{"id":10007017,"date":"2022-12-27T10:02:49","date_gmt":"2022-12-27T02:02:49","guid":{"rendered":"https:\/\/ityet.com\/?p=10007017"},"modified":"2022-12-27T10:02:49","modified_gmt":"2022-12-27T02:02:49","slug":"%e9%9d%a2%e8%af%95%e7%9a%84%e6%97%b6%e5%80%99%e5%88%ab%e5%86%8d%e8%af%b4%e4%bd%a0%e4%b8%8d%e4%bc%9a%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%e4%ba%86","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10007017","title":{"rendered":"\u9762\u8bd5\u7684\u65f6\u5019\u522b\u518d\u8bf4\u4f60\u4e0d\u4f1a\u8bbe\u8ba1\u6a21\u5f0f\u4e86"},"content":{"rendered":"<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043164530\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u524d\u8a00<\/h2>\n<p>\u6700\u8fd1\u5728\u8bbe\u8ba1\u4e00\u4e2a\u5bf9\u67d0\u4e2a\u4e2d\u95f4\u4ef6\u7684\u6d4b\u8bd5\u65b9\u6848\uff0c\u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6848\u9700\u8981\u5305\u542b\u4e0d\u540c\u7684\u6d4b\u8bd5\u903b\u8f91\uff0c\u4f46\u76f8\u540c\u7684\u662f\u9700\u8981\u5bf9\u5404\u4e2a\u73af\u8282\u8fdb\u884c\u8bb0\u5f55\uff1b\u6bd4\u5982\u7edf\u8ba1\u8017\u65f6\u3001\u8c03\u7528\u901a\u77e5 API \u7b49\u76f8\u540c\u7684\u903b\u8f91\u3002<\/p>\n<p>\u5982\u679c\u6bcf\u4e2a\u6d4b\u8bd5\u90fd\u5355\u72ec\u5199\u8fd9\u4e9b\u903b\u8f91\u90a3\u65e0\u7591\u662f\u505a\u4e86\u8bb8\u591a\u91cd\u590d\u5de5\u4f5c\u4e86\u3002<\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u7684\u7279\u5f81\u5f88\u5bb9\u6613\u80fd\u60f3\u5230<strong>\u6a21\u677f\u65b9\u6cd5<\/strong>\u8fd9\u4e2a\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p>\u8fd9\u662f\u4e00\u79cd\u6709\u4e0a\u5c42\u5b9a\u4e49\u6846\u67b6\uff0c\u4e0b\u5c42\u63d0\u4f9b\u4e0d\u540c\u5b9e\u73b0\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p>\u6bd4\u5982\u88c5\u4fee\u623f\u5b50\u7684\u65f6\u5019\u4e1a\u4e3b\u53ef\u4ee5\u6309\u7167\u81ea\u5df1\u7684\u559c\u597d\u5bf9\u4e0d\u540c\u7684\u623f\u95f4\u8fdb\u884c\u88c5\u4fee\uff0c\u4f46\u662f\u6574\u4f53\u7684\u6237\u578b\u56fe\u4e0d\u80fd\u505a\u4fee\u6539\uff0c\u6bd4\u5982\u627f\u91cd\u5899\u662f\u80af\u5b9a\u4e0d\u80fd\u6253\u7684\u3002<\/p>\n<p>\u800c\u8fd9\u4e9b\u56fa\u5b9a\u597d\u7684\u6761\u6761\u6846\u6846\u5c31\u662f\u4e0a\u5c42\u6846\u67b6\u7ed9\u7684\u7ea6\u675f\uff0c\u4e0b\u5c42\u4e0d\u540c\u7684\u5b9e\u73b0\u5c31\u6709\u4e1a\u4e3b\u81ea\u5df1\u51b3\u5b9a\uff1b\u6240\u4ee5\u5bf9\u4e8e\u6574\u680b\u697c\u6765\u8bf4\u6846\u67b6\u90fd\u662f\u56fa\u5b9a\u597d\u7684\uff0c\u8ba9\u4e1a\u4e3b\u5728\u6709\u9650\u7684\u8303\u56f4\u5185\u81ea\u7531\u53d1\u6325\u4e5f\u65b9\u4fbf\u7269\u4e1a\u7684\u7ba1\u7406\u3002<\/p>\n<h2>\u5177\u4f53\u5b9e\u73b0<\/h2>\n<p>\u4ee5\u6211\u8fd9\u4e2a\u6848\u4f8b\u7684\u80cc\u666f\u4e3a\u4f8b\uff0c\u9996\u5148\u9700\u8981\u5b9a\u4e49\u51fa\u4e0a\u5c42\u6846\u67b6\uff1a<\/p>\n<h3>Java<\/h3>\n<p><code>Event<\/code> \u63a5\u53e3\uff1a<\/p>\n<pre><code class=\"java\">public interface Event {\n\n    \/**\n     * \u65b0\u589e\u4e00\u4e2a\u4efb\u52a1\n     *\/\n    void addJob();\n\n    \/**\n     * \u5355\u4e2a\u4efb\u52a1\u6267\u884c\u5b8c\u6bd5\n     *\n     * @param jobName    \u4efb\u52a1\u540d\u79f0\n     * @param finishCost \u4efb\u52a1\u5b8c\u6210\u8017\u65f6\n     *\/\n    void finishOne(String jobName, String finishCost);\n\n    \/**\u5355\u4e2a\u4efb\u52a1\u6267\u884c\u5f02\u5e38\n     * @param jobDefine \u4efb\u52a1\n     * @param e \u5f02\u5e38\n     *\/\n    void