{"id":1778,"date":"2025-12-30T05:58:09","date_gmt":"2025-12-29T21:58:09","guid":{"rendered":"https:\/\/eve2333.top\/?p=1778"},"modified":"2025-12-30T06:10:54","modified_gmt":"2025-12-29T22:10:54","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%e5%9b%9b%e9%83%a8%e5%88%86-%e9%80%9a%e8%bf%87%e5%9b%9e%e8%b0%83%e5%87%bd%e6%95%b0%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/eve2333.top\/?p=1778","title":{"rendered":"\u52a8\u6001\u7ebf\u7a0b\u6c60oneThread\u7cfb\u7edf \u2014 \u7b2c\u5341\u56db\u90e8\u5206\u00a0\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u5b9e\u73b0\u7ebf\u7a0b\u6c60\u4efb\u52a1\u9632\u4e22\u5931\u529f\u80fd"},"content":{"rendered":"\n

\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u8d28\u91cf\u7684\u6280\u672f\u8bbe\u8ba1\u6587\u6863\uff0c\u6d89\u53ca\u5230 Java \u5e76\u53d1\u7f16\u7a0b<\/strong>\u3001Spring Bean \u751f\u547d\u5468\u671f<\/strong>\u4ee5\u53ca \u4e91\u539f\u751f\uff08K8S\uff09\u8fd0\u7ef4<\/strong> \u4e09\u4e2a\u9886\u57df\u7684\u4ea4\u53c9\u77e5\u8bc6\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u8ba9\u4f60\u771f\u6b63\u901a\u900f\u5730\u7406\u89e3\uff0c\u6211\u5c06\u628a\u539f\u672c\u7684\u5185\u5bb9\u62c6\u89e3\u4e3a\u4e09\u4e2a\u6838\u5fc3\u7bc7\u7ae0<\/strong>\u8fdb\u884c\u6df1\u5ea6\u8bb2\u89e3\u3002<\/p>\n\n\n\n

\u8fd9\u662f\u7b2c\u4e00\u7bc7\uff1a\u6838\u5fc3\u75db\u70b9\u4e0e\u4ee3\u7801\u5b9e\u73b0\u539f\u7406<\/strong>\u3002
\uff08\u540e\u7eed\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8 \"Spring \u5bb9\u5668\u7684\u81ea\u52a8\u9b54\u6cd5\" \u548c \"\u751f\u4ea7\u73af\u5883 K8S \u7684\u6700\u4f73\u5b9e\u8df5\"\uff09\u3002<\/p>\n\n\n\n

\n\n\n\n

\u7b2c\u4e00\u7bc7\uff1a\u4e3a\u4ec0\u4e48\u8981\u91cd\u5199 shutdown\uff1f\uff08\u6838\u5fc3\u75db\u70b9\u4e0e\u5b9e\u73b0\u539f\u7406\uff09<\/h3>\n\n\n\n

1. \u573a\u666f\u8fd8\u539f\uff1a\u4f20\u7edf\u7684 \"\u66b4\u529b\" \u505c\u673a<\/h4>\n\n\n\n

\u5f88\u591a\u4eba\u5bf9\u7ebf\u7a0b\u6c60\u7684 shutdown()<\/code> \u65b9\u6cd5\u6709\u8bef\u89e3\uff0c\u8ba4\u4e3a\u8c03\u7528\u4e86\u5b83\uff0c\u7ebf\u7a0b\u6c60\u5c31\u4f1a\u4e56\u4e56\u628a\u6d3b\u5e72\u5b8c\u518d\u5173\u3002\u4e8b\u5b9e\u5e76\u975e\u5b8c\u5168\u5982\u6b64\uff0c\u5c24\u5176\u662f\u5728 Web \u5bb9\u5668\uff08\u5982 Tomcat\/Spring Boot\uff09\u5173\u95ed\u7684\u573a\u666f\u4e0b\u3002<\/p>\n\n\n\n

\u4f20\u7edf\u65b9\u5f0f\u7684\u81f4\u547d\u7f3a\u9677\uff1a<\/strong>
\u5f53\u4f60\u6267\u884c kubectl rollout restart<\/code> \u6216 kill PID<\/code> \u65f6\uff0cSpring \u5bb9\u5668\u5f00\u59cb\u5173\u95ed\u3002
\u5982\u679c\u4f60\u7684\u4ee3\u7801\u662f\u8fd9\u6837\u5199\u7684\uff08\u6216\u8005\u538b\u6839\u6ca1\u5199\u9500\u6bc1\u903b\u8f91\uff09\uff1a<\/p>\n\n\n\n

\/\/ \u4f20\u7edf\u5199\u6cd5\uff0c\u6216\u8005\u5e72\u8106\u6ca1\u6709 @PreDestroy\n@PreDestroy\npublic void destroy() {\n    executor.shutdown(); \/\/ \u53ea\u662f\u53d1\u9001\u4e86\u4e00\u4e2a\u901a\u77e5\n}<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53d1\u751f\u4e86\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n\n
    \n
  1. \u901a\u77e5\u53d1\u51fa<\/strong>\uff1aexecutor.shutdown()<\/code> \u786e\u5b9e\u544a\u8bc9\u7ebf\u7a0b\u6c60\uff1a\"\u4e0d\u8981\u63a5\u65b0\u5ba2\u4e86\"\u3002<\/li>\n\n\n\n
  2. \u4e3b\u6d41\u7a0b\u7ee7\u7eed<\/strong>\uff1a\u5173\u952e\u70b9\u6765\u4e86<\/strong>\uff0cshutdown()<\/code> \u65b9\u6cd5\u662f\u4e0d\u963b\u585e<\/strong>\u7684\uff08Non-blocking\uff09\u3002\u5b83\u8c03\u7528\u5b8c\u7acb\u523b\u8fd4\u56de\u3002<\/li>\n\n\n\n
  3. JVM \u9000\u51fa<\/strong>\uff1aSpring \u5bb9\u5668\u7ee7\u7eed\u8dd1\u9500\u6bc1\u6d41\u7a0b\uff0c\u5982\u679c\u5176\u4ed6 Bean \u9500\u6bc1\u5f97\u5f88\u5feb\uff0cJVM \u8fdb\u7a0b\u53ef\u80fd\u5728 100\u6beb\u79d2\u540e\u5c31\u9000\u51fa\u4e86\u3002<\/li>\n\n\n\n
  4. \u60b2\u5267\u53d1\u751f<\/strong>\uff1a\u6b64\u65f6\uff0c\u7ebf\u7a0b\u6c60\u91cc\u53ef\u80fd\u8fd8\u6709 50 \u4e2a\u4efb\u52a1\u6b63\u5728\u8dd1\uff08\u6bd4\u5982\u6b63\u5728\u5199\u6570\u636e\u5e93\u3001\u8c03\u7b2c\u4e09\u65b9\u63a5\u53e3\uff09\u3002JVM \u4e00\u6302\uff0c\u8fd9\u4e9b\u7ebf\u7a0b\u77ac\u95f4\u66b4\u6bd9<\/strong>\u3002\u4efb\u52a1\u6ca1\u505a\u5b8c\uff0c\u6570\u636e\u4e5f\u6ca1\u843d\u5730\uff0c\u751a\u81f3\u8fde\u62a5\u9519\u65e5\u5fd7\u90fd\u6765\u4e0d\u53ca\u6253\u3002<\/li>\n<\/ol>\n\n\n\n
    \u8fd9\u5c31\u662f\u6587\u4e2d\u63d0\u5230\u7684\"\u4efb\u52a1\u4e22\u5931\u98ce\u9669\"<\/strong>\u3002<\/p>\n\n\n\n
    \n\n\n\n
    2. oneThread \u7684\u6838\u5fc3\u903b\u8f91\uff1a\u7528 \"\u7b49\u5f85\" \u6362 \"\u5b89\u5168\"<\/h4>\n\n\n\n
    oneThread \u6846\u67b6\u7684\u6838\u5fc3\u5728\u4e8e\u5b83\u91cd\u5199\uff08Override\uff09<\/strong>\u4e86 shutdown()<\/code> \u65b9\u6cd5\u3002\u5b83\u628a\"\u901a\u77e5\u5173\u95ed\"\u548c\"\u7b49\u5f85\u7ed3\u675f\"\u6346\u7ed1\u5728\u4e86\u4e00\u8d77\u3002<\/p>\n\n\n\n
    \u8ba9\u6211\u4eec\u9010\u884c\u62c6\u89e3\u6587\u4e2d\u63d0\u4f9b\u7684\u6838\u5fc3\u4ee3\u7801\uff0c\u8fd9\u624d\u662f\u6280\u672f\u7684\u7075\u9b42\u6240\u5728\uff1a<\/p>\n\n\n\n
    @Override\npublic void shutdown() {\n    \/\/ 1. \u5e42\u7b49\u6027\u68c0\u67e5\uff1a\u9632\u6b62\u591a\u6b21\u8c03\u7528\n    if (isShutdown()) {\n        return; \n    }\n\n    \/\/ 2. \u5173\u95e8\u8c22\u5ba2\uff1a\u505c\u6b62\u63a5\u6536\u65b0\u4efb\u52a1\n    super.shutdown(); \n\n    \/\/ 3. \u5feb\u901f\u901a\u9053\uff1a\u5982\u679c\u6ca1\u914d\u7f6e\u7b49\u5f85\u65f6\u95f4\uff0c\u5c31\u4e0d\u58a8\u8ff9\uff0c\u76f4\u63a5\u7ed3\u675f\n    if (this.awaitTerminationMillis <= 0) {\n        return;\n    }\n\n    log.info(\"Before shutting down...\"); \/\/ \u7559\u4e0b\u9057\u8a00\uff0c\u65b9\u4fbf\u6392\u67e5\n\n    try {\n        \/\/ 4. \u3010\u6838\u5fc3\u4e2d\u7684\u6838\u5fc3\u3011\u963b\u65ad\u5f0f\u7b49\u5f85\n        \/\/ \u8fd9\u91cc\u7684 awaitTermination \u4f1a\u963b\u585e\u5f53\u524d\u7ebf\u7a0b\uff0c\u76f4\u5230\uff1a\n        \/\/ A. \u6240\u6709\u4efb\u52a1\u90fd\u505a\u5b8c\u4e86\n        \/\/ B. \u65f6\u95f4\u5230\u4e86 (awaitTerminationMillis)\n        \/\/ C. \u88ab\u4eba\u6253\u65ad\u4e86 (Interrupted)\n        boolean isTerminated = this.awaitTermination(this.awaitTerminationMillis, TimeUnit.MILLISECONDS);\n\n        if (!isTerminated) {\n            \/\/ \u65f6\u95f4\u5230\u4e86\u4efb\u52a1\u8fd8\u6ca1\u505a\u5b8c\uff0c\u6253\u5370\u8b66\u544a\uff0c\u4f46\u4e0d\u518d\u5f3a\u884c\u7b49\u5f85\uff08\u907f\u514d\u5361\u6b7b\u6574\u4e2a\u7cfb\u7edf\uff09\n            log.warn(\"Timed out...\"); \n        } else {\n            log.info(\"Shutdown success.\");\n        }\n    } catch (InterruptedException ex) {\n        \/\/ 5. \u4e2d\u65ad\u5f02\u5e38\u5904\u7406\n        log.warn(\"Interrupted...\");\n        \/\/ \u91cd\u70b9\uff1a\u6062\u590d\u4e2d\u65ad\u72b6\u6001\n        Thread.currentThread().interrupt();\n    }\n}<\/code><\/pre>\n\n\n\n
