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https:\/\/t.zsxq.com\/19wgBhcoJ-\u77e5\u8bc6\u661f\u7403<\/a><\/p>\n\n\n\n

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\"\"<\/p>\n\n\n\n

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\"\"<\/p>\n\n\n\n

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\u901a\u8fc7\u6211\u4eec\u7528 Q\u8fdb\u884c\u4ea4\u950b\u4e4b\u540e\uff0c\u90a3\u4e48\u8fd9\u79cd\u54cd\u5e94\u95ee\u9898\u53ef\u80fd\u5c31\u4e0d\u5b58\u5728\u4e86\uff0c\u5bf9\u4e0d\u5bf9\uff1f\u5927\u5bb6\u7406\u89e3\u4e00\u4e0b\u5982\u679c\u8bf4\u8bb2\u7684\u518d\u8bb2\u7ec6\uff0c\u5176\u5b9e\u4e5f\u5c31\u8fd9\u6837\uff0c\u53ef\u80fd\u6709\u4e9b\u4eba\u4f1a\u89c9\u5f97\u5570\u55e6\uff0c\u6240\u4ee5\u8bf4\u8fd9\u4e2a\u95ee\u9898\u7684\u8bdd\u6211\u4eec\u5c31\u5230\u8fd9\u91cc\u7ed3\u675f\uff0c\u6211\u628a\u8fd9\u4e2a\u4ee3\u7801\u63d0\u4ea4\u4e00\u4e0b\uff0c\u7a0d\u7b49\u6211\u518d\u68c0\u67e5\u4e00\u4e0b\u3002\u7136\u540e\u8fd9\u91cc\u9762\u7684\u8bdd\u662f\u83b7\u53d6\u5835\u9501\u6216\u8005\u83b7\u53d6\u89e3\u9501\u89e3\u9501\u53bb\u4e00\u76f4\u53bb\u7ed5\u53e3\uff0c\u7136\u540e\u5728\u8fd9\u91cc\u9762\u662f\u901a\u8fc7\u8bfb\u6570\u7684\u5f62\u5f0f\u53bb\u6b7b\u515a\uff0c\u7136\u540e\u628a\u989c\u8272\u90fd\u7ed9\u5220\u6389\uff0cok\u6ca1\u6709\u95ee\u9898\u3002\u7136\u540e\u6211\u4eec\u8fd9\u8fb9\u53bb\u53d8\u66f4\u4e0b\u3002\u5bf9\u3002\u600e\u4e48\u4fee\u6539\uff1f\u5982\u679c\u5927\u5bb6\u68b3\u7406\u4e86\u4e4b\u540e\u8fd8\u662f\u4e0d\u592a\u660e\u767d\uff0c\u53ef\u4ee5\u628a\u8fd9\u4e2a\u7591\u95ee\u53d1\u5230\u8bc4\u8bba\u533a\u597d\u5427<\/p>\n\n\n\n

\n\n\n\n

\u7b80\u5355\u603b\u7ed3\u4e00\u4e0b 1. \u52a0\u5165\u6d88\u606f\u961f\u5217\u7684\u539f\u56e0\uff1a \u56e0\u4e3atomcat\u6700\u591a\u652f\u6301200\u4e2a\u7ebf\u7a0b\u5e76\u53d1\uff0c\u6240\u4ee5\u5f53\u6d77\u91cf\u8bf7\u6c42\u5230\u6765\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u524a\u5cf0\uff0c\u5426\u5219\u4f1a\u6709OOM\u7684\u98ce\u9669\uff0c\u5177\u4f53\u505a\u6cd5\u5c31\u662f\u5c06\u4fdd\u5b58\u77ed\u94fe\u63a5\u8bbf\u95ee\u8bb0\u5f55\u7684\u64cd\u4f5c\u5f02\u6b65\u5316\uff0c\u5f53\u524d\u7ebf\u7a0b\u53ea\u8d1f\u8d23\u5e2e\u7528\u6237\u8df3\u8f6c\u94fe\u63a5\u5e76\u53d1\u9001\u77ed\u94fe\u63a5\u8bbf\u95ee\u8bb0\u5f55\u5230\u6d88\u606f\u961f\u5217\u4e2d\u3002 2. \u52a0\u5165\u5ef6\u8fdf\u961f\u5217\u4ee5\u53ca\u5220\u9664\u5ef6\u8fdf\u961f\u5217\u7684\u539f\u56e0\uff1a \u5f53\u7528\u6237\u4fee\u6539\u77ed\u94fe\u63a5\u7684gid\u65f6\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u9700\u8981\u52a0\u8bfb\u5199\u9501\uff0c\u5373\u5728\u77ed\u94fe\u63a5gid\u4fee\u6539\u671f\u95f4\u52a0\u5199\u9501\uff0c\u77ed\u94fe\u63a5\u8bbf\u95ee\u8bb0\u5f55\u4fdd\u5b58\u7684\u65f6\u5019\u52a0\u8bfb\u9501\u3002 \u73b0\u5728\u5047\u8bbe\u4e00\u79cd\u60c5\u51b5\uff0c\u5f53\u4e00\u4e2a\u7ebf\u7a0ba\u4ece\u6d88\u606f\u961f\u5217\u4e2d\u62c9\u53d6\u77ed\u94fe\u63a5\u8bbf\u95ee\u8bb0\u5f55\u51c6\u5907\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u65f6\uff0c\u5982\u679c\u6b64\u65f6\u8be5\u77ed\u94fe\u63a5\u7684gid\u6b63\u5728\u88ab\u4fee\u6539\uff0c\u56e0\u4e3a\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u7ebf\u7a0b\u62ff\u5230\u4e86\u5199\u9501\uff0c\u6240\u4ee5\u6b64\u65f6\u7ebf\u7a0ba\u53ef\u80fd\u4f1a\u56e0\u4e3a\u62ff\u4e0d\u5230\u8bfb\u9501\u88ab\u963b\u585e\uff0c\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\u662f\u6b63\u662f\u4e3a\u4e86\u9632\u6b62\u7ebf\u7a0ba\u88ab\u963b\u585e\u3002 \u4f46\u662f\u8fd9\u91cc\u5e76\u6ca1\u6709\u5fc5\u8981\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\uff0c\u4e3a\u4ec0\u4e48\uff1f\u56e0\u4e3a\u8fd9\u91cc\u4e0d\u5b58\u5728\u5360\u7528\u8fc7\u591a\u7ebf\u7a0b\u4ece\u800c\u5bfc\u81f4OOM\u7684\u95ee\u9898\uff0c\u6d88\u8d39\u8005\u7ec4\u53ea\u4f1a\u5b89\u6392\u56fa\u5b9a\u7684\u51e0\u4e2a\u7ebf\u7a0b\u53bb\u62c9\u53d6\u6d88\u606f\uff0c\u5982\u679c\u78b0\u5230\u4e0a\u9762\u90a3\u79cd\u62ff\u4e0d\u5230\u9501\u7684\u60c5\u51b5\uff0c\u963b\u585e\u7b49\u5f85\u5c31\u597d\u3002 3. \u4e3a\u4ec0\u4e48\u4fee\u6539\u77ed\u94fe\u63a5\u4e5f\u4e0d\u7528tryLock\u548c\u5ef6\u8fdf\u961f\u5217\u4e86\uff1f \u539f\u56e0\u548c\u4e0a\u9762\u4e00\u6837\uff0c\u62a2\u8bfb\u9501\u7684\u5c31\u662f\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u90a3\u51e0\u4e2a\u56fa\u5b9a\u7ebf\u7a0b\uff0c\u5728Redisson\u4e2d\uff0cRReadWriteLock\u7684\u5b9e\u73b0\u9ed8\u8ba4\u662f\u516c\u5e73\u7684\uff0c\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u7ebf\u7a0b\u603b\u4f1a\u6709\u673a\u4f1a\u62ff\u5230\u5199\u9501\uff0c\u53ea\u9700\u8981\u963b\u585e\u7b49\u5f85\u5176\u4ed6\u8bfb\u9501\u91ca\u653e\u5373\u53ef\u3002<\/p>\n\n\n\n

Yan. \u56de\u590d yuemo\uff1a\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\u5c31\u662f\u4e3a\u4e86\u7ed9gid\u7684\u4fee\u6539\u63d0\u4f9b\u65f6\u95f4\uff0c\u53ef\u4ee5\u8fd9\u4e48\u7406\u89e3\u5417\u3002\u5982\u679c\u5ef6\u8fdf\u65f6\u95f4\u5185\u8fd8\u662f\u6ca1\u4fee\u6539\u5b8c\uff0c\u8fd8\u662f\u4f1a\u5b58\u5230\u65e7\u7684gid\u8bb0\u5f55\u4e0a\u5427\u3002<\/p>\n\n\n\n

\u5730\u4fe1\u54e5 \u56de\u590d yuemo\uff1a\u5927\u4f6c\uff0c\u672c\u6765\u6211\u8fd8\u60f3\u81ea\u5df1\u603b\u7ed3\u7b14\u8bb0\uff0c\u6211\u73b0\u5728\u76f4\u63a5\u7528\u4f60\u8fd9\u6761\u8bc4\u8bba\u5f53\u7b14\u8bb0\u4e86\uff0c\u54c8\u54c8\uff0c\u771f\u7684\u603b\u7ed3\u7684\u592a\u597d\u4e86\uff0c\u6211\u8fd9\u79cd\u7b28\u86cb\u90fd\u80fd\u770b\u660e\u767d<\/p>\n\n\n\n

\u5730\u4fe1\u54e5 \u56de\u590d Yan.\uff1a\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\u662f\u4e3a\u4e86\u9632\u6b62oom\uff0c\u4f46\u73b0\u5728\u6709\u4e86\u6d88\u606f\u961f\u5217\u4e86\uff0coom\u5c31\u4e0d\u4f1a\u5b58\u5728\u4e86\uff0c\u6240\u4ee5\u53ef\u4ee5\u4e0d\u7528\u5ef6\u8fdf\u961f\u5217<\/p>\n\n\n\n

\u5730\u4fe1\u54e5 \u56de\u590d Yan.\uff1a\u81f3\u4e8e\u4e3a\u5565\u6709\u4e86\u6d88\u606f\u961f\u5217oom\u5c31\u4e0d\u4f1a\u5b58\u5728\u4e86\uff0c\u662f\u56e0\u4e3a\u6d88\u606f\u961f\u5217\u4ed6\u7684\u6d88\u8d39\u8005\u903b\u8f91\u662f\u4e0d\u4f1a\u6709\u8fd9\u79cd\u6d77\u91cf\u5e76\u53d1\u5b58\u5728\u7684\u963b\u585e\u884c\u4e3a\uff0c\u56e0\u4e3a\u6d88\u606f\u961f\u5217\u4ed6\u7684\u6d88\u8d39\u903b\u8f91\u662f\u5300\u901f\u7684\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u51fa\u73b0OOM<\/p>\n\n\n\n

\u5730\u4fe1\u54e5 \u56de\u590d Yan.\uff1a\u6211\u60f3\u8bf4\u7684\u662f\uff0c\u89c9\u5f97\u633a\u8fd9\u8282\u8bfe\u6709\u4e9b\u56f0\u96be\u7684\u540c\u5b66\uff0c\u53ef\u4ee5\u5148\u542c\u4e00\u4e0b\u4e4b\u524d\u300a\u529f\u80fd\u6269\u5c55\u300b\u677f\u5757\u7684\u7b2c5\u8282\u548c\u7b2c12\u8282\uff0c\u518d\u6765\u542c\u8fd9\u8282\u8bfe\u4f1a\u6bd4\u8f83\u597d\u3002 \u8fd8\u6709\u5c31\u662f\u5410\u69fd\u4e00\u4e0b\u9a6c\u54e5\u8fd9\u79cd\u6392\u8bfe\u65b9\u5f0f\uff0c\u6211\u89c9\u5f97\u540c\u5b66\u4eec\u6765\u542c\u8bfe\uff0c\u4e00\u822c\u90fd\u662f\u83dc\u9e1f\uff08\u81f3\u5c11\u6211\u662f\u8fd9\u6837\u7684\uff09\uff0c\u63a5\u53d7\u4e0d\u4e86\u8fd9\u79cd\u77e5\u8bc6\u70b9\u6765\u56de\u8df3\u8f6c\u7684\u6392\u8bfe\u65b9\u5f0f\u3002\u3002\u3002<\/p>\n\n\n\n

\u4e4b\u524d\u7684\u5ef6\u8fdf\u961f\u5217\u611f\u89c9\u662f\u4e3a\u4e86\u9632\u6b62\u6570\u636e\u5e93\u538b\u529b\u592a\u5927\u4e86,5\u79d2\u5b58\u8fdb\u53bb\u4e00\u6ce2,\u7136\u540e5\u79d2\u5185\u6570\u636e\u5e93\u75af\u72c2\u64cd\u4f5c\u3002\u4f46\u662f\u73b0\u5728\u6709RocketMQ\u4e86,\u6570\u636e\u5e93\u7684\u901f\u5ea6\u6709\u591a\u5feb,RocketMQ\u7684\u62ff\u7684\u901f\u5ea6\u5c31\u6709\u591a\u5feb,\u81f3\u4e8eOOM\u662f\u6d88\u606f\u961f\u5217\u89e3\u51b3\u7684,\u4ee5\u524d\u6ca1\u6d88\u606f\u961f\u5217\u7684\u65f6\u5019,\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c,\u6570\u636e\u5e93\u538b\u529b\u5927\u5e76\u4e14\u64cd\u4f5c\u6162\u3002\u8fd9\u6837\u5c31\u5bb9\u6613\u51fa\u73b0\u7b49\u5f85\u7684\u60c5\u51b5,\u90a3\u5c31\u628a\u5355\u72ec\u62ff\u4e00\u4e2a\u5b88\u62a4\u7ebf\u7a0b\u51fa\u6765\u8ba9\u5176\u4fee\u6539\u6570\u636e\u5e93\u7684\u6570\u636e\u3002\u5176\u4ed6\u7684\u4e3b\u7ebf\u7a0b\u5c31\u8d1f\u8d23\u628a\u4fe1\u606f\u4f20\u7ed9\u6d88\u606f\u961f\u5217\u4e86\u3002\u521b\u5efa\u77ed\u94fe\u63a5\u90a3\u4eba\u4e0d\u4f1a\u56e0\u4e3a\u76d1\u63a7\u6570\u636e\u7684\u4fe1\u606f\u4e0d\u662f\u5b9e\u65f6\u7684\u800c\u70e6\u607c,\u4f46\u662f\u8bbf\u5ba2\u4f1a\u56e0\u4e3a\u4e0d\u80fd\u8df3\u8f6c\u7f51\u9875\u800c\u70e6\u607c\u3002<\/p>\n\n\n\n

ReentrantReadWriteLock\u7684\u9ed8\u8ba4\u6a21\u5f0f\u5e94\u8be5\u662f\u975e\u516c\u5e73\u6a21\u5f0f\u7684\u628a;\u7ecf\u8fc7\u5b98\u65b9\u6587\u6863\u67e5\u8be2\uff0cRReadWrite\u662f\u975e\u516c\u5e73\u9501\uff0c\u4f60\u8bf4\u7684\u8fd9\u91cc\u6709\u8bef<\/p>\n\n\n\n

\n\n\n\n

 \u9a6c\u54e5\uff0c\u6211\u60f3\u95ee\u4e0b\uff0c\u4e3a\u4ec0\u4e48\u5728\u6d88\u8d39\u6d88\u606f\uff0c\u8fdb\u884c\u8bbf\u95ee\u76d1\u63a7\u6570\u636e\u5165\u5e93\u7684\u65f6\u5019\uff0c\u91c7\u7528\u7684\u662f\u8bfb\u9501\uff0c\u8fd9\u4e2a\u5165\u5e93\u64cd\u4f5c\u4e0d\u662f\u63d2\u5165\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u5417\u3002\u8fd8\u6709\u5c31\u662f\u9488\u5bf9\u8fd9\u4e2a\u8bfb\u5199\u9501\uff0c\u8be5\u600e\u4e48\u5411\u9762\u8bd5\u5b98\u89e3\u91ca\u8fd9\u6837\u8bbe\u7f6e\u8bfb\u5199\u9501\u7684\u539f\u56e0\u3002\u7a0d\u540e\u5199\u4e2a\u8bed\u96c0\u6587\u7ae0\uff0c\u4e3b\u8981\u5c31\u662f\u4e3a\u4e86\u907f\u514d\u4fee\u6539gid\u540e\uff0c\u6d88\u606f\u961f\u5217\u6d88\u8d39\u65f6\u8fd8\u5728\u4f7f\u7528\u65e7\u7684gid<\/p>\n\n\n\n

\n\n\n\n

Yan.\uff1a\u867d\u7136\u662f\u56fa\u5b9a\u7684\u51e0\u4e2a\u7ebf\u7a0b\u6d88\u8d39\uff0c\u53ef\u662f\u4ed6\u4eec\u662f\u4e00\u76f4\u6301\u6709\u8bfb\u9501\u7684\u554a\u3002\u5982\u679c\u6211\u7684\u6d88\u606f\u961f\u5217\u4e2d\u67091000\u4e2a\u6d88\u606f\uff0c\u4e09\u4e2a\u7ebf\u7a0b\u5e76\u53d1\u7684\u6d88\u8d39\uff0c\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u5199\u9501\u662f\u4e0d\u662f\u4f1a\u4e00\u76f4\u83b7\u53d6\u4e0d\u5230\uff1f\u56e0\u4e3a\u8fd9\u4e2a\u8bfb\u9501\u5c31\u4e00\u76f4\u6ca1\u91ca\u653e\u8fc7\uff0c\u9700\u8981\u7b49\u6d88\u606f\u961f\u5217\u4e2d\u76841000\u4e2a\u6d88\u606f\u6d88\u8d39\u5b8c\u5c31\u53ef\u4ee5\u83b7\u53d6\u4e86\u5427\uff1f\u8fd9\u91cc\u4e0d\u592a\u61c2<\/p>\n\n\n\n

