{"id":40142,"date":"2023-07-16T10:25:06","date_gmt":"2023-06-08T15:41:04","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%9c%8b%e4%ba%86%e4%b8%80%e4%b8%8b%e6%ba%90%e7%a0%81%ef%bc%8c%e5%8f%91%e7%8e%b0spring-boot%e7%9a%84%e4%bc%98%e9%9b%85%e5%85%b3%e9%97%ad%e5%8a%9f%e8%83%bd%e6%98%af%e5%a6%82%e4%bd%95%e5%9c%a8%e5%86%85\/"},"modified":"2024-04-30T13:50:34","modified_gmt":"2024-04-30T05:50:34","slug":"%e7%9c%8b%e4%ba%86%e4%b8%80%e4%b8%8b%e6%ba%90%e7%a0%81%ef%bc%8c%e5%8f%91%e7%8e%b0spring-boot%e7%9a%84%e4%bc%98%e9%9b%85%e5%85%b3%e9%97%ad%e5%8a%9f%e8%83%bd%e6%98%af%e5%a6%82%e4%bd%95%e5%9c%a8%e5%86%85","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%9c%8b%e4%ba%86%e4%b8%80%e4%b8%8b%e6%ba%90%e7%a0%81%ef%bc%8c%e5%8f%91%e7%8e%b0spring-boot%e7%9a%84%e4%bc%98%e9%9b%85%e5%85%b3%e9%97%ad%e5%8a%9f%e8%83%bd%e6%98%af%e5%a6%82%e4%bd%95%e5%9c%a8%e5%86%85\/","title":{"rendered":"\u770b\u4e86\u4e00\u4e0b\u6e90\u7801\uff0c\u53d1\u73b0Spring Boot\u7684\u4f18\u96c5\u5173\u95ed\u529f\u80fd\u662f\u5982\u4f55\u5728\u5185\u90e8\u8c03\u7528\u7684"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>Spring Boot 2.3\u53d1\u5e03\u4e86Graceful shutdown\u7684\u529f\u80fd\u3002\u53ea\u9700\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027\u5373\u53ef\u8f7b\u677e\u5b9e\u73b0Graceful shutdown\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u5b83\u5bb9\u6613\u5b9e\u73b0\uff0c\u5185\u90e8\u8c03\u7528\u548c\u5b9e\u73b0\u65b9\u5f0f\u5c31\u53d8\u5f97\u76f8\u5f53\u9ed1\u76d2\u5b50\u4e86\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u672c\u6587\u5c06\u901a\u8fc7\u5bf9Spring Boot\u7684\u6e90\u4ee3\u7801\u8fdb\u884c\u9605\u8bfb\uff0c\u63a2\u7a76Graceful shutdown\u662f\u5982\u4f55\u5728\u5185\u90e8\u88ab\u8c03\u7528\u7684\uff0c\u5e76\u5199\u4e0b\u4e86\u7814\u7a76\u7ed3\u679c\u3002<\/p>\n<h1>\u7e3d\u7d50<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot\u306eGraceful shutdown\u304c\u5185\u90e8\u3067\u3069\u3046\u547c\u3070\u308c\u3066\u3044\u308b\u304b<\/ul>\n<\/li>\n<\/ul>\n<p>Spring\u306eSmartLifecycle\u3068\u3044\u3046\u4ed5\u7d44\u307f\u306b\u3088\u3063\u3066ApplicationContext\u306eclose\u6642\u306b\u51e6\u7406\u304c\u547c\u3070\u308c\u308b<\/p>\n<h1>\u8fd9\u6b21\u8981\u4f7f\u7528\u7684\u7248\u672c\u670d\u52a1\u5668<\/h1>\n<p>\u6211\u6b63\u5728\u4f7f\u7528Spring Boot 2.3.1\u7248\u672c\uff0c\u5e76\u4e14\u670d\u52a1\u5668\u4f7f\u7528Jetty\u3002<\/p>\n<h1>\u524d\u63d0\uff1a\u5728Spring Boot\u4e2d\u5b9e\u73b0\u4f18\u96c5\u5173\u673a\u7684\u65b9\u6cd5<\/h1>\n<p>\u53ea\u8981\u5c06\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4f18\u96c5\u5173\u95ed\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">server<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">shutdown<\/span><span class=\"pi\">:<\/span> <span class=\"s\">graceful<\/span>\r\n<span class=\"na\">spring<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">lifecycle<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">timeout-per-shutdown-phase<\/span><span class=\"pi\">:<\/span> <span class=\"s\">20s<\/span> <span class=\"c1\">#\u30b5\u30fc\u30d0\u306e\u6700\u5927\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u6642\u9593 \u3053\u306e\u6642\u9593\u307e\u3067\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c0\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u3089\u5f37\u5236\u7684\u306b\u30b5\u30fc\u30d0\u3092\u505c\u6b62\u3059\u308b<\/span>\r\n<\/code><\/pre>\n<p>\u5177\u4f53\u800c\u8a00\uff0cGraceful