    3. \u6df1\u5ea6\u89e3\u6790\u5173\u952e\u6280\u672f\u70b9<\/h4>\n\n\n\n
    A. \u4e3a\u4ec0\u4e48\u8981\u6709 isShutdown()<\/code> \u68c0\u67e5\uff1f<\/strong>
    \u5728 Spring \u73af\u5883\u4e2d\uff0cBean \u7684\u9500\u6bc1\u53ef\u80fd\u88ab\u89e6\u53d1\u591a\u6b21\uff08\u6bd4\u5982\u624b\u52a8\u8c03\u7528\u4e00\u6b21\uff0c\u5bb9\u5668\u9500\u6bc1\u53c8\u89e6\u53d1\u4e00\u6b21\uff1bSpring \u7684 @PreDestroy<\/code> \u56de\u8c03\u3002\u5b9e\u73b0\u4e86 DisposableBean<\/code> \u63a5\u53e3\u7684 destroy()<\/code> \u65b9\u6cd5\u3002\u624b\u52a8\u8c03\u7528\u7684 shutdown()<\/code> \u65b9\u6cd5\u3002\uff09\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u4e2a\u68c0\u67e5\uff0c\u7b2c\u4e8c\u6b21\u8fdb\u6765\u65f6\uff0c\u65e5\u5fd7\u4f1a\u91cd\u590d\u6253\u5370\uff0c\u751a\u81f3\u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u3002\u8fd9\u662f\u7f16\u7a0b\u4e2d\u7684\u9632\u5fa1\u6027\u8bbe\u8ba1<\/strong>\u3002<\/p>\n\n\n\n
    B. super.shutdown()<\/code> \u5230\u5e95\u505a\u4e86\u4ec0\u4e48\uff1f<\/strong>
    \u5b83\u5c06\u7ebf\u7a0b\u6c60\u7684\u72b6\u6001\u8bbe\u7f6e\u4e3a SHUTDOWN<\/code>\u3002<\/p>\n\n\n\n
      \n
    • \u961f\u5217<\/strong>\uff1a\u8fd8\u5728\u6392\u961f\u7684\u4efb\u52a1\uff0c\u4f1a<\/strong>\u88ab\u6267\u884c\u3002<\/li>\n\n\n\n
    • \u6b63\u5728\u8dd1\u7684\u7ebf\u7a0b<\/strong>\uff1a\u4f1a<\/strong>\u7ee7\u7eed\u8dd1\u5b8c\u3002<\/li>\n\n\n\n
    • \u65b0\u4efb\u52a1<\/strong>\uff1a\u76f4\u63a5\u62d2\u7edd\uff08\u629b\u51fa Reject \u5f02\u5e38\uff09\u3002<\/li>\n\n\n\n
    • \u533a\u522b<\/strong>\uff1a\u5982\u679c\u4e0d\u8c03\u7528\u540e\u7eed\u7684 awaitTermination<\/code>\uff0cJVM \u53ef\u80fd\u4f1a\u5728\u8fd9\u4e9b\u4efb\u52a1\u6267\u884c\u5b8c\u4e4b\u524d\u5c31\u5173\u95ed\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n
      C. \u4e3a\u4ec0\u4e48\u8981 catch InterruptedException<\/code> \u5e76\u8c03\u7528 Thread.currentThread().interrupt()<\/code>\uff1f<\/strong>
      \u8fd9\u662f Java\u5e76\u53d1\u7f16\u7a0b\u7684\u9ad8\u9891\u9762\u8bd5\u9898\uff0c\u4e5f\u662f\u9ad8\u9636\u6280\u5de7\u3002<\/p>\n\n\n\n
        \n
      • \u573a\u666f<\/strong>\uff1a\u5047\u8bbe Spring \u5bb9\u5668\u6b63\u5728\u5173\u95ed\uff0c\u7a81\u7136\u8fd0\u7ef4\u89c9\u5f97\u592a\u6162\u4e86\uff0c\u53c8\u53d1\u4e86\u4e00\u4e2a\u5f3a\u5236 Kill -9 \u6216\u8005\u518d\u6b21 Ctrl+C\u3002\u8fd9\u65f6\u5019\uff0c\u7b49\u5f85\u7684\u7ebf\u7a0b\u4f1a\u88ab \"\u4e2d\u65ad\"\u3002<\/li>\n\n\n\n
      • \u6355\u83b7\u5f02\u5e38<\/strong>\uff1aawaitTermination<\/code> \u88ab\u4e2d\u65ad\u4f1a\u629b\u51fa\u5f02\u5e38\uff0c\u6355\u83b7\u5b83\u662f\u4e3a\u4e86\u8bb0\u5f55\u65e5\u5fd7 \"\u54ce\u5440\uff0c\u6211\u88ab\u4eba\u6253\u65ad\u4e86\"\u3002<\/li>\n\n\n\n
      • \u6062\u590d\u72b6\u6001<\/strong>\uff1aThread.currentThread().interrupt()<\/code>\u3002\u56e0\u4e3a\u6355\u83b7\u5f02\u5e38\u540e\uff0c\u7ebf\u7a0b\u7684\u4e2d\u65ad\u6807\u8bc6\u4f1a\u88ab\u6e05\u9664\u3002\u5982\u679c\u6211\u4eec\u4e0d\u624b\u52a8\u628a\u5b83\u52a0\u56de\u53bb\uff0c\u4e0a\u5c42\u8c03\u7528\u8005\uff08\u6bd4\u5982 Spring \u5bb9\u5668\u7684\u63a7\u5236\u7ebf\u7a0b\uff09\u5c31\u4e0d\u77e5\u9053\"\u54e6\uff0c\u539f\u6765\u6211\u521a\u624d\u88ab\u4e2d\u65ad\u8fc7\"\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u540e\u7eed\u7684\u9500\u6bc1\u903b\u8f91\u5224\u65ad\u9519\u8bef\u3002\u8fd9\u53eb\u505a\"\u4fdd\u7559\u73b0\u573a\"<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n
        \u7b2c\u4e00\u7bc7\u603b\u7ed3<\/h3>\n\n\n\n
        oneThread \u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\u662f\uff1a\u5c06\"\u5f02\u6b65\u7684\u5173\u95ed\u901a\u77e5\"\u53d8\u6210\u4e86\"\u540c\u6b65\u7684\u5173\u95ed\u7b49\u5f85\"<\/strong>\u3002<\/p>\n\n\n\n
          \n
        • \u4f20\u7edf\u65b9\u5f0f<\/strong>\uff1a\u558a\u4e00\u58f0\"\u5173\u95e8\"\uff0c\u7136\u540e\u7acb\u9a6c\u8d70\u4eba\uff08\u4e0d\u7ba1\u5e97\u91cc\u5ba2\u4eba\u5403\u6ca1\u5403\u5b8c\uff09\u3002<\/li>\n\n\n\n
        • oneThread<\/strong>\uff1a\u558a\u4e00\u58f0\"\u5173\u95e8\"\uff0c\u7136\u540e\u7ad9\u5728\u95e8\u53e3\u5b88\u7740\uff08\u963b\u585e\uff09\uff0c\u76f4\u5230\u5ba2\u4eba\u5403\u5b8c\uff08\u4efb\u52a1\u7ed3\u675f\uff09\u6216\u8005\u5b88\u5230\u4e86\u89c4\u5b9a\u7684\u65f6\u95f4\uff08\u8d85\u65f6\uff09\uff0c\u624d\u5173\u706f\u9501\u95e8\u3002<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          \u8fd9\u5c31\u5b8c\u4e86\u5417\uff1f\u5f53\u7136\u6ca1\u6709\u3002<\/strong>
          \u4f60\u53ef\u80fd\u4f1a\u95ee\uff1a
          \"\u6211\u600e\u4e48\u4fdd\u8bc1 Spring \u9000\u51fa\u7684\u65f6\u5019\uff0c\u4e00\u5b9a\u4f1a\u8c03\u7528\u8fd9\u4e2a\u6539\u5199\u8fc7\u7684 shutdown()<\/code> \u65b9\u6cd5\u5462\uff1f\u6211\u9700\u8981\u6bcf\u4e2a\u5730\u65b9\u90fd\u5199 @PreDestroy<\/code> \u5417\uff1f\"<\/em><\/p>\n\n\n\n
          \u8fd9\u5c31\u6d89\u53ca\u5230\u4e86 Spring \u6846\u67b6\u7684\u9690\u5f0f\u63a8\u65ad\u673a\u5236<\/strong>\uff0c\u8fd9\u662f oneThread \u6700\u4f18\u96c5\u7684\u5730\u65b9\u2014\u2014\u96f6\u914d\u7f6e<\/strong>\u3002<\/p>\n\n\n\n
          \u597d\u7684\uff0c\u6211\u4eec\u7ee7\u7eed\u6df1\u5165\u8bb2\u89e3 oneThread \u6846\u67b6\u7684\u7b2c\u4e8c\u4e2a\u6838\u5fc3\u7bc7\u7ae0\uff1aSpring \u5bb9\u5668\u7684\u81ea\u52a8\u9b54\u6cd5\u4e0e\u751f\u547d\u5468\u671f\u96c6\u6210<\/strong>\u3002<\/p>\n\n\n\n
          \n\n\n\n
          \u7b2c\u4e8c\u7bc7\uff1aSpring \u5bb9\u5668\u7684\u81ea\u52a8\u9b54\u6cd5\u4e0e\u751f\u547d\u5468\u671f\u96c6\u6210\uff08\u96f6\u914d\u7f6e\u7684\u4f18\u96c5\uff09<\/h3>\n\n\n\n
