{"id":1684,"date":"2025-12-26T23:27:13","date_gmt":"2025-12-26T15:27:13","guid":{"rendered":"https:\/\/eve2333.top\/?p=1684"},"modified":"2025-12-26T23:56:27","modified_gmt":"2025-12-26T15:56:27","slug":"%e5%8a%a8%e6%80%81%e7%ba%bf%e7%a8%8b%e6%b1%a0onethread%e7%b3%bb%e7%bb%9f-%e7%ac%ac%e5%8d%81%e9%83%a8%e5%88%86-%e7%ba%bf%e7%a8%8b%e6%b1%a0%e5%91%8a%e8%ad%a6%e9%a2%91%e7%8e%87%e9%99%90","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=1684","title":{"rendered":"\u52a8\u6001\u7ebf\u7a0b\u6c60oneThread\u7cfb\u7edf \u2014 \u7b2c\u5341\u90e8\u5206 \u7ebf\u7a0b\u6c60\u544a\u8b66\u9891\u7387\u9650\u5236"},"content":{"rendered":"\n<p>\u8fd9\u662f\u4e00\u7bc7\u5173\u4e8e <strong>OneThread \u52a8\u6001\u7ebf\u7a0b\u6c60\u6846\u67b6\u4e2d\u201c\u544a\u8b66\u9650\u6d41\u673a\u5236\u201d<\/strong> \u7684\u6df1\u5ea6\u6280\u672f\u89e3\u6790\u3002\u57fa\u4e8e\u4f60\u63d0\u4f9b\u7684\u76ee\u5f55\u7ed3\u6784\u548c\u6587\u6863\u5185\u5bb9\uff0c\u6211\u5c06\u4ece<strong>\u4e1a\u52a1\u75db\u70b9\u3001\u67b6\u6784\u8bbe\u8ba1\u3001\u7b97\u6cd5\u5b9e\u73b0\u3001\u5e76\u53d1\u7ec6\u8282\u3001\u6027\u80fd\u4f18\u5316\u3001\u4ee5\u53ca\u8bbe\u8ba1\u6a21\u5f0f<\/strong>\u516d\u4e2a\u7ef4\u5ea6\uff0c\u4e3a\u4f60\u8fdb\u884c\u201c\u901a\u900f\u201d\u7684\u62c6\u89e3\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u5bf9\u73b0\u6709\u4ee3\u7801\u7684\u89e3\u91ca\uff0c\u66f4\u662f\u5bf9<strong>\u4e2d\u95f4\u4ef6\u5f00\u53d1\u601d\u7ef4<\/strong>\u7684\u4e00\u6b21\u6df1\u5ea6\u590d\u76d8\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">OneThread \u544a\u8b66\u9650\u6d41\u673a\u5236\u6df1\u5ea6\u89e3\u6790<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e00\u90e8\u5206\uff1a\u4e1a\u52a1\u75db\u70b9\u2014\u2014\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u201c\u544a\u8b66\u9650\u6d41\u201d\uff1f<\/h2>\n\n\n\n<p>\u5728\u5206\u5e03\u5f0f\u9ad8\u5e76\u53d1\u7cfb\u7edf\u4e2d\uff0c\u7ebf\u7a0b\u6c60\u662f\u8d44\u6e90\u8c03\u5ea6\u7684\u6838\u5fc3\u3002\u5f53\u7cfb\u7edf\u906d\u9047\u6d41\u91cf\u6d2a\u5cf0\u6216\u4f9d\u8d56\u670d\u52a1\u6545\u969c\u65f6\uff0c\u7ebf\u7a0b\u6c60\u5f80\u5f80\u662f\u7b2c\u4e00\u4e2a\u201c\u5d29\u6e83\u201d\u6216\u201c\u62a5\u8b66\u201d\u7684\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 \u544a\u8b66\u98ce\u66b4\u7684\u5f62\u6210\u903b\u8f91<\/h3>\n\n\n\n<p>\u5047\u8bbe\u4f60\u7684\u7cfb\u7edf\u6709\u4e00\u4e2a\u6838\u5fc3\u7ebf\u7a0b\u6c60 <code>OrderProcessPool<\/code>\uff0c\u53c2\u6570\u914d\u7f6e\u4e3a\uff1a\u6838\u5fc3\u7ebf\u7a0b 50\uff0c\u961f\u5217 100\u3002<br>\u5f53\u6570\u636e\u5e93\u53d1\u751f\u6b7b\u9501\u6216\u6162\u67e5\u8be2\u65f6\uff0c\u7ebf\u7a0b\u6c60\u4efb\u52a1\u5904\u7406\u53d8\u6162\uff0c\u961f\u5217\u8fc5\u901f\u5806\u79ef\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65f6\u523b T1<\/strong>\uff1a\u961f\u5217\u8fbe\u5230 80%\uff0c\u89e6\u53d1\u201c\u961f\u5217\u5806\u79ef\u544a\u8b66\u201d\u3002<\/li>\n\n\n\n<li><strong>\u65f6\u523b T1+10ms<\/strong>\uff1a\u53c8\u6709\u65b0\u8bf7\u6c42\u8fdb\u6765\uff0c\u961f\u5217\u4f9d\u7136 > 80%\uff0c\u518d\u6b21\u89e6\u53d1\u544a\u8b66\u3002<\/li>\n\n\n\n<li><strong>\u65f6\u523b T1+20ms<\/strong>\uff1a\u89e6\u53d1\u62d2\u7edd\u7b56\u7565\uff0c\u89e6\u53d1\u201c\u62d2\u7edd\u7b56\u7565\u544a\u8b66\u201d\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u5982\u679c\u4f60\u7684 QPS \u662f 1000\uff0c\u4e14\u6ca1\u6709\u9650\u6d41\u673a\u5236\uff0c\u90a3\u4e48\u5728 1 \u5206\u949f\u5185\uff0c\u8fd0\u7ef4\u4eba\u5458\u7684\u9489\u9489\u53ef\u80fd\u4f1a\u6536\u5230\u51e0\u4e07\u6761\u91cd\u590d\u7684\u544a\u8b66\u4fe1\u606f\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 \u9020\u6210\u7684\u540e\u679c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u72fc\u6765\u4e86\u6548\u5e94\uff08\u544a\u8b66\u75b2\u52b3\uff09<\/strong>\uff1a\u8fd0\u7ef4\u4eba\u5458\u4f1a\u56e0\u4e3a\u6d88\u606f\u592a\u591a\u800c\u9009\u62e9\u201c\u5c4f\u853d\u201d\u6216\u201c\u65e0\u89c6\u201d\uff0c\u5bfc\u81f4\u771f\u6b63\u5173\u952e\u7684\u62a5\u9519\uff08\u5982 OOM \u6216 \u673a\u5668\u5b95\u673a\uff09\u88ab\u6df9\u6ca1\u3002<\/li>\n\n\n\n<li><strong>\u7cfb\u7edf\u8d44\u6e90\u96ea\u5d29<\/strong>\uff1a\u53d1\u9001\u544a\u8b66\u672c\u8eab\u662f\u9700\u8981\u6d88\u8017 CPU\u3001\u5185\u5b58\u548c\u7f51\u7edc IO \u7684\u3002\u5728\u7cfb\u7edf\u5df2\u7ecf\u8106\u5f31\u7684\u65f6\u5019\uff0c\u9ad8\u9891\u6784\u5efa\u544a\u8b66\u5bf9\u8c61\u3001\u5e8f\u5217\u5316\u3001\u53d1\u8d77 HTTP \u8bf7\u6c42\uff0c\u53cd\u800c\u53ef\u80fd\u6210\u4e3a\u538b\u6b7b\u7cfb\u7edf\u7684\u6700\u540e\u4e00\u6839\u7a3b\u8349\u3002<\/li>\n\n\n\n<li><strong>\u8d39\u7528\u6210\u672c<\/strong>\uff1a\u77ed\u4fe1\u3001\u7535\u8bdd\u7b49\u901a\u77e5\u6e20\u9053\u901a\u5e38\u662f\u6309\u6761\u6536\u8d39\u7684\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56e0\u6b64\uff0c<strong>\u201c\u544a\u8b66\u9650\u6d41\u201d\u4e0d\u662f\u9526\u4e0a\u6dfb\u82b1\uff0c\u800c\u662f\u76d1\u63a7\u7cfb\u7edf\u7684\u6838\u5fc3\u4fdd\u547d\u673a\u5236\u3002<\/strong><\/p>\n\n\n\n<p>oneThread&nbsp;\u7684\u8bbe\u8ba1\u76ee\u6807\u975e\u5e38\u660e\u786e\uff1a<strong>\u5728\u56fa\u5b9a\u7684\u65f6\u95f4\u7a97\u53e3\u5185\uff0c\u540c\u4e00\u7ebf\u7a0b\u6c60\u7684\u540c\u4e00\u7c7b\u578b\u6545\u969c\uff0c\u53ea\u5141\u8bb8\u53d1\u9001\u4e00\u6b21\u544a\u8b66\u3002<\/strong><\/p>\n\n\n\n<p>\u8fd9\u9700\u8981\u89e3\u51b3\u4