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\/>\nPLM\u5e38\u9700\u8ffd\u6eaf\u201c\u67d0\u5f20\u56fe\u7eb8\u7684\u6240\u6709\u53d8\u66f4\u8bb0\u5f55\u201d&#xff08;\u5982\u901a\u8fc7\u56fe\u7eb8ID&#061;Key\u67e5\u8be2&#xff09;&#xff0c;IndexFile\u8ba9\u8fd9\u79cd\u67e5\u8be2\u65e0\u9700\u904d\u5386CommitLog&#xff1a;<\/p>\n<ul>\n<li>\u5f53\u8d28\u68c0\u90e8\u95e8\u53d1\u73b0\u751f\u4ea7\u95ee\u9898&#xff0c;\u9700\u8ffd\u6eaf\u201c\u56fe\u7eb8ID&#061;D-20230512\u7684\u6240\u6709\u53d8\u66f4\u6d88\u606f\u201d\u65f6&#xff0c;\u901a\u8fc7IndexFile\u53ef\u5728100ms\u5185\u5b9a\u4f4d\u5230\u76f8\u5173\u6d88\u606f&#xff1b;<\/li>\n<li>\u652f\u6301\u6309\u65f6\u95f4\u533a\u95f4\u67e5\u8be2&#xff08;\u5982\u201c2023-05-01\u81f32023-05-10\u7684BOM\u53d8\u66f4\u201d&#xff09;&#xff0c;\u6ee1\u8db3\u5ba1\u8ba1\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u4e09\u3001\u53ef\u9760\u6027\u5e95\u5c42&#xff1a;\u5237\u76d8\u4e0e\u4e3b\u4ece\u590d\u5236\u5982\u4f55\u4fdd\u969cPLM\u6838\u5fc3\u6570\u636e\u4e0d\u4e22\u5931&#xff1f;<\/h3>\n<p>PLM\u7684\u6838\u5fc3\u6d88\u606f&#xff08;\u5982BOM\u51bb\u7ed3\u3001\u56fe\u7eb8\u5ba1\u6279&#xff09;\u4e0d\u5141\u8bb8\u4e22\u5931&#xff0c;RocketMQ\u901a\u8fc7\u201c\u5237\u76d8\u673a\u5236\u201d\u4e0e\u201c\u4e3b\u4ece\u590d\u5236\u201d\u7684\u7ec4\u5408\u7b56\u7565&#xff0c;\u6784\u5efa\u4e86\u591a\u5c42\u53ef\u9760\u6027\u4fdd\u969c\u3002<\/p>\n<h4>1. \u5237\u76d8\u673a\u5236&#xff1a;\u4ece\u5185\u5b58\u5230\u78c1\u76d8\u7684\u201c\u6700\u540e\u4e00\u516c\u91cc\u201d<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\n\u6d88\u606f\u5199\u5165\u65f6\u5148\u8fdb\u5165\u5185\u5b58&#xff08;PageCache&#xff09;&#xff0c;\u518d\u901a\u8fc7\u201c\u5237\u76d8\u201d\u6301\u4e45\u5316\u5230\u78c1\u76d8\u3002RocketMQ\u652f\u6301\u4e24\u79cd\u5237\u76d8\u7b56\u7565&#xff1a;<\/p>\n<table>\n<tr>\u5237\u76d8\u65b9\u5f0f\u89e6\u53d1\u65f6\u673a\u53ef\u9760\u6027\u6027\u80fd&#xff08;\u5ef6\u8fdf&#xff09;<\/tr>\n<tbody>\n<tr>\n<td>\u540c\u6b65\u5237\u76d8<\/td>\n<td>\u6d88\u606f\u5199\u5165PageCache\u540e&#xff0c;\u7acb\u5373\u89e6\u53d1\u5237\u76d8\u7ebf\u7a0b&#xff0c;\u8c03\u7528FileChannel.force(true)\u5f3a\u5236\u5237\u76d8&#xff0c;\u5237\u76d8\u5b8c\u6210\u540e\u8fd4\u56deACK<\/td>\n<td>\u6700\u9ad8&#xff08;\u5b95\u673a\u65e0\u6570\u636e\u4e22\u5931&#xff09;<\/td>\n<td>20-50ms<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65\u5237\u76d8<\/td>\n<td>\u6d88\u606f\u5199\u5165PageCache\u540e\u7acb\u5373\u8fd4\u56deACK&#xff0c;\u5237\u76d8\u7ebf\u7a0b\u6bcf\u9694500ms\u6216\u7d2f\u79ef4KB\u6570\u636e\u540e\u6279\u91cf\u5237\u76d8<\/td>\n<td>\u8f83\u9ad8&#xff08;\u53ef\u80fd\u4e22\u5931\u5185\u5b58\u6570\u636e&#xff09;<\/td>\n<td>1-5ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<\/p>\n<ul>\n<li>\u540c\u6b65\u5237\u76d8&#xff1a;\u7528\u4e8e\u201cBOM\u51bb\u7ed3\u201d\u201c\u56fe\u7eb8\u5ba1\u6279\u901a\u8fc7\u201d\u7b49\u6838\u5fc3\u6d88\u606f\u3002\u4f8b\u5982&#xff0c;\u5f53\u7814\u53d1\u4eba\u5458\u70b9\u51fb\u201cBOM\u51bb\u7ed3\u201d\u6309\u94ae&#xff0c;\u6d88\u606f\u9700\u540c\u6b65\u5237\u76d8\u6210\u529f\u540e\u624d\u8fd4\u56de\u201c\u64cd\u4f5c\u6210\u529f\u201d&#xff0c;\u786e\u4fdd\u5373\u4f7fBroker\u5b95\u673a&#xff0c;\u6d88\u606f\u4e5f\u5df2\u5199\u5165\u78c1\u76d8&#xff1b;<\/li>\n<li>\u5f02\u6b65\u5237\u76d8&#xff1a;\u7528\u4e8e\u201c\u64cd\u4f5c\u65e5\u5fd7\u201d\u201c\u4e0a\u4f20\u8fdb\u5ea6\u901a\u77e5\u201d\u7b49\u975e\u6838\u5fc3\u6d88\u606f\u3002\u4f8b\u5982&#xff0c;\u56fe\u7eb8\u4e0a\u4f20\u8fc7\u7a0b\u4e2d\u6bcf\u79d2\u4ea7\u751f\u7684\u201c\u8fdb\u5ea6\u66f4\u65b0\u201d\u6d88\u606f&#xff08;\u5355\u65e58\u4e07\u6761&#xff09;&#xff0c;\u901a\u8fc7\u5f02\u6b65\u5237\u76d8\u5c06\u5ef6\u8fdf\u63a7\u5236\u57281ms\u5185&#xff0c;\u907f\u514d\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n<h4>2. \u4e3b\u4ece\u590d\u5236&#xff1a;\u8de8\u8282\u70b9\u7684\u6570\u636e\u5907\u4efd\u673a\u5236<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\nBroker\u96c6\u7fa4\u91c7\u7528\u201c1\u4e3bN\u4ece\u201d\u67b6\u6784&#xff0c;Master\u8d1f\u8d23\u8bfb\u5199&#xff0c;Slave\u4ec5\u8d1f\u8d23\u8bfb&#xff0c;\u901a\u8fc7\u201c\u540c\u6b65\/\u5f02\u6b65\u590d\u5236\u201d\u5b9e\u73b0\u6570\u636e\u5907\u4efd&#xff1a;<\/p>\n<table>\n<tr>\u590d\u5236\u65b9\u5f0f\u540c\u6b65\u903b\u8f91\u53ef\u9760\u6027\u6027\u80fd&#xff08;\u5ef6\u8fdf&#xff09;<\/tr>\n<tbody>\n<tr>\n<td>\u540c\u6b65\u590d\u5236<\/td>\n<td>Master\u5199\u5165\u6d88\u606f\u540e&#xff0c;\u7b49\u5f85\u81f3\u5c111\u4e2aSlave\u5199\u5165\u6210\u529f\u624d\u8fd4\u56deACK<\/td>\n<td>\u6700\u9ad8&#xff08;Master\u6545\u969c\u65f6Slave\u6709\u5b8c\u6574\u6570\u636e&#xff09;<\/td>\n<td>50-100ms<\/td>\n<\/tr>\n<tr>\n<td>\u5f02\u6b65\u590d\u5236<\/td>\n<td>Master\u5199\u5165\u6210\u529f\u540e\u7acb\u5373\u8fd4\u56deACK&#xff0c;Slave\u5f02\u6b65\u62c9\u53d6\u6570\u636e&#xff08;\u9ed8\u8ba4100ms\u4e00\u6b21&#xff09;<\/td>\n<td>\u8f83\u9ad8&#xff08;\u53ef\u80fd\u4e22\u5931\u672a\u590d\u5236\u6570\u636e&#xff09;<\/td>\n<td>10-20ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\n\u6211\u4eec\u7684PLM\u7cfb\u7edf\u90e8\u7f72\u5728\u6df1\u5733\u673a\u623f&#xff0c;\u901a\u8fc7\u4e3b\u4ece\u590d\u5236\u5b9e\u73b0\u8de8\u673a\u623f\u6570\u636e\u5907\u4efd&#xff1a;<\/p>\n<ul>\n<li>\u6df1\u5733\u673a\u623f\u7684Slave\u548cMsater\u91c7\u7528\u201c\u540c\u6b65\u590d\u5236\u201d&#xff0c;\u786e\u4fdd\u201c\u56fe\u7eb8\u53d8\u66f4\u201d\u6d88\u606f\u5728\u4e24