shutdown\u6307\u7684\u662f\u4ee5\u4e0b\u884c\u4e3a\uff1a<\/p>\n<ol>\u5728\u5904\u7406\u5b8c\u5f53\u524d\u7684\u8bf7\u6c42\u4e4b\u524d\uff0c\u4e0d\u63a5\u53d7\u65b0\u7684\u8bf7\u6c42\uff0c\u5e76\u4e14\u4e0d\u4f1a\u505c\u6b62\u670d\u52a1\u5668\u3002<\/ol>\n<p>\u4e0d\u540c\u7684Web\u670d\u52a1\u5668\u5bf9\u4e8e\u201c\u4e0d\u63a5\u53d7\u65b0\u8bf7\u6c42\u201d\u8fd9\u4e00\u884c\u4e3a\u4f1a\u6709\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/p>\n<div>\n<div class=\"post-table\">Web\u30b5\u30fc\u30d0\u6319\u52d5Tomcat<br \/>\nJetty<br \/>\nReactor Netty\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30a4\u30e4\u30fc\u3067\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u53d7\u3051\u4ed8\u3051\u306a\u3044Undertow503\u3092\u8fd4\u3059<\/div>\n<\/div>\n<p>\u53c2\u8003\uff1aSpring Boot\u53c2\u8003\u6587\u6863\uff03\u542f\u52a8\u7279\u6027-\u4f18\u96c5\u5173\u95ed<\/p>\n<h1>Graceful shutdown\u5728\u5185\u90e8\u662f\u5982\u4f55\u8c03\u7528\u7684\u3002<\/h1>\n<p>\u6211\u4ece\u4e0a\u9762\u4e86\u89e3\u5230\u4e86Spring Boot\u7684\u4f18\u96c5\u5173\u95ed\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002\u90a3\u4e48\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u4ece\u54ea\u91cc\u8c03\u7528\u7684\u5462\uff1f<br \/>\n\u6211\u60f3\u9605\u8bfb\u6e90\u4ee3\u7801\u6765\u786e\u8ba4\u4e00\u4e0b\u3002<br \/>\n\u8bf7\u6ce8\u610f\uff1a\u672c\u6b21\u8ffd\u8e2a\u7684\u4ee3\u7801\u662f\u57fa\u4e8eSpring Boot 2.3.1\u7684\u3002\u7531\u4e8e\u5185\u90e8\u884c\u4e3a\u53ef\u80fd\u4f1a\u5728\u5c06\u6765\u7684\u7248\u672c\u5347\u7ea7\u4e2d\u53d1\u751f\u6539\u53d8\uff0c\u8bf7\u6ce8\u610f\u3002<br \/>\n\u53e6\u5916\uff0c\u670d\u52a1\u5668\u4f7f\u7528\u7684\u662fJetty\u3002<\/p>\n<h2>\u786e\u5b9a\u4f18\u96c5\u5173\u95ed\u7684\u5b9e\u9645\u5904\u7406\u90e8\u5206\u3002<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5e0c\u671b\u901a\u8fc7\u627e\u5230Graceful shutdown\u7684\u5b9e\u9645\u5904\u7406\u90e8\u5206\uff0c\u5e76\u4ece\u90a3\u91cc\u5f00\u59cb\u8ffd\u8e2a\u8c03\u7528\u8005\u6765\u6267\u884c\u7b56\u7565\u3002<br \/>\n\u65e0\u8bba\u5982\u4f55\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u8fd0\u884cGraceful shutdown\u3002<br \/>\n\u9996\u5148\u542f\u52a8Spring Boot\u3002<\/p>\n<pre class=\"post-pre\"><code>% .\/mvnw spring-boot:run\r\n...\r\n  .   ____          _            __ _ _\r\n \/\\\\ \/ ___'_ __ _ _(_)_ __  __ _ \\ \\ \\ \\\r\n( ( )\\___ | '_ | '_| | '_ \\\/ _` | \\ \\ \\ \\\r\n \\\\\/  ___)| |_)| | | | | || (_| |  ) ) ) )\r\n  '  |____| .__|_| |_|_| |_\\__, | \/ \/ \/ \/\r\n =========|_|==============|___\/=\/_\/_\/_\/\r\n :: Spring Boot ::        (v2.3.1.RELEASE)\r\n...\r\n2020-07-30 02:35:10.626  INFO 15060 --- [           main] o.e.jetty.server.AbstractConnector       : Started ServerConnector@552ed807{HTTP\/1.1, (http\/1.1)}{0.0.0.0:8080}\r\n2020-07-30 02:35:10.628  INFO 15060 --- [           main] o.s.b.web.embedded.jetty.JettyWebServer  : Jetty started on port(s) 8080 (http\/1.1) with context path '\/'\r\n2020-07-30 02:35:10.640  INFO 15060 --- [           main] c.k.s.SampleGracefulShutdownApplication  : Started SampleGracefulShutdownApplication in 1.517 seconds (JVM running for 1.795)\r\n<\/code><\/pre>\n<p>\u6211\u53ef\u4ee5\u770b\u5230Jetty\u6b63\u5728\u8fd0\u884c\u3002<br \/>\n\u8fd9\u6b21\u6211\u5c06\u4f7f\u7528Spring