\u8bbf\u95eeMySQL\u7684InnoDB\u8868\u3002<\/p>\n<p>\u901a\u8fc7\u8fdb\u884c\u7b80\u5355\u7684\u64cd\u4f5c\u9a8c\u8bc1\uff0c\u672c\u6587\u5c06\u8c03\u67e5\u8be5\u63d2\u4ef6\u7684\u6982\u8ff0\u3002<\/p>\n<h2>\u524d\u63d0 &#8211; t\u00ed<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker\u306emysql:5.7 \u3092\u5229\u7528\u3057\u3066\u691c\u8a3c\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 5.7.20<\/p>\n<h2>\u5f15\u5165\u65b9\u5f0f<\/h2>\n<p>\u6309\u7167\u539f\u7248\u624b\u518c\u7684\u6307\u5f15\u8fdb\u884c\u5bfc\u5165\u65b9\u6cd5\uff0c\u975e\u5e38\u7b80\u5355\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6267\u884c\u4ee5\u4e0bSQL\u8bed\u53e5 source \/usr\/share\/mysql\/innodb_memcached_config.sql<\/ol>\n<\/li>\n<\/ol>\n<p>\u6267\u884c INSTALL PLUGIN daemon_memcached soname &#8220;libmemcached.so&#8221;;<\/p>\n<p>\u4e00\u65e6\u5b89\u88c5\u4e86\u63d2\u4ef6\uff0c\u6bcf\u6b21\u91cd\u65b0\u542f\u52a8MySQL\u670d\u52a1\u5668\u65f6\uff0c\u63d2\u4ef6\u5c06\u81ea\u52a8\u542f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">source<\/span> <span class=\"o\">\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"k\">share<\/span><span class=\"o\">\/<\/span><span class=\"n\">mysql<\/span><span class=\"o\">\/<\/span><span class=\"n\">innodb_memcached_config<\/span><span class=\"p\">.<\/span><span class=\"k\">sql<\/span>\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">Database<\/span> <span class=\"n\">changed<\/span>\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"k\">rows<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">03<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"k\">rows<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">01<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"k\">rows<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">02<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">01<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">01<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">Database<\/span> <span class=\"n\">changed<\/span>\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"k\">rows<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">02<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">INSTALL<\/span> <span class=\"n\">PLUGIN<\/span> <span class=\"n\">daemon_memcached<\/span> <span class=\"n\">soname<\/span> <span class=\"nv\">\"libmemcached.so\"<\/span><span class=\"p\">;<\/span>\r\n<span class=\"n\">Query<\/span> <span class=\"n\">OK<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span> <span class=\"k\">rows<\/span> <span class=\"n\">affected<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">01<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5c0e\u5165\u7d50\u675f\u4e86\uff0c\u4f46\u6211\u5011\u4ecd\u7136\u60f3\u77e5\u9053innodb_memcached_config.sql\u57f7\u884c\u4e86\u4ec0\u9ebc\u3002\u4e0b\u9762\u6211\u5011\u4f86\u770b\u770b\u9019\u500bSQL\u6587\u4ef6\u3002<\/p>\n<h2>innodb_memcached_config.sql \u662f\u505a\u4ec0\u4e48\u7684\uff1f<\/h2>\n<p>innodb_memcached_config.sql \u7684\u5b8c\u6574\u5185\u5bb9\u5982\u4e0b\u3002\u6b64SQL\u6587\u4ef6\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efainnodb_memcache\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efacache_policies\u8868<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efacontainers\u8868<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efaconfig_options\u8868<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5c06test.demo_test\u8868\u914d\u7f6e\u4e3aInnoDB Memcache\u7684\u540e\u7aef<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efatest\u6570\u636e\u5e93<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efademo_test\u8868<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u6ce8\u518c\u6d4b\u8bd5\u8bb0\u5f55<\/ol>\n<pre class=\"post-pre\"><code><span class=\"k\">create<\/span> <span class=\"k\">database<\/span> <span class=\"n\">innodb_memcache<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"n\">use<\/span> <span class=\"n\">innodb_memcache<\/span><span class=\"p\">;<\/span>\r\n\r\n\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"c1\">-- Following are set of \"configuration tables\" that used to configure<\/span>\r\n<span class=\"c1\">-- the InnoDB Memcached.