{"id":2219,"date":"2015-04-02T16:12:51","date_gmt":"2015-04-02T08:12:51","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=2219"},"modified":"2016-03-05T13:30:40","modified_gmt":"2016-03-05T05:30:40","slug":"qworker-%e6%9b%b4%e6%96%b0-%e6%96%b0%e5%a2%9e-plan-%e5%87%bd%e6%95%b0%e6%b7%bb%e5%8a%a0%e4%b8%aa%e4%b8%80%e4%b8%aa-linux-%e6%a0%b7%e5%bc%8f%e7%9a%84%e8%ae%a1%e5%88%92%e4%bb%bb%e5%8a%a1%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=2219","title":{"rendered":"QWorker \u66f4\u65b0 – \u65b0\u589e Plan \u51fd\u6570\u6dfb\u52a0\u4e2a\u4e00\u4e2a Linux \u6837\u5f0f\u7684\u8ba1\u5212\u4efb\u52a1\u4f5c\u4e1a"},"content":{"rendered":"

\u3010\u66f4\u65b0\u8bf4\u660e\u3011<\/h4>\n

QWorker \u65b0\u589e\u4e86\u4e00\u4e2a Plan \u51fd\u6570\u6765\u505a\u8ba1\u5212\u4efb\u52a1\u4f5c\u4e1a\u7684\u5904\u7406\uff0c\u4e0e At \u548c Post \u51fd\u6570\u4e0d\u540c\uff0cPlan\u7684\u8ba1\u5212\u4efb\u52a1\u63a9\u7801\u7cbe\u5ea6\u662f\u7cbe\u786e\u5230\u79d2\uff0c\u800c\u672c\u6b21\u4efb\u52a1\u4e0e\u4e0b\u6b21\u4efb\u52a1\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\u5e76\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u5982\u6bcf\u67081\u53f7\u6267\u884c\u7684\u4efb\u52a1\uff0c\u7275\u6d89\u5230\u5927\u5c0f\u6708\u95f4\u9694\u5c31\u4e0d\u4e00\u6837\u4e86\u3002\u6240\u4ee5 QWorker \u5185\u90e8\u7ef4\u62a4\u4e86\u4e00\u4e2a\u72ec\u7acb\u7684\u961f\u5217\u6765\u5904\u7406\u6b64\u95ee\u9898\u3002<\/p>\n

QWorker \u4f7f\u7528 QTimeTypes \u91cc\u7684 TQPlanMask \u6765\u7ba1\u7406\u4efb\u52a1\u8ba1\u5212\u8bbe\u7f6e\uff08\u5b83\u662f\u4e00\u4e2a\u7ed3\u6784\/\u8bb0\u5f55\u4f53\uff09\u3002<\/p>\n

\u5173\u4e8eQWorker \u652f\u6301\u7684 Linux \u7684 Cron \u683c\u5f0f\u8bf4\u660e\uff1a<\/p>\n

\u79d2 \u5206 \u65f6 \u65e5 \u6708 \u5468 \u5e74 \u547d\u4ee4<\/p><\/blockquote>\n

\u5982\u679c\u67d0\u4e00\u4f4d\u7f6e\u503c\u4e3a\u201c*\u201d\uff0c\u5219\u4ee3\u8868\u4efb\u610f\u503c\uff0c\u201c?\u201d \u4ee3\u8868\u5ffd\u7565\u8fd9\u4e00\u6761\u4ef6\uff0c\u53ea\u8981\u5176\u5b83\u6761\u4ef6\u7b26\u5408\u5c31\u6267\u884c;<\/p>\n