\u8fd8\u6709\u4e00\u697c\u8bf4\u7684RReadWriteLock\u7684\u5b9e\u73b0\u9ed8\u8ba4\u662f\u516c\u5e73\u7684\uff0c\u8fd9\u4e2a\u6709\u8003\u7a76\u5417\uff1f<\/p>\n\n\n\n

RQTN \u56de\u590d Yan.\uff1a\u6211\u61c2\u4f60\u7684\u610f\u601d\uff0c\u867d\u7136\u4f7f\u7528\u5ef6\u65f6\u961f\u5217\u6216\u8005\u6d88\u606f\u961f\u5217\u540e\uff0c\u53ea\u5b58\u5728\u5c11\u91cf\u6d88\u8d39\u8005\uff0c\u4f46\u662f\u5bf9\u4e8e\u70ed\u70b9\u77ed\u94fe\u63a5\u7684\u60c5\u51b5\uff0c\u8fd8\u662f\u5f88\u5bb9\u6613\u51fa\u73b0\u6d88\u8d39\u8005\u4ea4\u66ff\u83b7\u53d6\u8bfb\u9501\u7684\u60c5\u51b5\uff0c\u5bfc\u81f4\u5199\u7ebf\u7a0b\u4f9d\u7136\u53ef\u80fd\u957f\u65f6\u95f4\u9965\u997f\u3002 \u5982\u679c\u4e00\u697c\u8bf4\u7684 Redisson \u8bfb\u5199\u9501\u662f\u516c\u5e73\u7684\uff0c\u90a3\u4e48\u8fd9\u4e2a\u95ee\u9898\u5c31\u4e0d\u5b58\u5728\uff0c\u4f46\u6211\u4e0a\u7f51\u67e5\u4ee5\u53ca\u95eeChatGPT\u597d\u50cf\u90fd\u8bf4\u662f\u975e\u516c\u5e73\u7684...\uff0c\u8981\u89e3\u51b3\u7684\u8bdd\u53ef\u80fd\u5f97\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\u7c7b\u4f3c\u516c\u5e73\u8bfb\u5199\u9501\u7684\u4e1c\u897f\u4e86\u3002<\/p>\n\n\n\n

RQTN \u56de\u590d Yan.\uff1a\u6211\u5bf9 RReadWriteLock \u505a\u4e86\u4e00\u4e2a\u6d4b\u8bd5\uff0c\u5c31\u662f\u867d\u7136 RReadWriteLock \u4e0d\u652f\u6301\u516c\u5e73\u9501\uff0c\u4f46\u662f\u6bcf\u6b21\u8bfb\u7ebf\u7a0b readLock.lock() \u83b7\u53d6\u8bfb\u9501\u7684\u65f6\u5019\uff0c\u5176\u5b9e\u4f1a\u68c0\u67e5\u9501\u540c\u6b65\u961f\u5217\u7684\u961f\u5934\u662f\u5426\u662f\u4e00\u4e2a\u5199\u7ebf\u7a0b\u5728\u7b49\u5f85\uff0c\u5982\u679c\u662f\u7684\u8bdd\uff0c\u90a3\u4e48\u8bfb\u7ebf\u7a0b\u4f1a\u76f4\u63a5\u8fdb\u5165\u9501\u540c\u6b65\u961f\u5217\u7b49\u5f85\uff0c\u56e0\u6b64\u8fd9\u91cc\u5199\u7ebf\u7a0b\u5176\u5b9e\u662f\u53ef\u4ee5\u907f\u514d\u88ab\u8bfb\u7ebf\u7a0b\u4e0d\u65ad\u63d2\u961f\u7684\u3002 \u4f46\u524d\u63d0\u662f\u4f60\u83b7\u53d6\u8bfb\u9501\u7684\u65f6\u5019\u7528\u7684\u662f readLock.lock()\uff0c\u5982\u679c\u4f60\u7528\u7684\u662f readLock.tryLock()\uff0c\u90a3\u4e48\u8bfb\u7ebf\u7a0b\u5c06\u4e0d\u4f1a\u68c0\u67e5\u9501\u540c\u6b65\u961f\u5217\u7684\u961f\u5934\uff0c\u800c\u662f\u76f4\u63a5\u52a0\u8bfb\u9501\uff0c\u5bfc\u81f4\u5199\u7ebf\u7a0b\u88ab\u4e0d\u65ad\u63d2\u961f\u3002 \u8fd9\u4e2a\u548c JDK \u7684 ReentranReadWriteLock \u662f\u540c\u4e00\u4e2a\u9053\u7406\uff0c\u533a\u522b\u5728\u4e8e RReadWriteLock \u53ea\u5b9e\u73b0\u4e86\u975e\u516c\u5e73\u9501\uff0c\u4f46\u662f\u5728\u8fd9\u4e2a\u9501\u5e76\u53d1\u5ea6\u4e0d\u9ad8\u7684\u573a\u666f\u4e0b\u5df2\u7ecf\u8db3\u591f\u907f\u514d\u5199\u7ebf\u7a0b\u957f\u65f6\u95f4\u9965\u997f\u4e86\u3002<\/p>\n\n\n\n

\n\n\n\n

 \u6211\u5c31\u60f3\u95ee\u95ee\uff0c\u4e3a\u5565goto\u90a3\u5f20\u8868\u8981\u52a0gid\u5b57\u6bb5\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u52a0\u539f\u59cb\u94fe\u63a5\uff0c\u8fd9\u6837\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u65f6\u5019\u4e5f\u4e0d\u9700\u8981\u4fee\u6539goto\u8868\uff0c\u8df3\u8f6c\u7684\u65f6\u5019\u4e5f\u53ea\u9700\u8981\u67e5\u4e00\u5f20\u8868\uff0c\u8fd9\u91cc\u5c31\u66f4\u6ca1\u6709\u5fc5\u8981\u641e\u4ec0\u4e48\u8bfb\u5199\u9501\uff0c\u4e3a\u4e86\u8bfb\u5199\u9501\u800c\u8bfb\u5199\u9501\uff1f\u8fd8\u662f\u8bf4goto\u8fd9\u5f20\u8868\u52a0gid\u6709\u4ec0\u4e48\u6df1\u610f\uff1f\u5e0c\u671b\u6765\u4eba\u89e3\u7b54\u4e00\u4e0b<\/p>\n\n\n\n

Deler \u56de\u590d aman\uff1a\u5982\u679c\u52a0\u539f\u59cb\u94fe\u63a5\u7684\u8bdd\uff0c\u5f53\u6211\u4fee\u6539\u539f\u59cb\u94fe\u63a5\u7684\u65f6\u5019\uff0c\u5c31\u8981\u540c\u65f6\u4fee\u6539goto\u8868\u548c\u77ed\u94fe\u63a5\u8868\uff0c\u8fd9\u4f1a\u589e\u52a0\u4e1a\u52a1\u590d\u6742\u6027\u5e76\u5f15\u5165\u4e8b\u52a1\u95ee\u9898\u3002\u53e6\u5916\uff0c\u5047\u5982\u6211\u60f3\u901a\u8fc7\u77ed\u94fe\u63a5\u67e5\u8be2\u5176\u4ed6\u4fe1\u606f\u5462\uff1f\u6bd4\u5982\u77ed\u94fe\u63a5\u7684describe\uff0c\u90a3\u6211\u662f\u4e0d\u662f\u8fd8\u8981\u5728goto\u91cc\u518d\u989d\u5916\u589e\u52a0describe\uff1f\u8fd9\u8bf4\u660e\u4e86\u589e\u52a0\u989d\u5916\u5b57\u6bb5\u4f1a\u5f15\u5165\u4e1a\u52a1\u62d3\u5c55\u6027\u7684\u95ee\u9898\u3002\u6240\u4ee5\u8fd9\u79cd\u65b9\u6848\u4e5f\u4e0d\u662f\u4e07\u80fd\u7684\u3002<\/p>\n\n\n\n

\n\n\n\n

\u9a6c\u54e5\uff0c\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u5176\u4ed6\u4fe1\u606f\u65f6\u4e5f\u662f\u9700\u8981\u52a0\u5199\u9501\u7684\u3002 \u5047\u8bbe\u6709\u4e00\u4e2a\u7ebf\u7a0b\u6b63\u5728\u8bfb\u77ed\u94fe\u63a5\uff0c\u7136\u540e\u53d1\u73b0\u7f13\u5b58\u91cc\u7684\u77ed\u94fe\u63a5\u5931\u6548\u4e86\uff0c\u4e8e\u662f\u53bb\u8bfb\u53d6\u6570\u636e\u5e93\uff0c\u5728\u8fd9\u4e2a\u7ebf\u7a0b\u5199\u56de\u7f13\u5b58\u4e4b\u524d\uff0c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u8fdb\u884c\u5199\u64cd\u4f5c\uff0c\u5b8c\u6210\u4e4b\u540e\u6267\u884c\u5220\u9664\u7f13\u5b58\u7684\u64cd\u4f5c\u3002\u8fd9\u4e4b\u540e\u4e4b\u524d\u7684\u8bfb\u64cd\u4f5c\u7684\u7ebf\u7a0b\u624d\u5b8c\u6210\u5199\u56de\u7f13\u5b58\u7684\u64cd\u4f5c\u3002\u4e8e\u662f\u7f13\u5b58\u91cc\u662f\u65e7\u6570\u636e\u3002<\/p>\n\n\n\n

GP \u56de\u590d Deler\uff1a\u4e5f\u53ef\u4ee5\u91c7\u7528\u5f02\u6b65\u53cc\u5220\u89e3\u51b3\u95ee\u9898<\/p>\n\n\n\n

\n\n\n\n

\u5148\u641e\u6e05\u695a\u6d88\u606f\u961f\u5217\u548c\u5ef6\u8fdf\u961f\u5217\u7684\u4f5c\u7528\uff1a \u6d88\u606f\u961f\u5217\uff1a\u8df3\u8f6c\u4e0e\u8bb0\u5f55\u8bbf\u95ee\u76d1\u63a7\u5206\u79bb \u5ef6\u8fdf\u961f\u5217\uff1a\u62ff\u4e0d\u5230\u9501\uff0c\u4e0d\u8981\u963b\u585e\uff0c\u653e\u5165\u5ef6\u8fdf\u961f\u5217\uff0c\u7a0d\u540e\u91cd\u8bd5 \u8003\u8651\u4e00\u4e2a\u573a\u666f\uff1a\u67d0\u70ed\u70b9\u77ed\u94fe\u63a5\u6b63\u5728\u4fee\u6539\u5206\u7ec4\uff0c\u62ff\u5230\u4e86\u5199\u9501\u540e\uff0c\u5927\u91cf\u8bbf\u95ee\u8bf7\u6c42\u540c\u65f6\u8fc7\u6765\uff0c\u5047\u8bbe\u4fee\u6539\u5206\u7ec4\u5360\u7528\u5199\u9501\u8f83\u957f\u65f6\u95f4 \u518d\u4f9d\u6b21\u770b\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6848\uff1a \uff081\uff09\u65e0\u6d88\u606f\u961f\u5217\uff0c\u65e0\u5ef6\u8fdf\u961f\u5217\uff0c\u8df3\u8f6c\u4e0e\u76d1\u63a7\u4e0d\u89e3\u8026 \u62ff\u4e0d\u5230\u8bfb\u9501\uff0c\u5219\u8be5\u7ebf\u7a0b\u963b\u585e\uff08\u9700\u8981\u7b49\u5230\u5199\u9501\u91ca\u653e\uff09\uff0ctomcat\u4e2d10\u4e2a\u6838\u5fc3\u7ebf\u7a0b\u5f88\u5feb\u7528\u5b8c\uff0c\u7d27\u63a5\u7740200\u4e2a\u6700\u5927\u7ebf\u7a0b\u4e5f\u90fd\u963b\u585e\uff0c\u5269\u4e0b\u7684\u90fd\u5728\u65e0\u754c\u961f\u5217\u4e2d\uff0c\u5bb9\u6613oom \uff082\uff09\u6709\u6d88\u606f\u961f\u5217\uff0c\u65e0\u5ef6\u8fdf\u961f\u5217\uff0c\u8df3\u8f6c\u76d1\u63a7\u89e3\u8026 \u76d1\u63a7\u6570\u636e\u5c01\u88c5\u4e3a\u6d88\u606f\uff0c\u6295\u5165\u6d88\u606f\u961f\u5217\u3002\u56fa\u5b9a10\u4e2a\u6d88\u8d39\u8005\uff0c\u62ff\u4e0d\u5230\u8bfb\u9501\uff0c\u963b\u585e\uff0c\u4f46\u6700\u591a\u53ea\u963b\u585e\u8fd910\u4e2a\u6d88\u8d39\u8005\u7ebf\u7a0b\u3002\u5176\u5b83\u6d88\u606f\u5c31\u5806\u79ef\u5728\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u7b49\u7740\u6162\u6162\u6d88\u8d39\u3002 \uff083\uff09\u6709\u6d88\u606f\u961f\u5217\uff0c\u6709\u5ef6\u8fdf\u961f\u5217\uff0c\u8df3\u8f6c\u76d1\u63a7\u89e3\u8026 \u76d1\u63a7\u6570\u636e\u5c01\u88c5\u4e3a\u6d88\u606f\uff0c\u6295\u5165\u6d88\u606f\u961f\u5217\u3002\u56fa\u5b9a10\u4e2a\u6d88\u8d39\u8005\uff0c\u62ff\u4e0d\u5230\u8bfb\u9501\uff0c\u518d\u6295\u5165\u5ef6\u8fdf\u961f\u5217\uff0c\u4e0d\u963b\u585e\uff0c\u76f4\u63a5\u8fd4\u56de \u4e3a\u4ec0\u4e48\u7528\uff082\uff09\u4e0d\u7528\uff083\uff09\uff1f\u5373\u672c\u7ae0\u89c6\u9891\u7684\u6539\u52a8\u70b9 \u6d88\u606f\u961f\u5217\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u56fa\u5b9a\u6d88\u8d39\u8005\u6570\u91cf\uff0c\u5b9e\u73b0\u5300\u901f\u6d88\u8d39\u3002\u4f8b\u5982\uff0c\u5c3110\u4e2a\u6d88\u8d39\u8005\uff0c\u5168\u963b\u585e\u4e86\u4e5f\u53ef\u4ee5\u63a5\u53d7\u3002\u6211\u4eec\u4e0d\u80fd\u63a5\u53d7\u7684\u662f\uff081\uff09\u4e2d\u6709\u5927\u91cf\u7ebf\u7a0b\u963b\u585e\uff0c\u4e43\u81f3oom \u4e3a\u4ec0\u4e48\u843d\u5e93\u3001\u4fee\u6539\u4e0a\u8bfb\u9501\u3001\u5199\u9501\u4e0d\u518dtryLock\uff0c\u800c\u662f\u76f4\u63a5lock\uff0c\u5373\u963b\u585e\u7b49\u5f85\u62ff\u9501\uff1f \u5728\uff082\uff09\u7684\u60c5\u51b5\u4e0b\uff0c\u6700\u591a\u662f1\u4e2a\u4fee\u6539\u7ebf\u7a0b\u62ff\u5199\u9501\u548c10\u4e2a\u6d88\u8d39\u7ebf\u7a0b\u62ff\u8bfb\u9501\uff0c\u4e92\u76f8\u7ade\u4e89\u3002\u62ff\u5199\u9501\u963b\u585e\u4f1a\u513f\u6ca1\u5173\u7cfb\uff0c\u7b4910\u4e2a\u6d88\u8d39\u5b8c\uff1b\u62ff\u8bfb\u9501\u963b\u585e\u4e5f\u6ca1\u5173\u7cfb\uff0c\u6700\u591a\u5c3110\u4e2a\u6d88\u8d39\u7ebf\u7a0b\u963b\u585e\uff0c\u90fd\u53ef\u4ee5\u63a5\u53d7\u3002redisson\u7684\u8bfb\u5199\u9501\u662f\u516c\u5e73\u7684\u300210\u4e2a\u6d88\u8d39\u8005\u91ca\u653e\u540e\uff0c\u5c31\u4f1a\u8f6e\u5230\u4fee\u6539\u7ebf\u7a0b\uff0c\u4e0d\u4f1a\u88ab\u63d2\u961f\u3002\u6240\u4ee5\u4e0d\u7528\u62c5\u5fc3\u6c38\u8fdc\u62ff\u4e0d\u5230\u5199\u9501\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

 \u4f46\u5176\u5b9e\u5728\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\u7684\u65f6\u5019\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u7528\u5728\u6ca1\u62ff\u5230\u9501\u7684\u65f6\u5019\u624d\u653e\u5165\u5ef6\u8fdf\u961f\u5217\uff0c\u5373\u65e0mq\uff0c\u6709\u5ef6\u8fdf\u961f\u5217\u7684\u60c5\u51b5\u3002\u4e2a\u4eba\u611f\u89c9\u8fd8\u9700\u8981\u5bf9\u6bd4mq\u548c\u76f8\u6bd4\u5ef6\u8fdf\u961f\u5217\u7684\u4f18\u52bf\u3002\u6bd4\u5982mq\u53ef\u4ee5\u4f7f\u7528\u6d88\u8d39\u8005\u7ec4\uff1b\u5ef6\u8fdf\u961f\u5217\u4f1a\u5bfc\u81f4\u5185\u5b58\u7d27\u5f20\u7b49\u7b49\u3002<\/p>\n\n\n\n