oneException(AbstractJobDefine jobDefine, Exception e);\n\n    \/**\n     * \u6240\u6709\u4efb\u52a1\u6267\u884c\u5b8c\u6bd5\n     *\/\n    void finishAll();\n}<\/code><\/pre>\n<pre><code class=\"java\">    public void start() {\n        event.addJob();\n        try {\n            CompletableFuture.runAsync(() -&gt; {\n                StopWatch watch = new StopWatch();\n                try {\n                    watch.start(jobName);\n                    \/\/ \u4e0d\u540c\u7684\u5b50\u4e1a\u52a1\u5b9e\u73b0\n                    run(client);\n                } catch (Exception e) {\n                    event.oneException(this, e);\n                } finally {\n                    watch.stop();\n                    event.finishOne(jobName, StrUtil.format(&quot;cost: {}s&quot;, watch.getTotalTimeSeconds()));\n                }\n            }, TestCase.EXECUTOR).get(timeout, TimeUnit.SECONDS);\n        } catch (Exception e) {\n            event.oneException(this, e);\n        }\n    }\n\n    \/** Run busy code\n     * @param client\n     * @throws Exception e\n     *\/\n    public abstract void run(Client client) throws Exception;    <\/code><\/pre>\n<p>\u5176\u4e2d\u6700\u6838\u5fc3\u7684\u5c31\u662f run \u51fd\u6570\uff0c\u5b83\u662f\u4e00\u4e2a\u62bd\u8c61\u51fd\u6570\uff0c\u5177\u4f53\u5b9e\u73b0\u4ea4\u7531\u5b50\u7c7b\u5b8c\u6210\uff1b\u8fd9\u6837\u4e0d\u540c\u7684\u6d4b\u8bd5\u7528\u4f8b\u4e4b\u95f4\u4e5f\u4e92\u4e0d\u5e72\u6270\uff0c\u540c\u65f6\u6574\u4f53\u7684\u6d41\u7a0b\u5b8c\u5168\u76f8\u540c\uff1a<\/p>\n<ul>\n<li>\u8bb0\u5f55\u4efb\u52a1\u6570\u91cf<\/li>\n<li>\u7edf\u8ba1\u8017\u65f6<\/li>\n<li>\u5f02\u5e38\u8bb0\u5f55<\/li>\n<\/ul>\n<p>\u7b49\u6d41\u7a0b\u3002<\/p>\n<hr>\n<p>\u63a5\u4e0b\u6765\u770b\u770b\u5982\u4f55\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"java\">        AbstractJobDefine job1 = new Test1(event, &quot;\u6d4b\u8bd51&quot;, client, 10);\n        CompletableFuture&lt;Void&gt; c1 = CompletableFuture.runAsync(job1::start, EXECUTOR);\n\n        AbstractJobDefine job2 = new Test2(event, &quot;\u6d4b\u8bd52&quot;, client, 10);\n        CompletableFuture&lt;Void&gt; c2 = CompletableFuture.runAsync(job2::start, EXECUTOR);\n\n        AbstractJobDefine job3 = new Test3(event, &quot;\u6d4b\u8bd53&quot;, client, 20);\n        CompletableFuture&lt;Void&gt; c3 = CompletableFuture.runAsync(job3::start, EXECUTOR);\n\n        CompletableFuture&lt;Void&gt; all = CompletableFuture.allOf(c1, c2, c3);\n        all.whenComplete((___, __) -&gt; {\n            event.finishAll();\n            client.close();\n        }).get();<\/code><\/pre>\n<p>\u663e\u800c\u6613\u89c1 <code>Test1~3<\/code> \u90fd\u7ee7\u627f\u4e86 <code>AbstractJobDefine<\/code> \u540c\u65f6\u5b9e\u73b0\u4e86\u5176\u4e2d\u7684 <code>run<\/code> \u51fd\u6570\uff0c\u4f7f\u7528\u7684\u65f6\u5019\u53ea\u9700\u8981\u521b\u5efa\u4e0d\u540c\u7684\u5b9e\u4f8b\u7b49\u5f85\u4ed6\u4eec\u90fd\u6267\u884c\u5b8c\u6210\u5373\u53ef\u3002<\/p>\n<p>\u4ee5\u524d\u5728 Java \u4e2d\u4e5f\u6709\u4e0d\u540c\u7684\u5e94\u7528\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043164531\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=cukAnlTqPnX9nv6OHL%2BgVQ%3D%3D.OEPhDVwXs6euFSlwJXA6KMpXK47M1oe0NV9hM1OlsSxGHhHlZ%2FTJx8o%2F0krF893djYDUQikXfyHkX0vVBjMTS%2FhJO7p%2FTWyBRza%2FowlntMD8qpU5jbXO2jvtN3P5hoTJZWpwsz%2FeYMD8qzG4aPflzXhe7yFZqCpzueNMOnKSUyAFXDpJNiSJK5l4oIRcGlwM8Gw2ZFqwEYc8dUWbg9SsqQ%3D%3D\" rel=\"nofollow\">https:\/\/crossoverjie.top\/2019\/03\/01\/algorithm\/consistent-hash\/?highlight=%E6%A8%A1%E6%9D%BF%E6%96%B9%E6%B3%95#%E6%A8%A1%E6%9D%BF%E6%96%B9%E6%B3%95<\/a><\/p>\n<h3>Go<\/h3>\n<p>\u540c\u6837\u7684\u793a\u4f8b\u7528 