{"id":114,"date":"2014-08-24T02:11:38","date_gmt":"2014-08-23T18:11:38","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=114"},"modified":"2014-09-29T21:28:41","modified_gmt":"2014-09-29T13:28:41","slug":"qworker%e4%bf%a1%e5%8f%b7%e4%bd%9c%e4%b8%9a%e5%a4%84%e7%90%86%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=114","title":{"rendered":"QWorker\u4fe1\u53f7\u4f5c\u4e1a\u5904\u7406\u8be6\u89e3"},"content":{"rendered":"<p style=\"color: #454545;\">QWorker\u7684\u4fe1\u53f7\u4f5c\u4e1a\u662f\u4e00\u4e2a\u53ef\u4ee5\u8bf4\u662f\u5f88\u597d\u73a9\u7684\u7279\u8272\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4f60\u505a\u51fa\u5f88\u597d\u7684\u677e\u6563\u8026\u5408\u7684\u7a0b\u5e8f\uff0c\u800c\u677e\u6563\u8026\u5408\u662f\u8f6f\u4ef6\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u88ab\u4eba\u63a8\u5d07\u7684\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p style=\"color: #454545;\">\u4e3a\u4ec0\u4e48\u8bf4QWorker\u7684\u4fe1\u53f7\u4f5c\u4e1a\u662f\u677e\u6563\u8026\u5408\u7684\u5462\uff1f\u56e0\u4e3a\u5b83\u5177\u4f53\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<p style=\"color: #454545;\">1\u3001\u4fe1\u53f7\u7684\u89e6\u53d1\u8005\u6839\u672c\u5c31\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u5173\u6ce8\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u5b83\u7684\u4efb\u52a1\u5c31\u662f\u89e6\u53d1\u8fd9\u4e2a\u4fe1\u53f7\u800c\u5df2\uff1b<\/p>\n<p style=\"color: #454545;\">2\u3001\u4fe1\u53f7\u7684\u54cd\u5e94\u8005\u6839\u672c\u5c31\u4e0d\u77e5\u9053\u8fd9\u4e2a\u4fe1\u53f7\u662f\u4e0d\u662f\u4f1a\u4e00\u5b9a\u89e6\u53d1\uff0c\u5b83\u7684\u4efb\u52a1\u5c31\u662f\u4e07\u4e00\u53d1\u751f\u4e86\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u5c31\u8981\u505a\u51fa\u76f8\u5e94\u7684\u52a8\u4f5c\uff1b<\/p>\n<p style=\"color: #454545;\">3\u3001\u4fe1\u53f7\u89e6\u53d1\u8005\u548c\u54cd\u5e94\u8005\u5f7c\u6b64\u4e4b\u95f4\u53ef\u4ee5\u5b8c\u5168\u6765\u81ea\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7QWorkers\u5b8c\u6210\u4e86\u76f8\u4e92\u95f4\u7684\u8026\u5408\u548c\u89e3\u9664\u8026\u5408\u3002<\/p>\n<p style=\"color: #454545;\">\u4e0b\u9762\uff0c\u6211\u4eec\u5c31\u4e86\u89e3\u4e0b\u4fe1\u53f7\u4f5c\u4e1a\u7684\u8be6\u7ec6\u5904\u7406\u8fc7\u7a0b\uff08\u4e0b\u9762\u7684\u4ee3\u7801\u6765\u81eaQWorkerDemo\uff09\uff1a<\/p>\n<p style=\"color: #454545;\">1\u3001\u9996\u5148\uff0c\u8981\u6ce8\u518c\u4e00\u4e2a\u4fe1\u53f7\uff0c\u6ce8\u518c\u7ed3\u679c\u4e3a\u8fd4\u56de\u4e00\u4e2a\u4fe1\u53f7ID\u3002\u4fe1\u53f7\u53ef\u4ee5\u91cd\u590d\u6ce8\u518c\uff0c\u91cd\u590d\u6ce8\u518c\u4f1a\u8fd4\u56de\u540c\u4e00\u4e2a\u4fe1\u53f7ID\u3002\u6211\u4eec\u4e00\u822c\u7528\u8fd9\u4e2aID\u6765\u505a\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u540e\u7eed\u7684\u5904\u7406\u8fc7\u7a0b\u3002<\/p>\n<pre class=\"lang:delphi decode:true\">\/\/ \u6ce8\u518c\u4e00\u4e2a\u4fe1\u53f7\u89e6\u53d1\u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u89e6\u53d1\u65f6\u6267\u884c\r\nFSignalId := Workers.RegisterSignal('MySignal.Start');<\/pre>\n<p><span style=\"color: #454545;\">2\u3001\u5bf9\u4e8e\u4fe1\u53f7\u89e6\u53d1\u8005\uff0c\u5b83\u73b0\u5728\u552f\u4e00\u9700\u8981\u505a\u7684\u5c31\u662f\u8c03\u7528Workers.Signal\u6765\u89e6\u53d1\u4fe1\u53f7\u3002\u89e6\u53d1\u4fe1\u53f7\u7684\u65b9\u5f0f\u53ef\u4ee5\u6309\u7167\u540d\u79f0\u6216\u8005\u4fe1\u53f7ID\uff0c\u4f46\u6211\u4eec\u66f4\u63a8\u8350\u4fe1\u53f7ID\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u66f4\u9ad8\u6548\u3002<\/span><\/p>\n<pre class=\"lang:delphi decode:true\">\/\/\u6309\u4fe1\u53f7\u7f16\u7801\u89e6\u53d1\u4f5c\u4e1a\r\nWorkers.Signal(FSignalId);\r\n \r\n\/\/\u6216\u8005\u6309\u4fe1\u53f7\u540d\u79f0\u89e6\u53d1\u4f5c\u4e1a\r\nWorkers.Signal('MySignal.Start');<\/pre>\n<p><span style=\"color: #454545;\">3\u3001\u5bf9\u4e8e\u4fe1\u53f7\u7684\u54cd\u5e94\u8005\uff0c\u5b83\u73b0\u5728\u9700\u8981\u505a\u7684\u5c31\u662f\u8c03\u7528Workers.Wait\u51fd\u6570\u6765\u6ce8\u518c\u4e00\u4e2a\u7b49\u5f85\u4fe1\u53f7\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u5728\u4fe1\u53f7\u88ab\u89e6\u53d1\u65f6\uff0c\u4f1a\u88ab\u8c03\u7528\u7528\u6765\u5904\u7406\u5177\u4f53\u7684\u64cd\u4f5c\u3002<\/span><\/p>\n<pre class=\"lang:delphi decode:true\">Workers.Wait(SignalWaitProc, FSignalId,True);<\/pre>\n<p><span style=\"color: #454545;\">SingalWaitProc\u662f\u5177\u4f53\u7684\u5904\u7406\u51fd\u6570\uff0c\u53c2\u8003\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n<pre class=\"lang:delphi decode:true\">procedure TForm1.DoSignalJobMsg(AJob:PQJob);\r\nbegin\r\nLabel2.Caption := Format('\u4fe1\u53f7MySignal.Start\u5df2\u89e6\u53d1 %d\u6b21', [AJob.Runs]);\r\nend;<\/pre>\n<p>\u597d\u4e86\uff0c\u73b0\u5728\u4e00\u5207\u5c31\u7eea\uff0c\u4e00\u65e6\u4fe1\u53f7\u88ab\u89e6\u53d1\uff0c\u54cd\u5e94\u8005\u7684\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u5c31\u4f1a\u88ab\u5f02\u6b65\u8c03\u7528\u4e86\u3002<\/p>\n<p style=\"color: #454545;\">\u3010\u6ce8\u3011<\/p>\n<p style=\"color: #454545;\">\u7531\u4e8e\u6211\u4eec\u4f7f\u7528\u7684\u4fe1\u53f7\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u8bbf\u95ee\u4e86\u7a97\u4f53\u4e0a\u7684\u5143\u7d20\uff0c\u800c\u5b83\u4eec\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u6240\u4ee5\u5fc5\u9700\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u8fd0\u884c\uff0c\u6240\u4ee5\u7b2c3\u6b65\u4e2d\u7684Wait\u6211\u4eec\u8981\u6c42SignalWaitProc\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u8fd0\u884c\uff0c\u5982\u679c\u4e0d\u9700\u8981\u4e0e\u4e3b\u7ebf\u7a0b\u4ea4\u4e92\uff0c\u5219\u4f5c\u4e1a\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u4e0d\u4f20\u6216\u4f20\u4e3aFalse\u5373\u53ef\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u5b8c\u6210\u4f5c\u4e1a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QWorker\u7684\u4fe1\u53f7\u4f5c\u4e1a\u662f\u4e00\u4e2a\u53ef\u4ee5\u8bf4\u662f\u5f88 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8,6],"tags":[],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-delphi","category-qworker"],"views":4722,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=114"}],"version-history":[{"count":2,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/114\/revisions"}],"predecessor-version":[{"id":809,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/114\/revisions\/809"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}