\u6211\u89c9\u5f97\u8fd8\u6709\u4e00\u4e2a\u539f\u56e0\u4e3a\u4ec0\u4e48\u9009\uff082\uff09\u662f\u56e0\u4e3a\u5982\u679c\u6211\u4fee\u6539gid\u5206\u7ec4\u7684\u540c\u65f6\uff0c\u6709\u5927\u91cf\u7528\u6237\u5e76\u53d1\u53bb\u83b7\u53d6\u77ed\u94fe\u63a5\u63a5\u53e3\uff0c\u8fd9\u65f6\u7528\uff083\uff09\u7684\u8bdd\uff0c\u5927\u91cf\u8bf7\u6c42\u83b7\u53d6\u4e0d\u5230\u8bfb\u9501\uff0c\u76f4\u63a5\u8fdb\u5165\u5ef6\u65f6\u961f\u5217\uff0c\u800c\u5ef6\u65f6\u961f\u5217\u8fdb\u884c\u540e\u7eed\u7684\u903b\u8f91\u8fd8\u9700\u8981\u901a\u8fc7goto\u8868\u53bb\u67e5\u6700\u65b0\u7684gid\uff0c\u8fdb\u884c\u6570\u636e\u7edf\u8ba1\u7684\u56de\u8865\u64cd\u4f5c\uff0c\u800c\u76f4\u63a5\u7528\uff082\uff09\u662f\u56e0\u4e3a\u697c\u4e3b\u4e0a\u9762\u6240\u8bf4\u7684\u539f\u56e0\u548c\u8fd9\u65f6\u6211\u80fd\u83b7\u53d6\u5230\u8bfb\u9501\uff0c\u8bc1\u660e\u6ca1\u6709\u5199\u9501\u5728\u64cd\u4f5c\uff0c\u6211\u7684gid\u5c31\u662f\u6700\u65b0\u7684\u4e14\u6ca1\u88ab\u4fee\u6539\u8fc7\u7684gid\uff0c\u76f4\u63a5\u6254\u5230\u6d88\u606f\u961f\u5217\u8fdb\u884c\u6d88\u8d39\u5373\u53ef\u3002<\/p>\n\n\n\n

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\n\n\n\n

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\n\n\n\n

1. \u589e\u52a0\u6389\u5ef6\u8fdf\u961f\u5217\u7684\u539f\u56e0\uff1a \u9996\u5148\uff0c\u5982\u679c\u4f7f\u7528\u65e0\u754c\u963b\u585e\u961f\u5217\uff0c\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u65f6\u5019\u83b7\u53d6\u5199\u9501\uff0c\u6b64\u65f6\u5982\u679c\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u4f1a\u83b7\u53d6\u8bfb\u9501\uff0c\u4f1a\u5bfc\u81f4\u5927\u91cf\u8bf7\u6c42\u90fd\u5230\u65e0\u963b\u585e\u961f\u5217\u91cc\u9762\uff0c\u5bfc\u81f4OOM\u3002\u56e0\u6b64\u5f53\u65f6\u8981\u7528\u5ef6\u8fdf\u961f\u5217\uff0c\u53d1\u73b0\u5199\u9501\u5df2\u7ecf\u83b7\u53d6\u4e86\uff0c\u4ed6\u5c31\u4e0d\u7b49\u4e86\uff0c\u76f4\u63a5\u628a\u8bf7\u6c42\u6254\u5230\u5ef6\u8fdf\u961f\u5217\u91cc\u9762\uff0c\u8ba9\u4ed6\u540e\u9762\u5728\u5199\u5165\u5230MySQL\uff0c\u8fd9\u6837\u7684\u8bdd\uff0c\u5c31\u4e0d\u4f1a\u518d\u6709300ms\u7684\u963b\u585e\uff08\u4e5f\u5c31\u662f\u8fd9\u4e2a\u5199\u9501\u53bb\u4fee\u6539\u77ed\u94fe\u63a5\u7684\u8017\u65f6\uff09\uff0c\u540e\u9762\u56e0\u4e3a\u7528\u5230MQ\u5f02\u6b65\u7edf\u8ba1\u77ed\u94fe\u63a5\u7684\u8bbf\u95ee\u60c5\u51b5\uff0cMQ\u5f02\u6b65\u6d88\u8d39\u662f\u4e0d\u4f1a\u518d\u6709\u6d77\u91cf\u5e76\u53d1\u5bfc\u81f4\u7684\u963b\u585e\u884c\u4e3a\uff0c\u56e0\u4e3aMQ\u7684\u6d88\u8d39\u8005\u662f\u5300\u901f\u6d88\u8d39\u7684\uff0c\u4e0d\u662f\u4e0a\u6587\u63d0\u5230\u7684\u5927\u91cf\u5e76\u53d1\u8bf7\u6c42\u65e0\u8111\u51b2\u8fc7\u6765\u5bfc\u81f4\u5168\u963b\u585e\u4e86\u3002\u56e0\u4e3a\u524d\u9762\u63d0\u5230\u7684\u4f7f\u7528\u5ef6\u8fdf\u961f\u5217\u7684\u539f\u56e0\u662f\u9632\u6b62OOM\uff0c\u56e0\u4e3a\u73b0\u5728\u7528\u4e86MQ\u5300\u901f\u6d88\u8d39\u4e86\uff0c\u4e0d\u4f1a\u518d\u6709\u8fd9\u79cdOOM\u7684\u60c5\u51b5\uff08\u6211\u611f\u89c9\u8fd9\u91cc\u5e94\u8be5\u662f\u8ddfMQ\u7684\u53ef\u9760\u6027\u548c\u6301\u4e45\u6027\uff0c\u6d41\u91cf\u63a7\u5236\u6709\u5173\uff09\uff0c\u540e\u9762\u4ed6\u8bf4\u5ef6\u8fdf\u961f\u5217\u63d0\u5347\u7684300ms\u63d0\u5347\u4e0d\u5927\uff0c\u4ed6\u5c31\u7b49300ms\u5c31\u5b8c\u4e8b\u513f\u4e86\uff0c\u56e0\u6b64\u4ed6\u6539\u4e86trylock(\u975e\u963b\u585e)->lock\uff08\u963b\u585e\uff09\u7ed9\u6211\u4e5f\u5e72\u8499\u76ae\u4e86\uff0c\u6709\u70b9\u65e0\u8bed\uff0c\u4e5f\u4e0d\u662f\u5f88\u7406\u89e3\u3002 2. \u591a\u4e2a\u7528\u6237\u6b63\u5728\u6d4f\u89c8\u77ed\u94fe\u63a5\uff0c\u4f46\u6070\u9022\u4fee\u6539\u77ed\u94fe\u63a5\uff0c\u539f\u6765trylock->lock\u7684\u539f\u56e0\u3002 \u8fd9\u91cc\u6211\u89c9\u5f97\u9a6c\u54e5\u7684\u610f\u601d\u5e94\u8be5\u662f\u975e\u516c\u5e73\u9501\u7684\u610f\u601d\uff0c\u56e0\u4e3aRReadWriteLock\u672c\u8eab\u9ed8\u8ba4\u662f\u975e\u516c\u5e73\u9501\uff0c\u7136\u540e\u591a\u4e2a\u7528\u6237\u6d4f\u89c8\u5b8c\u4e4b\u540e\uff0c\u591a\u4e2a\u7edf\u8ba1\u77ed\u94fe\u63a5\u8bf7\u6c42\u548c\u4fee\u6539\u9501\u7684\u7ebf\u7a0b\u662f\u4e92\u76f8\u63d2\u961f\u4e89\u62a2\u9501\u7684\uff0c\u6240\u4ee5\u540e\u9762lock\u6bd4trylock\u66f4\u5408\u9002\uff01<\/p>\n\n\n\n

\n\n\n\n

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https:\/\/t.zsxq.com\/19WFNH9c1-\u77e5\u8bc6\u661f\u7403<\/a><\/p>\n\n\n\n

- \u7b2c04\u8282\uff1a\u4fee\u590d\u5e42\u7b49&Redis-Stream\u6d88\u606f\u961f\u5217\u7ebf\u4e0a\u6d88\u8d39\u505c\u6b62\u95ee\u9898<\/h2>\n\n\n\n

\u8fd9\u8282\u8bfe\u6211\u4eec\u8fd8\u662f\u6765\u8bb2\u8fd9\u4e2a\u6d88\u606f\u961f\u5217\uff0c\u7136\u540e\u7b2c\u4e00\u4e2a\u70b9\u8bb2\u5bc6\u7684\uff0c\u7b2c\u4e8c\u4e2a\u70b9\u8bb2\u7ebf\u4e0a\uff0c\u73af\u5883\u8fd0\u884c\u7684\u8fc7\u7a0b\u5f53\u4e2d\uff0c\u7136\u540e\u6d88\u606f\u5c31\u4e0d\u6d88\u8d39\u4e86\u3002\u9996\u5148\u7b2c\u4e00\u4e2a\u70b9\u662f\u5bc6\u7b49\u7684\u8fc7\u7a0b\u5f53\u4e2d\uff0c\u5927\u5bb6\u7ed9\u6211\u63d0\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u5c31\u662f\u6bd4\u8f83\u591a\u7684\u7591\u95ee\uff0c\u8fd9\u91cc\u7edf\u4e00\u8bf4\u4e00\u4e0b\uff0c\u5927\u5bb6\u6bd4\u8f83\u591a\u7684\u95ee\u9898\u662f\u4ec0\u4e48\uff1f\u4e3a\u4ec0\u4e48\u8fd9\u91cc\u9762\u629b\u4e86\u5f02\u5e38\uff0c\u4f46\u662f\u8fd8\u662f\u8981\u7ed9\u5b83\u8bbe\u7f6e\u6210\u5df2\u5b8c\u6210\u7684\u72b6\u6001\uff0c\u6b63\u5e38\u6765\u8bf4\u629b\u5f02\u5e38\u4e4b\u540e\u4e0d\u5e94\u8be5\u662f\u8981\u7b49\u6d88\u606f\u961f\u5217\u8fdb\u884c\u91cd\u8bd5\u5bf9\u4e0d\u5bf9\uff1f\u5982\u679c\u8bf4\u6211\u7ed9\u4ed6\u8bbe\u7f6e\u5df2\u5b8c\u6210\uff0c\u90a3\u4e0d\u5c31\u76f8\u5f53\u4e8e\u540e\u9762\u8fd9\u4e2a\u6d88\u606f\u5c31\u7b97\u662f\u6b63\u5e38\u6d88\u8d39\u4e86\uff0c\u5bf9\u4e0d\u5bf9\uff1f\u5b9e\u9645\u4e0a\u8fd9\u91cc\u9762\u662f\u5c0f\u5199\u7684\u4e00\u4e2a\u8bcd\u662f\u5427\uff1f\u6211\u4eec\u5728\u8fd9\u91cc\u9762\u662f\u8981\u628a\u89e6\u53d1\u5230\u7684\u5c31\u662f\u6355\u6349\u5230\u5f02\u5e38\u5c31\u628a\u5b83\u6536\u5165\u51fa\u53bb\uff0c\u56e0\u4e3a\u6211\u4eec\u8981\u8ba9\u6d88\u606f\u961f\u5217\u4ed6\u7684\u5e95\u5c42\u7684\u7ebf\u7a0b\u8981\u77e5\u9053\uff0c\u7136\u540e\u4e0d\u8981\u628aack\u8fd4\u56de\u7ed9\u5305\u62ec\u4e86\u77e5\u9053\u5427\uff1f\u6240\u4ee5\u8bf4\u8fd9\u91cc\u9762\u662f\u6211\u4e00\u4e2a\u5931\u8bef\uff0c\u5c11\u5199\u4e00\u884cthrow\uff0c\u56e0\u4e3a\u521a\u624d\u6211\u5df2\u7ecf\u63d0\u4ea4\u4e86\uff0c\u6240\u4ee5\u6211\u521a\u63d0\u4ea4\u4e86\uff0c\u6240\u4ee5\u8bf4\u8fd9\u4e2a\u5730\u65b9\u5927\u5bb6\u77e5\u9053\u5c31\u597d\u52a0\u4e00\u4e2a\u601d\u8defex\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n

\u7136\u540e\u7b2c\u4e8c\u4e2a\u95ee\u9898\uff0c\u95ee\u9898\u5c31\u662f\u5927\u5bb6\u90e8\u7f72\u4e0a\u7ebf\u4e4b\u540e\uff0c\u6211\u4eec\u5728\u8fdb\u884c\u8df3\u8f6c\u77ed\u4fe1\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4e0d\u662f\u6709\u4e00\u4e2a\u5728\u8fd9\u91cc\u9762\u3002\u7136\u540e\u5927\u5bb6\u5c31\u5f88\u7591\u60d1\uff0c\u4e3a\u4ec0\u4e48\u521a\u5f00\u59cb\u4e0a\u7ebf\u6211\u4eec\u8df3\u4e00\u4e2a\u94fe\u63a5\uff0c\u5b83\u8fd9\u91cc\u9762\u5c31\u80fd\u589e\u52a0\u4e00\u6b21\u8bbf\u95ee\u6b21\u6570\uff0c\u4f46\u662f\u8fc7\u4e86\u4e00\u6bb5\u65f6\u95f4\u4e4b\u540e\u5b83\u5c31\u4e0d\u80fd\u518d\u589e\u52a0\u4e86\u3002\u660e\u767d\u6211\u610f\u601d\u5417\uff1f\u5c31\u76f8\u5f53\u4e8e\u6211\u4eec\u7684\u6d88\u606f\u961f\u5217\u7684\u6d88\u8d39\u8005\u4eff\u4f5b\u5c31\u5931\u6548\u4e86\u3002\u4e3a\u6b64\u7684\u8bdd\u6211\u4e5f\u6bd4\u8f83\u82e6\u607c\uff0c\u56e0\u4e3a\u786e\u5b9e\u6211\u4e0d\u77e5\u9053\u7ebf\u4e0a\u5c31\u662f\u8fd9\u6837\uff0c\u4f46\u662f\u73b0\u5728\u6211\u7684\u95ee\u9898\u5df2\u7ecf\u89e3\u51b3\u4e86\uff0c\u662f\u6628\u5929\u665a\u4e0a\u627e\u5230\u7684\u95ee\u9898\u7684\u4e00\u4e2a\u7ed3\u8bba\uff0c\u6838\u5fc3\u95ee\u9898\u6211\u7ed9\u5927\u5bb6\u8bf4\u4e00\u4e0b\uff0c\u6211\u5728\u6211\u7684\u670d\u52a1\u5668\u4e0a\u53d1\u4e86\u4e00\u5f20\u622a\u56fe\u6bd4\u8f83\u6709\u610f\u601d\uff0c\u7136\u540e\u7ed9\u5927\u5bb6\u7784\u4e00\u773c\u3002 stream Top task. <\/p>\n\n\n\n

\u6211\u5e94\u8be5\u6709\u4e2a\u4ec0\u4e48stream\uff1fTop task. Ok\uff0c\u5bf9\u3002\u4ed6\u600e\u4e48\u8bb2\uff1f\u6211\u627e\u4e00\u4e2a\u6709\u6ca1\u6709\u4e0d\u662f\u5361\u624b\u673a\u3002\u4ed6\u6709\u70b9\u5947\u602a\uff0c\u4ed6\u8fd9\u91cc\u5982\u679c\u662f\u5361\u624b\u673a\u4ed6\u4e0d\u5e94\u8be5\u7ed9\u6211\u5199\u4e86\u4e00\u4e2a\u767b\u5f55\u7684\uff0c\u9996\u5148\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u6211\u7ed9\u5927\u5bb6\u89e3\u91ca\u3002\u9996\u5148 Student\u5c31\u76f8\u5f53\u4e8e\u662f\u4ece\u745e\u4e3d\u65af\u7684\u65af\u8482\u59c6\u961f\u5217\u91cc\u9762\u53bb\u62c9\u6d88\u606f\uff0c\u770b\u5230\u6ca1\u6709\uff1f\u672c\u8d28\u4e0a\u5b83\u662f\u4ec0\u4e48\uff1f\u5b83\u662f\u4e00\u4e2a\u73b0\u573a\u5176\u5b9e\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u73b0\u573a\u8fd0\u884c\u4efb\u52a1\uff0c\u5bf9\u5427\uff1f\u91cc\u9762\u53bb\u505a\u4e00\u4e2a\u4e00\u76f4\u53bb\u98df\u54c1\u91cc\u9762\u53bb\u62ff\u6d88\u8d39\u8005\uff0c\u5176\u5b9e\u5728\u8fd9\u91cc\u3002\u7136\u540e\u5728\u8fd9\u91cc\u9762\u7684\u8bdd\uff0c\u5b83\u76f8\u5f53\u4e8e\u53bb\u745e\u5fb7\u65e5\u9760\u4f9d\u9760\u7684\uff0c\u7136\u540e\u8fd9\u91cc\u9762\u8fd9\u4e2a\u51fd\u6570\u5c31\u662f\u5e95\u5c42\u81ea\u5df1\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5185\u5bb9\u662f\u4ec0\u4e48\uff1f\u7b97\u4e86\uff0c\u8fd9\u4e2a\u6bd4\u8f83\u590d\u6742\uff0c\u6211\u5c31\u8ddf\u5927\u5bb6\u8bb2\u4e86\uff0c\u6211\u53bb\u770b\u4e00\u4e0b\u5b83\u7684\u5e95\u5c42\u4ee3\u7801\u592a\u590d\u6742\u4e86\uff0c\u6211\u4e5f\u6ca1\u770b\u7684\u7279\u522b\u660e\u767d\uff0c\u4f46\u662f\u6211\u5927\u6982\u5df2\u7ecf\u77e5\u9053\u95ee\u9898\u5728\u54ea\uff0c\u7136\u540e\u901a\u8fc7\u8fd9\u4e2a\u53bb\u8fdb\u884c\u53d8\u73b0\uff0c\u7136\u540e\u6211\u4eec\u770b\u4e00\u4e0b\u4e48\uff0crecords\u5bf9\u5427\uff1fIt's not\uff0c\u6240\u4ee5\u8bf4\u4ed6\u6ca1\u6709\u529e\u6cd5\u6267\u884c\u7ed9\u4ed6\u8bb0\u7684\u3002<\/p>\n\n\n\n