e09\u4e2a\u6838\u5fc3\u6280\u672f\u95ee\u9898\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bc6\u522b<\/strong>\uff1a\u5982\u4f55\u552f\u4e00\u6807\u8bc6\u4e00\u7c7b\u544a\u8b66\uff1f<\/li>\n\n\n\n<li><strong>\u9650\u6d41<\/strong>\uff1a\u5982\u4f55\u9ad8\u6548\u3001\u7ebf\u7a0b\u5b89\u5168\u5730\u8ba1\u7b97\u65f6\u95f4\u7a97\u53e3\uff1f<\/li>\n\n\n\n<li><strong>\u89e3\u8026<\/strong>\uff1a\u5982\u4f55\u8ba9\u4e1a\u52a1\u903b\u8f91\u4e0d\u88ab\u544a\u8b66\u903b\u8f91\u6c61\u67d3\uff1f<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728&nbsp;oneThread&nbsp;\u7684\u4ee3\u7801\u7ed3\u6784\u4e2d\uff0ccore\/src\/main\/java\/com\/nageoffer\/onethread\/core\/notification&nbsp;\u5305\u4e0b\u627f\u8f7d\u4e86\u901a\u77e5\u6a21\u5757\u7684\u6838\u5fc3\u903b\u8f91\u3002\u8fd9\u91cc\u91c7\u7528\u4e86\u7ecf\u5178\u7684&nbsp;<strong>\u7b80\u5355\u5de5\u5382\u6a21\u5f0f\uff08Simple Factory Pattern\uff09<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u4e3a\u4ec0\u4e48\u9009\u62e9\u7b80\u5355\u5de5\u5382\uff1f<\/h3>\n\n\n\n<p>\u5728\u901a\u77e5\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4e2d\uff0c\u6211\u4eec\u9762\u4e34\u591a\u6e20\u9053\u9002\u914d\u7684\u95ee\u9898\u3002\u7528\u6237\u53ef\u80fd\u914d\u7f6e\u4e86\u9489\u9489\u3001\u4f01\u5fae\u3001\u98de\u4e66\uff0c\u751a\u81f3\u81ea\u5b9a\u4e49\u7684 HTTP \u56de\u8c03\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4e0d\u4f7f\u7528\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u53d8\u6210\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (\"DING\".equals(platform)) {\n    sendDingTalk(msg);\n} else if (\"WECHAT\".equals(platform)) {\n    sendWeChat(msg);\n} else if (\"LARK\".equals(platform)) {\n    sendLark(msg);\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u4ee3\u7801\u8fdd\u53cd\u4e86&nbsp;<strong>\u5f00\u95ed\u539f\u5219\uff08Open\/Closed Principle\uff09<\/strong>\uff1a\u6bcf\u6b21\u65b0\u589e\u6e20\u9053\u90fd\u8981\u4fee\u6539\u6838\u5fc3\u903b\u8f91\uff0c\u4e14&nbsp;if-else&nbsp;\u96be\u4ee5\u7ef4\u62a4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u63a5\u53e3\u62bd\u8c61\uff1aNotifierService<\/h3>\n\n\n\n<p><strong>\u7b80\u5355\u5de5\u5382\u6a21\u5f0f<\/strong> \uff08Simple Factory Pattern\uff09\u662f\u4e00\u79cd\u521b\u5efa\u578b\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u521b\u5efa\u5bf9\u8c61\u7684\u6700\u4f73\u65b9\u5f0f\u3002\u5728\u7b80\u5355\u5de5\u5382\u6a21\u5f0f\u4e2d\uff0c\u6211\u4eec\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u4e0d\u4f1a\u5bf9\u5ba2\u6237\u7aef\u66b4\u9732\u521b\u5efa\u903b\u8f91\uff0c\u800c\u662f\u901a\u8fc7\u4e00\u4e2a\u5171\u540c\u7684\u63a5\u53e3\u6765\u6307\u5411\u65b0\u521b\u5efa\u7684\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>oneThread&nbsp;\u5b9a\u4e49\u4e86\u9876\u5c42\u63a5\u53e3&nbsp;NotifierService\uff0c\u5b83\u89c4\u8303\u4e86\u6240\u6709\u901a\u77e5\u6e20\u9053\u5fc5\u987b\u5177\u5907\u7684\u884c\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sendChangeMessage\uff1a\u914d\u7f6e\u53d8\u66f4\u901a\u77e5\u3002<\/li>\n\n\n\n<li>sendAlarmMessage\uff1a\u544a\u8b66\u901a\u77e5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u662f\u4e00\u79cd&nbsp;<strong>\u7b56\u7565\u6a21\u5f0f\uff08Strategy Pattern\uff09<\/strong>&nbsp;\u7684\u96cf\u5f62\uff0c\u4e0d\u540c\u7684\u5b9e\u73b0\u7c7b\uff08\u5982&nbsp;DingTalkMessageService\uff09\u5c01\u88c5\u4e86\u4e0d\u540c\u5e73\u53f0\u7684 API \u8c03\u7528\u7ec6\u8282\uff08HTTP \u8bf7\u6c42\u3001JSON \u7ed3\u6784\u3001\u9274\u6743\u903b\u8f91\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u8c03\u5ea6\u6838\u5fc3\uff1aNotifierDispatcher<\/h3>\n\n\n\n<p>NotifierDispatcher&nbsp;\u65e2\u662f\u8c03\u5ea6\u5668\uff0c\u4e5f\u626e\u6f14\u4e86\u5de5\u5382\u7684\u89d2\u8272\u3002codeJava<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class NotifierDispatcher implements NotifierService {\n\u200b\n    private static final Map&lt;String, NotifierService> NOTIFIER_SERVICE_MAP = new HashMap&lt;>();\n\u200b\n    static {\n        \/\/ \u5728\u5de5\u5382\u4e2d\u6ce8\u518c\u4e0d\u540c\u7684\u901a\u77e5\u5b9e\u73b0\n        NOTIFIER_SERVICE_MAP.put(\"DING\", new DingTalkMessageService());\n        \/\/ \u540e\u7eed\u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u5176\u4ed6\u901a\u77e5\u6e20\u9053\n        \/\/ NOTIFIER_SERVICE_MAP.put(\"WECHAT\", new WeChatMessageService());\n        \/\/ NOTIFIER_SERVICE_MAP.put(\"EMAIL\", new EmailMessageService());\n    }\n\u200b\n    @Override\n    public void sendChangeMessage(ThreadPoolConfigChangeDTO configChange) {\n        getNotifierService().ifPresent(service -> \n            service.sendChangeMessage(configChange));\n    }\n\u200b\n    @Override\n    public void sendWebChangeMessage(WebThreadPoolConfigChangeDTO configChange) {\n        getNotifierService().ifPresent(service -> \n            service.sendWebChangeMessage(configChange));\n    }\n\u200b\n    @Override\n    public void sendAlarmMessage(ThreadPoolAlarmNotifyDTO alarm) {\n        getNotifierService().ifPresent(service -> {\n            \/\/ \u5728\u53d1\u9001\u544a\u8b66\u524d\u8fdb\u884c\u9891\u7387\u68c0\u67e5\n            boolean allowSend = AlarmRateLimiter.allowAlarm(\n                    alarm.getThreadPoolId(),\n                    alarm.getAlarmType(),\n                    alarm.getInterval()\n            );\n\u200b\n            \/\/ \u53ea\u6709\u901a\u8fc7\u9650\u6d41\u68c0\u67e5\u624d\u53d1\u9001\u544a\u8b66\n            if (allowSend) {\n                service.sendAlarmMessage(alarm);\n            }\n        });\n    }\n\u200b\n    \/**\n     * \u6839\u636e\u914d\u7f6e\u83b7\u53d6\u5bf9\u5e94\u7684\u901a\u77e5\u670d\u52a1\u5b9e\u73b0\n     * \u7b80\u5355\u5de5\u5382\u6a21\u5f0f\u7684\u6838\u5fc3\u65b9\u6cd5\n     *\/\n    private Optional&lt;NotifierService> getNotifierService() {\n        return Optional.ofNullable(BootstrapConfigProperties.getInstance().getNotifyPlatforms())\n                .map(BootstrapConfigProperties.NotifyPlatformsConfig::getPlatform)\n                .map(platform -> NOTIFIER_SERVICE_MAP.get(platform));\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u8bbe\u8ba1\u4eae\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9759\u6001\u6ce8\u518c<\/strong>\uff1a\u5229\u7528\u00a0static\u00a0\u4ee3\u7801\u5757\u5728\u7c7b\u52a0\u8f7d\u65f6\u5b8c\u6210\u670d\u52a1\u6ce8\u518c\uff0c\u907f\u514d\u4e86\u6bcf\u6b21\u53d1\u9001\u90fd\u521b\u5efa\u5b9e\u4f8b\u7684\u5f00\u9500\u3002<\/li>\n\n\n\n<li><strong>\u7edf\u4e00\u5165\u53e3<\/strong>\uff1a\u4e0a\u5c42\u4e1a\u52a1\uff08\u5982\u00a0ThreadPoolAlarmChecker\uff09\u4e0d\u9700\u8981\u77e5\u9053\u5177\u4f53\u53d1\u9001\u7ed9\u8c01\uff0c\u53ea\u9700\u8981\u8c03\u7528\u00a0Dispatcher\u3002<\/li>\n\n\n\n<li><strong>\u88c5\u9970\u5668\u903b\u8f91<\/strong>\uff1aDispatcher\u00a0\u5e76\u4e0d\u4ec5\u4ec5\u662f\u8f6c\u53d1\uff0c\u5b83\u8fd8\u5728\u8f6c\u53d1\u524d\u7ec7\u5165\u4e86\u201c\u9650\u6d41\u903b\u8f91\u201d\u3002\u8fd9\u662f\u5178\u578b\u7684\u00a0<strong>\u4ee3\u7406\u6a21\u5f0f\uff08Proxy Pattern\uff09<\/strong>\u00a0\u6216\u00a0<strong>\u88c5\u9970\u5668\u6a21\u5f0f\uff08Decorator Pattern\uff09<\/strong>\u00a0\u7684\u601d\u60f3\u2014\u2014\u5bf9\u539f\u6709\u529f\u80fd\u8fdb\u884c\u589e\u5f3a\uff08\u589e\u52a0\u4e86\u9650\u6d41\u63a7\u5236\uff09\uff0c\u800c\u4e0d\u6539\u53d8\u539f\u6709\u63a5\u53e3\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5b9e\u73b0\u4e00\u4e2a\u901a\u77e5\u8c03\u5ea6\u5668\uff0c\u4f5c\u4e3a\u7b80\u5355\u5de5\u5382\uff0c\u8d1f\u8d23\u6839\u636e\u914d\u7f6e\u521b\u5efa\u5e76\u8fd4\u56de\u5408\u9002\u7684\u901a\u77e5\u670d\u52a1\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\npublic class NotifierDispatcher implements NotifierService {\n\n    private static final Map&lt;String, NotifierService> NOTIFIER_SERVICE_MAP = new HashMap&lt;>();\n\n    static {\n        \/\/ \u5728\u5de5\u5382\u4e2d\u6ce8\u518c\u4e0d\u540c\u7684\u901a\u77e5\u5b9e\u73b0\n        NOTIFIER_SERVICE_MAP.put(\"DING\", new DingTalkMessageService());\n        \/\/ \u540e\u7eed\u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u5176\u4ed6\u901a\u77e5\u6e20\u9053\n        \/\/ NOTIFIER_SERVICE_MAP.put(\"WECHAT\", new WeChatMessageService());\n        \/\/ NOTIFIER_SERVICE_MAP.put(\"EMAIL\", new EmailMessageService());\n    }\n\n    @Override\n    public void sendChangeMessage(ThreadPoolConfigChangeDTO configChange) {\n        getNotifierService().ifPresent(service ->\n                service.sendChangeMessage(configChange));\n    }\n\n    @Override\n    public void sendWebChangeMessage(WebThreadPoolConfigChangeDTO configChange) {\n        getNotifierService().ifPresent(service ->\n                service.sendWebChangeMessage(configChange));\n    }\n\n    @Override\n    public void sendAlarmMessage(ThreadPoolAlarmNotifyDTO alarm) {\n        getNotifierService().ifPresent(service -> {\n            \/\/ \u5728\u53d1\u9001\u544a\u8b66\u524d\u8fdb\u884c\u9891\u7387\u68c0\u67e5\n            boolean allowSend = AlarmRateLimiter.allowAlarm(\n                    alarm.getThreadPoolId(),\n                    alarm.getAlarmType(),\n                    alarm.getInterval()\n            );\n\n            \/\/ \u53ea\u6709\u901a\u8fc7\u9650\u6d41\u68c0\u67e5\u624d\u53d1\u9001\u544a\u8b66\n            if (allowSend) {\n                service.sendAlarmMessage(alarm);\n            }\n        });\n    }\n\n    \/**\n     * \u6839\u636e\u914d\u7f6e\u83b7\u53d6\u5bf9\u5e94\u7684\u901a\u77e5\u670d\u52a1\u5b9e\u73b0\n     * \u7b80\u5355\u5de5\u5382\u6a21\u5f0f\u7684\u6838\u5fc3\u65b9\u6cd5\n     *\/\n    private Optional&lt;NotifierService> getNotifierService() {\n        return Optional.ofNullable(BootstrapConfigProperties.getInstance().getNotifyPlatforms())\n                .map(BootstrapConfigProperties.NotifyPlatformsConfig::getPlatform)\n                .map(platform -> NOTIFIER_SERVICE_MAP.get(platform));\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e8c\u90e8\u5206\uff1a\u6838\u5fc3\u7b97\u6cd5\u2014\u2014\u56fa\u5b9a\u65f6\u95f4\u7a97\u53e3\u9650\u6d41\u7684\u8bbe\u8ba1\u4e0e\u53d6\u820d<\/h2>\n\n\n\n<p>OneThread \u9009\u62e9\u4e86<strong>\u56fa\u5b9a\u65f6\u95f4\u7a97\u53e3\u7b97\u6cd5\uff08Fixed Time Window\uff09<\/strong>\u3002\u5728\u5206\u5e03\u5f0f\u9650\u6d41\u4e2d\uff0c\u5e38\u89c1\u7684\u8fd8\u6709\u6ed1\u52a8\u7a97\u53e3\u3001\u4ee4\u724c\u6876\u3001\u6f0f\u6876\u7b97\u6cd5\u3002\u4e3a\u4ec0\u4e48\u8fd9\u91cc\u9009\u6700\u7b80\u5355\u7684\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"885\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766758990-image.png\" alt=\"\" class=\"wp-image-1691\" style=\"width:335px;height:auto\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766758990-image.png 