{"id":466,"date":"2022-03-23T12:44:42","date_gmt":"2022-03-23T04:44:42","guid":{"rendered":"https:\/\/hisui.cn\/?p=466"},"modified":"2024-10-08T16:15:00","modified_gmt":"2024-10-08T08:15:00","slug":"%e5%85%b3%e4%ba%8ecachestream%e6%b5%81%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"http:\/\/hisui.cn\/?p=466","title":{"rendered":"\u5173\u4e8eCacheStream\u6d41\u4f7f\u7528"},"content":{"rendered":"

\u5173\u4e8eCacheStream\u6d41\u7684\u4f7f\u7528<\/h2>\n

\u67d0\u67d0\u4e8c\u9662\u9879\u76ee\u68c0\u67e5\u6570\u636e\u5e93Data\u589e\u957f\u8fc7\u5feb\uff0c\u53d1\u73b0\u589e\u52a0\u6700\u5feb\u7684\u4e3a^CacheStream<\/code>\uff0c\u6b64\u6d41\u4e2d\u5b58\u7684\u6570\u636e\u524d\u9762300\u6761\u4e3awebsys.AddInsTmpl\u76f8\u5173\u6570\u636e\uff0c\u540e\u9762\u4e3a\u4e1a\u52a1\u63a5\u53e3\u6570\u636e\u3002\u5982\u4e0b\u56fe\uff1a
\n\"AddInsTmpl\"
\n\u4f46websys.AddInsTmpl\u8868\u53ea\u6709\u4e00\u6761\u8bb0\u5f55\uff0c\u6b63\u5e38\u6765\u8bf4\u53ea\u6709\u4e00\u6761\u6d41\u6570\u636e\u3002<\/p>\n

\u4e8c\u3001\u95ee\u9898\u6d4b\u8bd5<\/h3>\n

\u5f53\u4fdd\u5b58\u63d2\u4ef6\u7ba1\u7406\u8bb0\u5f55\u65f6\uff0c\u4f1a\u91cd\u65b0\u751f\u6210Js\u6d41\u6570\u636e\u5e76\u5b58\u50a8\uff0c\u4fdd\u5b58\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\/\/ \u83b7\u5f97\u5b9e\u4f53\u5bf9\u8c61\nClassMethod GetCurrentObj()\n{\n    Set Id = $O(^CF.websys.AddInsTmplD(0))\n    If (Id>0){\n        Set Obj = ##class(websys.AddInsTmpl).%OpenId(Id)\n    }else{\n        Set Obj = ##class(websys.AddInsTmpl).%New()\n    }\n    Quit Obj\n}\n<\/code><\/pre>\n
ClassMethod TestStream()\n{\n    \/\/ \u6253\u5f00\u5b9e\u4f53\u5bf9\u8c61\n    Set Obj = ..GetCurrentObj()\n    Set Obj.Code = $H\n    \/\/ \u8d4b\u5b57\u7b26\u6d41\u503c\u5bf9\u8c61\n    Set Obj.InvokeJS = ##class(%GlobalCharacterStream).%New()\n    Do Obj.InvokeJS.Write(\"<xml>\u7b2c1\u6b21<\/xml>\")\n    Do Obj.%Save()\n    Set Obj = \"\"\n    Quit $$$OK\n}\n<\/code><\/pre>\n
\u5728termainl<\/code>\u8fd0\u884c\u6b64d ##class(xxx).TestStream()<\/code>\u65b9\u6cd5\uff0c\u6bcf\u8fd0\u884c\u4e00\u6b21\u4f1a\u589e\u52a0\u4e09\u6761CacheStream\u8bb0\u5f55\uff0c\u8868\u4e2d\u5bf9\u5e94\u7684\u662f\u6700\u540e\u4e09\u6761\u6d41\u8bb0\u5f55\u3002
\n\u4e0b\u56fe\u662f\u8fd0\u884c\u4e09\u6b21\u540e\u7684\u622a\u56fe\uff1a
\n\"cachestreamsql\"<\/p>\n
\n
    \n
  1. ^CF.websys.AddInsTmplS\u6ca1\u6709\u589e\u52a0\u6570\u636e\uff0c^CF.websys.AddInsTmplD\u5173\u8054\u7684\u662f^CacheStream<\/p>\n<\/li>\n
  2. \n
    \u5982\u679c\u6b64\u65b9\u6cd5\u662f\u4e1a\u52a1\u5e94\u7528\u65b9\u6cd5\uff0c\u5c31\u4f1a\u4ea7\u751f\u5927\u91cf\u65e0\u6548\u6d41\u6570\u636e\uff0c\u4e14\u6d41\u6570\u636e\u4e00\u822c\u662f\u5185\u5bb9\u975e\u5e38\u957f\u7684\u6570\u636e\uff0c\u5360\u7528\u7a7a\u95f4\u5927\u3002<\/p>\n<\/li>\n<\/ol>\n<\/blockquote>\n
    \u4e09\u3001\u4fee\u6539\u529e\u6cd5<\/h3>\n
    \u4f7f\u7528##class(%GlobalCharacterStream).%New()\u5f97\u5230\u65b0\u6d41\u5bf9\u8c61\uff0c\u628a\u6d41\u5185\u5bb9\u590d\u5236\u7ed9\u5b57\u6bb5\uff0c\u518d\u4f7f\u7528Clear()\u65b9\u6cd5\u53ef\u4ee5\u6e05\u7a7a\u6d41\u5185\u5bb9\uff0c\u4ee3\u7801\u4fee\u6539\u5982\u4e0b\uff1a<\/p>\n
