{"id":10006310,"date":"2022-08-24T15:53:57","date_gmt":"2022-08-24T07:53:57","guid":{"rendered":"https:\/\/ityet.com\/?p=10006310"},"modified":"2022-08-24T15:53:57","modified_gmt":"2022-08-24T07:53:57","slug":"java%e5%b7%a5%e5%85%b7%e7%af%87%e4%b9%8bdisruptor%e9%ab%98%e6%80%a7%e8%83%bd%e9%98%9f%e5%88%97","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006310","title":{"rendered":"Java\u5de5\u5177\u7bc7\u4e4bDisruptor\u9ad8\u6027\u80fd\u961f\u5217"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0disruptor\u9002\u7528\u4e8e\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u961f\u5217\uff0c<code>\u4f5c\u7528\u4e0eArrayBlockingQueue\u6709\u76f8\u4f3c\u4e4b\u5904<\/code>\uff0c\u4f46\u662fdisruptor\u4ece\u529f\u80fd\u3001\u6027\u80fd\u90fd\u8fdc\u597d\u4e8eArrayBlockingQueue\uff0c\u5f53\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u4f20\u9012\u5927\u91cf\u6570\u636e\u6216\u5bf9\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528disruptor\u4f5c\u4e3aArrayBlockingQueue\u7684\u66ff\u4ee3\u8005\u3002Disruptor\u662f\u82f1\u56fd\u5916\u6c47\u4ea4\u6613\u516c\u53f8LMAX\u5f00\u53d1\u7684\u4e00\u4e2a\u9ad8\u6027\u80fd\u961f\u5217\uff0c\u7814\u53d1\u7684\u521d\u8877\u662f\u89e3\u51b3\u5185\u5b58\u961f\u5217\u7684\u5ef6\u8fdf\u95ee\u9898\u3002\u4e0eKafka\u3001RabbitMQ\u7528\u4e8e\u670d\u52a1\u95f4\u7684\u6d88\u606f\u961f\u5217\u4e0d\u540c\uff0cdisruptor\u4e00\u822c\u7528\u4e8e\u7ebf\u7a0b\u95f4\u6d88\u606f\u7684\u4f20\u9012\u3002\u57fa\u4e8eDisruptor\u5f00\u53d1\u7684\u7cfb\u7edf\u5355\u7ebf\u7a0b\u80fd\u652f\u6491\u6bcf\u79d2600\u4e07\u8ba2\u5355\u3002disruptor\u9002\u7528\u4e8e\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u961f\u5217\uff0c\u4f5c\u7528\u4e0eArrayBlockingQueue\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u662fdisruptor\u4ece\u529f\u80fd\u3001\u6027\u80fd\u90fd\u8fdc\u597d\u4e8eArrayBlockingQueue\uff0c\u5f53\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u4f20\u9012\u5927\u91cf\u6570\u636e\u6216\u5bf9\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528disruptor\u4f5c\u4e3aArrayBlockingQueue\u7684\u66ff\u4ee3\u8005\u3002\u5b98\u65b9\u4e5f\u5bf9disruptor\u548cArrayBlockingQueue\u7684\u6027\u80fd\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\u505a\u4e86\u5bf9\u6bd4\uff0c\u76ee\u6d4b\u6027\u80fd\u53ea\u6709\u67095~10\u500d\u5de6\u53f3\u7684\u63d0\u5347\u3002\u4e00\u3001Disruptor\u7684\u597d\u5904\u901a\u8fc7\u524d\u9762\u7684\u4ecb\u7ecd\u6211\u4eec\u77e5\u9053Disruptor\u4f5c\u7528\u4e0eArrayBlockingQueue\u7c7b\u4f3c,\u9002\u7528\u4e8e\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u961f\u5217\u3002\u4e3a\u4ec0\u4e48\u5462?