          \u5728\u7b2c\u4e00\u7bc7\u4e2d\uff0c\u6211\u4eec\u89e3\u51b3\u4e86\u7ebf\u7a0b\u6c60\u81ea\u8eab\u201c\u4f18\u96c5\u5173\u95ed\u201d\u7684\u6838\u5fc3\u6280\u672f\u95ee\u9898\u3002\u4f46\u4e00\u4e2a\u5f3a\u5927\u7684\u6846\u67b6\uff0c\u4e0d\u4ec5\u8981\u80fd\u5e72\uff0c\u8fd8\u8981\u201c\u7701\u4e8b\u201d\u3002\u5c24\u5176\u662f\u5728 Spring \u8fd9\u6837\u4e00\u4e2a\u9ad8\u5ea6\u81ea\u52a8\u5316\u3001\u58f0\u660e\u5f0f\u7684\u6846\u67b6\u91cc\uff0c\u6211\u4eec\u5e0c\u671b\u5b83\u80fd\u201c\u987a\u5176\u81ea\u7136\u201d\u5730\u88ab\u7ba1\u7406\u3002<\/p>\n\n\n\n
          \"\"<\/figure>\n\n\n\n
          oneThread \u6846\u67b6\u6700\u8ba9\u4eba\u79f0\u8d5e\u7684\u8bbe\u8ba1\u4e4b\u4e00\uff0c\u5c31\u662f\u5b83\u4e0e Spring Bean \u751f\u547d\u5468\u671f\u7ba1\u7406\u7684\u65e0\u7f1d\u96c6\u6210<\/strong>\uff0c\u505a\u5230\u4e86\u96f6\u914d\u7f6e\u3001\u96f6\u4fb5\u5165<\/strong>\u3002<\/p>\n\n\n\n
          1. Spring Bean \u7684\u201c\u9000\u4f11\u201d\u6d41\u7a0b\uff1a\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u201c\u544a\u522b\u4eea\u5f0f\u201d<\/h4>\n\n\n\n
          Spring IoC \u5bb9\u5668\u5728\u5173\u95ed\u65f6\uff0c\u5e76\u4e0d\u662f\u7b80\u5355\u5730\u628a\u6240\u6709 Bean \u6254\u6389\uff0c\u800c\u662f\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u201c\u544a\u522b\u4eea\u5f0f\u201d<\/strong>\u3002\u8fd9\u4e2a\u4eea\u5f0f\u786e\u4fdd\u4e86 Bean \u5728\u88ab\u9500\u6bc1\u524d\uff0c\u80fd\u591f\u6709\u673a\u4f1a\u8fdb\u884c\u5fc5\u8981\u7684\u6e05\u7406\u5de5\u4f5c\u3002<\/p>\n\n\n\n
          Spring Bean \u7684\u9500\u6bc1\u6d41\u7a0b\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff08\u6309\u4f18\u5148\u7ea7\u548c\u5178\u578b\u987a\u5e8f\uff09\uff1a<\/p>\n\n\n\n
            \n
          • @PreDestroy<\/code> \u6ce8\u89e3<\/strong>\uff1a\n
              \n
            • \u8fd9\u662f Java EE \u6807\u51c6\uff08JSR-250\uff09\u63d0\u4f9b\u7684\u6ce8\u89e3\uff0cSpring \u5b8c\u7f8e\u652f\u6301\u3002<\/li>\n\n\n\n
            • \u4e00\u4e2a Bean \u53ef\u4ee5\u5728\u4e00\u4e2a\u65b9\u6cd5\u4e0a\u6807\u6ce8 @PreDestroy<\/code>\uff0c\u5f53\u5bb9\u5668\u9500\u6bc1\u8fd9\u4e2a Bean \u65f6\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u88ab\u8c03\u7528\u3002<\/li>\n\n\n\n
            • \u7528\u9014<\/strong>\uff1a\u901a\u5e38\u7528\u4e8e\u6267\u884c\u4e00\u4e9b\u7d27\u6025\u7684\u3001\u7acb\u5373\u9700\u8981\u8fdb\u884c\u7684\u6e05\u7406<\/strong>\uff0c\u6bd4\u5982\u5173\u95ed\u6587\u4ef6\u6d41\u3001\u65ad\u5f00\u6570\u636e\u5e93\u8fde\u63a5\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • DisposableBean<\/code> \u63a5\u53e3<\/strong>\uff1a\n
                \n
              • \u8fd9\u662f\u4e00\u4e2a Spring \u7279\u6709\u7684\u63a5\u53e3\uff0c\u53ea\u6709\u4e00\u4e2a\u65b9\u6cd5\uff1avoid destroy() throws Exception;<\/code><\/li>\n\n\n\n
              • \u5982\u679c\u4e00\u4e2a Bean \u5b9e\u73b0\uff08implements\uff09\u4e86\u8fd9\u4e2a\u63a5\u53e3\uff0c\u5bb9\u5668\u5728\u9500\u6bc1 Bean \u65f6\u4f1a\u8c03\u7528\u5b83\u7684 destroy()<\/code> \u65b9\u6cd5\u3002<\/li>\n\n\n\n
              • \u7528\u9014<\/strong>\uff1a\u4e0e @PreDestroy<\/code> \u7c7b\u4f3c\uff0c\u4e5f\u662f\u7528\u4e8e\u6267\u884c\u6e05\u7406\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • @Bean<\/code> \u6ce8\u89e3\u4e2d\u7684 destroyMethod<\/code> \u5c5e\u6027<\/strong>\uff1a\n
                  \n
                • \u5f53\u4f60\u4f7f\u7528 @Configuration<\/code> \u7c7b\u5b9a\u4e49 Bean \u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 @Bean(destroyMethod = \"shutdown\")<\/code> \u6765\u6307\u5b9a\u4e00\u4e2a\u65b9\u6cd5\u4f5c\u4e3a\u9500\u6bc1\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                • Spring \u4f1a\u5728 Bean \u9500\u6bc1\u65f6\uff0c\u81ea\u52a8\u53cd\u5c04\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                • \u7528\u9014<\/strong>\uff1a\u53ef\u4ee5\u6307\u5b9a\u4efb\u4f55\u4e00\u4e2a\u7b26\u5408\u6761\u4ef6\u7684\u65e0\u53c2\u65b9\u6cd5\u4f5c\u4e3a\u9500\u6bc1\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                • \u7ea6\u5b9a\uff08Conventions\uff09<\/strong>\uff1a\n
                    \n
                  • \u6700\u9690\u853d\uff0c\u4e5f\u6700\u6838\u5fc3<\/strong>\u3002Spring \u5bb9\u5668\u5728\u67e5\u627e\u9500\u6bc1\u65b9\u6cd5\u65f6\uff0c\u8fd8\u4f1a\u9075\u5faa\u4e00\u4e9b\u547d\u540d\u7ea6\u5b9a<\/strong>\u3002\u5982\u679c\u4e00\u4e2a Bean \u6709\u540d\u4e3a close()<\/code>\u3001shutdown()<\/code>\u3001stop()<\/code>\u3001destroy()<\/code> \u7684\u65e0\u53c2\u516c\u5171\u65b9\u6cd5\uff0cSpring \u4f1a\u81ea\u52a8<\/strong>\u8ba4\u4e3a\u8fd9\u4e9b\u662f\u9500\u6bc1\u65b9\u6cd5\uff0c\u5e76\u5728\u9500\u6bc1 Bean \u65f6\u8c03\u7528\u7b2c\u4e00\u4e2a\u627e\u5230\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                    Spring \u9500\u6bc1 Bean \u7684\u6d41\u7a0b\uff08\u7b80\u5316\u7248\uff09\uff1a<\/strong>
                    \u5f53 Spring \u5bb9\u5668\u8981\u9500\u6bc1\u4e00\u4e2a Bean \u65f6\uff0c\u5b83\u4f1a\u6309\u4ee5\u4e0b\u987a\u5e8f\u5c1d\u8bd5\uff1a<\/p>\n\n\n\n
                      \n
                    1. \u67e5\u627e\u5e76\u8c03\u7528 Bean \u4e0a\u6807\u8bb0\u4e86 @PreDestroy<\/code> \u7684\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                    2. \u5982\u679c Bean \u5b9e\u73b0 DisposableBean<\/code> \u63a5\u53e3\uff0c\u5219\u8c03\u7528 destroy()<\/code> \u65b9\u6cd5\u3002<\/li>\n\n\n\n
                    3. \u67e5\u627e Bean \u7c7b\u4e2d\u662f\u5426\u5b58\u5728\u540d\u4e3a close<\/code>\u3001shutdown<\/code>\u3001stop<\/code>\u3001destroy<\/code> \u7684\u65e0\u53c2\u516c\u5171\u65b9\u6cd5\uff0c\u5e76\u8c03\u7528\u7b2c\u4e00\u4e2a\u627e\u5230\u7684<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n
                      2. oneThread \u7684\u201c\u9b54\u6cd5\u201d\uff1a\u96f6\u914d\u7f6e\u81ea\u52a8\u96c6\u6210<\/h4>\n\n\n\n
                      oneThread \u6846\u67b6\u4e3a\u4ec0\u4e48\u80fd\u591f\u505a\u5230\u201c\u96f6\u914d\u7f6e\u201d\uff1f\u79d8\u5bc6\u5c31\u85cf\u5728\u4e0a\u9762\u63d0\u5230\u7684\u201c\u7ea6\u5b9a\u201d<\/strong>\u8fd9\u4e00\u9500\u6bc1\u65b9\u5f0f\u4e0a\u3002<\/p>\n\n\n\n
                        \n
                      • OneThreadExecutor<\/code> \u7684\u8bbe\u8ba1<\/strong>\uff1a
                        oneThread Executor \u7ee7\u627f\uff08extends\uff09<\/strong>\u81ea java.util.concurrent.ThreadPoolExecutor<\/code>\u3002