    \/\/ \u4f7f\u7528\u4e2d\u95f4\u6d41\u5bf9\u8c61\nClassMethod TestStream()\n{\n    \/\/ \u6253\u5f00\u5b9e\u4f53\u5bf9\u8c61\n    Set Obj = ..GetCurrentObj()\n    Set Obj.Code = $H\n    Set Stream = ##class(%GlobalCharacterStream).%New()\n    Do Stream.Write(\"<xml>\u7b2cn\u6b21<\/xml>\")\n    If $IsObject(Obj.InvokeJS){ \/\/ \u65b0\u589e\uff0c\u4fee\u6539\u90fd\u4f1a\u8d70\u5230\u8fd9,\u521d\u59cb\u5316\u5bf9\u8c61\u65f6\u6d41\u5df2\u88ab\u521d\u59cb\u5316\n         Do Obj.InvokeJS.CopyFrom(Stream) \/\/ \u8986\u76d6\u8868\u5b57\u6bb5\u5bf9\u5e94\u6d41\u5185\u5bb9 -\u6b64\u884c\u4ee3\u7801\u975e\u5e38\u91cd\u8981-\n         Do Stream.Clear()  \/\/ \u6e05\u7a7a\u5185\u5b58\u6d41\u5bf9\u8c61\u5185\u5bb9\n    }\n    Set Stream = \"\"\n    Do Obj.%Save()\n    Set Obj = \"\"\n    Quit $$$OK\n}\n<\/code><\/pre>\n
    \u6216<\/p>\n
    \/\/\/ \u4e0d\u4f7f\u7528\u4e2d\u95f4\u6d41\u5bf9\u8c61 \u63a8\u8350\nClassMethod TestStream()\n{\n    \/\/ \u6253\u5f00\u5b9e\u4f53\u5bf9\u8c61\n    Set Obj = ..GetCurrentObj()\n    Set Obj.Code = $H\n    Set Stream = Obj.InvokeJS\n    Do Stream.Write(\"<xml>\u7b2cn\u6b21<\/xml>\")\n    Set Stream = \"\"\n    Do Obj.%Save()\n    Set Obj = \"\"\n    Quit $$$OK\n}\n<\/code><\/pre>\n
    \u6216<\/p>\n
    \/\/\/ \u4f7f\u7528%Stream.GlobalCharacter \u63a8\u8350\nClassMethod TestStream()\n{\n    \/\/ \u6253\u5f00\u5b9e\u4f53\u5bf9\u8c61\n    Set Obj = ..GetCurrentObj()\n    Set Obj.Code = $H\n    Set Stream = ##class(%Stream.GlobalCharacter).%New()\n    Do Stream.Write(\"<xml>\u7b2cn\u6b21<\/xml>\")\n    Set Obj.InvokeJS = Stream\n    Do Obj.%Save()\n    Set Obj = \"\"\n    Quit $$$OK\n}\n<\/code><\/pre>\n
    \u4e0a\u9762\u4e09\u79cd\u65b9\u5f0f\u7f16\u5199\u7684\u7c7b\u65b9\u6cd5\u8c03\u7528\uff0c\u5c31\u4e0d\u4f1a\u6b8b\u7559^CacheStream<\/code>\u503c
    \n\"cachestreamsqls\"
    \n\u6bcf\u6b21\u4fee\u6539\u6d41\u5185\u5bb9\u53ea\u662f\u4fee\u6539\u4e86^CF.websys.AddInsTmplS<\/code>\u7684\u503c\uff0c^CF.websys.AddInsTmplD<\/code>\u4e5f\u6ca1\u6709\u53d8\u5316<\/p>\n
    \n  %GlobalCharacterStream\u6301\u4e45\u5316\u65f6\u4f1a\u5b58\u5230^CacheStream\u4e2d\uff0c\u5426\u5219\u5728\u5185\u5b58\u4e2d\u3002
    \n  %Stream.GlobalCharacter\u65e0\u8bba\u6301\u4e45\u5316\u4e0e\u5426\uff0c\u90fd\u53ea\u5728\u8fdb\u7a0b\u4e2d\u6709\u6548\u3002\u4e14\u628a\u6d41\u8d4b\u7ed9\u5bf9\u5e94\u5173\u8054Global\uff08^CF.websys.AddInsTmplD\u8bb0\u5f55\u5173\u8054\u7684\u662f^CacheStream\u5c31\u8d4b\u7ed9^CacheStream,\u5173\u8054\u7684\u662f^^CF.websys.AddInsTmplS\u5c31\u8d4b\u7ed9^CF.websys.AddInsTmplS\uff09\u3002\n<\/p><\/blockquote>\n
    \u4e09\u3001\u5220\u9664\u6570\u636e<\/h3>\n
    \u5220\u9664\u8868\u6570\u636e\u65f6\uff0c\u5982\u679c\u8868\u5bf9\u8c61\u7684\u5b9e\u4f53\u7c7b\u6709\u6d41\u5b57\u6bb5\uff0c\u5982\u679c\u4f7f\u7528Kill\u65b9\u5f0f\u4e00\u5b9a\u8981\u628a\u5173\u8054\u7684\u6d41Global\u5220\u9664<\/p>\n