<\/span>\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"c1\">-- Table `cache_policies`<\/span>\r\n<span class=\"c1\">--<\/span>\r\n<span class=\"c1\">-- Each record in this table represents a named caching policy, specifying:<\/span>\r\n<span class=\"c1\">--  * How the memcache GET command is executed, including whether to get<\/span>\r\n<span class=\"c1\">--    records from local cache only, from InnoDB only, from local cache if<\/span>\r\n<span class=\"c1\">--    present (treating InnoDB as a backing store), or not at all.<\/span>\r\n<span class=\"c1\">--  * Similarly, how memcache SET commands are executed.<\/span>\r\n<span class=\"c1\">--  * How memcache DELETE commands are executed.<\/span>\r\n<span class=\"c1\">--  * Whether flushing the cache should cause a mass delete from NDB.<\/span>\r\n<span class=\"c1\">--<\/span>\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"k\">CREATE<\/span>  <span class=\"k\">TABLE<\/span> <span class=\"n\">IF<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">EXISTS<\/span> <span class=\"nv\">`cache_policies`<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"nv\">`policy_name`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">40<\/span><span class=\"p\">)<\/span> <span class=\"k\">PRIMARY<\/span> <span class=\"k\">KEY<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`get_policy`<\/span> <span class=\"nb\">ENUM<\/span><span class=\"p\">(<\/span><span class=\"s1\">'innodb_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'cache_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'caching'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'disabled'<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span> <span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`set_policy`<\/span> <span class=\"nb\">ENUM<\/span><span class=\"p\">(<\/span><span class=\"s1\">'innodb_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'cache_only'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'caching'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'disabled'<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span> <span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`delete_policy`<\/span> <span class=\"nb\">ENUM<\/span><span class=\"p\">(<\/span><span class=\"s1\">'innodb_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'cache_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'caching'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'disabled'<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`flush_policy`<\/span> <span class=\"nb\">ENUM<\/span><span class=\"p\">(<\/span><span class=\"s1\">'innodb_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'cache_only'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'caching'<\/span><span class=\"p\">,<\/span><span class=\"s1\">'disabled'<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"n\">ENGINE<\/span> <span class=\"o\">=<\/span> <span class=\"n\">innodb<\/span><span class=\"p\">;<\/span>\r\n\r\n\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"c1\">-- Table `containers`<\/span>\r\n<span class=\"c1\">--<\/span>\r\n<span class=\"c1\">-- A container record describes an InnoDB table used for data storage by<\/span>\r\n<span class=\"c1\">-- InnoDB Memcache.<\/span>\r\n<span class=\"c1\">-- There must be a unique index on the `key column`, and unique index name<\/span>\r\n<span class=\"c1\">-- is specified in the `unique_idx_name_on_key` column of the table<\/span>\r\n<span class=\"c1\">-- `value_columns` are comma-separated lists of the columns that make up<\/span>\r\n<span class=\"c1\">-- the memcache key and value. Each column width is defined such that they<\/span>\r\n<span class=\"c1\">-- are in consistent with NDB memcached.