\u4e3a\u4ec0\u4e48\u5bf9\u5427\uff1f\u6211\u4eec\u8fd9\u91cc\u9762\u8fd9\u4e2a\u505a\u5faa\u73af\u4e3a\u4ec0\u4e48\u62a5\u8fd9\u4e2a\u9519\uff1f\u662f\u56e0\u4e3a\u5b83\u540e\u5faa\u73af\u7684\u5e95\u5c42\u5176\u5b9e\u6389\u7684\u5c31\u662f\u4f8b\u5b50\u7684\u8fed\u4ee3\u5668\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u8bf4\u5982\u679c\u8fd9\u4e2a\u662f\u7a7a\u7684\u8bdd\uff0c\u90a3\u4e48\u5b83\u8fd4\u56de\u7684\u5c31\u4f1a\u629b\u8fd9\u4e2a\u5f02\u5e38\u51fa\u6765\uff0c\u7136\u540e\u5c31\u4f1a\u89e6\u53d1\u4e0b\u9762\u4e00\u7cfb\u5217\u7684\u8fde\u63a5\u4e0d\u5230\u3002\u7b49\u629b\u8fd9\u4e2aready\u4e0d\u5230\u7acb\u573a\uff0c\u4e3a\u6b64\u7684\u8bdd\u6211\u53ef\u80fd\u5c31\u6628\u5929\u5f00\u59cb\u5206\u6790\u4e86\u8fd9\u4e2a\u95ee\u9898\u662f\u7531\u4ec0\u4e48\u5f15\u8d77\u7684\uff0c\u9996\u5148\u6211\u4eec\u770b\u4e00\u4e0b\u6211\u4eec\u8fd9\u4e2a\u5305\u662f\u4ece\u54ea\u91cc\u6765\u7684\uff1f\u4ed6\u8fd9\u662f\u4e0d\u8ba4\u5f97\uff0c\u4ed6\u521a\u6765\u610f\u601d\u6211\u5c31\u5728\u60f3\u4f1a\u4e0d\u4f1a\u662f\u4e0d\u662f\u7684\u95ee\u9898\uff0c\u7136\u540e\u6211\u5c31\u628a\u8fd9\u4e2a\u5305\u6254\u5230\u4e86\u6700\u65b0\u7684\u5c31\u662f85\u7684\u5347\u5230\u4e863.2.4\uff0c\u6211\u5c31\u53bb\u641c\u4e86\u4e00\u4e0b\u8ddf\u5927\u5bb6\u8bb2\u4ec0\u4e48\uff0c\u8bb2\u4e00\u4e2a\u5982\u4f55\u53bb\u505a\u8fd9\u4e2a\u7248\u672c\u3002<\/p>\n\n\n\n

\u6211\u8ddf\u5927\u5bb6\u8bb2\u6211\u7684\u4e00\u4e9b\u5b9e\u9645\u7684\u4e00\u4e2a\u6392\u67e5\u95ee\u9898\u7684\u65b9\u65b9\u65b9\u6cd5\u3002\u8fd9\u91cc\u9762\u7ed9\u5927\u5bb6\u770b\u4e00\u4e2a\u5e73\u53f0\uff0c\u5728\u8fd9\u91cc\u53bb\u641c\u4e00\u4e0b\u3002\u5e95\u76d8\u7684\u610f\u601d\u662f\u5b83\u7684\u4e00\u4e2a\u4f9d\u8d56\uff0c\u770b\u5230\u6ca1\u6709\uff1f\u6700\u65b0\u7248\u672c\u662f4\u5929\u524d\u53d1\u5e03\u4e86\u4e00\u4e2a3.2.4\uff0c\u7136\u540e\u4e3a\u6b64\u7684\u8bdd\u6211\u5c31\u628a\u8fd9\u4e2a\u7248\u5757\u66ff\u6362\u4e863.2.4\uff0c\u6211\u5f53\u65f6\u53ef\u80fd\u4f1a\u4ee5\u4e3a\u8fd9\u91cc\u9762\u5b83\u4f1a\u52a0\u8fd9\u79cd\u7c7b\u4f3c\u4e8e\u975e\u5224\u65ad\u4e4b\u7c7b\u7684\uff0c\u4f46\u662f\u6ca1\u6709\u6211\u54ea\u6015\u5347\u52303.24\uff0c\u8fd9\u4e5f\u6ca1\u6709\u4e3a\u6b64\u7684\u8bdd\uff0c\u6211\u5c31\u5728\u60f3\u662f\u4e0d\u662f\u53ef\u80fd\u662f\u522b\u7684\u95ee\u9898\u5f15\u8d77\u7684\u3002<\/p>\n\n\n\n

Ok\u6211\u5c31\u5728\u60f3\u4ed6\u80af\u5b9a\u5f97\u53bb\u5e72\u4ec0\u4e48\uff1f\u53bb\u770b\u4e00\u4e0b\u5916\u5957\u7684\u8bb0\u5f55\u5bf9\u5427\uff1f\u6709\u6ca1\u6709\u8ba9\u522b\u7684\u5305\u53bb\u5b9e\u73b0\u3002\u7136\u540e\u738b\u671d\u9633\u770b\u4e00\u4e0b\u8fd9\u4e2a\u503c\u662f\u600e\u4e48\u6765\u7684\u3002Ok\u8fd9\u4e2a\u503c\u662f\u901a\u8fc7\u5de5\u4f5c\u8ba1\u5212\u51fa\u6765\u7684\uff0cok\u5de5\u4f5c\u5668\u770b\u4e00\u4e0b\u5b83\u662f\u4ece\u54ea\u6765\u7684\uff0cread\u7684\u65b9\u5f0f\uff0c\u770b\u5230\u6ca1\u6709\uff1f\u8fd9\u91cc\u9762\u6709\u4e2aget\u7684\u65b9\u5f0f\uff0c\u7136\u540e\u5728\u8fd9\u91cc\u9762\u6211\u4eec\u53bb\u5e72\u4ec0\u4e48\uff0c\u5c31\u83b7\u53d6\u5230\u5bf9\u5e94\u7684\u4e00\u4e2a\u51fd\u6570\uff0cok\u6211\u4eec\u53bb\u770b\u4e00\u4e0b\u5b83\u662f\u600e\u4e48\u6765\u7684\uff0c\u8fd9\u4e2a\u662f\u4e2a\u5173\u6ce8\uff0cok\u770b\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u8fd9\u91cc\u9762\u6709\u4ec0\u4e48\u7531\u6b64\u70f9\u996a\u81ea\u5df1\u53bb\u5b9e\u73b0\u7684\uff0c\u7136\u540e\u8fd8\u6709\u4ec0\u4e48\u53d1\u8868\uff1f\u8fd8\u6709\u4e00\u4e2a\u53bb\u5b9e\u73b0\u7684\uff0c\u7136\u540e\u5c31\u5b9e\u73b0\u4e86\uff0c\u8fd9\u5c31\u6709\u70b9\u610f\u601d\uff0c\u56e0\u4e3a\u6211\u4eec\u672c\u8d28\u4e0a\u7528\u7684\u662f\u4ec0\u4e48\u7528\uff0c\u4e5f\u7528\u4e86\u76f8\u5173\u7684\u5305\u5bf9\u4e0d\u5bf9\uff1f\u80fd\u628a\u81ea\u5df1\u7684\u65f6\u95f4\u5185\u66ff\u6362\u8fdb\u53bb\uff0c\u8fd9\u4e5f\u5c31\u662f\u4e00\u4e2a\u591a\u6001\u7684\u7406\u5ff5\uff0c\u4e3a\u6b64\u7684\u8bdd\u6211\u5c31\u53c8\u6362\u4e86\u4e2a\u601d\u8def\uff0c\u6362\u4e86\u4e2a\u601d\u8def\u662f\u4ec0\u4e48\uff1f\u6ca1\u610f\u601d\u3002\u6211\u4eec\u53bb\u641c\u4e00\u4e0bus\u91cc\u9762\u7684\u7248\u672c\u662f\u591a\u5c11\uff0c\u5f88\u591a\u95ee\u9898\uff0c\u5982\u679c\u51fa\u73b0\u8fd9\u79cd\u8981\u4e0d\u7684\u95ee\u9898\uff0c\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u662f\u56e0\u4e3a\u4f60\u7528\u7684\u7248\u672c\u6bd4\u8f83\u4f4e\uff0c\u9ad8\u7248\u672c\u4f1a\u6709\u4e00\u4e2a\u4fee\u590d\uff0c\u5927\u69823.27.2\u30023.2. <\/p>\n\n\n\n

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https:\/\/t.zsxq.com\/19wP11zuR-\u77e5\u8bc6\u661f\u7403<\/a><\/p>\n\n\n\n

- \u7b2c05\u8282\uff1aRedis-Stream\u6d88\u606f\u961f\u5217\u91cd\u6784\u4e3aRocketMQ<\/h2>\n\n\n\n

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\u7b2c05\u8282\uff1aRedis-Stream\u6d88\u606f\u961f\u5217\u91cd\u6784\u4e3aRocketMQ<\/p>\n\n\n\n

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\u6211\u4eec\u7ed9\u4e00\u4e2amessage\u662f\u8fd9\u6837\uff0c\u7b49\u6211\u4eec\u6539\u9020\u597d\u4e86\u4e4b\u540e\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u641c\u7d22\u3002\u7136\u540e\u7136\u540e\u53d1\u9001\u5982\u679c\u8bf4\u5f02\u5e38\u4e86\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u5728\u8fd9\u91cc\u628a\u65e5\u5fd7\u7ed9\u6253\u51fa\u6765\uff0c\u5e76\u4e14\u4e00\u5b9a\u8981\u628a\u5f02\u5e38\u7ed9\u6253\u51fa\u6765\uff0c\u6709\u5f88\u591a\u540c\u5b66\u559c\u6b22\u600e\u4e48\u7740\u5462\uff0c\u5c31\u662f\u559c\u6b22\u53ea\u6253\u4e00\u4e2a\u65e5\u5fd7\uff0c\u6ca1\u6709\u628a\u5f02\u5e38\u6253\u51fa\u6765\uff0c\u6216\u8005\u8bf4\u751a\u81f3\u8bf4\u4e0d\u6253\u8fd9\u4e2a\u4eba\u80af\u5b9a\u662f\u4e0d\u884c\u7684\u77e5\u9053\u5427\uff1f<\/p>\n\n\n\n

\u7136\u540e\u8fd9\u91cc\u9762\u6709\u4e2a\u81ea\u5b9a\u4e49\u884c\u4e3a\uff0c\u5c31\u770b\u5927\u5bb6\u65e5\u5e38\u5728\u516c\u53f8\u5f53\u4e2d\u662f\u600e\u4e48\u53bb\u89c4\u8303\u8fd9\u79cd\u53d1\u9001MQ\u7684\u4e00\u4e2a\u5f02\u5e38\u884c\u4e3a\uff0c\u5bf9\u5427\uff1f\u4f60\u53ef\u4ee5\u53d1\u9001\u62a5\u8b66\uff0c\u4f60\u53ef\u4ee5\u53bb\u53d1\u9001\u540c\u4e8b\u90fd\u662f\u7684\uff0c\u6211\u4eec\u6bd4\u8f83\u5f00\u653e\uff0c\u6240\u4ee5\u8bf4\u6211\u4eec\u5c31\u4ec5\u6253\u65e5\u5fd7\uff0c\u7136\u540e\u5927\u5bb6\u53ef\u80fd\u4f1a\u6bd4\u8f83\u7591\u95ee\uff0c\u770b\u5230\u6ca1\u6709\uff1f\u4e3a\u4ec0\u4e48\u62a5\u9519\u8bf4\u627e\u4e0d\u5230\u8fd9\u4e2a\u7c7b\u7684bean\uff0c\u660e\u660e\u6211\u5df2\u7ecf\u628a\u4ed6\u7684\u4f9d\u8d56\u5f15\u8fdb\u6765\u4e86\u5bf9\u5427\uff1f<\/p>\n\n\n\n

@Start\u5c31\u662f\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u53bb\u542f\u52a8\u67d0\u4e2a\u7ec4\u4ef6\uff0c\u4ed6\u4e3a\u4ec0\u4e48\u627e\u4e0d\u5230\u4ed6\u7684bean\uff1f\u8fd9\u4e2a\u95ee\u9898\u662f\u56e0\u4e3a\u5728\u8fd9\u4e2aSpring Boot 3\u91cc\u9762\uff0c\u8c01\u77e5\u9053\u662f\u56e0\u4e3a\u6211\u4eec\u662f\u4e0d\u80fd\u4e0d\u75bc\uff08\u4e0d\u80fd\u81ea\u52a8\u626b\u63cf\uff09\u3002Spring Boot 3\u5b83\u7684\u8fd9\u79cd\u542f\u52a8\u7684\u987a\u5e8f\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u6216\u8005\u65b9\u5f0f\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n

\u6211\u7ed9\u5927\u5bb6\u770b\u4e00\u4e0b\uff0c\u8001\u6846\u67b6\u4ed6\u4eecSpring Boot 2.4\u5206\u5e03\u7684starter\u3002\u7a0d\u7b49\u3002\u770b\u5230\u6ca1\u6709\uff0c\u5b83\u662f\u901a\u8fc72.4\u7248\u672c\u53bb\u751f\u6548\u5b83\u7684\uff0c\u4f46\u662fSpring Boot 3\u5df2\u7ecf\u5c31\u662f\u5b83\u7684\u751f\u6210\u65b9\u5f0f\u5df2\u7ecf\u53d8\u4e86\u5e94\u8be5\u662f\u4ec0\u4e48\u65b9\u5f0f\u53d8\u6210\u4e86\u8981\u521b\u5efameta-inf\u5662\u6211\u8fd9\u5df2\u7ecf\u521b\u9020\u7136\u540e\u518d\u53bb\u521b\u5efa\u4e00\u4e2a\u8fd9\u6837\u7684\u6587\u4ef6\u3002\u4e0d\u662f\u6587\u4ef6\u5939\u662f\u6587\u4ef6\u3002\u7136\u540e\u628a\u8fd9\u4e2a\u5185\u5bb9\u7ed9\u7c98\u8d34\u8fdb\u53bb\uff0cSpring Boot 3\u7684\u8fd9\u79cd\u5176\u4ed6\u7684\u751f\u6548\u65b9\u5f0f\u5df2\u7ecf\u53d8\u4e86\uff0c\u6240\u4ee5\u8bf4\u6211\u4eec\u53ea\u80fd\u81ea\u52a8\u7ed9\u4ed6\u53bb\u751f\u6548\u3002<\/p>\n\n\n\n

\u5f53\u7136\u53ef\u80fd\u662fRocketMQ\u8fd8\u6709\u8fd9\u4e2a\u7248\u672c\u6bd4\u8f83\u65b0\u7684\u8bdd\uff0c\u4ed6\u5c31\u9002\u914d\u4e86Spring Boot 3.0\u7684\uff0c\u4f46\u662f\u6211\u6ca1\u6709\u53bb\u7814\u7a76\uff0c\u53ef\u80fd\u5c31\u662f\u7248\u672c\u5347\u9ad8\u4e86\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u4e0d\u7528\u6211\u4eec\u81ea\u5df1\u53bb\u624b\u52a8\u53bb\u89e6\u53d1\u4e86\u5bf9\u5427\uff1f<\/p>\n\n\n\n

Ok\u73b0\u5728\u5c31\u627e\u5230\u4e86\u5bf9\u4e0d\u5bf9\uff1f\u7136\u540e\u6211\u4eec\u786e\u5b9a\u4e00\u4e0b\u6d88\u8d39\u8005\u7684\u4e00\u4e2a\u884c\u4e3a\uff0c\u7136\u540e\u6d88\u8d39\u8005\u9996\u5148\u6211\u4eec\u8981\u52a0\u4e00\u4e2a@RocketMQMessageListener\u6ce8\u89e3\uff0c\u4e24\u4e2a\u5fc5\u987b\u7684\u6d88\u8d39\u8005\u7ec4\uff0c\u4e00\u4e2a\u662f\u5b9a\u4e49\u7684topic\uff0c\u4e00\u4e2a\u662f\u5b9a\u4e49\u7684\u6d88\u8d39\u8005\u7ec4\u3002<\/p>\n\n\n\n

