{"id":48617,"date":"2024-12-02T16:13:47","date_gmt":"2024-12-02T08:13:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48617\/"},"modified":"2024-12-02T16:13:47","modified_gmt":"2024-12-02T08:13:47","slug":"%e4%bd%bf%e7%94%a8-pcntl_async_signals-%e5%92%8c-pcntl_wait-%e6%97%b6%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88-sigterm-%e4%bf%a1%e5%8f%b7%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%e6%b2%a1%e6%9c%89%e8%a2%ab","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48617\/","title":{"rendered":"## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\"##<\/p>\n

pcntl_async_signals \u4e0e pcntl_wait \u7684\u914d\u5408\u4f7f\u7528<\/strong><\/p>\n

\u5728\u5904\u7406 linux \u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u65f6\uff0cpcntl_async_signals<\/strong> \u548c pcntl_wait<\/strong> \u4e24\u4e2a\u51fd\u6570\u7ecf\u5e38\u88ab\u540c\u65f6\u4f7f\u7528\u3002\u4f46\u662f\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u540c\u65f6\u4f7f\u7528\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n

\u95ee\u9898\u63cf\u8ff0<\/strong><\/p>\n

\u5982\u4e0b\u6240\u793a\u7684\u4ee3\u7801\u4e2d\uff0cserver::start() \u65b9\u6cd5\u4f7f\u7528 pcntl_async_signals(true)<\/strong> \u542f\u7528\u5f02\u6b65\u4fe1\u53f7\u5904\u7406\uff0c\u7136\u540e\u4f7f\u7528 pcntl_wait<\/strong> \u963b\u585e\u7236\u8fdb\u7a0b\u3002\u4f46\u662f\uff0c\u5f53\u7236\u8fdb\u7a0b\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0cmastertermhandler<\/strong> \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u5e76\u6ca1\u6709\u88ab\u8c03\u7528\u3002<\/p>\n

private function start()\n{\n    pcntl_async_signals(true);\n    \/\/ ...\n    pcntl_wait($status);\n}<\/pre>\n
\u539f\u56e0\u5206\u6790<\/strong><\/p>\n
\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e pcntl_signal<\/strong> \u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\uff0c\u5b83\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a true\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5f53\u7236\u8fdb\u7a0b\u63a5\u6536\u5230\u4fe1\u53f7\u65f6\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u4e2d\u65ad\uff0c\u4e5f\u4e0d\u4f1a\u8c03\u7528\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n
\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5c06 pcntl_signal<\/strong> \u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a false\u3002\u8fd9\u5c06\u4f7f\u7a0b\u5e8f\u5728\u63a5\u6536\u5230\u4fe1\u53f7\u65f6\u7acb\u5373\u8c03\u7528\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u3002<\/p>\n
\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
private function start()\n{\n    pcntl_async_signals(true);\n    \/\/ ...\n    pcntl_signal(SIGTERM, [$this, 'masterTermHandler'], false);\n}<\/pre>\n
\u901a\u8fc7\u6b64\u4fee\u6539\uff0cmastertermhandler<\/strong> \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u5c06\u80fd\u591f\u5728\u7236\u8fdb\u7a0b\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\u7acb\u5373\u88ab\u8c03\u7528\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f \u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a## \u4f7f\u7528 pcntl_async_signals \u548c pcntl_wait \u65f6\uff0c\u4e3a\u4ec0\u4e48 SIGTERM \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01 pcntl_async_signals \u4e0e pcntl_wait \u7684\u914d\u5408\u4f7f\u7528 \u5728\u5904\u7406 linux \u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u65f6\uff0cpcntl_async_signals \u548c pcntl_wait \u4e24\u4e2a\u51fd\u6570\u7ecf\u5e38\u88ab\u540c\u65f6\u4f7f\u7528\u3002\u4f46\u662f\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u540c\u65f6\u4f7f\u7528\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002 \u95ee\u9898\u63cf\u8ff0 \u5982\u4e0b\u6240\u793a\u7684\u4ee3\u7801\u4e2d\uff0cserver::start() \u65b9\u6cd5\u4f7f\u7528 pcntl_async_signals(true) \u542f\u7528\u5f02\u6b65\u4fe1\u53f7\u5904\u7406\uff0c\u7136\u540e\u4f7f\u7528 pcntl_wait \u963b\u585e\u7236\u8fdb\u7a0b\u3002\u4f46\u662f\uff0c\u5f53\u7236\u8fdb\u7a0b\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0cmastertermhandler \u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u5e76\u6ca1\u6709\u88ab\u8c03\u7528\u3002 private function start() { pcntl_async_signals(true); \/\/ … pcntl_wait($status); } \u539f\u56e0\u5206\u6790 \u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e pcntl_signal \u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\uff0c\u5b83\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a true\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5f53\u7236\u8fdb\u7a0b\u63a5\u6536\u5230\u4fe1\u53f7\u65f6\uff0c\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u4e2d\u65ad\uff0c\u4e5f\u4e0d\u4f1a\u8c03\u7528\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u3002 \u89e3\u51b3\u65b9\u6cd5 \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5c06 pcntl_signal \u51fd\u6570\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a false\u3002\u8fd9\u5c06\u4f7f\u7a0b\u5e8f\u5728\u63a5\u6536\u5230\u4fe1\u53f7\u65f6\u7acb\u5373\u8c03\u7528\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48617","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48617"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48617\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}