    Kill ^CF.websys.AddInsTmplD(1)\nKill ^CF.websys.AddInsTmplS(2)   \/\/ 2\u4e3a1\u8bb0\u5f55\u5173\u8054\u7684\u6d41\u5bf9\u8c61id\uff0c\u4e0d\u8fd0\u884c\u6b64\u53e5\u4f1a\u6b8b\u7559\u6d41\u6570\u636e\n<\/code><\/pre>\n
    \u4f7f\u7528\u5bf9\u8c61\u6216SQL\u8bed\u53e5\u5220\u9664\u65b9\u5f0f\u53ef\u4ee5\u540c\u6b65\u5220\u9664\u6d41Global<\/p>\n
    Do ##class(websys.AddInsTmpl).%DeleteId(1)\n\/\/ D\u4e0eS\u7684Global\u90fd\u4f1a\u88ab\u5220\u9664\n<\/code><\/pre>\n
    delete from websys.AddInsTmpl where id=2  -- D\u4e0eS\u7684Global\u90fd\u4f1a\u88ab\u5220\u9664\n<\/code><\/pre>\n
    \u56db\u3001\u603b\u7ed3<\/h3>\n
      \n
    • \n
      \u4f7f\u7528%GlobalCharacterStream<\/code>\u5b57\u7b26\u6d41\u65f6\uff0c\u8fc7\u6e21\u4f7f\u7528\u7684\u5b57\u7b26\u6d41\u6700\u540e\u4e00\u5b9a\u8981Clear()\u6389\uff0c\u4e0d\u7136\u4f1a\u6c38\u4e45\u5b58\u5728^CacheStream<\/code>\u4e2d,\u5360\u7528\u7a7a\u95f4<\/p>\n<\/li>\n
    • \n
      \u5982\u679c\u662f\u5b9e\u4f53\u6570\u636e\u4fdd\u5b58\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5b57\u6bb5\u6d41\uff0c\u4e0d\u8981\u518d\u628a%GlobalCharacterStream<\/code>\u5f15\u7528\u8d4b\u7ed9\u5b57\u6bb5\uff0c\u8fd9\u4f1a\u5bfc\u81f4D-Global\u4e0d\u5173\u8054S-Global\uff0c\u5173\u8054\u4e0a^CacheStream<\/code>,\u4e00\u76f4\u79fb\u9664^CacheStream<\/code>\uff0c\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/li>\n
    • \n
      \u5982\u679c\u4f7f\u7528%GlobalCharacterStream<\/code>\u5b57\u7b26\u6d41\u65f6\uff0c\u4e0d\u6d89\u53ca\u4fdd\u5b58\u6570\u636e\uff0c\u6b64\u6d41\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u8fdb\u7a0b\u7ed3\u675f\u4f1a\u81ea\u52a8\u6e05\u9664<\/p>\n<\/li>\n
    • %Stream.GlobalCharacter<\/code>\u65e0\u8bba\u6301\u4e45\u5316\u4e0e\u5426\uff0c\u90fd\u53ea\u5728\u8fdb\u7a0b\u4e2d\u6709\u6548<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
      `%GlobalCharacterStream`\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5360\u7528\u7a7a\u95f4\u95ee\u9898<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[124,123,120,121,122],"class_list":["post-466","post","type-post","status-publish","format-standard","hentry","category-imedical_info","category-m_lang","tag-globalcharacterstream","tag-stream-globalcharacter","tag-cachestream","tag-s-global","tag-stream"],"_links":{"self":[{"href":"http:\/\/hisui.cn\/index.php?rest_route=\/wp\/v2\/posts\/466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/hisui.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hisui.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hisui.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hisui.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=466"}],"version-history":[{"count":0,"href":"http:\/\/hisui.cn\/index.php?rest_route=\/wp\/v2\/posts\/466\/revisions"}],"wp:attachment":[{"href":"http:\/\/hisui.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hisui.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=466"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hisui.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}