\u6211\u4eec\u7684topic\u5b83\u662f\u53ef\u4ee5\u652f\u6301\u8fd9\u79cd\u901a\u8fc7\u5de5\u5382\u91cc\u9762\u53bb\u53d6\u503c\u7684\uff0c\u4e0d\u9700\u8981\u6211\u4eec\u53bb\u628a\u5382\u5546\u5199\u8fdb\u53bb\u597d\u5427\uff1f\u5927\u5bb6\u90fd\u660e\u767d\u901a\u8fc7\u914d\u7f6e\u7684\u5f62\u5f0f\u5c31\u8fc7\u53bb\u5c31\u50cf\u8fd9\u79cdapplication\u4e00\u6837\u660e\u767d\u3002<\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u901a\u8fc7\u54b1\u4eec\u5c31\u5728\u54ea\u53bb\u83b7\u53d6\u5b83\u7684\u4e00\u4e2a\u63a5\u53e3\u5b9e\u73b0\u3002\u9996\u5148\u6211\u4eec\u4f20\u7684\u662f\u4ec0\u4e48\uff1f\u6211\u4eec\u8fd9\u91cc\u9762\u4f20\u7684\u662f\u4e0d\u662f\u5728\u54ea\u91cc\uff1f\u6211\u4eec\u8fd9\u91cc\u9762\u5b83\u7684\u6d88\u606f\u4f53\u662f\u4e0d\u662f\u5b83\u7684map\u5f62\u5f0f\u5bf9\u5427\uff1f\u6211\u4eec\u8fd9\u91cc\u9762\u5b83\u8fdb\u884c\u5e8f\u5217\u5316\u7684\u65f6\u5019\u8981\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\u4e0d\u660e\u767d\u5427\uff1f\u7136\u540e\u5b83\u4f1a\u5b9e\u73b0\u4e00\u4e2aI\uff0c\u7136\u540e\u6211\u4eec\u8fd9\u91cc\u9762\u8981\u628akey\u53d6\u51fa\u6765\uff0c\u8981\u5f53\u505a\u6211\u4eec\u7684\u4e00\u5b9a\u7684\u4e00\u4e2a\u6807\u8bc6\uff0c\u5bf9\u4e0d\u5bf9\uff1f<\/p>\n\n\n\n

\u7136\u540e\u4ee3\u7801\u6211\u7a0d\u5fae\u6539\u4e86\u4e00\u4e0b\uff0c\u628a\u90a3\u4e9b\u4ec0\u4e48\u67d0\u67d0\u7684\u884c\u4e3a\u6211\u90fd\u7ed9\u5220\u6389\u4e86\u3002\u7136\u540e\u6211\u770b\u4e00\u4e0b\u8fd8\u6709\u54ea\u91cc\u8981\u8ddf\u5927\u5bb6\u8bf4\u5176\u4ed6\u7684\u597d\u50cf\u5c31\u6ca1\u4e86\u3002\u7136\u540e\u8981\u5220\u9664rights\uff0c\u6570\u636e\u4e0d\u51c6\u5907\u5220\u3002\u90a3\u4e00\u5757\u8089\u6709\u4e00\u5f20\u5bf9\u63a5\u4e0a\uff0c\u7136\u540e\u8fd9\u6837\u7684\u8bdd\u5e94\u8be5\u5c31\u6ca1\u95ee\u9898\u4e86\u3002<\/p>\n\n\n\n

\u6765\u6211\u4eec\u91cd\u542f\u4e00\u4e0b\u3002\u73b0\u5728\u4e0d\u662f\u8fd9\u6837\u3002\u52a0\u6cb9\u3002\u6240\u4ee5\u8bf4\u4e0d\u77e5\u9053\uff0c\u56e0\u4e3a\u53d1\u73b0\u4e00\u4e0b\u73b0\u5728\u4eca\u65e5\u4e24\u6b21\u5237\u65b0\u4e00\u4e0b\u5e94\u8be5\u53d8\u6210\u6570\u5b57\uff0c\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u7684\u6d88\u606f\u5df2\u7ecf\u8fc7\u6765\u4e86\uff0c\u7136\u540e\u4e5f\u90fd\u6bd4\u8f83\u987a\u5229\uff0c\u7136\u540e\u6211\u4eec\u770b\u4e00\u70b9\u3002\u8fd8\u6709\u4ec0\u4e48\uff1f\u521a\u624d\u4e00\u8def\u7ed9\u5927\u5bb6\u4e00\u4e2a\u6d88\u606fkey\u3002<\/p>\n\n\n\n

\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u5728\u8fd9\u91cc\u9762\u6253\u5370\u53ef\u4ee5\uff0c\u56e0\u4e3a\u6211\u4eec\u7684key\u662f\u53ef\u4ee5\u67e5\u8be2\u7684\u770b\u5230\u8fd9\u91cc\u9762\u6709\u975e\u5e38\u8be6\u7ec6\u7684\u4e00\u4e2atrace\uff0c\u5bf9\u5427\uff1f\u8fd9\u4e48\u7684\u5df2\u7ecf\u6d88\u8d39\u4e86\uff0c\u7136\u540e\u5b83\u7684\u6d88\u606f\u4f53\u662f\u4ec0\u4e48\uff1f\u4ee5\u53ca\u4ed6\u7684\u6d88\u8d39\u8005\u7ec4\u662f\u54ea\u4e2a\u5bf9\u4e0d\u5bf9\uff1f\u5982\u679c\u4f60\u4e0d\u6253\u8fd9\u4e2akey\uff0c\u4eba\u5bb6\u544a\u8bc9\u4f60\u8bf4\u6211\u7684\u8fd9\u4e2a\u6d88\u606f\u53d1\u9001\u5931\u8d25\u6216\u8005\u600e\u4e48\u6837\uff0c\u4f60\u600e\u4e48\u77e5\u9053\u662f\u54ea\u4e2a\u3002<\/p>\n\n\n\n

\u7136\u540e\u6d88\u606f\u7684\u8bdd\u4e5f\u53ef\u4ee5\u67e5\u8be2\u4f60\u770b\u5230\u6ca1\u6709\u5728\u8fd9\u91cc\u4e5f\u80fd\u591f\u67e5\u5f97\u5230\u5bf9\u5427\uff1fOkay\uff0c\u6d88\u606f\u5c31\u662f\u548c\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u4e3a\u4ec0\u4e48\u8981\u56e0\u4e3a\u662f\u6211\u4eec\u751f\u4ea7\u7684\u6d88\u606fID\u662f\u6211\u4eec\u6210\u5c31\u8fd9\u4e48\u7b80\u5355\u597d\u5427\uff1f<\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u628a\u4ee3\u7801\u4e0d\u80fd\u63d0\u4ea4\u5230main\u5206\u652f\u91cc\u9762\u53bb\uff0c\u5dee\u4e00\u70b9\u7ed9\u5927\u5bb6\u5fd8\u4e86\uff0csorry\u3002\u6211\u4eec\u628a\u8fd9\u4e2a\u5206\u6210\u590d\u5236\u4e00\u4e0b\u3002\u8fd9\u662f\u6211\u90a3\u5929\u60f3\u505a\u6ca1\u505a\u7684\uff0c\u7136\u540e\u505a\u5230\u4eca\u5929\uff0c\u6240\u4ee5\u6211\u4e4b\u524d\u8fd9\u4e2a\u6846\u67b6\u6211\u7136\u540e\u6211\u4eec\u53bb\u5f04\u4e00\u4e2a\u5206\u652f\uff0c\u7136\u540e\u5206\u652f\u547d\u540d\u7684\u8bdd\uff0c\u6211\u662f\u63a8\u8350\u5927\u5bb6\u600e\u4e48\u505a\u5982\u679c\u8bf4\uff0c\u4f60\u662f\u4e2a\u5f00\u53d1\u5f62\u5f0f\u7684\u5206\u652f\u5bf9\u5427\uff1f\u6bd4\u5982\u679c\u662f\u4f18\u5316\u7684\u5c31\u53eboptimization\u5bf9\u5e94\u5355\u8bcd\uff0c\u7136\u540edevelop\u662f\u5f00\u53d1\u65f6\u95f4\u8fd9\u662f\u6211\u6628\u5929\u505a\u7684\uff0c\u7136\u540e\u4eca\u5929\u505a\u7684\u5bf9\u5427\uff1f\u7136\u540e\u53ef\u80fd\u7ed9\u6211\u6269\u5c55-\uff0c\u4f60\u7684\u59d3\u540d\u4f60\u8bf4\u662f\u4ec0\u4e48\uff0cok\u6211\u4eec\u53ef\u4ee5\u8d70\u3002<\/p>\n\n\n\n

\u5e72\u4ec0\u4e48\uff1f\u4e0d\u52a8\u91cd\u6784\u6d88\u606f\u961f\u5217\uff0c\u91cd\u6784\u3002Ladies\u4f7f\u7528\u6d88\u606f\u5bf9\u63a5\uff0c\u53d8\u66f4\u4e3a\u8001\u670b\u53cb\u3002\u80fd\u591f\u8fd9\u4e2a\u80fd\u4e0d\u80fd\u63d0\u5230\uff1f\u4ed6\u5f97\u628a\u6211\u4eec\u516c\u7528\u7684\u6709\u53ef\u80fd\u914d\u7f6e\u7ed9\u63d0\u4e0a\u53bb\u3002\u8fd9\u4e2a\u8fd8\u662f\u8981\u63d0\u4ea4\u4e4b\u524d\u770b\u4e00\u4e0b\u4ee3\u7801\uff0c\u7136\u540e\u5927\u5bb6\u5982\u679c\u60f3\u770b\u8fd9\u4e2a\u5bf9\u5e94\u5e73\u53f0\u7684\u8bdd\uff0c\u8bb0\u5f97\u6211\u4eec\u7684\u57df\u540d\u52a0\u4e0a8088\uff0c\u597d\u5427\uff0c\u8fd9\u4e2a\u662f\u6211\u4eec\u516c\u53f8\u8fd8\u6709\u4e00\u4e2a\u7aef\u53e3\u3002<\/p>\n\n\n\n

Ok\u73b0\u5728\u63d0\u4ea4\u4e1c\u897f\u4e86\u3002\u7136\u540e\u5927\u5bb6\u5982\u679c\u60f3\u770b\u8fd9\u4e2a\u4ee3\u7801\u600e\u4e48\u770b\u5462\uff1f\u70b9\u51fb\u5b83\u7684\u4ed3\u5e93\uff0c\u7136\u540e\u52a0\u4e0a\u5206\u652f\uff0c\u7136\u540e\u770b\u6211\u4eec\u672c\u6b21\u63d0\u4ea4\u5c31\u53ef\u4ee5\u4e86\uff0c\u660e\u767d\u5427\uff1f\u6709\u95ee\u9898\u6b22\u8fce\u8bc4\u8bba\u533a\u56de\u590d\u3002<\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u5728\u5220\u9664\u7684\u65f6\u5019\u591a\u5220\u4e86\u4e00\u6b65\uff0c\u5c31\u662f\u8fd9\u4e2a\u5220\u5982\u679c\u629b\u51fa\u4e86\u5f02\u5e38\uff0c\u6211\u4eec\u8981\u53bb\u628a\u6d88\u606f\u7684\u6807\u8bc6\u7ed9\u5220\u6389\uff0c\u8fd9\u91cc\u7ed9\u5220\u9519\u4e86\uff0cok\u6211\u4eec\u7ed9\u5b83\u52a0\u8fdb\u6765\uff0c\u7136\u540e\u56e0\u4e3a\u8fd9\u91cc\u9762\u5df2\u7ecf\u629b\u5f02\u5e38\u4e86\uff0c\u7136\u540e\u6211\u4eec\u4e0d\u80fd\u786e\u5b9a\u5b83\u662f\u4e00\u4e2a\u9996\u4fdd\uff0c\u4e3a\u4ec0\u4e48\u8981\u8dd1\u9996\u4fdd\uff1f\u4e4b\u524d\u5e94\u8be5\u8ddf\u5927\u5bb6\u8bb2\u8fc7\u7684\u5c31\u662f\u50cf\u8fd9\u79cd\u7f51\u7edc\u7684\u8fd9\u79cd\u8c03\u7528\uff0c\u5b83\u4e00\u822c\u89e6\u53d1\u7684\u5f02\u5e38\u662f\u6211\u4eec\u4e0d\u53ef\u77e5\u9053\u5b83\u4e0d\u4e00\u5b9a\u662fException\uff0c\u6709\u53ef\u80fd\u662fThrowable\u8fd8\u8981\u66f4\u9ad8\u5bf9\u5427\uff1f\u6216\u8005\u8bf4\u5b83\u7684\u5c42\u7ea7\u53ef\u4ee5\u5728\u4e0d\u662f\u5e73\u7ea7\u7684\uff0c\u4e3a\u6b64\u5982\u679c\u8bf4\u4f60\u53ea\u6709catch\u662f\u6355\u6349\u4e0d\u5230\u7684\uff0c\u90a3\u4e48\u4f60\u53ea\u80fd\u7528\u6700\u9876\u5c42\u7684Throwable\u53bb\u6355\u83b7\u3002<\/p>\n\n\n\n

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\n\n\n\n

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\n\n\n\n

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https:\/\/t.zsxq.com\/19uAxXHYG-\u77e5\u8bc6\u661f\u7403<\/a><\/p>\n\n\n\n

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Two_day\u4e5f\u5c31\u662f\u5f53\u5929\u7684\u76d1\u63a7\u7684\u4e00\u4e2a\u5206\u8868\uff0c\u7136\u540e\u5b83\u4f1a\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u6211\u4eec\u63d0\u5230\u90a3\u4e2a\u56fe\u8868\u91cc\u9762\uff0c\u5b83\u7684\u8bb0\u5f55\u4f1a\u8d8a\u6765\u8d8a\u5927\uff0c\u8fd9\u79cd\u60c5\u51b5\u600e\u4e48\u529e\uff1f<\/p>\n\n\n\n

\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u8fd9\u79cd\u65b9\u5f0f\u662f\u4ec0\u4e48\uff1f\u5c31\u662f\u51b7\u70ed\u5b58\u50a8\u5c31\u662f\u51b7\u70ed\u5206\u79bb\u7684\u610f\u601d\uff0c\u5c31\u662f\u6211\u4eec\u628a\u9700\u8981\u7528\u5230\u7684\u8bb0\u5f55\u5168\u90e8\u5b58\u5230\u63d0\u5230\u90a3\u4e2a\u8868\u91cc\u9762\uff0c\u76f8\u5f53\u4e8e\u4e4b\u524d\u7684\u8bb0\u5f55\u6211\u4eec\u5176\u5b9e\u662f\u5df2\u7ecf\u7528\u4e0d\u5230\u7684\uff0c\u80fd\u7406\u89e3\u5417\uff1f<\/p>\n\n\n\n

\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\u9762\u662f\u53ea\u9700\u8981\u67e5\u8be2\u5f53\u5929\u7684\u4eca\u65e5\u6570\u636e\u5bf9\u4e0d\u5bf9\uff1f\u5982\u679c\u8bf4\u975e\u4eca\u65e5\u7684\u5176\u5b9e\u6211\u4eec\u57fa\u672c\u4e0a\u5df2\u7ecf\u7528\u4e0d\u5230\u4e86\uff0c\u6211\u4eec\u662f\u4e0d\u662f\u53ef\u4ee5\u5c31\u628a\u5b83\u7ed9\u5b83\u8fc1\u79fb\u5230\u53e6\u5916\u4e00\u5f20\u8868\u4e0a\u53bb\uff0c\u6bd4\u5982\u8bf4today_backup\u8fd9\u4e2a\u6807\u51c6\u53bb\uff0c\u5982\u679c\u8bf4\u5c06\u6765\u522b\u4eba\u8981\u56e0\u4e3a\u67d0\u4e9b\u4e8b\u60c5\u8981\u67e5\u4e00\u4e0b\u4e4b\u524d\u7684\u67d0\u5929\u7684\u76d1\u63a7\u8bb0\u5f55\uff0c\u6211\u4eec\u518d\u7ed9\u4ed6\u67e5\u8be2\u51fa\u6765\u5bf9\u5427\uff1f<\/p>\n\n\n\n

\u53bb\u8fd9\u4e2a\u8868\u91cc\u9762\u7136\u540e\u53bb\u67e5\u8be2\u5c31\u53ef\u4ee5\u4e86\uff0c\u5bf9\u5427\uff1f\u6211\u4eec\u5199\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\u8ba9\u4ed6\u53bb\u8fdb\u884c\u8fc1\u79fb\uff0c\u6bd4\u5982\u8bf4\u6211\u4eec\u53ef\u4ee5\u4e0d\u4ec5\u662f\u4fdd\u5b58\u4e00\u4e0b\uff0c\u6211\u53ef\u4ee5\u4fdd\u5b58\u4e00\u4e2a\u6708\u5bf9\u5427\uff1f\u5982\u679c\u8d85\u8fc7\u4e00\u4e2a\u6708\uff0c\u6211\u4eec\u5c31\u4ece\u4e3b\u8868\u91cc\u9762\u8fc1\u79fb\u5230\u6211\u4eec\u7684\u5907\u4efd\u8868\u91cc\u9762\uff0c\u90a3\u8fd9\u6837\u80fd\u591f\u4fdd\u8bc1\u6211\u4eec\u8fd9\u4e2a\u8868\u91cc\u9762\u90fd\u662f\u70ed\u6570\u636e\u800c\u4e14\u6570\u636e\u91cf\u4e0d\u4f1a\u7279\u522b\u591a\u3002<\/p>\n\n\n\n