                        \u800c ThreadPoolExecutor<\/code> \u672c\u8eab\u5c31\u6709\u4e00\u4e2a public void shutdown()<\/strong><\/code> \u65b9\u6cd5\u3002<\/li>\n\n\n\n
                      • Spring \u7684\u201c\u9b54\u6cd5\u201d\u89e6\u53d1<\/strong>\uff1a\n
                          \n
                        1. \u5f53\u4f60\u628a OneThreadExecutor<\/code> \u58f0\u660e\u4e3a\u4e00\u4e2a Spring Bean\uff08\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a @Configuration<\/code> \u7c7b\u4e2d\u4f7f\u7528 @Bean<\/code> \u65b9\u6cd5\u521b\u5efa\uff0c\u6216\u8005\u7528 @Component<\/code> \u6807\u6ce8\uff09\u3002<\/li>\n\n\n\n
                        2. \u5f53 Spring \u5bb9\u5668\u5f00\u59cb\u5173\u95ed\u65f6\uff0c\u5b83\u4f1a\u8fdb\u5165 Bean \u9500\u6bc1\u6d41\u7a0b\u3002<\/li>\n\n\n\n
                        3. Spring \u5bb9\u5668\u5728\u67e5\u627e\u9500\u6bc1\u65b9\u6cd5\u65f6\uff0c\u4f1a\u904d\u5386 Bean \u7684\u6240\u6709\u65b9\u6cd5\u3002<\/li>\n\n\n\n
                        4. \u5b83\u4f1a\u53d1\u73b0 OneThreadExecutor<\/code>\uff08\u4ee5\u53ca\u5176\u7236\u7c7b ThreadPoolExecutor<\/code>\uff09\u6709\u4e00\u4e2a\u516c\u5171\u7684\u3001\u65e0\u53c2\u7684 shutdown()<\/code> \u65b9\u6cd5\u3002<\/li>\n\n\n\n
                        5. \u6839\u636e\u7ea6\u5b9a<\/strong>\uff0cSpring \u4f1a\u81ea\u52a8\u8c03\u7528\u8fd9\u4e2a shutdown()<\/code> \u65b9\u6cd5\u3002<\/li>\n\n\n\n
                        6. \u5173\u952e\u70b9<\/strong>\uff1a\u7531\u4e8e oneThread<\/code> \u91cd\u5199\uff08Override\uff09<\/strong>\u4e86 shutdown()<\/code> \u65b9\u6cd5\uff0c\u6240\u4ee5 Spring \u8c03\u7528\u7684\u5b9e\u9645\u4e0a\u662f oneThread<\/code> \u7248\u672c\u7684 shutdown()<\/code>\u3002<\/li>\n\n\n\n
                        7. \u8fd9\u5c31\u89e6\u53d1\u4e86 oneThread<\/code> \u63d0\u4f9b\u7684\u4f18\u96c5\u5173\u95ed\u903b\u8f91\uff08\u5373\u7b2c\u4e00\u7bc7\u4e2d\u8bb2\u89e3\u7684 awaitTermination<\/code> \u7b49\u5f85\u673a\u5236\uff09\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n
                          \u7528\u4e00\u53e5\u8bdd\u6982\u62ec\uff1a<\/strong>
                          oneThread Executor \u7ee7\u627f\u4e86 ThreadPoolExecutor<\/code> \u7684 shutdown()<\/code> \u65b9\u6cd5\uff0c\u800c Spring \u5bb9\u5668\u6070\u597d\u8ba4\u8bc6\u8fd9\u4e2a shutdown()<\/code> \u65b9\u6cd5\uff0c\u5e76\u5728\u5173\u95ed\u65f6\u81ea\u52a8\u8c03\u7528\u5b83\uff0c\u4ece\u800c\u201c\u65e0\u611f\u201d\u5730<\/strong>\u542f\u52a8\u4e86 oneThread \u7684\u4f18\u96c5\u5173\u95ed\u6d41\u7a0b\u3002<\/p>\n\n\n\n
                          3. \u5bf9\u6bd4\u4f20\u7edf\u65b9\u5f0f\uff1a\u4ece\u201c\u7a0b\u5e8f\u5458\u7684\u8d1f\u62c5\u201d\u5230\u201c\u6846\u67b6\u7684\u81ea\u89c9\u201d<\/h4>\n\n\n\n
                          \u6211\u4eec\u6765\u5bf9\u6bd4\u4e00\u4e0b\u4f20\u7edf\u7684\u7ebf\u7a0b\u6c60\u7ba1\u7406\u548c oneThread \u7684\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
                          \u4f20\u7edf\u65b9\u5f0f\uff08\u9700\u8981\u5f00\u53d1\u8005\u624b\u52a8\u4ecb\u5165\uff09\uff1a<\/strong><\/p>\n\n\n\n
                          @Component\npublic class MyTaskService {\n\n    private ThreadPoolExecutor executor;\n\n    @PostConstruct \/\/ 1. \u624b\u52a8\u521d\u59cb\u5316\n    public void init() {\n        executor = new ThreadPoolExecutor(\n            5, 10, 60L, TimeUnit.SECONDS, new LinkedBlockingQueue<>(100)\n        );\n        System.out.println(\"\u7ebf\u7a0b\u6c60\u521d\u59cb\u5316\u5b8c\u6210\");\n    }\n\n    \/\/ 2. \u5fc5\u987b\u624b\u52a8\u6dfb\u52a0 @PreDestroy \u6216\u5b9e\u73b0 DisposableBean\n    @PreDestroy\n    public void destroy() {\n        System.out.println(\"\u5f00\u59cb\u6267\u884c\u7ebf\u7a0b\u6c60\u9500\u6bc1\u903b\u8f91...\");\n        if (executor != null && !executor.isShutdown()) {\n            executor.shutdown();\n            try {\n                \/\/ 3. \u624b\u52a8\u7f16\u5199\u590d\u6742\u7684\u7b49\u5f85\u548c\u5f3a\u5236\u5173\u95ed\u903b\u8f91\n                if (!executor.awaitTermination(30, TimeUnit.SECONDS)) {\n                    System.err.println(\"\u7b49\u5f85\u8d85\u65f6\uff0c\u5f3a\u5236\u5173\u95ed...\");\n                    executor.shutdownNow();\n                    if (!executor.awaitTermination(10, TimeUnit.SECONDS)) {\n                        System.err.println(\"\u7ebf\u7a0b\u6c60\u65e0\u6cd5\u6b63\u5e38\u5173\u95ed\");\n                    }\n                }\n                System.out.println(\"\u7ebf\u7a0b\u6c60\u9500\u6bc1\u5b8c\u6210\");\n            } catch (InterruptedException e) {\n                System.err.println(\"\u9500\u6bc1\u8fc7\u7a0b\u88ab\u4e2d\u65ad\");\n                executor.shutdownNow();\n                Thread.currentThread().interrupt();\n            }\n        }\n    }\n\n    public void submit(Runnable task) {\n        executor.submit(task);\n    }\n}<\/code><\/pre>\n\n\n\n
                          oneThread \u65b9\u5f0f\uff08\u6846\u67b6\u81ea\u52a8\u5904\u7406\uff09\uff1a<\/strong><\/p>\n\n\n\n
                          \/\/ \u5047\u8bbe OneThreadExecutor \u662f\u4e00\u4e2a Bean\n\/\/ Spring Bean \u7684\u914d\u7f6e\u65b9\u5f0f\u53ef\u80fd\u5982\u4e0b\uff1a\n@Configuration\npublic class AppConfig {\n    @Bean\n    public OneThreadExecutor businessExecutor() {\n        return OneThreadExecutorBuilder.builder()\n            .threadPoolId(\"business-pool\")\n            .awaitTerminationMillis(30000) \/\/ \u914d\u7f6e\u4f18\u96c5\u5173\u95ed\u7b49\u5f85\u65f6\u95f4\n            .corePoolSize(5)\n            .maxPoolSize(10)\n            .build();\n    }\n}\n\n\/\/ \u53e6\u4e00\u4e2a Bean \u6ce8\u5165\u5e76\u4f7f\u7528\u5b83\n@Component\npublic class AnotherService {\n\n    @Resource \/\/ \u6216\u8005 @Autowired\n    private OneThreadExecutor businessExecutor; \/\/ \u76f4\u63a5\u6ce8\u5165\n\n    public void doSomething() {\n        businessExecutor.submit(() -> {\n            \/\/ ... \u4efb\u52a1\u903b\u8f91 ...\n            System.out.println(\"\u4e1a\u52a1\u4efb\u52a1\u6267\u884c...\");\n        });\n    }\n\n    \/\/ !!! \u4e0d\u9700\u8981\u4efb\u4f55 @PreDestroy, DisposableBean, \u6216\u8005 destroyMethod \u914d\u7f6e !!!\n    \/\/ Spring \u4f1a\u81ea\u52a8\u8c03\u7528 businessExecutor.shutdown()\n}<\/code><\/pre>\n\n\n\n
                          \u5bf9\u6bd4\u603b\u7ed3\uff1a<\/strong><\/p>\n\n\n\n