\u5730\u5747\u5199\u5165\u6210\u529f\u540e\u624d\u8fd4\u56deACK&#xff0c;\u907f\u514d\u5355\u673a\u623f\u6545\u969c\u5bfc\u81f4\u751f\u4ea7\u7aef\u6570\u636e\u7f3a\u5931&#xff1b;<\/li>\n<li>\u975e\u6838\u5fc3\u6d88\u606f&#xff08;\u5982\u201c\u901a\u77e5\u201d&#xff09;\u91c7\u7528\u5f02\u6b65\u590d\u5236&#xff0c;\u5e73\u8861\u6027\u80fd\u4e0e\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<h3>\u56db\u3001\u6d88\u606f\u6295\u9012\u5e95\u5c42&#xff1a;\u5982\u4f55\u652f\u6491PLM\u7684\u9ad8\u5e76\u53d1\u4e0e\u7cbe\u51c6\u8def\u7531&#xff1f;<\/h3>\n<p>RocketMQ\u7684\u6d88\u606f\u6295\u9012\u673a\u5236\u901a\u8fc7\u201c\u8d1f\u8f7d\u5747\u8861\u201d\u201c\u957f\u8f6e\u8be2\u201d\u7b49\u8bbe\u8ba1&#xff0c;\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u4ecd\u80fd\u4fdd\u8bc1PLM\u6d88\u606f\u7684\u7cbe\u51c6\u4f20\u9012\u3002<\/p>\n<h4>1. Producer\u8d1f\u8f7d\u5747\u8861&#xff1a;\u907f\u514dPLM\u6d88\u606f\u201c\u70ed\u70b9\u5806\u79ef\u201d<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>Producer\u542f\u52a8\u65f6\u4eceNameServer\u83b7\u53d6Topic\u7684\u8def\u7531\u4fe1\u606f&#xff08;\u5305\u542b\u6240\u6709Broker\u548cMessage Queue&#xff09;&#xff1b;<\/li>\n<li>\u91c7\u7528\u201c\u8f6e\u8be2&#043;\u6743\u91cd\u201d\u7b97\u6cd5\u9009\u62e9Message Queue&#xff08;\u9ed8\u8ba4\u8f6e\u8be2&#xff0c;\u53ef\u81ea\u5b9a\u4e49&#xff09;&#xff0c;\u786e\u4fdd\u6d88\u606f\u5747\u5300\u5206\u5e03\u5230\u591a\u4e2aBroker\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\n\u7814\u53d1\u9ad8\u5cf0\u671f&#xff0c;300&#043;\u7814\u53d1\u4eba\u5458\u540c\u65f6\u63d0\u4ea4\u56fe\u7eb8&#xff0c;Producer\u7684\u8d1f\u8f7d\u5747\u8861\u673a\u5236\u907f\u514d\u6d88\u606f\u96c6\u4e2d\u5728\u5355\u4e2aBroker&#xff1a;<\/p>\n<ul>\n<li>\u201c\u56fe\u7eb8\u63d0\u4ea4\u201dTopic\u914d\u7f6e16\u4e2aMessage Queue&#xff0c;\u5206\u5e03\u57284\u4e2aBroker\u8282\u70b9&#xff1b;<\/li>\n<li>Producer\u901a\u8fc7\u8f6e\u8be2\u5c06\u6d88\u606f\u5206\u914d\u5230\u4e0d\u540cQueue&#xff0c;\u6bcf\u4e2aBroker\u627f\u8f7d25%\u7684\u6d88\u606f\u91cf&#xff0c;\u907f\u514d\u5355\u8282\u70b9\u8fc7\u8f7d\u3002<\/li>\n<\/ul>\n<h4>2. Consumer\u62c9\u53d6\u6a21\u578b&#xff1a;\u5b9e\u65f6\u6027\u4e0e\u6548\u7387\u7684\u5e73\u8861<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\nRocketMQ\u91c7\u7528\u201c\u957f\u8f6e\u8be2\u201d\u673a\u5236&#xff08;\u800c\u975ePush&#xff09;&#xff0c;Consumer\u4e3b\u52a8\u5411Broker\u53d1\u9001\u62c9\u53d6\u8bf7\u6c42&#xff1a;<\/p>\n<ul>\n<li>\u82e5Broker\u6709\u6d88\u606f&#xff0c;\u7acb\u5373\u8fd4\u56de&#xff1b;\u82e5\u65e0\u6d88\u606f&#xff0c;Broker\u6302\u8d77\u8bf7\u6c42&#xff08;\u6700\u591a30\u79d2&#xff09;&#xff0c;\u6709\u65b0\u6d88\u606f\u65f6\u5524\u9192\u8bf7\u6c42\u5e76\u8fd4\u56de&#xff1b;<\/li>\n<li>\u5e95\u5c42\u901a\u8fc7Netty\u7684Channel\u590d\u7528\u51cf\u5c11\u8fde\u63a5\u5f00\u9500&#xff0c;\u652f\u6301\u5355Consumer\u540c\u65f6\u5904\u7406 