{"id":10006261,"date":"2022-08-21T00:48:50","date_gmt":"2022-08-20T16:48:50","guid":{"rendered":"https:\/\/ityet.com\/?p=10006261"},"modified":"2022-08-21T00:48:50","modified_gmt":"2022-08-20T16:48:50","slug":"%e5%bb%b6%e6%97%b6%e4%bb%bb%e5%8a%a1-%e5%9f%ba%e4%ba%8enetty%e6%97%b6%e9%97%b4%e8%bd%ae%e7%ae%97%e6%b3%95%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006261","title":{"rendered":"\u5ef6\u65f6\u4efb\u52a1-\u57fa\u4e8enetty\u65f6\u95f4\u8f6e\u7b97\u6cd5\u5b9e\u73b0"},"content":{"rendered":"<h2>\u4e00\u3001\u65f6\u95f4\u8f6e\u7b97\u6cd5\u7b80\u4ecb<\/h2>\n<p>\u4e3a\u4e86\u5927\u5bb6\u80fd\u591f\u7406\u89e3\u4e0b\u6587\u4e2d\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u5148\u6765\u7b80\u5355\u4e86\u89e3\u4e00\u4e0bnetty\u65f6\u95f4\u8f6e\u7b97\u6cd5\u7684\u6838\u5fc3\u539f\u7406<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042345023\" alt=\"\" title=\"\" loading=\"lazy\"><br \/>\u65f6\u95f4\u8f6e\u7b97\u6cd5\u540d\u526f\u5176\u5b9e\uff0c\u65f6\u95f4\u8f6e\u5c31\u662f\u4e00\u4e2a\u73af\u5f62\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7c7b\u4f3c\u4e8e\u8868\u76d8\uff0c\u5c06\u65f6\u95f4\u8f6e\u5206\u6210\u591a\u4e2abucket(\u6bd4\u5982\uff1a0-8)\u3002\u5047\u8bbe\u6bcf\u4e2a\u65f6\u95f4\u8f6e\u8f6e\u7247\u7684\u5206\u9694\u65f6\u95f4\u6bb5tickDuration=1s\uff08\u5373\uff1a\u6307\u9488\u7ecf\u8fc7\u6bcf\u4e2a\u683c\u5b50\u82b1\u8d39\u65f6\u95f4\u662f 1 s\uff09\uff0c\u5f53\u524d\u7684\u65f6\u95f4bucket=3\uff0c\u90a3\u4e48\u572818\u79d2\u540e\u9700\u8981\u88ab\u6267\u884c\u7684\u4efb\u52a1\u9700\u8981\u843d\u5230\uff08\uff083+18\uff09%8=5\u53d6\u4f59\u8fd0\u7b97\uff09\u76845\u53f7bucket\u4e0a\u3002\u5047\u5982\u6709\u591a\u4e2a\u9700\u8981\u5728\u8be5\u65f6\u95f4\u6bb5\u5185\u6267\u884c\u7684\u4efb\u52a1\uff0c\u5c31\u4f1a\u7ec4\u6210\u4e00\u4e2a\u53cc\u5411\u94fe\u8868\u3002<br \/>\u53e6\u5916\u9488\u5bf9\u65f6\u95f4\u8f6e\u6211\u4eec\u8981\u6709\u4e0b\u9762\u7684\u51e0\u4e2a\u8ba4\u77e5\uff1a<\/p>\n<ul>\n<li>\u65f6\u95f4\u8f6e\u6307\u9488\u662f\u4e00\u4e2aWorker\u7ebf\u7a0b\uff0c\u5728\u65f6\u95f4\u8f6e\u6574\u70b9\u7684\u65f6\u5019\u6267\u884c\u53cc\u5411\u94fe\u8868\u4e2d\u7684\u4efb\u52a1\u3002<\/li>\n<li>\u65f6\u95f4\u8f6e\u7b97\u6cd5\u7684\u5e76\u4e0d\u662f\u7cbe\u51c6\u7684\u5ef6\u65f6\uff0c\u5b83\u7684\u6267\u884c\u7cbe\u5ea6\u53d6\u51b3\u4e8e\u6bcf\u4e2a\u65f6\u95f4\u8f6e\u8f6e\u7247\u7684\u5206\u9694\u65f6\u95f4\u6bb5tickDuration<\/li>\n<li>Worker\u7ebf\u7a0b\u662f\u5355\u7ebf\u7a0b\uff0c\u4e00\u4e2abucket\u3001\u4e00\u4e2abucket\u7684\u987a\u5e8f\u5904\u7406\u4efb\u52a1\u3002<strong>\u6240\u4ee5\u6211\u4eec\u7684\u5ef6\u65f6\u4efb\u52a1\u4e00\u5b9a\u8981\u505a\u6210\u5f02\u6b65