{"id":8341,"date":"2023-11-28T20:25:33","date_gmt":"2023-11-28T12:25:33","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8341"},"modified":"2023-12-06T10:22:18","modified_gmt":"2023-12-06T02:22:18","slug":"springboot-zhong-ru-he-you-ya-ting-ji","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springboot-zhong-ru-he-you-ya-ting-ji\/","title":{"rendered":"SpringBoot\u4e2d\u5982\u4f55\u4f18\u96c5\u505c\u673a\uff1f"},"content":{"rendered":"<p>Spring Boot \u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u505c\u673a\uff08Graceful Shutdown\uff09\u7684\u673a\u5236\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u63a5\u6536\u5230\u5173\u95ed\u4fe1\u53f7\u65f6\u5e73\u6ed1\u5730\u5173\u95ed\uff0c\u786e\u4fdd\u5f53\u524d\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u80fd\u591f\u5b8c\u6210\u800c\u4e0d\u88ab\u4e2d\u65ad\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u4f18\u96c5\u505c\u673a\u7684\u4e00\u822c\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<strong>\u914d\u7f6e <code>application.properties<\/code> \u6216 <code>application.yml<\/code>\uff1a<\/strong><\/p>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u8bbe\u7f6e <code>server.shutdown<\/code> \u5c5e\u6027\u4e3a <code>graceful<\/code>\u3002\u8fd9\u544a\u8bc9Spring Boot\u5728\u63a5\u6536\u5230\u5173\u95ed\u4fe1\u53f7\u65f6\u4f7f\u7528\u4f18\u96c5\u505c\u673a\u6a21\u5f0f\u3002<\/p>\n<pre><code class=\"language-yaml\">server:\n  shutdown: graceful\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5b9e\u73b0 <code>ApplicationListener<\/code> \u63a5\u53e3\uff1a<\/strong><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u5b9e\u73b0 <code>ApplicationListener&lt;ContextClosedEvent&gt;<\/code> \u63a5\u53e3\u7684\u76d1\u542c\u5668\uff0c\u7528\u4e8e\u5728\u5e94\u7528\u7a0b\u5e8f\u5173\u95ed\u65f6\u5904\u7406\u4e00\u4e9b\u7279\u5b9a\u7684\u903b\u8f91\u3002\u8fd9\u53ef\u4ee5\u7528\u4e8e\u6267\u884c\u8d44\u6e90\u6e05\u7406\u6216\u53d1\u9001\u901a\u77e5\u3002<\/p>\n<pre><code class=\"language-java\">import org.springframework.context.ApplicationListener;\nimport org.springframework.context.event.ContextClosedEvent;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class ShutdownListener implements ApplicationListener&lt;ContextClosedEvent&gt; {\n\n    @Override\n    public void onApplicationEvent(ContextClosedEvent event) {\n        \/\/ \u5728\u5e94\u7528\u7a0b\u5e8f\u5173\u95ed\u65f6\u6267\u884c\u903b\u8f91\n        System.out.println(&quot;Application is shutting down gracefully...&quot;);\n    }\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u4f7f\u7528 <code>kill<\/code> \u547d\u4ee4\u53d1\u9001\u5173\u95ed\u4fe1\u53f7\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 <code>kill<\/code> \u547d\u4ee4\u6216\u5176\u4ed6\u65b9\u5f0f\u53d1\u9001\u5173\u95ed\u4fe1\u53f7\u7ed9\u5e94\u7528\u7a0b\u5e8f\u3002\u5e94\u7528\u7a0b\u5e8f\u5c06\u4f1a\u89e6\u53d1\u4f18\u96c5\u505c\u673a\u6a21\u5f0f\uff0c\u5e76\u7b49\u5f85\u6b63\u5728\u8fdb\u884c\u7684\u8bf7\u6c42\u5b8c\u6210\uff0c\u7136\u540e\u5173\u95ed\u3002<\/p>\n<pre><code class=\"language-bash\">kill -15 &lt;pid&gt;\n<\/code><\/pre>\n<p>\u6216\u8005\u4f7f\u7528 <code>curl<\/code> \u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -X POST http:\/\/localhost:8080\/actuator\/shutdown\n<\/code><\/pre>\n<p>\u9700\u8981\u786e\u4fdd Actuator \u6a21\u5757\u5df2\u7ecf\u5f15\u5165\uff0c\u5e76\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5f00\u542f\u4e86\u5173\u95ed\u7aef\u70b9\uff1a<\/p>\n<pre><code class=\"language-yaml\">management:\n  endpoint:\n    shutdown:\n      enabled: true\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\n\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u5185\u5d4c\u7684Servlet\u5bb9\u5668\uff08\u5982Tomcat\u3001Jetty\uff09\uff0c\u786e\u4fdd\u5bb9\u5668\u7684\u914d\u7f6e\u652f\u6301\u4f18\u96c5\u505c\u673a\u3002\u901a\u5e38\uff0cSpring Boot\u9ed8\u8ba4\u914d\u7f6e\u5df2\u7ecf\u652f\u6301\u4f18\u96c5\u505c\u673a\uff0c\u4f46\u5728\u4e00\u4e9b\u5b9a\u5236\u573a\u666f\u4e0b\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u914d\u7f6e\u3002\n<\/li>\n<li>\n\u6ce8\u610f\uff0c\u4f18\u96c5\u505c\u673a\u529f\u80fd\u8981\u6c42Java\u7248\u672c\u4e3aJava 8\u53ca\u4ee5\u4e0a\u3002\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u5b9e\u73b0\u5728\u63a5\u6536\u5230\u5173\u95ed\u4fe1\u53f7\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u5e73\u6ed1\u5730\u5904\u7406\u5f53\u524d\u7684\u8bf7\u6c42\u5e76\u505c\u673a\u3002\u8fd9\u5bf9\u4e8e\u786e\u4fdd\u5728\u5173\u95ed\u8fc7\u7a0b\u4e2d\u4e0d\u4e2d\u65ad\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u975e\u5e38\u6709\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spring Boot \u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u505c\u673a\uff08Graceful Shutdown\uff09\u7684\u673a\u5236\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u63a5\u6536\u5230\u5173 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-8341","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=8341"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8341\/revisions"}],"predecessor-version":[{"id":16599,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8341\/revisions\/16599"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8341"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}