\u7136\u540e\u7b2c\u4e09\u70b9\u7684\u8bdd\uff0c\u5c31\u662f\u6211\u4eec\u76d1\u63a7\u5386\u53f2\u6570\u636e\u5206\u6790\u5931\u6548\u7684\u95ee\u9898\uff0c\u5c31\u662f\u5728\u8fd9\u91cc\u3002\u8fd9\u4e2a\u6ca1\u600e\u6837\u3002\u6211\u4eec\u8981\u597d\u5728\u8fd9\u91cc\u3002<\/p>\n\n\n\n

\u5927\u5bb6\u73b0\u5728\u7684\u4ee3\u7801\u5e94\u8be5\u662f\u5206\u9875\u662f\u4e0d\u751f\u6548\u7684\uff0c\u4e3a\u4ec0\u4e48\uff1f\u662f\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\u9762\u5728\u540e\u7ba1\u91cc\u9762\u5b83\u662f\u6ca1\u6709\u4f20\u5f53\u524d\u9875\u4ee5\u53casize\u7684\uff0c\u6240\u4ee5\u8bf4\u6574\u4f53\u7684\u4e00\u4e2a\u5206\u6790\u7684\u60c5\u51b5\u662f\u6ca1\u6709\u7684\uff0c\u6211\u4eec\u5728\u6700\u65b0\u7684\u4ee3\u7801\u91cc\u9762\u662f\u5df2\u7ecf\u4fee\u590d\u4e86\uff0c\u5927\u5bb6\u770b\u4e00\u4e0b\u5c06\u6765\u7684\u63d0\u4ea4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n

\u7b2c\u56db\u70b9\u5c31\u662f\u524d\u7aef\u767b\u5f55\u7684\u4e00\u4e2a\u5c0f\u4f18\u5316\uff0c\u9996\u5148\u4f60\u4e4b\u524d\u767b\u5f55\u8fc7\u671f\u7684\u8bdd\uff0c\u5047\u5982\u8bf4\u6211\u4eec\u73b0\u5728\u8fd9\u79cd\u573a\u666f\u4f60\u767b\u5f55\u8fc7\u671f\u4e86\uff0c\u5047\u5982\u5237\u65b0\u9875\u9762\u6216\u8005\u6389\u63a5\u53e3\uff0c\u5b83\u662f\u53ea\u4f1a\u53cd\u9988\u7ed9\u4f60401\uff0c\u4ed6\u4e0d\u4f1a\u76f4\u63a5\u8c03\u5230\u767b\u5f55\u9875\u9762\uff0c\u4f46\u662f\u8fd9\u79cd\u4ea4\u4e92\u80af\u5b9a\u4e0d\u597d\uff0c\u7136\u540e\u901a\u8fc7\u6211\u548c\u524d\u7aef\u540c\u5b66\u7684\u4e00\u4e2a\u6c9f\u901a\u4e5f\u786e\u5b9a\u662f\u4e00\u4e2abug\uff0c\u7136\u540e\u8fd9\u6b21\u628a\u5b83\u4f18\u5316\u4e86\u3002<\/p>\n\n\n\n

\u76f8\u5f53\u4e8e\u5982\u679c\u8bf4\u4f60\u5047\u5982\u73b0\u5728\u5df2\u7ecf\u662f\u4e00\u4e2a\u767b\u5f55\u8fc7\u671f\u7684\u72b6\u6001\uff0c\u5047\u5982\u70b9\u4e2a\u67e5\u770b\u56fe\u8868\uff0c\u4ed6\u53ea\u8981\u8fd4\u56de\u7ed9401\uff0c\u9a6c\u4e0a\u5b83\u4f1a\u8df3\u8f6c\u5230\u767b\u5f55\u9875\u9762\uff0c\u597d\u5427\uff0c\u5927\u5bb6\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u7136\u540e\u56e0\u4e3a\u672c\u6b21\u7684\u53d8\u66f4\u7684\u70b9\u6bd4\u8f83\u591a\uff0c\u5927\u6982\u670943\u4e2a\u6587\u4ef6\uff0c\u6240\u4ee5\u8bf4\u6211\u662f\u76f4\u63a5\u628a\u4ee3\u7801\u5199\u597d\u4e86\uff0c\u7ed9\u5927\u5bb6\u53bb\u8bb2\u89e3\u4e00\u4e0b\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n

\u6211\u5148\u628a\u524d\u7aef\u7684\u63d0\u4ea4\u4e86\uff0c\u524d\u7aef\u7684\u4e1c\u897f\u5176\u5b9e\u5bf9\u6211\u4eec\u6765\u8bf4\u4f5c\u7528\u4e0d\u662f\u5f88\u5927\uff0c\u5148\u628a\u5b83\u63d0\u4ea4\u4e86\u3002  
refactor\uff1a\u524d\u7aef\u529f\u80fd\u4f18\u5316&\u767b\u5f55\u5931\u6548\u95ee\u9898\u4fee\u590d  <\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u7684link_access_hourly\u8868\u91cc\u9762\u56e0\u4e3a\u5220\u4e86\u633a\u591a\u7684\u5b57\u6bb5\uff0c\u5c31\u662f\u76d1\u63a7\u8868\u91cc\u9762gid\uff0c\u6240\u4ee5\u8bf4\u5927\u5bb6\u53ef\u4ee5\u91cd\u65b0\u6267\u884c\u4e00\u4e0b\u81ea\u5df1\u7684SQL\uff0c\u628a\u6574\u4e2a\u5e93\u91cc\u9762\u7684\u4e4b\u524d\u7684\u8868\u4fe1\u606f\u7ed9\u5220\u6389\uff0c\u7136\u540e\u91cd\u65b0\u6267\u884c\u4e00\u4e0b\uff0c\u6211\u4eec\u8fd9\u91cc\u9762\u4e5f\u7ed9\u4ed6\u63d0\u4ea4\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u8fd9\u6837\u7684\u8bdd\u5927\u5bb6\u53ef\u4ee5\u770b\u5230\uff0c\u4f60\u50cf\u6211\u4eec\u8fd9\u4e9bSQL\u91cc\u9762\u90fd\u5df2\u7ecf\u628agid\u7ed9\u5220\u9664\u4e86\uff0c\u7136\u540e\u4f60\u50cf\u6211\u4eec\u8fd9\u4e9bMapper\u91cc\u9762\u90fd\u901a\u8fc7\u4e4b\u524d\u7684\u5355\u8868\u67e5\u8be2\uff0c\u7136\u540e\u53d8\u6210\u4e86\u6211\u4eec\u73b0\u5728\u7684\u56fe\u8868\u67e5\u8be2\uff0c\u4e5f\u662f\u901a\u8fc7\u8fdb\u884c\u4e00\u4e2a\u94fe\u63a5\uff0c\u76f8\u5f53\u4e8e\u6211\u4eec\u540e\u7eed\u518d\u53d8\u66f4\u7684\u8bdd\uff0c\u6240\u6709\u7684\u5206\u7ec4\u7684\u76f8\u5173\u7684\u6280\u672f\u53d8\u66f4\u53ea\u4f1a\u53d8\u66f4\uff0c\u6211\u4eec\u5730\u65b9\u8ba4\u53ef\uff0c\u5c31\u6ca1\u6709\u76f8\u5173\u7684\u4efb\u4f55\u53d8\u66f4\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u7784\u4e00\u773c\u3002<\/p>\n\n\n\n

\u5bf9\u4fee\u6539\u63a5\u53e3\u4fee\u6539\u7ed3\u679c\u4e4b\u524d\u5f88\u957f\u7684\u4fee\u6539\u7ed3\u679c\u5bf9\u5427\uff1f\u8fd8\u6709\u770b\u5230\u8fd9\u4e2a\u4e1c\u897f\u9501\u975e\u5e38\u6807\u6ce8\uff0c\u4e4b\u524d\u975e\u5e38\u597d\uff0c\u73b0\u5728\u53ea\u6709\u8fd9\u4e9b\u3002\u7136\u540e\u5728\u8fd9\u91cc\u9762\u3002<\/p>\n\n\n\n

\u8fd8\u6709\u4e00\u4e2a\u597d\u50cf\u6211\u8bb0\u5f97\u4e4b\u524d\u6709\u4f4d\u540c\u5b66\u63d0\u4e86\u4e00\u4e2a\u70b9\uff0c\u5c31\u662f\u4fee\u6539\u4e86\u539f\u59cb\u94fe\u63a5\u4e4b\u540e\uff0c\u5b83\u662f\u4e0d\u751f\u6548\u7684\uff0c\u6211\u7ed9\u5927\u5bb6\u6d4b\u8bd5\u4e00\u4e0b\u3002\u6bd4\u5982\u8bf4\u6211\u4eec\u7ed9\u4ed6\u6539\u6210\u4e00\u4e2a\u539f\u59cb\u94fe\u63a5\u4e4b\u540e\uff0c\u770b\u4ed6\u80fd\u4e0d\u80fd\u627e\u5230\u8bc1\u636e\uff0c\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u4fee\u6539\u94fe\u63a5\u4e4b\u540e\uff0c\u5b83\u662f\u6ca1\u6709\u8c03\u6574\u5bf9\u8bb0\u5f55\u7684\uff0c\u4e3a\u6b64\u7684\u8bdd\u6211\u4eec\u8fd9\u91cc\u9762\u8fd8\u8981\u505a\u4e00\u4e2a\u5c0f\u8fd9\u91cc\u662f\u4e00\u4e2a\u5c0fbug\u3002<\/p>\n\n\n\n

\u662f\u5c31bug\u4e0d\u662f\u5c0fbug\u3002\u6211\u4eec\u91cd\u542f\u4e00\u4e0b\u3002\u91cd\u542f\u4e4b\u540e\u4e00\u4e0b\u5c31\u597d\u4e86\u3002\u90a3\u6211\u4eec\u518d\u8bb2\u4e00\u4e2a\u53ef\u4ee5\u4e86\uff0c\u5c31\u53ef\u4ee5\u505a\u8fd9\u79cd\u6b63\u5e38\u7684\u8ba1\u5212\u3002<\/p>\n\n\n\n

\u7136\u540e\u6211\u8fd9\u8fb9\u4e5f\u63d0\u4ea4\u4e00\u4e0b\u3002\u4fee\u590d\u3002  
fix\uff1a\u4fee\u590d\u77ed\u94fe\u63a5\u4fee\u6539\u539f\u59cb\u94fe\u63a5\u7f13\u5b58\u4e0d\u751f\u6548\u95ee\u9898  <\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u8fd9\u4e2a\u4ee3\u7801\u5148\u4e0d\u8981\u63d0\u4ea4\u3002\u4e3a\u4ec0\u4e48\uff1f\u6211\u4eec\u8fd9\u4e2a\u91cc\u9762\u662f\u8981\u4fdd\u8bc1\u7eaf\u6b63\u4e00\u4e9b\u77ed\u94fe\u63a5\u5206\u7ec4\u53d8\u66f4\u7684\uff0c\u7136\u540e\u6211\u4eec\u8981\u5355\u72ec\u53bb\u63d0\u4ea4\uff0c\u7136\u540e\u8fd9\u4e2a\u91cc\u9762\u53bb\u628a\u4e00\u4e9b\u77ed\u94fe\u63a5\u5185\u6838\u5bf9\u4ee5\u53ca\u4e4b\u524d\u76841\u4e2a\u7ed1\u5b9a\u8868\u7684\u5173\u7cfb\u90fd\u7ed9\u5220\u9664\u4e86\u8fd94\u4e2a\u6587\u4ef6\u90fd\u53d8\u66f4\u597d\u5427\uff0c\u5927\u5bb6\u90fd\u8981\u6539\u4e00\u4e0b\uff0c\u5176\u4ed6\u7684\u5e94\u8be5\u90fd\u8fd8\u597d\uff0c\u5c31\u6ca1\u6709\u5176\u4ed6\u7684\u5927\u7684\u53d8\u5316\uff0c\u6211\u4eec\u6539\u4e00\u4e0b\uff0c\u7136\u540e\u6211\u4eec\u518d\u628a\u7ed9\u5b83\u52a0\u8fdb\u53bb\u3002<\/p>\n\n\n\n

\u7136\u540e\u5361\u4e86\u3002\u4e0d\u597d\u610f\u601d\u6211\u4eec\u7a0d\u7b49\u4e00\u4e0b\u3002\u90a3\u4e48\u4f60\u600e\u4e48\u5fd9\uff1f\u6211\u8bd5\u4e00\u4e0b\u5f3a\u5236\u9000\u51fa\uff0c\u5982\u679c\u4e0d\u884c\u7684\u8bdd\u8fd9\u4e2a\u89c6\u9891\u5c31\u5148\u5230\u8fd9\u4e86\u3002<\/p>\n\n\n\n

\u521a\u66f4\u65b0\u52302024.1\uff0c\u6628\u5929\u521a\u66f4\u65b0\u7684\u4eca\u5929\u3002\u5c31\u5c34\u5c2c\u4e86\uff0c\u4e0d\u597d\u610f\u601d\u3002\u4fee\u590d\u3002<\/p>\n\n\n\n

Ok\u5927\u5bb6\u5c31\u53ef\u4ee5\u6839\u636e\u8fd94\u4e2a\u63d0\u4ea4\u6765\u53d8\u66f4\u4e00\u4e0b\u81ea\u5df1\u4ee3\u7801\u91cc\u9762\u7684\u4e00\u4e9b\u53d8\u66f4\u70b9\u597d\u5427\uff1f\u53e6\u5916\u6709\u4ec0\u4e48\u95ee\u9898\u6b22\u8fce\u8ddf\u6211\u6c9f\u901a\u3002<\/p>\n\n\n\n

https:\/\/t.zsxq.com\/19f05mZLu<\/a><\/p>\n\n\n\n

- \u7b2c07\u8282\uff1a\u76d1\u63a7\u4fdd\u5b58Gid\u9519\u8bef&\u77ed\u94fe\u552f\u4e00<\/h2>\n\n\n\n

\u4eca\u5929\u8fd9\u8282\u8bfe\u7ed9\u5927\u5bb6\u5e26\u6765\u4e24\u4e2a\u95ee\u9898\uff0c\u9996\u5148\u7b2c\u4e00\u4e2a\u5c31\u662f\u961f\u5217\u5728\u6d88\u8d39\u7684\u65f6\u5019\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u6d88\u606f\u961f\u5217\u7684\u6d88\u8d39\u8005\u662f\u9700\u8981\u8bfb\u53d6\u6700\u65b0\u7684GID\u7684\u3002\u7136\u540e\u7b2c\u4e8c\u4e2a\u4e0d\u540c\u5206\u7ec4\u4e0b\uff0c\u6211\u4eec\u53bb\u521b\u5efa\u77ed\u94fe\u63a5\u7684\u65f6\u5019\u80fd\u4fdd\u8bc1\u552f\u4e00\u5417\uff1f<\/p>\n\n\n\n

\u6211\u4eec\u5148\u8bf4\u7b2c\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n

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\u4fee\u590d\uff1a\u77ed\u94fe\u63a5\u76d1\u63a7\u4fdd\u5b58GID\u9519\u8bef\u95ee\u9898<\/strong><\/p>\n\n\n\n

Ok\uff0c\u8fd9\u662f\u7b2c\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n

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\u8fd9\u79cd\u573a\u666f\u4e0b\u6211\u4eec\u8be5\u600e\u4e48\u53bb\u505a\uff1f<\/p>\n\n\n\n

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\n\n\n\n

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\n\n\n\n

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\n\n\n\n

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\n\n\n\n

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\n\n\n\n

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\n\n\n\n

\u89c6\u9891\u91cc\u63d0\u4ea4 t_group_unique \u8868\u7d22\u5f15\u547d\u540d\u9519\u8bef\uff0c\u5df2\u5728\u9879\u76ee SQL \u4e2d\u4fee\u590d\u3002\u5927\u5bb6\u6dfb\u52a0\u8868\u65f6\u8bf7\u6267\u884c\u4e0b\u8ff0\u8bed\u53e5\uff1a CREATE TABLE `t_group_unique` ( `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'ID', `gid` varchar(32) DEFAULT NULL COMMENT '\u5206\u7ec4\u6807\u8bc6', PRIMARY KEY (`id`), UNIQUE KEY `idx_unique_gid` (`gid`) USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;<\/p>\n\n\n\n

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\u7f13\u5b58\u7a7a\u503c\u7684\u524d\u7f00\u4e0d\u5c31\u662fGOTO_IS_NULL_SHORT_LINK_KEY = \"short-link:is-null:goto_%s\"\u5417\uff1f\u90a3\u7f13\u5b58\u65e0\u6548\u6570\u636e\u7684\u524d\u7f00\u662f\u5565\uff1f<\/p>\n\n\n\n

Deler \u56de\u590d \u5168\u7cd6\u5f88\u591a\u51b0\uff1a\u7a7a\u503c\u7f13\u5b58\u5c31\u662f\u65e0\u6548\u6570\u636e\u7f13\u5b58\u3002\u4e00\u5171\u6709\u4e24\u4e2a\u7f13\u5b58\u548c\u4e00\u4e2a\u5e03\u9686\u8fc7\u6ee4\u5668\u3002\u5206\u522b\u662f\uff1a\u77ed\u94fe\u63a5\u7f13\u5b58\u3001\u7a7a\u503c\u7f13\u5b58\u3001\u77ed\u94fe\u63a5\u662f\u5426\u5b58\u5728\u7684\u5e03\u9686\u8fc7\u6ee4\u5668<\/p>\n\n\n\n