\u4efb\u52a1\uff0c\u5426\u5219\u4f1a\u5f71\u54cd\u65f6\u95f4\u8f6e\u540e\u7eed\u4efb\u52a1\u7684\u6267\u884c\u65f6\u95f4\u3002<\/strong><\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u65f6\u95f4\u8f6ehello-world<\/h2>\n<p>\u5b9e\u73b0\u4e00\u4e2a\u5ef6\u65f6\u4efb\u52a1\u7684\u4f8b\u5b50\uff0c\u9700\u6c42\u4ecd\u7136\u5341\u5206\u7684\u7b80\u5355\uff1a\u4f60\u4e70\u4e86\u4e00\u5f20\u706b\u8f66\u7968\uff0c\u5fc5\u987b\u572830\u5206\u949f\u4e4b\u5185\u4ed8\u6b3e\uff0c\u5426\u5219\u8be5\u8ba2\u5355\u88ab\u81ea\u52a8\u53d6\u6d88\u3002<strong>\u8ba2\u535530\u5206\u949f\u4e0d\u4ed8\u6b3e\u81ea\u52a8\u53d6\u6d88\uff0c\u8fd9\u4e2a\u4efb\u52a1\u5c31\u662f\u4e00\u4e2a\u5ef6\u65f6\u4efb\u52a1\u3002<\/strong> \u6211\u4eec\u7684\u706b\u8f66\u7968\u8ba2\u5355\u53d6\u6d88\u4efb\u52a1\uff0c\u4ece\u9700\u6c42\u4e0a\u770b\u5e76\u4e0d\u9700\u8981\u975e\u5e38\u7cbe\u51c6\u7684\u5ef6\u65f6\uff0c\u6240\u4ee5\u662f\u53ef\u4ee5\u4f7f\u7528\u65f6\u95f4\u8f6e\u7b97\u6cd5\u6765\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\u7684\u3002<\/p>\n<p>\u9996\u5148\u901a\u8fc7maven\u5750\u6807\u5f15\u5165netty<\/p>\n<pre><code>&lt;dependency&gt;\n    &lt;groupId&gt;io.netty&lt;\/groupId&gt;\n    &lt;artifactId&gt;netty-all&lt;\/artifactId&gt;\n    &lt;version&gt;4.1.45.Final&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n<p>\u7136\u540e\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u65f6\u95f4\u8f6e\uff0c\u5982\u679c\u662fSpring\u7684\u5f00\u53d1\u73af\u5883\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u4e48\u505a\u3002\u4e0b\u6587\u4e2d\u6211\u4eecnew\u4e86\u4e00\u4e2a\u5305\u542b512\u4e2abucket\u7684\u65f6\u95f4\u8f6e\uff0c\u6bcf\u4e2a\u65f6\u95f4\u8f6e\u7684\u8f6e\u7247\u65f6\u95f4\u95f4\u9694\u662f100\u6beb\u79d2\u3002<\/p>\n<pre><code>@Bean(&quot;hashedWheelTimer&quot;)\npublic HashedWheelTimer hashedWheelTimer(){\n    return new HashedWheelTimer(100, TimeUnit.MILLISECONDS, 512);\n}<\/code><\/pre>\n<p>\u4e3e\u4f8b\uff1a\u5f53\u7528\u6237\u4e70\u706b\u8f66\u7968\u4e0b\u5355\u7684\u65f6\u5019\uff0c\u5411\u65f6\u95f4\u8f6e\u4e2d\u6dfb\u52a0\u4e00\u4e2a30\u5206\u949f\u7684\u5ef6\u65f6\u4efb\u52a1\u3002\u5ef6\u65f6\u4efb\u52a1\u5c06\u572830\u5206\u949f\u4e4b\u540e\u88ab\u6267\u884c\uff0c\u4e0b\u6587\u7684lambda\u8868\u8fbe\u5f0f\u90e8\u5206\u5b9e\u73b0\u4e86\u4e00\u4e2aTimerTask(task)\u5ef6\u65f6\u4efb\u52a1\u3002\u8fd9\u4e2a\u5ef6\u65f6\u4efb\u52a1\u7684\u51fd\u6570\u4f53\u5185\uff0c\u8bf7\u4e00\u5b9a\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\uff0c\u5373\uff1a\u5355\u72ec\u8d77\u4e00\u4e2a\u7ebf\u7a0b\u6216\u8005\u4f7f\u7528SpringBoot\u5f02\u6b65\u4efb\u52a1\u7ebf\u7a0b\u6c60\u3002\u56e0\u4e3aWorker\u7ebf\u7a0b\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u4f60\u7684\u4efb\u52a1\u5904\u7406\u65f6\u95f4\u957f\u4e8etickDuration\u4f1a\u59a8\u788d\u540e\u7eed\u65f6\u95f4\u8f6e\u8f6e\u7247\u4e0a\u7684\u4efb\u52a1\u7684\u6267\u884c\u3002<\/p>\n<pre><code>\/\/\u8ba2\u5355\u4e0b\u5355\u64cd\u4f5c\nvoid