<\/span>\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"k\">CREATE<\/span>  <span class=\"k\">TABLE<\/span> <span class=\"n\">IF<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">EXISTS<\/span> <span class=\"nv\">`containers`<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"nv\">`name`<\/span> <span class=\"nb\">varchar<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">)<\/span> <span class=\"k\">not<\/span> <span class=\"k\">null<\/span> <span class=\"k\">primary<\/span> <span class=\"k\">key<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`db_schema`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">)<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`db_table`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">)<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`key_columns`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">)<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`value_columns`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"nv\">`flags`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">)<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span> <span class=\"k\">DEFAULT<\/span> <span class=\"nv\">\"0\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`cas_column`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"nv\">`expire_time_column`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"nv\">`unique_idx_name_on_key`<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">250<\/span><span class=\"p\">)<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span>\r\n<span class=\"p\">)<\/span> <span class=\"n\">ENGINE<\/span> <span class=\"o\">=<\/span> <span class=\"n\">InnoDB<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">CREATE<\/span>  <span class=\"k\">TABLE<\/span> <span class=\"n\">IF<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">EXISTS<\/span> <span class=\"nv\">`config_options`<\/span> <span class=\"p\">(<\/span>\r\n        <span class=\"nv\">`name`<\/span> <span class=\"nb\">varchar<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">)<\/span> <span class=\"k\">not<\/span> <span class=\"k\">null<\/span> <span class=\"k\">primary<\/span> <span class=\"k\">key<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nv\">`value`<\/span> <span class=\"nb\">varchar<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">))<\/span> <span class=\"n\">ENGINE<\/span> <span class=\"o\">=<\/span> <span class=\"n\">InnoDB<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"c1\">-- This is an example<\/span>\r\n<span class=\"c1\">-- We create a InnoDB table `demo_test` is the `test` database<\/span>\r\n<span class=\"c1\">-- and insert an entry into contrainers' table to tell InnoDB Memcache<\/span>\r\n<span class=\"c1\">-- that we has such InnoDB table as back store:<\/span>\r\n<span class=\"c1\">-- c1 -&gt; key<\/span>\r\n<span class=\"c1\">-- c2 -&gt; value<\/span>\r\n<span class=\"c1\">-- c3 -&gt; flags<\/span>\r\n<span class=\"c1\">-- c4 -&gt; cas<\/span>\r\n<span class=\"c1\">-- c5 -&gt; exp time<\/span>\r\n<span class=\"c1\">-- PRIMARY -&gt; use primary key to search<\/span>\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">containers<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"nv\">\"aaa\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"test\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"demo_test\"<\/span><span class=\"p\">,<\/span>\r\n                               <span class=\"nv\">\"c1\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c2\"<\/span><span class=\"p\">,<\/span>  <span class=\"nv\">\"c3\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c4\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c5\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"PRIMARY\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">cache_policies<\/span> <span class=\"k\">VALUES<\/span><span class=\"p\">(<\/span><span class=\"nv\">\"cache_policy\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"innodb_only\"<\/span><span class=\"p\">,<\/span>\r\n                                  <span class=\"nv\">\"innodb_only\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"innodb_only\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"innodb_only\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">config_options<\/span> <span class=\"k\">VALUES<\/span><span class=\"p\">(<\/span><span class=\"nv\">\"separator\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"|\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">config_options<\/span> <span class=\"k\">VALUES<\/span><span class=\"p\">(<\/span><span class=\"nv\">\"table_map_delimiter\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\".