thousands \u7ea7\u62c9\u53d6\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\nPLM\u7684\u201c\u5ba1\u6279\u901a\u77e5\u201d\u9700\u5b9e\u65f6\u63a8\u9001&#xff08;\u5982\u201c\u56fe\u7eb8\u8bc4\u5ba1\u901a\u8fc7\u540e\u7acb\u5373\u901a\u77e5\u5de5\u827a\u90e8\u95e8\u201d&#xff09;&#xff0c;\u957f\u8f6e\u8be2\u673a\u5236\u786e\u4fdd\u4f4e\u5ef6\u8fdf&#xff1a;<\/p>\n<ul>\n<li>\u5de5\u827a\u90e8\u95e8\u7684Consumer\u6bcf30\u79d2\u53d1\u9001\u4e00\u6b21\u62c9\u53d6\u8bf7\u6c42&#xff0c;Broker\u82e5\u6709\u65b0\u7684\u5ba1\u6279\u6d88\u606f&#xff0c;\u4f1a\u572810ms\u5185\u54cd\u5e94&#xff1b;<\/li>\n<li>\u76f8\u6bd4\u201c\u77ed\u8f6e\u8be2&#xff08;1\u79d2\u95f4\u9694&#xff09;\u201d&#xff0c;\u957f\u8f6e\u8be2\u5c06\u5e73\u5747\u5ef6\u8fdf\u4ece500ms\u964d\u81f310ms&#xff0c;\u786e\u4fdd\u5de5\u827a\u7f16\u5236\u5feb\u901f\u542f\u52a8\u3002<\/li>\n<\/ul>\n<h4>3. \u6807\u7b7e&#xff08;Tag&#xff09;\u8fc7\u6ee4&#xff1a;PLM\u591a\u90e8\u95e8\u534f\u540c\u7684\u7cbe\u51c6\u8def\u7531<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>\u6d88\u606f\u53d1\u9001\u65f6\u53ef\u8bbe\u7f6eTag&#xff08;\u5982Tag&#061;DESIGN\u8868\u793a\u8bbe\u8ba1\u76f8\u5173&#xff0c;Tag&#061;PROCESS\u8868\u793a\u5de5\u827a\u76f8\u5173&#xff09;&#xff1b;<\/li>\n<li>Consumer\u8ba2\u9605\u65f6\u6307\u5b9aTopic:Tag&#xff08;\u5982PLM_FILE_CHANGE:PROCESS&#xff09;&#xff0c;Broker\u5728\u8fd4\u56de\u6d88\u606f\u524d\u901a\u8fc7Tag\u54c8\u5e0c\u503c\u8fc7\u6ee4&#xff0c;\u4ec5\u8fd4\u56de\u5339\u914d\u7684\u6d88\u606f\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\nPLM\u7684\u201c\u6587\u4ef6\u53d8\u66f4\u201d\u6d88\u606f\u9700\u6309\u90e8\u95e8\u62c6\u5206&#xff0c;Tag\u8fc7\u6ee4\u907f\u514d\u65e0\u5173\u6d88\u606f\u5e72\u6270&#xff1a;<\/p>\n<ul>\n<li>\u7814\u53d1\u90e8\u95e8\u8ba2\u9605PLM_FILE_CHANGE:DESIGN&#xff0c;\u4ec5\u63a5\u6536\u8bbe\u8ba1\u6587\u4ef6\u53d8\u66f4&#xff1b;<\/li>\n<li>\u751f\u4ea7\u90e8\u95e8\u8ba2\u9605PLM_FILE_CHANGE:PRODUCTION&#xff0c;\u4ec5\u63a5\u6536\u751f\u4ea7\u76f8\u5173\u6587\u4ef6\u53d8\u66f4&#xff1b;<\/li>\n<li>\u8fc7\u6ee4\u903b\u8f91\u5728Broker\u7aef\u6267\u884c&#xff0c;\u51cf\u5c11Consumer\u7684\u65e0\u6548\u5904\u7406&#xff08;\u65e0\u6548\u6d88\u606f\u5360\u6bd4\u4ece30%\u964d\u81f35%&#xff09;\u3002<\/li>\n<\/ul>\n<h3>\u4e94\u3001\u7279\u6b8a\u6d88\u606f\u7c7b\u578b\u5e95\u5c42&#xff1a;\u5982\u4f55\u89e3\u51b3PLM\u7684\u6d41\u7a0b\u65f6\u5e8f\u4e0e\u8de8\u7cfb\u7edf\u4e00\u81f4\u6027&#xff1f;<\/h3>\n<h4>1. \u987a\u5e8f\u6d88\u606f&#xff1a;PLM\u5f3a\u4f9d\u8d56\u6d41\u7a0b\u7684\u201c\u65f6\u5e8f\u4fdd\u969c\u201d<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\nRocketMQ\u901a\u8fc7\u201c\u5355Message