Boot Actuator\u7684shutdown\u7aef\u70b9\u6765\u505c\u6b62\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code>2020-07-30 02:35:14.253  INFO 15060 --- [     Thread-223] o.s.b.web.embedded.jetty.JettyWebServer  : Commencing graceful shutdown. Waiting for active requests to complete\r\n2020-07-30 02:35:14.258  INFO 15060 --- [ jetty-shutdown] o.s.b.web.embedded.jetty.JettyWebServer  : Graceful shutdown complete\r\n2020-07-30 02:35:14.264  INFO 15060 --- [     Thread-223] o.e.jetty.server.AbstractConnector       : Stopped ServerConnector@552ed807{HTTP\/1.1, (http\/1.1)}{0.0.0.0:8080}\r\n2020-07-30 02:35:14.265  INFO 15060 --- [     Thread-223] org.eclipse.jetty.server.session         : node0 Stopped scavenging\r\n2020-07-30 02:35:14.267  INFO 15060 --- [     Thread-223] o.e.j.s.h.ContextHandler.application     : Destroying Spring FrameworkServlet 'dispatcherServlet'\r\n2020-07-30 02:35:14.268  INFO 15060 --- [     Thread-223] o.e.jetty.server.handler.ContextHandler  : Stopped o.s.b.w.e.j.JettyEmbeddedWebAppContext@38ed139b{application,\/,[file:\/\/\/private\/var\/folders\/ds\/ky2m710d41ldw12zs6jhg4jh0000gn\/T\/jetty-docbase.10343674703387388779.8080\/],UNAVAILABLE}\r\n2020-07-30 02:35:14.270  INFO 15060 --- [     Thread-223] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'\r\n<\/code><\/pre>\n<p>\u770b\u7b2c\u4e00\u884c\u65e5\u5fd7\u53ef\u77e5\uff0c\u6b63\u5728\u8fdb\u884cGraceful shutdown\uff1b\u800c\u770b\u7b2c\u4e8c\u884c\u65e5\u5fd7\u53ef\u77e5\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86Graceful shutdown\u3002<br \/>\n\u8d1f\u8d23\u8f93\u51fa\u8fd9\u6bb5\u65e5\u5fd7\u7684\u4e24\u4e2a\u7c7b\u90fd\u662fo.s.b.web.embedded.jetty.JettyWebServer\u7c7b\u3002<br \/>\n\u770b\u8d77\u6765\u8fd9\u4e2a\u7c7b\u4f3c\u4e4e\u4e0eGraceful shutdown\u6709\u5173\uff0c\u6240\u4ee5\u63a5\u4e0b\u6765\u6211\u4f1a\u8c03\u67e5\u4e00\u4e0b\u8fd9\u4e2a\u7c7b\u3002<\/p>\n<p>\u5f53\u67e5\u770bJettyWebServer\u7c7b\u65f6\uff0c\u53ef\u4ee5\u770b\u5230\u5b58\u5728\u4e00\u4e2a\u540d\u4e3ashutDownGracefully\u7684\u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5185\u90e8\u5e94\u8be5\u4f1a\u6267\u884cGraceful shutdown\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Override<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">shutDownGracefully<\/span><span class=\"o\">(<\/span><span class=\"nc\">GracefulShutdownCallback<\/span> <span class=\"n\">callback<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">gracefulShutdown<\/span> <span class=\"o\">==<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">callback<\/span><span class=\"o\">.<\/span><span class=\"na\">shutdownComplete<\/span><span class=\"o\">(<\/span><span class=\"nc\">GracefulShutdownResult<\/span><span class=\"o\">.<\/span><span class=\"na\">IMMEDIATE<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">gracefulShutdown<\/span><span class=\"o\">.