\u65e5\u90e8\u5206\u652f\u6301 \u201cL\u201d \u64cd\u4f5c\u7b26\uff0c\u4ee3\u8868\u6708\u5185\u5012\u6570\u591a\u5c11\u5929\uff0c\u5982 L-2 \u4ee3\u8868\u8fd9\u4e2a\u6708\u672b\u5012\u6570\u4e24\u5929\u524d\uff0c\u5982 7 \u6708\u4efd\u670931\u5929\uff0c\u5012\u6570 0 \u5929\u662f 31 \u53f7\uff0c\u5012\u6570 1 \u5929\u662f 30 \u53f7\uff0c\u5012\u6570 2 \u5929\u4e5f\u5c31\u6210\u4e86 29 \u53f7\u3002<\/p>\n

\u5468\u90e8\u5206\u652f\u6301 \u201cL\u201d \u548c \u201cW\u201d \u64cd\u4f5c\u7b26\uff0c\u5982 5L \u4ee3\u8868\u6708\u5185\u6700\u540e\u4e00\u5468\u7684\u5468\u56db\uff0c\u800c \u201cW\u201d \u4ee3\u8868\u662f\u5de5\u4f5c\u65e5\u3002<\/p>\n

\u652f\u6301 n-n \u683c\u5f0f\u7684\u8303\u56f4\uff0c\u5982 3-6 \u4ee3\u8868\u4ece 3 \u5230 6;<\/p>\n

\u652f\u6301\u95f4\u9694\u8bbe\u7f6e\uff0c\u683c\u5f0f\u4e3a\/n\uff0c\u5982\/2;<\/p>\n

\u540c\u4e00\u4f4d\u7f6e\u7684\u591a\u4e2a\u65f6\u95f4\u503c\u4e4b\u95f4\u53ef\u4ee5\u7528 \u201c,\u201d \u76f4\u63a5\u5206\u9694\u3002<\/p>\n

\u5468\u540e\u9762\u7684\u547d\u4ee4\u4e0d\u652f\u6301\u6362\u884c\uff0c\u540e\u9762\u6240\u6709\u5185\u5bb9\u76f4\u63a5\u88ab\u5f53\u505a\u547d\u4ee4\u4fdd\u5b58\u4e0b\u6765\uff0c\u8d4b\u7ed9 TQPlanMask.Content \u6210\u5458\u3002<\/p>\n

\u4e0b\u9762\u662f\u51e0\u4e2a\u4f8b\u5b50\uff1a<\/p>\n

    \n
  1. \u6bcf\u5206\u949f\u6267\u884c\u4e00\u6b21\uff1a0 0 * * * * *<\/li>\n
  2. \u6bcf\u5c0f\u65f6 5 \u5206\u6267\u884c\u4e00\u6b21\uff1a0 5 * * * * *<\/li>\n
  3. \u6bcf\u4e2a\u6708 1 \u53f7 23:00 \u6267\u884c\u4e00\u6b21\uff1a0 0 23 1 * * *<\/li>\n
  4. \u6bcf\u5468\u4e00\u665a\u4e0a 23:00 \u6267\u884c\u4e00\u6b21\uff1a0 \u00a00 23 * * 1 *<\/li>\n
  5. \u6bcf\u5c0f\u65f6\u768430-40\uff0c\u6bcf\u9694\u4e24\u5206\u949f\u6267\u884c\u4e00\u6b21\uff1a0 30-40\/2 * * * * *<\/li>\n
  6. \u6bcf\u5c0f\u65f6\u7684 10 \u5206\u548c 35 \u5206\u5404\u6267\u884c\u4e00\u6b21: 0 10,35 * * * * *<\/li>\n<\/ol>\n

    QDAC \u5bf9\u547d\u4ee4\u683c\u5f0f\u7684\u68c0\u67e5\u8fdb\u884c\u4e86\u4e00\u4e9b\u8f83\u5bbd\u5bb9\u7684\u5904\u7406\uff0c\u5982\u4e0b\u9762\u7684\u683c\u5f0f\u4e5f\u8ba4\u4e3a\u662f\u5408\u9002\u7684\u503c\uff1a<\/p>\n