Queue&#043;FIFO\u5199\u5165\u201d\u5b9e\u73b0\u987a\u5e8f\u6d88\u606f&#xff1a;<\/p>\n<ul>\n<li>\u540c\u4e00\u4e1a\u52a1\u6d41\u7684\u6d88\u606f&#xff08;\u5982\u540c\u4e00BOM\u7684\u53d8\u66f4\u8bb0\u5f55&#xff09;\u5fc5\u987b\u53d1\u9001\u5230\u540c\u4e00\u4e2aMessage Queue&#xff1b;<\/li>\n<li>\u7531\u4e8eQueue\u5185\u6d88\u606f\u6309\u987a\u5e8f\u5199\u5165\u548c\u6d88\u8d39&#xff0c;\u786e\u4fdd\u65f6\u5e8f\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\nPLM\u7684\u201cBOM\u53d8\u66f4\u6d41\u7a0b\u201d\u9700\u4e25\u683c\u6309\u201c\u8349\u7a3f\u2192\u8bc4\u5ba1\u2192\u51bb\u7ed3\u201d\u987a\u5e8f\u5904\u7406&#xff0c;\u987a\u5e8f\u6d88\u606f\u907f\u514d\u4e71\u5e8f&#xff1a;<\/p>\n<ul>\n<li>\u4e3a\u201cBOM\u53d8\u66f4\u201dTopic\u521b\u5efa\u5355Queue&#xff08;\u6216\u6309BOM ID\u54c8\u5e0c\u5230\u56fa\u5b9aQueue&#xff09;&#xff1b;<\/li>\n<li>\u6d88\u606f\u53d1\u9001\u65f6\u6307\u5b9aMessageQueueSelector&#xff0c;\u786e\u4fdd\u540c\u4e00BOM\u7684\u6d88\u606f\u8fdb\u5165\u540c\u4e00Queue&#xff1b;<\/li>\n<li>Consumer\u6309\u987a\u5e8f\u6d88\u8d39&#xff0c;\u907f\u514d\u201c\u51bb\u7ed3\u201d\u6d88\u606f\u5728\u201c\u8bc4\u5ba1\u201d\u524d\u5904\u7406&#xff08;\u66fe\u56e0\u4e71\u5e8f\u5bfc\u81f4\u751f\u4ea7\u4f7f\u7528\u672a\u8bc4\u5ba1\u7684BOM&#xff0c;\u901a\u8fc7\u987a\u5e8f\u6d88\u606f\u5f7b\u5e95\u89e3\u51b3&#xff09;\u3002<\/li>\n<\/ul>\n<h4>2. \u4e8b\u52a1\u6d88\u606f&#xff1a;PLM\u8de8\u7cfb\u7edf\u540c\u6b65\u7684\u201c\u539f\u5b50\u6027\u4fdd\u969c\u201d<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\nRocketMQ\u7684\u4e8b\u52a1\u6d88\u606f\u901a\u8fc7\u201c\u534a\u6d88\u606f&#043;\u672c\u5730\u4e8b\u52a1&#043;\u72b6\u6001\u56de\u67e5\u201d\u5b9e\u73b0\u8de8\u7cfb\u7edf\u64cd\u4f5c\u7684\u539f\u5b50\u6027&#xff1a;<\/p>\n<li>\u53d1\u9001\u534a\u6d88\u606f&#xff1a;Producer\u53d1\u9001\u201c\u534a\u4e8b\u52a1\u6d88\u606f\u201d\u5230Broker&#xff0c;Broker\u6807\u8bb0\u4e3a\u201cPrepared\u201d\u72b6\u6001&#xff08;\u4e0d\u53ef\u6d88\u8d39&#xff09;&#xff1b;<\/li>\n<li>\u6267\u884c\u672c\u5730\u4e8b\u52a1&#xff1a;Producer\u6267\u884c\u672c\u5730\u4e1a\u52a1&#xff08;\u5982PLM\u4e2d\u6807\u8bb0BOM\u4e3a\u201c\u5df2\u53d1\u5e03\u201d&#xff09;&#xff1b;<\/li>\n<li>\u63d0\u4ea4\/\u56de\u6eda&#xff1a;\u82e5\u672c\u5730\u4e8b\u52a1\u6210\u529f&#xff0c;\u53d1\u9001\u201cCommit\u201d\u6307\u4ee4&#xff0c;Broker\u5c06\u6d88\u606f\u6807\u8bb0\u4e3a\u201c\u53ef\u6d88\u8d39\u201d&#xff1b;\u82e5\u5931\u8d25&#xff0c;\u53d1\u9001\u201cRollback\u201d\u6307\u4ee4&#xff0c;Broker\u5220\u9664\u6d88\u606f&#xff1b;<\/li>\n<li>\u72b6\u6001\u56de\u67e5&#xff1a;\u82e5