<\/span><span class=\"na\">shutDownGracefully<\/span><span class=\"o\">(<\/span><span class=\"n\">callback<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fdb\u4e00\u6b65\u89c2\u5bdf\uff0c\u6839\u636ethis.gracefulShutdown\u5b9e\u4f8b\u662f\u5426\u4e3anull\uff0c\u53ef\u4ee5\u786e\u5b9a\u662f\u5426\u8fdb\u884c\u4f18\u96c5\u5173\u673a\u3002\u5982\u679cthis.gracefulShutdown\u5b9e\u4f8b\u4e0d\u4e3anull\uff0c\u5219\u5f88\u53ef\u80fd\u4f1a\u8c03\u7528Graceful shutdown\u5904\u7406\u3002<\/p>\n<p>\u5f53\u67e5\u770b\u6b64\u65b9\u6cd5this.gracefulShutdown.shutDownGracefully(callback)\u7684\u5185\u90e8\u65f6\uff0c\u53d1\u73b0\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kt\">void<\/span> <span class=\"nf\">shutDownGracefully<\/span><span class=\"o\">(<\/span><span class=\"nc\">GracefulShutdownCallback<\/span> <span class=\"n\">callback<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Commencing graceful shutdown. Waiting for active requests to complete\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Connector<\/span> <span class=\"n\">connector<\/span> <span class=\"o\">:<\/span> <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">server<\/span><span class=\"o\">.<\/span><span class=\"na\">getConnectors<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">shutdown<\/span><span class=\"o\">(<\/span><span class=\"n\">connector<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">shuttingDown<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"k\">new<\/span> <span class=\"nf\">Thread<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">awaitShutdown<\/span><span class=\"o\">(<\/span><span class=\"n\">callback<\/span><span class=\"o\">),<\/span> <span class=\"s\">\"jetty-shutdown\"<\/span><span class=\"o\">).<\/span><span class=\"na\">start<\/span><span class=\"o\">();<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>logger.info()\u5728\u7b2c\u4e00\u884c\u4e2d\u7684\u4fe1\u606f\u4e0e\u6700\u521d\u505c\u6b62Spring Boot\u65f6\u8bb0\u5f55\u7684\u65e5\u5fd7\u5185\u5bb9\u76f8\u5339\u914d\u3002<br \/>\n\u56e0\u6b64\uff0c\u51e0\u4e4e\u53ef\u4ee5\u786e\u5b9a\u6b64\u65b9\u6cd5\u5185\u90e8\u5df2\u7ecf\u6267\u884c\u4e86\u4f18\u96c5\u5173\u673a\u7684\u5b9e\u9645\u5904\u7406\u3002<\/p>\n<p>\u5982\u679c\u63d0\u5230\u8fd9\u4e00\u70b9\uff0c\u7531\u4e8e\u6211\u5df2\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u4e86\u5185\u90e8\u4ee3\u7801\uff0c\u6240\u4ee5\u672c\u7bc7\u6587\u7ae0\u5c06\u7701\u7565\u6b64\u90e8\u5206\u3002<\/p>\n<h2>\u4e0a\u9762\u7684\u5904\u7406\u662f\u4ece\u54ea\u91cc\u8c03\u7528\u7684\uff1f<\/h2>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u6210\u529f\u8fbe\u5230\u4e86\u4f18\u96c5\u5173\u673a\u7684\u5b9e\u9645\u5904\u7406\u90e8\u5206\u3002\u90a3\u4e48\uff0c\u8fd9\u4e2a\u5904\u7406\u662f\u4ece\u54ea\u91cc\u88ab\u8c03\u7528\u7684\u5462\uff1f<\/p>\n<p>\u5f53\u8ddf\u8e2a\u6700\u521d\u5c55\u793a\u7684JettyWebServer\u7c7b\u4e2d\u7684shutDownGracefully\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u53d1\u73b0\u5b83\u662f\u4ece\u4ee5\u4e0b\u7684WebServerGracefulShutdownLifecycle\u7c7b\u7684stop\u65b9\u6cd5\u4e2d\u8c03\u7528\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">WebServerGracefulShutdownLifecycle<\/span> <span class=\"kd\">implements<\/span> <span class=\"nc\">SmartLifecycle<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"o\">...<\/span>\r\n\r\n    <span class=\"nd\">@Override<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">stop<\/span><span class=\"o\">(<\/span><span class=\"nc\">Runnable<\/span> <span class=\"n\">callback<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">running<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">webServer<\/span><span class=\"o\">.