    3 \u8fd9\u662f\u8ba1\u5212\u4efb\u52a1<\/p>\n

    \u4e0a\u9762\u521b\u5efa\u7684\u662f\u6bcf\u5c0f\u65f6\u6bcf\u5206\u949f\u7684\u7b2c3\u79d2\u6267\u884c\u7684\u8ba1\u5212\u4efb\u52a1\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u9047\u5230\u65e0\u6548\u7684\u5b57\u7b26\u5c31\u8ba4\u4e3a\u662f\u547d\u4ee4\u7684\u5f00\u59cb\u3002<\/p>\n

    \u73b0\u5728\u770b\u4e0bQWorker \u7684 Plan \u51fd\u6570\u58f0\u660e\uff1a<\/p>\n

    function Plan(AProc: TQJobProc; const APlan: TQPlanMask; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\nfunction Plan(AProc: TQJobProc; const APlan: QStringW; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\nfunction Plan(AProc: TQJobProcG; const APlan: TQPlanMask; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\nfunction Plan(AProc: TQJobProcG; const APlan: QStringW; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\n{$IFDEF UNICODE}\r\nfunction Plan(AProc: TQJobProcA; const APlan: TQPlanMask; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\nfunction Plan(AProc: TQJobProcA; const APlan: QStringW; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;\r\n{$ENDIF}<\/pre>\n
    \u5176\u4e2d\u7684 APlan \u53c2\u6570\u53ef\u4ee5\u662f TQPlanMask \u6216\u8005\u662f Linux Cron \u517c\u5bb9\u7684\u8ba1\u5212\u4efb\u52a1\u5b57\u7b26\u4e32\uff0c\u5185\u90e8\u81ea\u52a8\u89e3\u6790\u5904\u7406\u3002\u81f3\u4e8e\u5176\u5b83\u53c2\u6570\u548c\u666e\u901a\u7684 Post \u4f5c\u4e1a\u5b8c\u5168\u4e00\u6837\uff0c\u4e5f\u4e0d\u5c31\u518d\u89e3\u91ca\u3002<\/p>\n
    Workers.Plan(DoPlanJob,TQPlanMask.Create('0 * * * * * 1 Minute Plan Job'),nil,true);<\/pre>\n
    \u548c<\/p>\n
    Workers.Plan(DoPlanJob,'0 * * * * * 1 Minute Plan Job',nil,true);<\/pre>\n
    \u7528\u5230\u7684 DoPlanJob \u51fd\u6570\uff1a<\/p>\n
    procedure TForm1.DoPlanJob(AJob: PQJob);\r\nvar\r\n  APlan:PQJob;\r\nbegin\r\nAPlan:=AJob.PlanJob;\r\nlblPlanStatic.Caption:='\u8ba1\u5212\u4efb\u52a1\u5df2\u6267\u884c'+IntToStr(AJob.Runs+1)+'\u6b21'#13#10+'\u5185\u5bb9:'+APlan.ExtData.AsPlan.Plan.Content;\r\nend;<\/pre>\n
    \u6548\u679c\u662f\u5b8c\u5168\u7b49\u4ef7\u7684\u4e24\u4e2a\u8c03\u7528\uff0c\u5b9e\u9645\u6267\u884c\u6548\u679c\uff1a<\/p>\n
    \"QWorkerPlan\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
    \u3010\u66f4\u65b0\u8bf4\u660e\u3011 QWorker \u65b0\u589e\u4e86\u4e00\u4e2a […]<\/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":[145,69,8,9,6,2],"tags":[376,132],"class_list":["post-2219","post","type-post","status-publish","format-standard","hentry","category-android","category-c-builder","category-delphi","category-qdac","category-qworker","category-update","tag-cron","tag-linux"],"views":4385,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2219","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=2219"}],"version-history":[{"count":10,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2219\/revisions"}],"predecessor-version":[{"id":3594,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2219\/revisions\/3594"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}