                          \u7279\u6027<\/th>\u4f20\u7edf\u65b9\u5f0f<\/th>oneThread \u65b9\u5f0f<\/th><\/tr><\/thead>
                          \u521d\u59cb\u5316<\/strong><\/td>\u624b\u52a8 @PostConstruct<\/code> \u6216 @Bean<\/code><\/td>\u624b\u52a8 @PostConstruct<\/code> \u6216 @Bean<\/code>\uff08\u5982\u679c\u9700\u8981\u81ea\u5b9a\u4e49\u914d\u7f6e\uff09<\/td><\/tr>
                          \u9500\u6bc1\u903b\u8f91<\/strong><\/td>\u5fc5\u987b\u624b\u52a8<\/strong>\u5728 @PreDestroy<\/code>\u3001DisposableBean<\/code> \u6216 @Bean(destroyMethod)<\/code> \u4e2d\u5b9e\u73b0<\/td>\u7531\u6846\u67b6\u81ea\u52a8\u89e6\u53d1<\/strong>\uff0c\u65e0\u9700\u4efb\u4f55\u989d\u5916\u914d\u7f6e\uff0cSpring \u81ea\u52a8\u8c03\u7528 shutdown()<\/code><\/td><\/tr>
                          \u7b49\u5f85\u673a\u5236<\/strong><\/td>\u5fc5\u987b\u624b\u52a8<\/strong>\u5b9e\u73b0 awaitTermination<\/code> \u53ca\u8d85\u65f6\u5904\u7406\u903b\u8f91<\/td>\u5185\u7f6e<\/strong>\uff0c\u901a\u8fc7 awaitTerminationMillis<\/code> \u914d\u7f6e\uff0c\u81ea\u52a8\u5904\u7406\u7b49\u5f85\u548c\u8d85\u65f6<\/td><\/tr>
                          \u4ee3\u7801\u590d\u6742\u5ea6<\/strong><\/td>\u9ad8\uff0c\u6837\u677f\u4ee3\u7801\u591a\uff0c\u5bb9\u6613\u51fa\u9519<\/td>\u4f4e\uff0c\u4ec5\u9700\u6ce8\u5165\u5373\u53ef\uff0c\u4e1a\u52a1\u4ee3\u7801\u66f4\u805a\u7126<\/td><\/tr>
                          \u53ef\u9760\u6027<\/strong><\/td>\u4f9d\u8d56\u5f00\u53d1\u8005\u662f\u5426\u201c\u8bb0\u5f97\u201d\u5199\u9500\u6bc1\u903b\u8f91\uff0c\u4ee5\u53ca\u5199\u5f97\u662f\u5426\u6b63\u786e<\/td>\u9ad8\uff0c\u7531\u6846\u67b6\u4fdd\u8bc1\uff0c\u51e0\u4e4e\u6d88\u9664\u4e86\u56e0\u5fd8\u8bb0\u5173\u95ed\u6216\u5173\u95ed\u4e0d\u5f53\u5bfc\u81f4\u7684\u4efb\u52a1\u4e22\u5931\u6216\u8d44\u6e90\u6cc4\u9732\u98ce\u9669<\/td><\/tr>
                          \u53ef\u89c2\u6d4b\u6027<\/strong><\/td>\u4f9d\u8d56\u5f00\u53d1\u8005\u624b\u52a8\u6dfb\u52a0\u65e5\u5fd7<\/td>\u5185\u7f6e\u65e5\u5fd7\u8bb0\u5f55\uff08\u542f\u52a8\u3001\u6210\u529f\u3001\u8d85\u65f6\u8b66\u544a\uff09\uff0c\u4fbf\u4e8e\u8fd0\u7ef4\u6392\u67e5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                          \"\"<\/figure>\n\n\n\n
                          \n\n\n\n
                          oneThread \u6846\u67b6\u901a\u8fc7\u5de7\u5999\u5730\u5229\u7528 Spring Bean \u7684\u547d\u540d\u7ea6\u5b9a\u9500\u6bc1\u673a\u5236<\/strong>\uff0c\u5b9e\u73b0\u4e86\u5bf9 ThreadPoolExecutor<\/code>\u53ca\u5176\u5b50\u7c7b\uff09\u7684\u81ea\u52a8\u7ba1\u7406<\/strong>\u3002\u5f00\u53d1\u8005\u53ea\u9700\u50cf\u4f7f\u7528\u666e\u901a Bean \u4e00\u6837\u6ce8\u5165\u548c\u4f7f\u7528 OneThreadExecutor<\/code>\uff0cSpring \u5bb9\u5668\u4f1a\u5728\u751f\u547d\u5468\u671f\u7ed3\u675f\u65f6\u81ea\u52a8\u3001\u4f18\u96c5\u5730<\/strong>\u8c03\u7528\u5176 shutdown()<\/code> \u65b9\u6cd5\uff0c\u4ece\u800c\u4fdd\u969c\u4e86\u4efb\u52a1\u7684\u5b8c\u6574\u6027\u3002\u8fd9\u6781\u5927\u5730\u964d\u4f4e\u4e86\u5f00\u53d1\u8005\u7684\u5fc3\u667a\u8d1f\u62c5\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n\n\n\n
                          \n\n\n\n
                          \u90a3\u4e48\uff0c\u5728\u771f\u5b9e\u7684\u751f\u4ea7\u73af\u5883\uff0c\u5c24\u5176\u662f\u5728 K8S \u8fd9\u6837\u7684\u5bb9\u5668\u5316\u90e8\u7f72\u4e2d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u8003\u8651\u54ea\u4e9b\u95ee\u9898\uff1f<\/strong><\/p>\n\n\n\n
                          \u597d\u7684\uff0c\u6211\u4eec\u8fdb\u5165 oneThread \u6846\u67b6\u6df1\u5ea6\u89e3\u6790\u7684\u7b2c\u4e09\u7bc7\uff08\u6700\u7ec8\u7bc7\uff09\uff1a\u751f\u4ea7\u73af\u5883 K8S \u7684\u6700\u4f73\u5b9e\u8df5\u4e0e\u5b9e\u6218\u8003\u91cf<\/strong>\u3002<\/p>\n\n\n\n
                          \u5728\u524d\u4e24\u7bc7\u4e2d\uff0c\u6211\u4eec\u641e\u5b9a\u4e86\u4ee3\u7801\u5c42\u9762\u7684\u903b\u8f91<\/strong>\uff08\u91cd\u5199 shutdown<\/code>\uff09\u548c\u6846\u67b6\u5c42\u9762\u7684\u96c6\u6210<\/strong>\uff08Spring \u81ea\u52a8\u8c03\u7528\uff09\u3002\u4f46\u5728\u73b0\u4ee3\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4ee3\u7801\u662f\u8fd0\u884c\u5728\u5bb9\u5668\uff08Docker\uff09\u548c\u7f16\u6392\u7cfb\u7edf\uff08Kubernetes\/K8S\uff09\u4e4b\u4e0a\u7684\u3002<\/p>\n\n\n\n
                          \u5982\u679c\u8fd0\u7ef4\u914d\u7f6e\u4e0d\u5f53\uff0c\u54ea\u6015\u4f60\u7684 Java \u4ee3\u7801\u5199\u5f97\u518d\u5b8c\u7f8e\uff0cK8S \u4e5f\u4f1a\u50cf\u4e00\u4e2a\u65e0\u60c5\u7684\u6740\u624b\uff0c\u76f4\u63a5\u628a\u4f60\u7684\u5e94\u7528\u201c\u6390\u6b7b\u201d\uff0c\u5bfc\u81f4\u4f18\u96c5\u505c\u673a\u5931\u8d25\u3002<\/p>\n\n\n\n
                          \n\n\n\n
                          \u7b2c\u4e09\u7bc7\uff1a\u751f\u4ea7\u73af\u5883 K8S \u7684\u6700\u4f73\u5b9e\u8df5\u4e0e\u5b9e\u6218\u8003\u91cf<\/h3>\n\n\n\n
                          1. K8S \u7684\u6740\u4eba\u903b\u8f91\uff1aSIGTERM \u4e0e SIGKILL \u7684\u751f\u6b7b\u65f6\u901f<\/h4>\n\n\n\n
                          \u5f53\u4f60\u6267\u884c kubectl delete pod<\/code> \u6216 kubectl rollout restart<\/code> \u65f6\uff0cK8S \u5e76\u4e0d\u662f\u77ac\u95f4\u9500\u6bc1\u5bb9\u5668\uff0c\u800c\u662f\u9075\u5faa\u4e00\u5957\u4e25\u683c\u7684\u6d41\u7a0b\uff1a<\/p>\n\n\n\n
                            \n
                          1. \u5207\u65ad\u6d41\u91cf\uff08Endpoint Removal\uff09<\/strong>\uff1aK8S \u4f1a\u628a\u8be5 Pod \u7684 IP \u4ece Service \u7684\u540e\u7aef\u5217\u8868\u4e2d\u79fb\u9664\uff08\u7406\u8bba\u4e0a\u4e0d\u518d\u6709\u65b0\u6d41\u91cf\u8fdb\u6765\uff09\u3002<\/li>\n\n\n\n
                          2. \u53d1\u9001\u4fe1\u53f7\uff08SIGTERM\uff09<\/strong>\uff1aK8S \u5411\u5bb9\u5668\u5185\u7684\u4e3b\u8fdb\u7a0b\uff08PID 1\uff0c\u901a\u5e38\u662f Java \u8fdb\u7a0b\uff09\u53d1\u9001 SIGTERM<\/code> \u4fe1\u53f7\u3002\n
                              \n
                            • Spring \u6536\u5230\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u5f00\u59cb\u6267\u884c\u6211\u4eec\u7b2c\u4e8c\u7bc7\u8bb2\u7684 Bean \u9500\u6bc1\u6d41\u7a0b\uff0c\u8c03\u7528 shutdown()<\/code>\u3002<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n
                            • \u5012\u8ba1\u65f6\uff08Grace Period\uff09<\/strong>\uff1aK8S \u5f00\u59cb\u5012\u8ba1\u65f6\u3002\u9ed8\u8ba4\u662f 30\u79d2<\/strong>\uff08terminationGracePeriodSeconds<\/code>\uff09\u3002<\/li>\n\n\n\n