<\/span><span class=\"na\">shutDownGracefully<\/span><span class=\"o\">((<\/span><span class=\"n\">result<\/span><span class=\"o\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">callback<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">());<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u5173\u6ce8\u8fd9\u4e2a\u7c7b\u65f6\uff0c\u53ef\u4ee5\u770b\u51fa\u5b83\u5b9e\u73b0\u4e86SmartLifecycle\u63a5\u53e3\u3002<br \/>\n\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2aSmartLifecycle\u662f\u672c\u6b21\u7684\u5173\u952e\u3002<br \/>\n\u5b9e\u73b0\u4e86SmartLifecycle\u63a5\u53e3\u7684\u7c7b\u5728ApplicationContext\u542f\u52a8\u548c\u5173\u95ed\u65f6\u5c06\u8c03\u7528\u4efb\u610f\u7684\u5904\u7406\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4f1a\u8c03\u7528SmartLifecycle\u7684start\u548cstop\u65b9\u6cd5\u3002<br \/>\n\u672c\u6b21\u7684\u4f18\u96c5\u5173\u95ed\u662f\u901a\u8fc7\u91cd\u5199\u5e76\u8c03\u7528SmartLifecycle\u7684stop\u65b9\u6cd5\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<ul class=\"post-ul\">SmartLifecycle (Spring Framework 5.2.7.RELEASE API)<\/ul>\n<p>\u603b\u4e4b\uff0cSpring Boot\u7684Graceful shutdown\u662f\u901a\u8fc7SmartLifecycle\u7684stop\u65b9\u6cd5\u8c03\u7528\u7684\u3002<br \/>\n\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u65e0\u8bba\u662fJetty\u3001Tomcat\u8fd8\u662fReactor Netty\uff0c\u90fd\u4f1a\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u8c03\u7528\u8fd9\u4e2a\u7c7b\u7684stop\u65b9\u6cd5\u3002<br \/>\n\u5728\u8fd9\u4e2astop\u65b9\u6cd5\u7684\u7b2c\u4e8c\u884c\uff0c\u6211\u4eec\u770b\u5230\u4e86this.webServer.shutDownGracefully((result) -&gt; callback.run())\uff0c\u6839\u636e\u6ce8\u5165\u7684webServer\u5b9e\u4f8b\u7c7b\u578b\uff0c\u4e5f\u5c31\u662fWeb\u670d\u52a1\u5668\u7684\u7c7b\u578b\u6765\u51b3\u5b9a\u63a5\u4e0b\u6765\u7684\u5904\u7406\u5185\u5bb9\u3002\u8fd9\u6837\u7684\u5b9e\u73b0\u5f88\u7b26\u5408\u9762\u5411\u5bf9\u8c61\u7684\u601d\u60f3\uff0c\u5f88\u68d2\u5462\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5bf9\u6b64\u8fdb\u884c\u8fdb\u4e00\u6b65\u8c03\u7528\u7684\u662fDefaultLifecycleProcessor\u7c7b\u3002<br \/>\n\u5728\u8fd9\u4e2a\u7c7b\u4e2d\uff0c\u4f1a\u9010\u4e2a\u8c03\u7528SmartLifecycle Bean\u7684stop\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd9\u4e2a\u7c7b\u5728ApplicationContext\u5173\u95ed\u65f6\u88ab\u8c03\u7528\uff0c\u56e0\u6b64\u6700\u7ec8\u5b9e\u73b0\u4e86\u5728Spring Boot\u5173\u95ed\u65f6\u8c03\u7528Graceful shutdown\u7684\u6548\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">private<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">doStop<\/span><span class=\"o\">(<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"o\">?<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">Lifecycle<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">lifecycleBeans<\/span><span class=\"o\">,<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">beanName<\/span><span class=\"o\">,<\/span>\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">CountDownLatch<\/span> <span class=\"n\">latch<\/span><span class=\"o\">,<\/span> <span class=\"kd\">final<\/span> <span class=\"nc\">Set<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">countDownBeanNames<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nc\">Lifecycle<\/span> <span class=\"n\">bean<\/span> <span class=\"o\">=<\/span> <span class=\"n\">lifecycleBeans<\/span><span class=\"o\">.