{"id":154417,"date":"2024-11-02T15:38:19","date_gmt":"2024-11-02T07:38:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154417\/"},"modified":"2024-11-02T15:38:21","modified_gmt":"2024-11-02T07:38:21","slug":"%e8%ae%80%e6%87%82-hikaricp-%e4%b8%80%e7%99%be%e8%a1%8c%e4%bb%a3%e7%a2%bc%ef%bc%8c%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%b0%b1%e6%98%af%e5%80%8b%e5%ad%ab%e5%ad%90%ef%bc%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154417\/","title":{"rendered":"\u8b80\u61c2 HikariCP \u4e00\u767e\u884c\u4ee3\u78bc\uff0c\u591a\u7dda\u7a0b\u5c31\u662f\u500b\u5b6b\u5b50\uff01"},"content":{"rendered":"<h1 id=\"%e8%ae%80%e6%87%82-hikaricp-%e4%b8%80%e7%99%be%e8%a1%8c%e4%bb%a3%e7%a2%bc%ef%bc%8c%e5%a4%9a%e7%b7%9a%e7%a8%8b%e5%b0%b1%e6%98%af%e5%80%8b%e5%ad%ab%e5%ad%90%ef%bc%81-AvSFKvYaxQ\">\u8b80\u61c2 HikariCP \u4e00\u767e\u884c\u4ee3\u78bc\uff0c\u591a\u7dda\u7a0b\u5c31\u662f\u500b\u5b6b\u5b50\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u6c60\u7684\u7ba1\u7406\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002HikariCP \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684 JDBC \u9023\u63a5\u6c60\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u7c21\u55ae\u7684\u914d\u7f6e\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e HikariCP \u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4e26\u901a\u904e\u4e00\u767e\u884c\u4ee3\u78bc\u4f86\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\uff0c\u8b93\u591a\u7dda\u7a0b\u7684\u7ba1\u7406\u8b8a\u5f97\u7c21\u55ae\u6613\u61c2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-hikaricp%ef%bc%9f-AvSFKvYaxQ\">\u4ec0\u9ebc\u662f HikariCP\uff1f<\/h2>\n<p>HikariCP \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684 JDBC \u9023\u63a5\u6c60\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u6578\u64da\u5eab\u9023\u63a5\u3002\u5b83\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u7c21\u55ae\u3001\u5feb\u901f\u548c\u9ad8\u6548\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u3002HikariCP \u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5feb\u901f\u7684\u9023\u63a5\u7372\u53d6\u6642\u9593<\/li>\n<li>\u4f4e\u5167\u5b58\u4f54\u7528<\/li>\n<li>\u7c21\u55ae\u7684\u914d\u7f6e\u9078\u9805<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab<\/li>\n<\/ul>\n<h2 id=\"hikaricp-%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-AvSFKvYaxQ\">HikariCP \u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u5728\u4f7f\u7528 HikariCP \u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u9032\u884c\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>HikariConfig config = new HikariConfig();\nconfig.setJdbcUrl(\"jdbc:mysql:\/\/localhost:3306\/mydb\");\nconfig.setUsername(\"user\");\nconfig.setPassword(\"password\");\nconfig.setMaximumPoolSize(10);\nHikariDataSource dataSource = new HikariDataSource(config);<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b HikariConfig \u5c0d\u8c61\uff0c\u4e26\u8a2d\u7f6e\u4e86\u6578\u64da\u5eab\u7684 URL\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002\u63a5\u8457\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u6700\u5927\u9023\u63a5\u6c60\u5927\u5c0f\uff0c\u6700\u5f8c\u5275\u5efa\u4e86\u4e00\u500b HikariDataSource \u5c0d\u8c61\u4f86\u7ba1\u7406\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%9a%84%e7%ae%a1%e7%90%86-AvSFKvYaxQ\">\u591a\u7dda\u7a0b\u7684\u7ba1\u7406<\/h2>\n<p>HikariCP \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u5b83\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u7684\u6578\u64da\u5eab\u9023\u63a5\u3002\u7576\u591a\u500b\u7dda\u7a0b\u540c\u6642\u8acb\u6c42\u6578\u64da\u5eab\u9023\u63a5\u6642\uff0cHikariCP \u80fd\u5920\u5feb\u901f\u5730\u5206\u914d\u548c\u91cb\u653e\u9023\u63a5\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u591a\u7dda\u7a0b\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 HikariCP \u7372\u53d6\u9023\u63a5\uff1a<\/p>\n<pre><code>Runnable task = () -&gt; {\n    try (Connection connection = dataSource.getConnection()) {\n        \/\/ \u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n    } catch (SQLException e) {\n        e.printStackTrace();\n    }\n};\n\nfor (int i = 0; i &lt; 10; i++) {\n    new Thread(task).start();\n}<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b Runnable \u4efb\u52d9\uff0c\u8a72\u4efb\u52d9\u5728\u7372\u53d6\u5230\u6578\u64da\u5eab\u9023\u63a5\u5f8c\u57f7\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002\u7136\u5f8c\uff0c\u6211\u5011\u555f\u52d5\u4e86\u5341\u500b\u7dda\u7a0b\u4f86\u540c\u6642\u57f7\u884c\u9019\u500b\u4efb\u52d9\u3002HikariCP \u5c07\u81ea\u52d5\u7ba1\u7406\u9019\u4e9b\u7dda\u7a0b\u7684\u9023\u63a5\u8acb\u6c42\uff0c\u78ba\u4fdd\u6bcf\u500b\u7dda\u7a0b\u90fd\u80fd\u7372\u5f97\u6240\u9700\u7684\u9023\u63a5\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-AvSFKvYaxQ\">\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8 HikariCP \u7684\u6027\u80fd\uff0c\u6211\u5011\u53ef\u4ee5\u8abf\u6574\u4e00\u4e9b\u914d\u7f6e\u53c3\u6578\u3002\u4f8b\u5982\uff0c\u8a2d\u7f6e\u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\u3001\u6700\u5927\u7a7a\u9592\u9023\u63a5\u6578\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<pre><code>config.setConnectionTimeout(30000); \/\/ 30\u79d2\u8d85\u6642\nconfig.setIdleTimeout(600000); \/\/ 10\u5206\u9418\u7a7a\u9592\u8d85\u6642\nconfig.setMaxLifetime(1800000); \/\/ 30\u5206\u9418\u6700\u5927\u751f\u547d\u9031\u671f<\/code><\/pre>\n<p>\u9019\u4e9b\u914d\u7f6e\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u7ba1\u7406\u9023\u63a5\u6c60\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AvSFKvYaxQ\">\u7e3d\u7d50<\/h2>\n<p>HikariCP \u662f\u4e00\u500b\u9ad8\u6548\u7684 JDBC \u9023\u63a5\u6c60\uff0c\u80fd\u5920\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002\u901a\u904e\u7c21\u55ae\u7684\u914d\u7f6e\u548c\u6709\u6548\u7684\u591a\u7dda\u7a0b\u7ba1\u7406\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528 HikariCP \u4f86\u512a\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0cHikariCP \u90fd\u80fd\u5920\u6eff\u8db3\u5176\u6027\u80fd\u9700\u6c42\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\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cServer.HK \u63d0\u4f9b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u5c07\u662f\u60a8\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0cServer.HK \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790 HikariCP \u7684\u4e00\u767e\u884c\u4ee3\u78bc\uff0c\u63ed\u793a\u591a\u7dda\u7a0b\u7ba1\u7406\u7684\u5967\u79d8\uff0c\u8b93\u4f60\u8f15\u9b06\u638c\u63e1\u9ad8\u6548\u6578\u64da\u5eab\u9023\u63a5\u6c60\u6280\u8853\uff01<\/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-154417","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154417","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=154417"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154417\/revisions"}],"predecessor-version":[{"id":154418,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154417\/revisions\/154418"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}