\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">CREATE<\/span> <span class=\"k\">DATABASE<\/span> <span class=\"n\">IF<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">EXISTS<\/span> <span class=\"n\">test<\/span><span class=\"p\">;<\/span>\r\n<span class=\"n\">USE<\/span> <span class=\"n\">test<\/span>\r\n\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"c1\">-- Key (c1) must be VARCHAR or CHAR type, memcached supports key up to 255<\/span>\r\n<span class=\"c1\">-- Bytes<\/span>\r\n<span class=\"c1\">-- Value (c2) must be VARCHAR or CHAR type<\/span>\r\n<span class=\"c1\">-- Flag (c3) is a 32 bits integer<\/span>\r\n<span class=\"c1\">-- CAS (c4) is a 64 bits integer, per memcached define<\/span>\r\n<span class=\"c1\">-- Exp (c5) is again a 32 bits integer<\/span>\r\n<span class=\"c1\">-- ------------------------------------------------------------------------<\/span>\r\n<span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">demo_test<\/span> <span class=\"p\">(<\/span><span class=\"n\">c1<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">32<\/span><span class=\"p\">),<\/span>\r\n                        <span class=\"n\">c2<\/span> <span class=\"nb\">VARCHAR<\/span><span class=\"p\">(<\/span><span class=\"mi\">1024<\/span><span class=\"p\">),<\/span>\r\n                        <span class=\"n\">c3<\/span> <span class=\"nb\">INT<\/span><span class=\"p\">,<\/span> <span class=\"n\">c4<\/span> <span class=\"nb\">BIGINT<\/span> <span class=\"nb\">UNSIGNED<\/span><span class=\"p\">,<\/span> <span class=\"n\">c5<\/span> <span class=\"nb\">INT<\/span><span class=\"p\">,<\/span> <span class=\"k\">primary<\/span> <span class=\"k\">key<\/span><span class=\"p\">(<\/span><span class=\"n\">c1<\/span><span class=\"p\">))<\/span>\r\n<span class=\"n\">ENGINE<\/span> <span class=\"o\">=<\/span> <span class=\"n\">INNODB<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">demo_test<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"nv\">\"AA\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"HELLO, HELLO\"<\/span><span class=\"p\">,<\/span> <span class=\"mi\">8<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>InnoDB Memcache\u6570\u636e\u5e93\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u8bf7\u60a8\u67e5\u9605\u624b\u518c\u4ee5\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\u3002\u5728\u672c\u8282\u4e2d\uff0c\u5c06\u7b80\u8981\u4ecb\u7ecd\u5404\u4e2a\u8868\u683c\u7684\u7528\u9014\uff0c\u8fd9\u4e9b\u4fe1\u606f\u90fd\u6765\u81ea\u4e8e\u624b\u518c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">use<\/span> <span class=\"n\">innodb_memcache<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">Database<\/span> <span class=\"n\">changed<\/span>\r\n<span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">show<\/span> <span class=\"n\">tables<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">Tables_in_innodb_memcache<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">cache_policies<\/span>            <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">config_options<\/span>            <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">containers<\/span>                <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------------+<\/span>\r\n<span class=\"mi\">3<\/span> <span class=\"k\">rows<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u7f13\u5b58\u7b56\u7565\u8868<\/h3>\n<p>\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u4e2a\u64cd\u4f5c\u7684get\u3001set\u3001delete\u548cflush\u65f6\u7684\u7b56\u7565\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u8fd9\u53ef\u4ee5\u88ab\u89c6\u4e3a\u5728InnoDB\u8868\u4e2d\u4fdd\u5b58\u8fd8\u662f\u4f5c\u4e3a\u5e38\u89c4\u7684memcached\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">cache_policies<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">--------------+-------------+-------------+---------------+--------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">policy_name<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">get_policy<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">set_policy<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">delete_policy<\/span> <span