order(String orderInfo) {\n  \/\/\u4e0b\u5355\u7684\u65f6\u5019\uff0c\u5411\u65f6\u95f4\u8f6e\u4e2d\u6dfb\u52a0\u4e00\u4e2a30\u5206\u949f\u7684\u5ef6\u65f6\u4efb\u52a1\n  hashedWheelTimer.newTimeout(task -&gt; {\n    \/\/\u6ce8\u610f\u8fd9\u91cc\u4f7f\u7528\u5f02\u6b65\u4efb\u52a1\u7ebf\u7a0b\u6c60\u6216\u8005\u5f00\u542f\u7ebf\u7a0b\u8fdb\u884c\u8ba2\u5355\u53d6\u6d88\u4efb\u52a1\u7684\u5904\u7406\n    cancelOrder(orderInfo);\n  }, 30, TimeUnit.MINUTES);\n}<\/code><\/pre>\n<h2>\u4e09\u3001\u5f02\u6b65\u4efb\u52a1\u7ebf\u7a0b\u6c60<\/h2>\n<p>\u6211\u4eec\u5728\u4e0a\u6587\u4e2d\u5df2\u7ecf\u591a\u6b21\u5f3a\u8c03\uff0c\u65f6\u95f4\u8f6e\u7684\u4efb\u52a1TimerTask\u7684\u6267\u884c\u5185\u5bb9\u8981\u505a\u6210\u5f02\u6b65\u7684\u3002\u6700\u7b80\u5355\u7684\u505a\u6cd5\u5c31\u662f\u63a5\u5230\u4e00\u4e2a\u4efb\u52a1\u4e4b\u540e\u542f\u52a8\u4e00\u4e2a\u7ebf\u7a0b\u5904\u7406\u8be5\u4efb\u52a1\u3002\u5728Spring\u73af\u5883\u4e0b\u5176\u5b9e\u6211\u4eec\u6709\u66f4\u597d\u7684\u9009\u62e9\uff0c\u5c31\u662f\u4f7f\u7528Spring\u7684\u7ebf\u7a0b\u6c60\uff0c\u8fd9\u4e2a\u7ebf\u7a0b\u6c60\u662f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u7684\u3002\u6bd4\u5982\uff1a\u4e0b\u6587\u4e2d\u7684\u7528\u6cd5\u662f\u6211\u4e8b\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u5b57\u4e3atest\u7684\u7ebf\u7a0b\u6c60\uff0c\u7136\u540e\u901a\u8fc7@Async\u4f7f\u7528\u5373\u53ef\u3002<\/p>\n<pre><code>@Async(&quot;test&quot;)\npublic void cancelOrder(String orderInfo){\n  \/\/\u67e5\u8be2\u8ba2\u5355\u652f\u4ed8\u4fe1\u606f\uff0c\u5982\u679c\u7528\u6237\u672a\u652f\u4ed8\uff0c\u5173\u95ed\u8ba2\u5355\n}<\/code><\/pre>\n<p>\u53ef\u80fd\u6709\u7684\u670b\u53cb\uff0c\u8fd8\u4e0d\u77e5\u9053\u8be5\u5982\u4f55\u81ea\u5b9a\u4e49\u4e00\u4e2aSpring\u7ebf\u7a0b\u6c60\uff0c\u53ef\u4ee5\u53c2\u8003\uff1a\u6211\u4e4b\u524d\u5199\u8fc7\u4e00\u4e2aSpringBoot\u7684<strong>\u53ef\u89c2\u6d4b\u3001\u6613\u914d\u7f6e<\/strong>\u7684\u7ebf\u7a0b\u6c60\u5f00\u6e90\u9879\u76ee\uff0c\u6e90\u4ee3\u7801\u5730\u5740\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=egP10UO39UT1KlW9%2FeEv%2FQ%3D%3D.fGLugoTprUvVjedXKUYVRJrozqn4Gv86u%2FKZ1lfo3Os%2F4z3gGnYa6dvvNiV8pHqZ1zXQLmfYneIV52Rf1xc4Rw%3D%3D\" rel=\"nofollow\">https:\/\/gitee.com\/hanxt\/zimug&#8230;<\/a>  \u3002\u6211\u7684\u8fd9\u4e2azimug-monitor-threadpool\u5f00\u6e90\u9879\u76ee\uff0c\u53ef\u4ee5\u505a\u5230\u5bf9\u7ebf\u7a0b\u6c60\u4f7f\u7528\u60c5\u51b5\u7684\u76d1\u63a7\uff0c\u6211\u81ea\u5df1\u5e73\u65f6\u7528\u7684\u6548\u679c\u8fd8\u4e0d\u9519\uff0c\u5411\u5927\u5bb6\u63a8\u8350\u4e00\u4e0b\uff01<\/p>\n<h2>\u56db\u3001\u65f6\u95f4\u8f6e\u4f18\u7f3a\u70b9<\/h2>\n<p>\u65f6\u95f4\u8f6e\u7b97\u6cd5\u5b9e\u73b0\u5ef6\u65f6\u4efb\u52a1\u7684\u4f18\u70b9\u5c31\u662f\uff0c\u76f8\u5bf9\u4e8e\u4f7f\u7528JDK\u7684DelayQueue\uff0c\u5176\u7b97\u6cd5\u4e0a\u5177\u6709\u4f18\u52bf\uff0c\u6267\u884c\u6027\u80fd\u76f8\u5bf9\u597d\u4e00\u4e9b\u3002<br \/>\u5176\u7f3a\u70b9\u5c31\u662f\u6240\u6709\u7684\u5ef6\u65f6\u4efb\u52a1\u4ee5\u53ca\u5ef6\u65f6\u89e6\u53d1\u7684\u7ba1\u7406\uff0c\u90fd\u662f\u5728\u5355\u4e2a\u5e94\u7528\u670d\u52a1\u7684\u5185\u5b58\u4e2d\u8fdb\u884c\u7684\uff0c\u4e00\u65e6\u8be5\u5e94\u7528\u670d\u52a1\u53d1\u751f\u6545\u969c\u91cd\u542f\u670d\u52a1\uff0c\u65f6\u95f4\u8f6e\u4efb\u52a1\u6570\u636e\u5c06\u5168\u90e8\u4e22\u5931\u3002\u8fd9\u4e00\u7f3a\u70b9\u548cDelayQueue\u662f\u4e00\u6837\u7684\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528redis\u3001RocketMQ\u7b49\u5206\u5e03\u5f0f\u4e2d\u95f4\u4ef6\u6765\u7ba1\u7406\u5ef6\u65f6\u4efb\u52a1\u6d88\u606f\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u5ef6\u65f6\u4efb\u52a1\uff0c\u8fd9\u4e2a\u6211\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u3002<br \/>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u516c\u544a\u53f7\uff1a\u5b57\u6bcd\u54e5\u6742\u8c08\uff0c\u56de\u590d003\u8d60\u9001\u4f5c\u8005\u4e13\u680f\u300adocker\u4fee\u70bc\u4e4b\u9053\u300b\u7684PDF\u7248\u672c\uff0c30\u4f59\u7bc7\u7cbe\u54c1docker\u6587\u7ae0\u3002\u5b57\u6bcd\u54e5\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=fZWCiHWpG6INSYJbmrpSWA%3D%3D.zX%2FwNvwxo%2BVuqmCCNx%2BeN170xw0pD%2BxwYvXyXkrJmxQ%3D\" rel=\"nofollow\">zimug.com<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042345021\">https:\/\/segmentfault.com\/a\/1190000042345021<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u65f6\u95f4\u8f6e\u7b97\u6cd5\u7b80\u4ecb \u4e3a\u4e86\u5927\u5bb6\u80fd\u591f\u7406\u89e3\u4e0b\u6587\u4e2d\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u5148\u6765\u7b80\u5355\u4e86\u89e3\u4e00\u4e0bnetty\u65f6\u95f4\u8f6e\u7b97\u6cd5\u7684\u6838\u5fc3\u539f\u7406\u65f6\u95f4\u8f6e\u7b97\u6cd5 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006261","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006261","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"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006261"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006261\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}