{"id":48918,"date":"2024-12-02T12:00:27","date_gmt":"2024-12-02T04:00:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48918\/"},"modified":"2024-12-02T12:00:27","modified_gmt":"2024-12-02T04:00:27","slug":"%e4%bd%bf%e7%94%a8-pcntl_async_signalstrue-%e6%97%b6%ef%bc%8c%e4%b8%ba%e4%bb%80%e4%b9%88-pcntl_wait-%e6%97%a0%e6%b3%95%e6%8e%a5%e6%94%b6%e5%88%b0%e4%bf%a1%e5%8f%b7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48918\/","title":{"rendered":"## \u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u4e3a\u4ec0\u4e48 pcntl_wait() \u65e0\u6cd5\u63a5\u6536\u5230\u4fe1\u53f7\uff1f"},"content":{"rendered":"

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

## \u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u4e3a\u4ec0\u4e48 pcntl_wait() \u65e0\u6cd5\u63a5\u6536\u5230\u4fe1\u53f7\uff1f<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a## \u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u4e3a\u4ec0\u4e48 pcntl_wait() \u65e0\u6cd5\u63a5\u6536\u5230\u4fe1\u53f7\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

\"##<\/p>\n

pcntl_async_signals \u4e0e pcntl_wait \u65e0\u6cd5\u540c\u65f6\u4f7f\u7528\uff1f<\/strong><\/p>\n

\u5728\u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u7a0b\u5e8f\u4e2d\u5b58\u5728\u4e24\u79cd\u963b\u585e\u7236\u8fdb\u7a0b\u7684\u65b9\u5f0f\uff1awhile \u5faa\u73af\u548c pcntl_wait()\u3002\u5176\u4e2d\uff0cwhile \u5faa\u73af\u53ef\u4ee5\u6b63\u5e38\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u5e76\u8fd0\u884c\u56de\u8c03\u51fd\u6570\uff0c\u800c pcntl_wait() \u5219\u4e0d\u884c\u3002\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n

while \u5faa\u73af\u65b9\u5f0f<\/strong><\/p>\n

while \u5faa\u73af\u963b\u585e\u4e3b\u8fdb\u7a0b\uff0c\u540c\u65f6\u901a\u8fc7 usleep() \u51fd\u6570\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b9a\u65f6\u68c0\u6d4b\u4fe1\u53f7\u7684\u673a\u4f1a\u3002\u5f53\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0cusleep() \u4f1a\u89e6\u53d1 tick\uff0c\u4ece\u800c\u89e6\u53d1\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u7684\u6267\u884c\u3002<\/p>\n

pcntl_wait \u65b9\u5f0f<\/strong><\/p>\n

pcntl_wait() \u540c\u6837\u53ef\u4ee5\u963b\u585e\u4e3b\u8fdb\u7a0b\uff0c\u4f46\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a true\uff0c\u8868\u793a\u4e0d\u4f1a\u4e2d\u65ad\u7a0b\u5e8f\u6267\u884c\u5e76\u8c03\u7528\u56de\u8c03\u51fd\u6570\u3002<\/p>\n

\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06 pcntl_signal() \u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a false\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

pcntl_signal(SIGTERM, [$this, 'masterTermHandler'], false);<\/pre>\n
\u901a\u8fc7\u8bbe\u7f6e\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a false\uff0c\u5f53\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0c\u7a0b\u5e8f\u5c06\u4e2d\u65ad\u6267\u884c\u5e76\u8c03\u7528\u56de\u8c03\u51fd\u6570\u3002\u8fd9\u6837\u4e00\u6765\uff0cpcntl_wait() \u65b9\u5f0f\u4e5f\u80fd\u6b63\u5e38\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u5e76\u8fd0\u884c\u56de\u8c03\u51fd\u6570\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
## \u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u4e3a\u4ec0\u4e48 pcntl_wait() \u65e0\u6cd5\u63a5\u6536\u5230\u4fe1\u53f7\uff1f \u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a## \u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u4e3a\u4ec0\u4e48 pcntl_wait() \u65e0\u6cd5\u63a5\u6536\u5230\u4fe1\u53f7\uff1f\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01 pcntl_async_signals \u4e0e pcntl_wait \u65e0\u6cd5\u540c\u65f6\u4f7f\u7528\uff1f \u5728\u4f7f\u7528 pcntl_async_signals(true) \u65f6\uff0c\u7a0b\u5e8f\u4e2d\u5b58\u5728\u4e24\u79cd\u963b\u585e\u7236\u8fdb\u7a0b\u7684\u65b9\u5f0f\uff1awhile \u5faa\u73af\u548c pcntl_wait()\u3002\u5176\u4e2d\uff0cwhile \u5faa\u73af\u53ef\u4ee5\u6b63\u5e38\u63a5\u6536\u5230 sigterm \u4fe1\u53f7\u5e76\u8fd0\u884c\u56de\u8c03\u51fd\u6570\uff0c\u800c pcntl_wait() \u5219\u4e0d\u884c\u3002\u539f\u56e0\u5982\u4e0b\uff1a while \u5faa\u73af\u65b9\u5f0f while \u5faa\u73af\u963b\u585e\u4e3b\u8fdb\u7a0b\uff0c\u540c\u65f6\u901a\u8fc7 usleep() \u51fd\u6570\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b9a\u65f6\u68c0\u6d4b\u4fe1\u53f7\u7684\u673a\u4f1a\u3002\u5f53\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0cusleep() \u4f1a\u89e6\u53d1 tick\uff0c\u4ece\u800c\u89e6\u53d1\u4fe1\u53f7\u56de\u8c03\u51fd\u6570\u7684\u6267\u884c\u3002 pcntl_wait \u65b9\u5f0f pcntl_wait() \u540c\u6837\u53ef\u4ee5\u963b\u585e\u4e3b\u8fdb\u7a0b\uff0c\u4f46\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a true\uff0c\u8868\u793a\u4e0d\u4f1a\u4e2d\u65ad\u7a0b\u5e8f\u6267\u884c\u5e76\u8c03\u7528\u56de\u8c03\u51fd\u6570\u3002 \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06 pcntl_signal() \u7684\u7b2c\u4e09\u4e2a\u53c2\u6570\u8bbe\u7f6e\u4e3a false\uff0c\u5982\u4e0b\u6240\u793a\uff1a pcntl_signal(SIGTERM, [$this, ‘masterTermHandler’], false); \u901a\u8fc7\u8bbe\u7f6e\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a false\uff0c\u5f53\u6536\u5230 sigterm \u4fe1\u53f7\u65f6\uff0c\u7a0b\u5e8f\u5c06\u4e2d\u65ad\u6267\u884c\u5e76\u8c03\u7528\u56de\u8c03\u51fd\u6570\u3002\u8fd9\u6837\u4e00\u6765\uff0cpcntl_wait() \u65b9\u5f0f\u4e5f\u80fd\u6b63\u5e38\u63a5\u6536\u5230 sigterm […]<\/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-48918","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48918","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=48918"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48918\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}