Broker\u672a\u6536\u5230\u6307\u4ee4&#xff0c;\u4f1a\u5b9a\u65f6&#xff08;\u9ed8\u8ba41\u5206\u949f&#xff09;\u56de\u67e5Producer&#xff0c;\u6839\u636e\u56de\u67e5\u7ed3\u679c\u51b3\u5b9a\u6d88\u606f\u72b6\u6001\u3002<\/li>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\nPLM\u7684\u201cBOM\u53d1\u5e03\u201d\u9700\u540c\u6b65\u5230ERP\u7cfb\u7edf&#xff08;\u786e\u4fdd\u91c7\u8d2d\u7269\u6599\u4e0e\u8bbe\u8ba1\u4e00\u81f4&#xff09;&#xff0c;\u4e8b\u52a1\u6d88\u606f\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4&#xff1a;<\/p>\n<ul>\n<li>\u6b65\u9aa41&#xff1a;PLM\u53d1\u9001\u534a\u6d88\u606f\u201cBOM\u53d1\u5e03\u201d\u5230RocketMQ&#xff1b;<\/li>\n<li>\u6b65\u9aa42&#xff1a;PLM\u6267\u884c\u672c\u5730\u4e8b\u52a1&#xff08;\u5c06BOM\u72b6\u6001\u6539\u4e3a\u201c\u5df2\u53d1\u5e03\u201d&#xff09;&#xff1b;<\/li>\n<li>\u6b65\u9aa43&#xff1a;\u82e5\u672c\u5730\u4e8b\u52a1\u6210\u529f&#xff0c;\u53d1\u9001\u201cCommit\u201d&#xff0c;ERP\u7684Consumer\u6536\u5230\u6d88\u606f\u540e\u521b\u5efa\u7269\u6599&#xff1b;\u82e5\u5931\u8d25&#xff08;\u5982BOM\u6570\u636e\u9519\u8bef&#xff09;&#xff0c;\u53d1\u9001\u201cRollback\u201d&#xff0c;\u6d88\u606f\u4e0d\u6295\u9012&#xff1b;<\/li>\n<li>\u7ed3\u679c&#xff1a;PLM\u4e0eERP\u7684\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898\u51cf\u5c1190%&#xff0c;\u907f\u514d\u201cPLM\u5df2\u53d1\u5e03\u4f46ERP\u672a\u521b\u5efa\u7269\u6599\u201d\u7684\u751f\u4ea7\u65ad\u6599\u98ce\u9669\u3002<\/li>\n<\/ul>\n<h3>\u516d\u3001\u9ad8\u53ef\u7528\u5e95\u5c42&#xff1a;PLM\u7cfb\u7edf\u201c7\u00d724\u5c0f\u65f6\u201d\u8fd0\u884c\u7684\u4fdd\u969c<\/h3>\n<p>PLM\u4f5c\u4e3a\u751f\u4ea7\u5236\u9020\u7684\u6838\u5fc3\u7cfb\u7edf&#xff0c;\u9700\u5168\u5e74\u65e0\u95f4\u65ad\u8fd0\u884c&#xff0c;RocketMQ\u7684\u9ad8\u53ef\u7528\u673a\u5236\u901a\u8fc7\u201c\u65e0\u72b6\u6001\u8def\u7531\u201d\u201c\u6545\u969c\u8f6c\u79fb\u201d\u7b49\u8bbe\u8ba1\u652f\u6491\u8fd9\u4e00\u9700\u6c42\u3002<\/p>\n<h4>1. NameServer&#xff1a;\u65e0\u72b6\u6001\u8def\u7531\u7684\u201c\u53bb\u4e2d\u5fc3\u5316\u201d\u8bbe\u8ba1<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>NameServer\u662f\u8def\u7531\u6ce8\u518c\u4e2d\u5fc3&#xff0c;\u5b58\u50a8\u201cTopic\u2192Broker\u201d\u7684\u6620\u5c04\u5173\u7cfb&#xff1b;<\/li>\n<li>\u91c7\u7528\u201c\u65e0\u72b6\u6001\u96c6\u7fa4\u201d\u8bbe\u8ba1&#xff08;\u8282\u70b9\u95f4\u4e0d\u901a\u4fe1&#xff09;&#xff0c;Broker\u5b9a\u671f&#xff08;30\u79d2&#xff09;\u5411\u6240\u6709NameServer\u53d1\u9001\u5fc3\u8df3&#xff1b;<\/li>\n<li>Producer\/Consumer\u542f\u52a8\u65f6\u968f\u673a\u8fde\u63a5\u4e00\u4e2aNameServer\u83b7\u53d6\u8def\u7531&#xff0c;\u82e5\u8fde\u63a5\u5931\u8d25\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u8282\u70b9\