{"id":185574,"date":"2020-11-05T13:38:23","date_gmt":"2020-11-05T05:38:23","guid":{"rendered":"http:\/\/4563.org\/?p=185574"},"modified":"2020-11-05T13:38:23","modified_gmt":"2020-11-05T05:38:23","slug":"kafka%e6%b5%85%e8%b0%88%e3%80%81kafka%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=185574","title":{"rendered":"Kafka\u6d45\u8c08\u3001kafka\u7b80\u4ecb"},"content":{"rendered":"<h3><a href=\"https:\/\/www.studytime.xin\/article\/#\u4ec0\u4e48\u662fkafka\" title=\"\u4ec0\u4e48\u662fkafka?\"><\/a>\u4ec0\u4e48\u662fkafka?<\/h3>\n<p>Kafka\u8d77\u521d\u7531Linkedin\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u4e2a\u591a\u5206\u533a\u3001\u591a\u526f\u672c\u3001\u591a\u8ba2\u9605\u8005\uff0c\u57fa\u4e8ezookeeper\u534f\u8c03\u7684\u5206\u5e03\u5f0f\u6d88\u606f\u7cfb\u7edf\uff0c\u5e38\u89c1\u53ef\u4ee5\u7528\u4e8eweb\/nginx\u65e5\u5fd7\u3001\u8bbf\u95ee\u65e5\u5fd7\uff0c\u6d88\u606f\u670d\u52a1\u7b49\u7b49\uff0cLinkedin\u4e8e2010\u5e74\u8d21\u732e\u7ed9\u4e86Apache\u57fa\u91d1\u4f1a\u5e76\u6210\u4e3a\u9876\u7ea7\u5f00\u6e90\u9879\u76ee\u3002\u76ee\u524dkafk\u5df2\u7ecf\u5b9a\u4f4d\u4e8e\u4e00\u4e2a\u5206\u5e03\u5f0f\u6d41\u5931\u5904\u7406\u5e73\u53f0\u3002\u5b83\u4ee5\u9ad8\u541e\u5410\u3001\u53ef\u6301\u4e45\u5316\u3001\u53ef\u6c34\u5e73\u6269\u5c55\u3001\u652f\u6301\u6d41\u6570\u636e\u5904\u7406\u7b49\u591a\u79cd\u7279\u6027\u800c\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#kafka-\u5e38\u7528\u4e1a\u52a1\u573a\u666f\" title=\"kafka \u5e38\u7528\u4e1a\u52a1\u573a\u666f\"><\/a>kafka \u5e38\u7528\u4e1a\u52a1\u573a\u666f<\/h3>\n<ul>\n<li>\u6d88\u606f\u4e2d\u95f4\u4ef6<br \/>\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u89e3\u8026\uff0c\u907f\u514d\u4e24\u8005\u9ad8\u5ea6\u4f9d\u8d56<\/li>\n<li>\u6d88\u606f\u961f\u5217<br \/>\u7f13\u5b58\u4ea7\u751f\u7684\u6570\u636e\uff0c\u91cd\u653e\u6570\u636e\uff0c\u4ee5\u53ca\u6d41\u91cf\u524a\u5cf0<\/li>\n<li>\u53d1\u5e03\u8ba2\u9605\u7cfb\u7edf<br \/>\u6d88\u8d39\u8005\u8ba2\u9605\u4e3b\u9898\uff0c\u751f\u4ea7\u8005\u751f\u4ea7\u7684\u6570\u636e\uff0c\u6240\u6709\u8ba2\u9605\u8005\u90fd\u53ef\u4ee5\u83b7\u53d6\u5230\u6570\u636e<\/li>\n<li>\u6d88\u606f\u603b\u7ebf<br \/>\u6240\u6709\u6570\u636e\u6d41\u5165kafka\u540e\uff0c\u7ecfkafka\u5206\u6d41\u540e\uff0c\u6d41\u5165\u5404\u4e2a\u4e1a\u52a1\u5b50\u7cfb\u7edf<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#kafka\u7279\u70b9\u4ee5\u53ca\u4f18\u7f3a\u70b9\" title=\"kafka\u7279\u70b9\u4ee5\u53ca\u4f18\u7f3a\u70b9\"><\/a>kafka\u7279\u70b9\u4ee5\u53ca\u4f18\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u9ad8\u541e\u5410\u3001\u4f4e\u5ef6\u8fdf<br \/>kakfa \u6700\u5927\u7684\u7279\u70b9\u5c31\u662f\u6536\u53d1\u6d88\u606f\u975e\u5e38\u5feb\uff0ckafka \u6bcf\u79d2\u53ef\u4ee5\u5904\u7406\u51e0\u5341\u4e07\u6761\u6d88\u606f\uff0c\u5b83\u7684\u6700\u4f4e\u5ef6\u8fdf\u53ea\u6709\u51e0\u6beb\u79d2\u3002<\/li>\n<\/ul>\n<ul>\n<li>\n<p>\u9ad8\u4f38\u7f29\u6027<\/p>\n<p> \u6bcf\u4e2a\u4e3b\u9898(topic) \u5305\u542b\u591a\u4e2a\u5206\u533a(partition)\uff0c\u4e3b\u9898\u4e2d\u7684\u5206\u533a\u53ef\u4ee5\u5206\u5e03\u5728\u4e0d\u540c\u7684\u4e3b\u673a(broker)\u4e2d\u3002<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p>\u6301\u4e45\u6027\u3001\u53ef\u9760\u6027<\/p>\n<p>Kafka \u80fd\u591f\u5141\u8bb8\u6570\u636e\u7684\u6301\u4e45\u5316\u5b58\u50a8\uff0c\u6d88\u606f\u88ab\u6301\u4e45\u5316\u5230\u78c1\u76d8\uff0c\u5e76\u652f\u6301\u6570\u636e\u5907\u4efd\u9632\u6b62\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p>\u5bb9\u9519\u6027<\/p>\n<p> \u5141\u8bb8\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u5931\u8d25\uff0c\u67d0\u4e2a\u8282\u70b9\u5b95\u673a\uff0cKafka \u96c6\u7fa4\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\u9ad8\u5e76\u53d1<br \/>\u652f\u6301\u6570\u5343\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8bfb\u5199\u3002<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#kafka-\u57fa\u672c\u67b6\u6784\" title=\"kafka \u57fa\u672c\u67b6\u6784\"><\/a>kafka \u57fa\u672c\u67b6\u6784<\/h3>\n<p>\u4e00\u4e2a\u5178\u578b\u7684kafka\u4f53\u7cfb\u67b6\u6784\u5305\u62ec\u82e5\u5e72\u4e2aProducer\u3001\u82e5\u5e72\u4e2aBroker\u3001\u82e5\u5e72\u4e2aConsumer,\u4e00\u4e2a\u4e00\u4e2azookeeper\u96c6\u7fa4\u3002\u5176\u4e2dZookeeper\u7528\u6765\u8d1f\u8d23\u96c6\u7fa4\u5143\u6570\u636e\u7ba1\u7406\u3001\u63a7\u5236\u5668\u7684\u9009\u4e3e\u7b49\u64cd\u4f5c\u3002<br \/>kafka\u91c7\u7528\u4e86\u4e0d\u540c\u4e8e\u5176\u4ed6\u6d88\u606f\u961f\u5217\u7684push-push\u67b6\u6784\uff0c\u800c\u662f\u91c7\u7528\u4e86pull-pull\u67b6\u6784\uff0c\u65e2Producer\u5c06\u6570\u636e\u76f4\u63a5 push \u7ed9broker,\u800cconsumer\u4ecebroker pull \u62c9\u53d6\u6570\u636e\uff0c\u6b64\u79cd\u67b6\u6784\u53c8\u662f\u4e3b\u8981\u4f53\u73b0\u5728\uff1a<br \/>consumer\u53ef\u6839\u636e\u81ea\u5df1\u5b9e\u9645\u8d1f\u8f7d\u548c\u6570\u636e\u9700\u6c42\u60c5\u51b5\uff0c\u83b7\u53d6\u6570\u636e\uff0c\u907f\u514d\u91c7\u7528push\u65b9\u5f0f\u7ed9consimer\u5e26\u6765\u7684\u8f83\u5927\u538b\u529b\u3002<br \/>consomer\u81ea\u5df1\u672a\u4ed8\u5df2\u8bfb\u6d88\u606f\u7684offset\u800c\u4e0d\u662f\u6709zookeeper\u7ba1\u7406\uff0c\u5927\u5927\u7f13\u89e3\u7387broker\u773c\u91cc\uff0c\u66f4\u52a0\u8f7b\u91cf\u7ea7\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#kafka-\u4e13\u7528\u672f\u8bed\" title=\"kafka \u4e13\u7528\u672f\u8bed\"><\/a>kafka \u4e13\u7528\u672f\u8bed<\/h4>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/11\/20201105_5fa38fd8aa277.jpg\" alt=\"Kafka\u6d45\u8c08\u3001kafka\u7b80\u4ecb\"><\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#broker\" title=\"broker\"><\/a>broker<\/h4>\n<p>Kafka \u96c6\u7fa4\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u8282\u70b9\u79f0\u4e3abroker\u3002<\/p>\n<p>broker\u5b58\u50a8topic\u7684\u6570\u636e\u3002\u5982\u679c\u67d0topic\u6709N\u4e2apartition\uff0c\u96c6\u7fa4\u6709N\u4e2abroker\uff0c\u90a3\u4e48\u6bcf\u4e2abroker\u5b58\u50a8\u8be5topic\u7684\u4e00\u4e2apartition\u3002<\/p>\n<p>\u5982\u679c\u67d0topic\u6709N\u4e2apartition\uff0c\u96c6\u7fa4\u6709(N+M)\u4e2abroker\uff0c\u90a3\u4e48\u5176\u4e2d\u6709N\u4e2abroker\u5b58\u50a8\u8be5topic\u7684\u4e00\u4e2apartition\uff0c\u5269\u4e0b\u7684M\u4e2abroker\u4e0d\u5b58\u50a8\u8be5topic\u7684partition\u6570\u636e\u3002<\/p>\n<p>\u5982\u679c\u67d0topic\u6709N\u4e2apartition\uff0c\u96c6\u7fa4\u4e2dbroker\u6570\u76ee\u5c11\u4e8eN\u4e2a\uff0c\u90a3\u4e48\u4e00\u4e2abroker\u5b58\u50a8\u8be5topic\u7684\u4e00\u4e2a\u6216\u591a\u4e2apartition\u3002\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5c3d\u91cf\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u7684\u53d1\u751f\uff0c\u8fd9\u79cd\u60c5\u51b5\u5bb9\u6613\u5bfc\u81f4Kafka\u96c6\u7fa4\u6570\u636e\u4e0d\u5747\u8861\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Producer\" title=\"Producer\"><\/a>Producer<\/h4>\n<p>\u751f\u4ea7\u8005\u5373\u6570\u636e\u7684\u53d1\u5e03\u8005\uff0c\u8be5\u89d2\u8272\u5c06\u6d88\u606f\u53d1\u5e03\u5230Kafka\u7684topic\u4e2d\u3002broker\u63a5\u6536\u5230\u751f\u4ea7\u8005\u53d1\u9001\u7684\u6d88\u606f\u540e\uff0cbroker\u5c06\u8be5\u6d88\u606f\u8ffd\u52a0\u5230\u5f53\u524d\u7528\u4e8e\u8ffd\u52a0\u6570\u636e\u7684segment\u6587\u4ef6\u4e2d\u3002\u751f\u4ea7\u8005\u53d1\u9001\u7684\u6d88\u606f\uff0c\u5b58\u50a8\u5230\u4e00\u4e2apartition\u4e2d\uff0c\u751f\u4ea7\u8005\u4e5f\u53ef\u4ee5\u6307\u5b9a\u6570\u636e\u5b58\u50a8\u7684partition\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Consumer\" title=\"Consumer\"><\/a>Consumer<\/h4>\n<p>\u6d88\u8d39\u8005\u53ef\u4ee5\u4ecebroker\u4e2d\u8bfb\u53d6\u6570\u636e\u3002\u6d88\u8d39\u8005\u53ef\u4ee5\u6d88\u8d39\u591a\u4e2atopic\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<h3><a href=\"https:\/\/www.studytime.xin\/article\/#kafka-\u5404\u7ec4\u4ef6\u8be6\u60c5\" title=\"kafka \u5404\u7ec4\u4ef6\u8be6\u60c5\"><\/a>kafka \u5404\u7ec4\u4ef6\u8be6\u60c5<\/h3>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Topic\" title=\"Topic\"><\/a>Topic<\/h4>\n<p>\u6bcf\u6761\u53d1\u5e03\u5230Kafka\u96c6\u7fa4\u7684\u6d88\u606f\u90fd\u6709\u4e00\u4e2a\u7c7b\u522b\uff0c\u8fd9\u4e2a\u7c7b\u522b\u88ab\u79f0\u4e3aTopic\u3002\uff08\u7269\u7406\u4e0a\u4e0d\u540cTopic\u7684\u6d88\u606f\u5206\u5f00\u5b58\u50a8\uff0c\u903b\u8f91\u4e0a\u4e00\u4e2aTopic\u7684\u6d88\u606f\u867d\u7136\u4fdd\u5b58\u4e8e\u4e00\u4e2a\u6216\u591a\u4e2abroker\u4e0a\u4f46\u7528\u6237\u53ea\u9700\u6307\u5b9a\u6d88\u606f\u7684Topic\u5373\u53ef\u751f\u4ea7\u6216\u6d88\u8d39\u6570\u636e\u800c\u4e0d\u5fc5