691w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766758990-image-234x300.png 234w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u7b97\u6cd5\u9009\u578b\u903b\u8f91<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4ee4\u724c\u6876\/\u6f0f\u6876<\/strong>\uff1a\u4e3b\u8981\u7528\u4e8e<strong>\u6d41\u91cf\u6574\u5f62<\/strong>\uff08\u8ba9\u8bf7\u6c42\u5e73\u6ed1\u5904\u7406\uff09\uff0c\u5bf9\u4e8e\u201c\u544a\u8b66\u201d\u8fd9\u79cd<strong>\u4f4e\u9891\u7a81\u53d1<\/strong>\u573a\u666f\uff0c\u4e0d\u9700\u8981\u5e73\u6ed1\uff0c\u53ea\u9700\u8981\u201c\u53bb\u91cd\u201d\u3002<\/li>\n\n\n\n<li><strong>\u6ed1\u52a8\u7a97\u53e3<\/strong>\uff1a\u7cbe\u5ea6\u9ad8\uff0c\u4f46\u5b9e\u73b0\u590d\u6742\uff0c\u9700\u8981\u5b58\u50a8\u591a\u4e2a\u65f6\u95f4\u683c\uff0c\u5185\u5b58\u5360\u7528\u7565\u9ad8\u3002<\/li>\n\n\n\n<li><strong>\u56fa\u5b9a\u7a97\u53e3<\/strong>\uff1a\u903b\u8f91\u6700\u7b80\u5355\uff0c\u5185\u5b58\u5360\u7528\u6700\u5c0f\uff08KV\u7ed3\u6784\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>OneThread \u7684\u7b56\u7565<\/strong>\uff1a<strong>\u5728 <code>Interval<\/code>\uff08\u4f8b\u5982 5 \u5206\u949f\uff09\u5185\uff0c\u540c\u4e00\u4e2a\u7ebf\u7a0b\u6c60\u7684\u540c\u4e00\u79cd\u544a\u8b66\uff0c\u53ea\u53d1\u4e00\u6b21\u3002\u4e3a\u6bcf\u4e2a\"\u7ebf\u7a0b\u6c60ID + \u544a\u8b66\u7c7b\u578b\"\u7684\u7ec4\u5408\u7ef4\u62a4\u4e00\u4e2a\u65f6\u95f4\u6233\u8bb0\u5f55\uff1b\u5f53\u65b0\u544a\u8b66\u5230\u8fbe\u65f6\uff0c\u68c0\u67e5\u8ddd\u79bb\u4e0a\u6b21\u53d1\u9001\u662f\u5426\u8d85\u8fc7\u914d\u7f6e\u7684\u65f6\u95f4\u95f4\u9694\uff1b\u5982\u679c\u8d85\u8fc7\u95f4\u9694\u65f6\u95f4\uff0c\u5141\u8bb8\u53d1\u9001\u5e76\u66f4\u65b0\u65f6\u95f4\u6233\uff1b\u5426\u5219\u62d2\u7edd\u53d1\u9001<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u6570\u636e\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u7cfb\u7edf\u7ef4\u62a4\u4e86\u4e00\u4e2a\u5168\u5c40\u7684\u9759\u6001\u7f13\u5b58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Key: \u552f\u4e00\u6807\u8bc6\uff08\u7ebf\u7a0b\u6c60ID + \u544a\u8b66\u7c7b\u578b\uff09\n\/\/ Value: \u4e0a\u6b21\u6210\u529f\u53d1\u9001\u544a\u8b66\u7684\u65f6\u95f4\u6233\nprivate static final Map&lt;String, Long&gt; ALARM_RECORD = new ConcurrentHashMap&lt;&gt;();<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Key \u7684\u8bbe\u8ba1<\/strong>\uff1a<code>threadPoolId + \"|\" + alarmType<\/code>\u3002\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff1a<code>order-pool|REJECT<\/code> \u548c <code>order-pool|QUEUE_FULL<\/code> \u662f\u4e24\u4e2a\u72ec\u7acb\u7684 Key\uff0c\u4e92\u4e0d\u5f71\u54cd\u3002\u8fd9\u610f\u5473\u7740\u201c\u62d2\u7edd\u201d\u548c\u201c\u5806\u79ef\u201d\u53ef\u4ee5\u540c\u65f6\u53d1\u751f\u5e76\u5206\u522b\u62a5\u8b66\uff0c\u7b26\u5408\u4e1a\u52a1\u76f4\u89c9\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Value \u7684\u8bbe\u8ba1<\/strong>\uff1a\u5b58\u50a8<code>LastTime<\/code>\uff0c\u7528\u4e8e\u4e0e <code>CurrentTime<\/code> \u5bf9\u6bd4\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"289\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766759528-image-1024x289.png\" alt=\"\" class=\"wp-image-1695\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766759528-image-1024x289.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766759528-image-300x85.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766759528-image-768x216.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766759528-image.png 1125w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e09\u90e8\u5206\uff1a\u5e76\u53d1\u7f16\u7a0b\u6df1\u5ea6\u89e3\u6790\u2014\u2014ConcurrentHashMap \u7684\u539f\u5b50\u6027\u5999\u7528<\/h2>\n\n\n\n<p>\u8fd9\u90e8\u5206\u4ee3\u7801\u770b\u4f3c\u7b80\u5355\uff0c\u5b9e\u5219\u5305\u542b\u4e86\u9ad8\u5e76\u53d1\u7f16\u7a0b\u7684\u7cbe\u9ad3\u3002\u8bf7\u770b\u8fd9\u6bb5\u6838\u5fc3\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public static boolean allowAlarm(String threadPoolId, String alarmType, int intervalMinutes) {\n    String key = buildKey(threadPoolId, alarmType);\n    long currentTime = System.currentTimeMillis();\n    long intervalMillis = intervalMinutes * 60 * 1000L;\n\n    \/\/ \u6838\u5fc3\u5e76\u53d1\u903b\u8f91\n    return ALARM_RECORD.compute(key, (k, lastTime) -&gt; {\n        \/\/ 1. \u5982\u679c\u6ca1\u6709\u8bb0\u5f55 (\u9996\u6b21\u544a\u8b66) -&gt; \u5141\u8bb8\u53d1\u9001\uff0c\u66f4\u65b0\u65f6\u95f4\n        \/\/ 2. \u5982\u679c\u5f53\u524d\u65f6\u95f4 - \u4e0a\u6b21\u65f6\u95f4 &gt; \u95f4\u9694 (\u8fc7\u671f) -&gt; \u5141\u8bb8\u53d1\u9001\uff0c\u66f4\u65b0\u65f6\u95f4\n        if (lastTime == null || (currentTime - lastTime) &gt; intervalMillis) {\n            return currentTime; \n        }\n        \/\/ 3. \u5426\u5219 (\u8fd8\u5728\u51b7\u5374\u671f\u5185) -&gt; \u4e0d\u66f4\u65b0\uff0c\u8fd4\u56de\u65e7\u65f6\u95f4\n        return lastTime; \n    }) == currentTime; \/\/ \u5224\u65ad\u8fd4\u56de\u503c\u662f\u5426\u88ab\u66f4\u65b0\u4e3a\u5f53\u524d\u65f6\u95f4\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u4e3a\u4ec0\u4e48\u4e0d\u7528 <code>get()<\/code> \u7136\u540e <code>put()<\/code>\uff1f<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u5199\u6210\u8fd9\u6837\uff0c\u5c31\u662f<strong>\u7ebf\u7a0b\u4e0d\u5b89\u5168<\/strong>\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u9519\u8bef\u793a\u8303\nLong