\n\n\n\n

\u9274\u6743\u80fd\u4e0d\u80fd\u4f7f\u7528 aop \u6216\u8005\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u6765\u505a\u5462\uff1f\u611f\u89c9\u5bf9 project \u7684\u4ee3\u7801\u4fb5\u5165\u592a\u5f3a\u4e86\uff0c\u800c\u4e14\u8026\u5408\u6027\u548c\u6269\u5c55\u6027\u90fd\u4e0d\u597d\uff0c\u5982\u679c\u540e\u7eed\u53c8\u589e\u52a0\u4e86\u8bb8\u591a\u7edf\u8ba1\u65b9\u6cd5\u5462\uff1f<\/p>\n\n\n\n

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\u4e0d\u4f1a\u6e38\u6cf3\u7684\u6211\u5374\u8fd8\u6ca1\u4e0a*\uff1a\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f7f\u5206\u7ec4id\u5168\u5c40\u552f\u4e00\uff0c\u6bd4\u5982\u4f7f\u7528username+6\u4f4d\u968f\u673a\u6570\u7684\u5f62\u5f0f\u3002\u8fd9\u6837\u662f\u4e0d\u662f\u80fd\u591f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u7684\u95ee\u9898\u662f\u8fd9\u4e2agid\u4f1a\u6bd4\u539f\u6765\u957f\u5f88\u591a\u3002\u8fd9\u91cct_group_unique\u611f\u89c9\u662f\u4f1a\u5b5816\u5f20\u5206\u8868\u7684\u6570\u636e\uff0c\u4f46\u662f\u76f8\u5bf9\u4e8e\u5176\u4ed6\u8868\u6765\u8bf4\u8fd9\u4e2a\u8868\u5b58\u7684\u5b57\u6bb5\u6bd4\u8f83\u5c11\u3002\u6240\u4ee5\u53ef\u4ee5\u5728\u540c\u7b49\u67e5\u8be2\u6027\u80fd\u4e0a\u662f\u53ef\u4ee5\u5b58\u50a8\u66f4\u591a\u7684\u6570\u636e\uff0c\u4f46\u662f\u611f\u89c9\u8fd9\u4e2a\u500d\u6570\u8ddf\u4e0d\u4e0a\u5206\u8868\u6570\uff0c\u4e0d\u77e5\u9053\u8fd9\u6837\u7406\u89e3\u6b63\u786e\u4e0d<\/p>\n\n\n\n

\u4e91\u6d77\u7267\u732a\u4eba \u56de\u590d \u4e0d\u4f1a\u6e38\u6cf3\u7684\u6211\u5374\u8fd8\u6ca1\u4e0a*\uff1a\u5206\u7ec4id\u6700\u597d\u662f\u5355\u8c03\u9012\u589e\u7684\u8bdd\u6bd4\u8f83\u597d\uff0c\u8fd9\u6837\u7528\u7d22\u5f15\u67e5\u8be2\u65f6\u6027\u80fd\u9ad8<\/p>\n\n\n\n

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https:\/\/t.zsxq.com\/2TwUZ-\u77e5\u8bc6\u661f\u7403<\/a><\/p>\n\n\n\n

- \u7b2c10\u8282\uff1a\u4f18\u5316\u76d1\u63a7\u8de8\u65f6\u95f4\u5f02\u5e38\u4ee5\u53ca\u6d88\u606f\u5e42\u7b49\u65b9\u6cd5\u547d\u540d<\/h2>\n\n\n\n

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\u7b2c\u4e8c\u4e2a\u95ee\u9898\u7684\u8bdd\u662f\u5173\u4e8e\u65b9\u6cd5\u547d\u540d\u7684\u95ee\u9898\uff0c\u6211\u4eec\u5728\u8fdb\u884c\u6d88\u606f\u961f\u5217\u5bc6\u7b49\u5904\u7406\u7684\u65f6\u5019\uff0c\u90a3\u4e2a\u65b9\u6cd5\u540d\u53d6\u7684\u4e0d\u662f\u5f88\u597d\uff0c\u7136\u540e\u8fd9\u4f4d\u540c\u5b66\u63d0\u4e86\u4e00\u4e9b\u5efa\u8bae\uff0c\u4e3a\u6b64\u7684\u8bdd\u6211\u8fd9\u8fb9\u53bb\u7ed9\u4ed6\u505a\u4e86\u4e00\u4e2a\u5185\u90e8\u7684\u903b\u8f91\u5904\u7406\uff0c\u4ee5\u53ca\u65b9\u6cd5\u540d\u7684\u4f18\u5316\uff0c\u76f8\u5f53\u4e8e\u4e4b\u524d\u7684\u8bdd\u662f\u901a\u8fc7\u5904\u53bb\u6bd4\u5bf9\uff0c\u7136\u540e\u5916\u9762\u53bb\u505a\u53d6\u8fd4\uff0c\u73b0\u5728\u7684\u8bdd\u6211\u4eec\u628a\u53d6\u8fd4\u7684\u903b\u8f91\u5220\u6389\u4e86\uff0c\u7136\u540e\u901a\u8fc7files\u53bb\u8fdb\u884c\u6bd4\u5bf9\u3002\u56e0\u4e3a\u6628\u5929\u6211\u63d0\u4ea4\u7684\u4ee3\u7801\u91cc\u9762\u90a3\u4e00\u7248\u7684\u4f18\u5316\u505a\u7684\u4e0d\u662f\u5f88\u597d\uff0c\u6240\u4ee5\u8bf4\u8fd9\u91cc\u5c31\u662f\u5355\u72ec\u7684\u518d\u505a\u4e00\u6b21\u63d0\u4ea4<\/p>\n\n\n\n

https:\/\/t.zsxq.com\/AeIZF<\/a><\/p>\n\n\n\n

- \u7b2c11\u8282\uff1aRedis-Stream\u6d88\u606f\u961f\u5217\u95ee\u9898\u7b54\u7591<\/h2>\n\n\n\n

\u7136\u540e\u4eca\u5929\u4e5f\u662f\u5728\u7814\u7a76 Redis \u6d88\u606f\u961f\u5217\u7684\u4e00\u4e9b\u95ee\u9898\uff0c\u7136\u540e\u6709\u4e86\u4e00\u4e9b\u8fdb\u5c55\uff0c\u7ed9\u5927\u5bb6\u5f55\u89c6\u9891\u53bb\u8bb2\u89e3\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u4e4b\u524d\u6709\u4e00\u4f4d\u540c\u5b66\u7ed9\u6211\u63d0\u4e86\u4e00\u4e2a\u5efa\u8bae\uff0c\u6216\u8005\u8bf4\u63d0\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u4ed6\u8bf4\u4e3a\u4ec0\u4e48\u6211\u4eec\u5728 Redis \u7684\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u8bbe\u7f6e\u4e86\u6d88\u8d39\u8005\u7684\u5f62\u5f0f\uff0c\u5c31\u662f\u7528\u7ebf\u7a0b\u6c60\u7684\u65b9\u5f0f\u53bb\u6d88\u8d39\uff0c\u4f46\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u5728\u6d88\u8d39\u7684\u65f6\u5019\u7ebf\u7a0b\u6c60\u6c38\u8fdc\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u5728\u8fd0\u884c\uff1f<\/p>\n\n\n\n

\u4e3a\u4e86\u65b9\u4fbf\u6211\u7ed9\u5927\u5bb6\u5728\u8fd9\u91cc\u9762\u6253\u5370\u4e86\u4e00\u4e0b\u5f53\u524d\u6267\u884c\u7ebf\u7a0b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u4e00\u4e0b\u90fd\u662f -1 \u5bf9\u4e0d\u5bf9\uff1f\u90fd\u662f -1 \u5bf9\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u5f97\u5230\u3002\u4e3a\u4ec0\u4e48\uff1f<\/p>\n\n\n\n

\u6211\u7ed9\u5927\u5bb6\u89e3\u91ca\u4e00\u4e0b\uff1a<\/p>\n\n\n\n

\u9996\u5148\u6309\u7167\u6211\u4eec\u7684\u5e38\u7406\u4e0a\u6765\u8bb2\uff0c\u5927\u5bb6\u8ba4\u4e3a\u7528\u6d88\u8d39\u8005\u7684\u5f62\u5f0f\u53bb\u6d88\u8d39\uff0c\u5e94\u8be5\u662f\u5b83\u5e95\u5c42\u7684\u5ba2\u6237\u7aef\u62ff\u5230\u4e86 Redis \u91cc\u9762\u7684\u6d88\u606f\uff0c\u4ea4\u7ed9\u7ebf\u7a0b\u6c60\u53bb\u8fd0\u884c\uff0c\u5927\u5bb6\u80af\u5b9a\u662f\u8fd9\u6837\u7406\u89e3\u7684\uff0c\u5bf9\u4e0d\u5bf9\uff1f<\/p>\n\n\n\n

\u4f46\u4e0d\u662f\u8fd9\u4e2a\u6837\u5b50\uff0c\u5b83\u771f\u5b9e\u7684\u6d41\u7a0b\u662f\uff1a<\/p>\n\n\n\n

\u628a\u6211\u4eec\u7684\u8fd9\u6837\u4e00\u4e2a\u76d1\u542c\u5668\u5305\u88c5\u6210\u4e86\u4e00\u4e2a\u4efb\u52a1\uff0c\u7136\u540e\u901a\u8fc7\u8fd9\u4e2a\u4efb\u52a1\u672c\u8eab\u53bb\u6b7b\u5faa\u73af\u53bb\u62c9\u53d6\u5bf9\u5e94\u7684\u4e00\u4e2a Redis \u91cc\u9762\u7684\u6d88\u606f\uff0c\u7136\u540e\u518d\u4ea4\u7531\u6211\u4eec\u7684\u65b9\u6cd5\u53bb\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u5b9e\u9645\u662f\u8fd9\u6837\u5b50\u7684\uff0c\u6211\u7ed9\u5927\u5bb6\u5148\u770b\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u901a\u8fc7\u6211\u4eec\u7684\u7ebf\u7a0b\u53ea\u662f\u53bb\u8fd0\u884c\u4efb\u52a1\uff0c\u8fd0\u884c\u4efb\u52a1\u662f\u5df2\u7ecf\u88ab\u5305\u88c5\u597d\u7684\u4e00\u4e2a\u53eb\u505a `StreamPollTask` \u7684\u7c7b\uff0c\u7136\u540e\u4ed6\u5176\u5b9e\u7ee7\u627f\u4e86 `Runnable`\uff0c\u4e5f\u5c31\u76f8\u5f53\u4e8e\u6211\u4eec\u4e00\u4e2a\u76d1\u542c\u5668\u7b49\u4e8e\u4e00\u4e2a `StreamPollTask`\uff0c\u7136\u540e\u5728 `StreamPollTask` \u91cc\u9762\u53bb\u8fd0\u884c\uff0cwhile(true) \u53bb\u628a\u6211\u4eec\u7684\u76f8\u5173\u7684\u4e00\u4e9b\u6d88\u606f\u62c9\u8fc7\u6765\uff0c\u7136\u540e\u4ea4\u7531\u6211\u4eec\u7684 `onMessage` \u7684\u65b9\u6cd5\u53bb\u6267\u884c\u3002<\/p>\n\n\n\n

\u5927\u5bb6\u8fd9\u4e2a\u662f\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3\u4e86\u5427\uff1f<\/p>\n\n\n\n

\u7136\u540e\u6211\u7ed9\u5927\u5bb6\u6253\u4e86\u4e00\u4e9b\u65ad\u70b9\uff0c\u76f8\u5f53\u4e8e\u6211\u4eec\u5728\u6ce8\u518c\u7684\u65f6\u5019\uff0c\u5b83\u662f\u5355\u72ec\u7684\u4e00\u4e2a\u76d1\u542c\u5668\u5bf9\u5e94\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5982\u679c\u8bf4\u6709\u591a\u4e2a\u76d1\u542c\u5668\u7684\u8bdd\u4f1a\u542f\u7528\u7ebf\u7a0b\u6c60\u91cc\u9762\u7684\u591a\u4e2a\u7ebf\u7a0b\u3002<\/p>\n\n\n\n

\u521a\u624d\u8ddf\u5927\u5bb6\u8bf4\u4e86\u5bf9\u5427\uff1f\u4efb\u52a1\u5b83\u8fd9\u4e2a\u91cc\u9762\u4f1a\u6709\u4e00\u4e2a\u6b7b\u5faa\u73af\u7684\u7c7b\uff0c\u4f1a\u6e90\u6e90\u4e0d\u65ad\u5730\u53bb\u62ff\u6d88\u606f\uff0c\u7136\u540e\u4ea4\u7531\u6211\u4eec\u7684 `onMessage` \u7684\u65b9\u6cd5\u53bb\u6267\u884c\u3002<\/p>\n\n\n\n

\u6240\u4ee5\u8bf4\u4e00\u4e2a\u76d1\u542c\u5668\u5b83\u53ea\u4f1a\u542f\u7528\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5927\u5bb6\u5e94\u8be5\u80fd\u591f\u660e\u767d\u5427\uff1f<\/p>\n\n\n\n

\u4e3a\u6b64\u7684\u8bdd\u6211\u4eec\u8fd9\u8fb9\u4e5f\u505a\u4e86\u4e00\u4e9b\u8c03\u6574\u3002<\/p>\n\n\n\n

\u4e0a\u9762\u4e4b\u524d\u56e0\u4e3a\u6211\u4e0d\u592a\u61c2 Redis Stream \u5b83\u7684\u4e00\u4e9b\u4e1c\u897f\uff0c\u56e0\u4e3a\u6bd5\u7adf\u8fd9\u4e1c\u897f\u751f\u4ea7\u4e0a\u7528\u8fd8\u662f\u8981\u975e\u5e38\u8c28\u614e\u7684\uff0c\u6211\u4eec\u662f\u6ca1\u6709\u7528\u8fc7\u7684\uff0c\u4e3a\u6b64\u7684\u8bdd\u4e0a\u6b21\u7684\u914d\u7f6e\u8fd8\u662f\u6709\u4e00\u70b9\u6b20\u7f3a\uff0c\u8fd9\u6b21\u8bfb\u4e86\u8bfb\u6e90\u7801\u4fee\u6539\u4e86\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u6211\u4eec\u7b2c\u4e00\u4e2a\u6539\u52a8\u7684\u8bdd\uff0c\u628a\u5b83\u7684\u8fd9\u4e2a\u7ebf\u7a0b\u6c60\u7684\u5927\u5c0f\u6539\u6210\u4e00\u4e86\uff0c\u56e0\u4e3a\u6211\u4eec\u8fd9\u91cc\u9762\u53ea\u6709\u4e00\u4e2a\u6d88\u8d39\u8005\uff0c\u6240\u4ee5\u8bf4\u5b83\u6700\u591a\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u5728\u8fd0\u884c\uff0c\u90a3\u5c31\u6ca1\u5fc5\u8981\u53bb\u5199\u7684\u592a\u591a\u5bf9\u5427\uff1f<\/p>\n\n\n\n

\u7136\u540e\u7b2c\u4e8c\u7684\u8bdd\u6211\u4eec\u4fee\u6539\u4e86\u4e00\u4e0b\uff0c\u56e0\u4e3a\u521a\u624d\u4e0a\u4e00\u6b21\u6211\u4eec\u662f\u7528\u4e86 `LinkedBlockingQueue`\uff0c\u5b83\u662f\u4e2a**\u65e0\u754c\u961f\u5217*<\/strong>*\uff0c\u90a3\u4e25\u683c\u610f\u4e49\u4e0a\u6765\u8bb2\u662f\u4e0d\u5efa\u8bae\u8fd9\u6837\u53bb\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5728\u6d88\u606f\u5806\u79ef\u7684\u60c5\u51b5\u4e0b\u4f1a\u51fa\u73b0\u4e00\u4e9b\u4e0d\u592a\u597d\u7684\u573a\u666f\uff0c\u6bd4\u5982\u8bf4 OOM\u3002<\/p>\n\n\n\n

\u7136\u540e\u8fd8\u6709\u6211\u52a0\u4e86\u4e00\u4e2a**\u62d2\u7edd\u7b56\u7565**\uff0c\u90a3\u62d2\u7edd\u7b56\u7565\u7684\u8bdd\uff0c\u5c24\u5176\u5982\u679c\u8bf4\u89e6\u53d1\u4e86\u8fd9\u6837\u7684\u4e00\u4e2a\u53eb\u505a\u62d2\u7edd\u7684\u4e00\u4e2a\u884c\u4e3a\uff0c\u90a3\u4e48\u5c31\u8ba9\u63d0\u4ea4\u5b83\u7684\u4e3b\u7ebf\u7a0b\u53bb\u8fd0\u884c\u3002<\/p>\n\n\n\n

\u7136\u540e\u6211\u4eec\u7684\u62d2\u7edd\u961f\u5217\u4e5f\u6539\u6210\u4e86\u540c\u6b65\u961f\u5217\u3002<\/p>\n\n\n\n

\u4e3a\u6b64\u7684\u8bdd\u7b2c\u4e00\u4e2a\u95ee\u9898\u5c31\u8ddf\u5927\u5bb6\u89e3\u91ca\u660e\u767d\u4e86\uff0c\u5176\u5b9e\u662f\u6ca1\u6709\u95ee\u9898\u7684\uff0c\u8fd9\u662f\u4eba\u5bb6\u90a3\u8fb9\u7684\u673a\u5236\u6240\u5bfc\u81f4\u7684\u3002<\/p>\n\n\n\n