                            • \u5f3a\u5236\u6740\u706d\uff08SIGKILL\uff09<\/strong>\uff1a\u5982\u679c\u5012\u8ba1\u65f6\u7ed3\u675f\uff0cJava \u8fdb\u7a0b\u8fd8\u5728\u8fd0\u884c\uff08\u6bd4\u5982\u8fd8\u5728\u7b49\u7ebf\u7a0b\u6c60\u4efb\u52a1\uff09\uff0cK8S \u4f1a\u76f4\u63a5\u53d1\u9001 SIGKILL<\/code>\u3002\n
                                \n
                              • \u8fd9\u76f8\u5f53\u4e8e\u62d4\u7535\u6e90<\/strong>\u3002\u6b64\u65f6\uff0c\u4e0d\u7ba1\u4f60\u7684 awaitTermination<\/code> \u8bbe\u7f6e\u4e86\u591a\u4e45\uff0c\u6240\u6709\u4efb\u52a1\u77ac\u95f4\u7070\u98de\u70df\u706d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                                2. \u6838\u5fc3\u516c\u5f0f\uff1a\u9ec4\u91d1\u65f6\u95f4\u5dee\u914d\u7f6e<\/h4>\n\n\n\n
                                \u4e3a\u4e86\u4fdd\u8bc1\u4f18\u96c5\u505c\u673a\uff0c\u4f60\u5fc5\u987b\u9075\u5b88\u4ee5\u4e0b\u4e0d\u7b49\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n
                                \n
                                K8S \u5bbd\u9650\u671f > (\u6d41\u91cf\u6458\u9664\u7f13\u51b2\u671f + Spring Bean \u9500\u6bc1\u8017\u65f6 + \u7ebf\u7a0b\u6c60\u6700\u5927\u7b49\u5f85\u65f6\u95f4)<\/strong><\/p>\n<\/blockquote>\n\n\n\n
                                \u5982\u679c\u4f60\u7684 oneThread \u914d\u7f6e\u662f\uff1a<\/p>\n\n\n\n
                                onethread:\n  await-termination-millis: 30000  # Java\u5c42\u7b49\u5f8530\u79d2<\/code><\/pre>\n\n\n\n
                                \u800c\u4f60\u7684 K8S \u914d\u7f6e\u662f\u9ed8\u8ba4\u7684\uff1a<\/p>\n\n\n\n
                                terminationGracePeriodSeconds: 30  # K8S\u5c42\u53ea\u7ed930\u79d2<\/code><\/pre>\n\n\n\n
                                \u8fd9\u662f\u7edd\u5bf9\u4e0d\u884c\u7684\uff01<\/strong>
                                \u56e0\u4e3a Spring \u5bb9\u5668\u672c\u8eab\u7684\u5173\u95ed\u3001\u5176\u4ed6 Bean \u7684\u9500\u6bc1\u3001JVM \u7684\u9000\u51fa\u90fd\u9700\u8981\u65f6\u95f4\u3002\u5982\u679c\u4e24\u8005\u4e00\u6837\u957f\uff0cK8S \u4f1a\u5728 Java \u8fd8\u5728\u82e6\u82e6\u7b49\u5f85\u4efb\u52a1\u5b8c\u6210\u7684\u6700\u540e\u4e00\u79d2\uff0c\u65e0\u60c5\u5730\u6740\u6389\u8fdb\u7a0b\u3002<\/p>\n\n\n\n
                                \u2705 \u6700\u4f73\u5b9e\u8df5\u914d\u7f6e\u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n
                                  \n
                                • Java \u5c42 (oneThread)<\/strong>\uff1a\u6839\u636e\u4e1a\u52a1\u9884\u4f30\uff0c\u6bd4\u5982\u8bbe\u7f6e\u4e3a 30\u79d2<\/strong>\u3002<\/li>\n\n\n\n
                                • K8S \u5c42 (terminationGracePeriodSeconds)<\/strong>\uff1a\u5efa\u8bae\u8bbe\u7f6e\u4e3a Java \u5c42\u65f6\u95f4\u7684 1.5\u500d \u5230 2\u500d<\/strong>\u3002\u6bd4\u5982\u8bbe\u7f6e\u4e3a 60\u79d2<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n
                                  # deployment.yaml\nspec:\n  template:\n    spec:\n      terminationGracePeriodSeconds: 60 # \u7ed9\u8db3\u65f6\u95f4\uff0c\u522b\u6025\u7740\u6740\n      containers:\n        - name: my-java-app\n          # ...<\/code><\/pre>\n\n\n\n
                                  3. \u9690\u5f62\u6740\u624b\uff1a\u6d41\u91cf\u201c\u6f0f\u6cb9\u201d\u95ee\u9898<\/h4>\n\n\n\n
                                  \u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\uff0c\u660e\u660e\u914d\u7f6e\u4e86\u4f18\u96c5\u505c\u673a\uff0c\u4e3a\u4ec0\u4e48\u53d1\u5e03\u65f6\u8fd8\u662f\u6709\u5c11\u91cf\u8bf7\u6c42\u62a5\u9519\uff08Connection Refused \u6216 502\uff09\uff1f<\/p>\n\n\n\n
                                  \u8fd9\u662f\u56e0\u4e3a K8S \u7684\u6d41\u91cf\u6458\u9664<\/strong> \u548c \u53d1\u9001 SIGTERM<\/strong> \u662f\u5f02\u6b65\u5e76\u884c<\/strong>\u7684\u3002
                                  \u6709\u53ef\u80fd Java \u8fdb\u7a0b\u5df2\u7ecf\u6536\u5230\u4e86\u505c\u6b62\u4fe1\u53f7\uff0c\u5f00\u59cb\u62d2\u7edd\u65b0\u4efb\u52a1\uff08oneThread \u5df2\u7ecf\u8c03\u7528\u4e86 super.shutdown()<\/code>\uff09\uff0c\u4f46 K8S \u7684 Ingress \u6216 Service \u8fd8\u6ca1\u6765\u5f97\u53ca\u628a\u6d41\u91cf\u5b8c\u5168\u5207\u8d70\uff0c\u65b0\u7684\u8bf7\u6c42\u521a\u597d\u6253\u8fdb\u6765\u3002<\/p>\n\n\n\n
                                  \u8fd9\u65f6\u5019\uff0c\u7ebf\u7a0b\u6c60\u5df2\u7ecf\u5173\u95ed\uff0c\u65b0\u8bf7\u6c42\u4f1a\u88ab\u76f4\u63a5\u62d2\u7edd\uff08\u629b\u51fa RejectedExecutionException<\/code>\uff09\u3002<\/p>\n\n\n\n
                                  \u2705 \u89e3\u51b3\u65b9\u6848\uff1aPreStop Hook\uff08\u7761\u4e00\u4f1a\u513f\uff09<\/strong><\/p>\n\n\n\n
                                  \u5728\u5bb9\u5668\u771f\u6b63\u505c\u6b62\u524d\uff0c\u5148\u5f3a\u884c\u201c\u7761\u201d\u51e0\u79d2\uff0c\u7b49\u5f85 K8S \u628a\u6d41\u91cf\u5207\u5e72\u51c0\uff0c\u518d\u8ba9 Java \u8fdb\u7a0b\u5f00\u59cb\u9500\u6bc1\u3002<\/p>\n\n\n\n
                                  # deployment.yaml\nlifecycle:\n  preStop:\n    exec:\n      command: [\"\/bin\/sh\", \"-c\", \"sleep 10\"] # \u5148\u776110\u79d2\uff0c\u7b49\u6d41\u91cf\u6d41\u5e72<\/code><\/pre>\n\n\n\n
                                  \u4fee\u6b63\u540e\u7684\u5b8c\u6574\u65f6\u95f4\u8f74\uff1a<\/strong><\/p>\n\n\n\n
                                    \n
                                  1. K8S \u53d1\u4ee4<\/strong>\uff1aPod \u72b6\u6001\u53d8\u4e3a Terminating\u3002<\/li>\n\n\n\n
                                  2. \u6d41\u91cf\u5207\u9664\u5f00\u59cb<\/strong>\uff1aEndpoint \u79fb\u9664\u3002<\/li>\n\n\n\n
                                  3. PreStop \u6267\u884c<\/strong>\uff1asleep 10<\/code>\u3002\u6b64\u65f6 Java \u8fdb\u7a0b\u8fd8\u6d3b\u7740\uff0c\u6b63\u5e38\u5904\u7406\u8fd8\u80fd\u6d41\u8fdb\u6765\u7684\u6b8b\u4f59\u8bf7\u6c42\u3002<\/li>\n\n\n\n
                                  4. Java \u5f00\u59cb\u5173\u95ed<\/strong>\uff1a10\u79d2\u540e\uff0cJava \u8fdb\u7a0b\u6536\u5230 SIGTERM\u3002<\/li>\n\n\n\n
                                  5. Spring \u9500\u6bc1<\/strong>\uff1aSpring \u5f00\u59cb\u5173\u95ed Bean\uff0coneThread \u8c03\u7528 shutdown()<\/code>\u3002<\/li>\n\n\n\n
                                  6. oneThread \u7b49\u5f85<\/strong>\uff1a\u7b49\u5f85\u7ebf\u7a0b\u6c60\u91cc\u7684\u65e7\u4efb\u52a1\u505a\u5b8c\uff08\u6700\u591a\u7b49 30\u79d2\uff09\u3002<\/li>\n\n\n\n