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\nNameServer\u7684\u65e0\u72b6\u6001\u8bbe\u8ba1\u907f\u514d\u4e86\u5355\u70b9\u6545\u969c&#xff1a;<\/p>\n<ul>\n<li>\u90e8\u7f723\u4e2aNameServer\u8282\u70b9&#xff0c;\u5373\u4f7f1\u4e2a\u8282\u70b9\u5b95\u673a&#xff0c;PLM\u7684Producer\/Consumer\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u8282\u70b9&#xff1b;<\/li>\n<li>\u8def\u7531\u4fe1\u606f\u901a\u8fc7Broker\u5fc3\u8df3\u540c\u6b65\u5230\u6240\u6709NameServer&#xff0c;\u786e\u4fdd\u8def\u7531\u6570\u636e\u4e0d\u4e22\u5931&#xff0c;PLM\u6d88\u606f\u53d1\u9001\/\u6d88\u8d39\u4e0d\u53d7\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<h4>2. Broker\u6545\u969c\u8f6c\u79fb&#xff1a;\u57fa\u4e8eRaft\u534f\u8bae\u7684Leader\u9009\u4e3e<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<br \/>\nBroker\u96c6\u7fa4\u91c7\u7528Raft\u534f\u8bae\u5b9e\u73b0Leader\u9009\u4e3e&#xff0c;\u786e\u4fddMaster\u6545\u969c\u540e\u5feb\u901f\u5207\u6362&#xff1a;<\/p>\n<li>\u89d2\u8272\u5b9a\u4e49&#xff1a;\u8282\u70b9\u5206\u4e3aFollower&#xff08;\u8ddf\u968f\u8005&#xff09;\u3001Candidate&#xff08;\u5019\u9009\u4eba&#xff09;\u3001Leader&#xff08;\u9886\u5bfc\u8005&#xff09;&#xff1b;<\/li>\n<li>\u9009\u4e3e\u89e6\u53d1&#xff1a;Follower\u82e515\u79d2\u672a\u6536\u5230Leader\u5fc3\u8df3&#xff0c;\u8f6c\u4e3aCandidate\u5e76\u53d1\u8d77\u6295\u7968&#xff1b;<\/li>\n<li>\u6295\u7968\u89c4\u5219&#xff1a;Candidate\u5411\u5176\u4ed6\u8282\u70b9\u8bf7\u6c42\u6295\u7968&#xff0c;\u83b7\u5f97\u8fc7\u534a\u6570\u9009\u7968\u5219\u6210\u4e3a\u65b0Leader&#xff1b;<\/li>\n<li>\u6570\u636e\u540c\u6b65&#xff1a;\u65b0Leader\u901a\u8fc7\u201c\u65e5\u5fd7\u590d\u5236\u201d\u5c06\u672a\u540c\u6b65\u6570\u636e\u53d1\u9001\u7ed9Follower&#xff0c;\u786e\u4fdd\u96c6\u7fa4\u6570\u636e\u4e00\u81f4\u3002<\/li>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\n\u5f53\u4e3bBroker\u8282\u70b9\u6545\u969c\u65f6&#xff0c;Raft\u9009\u4e3e\u673a\u5236\u786e\u4fddPLM\u6d88\u606f\u670d\u52a1\u5feb\u901f\u6062\u590d&#xff1a;<\/p>\n<ul>\n<li>3\u8282\u70b9Broker\u96c6\u7fa4&#xff08;1\u4e3b2\u4ece&#xff09;\u4e2d&#xff0c;\u4e3b\u8282\u70b9\u5b95\u673a\u540e&#xff0c;Follower\u572810\u79d2\u5185\u5b8c\u6210\u9009\u4e3e\u5e76\u6210\u4e3a\u65b0\u4e3b&#xff1b;<\/li>\n<li>\u65b0\u4e3b\u901a\u8fc7\u65e5\u5fd7\u590d\u5236\u540c\u6b65\u672a\u5b8c\u6210\u7684\u6d88\u606f&#xff08;\u5982\u201c\u56fe\u7eb8\u5ba1\u6279\u201d&#xff09;&#xff0c;\u786e\u4fddPLM\u6d41\u7a0b\u4e0d\u4e2d\u65ad&#xff0c;\u652f\u6491\u751f\u4ea7\u7aef\u7684\u8fde\u7eed\u4f5c\u4e1a\u3002<\/li>\n<\/ul>\n<h4>3. \u6269\u5c55\u6027\u8bbe\u8ba1&#xff1a;\u652f\u6491PLM\u4e1a\u52a1\u589e\u957f\u7684\u201c\u5f39\u6027\u80fd\u529b\u201d<\/h4>\n<p>\u5e95\u5c42\u539f\u7406&#xff1a;<\/p>\n<ul>\n<li>\u6a2a\u5411\u6269\u5c55&#xff1a;\u901a\u8fc7\u589e\u52a0Broker\u8282\u70b9\u548cMessage