\u5173\u5fc3\u6570\u636e\u5b58\u4e8e\u4f55\u5904\uff09<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Partition\" title=\"Partition\"><\/a>Partition<\/h4>\n<p>topic\u4e2d\u7684\u6570\u636e\u5206\u5272\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2apartition\u3002\u6bcf\u4e2atopic\u81f3\u5c11\u6709\u4e00\u4e2apartition\u3002\u6bcf\u4e2apartition\u4e2d\u7684\u6570\u636e\u4f7f\u7528\u591a\u4e2asegment\u6587\u4ef6\u5b58\u50a8\u3002partition\u4e2d\u7684\u6570\u636e\u662f\u6709\u5e8f\u7684\uff0c\u4e0d\u540cpartition\u95f4\u7684\u6570\u636e\u4e22\u5931\u4e86\u6570\u636e\u7684\u987a\u5e8f\u3002\u5982\u679ctopic\u6709\u591a\u4e2apartition\uff0c\u6d88\u8d39\u6570\u636e\u65f6\u5c31\u4e0d\u80fd\u4fdd\u8bc1\u6570\u636e\u7684\u987a\u5e8f\u3002\u5728\u9700\u8981\u4e25\u683c\u4fdd\u8bc1\u6d88\u606f\u7684\u6d88\u8d39\u987a\u5e8f\u7684\u573a\u666f\u4e0b\uff0c\u9700\u8981\u5c06partition\u6570\u76ee\u8bbe\u4e3a1\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Consumer-Group\" title=\"Consumer Group\"><\/a>Consumer Group<\/h4>\n<p>\u6bcf\u4e2aConsumer\u5c5e\u4e8e\u4e00\u4e2a\u7279\u5b9a\u7684Consumer Group\uff08\u53ef\u4e3a\u6bcf\u4e2aConsumer\u6307\u5b9agroup name\uff0c\u82e5\u4e0d\u6307\u5b9agroup name\u5219\u5c5e\u4e8e\u9ed8\u8ba4\u7684group\uff09\u3002 <\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Leader\" title=\"Leader\"><\/a>Leader<\/h4>\n<p>\u6bcf\u4e2apartition\u6709\u591a\u4e2a\u526f\u672c\uff0c\u5176\u4e2d\u6709\u4e14\u4ec5\u6709\u4e00\u4e2a\u4f5c\u4e3aLeader\uff0cLeader\u662f\u5f53\u524d\u8d1f\u8d23\u6570\u636e\u7684\u8bfb\u5199\u7684partition\u3002<\/p>\n<h4><a href=\"https:\/\/www.studytime.xin\/article\/#Follower\" title=\"Follower\"><\/a>Follower<\/h4>\n<p>Follower\u8ddf\u968fLeader\uff0c\u6240\u6709\u5199\u8bf7\u6c42\u90fd\u901a\u8fc7Leader\u8def\u7531\uff0c\u6570\u636e\u53d8\u66f4\u4f1a\u5e7f\u64ad\u7ed9\u6240\u6709Follower\uff0cFollower\u4e0eLeader\u4fdd\u6301\u6570\u636e\u540c\u6b65\u3002\u5982\u679cLeader\u5931\u6548\uff0c\u5219\u4eceFollower\u4e2d\u9009\u4e3e\u51fa\u4e00\u4e2a\u65b0\u7684Leader\u3002\u5f53Follower\u4e0eLeader\u6302\u6389\u3001\u5361\u4f4f\u6216\u8005\u540c\u6b65\u592a\u6162\uff0cleader\u4f1a\u628a\u8fd9\u4e2afollower\u4ece\u201cin sync replicas\u201d\uff08ISR\uff09\u5217\u8868\u4e2d\u5220\u9664\uff0c\u91cd\u65b0\u521b\u5efa\u4e00\u4e2aFollower\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fkafka? Kafka\u8d77\u521d&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/185574"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=185574"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/185574\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=185574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=185574"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=185574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}