class=\"o\">|<\/span> <span class=\"n\">flush_policy<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">--------------+-------------+-------------+---------------+--------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">cache_policy<\/span> <span class=\"o\">|<\/span> <span class=\"n\">innodb_only<\/span> <span class=\"o\">|<\/span> <span class=\"n\">innodb_only<\/span> <span class=\"o\">|<\/span> <span class=\"n\">innodb_only<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">innodb_only<\/span>  <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">--------------+-------------+-------------+---------------+--------------+<\/span>\r\n<span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u914d\u7f6e\u9009\u9879\u8868<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5b58\u50a8memcached\u76f8\u5173\u914d\u7f6e\u503c\u7684\u8868\u3002\u6211\u8ba4\u4e3a\u5f53\u524d\u7684\u914d\u7f6e\u503c\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">config_options<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------+-------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">name<\/span>                <span class=\"o\">|<\/span> <span class=\"n\">value<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------+-------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">separator<\/span>           <span class=\"o\">|<\/span> <span class=\"o\">|<\/span>     <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">table_map_delimiter<\/span> <span class=\"o\">|<\/span> <span class=\"p\">.<\/span>     <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">---------------------+-------+<\/span>\r\n<span class=\"mi\">2<\/span> <span class=\"k\">rows<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u5bb9\u5668\u8868\u683c<\/h3>\n<p>\u8fd9\u5f20\u684c\u5b50\u6700\u91cd\u8981\u3002\u901a\u8fc7\u8fd9\u5f20\u684c\u5b50\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u54ea\u4e2aInnoDB\u8868\u4e0ememcached\u8fdb\u884c\u6620\u5c04\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">containers<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">name<\/span> <span class=\"o\">|<\/span> <span class=\"n\">db_schema<\/span> <span class=\"o\">|<\/span> <span class=\"n\">db_table<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">key_columns<\/span> <span class=\"o\">|<\/span> <span class=\"n\">value_columns<\/span> <span class=\"o\">|<\/span> <span class=\"n\">flags<\/span> <span class=\"o\">|<\/span> <span class=\"n\">cas_column<\/span> <span class=\"o\">|<\/span> <span class=\"n\">expire_time_column<\/span> <span class=\"o\">|<\/span> <span class=\"n\">unique_idx_name_on_key<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">aaa<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">test<\/span>      <span class=\"o\">|<\/span> <span class=\"n\">demo_test<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">c1<\/span>          <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>            <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>    <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>         <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>                 <span class=\"o\">|<\/span> <span class=\"k\">PRIMARY<\/span>                <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<\/code><\/pre>\n<h2>\u7528 Telnet \u5de5\u5177\u8fde\u63a5 Memcached \u8fdb\u884c\u64cd\u4f5c\u548c\u6d4b\u8bd5<\/h2>\n<h3>\u6570\u636e\u6536\u96c6<\/h3>\n<p>\u5728 demo_test \u8868\u4e2d\uff0c\u5df2\u7ecf\u6ce8\u518c\u4e86 1 \u6761\u7528\u4e8e innodb_memcached_config.sql \u6267\u884c\u65f6\u7684\u6d4b\u8bd5\u8bb0\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">demo_test<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">c1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>           <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>   <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">AA<\/span> <span class=\"o\">|<\/span> <span class=\"n\">HELLO<\/span><span class=\"p\">,<\/span> <span class=\"n\">HELLO<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f7f\u7528telnet\u8fde\u63a5\u5230\u672c\u5730\u4e3b\u673a\u7684memcached\uff0c\u5e76\u901a\u8fc7GET\u547d\u4ee4\u6307\u5b9a\u4e86AA\u952e\uff0c\u6210\u529f\u5730\u83b7\u53d6\u5230\u4e86&#8221;HELLO, HELLO&#8221;\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>root@7dbca47d81fc:\/# telnet localhost 11211\r\nTrying 127.0.0.1...