Queue\u6570\u91cf&#xff0c;\u6d88\u606f\u5904\u7406\u80fd\u529b\u7ebf\u6027\u63d0\u5347&#xff1b;<\/li>\n<li>\u52a8\u6001\u8c03\u6574&#xff1a;\u652f\u6301\u5728\u7ebf\u6269\u5bb9&#xff08;\u65b0\u589eBroker\u540e&#xff0c;\u901a\u8fc7updateTopic\u547d\u4ee4\u5c06Queue\u8fc1\u79fb\u5230\u65b0\u8282\u70b9&#xff09;\u3002<\/li>\n<\/ul>\n<p>PLM\u573a\u666f\u9002\u914d&#xff1a;<br \/>\n\u968f\u7740\u516c\u53f8\u4ea7\u54c1\u7ebf\u4ece300&#043;\u6269\u5c55\u5230800&#043;&#xff0c;PLM\u7684\u6d88\u606f\u91cf\u5e74\u5747\u589e\u957f40%&#xff0c;RocketMQ\u7684\u6269\u5c55\u6027\u652f\u6491\u4e86\u8fd9\u79cd\u589e\u957f&#xff1a;<\/p>\n<ul>\n<li>\u521d\u671f\u90e8\u7f724\u4e2aBroker\u8282\u70b9&#xff0c;3\u5e74\u540e\u6269\u5bb9\u81f38\u4e2a\u8282\u70b9&#xff0c;\u6d88\u606f\u5904\u7406\u80fd\u529b\u7ffb\u500d&#xff1b;<\/li>\n<li>\u5bf9\u201c\u6587\u4ef6\u53d8\u66f4\u201dTopic\u6267\u884c\u5728\u7ebf\u6269\u5bb9&#xff0c;\u5c06Message Queue\u4ece16\u4e2a\u589e\u52a0\u523032\u4e2a&#xff0c;\u5206\u5e03\u5230\u65b0Broker&#xff0c;\u907f\u514d\u6027\u80fd\u74f6\u9888\u3002<\/li>\n<\/ul>\n<h3>\u4e03\u3001\u4e3a\u4f55PLM\u4e0d\u9009\u62e9\u5176\u4ed6\u4e2d\u95f4\u4ef6&#xff1f;<\/h3>\n<p>\u5728RocketMQ\u4e4b\u524d&#xff0c;\u6211\u4eec\u66fe\u8bd5\u7528\u8fc7Kafka\u3001RabbitMQ\u7b49\u4e2d\u95f4\u4ef6&#xff0c;\u4f46\u6700\u7ec8\u56e0PLM\u7684\u7279\u6b8a\u9700\u6c42\u9009\u62e9\u4e86RocketMQ&#xff0c;\u6838\u5fc3\u5dee\u5f02\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u4e2d\u95f4\u4ef6\u4f18\u52bf\u4e0d\u9002\u914dPLM\u7684\u539f\u56e0<\/tr>\n<tbody>\n<tr>\n<td>Kafka<\/td>\n<td>\u541e\u5410\u91cf\u6781\u9ad8<\/td>\n<td>1. \u9ed8\u8ba4\u5f02\u6b65\u5237\u76d8&#xff0c;\u6838\u5fc3\u6d88\u606f\u6709\u4e22\u5931\u98ce\u9669&#xff1b;2. \u4e0d\u652f\u6301\u4e8b\u52a1\u6d88\u606f&#xff0c;\u8de8\u7cfb\u7edf\u540c\u6b65\u56f0\u96be&#xff1b;3. \u987a\u5e8f\u6d88\u606f\u9700\u4e25\u683c\u6309Partition\u8def\u7531&#xff0c;\u6613\u7528\u6027\u5dee\u3002<\/td>\n<\/tr>\n<tr>\n<td>RabbitMQ<\/td>\n<td>\u8def\u7531\u7075\u6d3b<\/td>\n<td>1. \u5355\u673a\u541e\u5410\u91cf\u4f4e&#xff08;\u4e07\u7ea7\/\u79d2&#xff09;&#xff0c;\u65e0\u6cd5\u652f\u6491PLM\u9ad8\u5cf0\u671f\u768450\u4e07\u6761\/\u65e5\u6d88\u606f&#xff1b;2. \u5b58\u50a8\u4f9d\u8d56Erlang VM&#xff0c;\u6269\u5bb9\u4e0e\u8fd0\u7ef4\u590d\u6742\u3002<\/td>\n<\/tr>\n<tr>\n<td>ActiveMQ<\/td>\n<td>\u652f\u6301\u591a\u79cd\u534f\u8bae<\/td>\n<td>1. \u91c7\u7528JDBC\u5b58\u50a8\u65f6\u6027\u80fd\u5dee&#xff08;\u5355\u8868\u5343\u4e07\u7ea7\u540e\u5ef6\u8fdf\u8fbe\u79d2\u7ea7&#xff09;&#xff1b;2. 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