lastTime = map.get(key);\nif (System.currentTimeMillis() - lastTime &gt; interval) {\n    map.put(key, System.currentTimeMillis()); \/\/ \u591a\u7ebf\u7a0b\u4e0b\uff0c\u8fd9\u91cc\u53ef\u80fd\u88ab\u6267\u884c\u591a\u6b21\n    return true;\n}<\/code><\/pre>\n\n\n\n<p>\u5728\u9ad8\u5e76\u53d1\u4e0b\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u53ef\u80fd\u540c\u65f6\u8bfb\u5230\u65e7\u7684 <code>lastTime<\/code>\uff0c\u540c\u65f6\u5224\u65ad\u8fc7\u671f\uff0c\u540c\u65f6\u5199\u5165\u65b0\u65f6\u95f4\uff0c\u5bfc\u81f4\u77ed\u65f6\u95f4\u5185\u53d1\u51fa\u4e24\u6761\u544a\u8b66\u3002<strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4<\/strong> <code>long currentTime = System.currentTimeMillis()<\/code>\uff1b<strong>\u8ba1\u7b97\u65f6\u95f4\u95f4\u9694<\/strong>\uff0c\u5c06\u5206\u949f\u8f6c\u6362\u4e3a\u6beb\u79d2 <code>intervalMinutes * 60 * 1000L<\/code>\uff1b<\/p>\n\n\n\n<p>\u5982\u679c\u7f13\u5b58\u4e2d\u6ca1\u6709\u8bb0\u5f55\uff08<code>lastTime == null<\/code>\uff09\uff0c\u8bf4\u660e\u662f\u9996\u6b21\u544a\u8b66\uff0c\u5141\u8bb8\u53d1\u9001\uff1b\u5982\u679c\u8ddd\u79bb\u4e0a\u6b21\u544a\u8b66\u65f6\u95f4\u8d85\u8fc7\u95f4\u9694\uff08<code>currentTime - lastTime > intervalMillis<\/code>\uff09\uff0c\u5141\u8bb8\u53d1\u9001\uff1b\u5426\u5219\uff0c\u4fdd\u6301\u539f\u6709\u65f6\u95f4\u6233\uff0c\u62d2\u7edd\u53d1\u9001\u3002\u901a\u8fc7\u6bd4\u8f83 <code>compute<\/code> \u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u4e0e\u5f53\u524d\u65f6\u95f4\u6765\u5224\u65ad\u662f\u5426\u5141\u8bb8\u53d1\u9001\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 <code>compute<\/code> \u65b9\u6cd5\u7684\u539f\u5b50\u6027\u4fdd\u8bc1<\/h3>\n\n\n\n<p><code>ConcurrentHashMap.compute(key, remappingFunction)<\/code> \u662f JDK 1.8 \u63d0\u4f9b\u7684\u4e00\u4e2a<strong>\u539f\u5b50\u64cd\u4f5c<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b83\u5229\u7528\u4e86 <code>ConcurrentHashMap<\/code> \u5185\u90e8\u7684\u5206\u6bb5\u9501\uff08Node \u7c92\u5ea6\u7684 <code>synchronized<\/code> \u6216 CAS\uff09\u3002<\/li>\n\n\n\n<li>\u5728 <code>remappingFunction<\/code> \u6267\u884c\u671f\u95f4\uff0c\u5176\u4ed6\u7ebf\u7a0b\u9488\u5bf9\u540c\u4e00\u4e2a Key \u7684\u4fee\u6539\u4f1a\u88ab\u963b\u585e\u3002<\/li>\n\n\n\n<li>\u8fd9\u4fdd\u8bc1\u4e86\uff1a<strong>\u5728\u540c\u4e00\u7eb3\u79d2\u5185\uff0c\u65e0\u8bba\u6709\u591a\u5c11\u4e2a\u7ebf\u7a0b\u89e6\u53d1\u540c\u4e00\u4e2a\u544a\u8b66\uff0c\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u8fdb\u5165 Lambda \u8868\u8fbe\u5f0f\u5e76\u6210\u529f\u66f4\u65b0\u65f6\u95f4\u6233\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u8fd4\u56de\u503c\u5224\u65ad\u6280\u5de7<\/h3>\n\n\n\n<p>\u4ee3\u7801\u6700\u540e\u901a\u8fc7 <code>== currentTime<\/code> \u6765\u5224\u65ad\u662f\u5426\u62ff\u5230\u4e86\u201c\u53d1\u9001\u6743\u201d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c Lambda \u8fd4\u56de\u4e86 <code>currentTime<\/code>\uff0c\u8bf4\u660e\u66f4\u65b0\u6210\u529f\uff0c\u5141\u8bb8\u53d1\u9001\u3002<\/li>\n\n\n\n<li>\u5982\u679c Lambda \u8fd4\u56de\u4e86 <code>lastTime<\/code>\uff0c\u8bf4\u660e\u672a\u66f4\u65b0\uff0c<code>lastTime != currentTime<\/code>\uff0c\u62d2\u7edd\u53d1\u9001\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"611\" src=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766760942-image-1024x611.png\" alt=\"\" class=\"wp-image-1697\" srcset=\"https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766760942-image-1024x611.png 1024w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766760942-image-300x179.png 300w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766760942-image-768x458.png 768w, https:\/\/eve2333.top\/wp-content\/uploads\/2025\/12\/1766760942-image.png 1444w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u56db\u90e8\u5206\uff1a\u6027\u80fd\u4f18\u5316\u2014\u2014Supplier \u51fd\u6570\u5f0f\u63a5\u53e3\u4e0e\u5ef6\u8fdf\u52a0\u8f7d<\/h2>\n\n\n\n<p>\u8fd9\u662f OneThread \u6846\u67b6\u4e2d\u975e\u5e38\u4eae\u773c\u7684\u4e00\u4e2a\u8bbe\u8ba1\u7ec6\u8282\uff0c\u4f53\u73b0\u4e86\u4f5c\u8005\u5bf9<strong>JDK \u6e90\u7801\u7684\u6df1\u523b\u7406\u89e3<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u75db\u70b9\uff1a\u7ebf\u7a0b\u6c60\u76d1\u63a7\u7684\u6027\u80fd\u5f00\u9500<\/h3>\n\n\n\n<p>\u83b7\u53d6\u7ebf\u7a0b\u6c60\u7684\u72b6\u6001\u5e76\u4e0d\u662f\u201c\u514d\u8d39\u201d\u7684\u3002\u4ee5 JDK \u6807\u51c6\u7684 <code>ThreadPoolExecutor<\/code> \u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>executor.getActiveCount()\uff1a\u5728&nbsp;ThreadPoolExecutor&nbsp;\u6e90\u7801\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u83b7\u53d6&nbsp;mainLock&nbsp;\u5168\u5c40\u9501\u6216\u8005\u904d\u5386 Worker \u96c6\u5408\uff08\u53d6\u51b3\u4e8e JDK \u7248\u672c\u548c\u5177\u4f53\u5b9e\u73b0\uff09\uff0c\u867d\u7136\u5f00\u9500\u4e0d\u5927\uff0c\u4f46\u5728\u9ad8\u9891\u544a\u8b66\u68c0\u6d4b\u4e0b\uff0c\u9891\u7e41\u83b7\u53d6\u8fd9\u4e9b\u9501\u4f1a\u5f71\u54cd\u7ebf\u7a0b\u6c60\u672c\u8eab\u7684\u4efb\u52a1\u5904\u7406\u6027\u80fd\u3002<\/li>\n\n\n\n<li>InetAddress.getLocalHost()\uff1a\u83b7\u53d6\u672c\u673a IP\uff0c\u53ef\u80fd\u6d89\u53ca DNS \u89e3\u6790\uff0c\u6781\u5176\u8017\u65f6\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5982\u679c\u6211\u4eec\u5728\u201c\u9650\u6d41\u68c0\u67e5\u201d\u4e4b\u524d\u5c31\u7ec4\u88c5\u597d\u6240\u6709\u7684\u544a\u8b66\u4fe1\u606f\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u544a\u8b66\u89e6\u53d1\u3002<\/li>\n\n\n\n<li><strong>\u83b7\u53d6\u9501\uff0c\u8ba1\u7b97\u7ebf\u7a0b\u6c60\u5404\u9879\u6307\u6807\uff08\u8017\u65f6\u3001\u8017CPU\uff09\u3002<\/strong><\/li>\n\n\n\n<li>\u8fdb\u5165 <code>allowAlarm<\/code> \u68c0\u67e5\u3002<\/li>\n\n\n\n<li>\u53d1\u73b0 1 \u79d2\u524d\u521a\u62a5\u8fc7\u8b66 -> <strong>\u62e6\u622a\uff0c\u4e22\u5f03\u6570\u636e\u3002<\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>\u95ee\u9898\uff1a<\/strong>&nbsp;\u5982\u679c\u9650\u6d41\u5668\u51b3\u5b9a<strong>\u4e0d\u53d1\u9001<\/strong>\u544a\u8b66\uff08\u56e0\u4e3a\u8fd8\u5728\u51b7\u5374\u671f\uff09\uff0c\u90a3\u4e48\u6211\u4eec\u63d0\u524d\u8ba1\u7b97\u597d\u7684\u8fd9\u4e9b IP \u5730\u5740\u3001\u7ebf\u7a0b\u6570\u3001\u961f\u5217\u957f\u5ea6\uff0c\u5c82\u4e0d\u662f\u767d\u767d\u6d6a\u8d39\u4e86 CPU \u8d44\u6e90\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u89e3\u51b3\u65b9\u6848\uff1aSupplier \u5ef6\u8fdf\u52a0\u8f7d<\/h3>\n\n\n\n<p>OneThread \u5f15\u5165\u4e86 JDK 8 \u7684 <code>Supplier&lt;T&gt;<\/code> \u63a5\u53e3\uff0c\u5b9e\u73b0\u4e86<strong>Lazy Load\uff08\u61d2\u52a0\u8f7d\uff09<\/strong>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ 1. \u6784\u5efa\u5bf9\u8c61\u65f6\uff0c\u53ea\u586b\u5145 ID \u7b49\u8f7b\u91cf\u6570\u636e\nThreadPoolAlarmNotifyDTO alarm = ThreadPoolAlarmNotifyDTO.builder()\n    .threadPoolId(threadPoolId)\n    .build();\n\n\/\/ 2. \u5c06\u6602\u8d35\u7684\u8ba1\u7b97\u903b\u8f91\u5c01\u88c5\u5728 Supplier \u4e2d\uff0c\u6b64\u65f6\u5e76\u4e0d\u4f1a\u6267\u884c\uff01\nalarm.setSupplier(() -&gt; {\n    \/\/ \u8fd9\u91cc\u9762\u5305\u542b\u83b7\u53d6 ActiveCount\u3001QueueSize \u7b49\u6602\u8d35\u64cd\u4f5c\n    ThreadPoolExecutor executor = holder.getExecutor();\n    return alarm.setCorePoolSize(executor.getCorePoolSize())\n                .setActivePoolSize(executor.getActiveCount()); \/\/ \u6602\u8d35\n});\n\n\/\/ 3. \u4f20\u9012\u7ed9 Dispatcher\nnotifierDispatcher.sendAlarmMessage(alarm);<\/code><\/pre>\n\n\n\n<p>\u5728 <code>NotifierDispatcher<\/code> \u5185\u90e8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ 4. \u5148\u505a\u9650\u6d41\u68c0\u67e5\uff08\u6781\u5feb\uff0c\u7eaf\u5185\u5b58\u8ba1\u7b97\uff09\nboolean allowSend = AlarmRateLimiter.allowAlarm(...);\n\nif (allowSend) {\n    \/\/ 5. \u53ea\u6709\u83b7\u5f97\u4e86\u53d1\u9001\u4ee4\u724c\uff0c\u624d\u8c03\u7528 .resolve() \u89e6\u53d1 Supplier.get()\n    \/\/ \u6b64\u65f6\u624d\u771f\u6b63\u53bb\u83b7\u53d6\u7ebf\u7a0b\u6c60\u6307\u6807\n    service.sendAlarmMessage(alarm.resolve());\n}<\/code><\/pre>\n\n\n\n<p><strong>\u6536\u76ca<\/strong>\uff1a\u5728\u544a\u8b66\u88ab\u9650\u6d41\u62e6\u622a\u7684 99% \u7684\u65f6\u95f4\u91cc\uff0c\u7cfb\u7edf\u5b8c\u5168\u6ca1\u6709\u53bb\u8bfb\u53d6\u7ebf\u7a0b\u6c60\u72b6\u6001\u7684\u5f00\u9500\uff0c\u6781\u5927\u964d\u4f4e\u4e86\u76d1\u63a7\u672c\u8eab\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u5e8f\u5217\u5316\u7684\u5927\u5751\uff1a<code>transient<\/code><\/h3>\n\n\n\n<p>\u5728 <code>ThreadPoolAlarmNotifyDTO<\/code> \u4e2d\uff0c\u4f60\u770b\u5230\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@ToString.Exclude\nprivate transient Supplier&lt;ThreadPoolAlarmNotifyDTO&gt; supplier;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>transient<\/code><\/strong>\uff1a\u5fc5\u4e0d\u53ef\u5c11\u3002\u56e0\u4e3a\u8fd9\u4e2a DTO \u53ef\u80fd\u4f1a\u88ab\u5e8f\u5217\u5316\uff08\u6bd4\u5982\u901a\u8fc7 RPC \u53d1\u9001\uff0c\u6216\u8005\u8f6c JSON \u5b58\u65e5\u5fd7\uff09\u3002<code>Supplier<\/code> \u662f\u4e00\u4e2a Lambda \u8868\u8fbe\u5f0f\uff0c\u672c\u8d28\u662f\u4ee3\u7801\u903b\u8f91\uff0c\u65e0\u6cd5\u88ab\u5e8f\u5217\u5316\u3002\u5982\u679c\u4e0d\u52a0\u8fd9\u4e2a\u5173\u952e\u5b57\uff0c\u5e8f\u5217\u5316\u65f6\u4f1a\u76f4\u63a5\u62a5\u9519\u3002<\/li>\n\n\n\n<li><strong><code>@ToString.Exclude<\/code><\/strong>\uff1a\u9632\u6b62\u6253\u5370\u65e5\u5fd7\u65f6\u8c03\u7528 <code>toString()<\/code> \u610f\u5916\u89e6\u53d1\u4e86 <code>Supplier.get()<\/code>\uff0c\u5bfc\u81f4\u5728\u6253\u5370\u65e5\u5fd7\u65f6\u53d1\u751f\u4e86\u6602\u8d35\u7684\u8ba1\u7b97\uff0c\u7834\u574f\u4e86\u61d2\u52a0\u8f7d\u7684\u521d\u8877\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e94\u90e8\u5206\uff1a\u9489\u9489\u6d88\u606f\u53d1\u9001\u5b9e\u6218<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 \u7b80\u5355\u5de5\u5382\u6a21\u5f0f\uff08Simple Factory\uff09<\/h3>\n\n\n\n<p>\u6846\u67b6\u9700\u8981\u652f\u6301\u9489\u9489\u3001\u4f01\u4e1a\u5fae\u4fe1\u3001\u90ae\u4ef6\u7b49\u591a\u79cd\u6e20\u9053\u3002<br><code>NotifierDispatcher<\/code> \u5145\u5f53\u4e86\u5de5\u5382\u7684\u89d2\u8272\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Map \u6ce8\u518c\u8868\nprivate static final Map&lt;String, NotifierService&gt; NOTIFIER_SERVICE_MAP = new HashMap&lt;&gt;();\n\nstatic {\n    NOTIFIER_SERVICE_MAP.put(\"DING\", new DingTalkMessageService());\n    NOTIFIER_SERVICE_MAP.put(\"WECHAT\", new WeChatMessageService());\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f00\u95ed\u539f\u5219\uff08Open\/Closed