<\/span><span class=\"na\">remove<\/span><span class=\"o\">(<\/span><span class=\"n\">beanName<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">bean<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"o\">...<\/span>\r\n        <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">bean<\/span><span class=\"o\">.<\/span><span class=\"na\">isRunning<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">bean<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">SmartLifecycle<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"o\">...<\/span>\r\n                    <span class=\"o\">((<\/span><span class=\"nc\">SmartLifecycle<\/span><span class=\"o\">)<\/span> <span class=\"n\">bean<\/span><span class=\"o\">).<\/span><span class=\"na\">stop<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"o\">{<\/span> <span class=\"c1\">\/\/\u3053\u3053\u3067SmartLifecycle\u306estop\u304c\u9806\u3005\u306b\u547c\u3070\u308c\u308b<\/span>\r\n                    <span class=\"o\">...<\/span>\r\n                    <span class=\"o\">});<\/span>\r\n                <span class=\"o\">}<\/span>\r\n                <span class=\"o\">...<\/span>\r\n            <span class=\"o\">}<\/span>\r\n            <span class=\"o\">...<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">...<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8fd9\u6b21\u6211\u770b\u4e86\u4e00\u4e0bSpring Boot\u5982\u4f55\u5b9e\u73b0\u4f18\u96c5\u7684\u5173\u95ed\u3002\u6211\u4e86\u89e3\u5230\u5b83\u662f\u901a\u8fc7Spring\u7684SmartLifecycle\u673a\u5236\u6765\u5b9e\u73b0\u7684\u3002\u867d\u7136\u6211\u4e00\u76f4\u5728\u8ffd\u8e2a\u63a2\u7a76\uff0c\u4f46\u5176\u5b9e\u8fd9\u4e2a\u4fe1\u606f\u5728\u6587\u6863\u4e2d\u4e5f\u6709\u660e\u786e\u8bf4\u660e\u3002\u53ea\u662f\u4ec5\u4ec5\u770b\u6587\u6863\u7684\u8bdd\uff0c\u6211\u5b8c\u5168\u65e0\u6cd5\u7406\u89e3SmartLifecycle\u5230\u5e95\u662f\u4ec0\u4e48\uff0c\u6240\u4ee5\u901a\u8fc7\u6df1\u5165\u7814\u7a76\u6e90\u4ee3\u7801\uff0c\u6211\u624d\u771f\u6b63\u7406\u89e3\u4e86SmartLifecycle\uff0c\u89c9\u5f97\u8fd9\u5f88\u68d2\u3002<\/p>\n<h1>\u4ee5\u4e0b\u662f\u4e2d\u56fd\u7684\u672c\u5730\u4e00\u79cd\u8868\u8fbe\u65b9\u5f0f\uff1a<\/h1>\n<p>\u8bf7\u53c2\u8003<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Spring Boot Reference Documentation<\/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\">SmartLifecycle (Spring Framework 5.2.7.RELEASE API)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">DefaultLifecycleProcessor (Spring Framework 5.2.7.RELEASE API)<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 Spring Boot 2.3\u53d1\u5e03\u4e86Graceful shutdown\u7684\u529f\u80fd\u3002\u53ea\u9700\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027\u5373\u53ef\u8f7b [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40142","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\/ 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shutdown\u7684\u529f\u80fd\u3002\u53ea\u9700\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u5c5e\u6027\u5373\u53ef\u8f7b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u770b\u4e86\u4e00\u4e0b\u6e90\u7801\uff0c\u53d1\u73b0spring-boot\u7684\u4f18\u96c5\u5173\u95ed\u529f\u80fd\u662f\u5982\u4f55\u5728\u5185\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-08T15:41:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T05:50:34+00:00\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script 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