\r\nConnected to localhost.\r\nEscape character is <span class=\"s1\">'^]'<\/span><span class=\"nb\">.<\/span>\r\nget AA\r\nVALUE AA 8 12\r\nHELLO, HELLO\r\nEND\r\n<\/code><\/pre>\n<h3>\u6570\u636e\u7684\u5b58\u50a8\u3002<\/h3>\n<p>\u4f7f\u7528SET\u547d\u4ee4\u53ef\u4ee5\u5b58\u50a8\u6570\u636e\u3002\u786e\u5b9e\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528memcached\u534f\u8bae\u8bbf\u95eeMySQL\u7684InnoDB\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">set <\/span>HOGE 0 0 4\r\nFUGA\r\nSTORED\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">demo_test<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">c1<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>           <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>   <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">AA<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">HELLO<\/span><span class=\"p\">,<\/span> <span class=\"n\">HELLO<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">HOGE<\/span> <span class=\"o\">|<\/span> <span class=\"n\">FUGA<\/span>         <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"mi\">2<\/span> <span class=\"k\">rows<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u8bf7\u95ee\uff1f<\/h2>\n<p>\u901a\u904e\u7b80\u5355\u7684\u64cd\u4f5c\u9a8c\u8bc1\uff0c\u6211\u7406\u89e3\u4e86\u5b89\u88c5\u65b9\u6cd5\u548c\u4f7f\u7528\u65b9\u5f0f\uff0c\u4f46\u662f\u8fd8\u6709\u4e00\u4e9b\u7591\u95ee\u6d8c\u73b0\u51fa\u6765\u3002<\/p>\n<h3>\u4e0d\u9700\u8981\u5b89\u88c5memcached\u5417\uff1f<\/h3>\n<p>\u7531\u4e8eMySQL\u4e2d\u5305\u542b\u4e86\u4e00\u4e2amemcached\u5b88\u62a4\u8fdb\u7a0b\u63d2\u4ef6\uff0clibmemcached.so\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u5355\u72ec\u5b89\u88c5memcached\u3002<\/p>\n<pre class=\"post-pre\"><code>root@7dbca47d81fc:\/# <span class=\"nb\">ls<\/span> <span class=\"nt\">-la<\/span> \/usr\/lib\/mysql\/plugin\/ | <span class=\"nb\">grep <\/span>libmemcached\r\n<span class=\"nt\">-rw-r--r--<\/span> 1 root root  185128 Sep 14 02:10 libmemcached.so\r\n<\/code><\/pre>\n<h3>\u5728\u542f\u7528InnoDB memcached\u7684\u60c5\u51b5\u4e0b\uff0c\u542f\u52a8memcached\u5b88\u62a4\u8fdb\u7a0b\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5982\u679c\u5c1d\u8bd5\u5728\u76f8\u540c\u7684\u7aef\u53e3\u53f7\u4e0a\u542f\u52a8memcached\u5b88\u62a4\u7a0b\u5e8f\uff0c\u7b54\u6848\u662f\u65e0\u6cd5\u542f\u52a8\u3002\u5728\/var\/log\/memcached.log\u4e2d\u8f93\u51fa\u4e86\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>failed to listen on TCP port 11211: Address already <span class=\"k\">in <\/span>use\r\n<\/code><\/pre>\n<p>\u6240\u4ee5\uff0c\u53ea\u8981\u5c06memcached\u5b88\u62a4\u8fdb\u7a0b\u7684\u7aef\u53e3\u53f7\u66f4\u6539\u4e3a11211\u4ee5\u5916\u7684\u503c\uff0c\u5c31\u80fd\u591f\u542f\u52a8\u5b83\u3002<\/p>\n<h3>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2aInnoDB\u8868\u8fdb\u884c\u5207\u6362\uff1f<\/h3>\n<p>\u5982\u4f55\u5728\u4e0e\u6700\u521d\u521b\u5efa\u7684`demo_test`\u76f8\u540c\u7684\u8868\u8bbe\u8ba1\u7684\u57fa\u7840\u4e0a\u521b\u5efa`demo_test2`\u8868\uff0c\u5e76\u901a\u8fc7memcached\u83b7\u53d6\u8be5\u8868\u7684\u4fe1\u606f\uff1f<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">demo_test2<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">c1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>           <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>   <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">BB<\/span> <span class=\"o\">|<\/span> <span