Principle\uff09<\/strong>\uff1a\u867d\u7136\u7b80\u5355\u5de5\u5382\u5728\u65b0\u589e\u7c7b\u578b\u65f6\u9700\u8981\u4fee\u6539\u5de5\u5382\u7c7b\uff08\u6ce8\u518c Map\uff09\uff0c\u4f46\u5bf9\u4e8e\u8c03\u7528\u65b9\uff08Client\uff09\u6765\u8bf4\u662f\u5c01\u95ed\u7684\u3002<\/li>\n\n\n\n<li><strong>\u914d\u7f6e\u9a71\u52a8<\/strong>\uff1a\u901a\u8fc7\u8bfb\u53d6 <code>application.properties<\/code> \u4e2d\u7684\u914d\u7f6e\u6765\u52a8\u6001\u51b3\u5b9a\u4ece Map \u4e2d\u83b7\u53d6\u54ea\u4e2a Service\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 \u804c\u8d23\u94fe\u7684\u9690\u55bb<\/h3>\n\n\n\n<p>\u8fd9\u91cc\u7684\u8c03\u7528\u94fe\u975e\u5e38\u6e05\u6670\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Checker<\/strong>\uff1a\u8d1f\u8d23<strong>\u53d1\u73b0\u95ee\u9898<\/strong>\uff08\u662f\u62d2\u7edd\u4e86\uff1f\u8fd8\u662f\u5806\u79ef\u4e86\uff1f\uff09\u3002\u5b83\u662f<strong>\u533b\u751f<\/strong>\uff0c\u8d1f\u8d23\u8bca\u65ad\u3002<\/li>\n\n\n\n<li><strong>Dispatcher<\/strong>\uff1a\u8d1f\u8d23<strong>\u63a7\u5236\u9891\u7387<\/strong>\u548c<strong>\u5206\u53d1<\/strong>\u3002\u5b83\u662f<strong>\u62a4\u58eb\u53f0<\/strong>\uff0c\u8d1f\u8d23\u62e6\u622a\u65e0\u6548\u547c\u53eb\uff0c\u5e76\u5c06\u4efb\u52a1\u5206\u914d\u7ed9\u5177\u4f53\u7684\u79d1\u5ba4\u3002<\/li>\n\n\n\n<li><strong>Service<\/strong>\uff1a\u8d1f\u8d23<strong>\u5177\u4f53\u6267\u884c<\/strong>\uff08\u53d1\u9489\u9489 HTTP \u8bf7\u6c42\uff09\u3002\u5b83\u662f<strong>\u5177\u4f53\u7684\u6cbb\u7597\u624b\u6bb5<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u79cd\u5206\u5c42\u8bbe\u8ba1\u4f7f\u5f97\u4ee3\u7801\u7ef4\u62a4\u6027\u6781\u9ad8\u3002\u6bd4\u5982\u4f60\u8981\u4fee\u6539\u9489\u9489\u7684\u6d88\u606f\u683c\u5f0f\uff0c\u53ea\u9700\u8981\u52a8 <code>DingTalkMessageService<\/code>\uff0c\u5b8c\u5168\u4e0d\u4f1a\u5f71\u54cd\u9650\u6d41\u903b\u8f91\u3002<\/p>\n\n\n\n<p><code>Supplier<\/code> \u51fd\u6570\u53ea\u6709\u5728\u8c03\u7528 <code>.get()<\/code> \u65f6\u624d\u4f1a\u771f\u6b63\u89e6\u53d1\uff0c\u6240\u4ee5\u8fd0\u884c\u65f6\u4f1a\u68c0\u67e5\u9891\u7387\u6ee1\u8db3\u544a\u8b66\u6807\u51c6\uff0c\u7136\u540e\u53bb\u8c03\u7528\u7ebf\u7a0b\u6c60\u8fd0\u884c\u65f6\u53c2\u6570\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u516d\u90e8\u5206\uff1a\u5b9e\u6218\u7ec6\u8282\u4e0e\u672a\u6765\u6f14\u8fdb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 \u9489\u9489\u6d88\u606f\u7684 Markdown \u9677\u9631<\/h3>\n\n\n\n<p>\u6587\u6863\u4e2d\u63d0\u5230\u4e86 Markdown \u683c\u5f0f\u5728\u4e0d\u540c\u7aef\u7684\u5c55\u793a\u5dee\u5f02\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u672f\u70b9<\/strong>\uff1a\u9489\u9489\u673a\u5668\u4eba API \u7684 Markdown \u8bed\u6cd5\u662f\u6807\u51c6 Markdown \u7684<strong>\u5b50\u96c6<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u5751<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8868\u683c\u5728\u624b\u673a\u7aef\u65e0\u6cd5\u6e32\u67d3\u3002<\/li>\n\n\n\n<li>\u67d0\u4e9b\u989c\u8272\u6807\u7b7e\u4e0d\u652f\u6301\u3002<\/li>\n\n\n\n<li>\u6362\u884c\u7b26 <code>\\n<\/code> \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4f1a\u88ab\u5ffd\u7565\uff0c\u9700\u8981\u53cc\u6362\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4ee3\u7801\u5b9e\u73b0<\/strong>\uff1a\u4f7f\u7528 <code>HttpUtil<\/code> \u53d1\u9001 POST \u8bf7\u6c42\uff0c\u5fc5\u987b\u5904\u7406 <code>try-catch<\/code>\uff0c\u5e76\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3002<strong>\u7279\u522b\u6ce8\u610f\uff1a\u544a\u8b66\u53d1\u9001\u5931\u8d25\u4e0d\u5e94\u8be5\u629b\u51fa\u5f02\u5e38\u4e2d\u65ad\u4e3b\u4e1a\u52a1\u6d41\u7a0b\uff0c\u5fc5\u987b\u9759\u9ed8\u5931\u8d25\uff08Log Only\uff09\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 \u5185\u5b58\u6cc4\u9732\u7684\u9690\u60a3\u4e0e\u5bf9\u7b56<\/h3>\n\n\n\n<p>\u4ee3\u7801\u4e2d\u5b9a\u4e49\u4e86 <code>ALARM_RECORD<\/code> \u662f\u4e00\u4e2a <code>static final<\/code> \u7684 Map\uff0c\u4e14<strong>\u6ca1\u6709\u770b\u5230\u660e\u663e\u7684\u5220\u9664\u903b\u8f91<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6f5c\u5728\u98ce\u9669<\/strong>\uff1a\u867d\u7136\u7ebf\u7a0b\u6c60 ID \u6570\u91cf\u901a\u5e38\u6709\u9650\uff0c\u4f46\u5982\u679c\u662f\u4e00\u4e2a\u52a8\u6001\u521b\u5efa\u9500\u6bc1\u7ebf\u7a0b\u6c60\u7684\u573a\u666f\uff08\u4f8b\u5982 Serverless \u67b6\u6784\uff09\uff0c\u8fd9\u4e2a Map \u4f1a\u65e0\u9650\u81a8\u80c0\uff0c\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\uff08OOM\uff09\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u5efa\u8bae<\/strong>\uff1a\u6587\u6863\u4e2d\u63d0\u5230\u4f7f\u7528 <code>ScheduledExecutorService<\/code> \u6bcf\u5c0f\u65f6\u6e05\u7406\u4e00\u6b21\u8fc7\u671f Key\u3002\n<ul class=\"wp-block-list\">\n<li><code>ALARM_RECORD.entrySet().removeIf(entry -> entry.getValue() &lt; expireTime);<\/code><\/li>\n\n\n\n<li>\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u8865\u4e01\uff0c\u751f\u4ea7\u73af\u5883\u7ea7\u4ee3\u7801\u5fc5\u987b\u8003\u8651\u6570\u636e\u7684<strong>\u751f\u547d\u5468\u671f\u7ba1\u7406<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 \u5206\u5e03\u5f0f\u9650\u6d41\u7684\u601d\u8003<\/h3>\n\n\n\n<p>\u5f53\u524d\u7684\u5b9e\u73b0\u662f<strong>\u5355\u673a\u9650\u6d41<\/strong>\uff08Local Rate Limiting\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u573a\u666f<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u670d\u52a1\u90e8\u7f72\u4e86 