                                  7. JVM \u9000\u51fa<\/strong>\uff1a\u4efb\u52a1\u505a\u5b8c\uff0c\u8fdb\u7a0b\u6b63\u5e38\u7ed3\u675f\u3002<\/li>\n\n\n\n
                                  8. K8S \u5f3a\u5236\u6740\u706d<\/strong>\uff1a\u5982\u679c\u4ee5\u4e0a\u8fc7\u7a0b\u8d85\u8fc7\u4e86 60\u79d2\uff08K8S\u914d\u7f6e\uff09\uff0cK8S \u624d\u4f1a\u52a8\u624b\uff08\u6b64\u65f6\u901a\u5e38\u5df2\u7ecf\u7ed3\u675f\u4e86\uff09\u3002<\/li>\n<\/ol>\n\n\n\n
                                    4. \u5206\u7ea7\u9694\u79bb\u7b56\u7565<\/h4>\n\n\n\n
                                    \u4e0d\u8981\u628a\u6240\u6709\u4efb\u52a1\u90fd\u585e\u8fdb\u540c\u4e00\u4e2a\u7ebf\u7a0b\u6c60\u3002oneThread \u7684\u8bbe\u8ba1\u5141\u8bb8\u4f60\u5b9a\u4e49\u591a\u4e2a\u7ebf\u7a0b\u6c60\u5b9e\u4f8b\uff0c\u8fd9\u5728\u751f\u4ea7\u73af\u5883\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n
                                      \n
                                    • IO \u5bc6\u96c6\u578b \/ \u6838\u5fc3\u6570\u636e\u6c60<\/strong>\uff1a\n
                                        \n
                                      • \u7279\u70b9<\/em>\uff1a\u4efb\u52a1\u91cd\u8981\uff0c\u6d89\u53ca\u8d44\u91d1\u3001\u8ba2\u5355\u72b6\u6001\u3002<\/li>\n\n\n\n
                                      • \u914d\u7f6e<\/em>\uff1aawait-termination-millis<\/code> \u8bbe\u7f6e\u957f\u4e00\u70b9\uff08\u6bd4\u5982 60s\uff09\uff0c\u786e\u4fdd\u6570\u636e\u843d\u5730\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                      • CPU \u5bc6\u96c6\u578b \/ \u8f85\u52a9\u8ba1\u7b97\u6c60<\/strong>\uff1a\n
                                          \n
                                        • \u7279\u70b9<\/em>\uff1a\u8ba1\u7b97\u91cf\u5927\uff0c\u4f46\u4e22\u4e86\u53ef\u4ee5\u91cd\u7b97\u3002<\/li>\n\n\n\n
                                        • \u914d\u7f6e<\/em>\uff1aawait-termination-millis<\/code> \u8bbe\u7f6e\u77ed\u4e00\u70b9\uff08\u6bd4\u5982 10s\uff09\uff0c\u5feb\u901f\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                        • \u65e5\u5fd7 \/ \u57cb\u70b9\u6c60<\/strong>\uff1a\n
                                            \n
                                          • \u7279\u70b9<\/em>\uff1a\u5141\u8bb8\u4e22\u5931\u3002<\/li>\n\n\n\n
                                          • \u914d\u7f6e<\/em>\uff1aawait-termination-millis<\/code> \u53ef\u4ee5\u8bbe\u4e3a 0 \u6216 1s\uff0c\u5feb\u901f\u5173\u95ed\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                                            5. \u76d1\u63a7\u4e0e\u544a\u8b66<\/h4>\n\n\n\n
                                            oneThread \u7559\u4e0b\u7684\u65e5\u5fd7\u4e0d\u4ec5\u4ec5\u662f\u770b\u7684\uff0c\u662f\u7528\u6765\u505a\u76d1\u63a7\u7684\u3002<\/p>\n\n\n\n
                                              \n
                                            • \u5173\u6ce8 WARN \u65e5\u5fd7<\/strong>\uff1a
                                              Timed out while waiting for executor...<\/code>
                                              \u5982\u679c\u5728\u65e5\u5fd7\u7cfb\u7edf\uff08ELK\/Splunk\uff09\u91cc\u9891\u7e41\u770b\u5230\u8fd9\u53e5\u8bdd\uff0c\u8bf4\u660e\u4f60\u7684 await-termination-millis<\/code> \u8bbe\u7f6e\u5f97\u592a\u77ed<\/strong>\uff0c\u6216\u8005\u4e1a\u52a1\u903b\u8f91\u4e2d\u6709\u6b7b\u5faa\u73af\/\u8d85\u957f\u6162SQL<\/strong>\uff0c\u5bfc\u81f4\u7ebf\u7a0b\u65e0\u6cd5\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u7ed3\u675f\u3002<\/li>\n\n\n\n
                                            • \u5173\u6ce8 Interrupted \u65e5\u5fd7<\/strong>\uff1a
                                              Interrupted while waiting for executor...<\/code>
                                              \u5982\u679c\u9891\u7e41\u770b\u5230\u8fd9\u53e5\u8bdd\uff0c\u8bf4\u660e K8S \u7684 terminationGracePeriodSeconds<\/code> \u8bbe\u7f6e\u5f97\u592a\u77ed<\/strong>\uff0cJVM \u8fd8\u6ca1\u6765\u5f97\u53ca\u81ea\u5df1\u9000\u51fa\uff0c\u5c31\u88ab K8S \u5f3a\u5236\u6740\u6b7b\u4e86\u3002<\/li>\n<\/ul>\n\n\n\n
                                              \n\n\n\n
                                              \u5168\u6587\u603b\u7ed3\uff1a\u6784\u5efa\u575a\u4e0d\u53ef\u6467\u7684\u505c\u673a\u9632\u7ebf<\/h3>\n\n\n\n
                                              \u901a\u900f\u7406\u89e3 oneThread \u4f18\u96c5\u505c\u673a\u65b9\u6848\uff0c\u5176\u5b9e\u5c31\u662f\u7406\u89e3\u4e09\u4e2a\u7ef4\u5ea6\u7684\u914d\u5408\uff1a<\/p>\n\n\n\n
                                                \n
                                              1. \u4ee3\u7801\u7ef4\u5ea6\uff08Java\uff09<\/strong>\uff1a\n
                                                  \n
                                                • \u6838\u5fc3\u52a8\u4f5c<\/strong>\uff1a\u5c06\u201c\u901a\u77e5\u5173\u95ed\u201d\u6539\u4e3a\u201c\u540c\u6b65\u7b49\u5f85\u5173\u95ed\u201d\uff08awaitTermination<\/code>\uff09\u3002<\/li>\n\n\n\n
                                                • \u76ee\u7684<\/strong>\uff1a\u786e\u4fdd\u6b63\u5728\u8dd1\u7684\u4efb\u52a1\u4e0d\u88ab\u8170\u65a9\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                • \u6846\u67b6\u7ef4\u5ea6\uff08Spring\uff09<\/strong>\uff1a\n
                                                    \n
                                                  • \u6838\u5fc3\u52a8\u4f5c<\/strong>\uff1a\u5229\u7528\u751f\u547d\u5468\u671f\u7ea6\u5b9a\uff08Lifecycle Convention\uff09\uff0c\u81ea\u52a8\u89e6\u53d1 shutdown()<\/code>\u3002<\/li>\n\n\n\n
                                                  • \u76ee\u7684<\/strong>\uff1a\u6d88\u9664\u6837\u677f\u4ee3\u7801\uff0c\u9632\u6b62\u5f00\u53d1\u8005\u5fd8\u8bb0\u5199\u9500\u6bc1\u903b\u8f91\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                                  • \u8fd0\u7ef4\u7ef4\u5ea6\uff08K8S\uff09<\/strong>\uff1a\n
                                                      \n
                                                    • \u6838\u5fc3\u52a8\u4f5c<\/strong>\uff1a\u914d\u7f6e\u5408\u7406\u7684 terminationGracePeriodSeconds<\/code> \u548c PreStop Hook<\/code>\u3002<\/li>\n\n\n\n