\u7136\u540e\u7b2c\u4e8c\u4e2a\u95ee\u9898\u7684\u8bdd\u5c31\u662f\u4e3a\u4ec0\u4e48\u6d88\u8d39\u6d41\u7a0b\u6267\u884c\u5f02\u5e38\u540e\u5c31\u4e0d\u518d\u6d88\u8d39\u4e86\uff1f<\/p>\n\n\n\n

\u6211\u7ed9\u5927\u5bb6\u6a21\u62df\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u5220\u6389\u4e86\u3002\u8fd9\u4e2a\u662f\u6211\u65b0\u5199\u7684\u4ee3\u7801\uff0c\u6211\u7ed9\u5927\u5bb6\u53bb\u56de\u987e\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u770b\u5230\u6ca1\u6709\uff1f\u4ed6\u5982\u679c\u6709\u4e00\u4e2a\u62a5\u9519\u4e4b\u540e\uff0c\u4ed6\u540e\u9762\u518d\u6709\u7684\u8bdd\u4ed6\u5c31\u4e0d\u518d\u6267\u884c\u4e86\uff0c\u53d1\u73b0\u4e86\u5417\uff1f<\/p>\n\n\n\n

\u5176\u5b9e\u5b83\u662f\u56e0\u4e3a\u6709\u4e00\u4e2a\u914d\u7f6e\uff0c\u8fd9\u4e00\u5757\u7684\u4ee3\u7801\u4e5f\u6bd4\u8f83\u7ed5\uff0c\u6211\u7b80\u5355\u8ddf\u5927\u5bb6\u8bb2\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u7136\u540e\u5b83\u8fd9\u91cc\u9762\u6709\u4e00\u4e2a\u53d6\u6d88\u7684\u5f02\u5e38\uff0c\u5982\u679c\u662f\u5f02\u5e38\u7684\u8bdd\uff0c\u5982\u679c\u662f `true` \u7684\u8bdd\uff0c\u90a3\u4e48\u5b83\u4f1a\u628a\u8fd9\u4e2a\u6d41\u7a0b\u76f4\u63a5\u7ec8\u6b62\u6389\uff0c\u5982\u679c\u662f `false` \u5b83\u662f\u4e0d\u5f71\u54cd\u6b63\u5e38\u6267\u884c\u7684\u3002<\/p>\n\n\n\n

\u90a3\u4e3a\u6b64\u7684\u8bdd\u5176\u5b9e\u6211\u4eec\u4ece\u4e0a\u9762\u6539\u9020\u4e0b\u9762\u8fd9\u4e9b\u4e1c\u897f\u5c31\u4e3b\u8981\u662f\u6539\u8fd9\u4e00\u4e2a\u914d\u7f6e\u53c2\u6570\uff0c\u5927\u5bb6\u77e5\u9053\u5c31\u597d\u3002<\/p>\n\n\n\n

\u6211\u4eec\u6539\u5b8c\u4ee5\u540e\u7ed9\u5927\u5bb6\u53bb\u6f14\u793a\u4e00\u4e0b\uff0c\u4e24\u4e2a\u95f9\u4e86\u5bf9\u4e0d\u5bf9\uff1f<\/p>\n\n\n\n

\u7136\u540e\u8fd9\u91cc\u9762\u5176\u5b9e\u4e5f\u53ef\u4ee5\u63a7\u5236\uff0c\u5982\u679c\u6211\u4eec\u6539\u6210 `true` \u7684\u8bdd\uff0c\u5b83\u5176\u5b9e\u4e5f\u4f1a\u53d8\u6210\u5982\u679c\u9047\u5230\u5f02\u5e38\u5c31\u4f1a\u53d6\u6d88\u6574\u4e2a\u6d41\u7a0b\uff0c\u5927\u6982\u662f\u8fd9\u4e2a\u6837\u5b50\u3002<\/p>\n\n\n\n

\u7136\u540e\u8fd8\u6709\u4e00\u4e2a\u5c0f\u7684\u6539\u52a8\u70b9\u9700\u8981\u8ddf\u5927\u5bb6\u8bb2\u4e00\u4e0b\uff1a<\/p>\n\n\n\n

\u7136\u540e\u4e4b\u524d\u6211\u4eec\u8fd9\u91cc\u9762\u5176\u5b9e\u662f\u6709\u4e00\u4e2a try-catch \u5757\u7684\uff0c\u4f46\u662f\u8fd9\u4e2a try-catch \u6211\u7ed9\u5220\u4e86\uff0c\u6211\u7ed9\u5927\u5bb6\u770b\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\u5bf9\uff0c\u8fd9\u4e2a try \u6211\u5220\u4e86\uff0c\u4e3a\u4ec0\u4e48\uff1f<\/p>\n\n\n\n

\u56e0\u4e3a\u5982\u679c\u8bf4\u8fd9\u91cc\u9762\u6709\u8fd9\u4e2a try-catch \u7684\u8bdd\uff0c\u90a3\u4e48\u6211\u4eec\u8fd9\u91cc\u5c06\u6355\u83b7\u4e0d\u5230\u8fd9\u4e2a\u5f02\u5e38\uff0c\u4e5f\u5c31\u6ca1\u529e\u6cd5\u53bb\u6267\u884c\u6d88\u606f\u961f\u5217\u5b83\u6240\u5bf9\u5e94\u7684\u4e00\u4e9b\u5e42\u7b49\u7684\u4e00\u4e9b\u5220\u9664 key \u7684\u903b\u8f91\u3002<\/p>\n\n\n\n

\u5982\u679c\u662f\u6b63\u5e38\u7684\u6d88\u606f\u961f\u5217\u7684\u8bdd\uff0c\u5b83\u7684\u5f02\u5e38\u5c31\u4e0d\u80fd\u591f\u88ab try-catch \u6240\u611f\u77e5\uff0c\u8fdb\u800c\u5c31\u4e0d\u80fd\u591f\u518d\u8fdb\u884c\u91cd\u8bd5\u6216\u8005\u5904\u7406\u3002<\/p>\n\n\n\n

\u6240\u4ee5\u8bf4\u5927\u5bb6\u5728\u5199\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u628a\u5f02\u5e38\u7684\u6355\u83b7\u7ed9\u5220\u6389\u3002<\/p>\n\n\n\n

1. \u89e3\u91ca\u4e86 Redis-Stream \u6d88\u8d39\u8005\u7ebf\u7a0b\u6c60\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u7684\u539f\u56e0\uff1b
2. \u5206\u6790\u4e86\u6d88\u8d39\u8005\u5f02\u5e38\u540e\u4e0d\u518d\u7ee7\u7eed\u6d88\u8d39\u7684\u95ee\u9898\uff1b
3. \u4fee\u6539\u4e86\u7ebf\u7a0b\u6c60\u5927\u5c0f\u548c\u4efb\u52a1\u961f\u5217\u7c7b\u578b\uff1b
4. \u5220\u9664\u4e86\u4e0d\u5fc5\u8981\u7684 try-catch \u907f\u514d\u5f02\u5e38\u88ab\u6355\u83b7\u5bfc\u81f4\u6d41\u7a0b\u4e2d\u65ad\uff1b
5. \u5f3a\u8c03\u4e86\u5728\u751f\u4ea7\u73af\u5883\u4e0b\u4f7f\u7528 Redis Stream \u9700\u8981\u8c28\u614e\u914d\u7f6e\uff0c\u907f\u514d OOM \u548c\u4efb\u52a1\u5806\u79ef\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4e4b\u524d\u5199\u8fd9\u4e00\u5757\u60f3\u7528redis stream\u7684pel\u7ed3\u5408xpending\u548cxclaim\u6765\u5b9e\u73b0\u6d88\u606f\u53ef\u91cd\u590d\u6295\u9012\u7684\u65f6\u5019\uff0c\u5c31\u628a\u8fd9\u91cc\u7684\u6e90\u7801\u770b\u4e86\u4e00\u904d\uff0c\u6709\u4e00\u8bf4\u4e00\u5751\u662f\u771f\u7684\u591a\uff0c\u800c\u4e14\u8fd9\u4e00\u5757\u6e90\u7801\u53ea\u6709\u63a5\u53e3\u662fpublic\u7ea7\u522b\u7684\uff0c\u60f3\u6269\u5c55\u90fd\u6ca1\u6cd5\u6269\u5c55\u3002<\/p>\n\n\n\n

\u5403\u4e2a\u6708\u997c \u56de\u590d RQTN\uff1ahxd\u4f60\u6700\u540e\u6709\u89e3\u51b3\u65b9\u6848\u5417\uff0c\u6211\u73b0\u5728\u4e5f\u60f3\u505a\u8fd9\u4e2a\uff0c\u8981\u4e0d\u4e2d\u95f4\u6d88\u8d39\u8fc7\u7a0b\u4e2d\u7ed9\u6302\u6389\uff0c\u672a\u6d88\u8d39\u7684\u6d88\u606f\u5c31\u4f1a\u4e00\u76f4\u5f97\u4e0d\u5230\u6d88\u8d39\u4e86\u3002\u4f46\u662f\u6ca1\u60f3\u597d\u4e5f\u6ca1\u627e\u5230\u600e\u4e48\u5728\u9879\u76ee\u91cc\u6bd4\u8f83\u597d\u5730\u5904\u7406PEL\u4e2d\u7684\u6d88\u606f<\/p>\n\n\n\n

RQTN \u56de\u590d \u5403\u4e2a\u6708\u997c\uff1a\u6211\u7684\u89e3\u51b3\u65b9\u6848\u5927\u6982\u662f\uff1a 1. \u8bfb\u53d6\u6d88\u606f\u4e0d\u505a autoack 2. \u5b9a\u4e86\u4e24\u4e2a\u6d88\u8d39\u8005\uff0c\u4e00\u4e2a\u662f\u6b63\u5e38\u6d88\u8d39\u8005\uff0c\u6b63\u5e38\u6d88\u8d39\u8005\u53ea\u4f1a\u4ee5\u6d88\u8d39\u8005\u7ec4\u7684\u5f62\u5f0f\u8bfb\u53d6 stream \u4e2d\u6700\u65b0\u7684\u672a\u8bfb\u8fc7\u7684\u6d88\u606f\uff0c\u4e00\u4e2a\u662f PEL \u6d88\u8d39\u8005\uff0cPEL \u6d88\u8d39\u8005\u4e13\u95e8\u8bfb\u53d6 PEL \u961f\u5217\u4e2d\u5c5e\u4e8e\u81ea\u5df1\u7684\u6d88\u606f\u3002 3. \u6700\u540e\u5c31\u662f\u8d77\u4e86\u4e2a\u6b7b\u5faa\u73af\u7ebf\u7a0b\uff0c\u8be5\u7ebf\u7a0b\u901a\u8fc7 xpending \u4e0d\u65ad\u5730\u5c06 PEL \u961f\u5217\u4e2d\u7a7a\u95f2\u65f6\u95f4\u8d85\u8fc7 3s \u7684\u6d88\u606f\u67e5\u51fa\u6765\uff0c\u7136\u540e\u91cd\u65b0 xcliam \u7ed9 PEL \u6d88\u8d39\u8005\uff08\u8fd9\u4e00\u6b65\u662f\u91cd\u590d\u6295\u9012\u7684\u5173\u952e\uff09 \u6d88\u606f\u7684\u6574\u4f53\u5904\u7406\u6d41\u7a0b\u662f\uff1a 1. \u5927\u90e8\u5206\u6d88\u606f\u4f1a\u5728\u6b63\u5e38\u6d88\u8d39\u8005\u90a3\u91cc\u5c31\u88ab\u5904\u7406\u6389\uff0c\u6d88\u606f\u6b63\u786e\u5904\u7406\u540e\uff0c\u5c31\u4f1a\u6267\u884c ack \u5c06\u6d88\u606f\u4ece PEL \u4e2d\u5220\u9664\uff08\u662f\u7684\uff0c\u53ea\u6709 ack \u624d\u4f1a\u8ba9\u6d88\u606f\u4ece PEL \u4e2d\u5220\u9664\uff0cdelete \u64cd\u4f5c\u597d\u50cf\u53ea\u662f\u5220\u9664 stream \u4e2d\u7684\u6d88\u606f\uff0c\u6d88\u606f\u662f\u6709\u4e24\u4efd\u7684\uff09 2. \u5982\u679c\u6b63\u5e38\u6d88\u8d39\u8005\u51fa\u73b0\u4e86\u5f02\u5e38\uff0c\u6ca1\u6709\u6267\u884c ack\uff0c\u90a3\u4e48\u8be5\u6d88\u606f\u5728 PEL \u4e2d\u4f1a\u5b58\u5728\uff0c\u4e14\u8be5\u6d88\u606f\u5c5e\u4e8e\u6b63\u5e38\u6d88\u8d39\u8005\uff0c\u56e0\u4e3a PEL \u6d88\u8d39\u8005\u662f\u53ea\u8bfb PEL \u961f\u5217\u4e2d\u5c5e\u4e8e\u81ea\u5df1\u7684\u6d88\u606f\uff0c\u6240\u4ee5\u6b64\u65f6\u8be5\u6d88\u606f\u8fd8\u4e0d\u4f1a\u88ab PEL \u8bfb\u5230 3. \u6b7b\u5faa\u73af xcliam \u7ebf\u7a0b\u4e0d\u65ad\u4ece PEL \u961f\u5934\u5f00\u59cb\u68c0\u67e5\u8d85\u8fc7 3s \u7684\u6d88\u606f\uff0c\u5c06\u8fd9\u4e9b\u6d88\u606f\u91cd\u65b0 xcliam \u7ed9 PEL \u6d88\u6d88\u8d39\u8005\uff0c\u4ece\u800c\u80fd\u88ab PEL \u6d88\u8d39\u8005\u76d1\u542c\u5230\u5e76\u5904\u7406\u3002 4. \u6d88\u606f\u88ab xcliam \u7ed9 PEL \u6d88\u8d39\u8005\u540e\uff0cPEL \u6d88\u8d39\u8005\u5c31\u80fd\u8fdb\u884c\u5904\u7406\uff0c\u5982\u679c\u5904\u7406\u6210\u529f\uff0c\u5c31\u6267\u884c ack\uff0c\u4ece\u800c\u6d88\u606f\u5f7b\u5e95\u4ece PEL \u4e2d\u5220\u9664\u3002\u5982\u679c\u5904\u7406\u5931\u8d25\uff0c\u90a3\u4e48 PEL \u6d88\u8d39\u8005\u4f1a\u5c06\u6d88\u606f\u91cd\u65b0 xcliam \u7ed9\u6b63\u5e38\u6d88\u8d39\u8005\uff08\u5176\u5b9e xcliam \u7ed9\u4efb\u4f55\u4eba\u90fd\u884c\uff0c\u8fd9\u91cc\u4e3b\u8981\u662f\u5c06\u6d88\u606f\u7684\u6240\u5c5e\u6743\u8f6c\u79fb\u51fa\u53bb\uff0c\u907f\u514d PEL \u6d88\u8d39\u8005\u53cd\u590d\u4ece\u961f\u5934\u8bfb\u53d6\u8be5\u6d88\u606f\uff09 5. PEL \u6d88\u8d39\u8005\u5c06\u6d88\u606f xcliam \u7ed9\u6b63\u5e38\u6d88\u8d39\u8005\u4ee5\u540e\uff0c\u5176\u5b9e\u6b63\u5e38\u6d88\u8d39\u8005\u5e76\u4e0d\u4f1a\u53bb\u8bfb PEL\uff0c\u6b63\u5e38\u6d88\u8d39\u8005\u53ea\u4f1a\u4ee5\u6d88\u8d39\u8005\u7ec4\u5f62\u5f0f\u8bfb stream\uff0c\u4ece\u800c\u8fd9\u6761\u6d88\u606f\u5728 PEL \u4e2d\u4f1a\u7a7a\u95f2\uff0c\u8d85\u8fc7 3s \u540e\uff0c\u5c31\u4f1a\u88ab\u524d\u9762\u63d0\u5230\u7684\u6b7b\u5faa\u73af\u7ebf\u7a0b\u91cd\u65b0 xcliam \u7ed9 PEL\uff0c\u8fd9\u6837\u6d88\u606f\u5c31\u662f 3s \u540e\u91cd\u65b0\u53ef\u4ee5\u88ab PEL \u6d88\u8d39\u8005\u5904\u7406\uff0c\u5728 PEL \u6d88\u8d39\u8005\u8fd9\u91cc\u901a\u8fc7 xcliam \u548c xpending \u673a\u5236\u5b9e\u73b0\u4e86\u4e00\u79cd\u91cd\u590d\u6295\u9012\u7684\u6548\u679c\u3002<\/p>\n\n\n\n

https:\/\/t.zsxq.com\/AeIZF-\u77e5\u8bc6\u661f\u7403<\/a> \u200b<\/p>\n","protected":false},"excerpt":{"rendered":"

 – \u7b2c01\u8282\uff1a\u5e03\u9686\u8fc7\u6ee4\u5668\u6bd4\u5206\u5e03\u5f0f\u9501\u6027\u80fd\u9ad8\u591a\u5c11\u500d\uff1f \u9996\u5148\u628aSentinel\u6ce8\u91ca\u6389\uff0c\u56e0\u4e3a\u8981\u538b\u69a8\u6027\u80fd\uff0c\u5728ShortLinkC …<\/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":[1],"tags":[],"class_list":["post-1223","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1223","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=1223"}],"version-history":[{"count":1,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1223\/revisions"}],"predecessor-version":[{"id":1224,"href":"https:\/\/eve2333.top\/index.php?rest_route=\/wp\/v2\/posts\/1223\/revisions\/1224"}],"wp:attachment":[{"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eve2333.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}