100 \u4e2a\u5b9e\u4f8b\u3002<\/li>\n\n\n\n<li><strong>\u95ee\u9898<\/strong>\uff1a\u5f53\u53d1\u751f\u5168\u5c40\u6545\u969c\u65f6\uff08\u5982\u6570\u636e\u5e93\u6302\u4e86\uff09\uff0c100 \u4e2a\u5b9e\u4f8b\u4f1a\u540c\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u867d\u7136\u6bcf\u4e2a\u5b9e\u4f8b\u9650\u5236 5 \u5206\u949f 1 \u6b21\uff0c\u4f46\u8fd0\u7ef4\u4eba\u5458 5 \u5206\u949f\u5185\u4f9d\u7136\u4f1a\u6536\u5230 100 \u6761\u544a\u8b66\u3002<\/li>\n\n\n\n<li><strong>\u8fdb\u9636\u6f14\u8fdb<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u65b9\u6848 A<\/strong>\uff1a\u5f15\u5165 Redis\uff0c\u4f7f\u7528 Redis \u7684 <code>setNx<\/code> \u6216 <code>incr<\/code> \u914d\u5408\u8fc7\u671f\u65f6\u95f4\uff0c\u5b9e\u73b0<strong>\u96c6\u7fa4\u7ea7\u544a\u8b66\u9650\u6d41<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u6848 B<\/strong>\uff1a\u544a\u8b66\u805a\u5408\uff08Alert Aggregation\uff09\u3002\u7531\u4e00\u4e2a\u72ec\u7acb\u7684\u76d1\u63a7\u4e2d\u5fc3\uff08\u5982 Prometheus + AlertManager\uff09\u6536\u96c6\u6240\u6709\u5b9e\u4f8b\u7684 Raw Data\uff0c\u7531\u76d1\u63a7\u4e2d\u5fc3\u7edf\u4e00\u8fdb\u884c\u53bb\u91cd\u3001\u5206\u7ec4\u3001\u53d1\u9001\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"3-1-notifier-dispatcher\">3.1 \u4e3a\u4ec0\u4e48\u4e0d\u628a\u544a\u8b66\u53c2\u6570\u7684\u7ec4\u88c5\u903b\u8f91\u653e\u5230 NotifierDispatcher\uff1f<\/h4>\n\n\n\n<p>\u5728\u8bbe\u8ba1\u57fa\u7840\u7ec4\u4ef6\u6216\u4e2d\u95f4\u4ef6\u65f6\uff0c\u6211\u503e\u5411\u4e8e\u8ba9\u6bcf\u4e00\u5c42\u4fdd\u6301\u201c\u8584\u201d\uff0c\u5e76\u9075\u5faa<strong>\u5355\u4e00\u804c\u8d23\u539f\u5219<\/strong> \u3002<code>NotifierDispatcher<\/code> \u7684\u6838\u5fc3\u5b9a\u4f4d\u662f<strong>\u544a\u8b66\u6d3e\u53d1<\/strong> \uff0c\u5b83\u53ea\u9700\u8981\u8d1f\u8d23\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u544a\u8b66\u53d1\u9001\u9891\u7387\u63a7\u5236\uff08\u5982 <code>AlarmRateLimiter<\/code>\uff09\uff1b<\/li>\n\n\n\n<li>\u5c06\u544a\u8b66\u8def\u7531\u5230\u5177\u4f53\u7684 <code>NotifierService<\/code> \u5b9e\u73b0\uff08\u5982\u9489\u9489\u3001\u90ae\u4ef6\u3001\u5fae\u4fe1\u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u628a\u53c2\u6570\u7ec4\u88c5\u903b\u8f91\u4e0b\u6c89\u5230 <code>NotifierDispatcher<\/code>\uff0c\u4f1a\u5bfc\u81f4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>1.<strong>\u804c\u8d23\u6a21\u7cca<\/strong> \uff1a\u901a\u77e5\u5c42\u65e2\u8981\u5904\u7406\u8def\u7531\uff0c\u53c8\u8981\u611f\u77e5\u7ebf\u7a0b\u6c60\u7ec6\u8282\uff0c\u7834\u574f\u4e86\u6a21\u5757\u89e3\u8026\uff1b<\/li>\n\n\n\n<li>2.<strong>\u6269\u5c55\u6210\u672c\u589e\u5927<\/strong> \uff1a\u672a\u6765\u82e5\u589e\u52a0\u65b0\u7684\u544a\u8b66\u7c7b\u578b\uff0c\u901a\u77e5\u5c42\u9700\u8981\u6301\u7eed\u4fee\u6539\uff0c\u4e0d\u7b26\u5408\u5f00\u95ed\u539f\u5219\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4fdd\u6301\u53c2\u6570\u7ec4\u88c5\u903b\u8f91\u5728 <code>ThreadPoolAlarmChecker<\/code>\uff08\u4e1a\u52a1\u6700\u8d34\u8fd1\u7684\u5730\u65b9\uff09\u66f4\u5408\u7406\uff0c\u901a\u77e5\u5c42\u4ec5\u505a\u6d3e\u53d1\u5373\u53ef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.2 \u5f53\u524d\u62c6\u5206\u662f\u5426\u5408\u7406\uff1f<\/h4>\n\n\n\n<p>\u76ee\u524d\u7684\u6d41\u7a0b\u662f\uff1a<br>Checker&nbsp;(\u7ec4\u88c5 Supplier) -&gt;&nbsp;Dispatcher&nbsp;(\u9650\u6d41 + \u8def\u7531) -&gt;&nbsp;Service&nbsp;(\u6267\u884c Supplier + \u53d1\u9001)<\/p>\n\n\n\n<p>\u5982\u679c\u672a\u6765\u589e\u52a0\u4e86\u65b0\u7684\u544a\u8b66\u6e90\uff08\u4f8b\u5982\uff1aNacos \u914d\u7f6e\u4e2d\u5fc3\u53d8\u52a8\u544a\u8b66\u3001\u5bb9\u5668 CPU \u544a\u8b66\uff09\uff0c\u73b0\u6709\u7684\u00a0ThreadPoolAlarmChecker\u00a0\u5c31\u4f1a\u53d8\u5f97\u81c3\u80bf\u3002<\/p>\n\n\n\n<p><strong>\u5982\u679c\u5f53\u524d\u7cfb\u7edf\u4ec5\u652f\u6301\u4e09\u79cd\u544a\u8b66\u7c7b\u578b<\/strong> \uff08\u4f8b\u5982\u7ebf\u7a0b\u6c60\u62d2\u7edd\u544a\u8b66\u3001\u4efb\u52a1\u5806\u79ef\u544a\u8b66\u3001\u7ebf\u7a0b\u6570\u5f02\u5e38\u544a\u8b66\uff09\uff0c\u8fd9\u79cd\u62c6\u5206\u5df2\u7ecf\u662f\u504f\u5408\u7406\u7684\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Checker\u5c42<\/strong> \uff1a\u8d1f\u8d23\u4e1a\u52a1\u4fa7\u89e6\u53d1\u548c\u6570\u636e\u7ec4\u88c5\uff1b<\/li>\n\n\n\n<li><strong>Dispatcher\u5c42<\/strong> \uff1a\u8d1f\u8d23\u7edf\u4e00\u544a\u8b66\u6d3e\u53d1\u548c\u9891\u7387\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f46\u5982\u679c\u540e\u7eed\u6269\u5c55\u51fa\u66f4\u591a\u544a\u8b66\u7c7b\u578b<\/strong> \uff0c\u5e76\u4e14\u8fd9\u4e9b\u544a\u8b66\u4e0d\u662f\u7edf\u4e00\u901a\u8fc7\u5b9a\u65f6\u4efb\u52a1\u89e6\u53d1\uff0c\u800c\u662f\u591a\u70b9\u89e6\u53d1\uff08\u4e0d\u540c\u6a21\u5757\u3001\u4e0d\u540c\u65f6\u673a\uff09\uff0c\u90a3\u4e48\u73b0\u5728\u7684\u7ed3\u6784\u5c31\u663e\u5f97\u4e0d\u591f\u6574\u6d01\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u544a\u8b66\u53c2\u6570\u7ec4\u88c5\u4f1a\u6563\u843d\u5728\u5404\u4e2a\u544a\u8b66\u68c0\u67e5\u903b\u8f91\u4e2d\uff1b<\/li>\n\n\n\n<li>\u7f3a\u4e4f\u7edf\u4e00\u9002\u914d\uff0c\u7ef4\u62a4\u6210\u672c\u589e\u5927\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \uff1a\u53ef\u4ee5\u5728 <code>ThreadPoolAlarmChecker<\/code> \u548c <code>NotifierDispatcher<\/code> 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