                                                    • \u76ee\u7684<\/strong>\uff1a\u7ed9 Java \u5e94\u7528\u7559\u51fa\u8db3\u591f\u7684\u201c\u64a4\u9000\u65f6\u95f4\u201d\u548c\u201c\u6d41\u91cf\u7f13\u51b2\u671f\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                                                      \u6700\u7ec8\u6548\u679c\uff1a<\/strong>
                                                      \u5f53\u51cc\u6668 3 \u70b9\u4f60\u6267\u884c kubectl rollout restart<\/code> \u65f6\uff0c\u4f60\u7684\u670d\u52a1\u4f1a\u50cf\u4e00\u4e2a\u4f18\u96c5\u7684\u7ba1\u5bb6\uff1a\u5148\u4e0d\u518d\u63a5\u5f85\u65b0\u5ba2\u4eba\uff08\u5207\u6d41\u91cf\uff09\uff0c\u7136\u540e\u8010\u5fc3\u5730\u7b49\u5c4b\u91cc\u6700\u540e\u4e00\u4f4d\u5ba2\u4eba\u5403\u5b8c\u996d\uff08\u7ebf\u7a0b\u6c60\u4efb\u52a1\u5b8c\u6210\uff09\uff0c\u6700\u540e\u5173\u706f\u9501\u95e8\uff08JVM \u9000\u51fa\uff09\u3002\u6ca1\u6709\u4efb\u4f55\u62a5\u9519\uff0c\u6ca1\u6709\u4efb\u4f55\u6570\u636e\u4e22\u5931\u3002<\/p>\n\n\n\n
                                                      \u8fd9\u5c31\u662f\u751f\u4ea7\u7ea7<\/strong>\u7684\u4f18\u96c5\u505c\u673a\u3002<\/p>\n\n\n\n
                                                      \n\n\n\n
                                                      \n\n\n\n
                                                      \n\n\n\n
                                                      \u4e0b\u9762\u8fd8\u6ca1\u6709\u8dd1\u4ee3\u7801\u9879\u76ee\uff0c\u7b49\u5929\u4eae\u4e86\u518d\u505a\u5427<\/p>\n\n\n\n
                                                      3. \u914d\u7f6e\u53c2\u6570\u8bbe\u8ba1<\/h3>\n\n\n\n
                                                      \/**\n * \u7b49\u5f85\u7ec8\u6b62\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2\n *\/privatelong awaitTerminationMillis;<\/code><\/pre>\n\n\n\n
                                                      \u5728\u53c2\u6570\u8bbe\u8ba1\u4e0a\uff0c\u6211\u4eec\u505a\u4e86\u51e0\u4e2a\u8003\u91cf\u3002\u7c7b\u578b\u9009\u62e9\u4e0a\u4f7f\u7528 long<\/code> \u7c7b\u578b\uff08\u5176\u5b9e int \u7c7b\u578b\u4e5f\u53ef\u4ee5\uff09\u652f\u6301\u8f83\u957f\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u6ee1\u8db3\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u9700\u6c42\u3002\u5355\u4f4d\u7edf\u4e00\u4f7f\u7528\u6beb\u79d2\uff0c\u4fbf\u4e8e\u7cbe\u786e\u63a7\u5236\u548c\u914d\u7f6e\u3002\u9ed8\u8ba4\u503c\u7b56\u7565\u662f\u5f53\u503c\u4e3a 0 \u6216\u8d1f\u6570\u65f6\uff0c\u8df3\u8fc7\u7b49\u5f85\u903b\u8f91\uff0c\u652f\u6301\"\u5feb\u901f\u5173\u95ed\"\u6a21\u5f0f\u3002<\/p>\n\n\n\n
                                                      \u63a8\u8350\u914d\u7f6e\u503c<\/strong>\uff1a<\/p>\n\n\n\n
                                                      # \u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u7684\u63a8\u8350\u914d\u7f6eonethread:executors:# \u5feb\u901f\u4efb\u52a1\u5904\u7406\u7ebf\u7a0b\u6c60\uff08\u5982\u7f13\u5b58\u66f4\u65b0\u3001\u65e5\u5fd7\u8bb0\u5f55\uff09\n    fast-task-pool:\n      await-termination-millis: 5000  # 5\u79d2# \u4e2d\u7b49\u8017\u65f6\u4efb\u52a1\u7ebf\u7a0b\u6c60\uff08\u5982\u6587\u4ef6\u5904\u7406\u3001\u90ae\u4ef6\u53d1\u9001\uff09\n    medium-task-pool:\n      await-termination-millis: 30000  # 30\u79d2# \u957f\u65f6\u95f4\u4efb\u52a1\u7ebf\u7a0b\u6c60\uff08\u5982\u6570\u636e\u5bfc\u5165\u3001\u62a5\u8868\u751f\u6210\uff09\n    long-task-pool:\n      await-termination-millis: 120000  # 2\u5206\u949f<\/code><\/pre>\n\n\n\n
                                                      4. \u65e5\u5fd7\u8bbe\u8ba1\u7684\u6df1\u5c42\u4ef7\u503c<\/h3>\n\n\n\n
                                                      oneThread \u7684\u65e5\u5fd7\u8bbe\u8ba1\u4e0d\u4ec5\u4ec5\u662f\u7b80\u5355\u7684\u4fe1\u606f\u8bb0\u5f55\uff0c\u800c\u662f\u4e3a\u751f\u4ea7\u73af\u5883\u7684\u8fd0\u7ef4\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53ef\u89c2\u6d4b\u6027\u3002<\/p>\n\n\n\n
                                                      \u5173\u95ed\u5f00\u59cb\u65e5\u5fd7 log.info(\"Before shutting down ExecutorService {}\", threadPoolId)<\/code> \u7684\u4ef7\u503c\u5728\u4e8e\uff0c\u53ef\u4ee5\u7cbe\u786e\u77e5\u9053\u7ebf\u7a0b\u6c60\u5f00\u59cb\u5173\u95ed\u7684\u65f6\u95f4\u70b9\uff0c\u901a\u8fc7 threadPoolId<\/code> \u533a\u5206\u4e0d\u540c\u7684\u7ebf\u7a0b\u6c60\u5b9e\u4f8b\uff0c\u8fd8\u53ef\u4ee5\u4e0e\u5e94\u7528\u5173\u95ed\u65e5\u5fd7\u8fdb\u884c\u5173\u8054\u5206\u6790\uff0c\u4e86\u89e3\u5173\u95ed\u987a\u5e8f\u3002<\/p>\n\n\n\n
                                                      \u8d85\u65f6\u8b66\u544a\u65e5\u5fd7 log.warn(\"Timed out while waiting for executor {} to terminate.\", threadPoolId)<\/code> \u975e\u5e38\u91cd\u8981\uff0c\u5b83\u53ef\u80fd\u8868\u660e\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u8fc7\u957f\uff0c\u9700\u8981\u4f18\u5316\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u8d85\u65f6\u9891\u7387\u8c03\u6574 awaitTerminationMillis<\/code> \u53c2\u6570\uff0c\u4e5f\u80fd\u5e2e\u52a9\u8bc4\u4f30\u7ebf\u7a0b\u6c60\u7684\u4efb\u52a1\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n
                                                      \u6210\u529f\u5173\u95ed\u65e5\u5fd7 log.info(\"ExecutorService {} has been shutdown.\", threadPoolId)<\/code> \u786e\u8ba4\u4e86\u5173\u95ed\u8fc7\u7a0b\u7684\u6210\u529f\u5b8c\u6210\uff0c\u4e3a\u6545\u969c\u6392\u67e5\u63d0\u4f9b\u4e86\u91cd\u8981\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                      \u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u8d28\u91cf\u7684\u6280\u672f\u8bbe\u8ba1\u6587\u6863\uff0c\u6d89\u53ca\u5230 Java \u5e76\u53d1\u7f16\u7a0b\u3001Spring Bean \u751f\u547d\u5468\u671f\u4ee5\u53ca \u4e91\u539f\u751f\uff08K8S\uff09\u8fd0\u7ef4 \u4e09\u4e2a\u9886\u57df …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[3],"tags":[19,20],"class_list":["post-1778","post","type-post","status-publish","format-standard","hentry","category-3","tag-java","tag-20"],"_links":{"self":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1778"}],"version-history":[{"count":6,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1778\/revisions"}],"predecessor-version":[{"id":1792,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1778\/revisions\/1792"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}