class=\"n\">WORLD<\/span><span class=\"p\">,<\/span> <span class=\"n\">WORLD<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">01<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u9996\u5148\uff0c\u5c06 demo_test2 \u7684 InnoDB memcached \u4f7f\u7528\u8bbe\u7f6e\u6ce8\u518c\u5230 containers \u8868\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">containers<\/span> <span class=\"k\">VALUES<\/span> <span class=\"p\">(<\/span><span class=\"nv\">\"bbb\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"test\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"demo_test2\"<\/span><span class=\"p\">,<\/span>\r\n                               <span class=\"nv\">\"c1\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c2\"<\/span><span class=\"p\">,<\/span>  <span class=\"nv\">\"c3\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c4\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"c5\"<\/span><span class=\"p\">,<\/span> <span class=\"nv\">\"PRIMARY\"<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u8fd9\u6837\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">containers<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">name<\/span> <span class=\"o\">|<\/span> <span class=\"n\">db_schema<\/span> <span class=\"o\">|<\/span> <span class=\"n\">db_table<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">key_columns<\/span> <span class=\"o\">|<\/span> <span class=\"n\">value_columns<\/span> <span class=\"o\">|<\/span> <span class=\"n\">flags<\/span> <span class=\"o\">|<\/span> <span class=\"n\">cas_column<\/span> <span class=\"o\">|<\/span> <span class=\"n\">expire_time_column<\/span> <span class=\"o\">|<\/span> <span class=\"n\">unique_idx_name_on_key<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">aaa<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">test<\/span>      <span class=\"o\">|<\/span> <span class=\"n\">demo_test<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">c1<\/span>          <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>            <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>    <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>         <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>                 <span class=\"o\">|<\/span> <span class=\"k\">PRIMARY<\/span>                <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">bbb<\/span>  <span class=\"o\">|<\/span> <span class=\"n\">test<\/span>      <span class=\"o\">|<\/span> <span class=\"n\">demo_test2<\/span> <span class=\"o\">|<\/span> <span class=\"n\">c1<\/span>          <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>            <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>    <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>         <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>                 <span class=\"o\">|<\/span> <span class=\"k\">PRIMARY<\/span>                <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+-----------+------------+-------------+---------------+-------+------------+--------------------+------------------------+<\/span>\r\n<span class=\"mi\">2<\/span> <span class=\"k\">rows<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u5b9e\u73b0demo_test\u548cdemo_test2\u7684\u6570\u636e\u83b7\u53d6\uff1f<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">demo_test<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">c1<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>           <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>   <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">AA<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">HELLO<\/span><span class=\"p\">,<\/span> <span class=\"n\">HELLO<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">HOGE<\/span> <span class=\"o\">|<\/span> <span class=\"n\">FUGA<\/span>         <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">------+--------------+------+------+------+<\/span>\r\n<span class=\"mi\">2<\/span> <span class=\"k\">rows<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"n\">mysql<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">test<\/span><span class=\"p\">.