Go \u81ea\u7136\u4e5f\u53ef\u4ee5\u5b9e\u73b0\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043164532\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<pre><code class=\"go\">func TestJobDefine_start(t *testing.T) {\n    event := NewEvent()\n    j1 := &amp;JobDefine{\n        Event:   event,\n        Run:     &amp;run1{},\n        JobName: &quot;job1&quot;,\n        Param1:  &quot;p1&quot;,\n        Param2:  &quot;p2&quot;,\n    }\n    j2 := &amp;JobDefine{\n        Event:   event,\n        Run:     &amp;run2{},\n        JobName: &quot;job2&quot;,\n        Param1:  &quot;p11&quot;,\n        Param2:  &quot;p22&quot;,\n    }\n    j1.Start()\n    j2.Start()\n    for _, ch := range event.GetChan() {\n        &lt;-ch\n    }\n    log.Println(&quot;finish all&quot;)\n\n}\n\nfunc (r *run2) Run(param1, param2 string) error {\n    log.Printf(&quot;run3 param1:%s, param2:%s&quot;, param1, param2)\n    time.Sleep(time.Second * 3)\n    return errors.New(&quot;test err&quot;)\n}\n\nfunc (r *run1) Run(param1, param2 string) error {\n    log.Printf(&quot;run1 param1:%s, param2:%s&quot;, param1, param2)\n    return nil\n}<\/code><\/pre>\n<p>\u4f7f\u7528\u8d77\u6765\u4e5f\u4e0e Java \u7c7b\u4f3c\uff0c\u521b\u5efa\u4e0d\u540c\u7684\u5b9e\u4f8b\uff1b\u6700\u540e\u7b49\u5f85\u6240\u6709\u7684\u4efb\u52a1\u6267\u884c\u5b8c\u6bd5\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8bbe\u8ba1\u6a21\u5f0f\u5f80\u5f80\u662f\u5bf9\u67d0\u4e9b\u5171\u6027\u80fd\u529b\u7684\u62bd\u8c61\uff0c\u4f46\u4e5f\u6ca1\u6709\u4e00\u4e2a\u8bbe\u8ba1\u6a21\u5f0f\u53ef\u4ee5\u9002\u7528\u4e8e\u6240\u6709\u7684\u573a\u666f\uff1b\u9700\u8981\u5bf9\u4e0d\u540c\u7684\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p>\u81f3\u4e8e\u5728\u5de5\u4f5c\u4e2d\u5982\u4f55\u8fdb\u884c\u6b63\u786e\u7684\u9009\u62e9\uff0c\u90a3\u5c31\u9700\u8981\u81ea\u5df1\u65e5\u5e38\u7684\u79ef\u7d2f\u4e86\uff1b\u6bd4\u5982\u591a\u53bb\u4e86\u89e3\u4e0d\u540c\u7684\u8bbe\u8ba1\u6a21\u5f0f\u5bf9\u4e8e\u7684\u573a\u666f\uff0c\u6216\u8005\u591a\u53bb\u9605\u8bfb\u4f18\u79c0\u7684\u4ee3\u7801\uff0cJava \u4e2d\u7684 <code>InputStream\/Reader\/Writer<\/code> \u8fd9\u7c7b IO \u76f8\u5173\u7684\u7c7b\u90fd\u6709\u5177\u4f53\u7684\u5e94\u7528\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043164528\">https:\/\/segmentfault.com\/a\/1190000043164528<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u6700\u8fd1\u5728\u8bbe\u8ba1\u4e00\u4e2a\u5bf9\u67d0\u4e2a\u4e2d\u95f4\u4ef6\u7684\u6d4b\u8bd5\u65b9\u6848\uff0c\u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6848\u9700\u8981\u5305\u542b\u4e0d\u540c\u7684\u6d4b\u8bd5\u903b\u8f91\uff0c\u4f46\u76f8\u540c\u7684\u662f\u9700\u8981\u5bf9\u5404\u4e2a\u73af\u8282\u8fdb\u884c\u8bb0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10007017","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10007017"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10007017\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10007017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10007017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10007017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}