<\/span><span class=\"n\">demo_test2<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">c1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">c2<\/span>           <span class=\"o\">|<\/span> <span class=\"n\">c3<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c4<\/span>   <span class=\"o\">|<\/span> <span class=\"n\">c5<\/span>   <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"o\">|<\/span> <span class=\"n\">BB<\/span> <span class=\"o\">|<\/span> <span class=\"n\">WORLD<\/span><span class=\"p\">,<\/span> <span class=\"n\">WORLD<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span>\r\n<span class=\"o\">+<\/span><span class=\"c1\">----+--------------+------+------+------+<\/span>\r\n<span class=\"mi\">1<\/span> <span class=\"k\">row<\/span> <span class=\"k\">in<\/span> <span class=\"k\">set<\/span> <span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00<\/span> <span class=\"n\">sec<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528@@name\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5230\u7b54\u6848\u3002\u8fd9\u4e5f\u5728\u624b\u518c\u4e0a\u6709\u5199\u660e\u3002<\/p>\n<pre class=\"post-pre\"><code>get @@bbb.BB\r\nVALUE @@bbb.BB 8 12\r\nWORLD, WORLD\r\nEND\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u6dfb\u52a0\u4e86demo_test2\u7684\u8bbe\u7f6e\uff0c\u4ee5\u524d\u53ef\u4ee5\u901a\u8fc7get AA\u83b7\u53d6demo_test\u4fa7\u7684\u4fe1\u606f\uff0c\u73b0\u5728\u65e0\u6cd5\u83b7\u53d6\u3002\u7531\u4e8e\u4ee5\u524d\u53ea\u8bbe\u7f6e\u4e86demo_test\uff0c\u56e0\u6b64\u88ab\u9ed8\u8ba4\u5904\u7406\u3002<\/p>\n<pre class=\"post-pre\"><code>get AA\r\nEND\r\n<\/code><\/pre>\n<p>\u5f53\u7136\u53ef\u4ee5\u901a\u8fc7 @@aaa.AA \u6765\u83b7\u53d6 AA \u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>get @@aaa.AA\r\nVALUE @@aaa.AA 8 12\r\nHELLO, HELLO\r\nEND\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4f7f\u7528InnoDB memcached\u63d2\u4ef6\u6765\u64cd\u4f5c\u591a\u4e2a\u8868\u7684\u8bdd\uff0c\u53ef\u80fd\u9700\u8981\u5c0f\u5fc3\u5904\u7406\u3002<\/p>\n<h2>\u793a\u4f8b\u4ee3\u7801<\/h2>\n<p>\u6211\u5728\u8fd9\u91cc\u63d0\u4f9b\u4e86\u6211\u521b\u5efa\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<h2>\u603b\u800c\u8a00\u4e4b<\/h2>\n<p>\u6839\u636e\u6807\u9898\uff0c\u6211\u4eec\u5bf9InnoDB memcached\u63d2\u4ef6\u8fdb\u884c\u4e86\u6d4b\u8bd5\u548c\u9a8c\u8bc1\u3002\u901a\u8fc7\u542f\u7528\u6b64\u63d2\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u542f\u52a8\u4e00\u4e2amemcached\u5b88\u62a4\u8fdb\u7a0b\uff0c\u7528\u4e8e\u8bbf\u95eeInnoDB\u8868\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06MySQL\u7528\u4f5c\u952e\u503c\u5b58\u50a8\u3002\u4f18\u70b9\u662f\uff0c\u5207\u6362\u5230InnoDB memcached\u63d2\u4ef6\u65f6\uff0c\u65e0\u9700\u66f4\u6539\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u5373\u53ef\u4f7f\u7528\u3002\u7136\u800c\uff0c\u7531\u4e8e\u540e\u7aef\u4ecd\u7136\u662fMySQL\uff0c\u5e76\u4e14\u4ecd\u7136\u4f1a\u5199\u5165\u78c1\u76d8\uff0c\u6240\u4ee5\u65e0\u6cd5\u786e\u5b9a\u662f\u5426\u5b8c\u5168\u83b7\u5f97\u4e0ememcached\u76f8\u540c\u7684\u6027\u80fd\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8c03\u67e5\u9488\u5bf9InnoDB memcached\u63d2\u4ef6\u7684\u8bbe\u7f6e\u9009\u9879\u548c\u6027\u80fd\u3002<\/p>\n<h2>\u8bf7\u53c2\u8003<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MySQL :: MySQL 5.7 Reference Manual :: 14.20 InnoDB memcached Plugin<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MySQL :: MySQL 5.7 Reference Manual :: 14.20.3 Setting Up the InnoDB memcached Plugin<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">MySQL :: MySQL 5.7 Reference Manual :: 14.20.7 InnoDB memcached Plugin Internals<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 MySQL 5.6\u7248\u672c\u63a8\u51fa\u4e86\u65b0\u7684InnoDB memcached\u63d2\u4ef6\u3002\u8be5\u63d2\u4ef6\u5229\u7528memcached\u534f\u8bae\u548c [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34417","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u8bd5\u7528\u4e86MySQL InnoDB memcached\u63d2\u4ef6 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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