\u56e0\u4e3aJava\u4e2d\u7684\u961f\u5217\u5c31\u4ee5BlockingQueue\u4e3a\u4f8b\u5b50,\u4ece\u547d\u540d\u4e0a\u5c31\u80fd\u770b\u51fa\u662f\u4e00\u4e2a\u963b\u585e\u7684\u961f\u5217\u3002\u5f53\u591a\u7ebf\u7a0b\u7684\u73af\u5883\u4e0b\u4f1a\u8fdb\u884c\u52a0\u9501\u3002\u6240\u4ee5\u5bfc\u81f4\u4e86\u6027\u80fd\u4e0d\u9ad8\uff0c\u800cDisruptor\u7684\u8bbe\u8ba1\u975e\u5e38\u7684\u5de7\u5999,\u4ed6\u5f62\u6210\u4e86\u4e00\u4e2a\u73af\u5f62\u961f\u5217\u3002\u901a\u8fc7\u6d88\u9664\u9501,\u4ece\u800c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002\u5982\u4f55\u4f60\u8fd8\u4e0d\u4e86\u89e3Queue,\u8bf7\u70b9\u8fd9\u91cc\u2708\ufe0fLog4j2 \u5f02\u6b65\u8f93\u51fa\uff0c\u5728\u4f7f\u7528\u4e86Disruptor\u7684\u63d0\u5347\u5982\u4e0b\u56fe\u3002\u6765\u6e90log4j2\u5b98\u7f51<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042368193\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e8c\u3001\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u5feb\u8fd9\u91cc\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u6bd4\u8f83\u591a,\u5982\u679c\u60f3\u5b66\u6027\u80fd\u4f18\u5316\u7684\u540c\u5b66\u53ef\u4ee5\u53bb\u770b\u770b\u3002\u53ef\u4ee5\u5b66\u4e60\u91cc\u9762\u7684\u8bbe\u8ba1\u601d\u60f3\u548c\u4f18\u5316\u7684\u65b9\u5411\u3002Disruptor\u8be6\u89e3\u4f2a\u5171\u4eab\u6982\u5ff5\u4e09\u3001\u5982\u4f55\u4f7f\u7528        &lt;dependency&gt;<\/p>\n<pre><code>        &lt;groupId&gt;com.lmax&lt;\/groupId&gt;\n        &lt;artifactId&gt;disruptor&lt;\/artifactId&gt;\n        &lt;version&gt;3.4.2&lt;\/version&gt;\n    &lt;\/dependency&gt;3.1 \u5b9a\u4e49Disruptor        \/\/\u6307\u5b9aRingBuffer\u5927\u5c0f,\n    \/\/\u5fc5\u987b\u662f2\u7684N\u6b21\u65b9\n    int bufferSize = 1024;\n\n    \/\/\u6784\u5efaDisruptor\n    Disruptor&lt;LongEvent&gt; disruptor\n            = new Disruptor&lt;&gt;(\n            LongEvent::new,\n            bufferSize,\n            DaemonThreadFactory.INSTANCE);3.2 \u5b9a\u4e49\u4e8b\u4ef6\u5904\u7406\u5668        \/\/\u6ce8\u518c\u4e8b\u4ef6\u5904\u7406\u5668\n    disruptor.handleEventsWith(\n            (event, sequence, endOfBatch) -&gt;\n                    System.out.println(&quot;E: &quot; + event));3.3 \u751f\u4ea7\u6570\u636e        \/\/\u542f\u52a8Disruptor\n    disruptor.start();\n\n    \/\/\u83b7\u53d6RingBuffer\n    RingBuffer&lt;LongEvent&gt; ringBuffer\n            = disruptor.getRingBuffer();\n    \/\/\u751f\u4ea7Event\n    ByteBuffer bb = ByteBuffer.allocate(8);\n    for (long l = 0; l &lt; 10; l++) {\n        bb.putLong(0, l);\n        \/\/\u751f\u4ea7\u8005\u751f\u4ea7\u6d88\u606f\n        ringBuffer.publishEvent(\n                (event, sequence, buffer) -&gt;\n                        event.setValue(buffer.getLong(0)), bb);\n    }\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/click.aliyun.com\/m\/1000354797\/\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002\n\n<\/code><\/pre>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042368191\">https:\/\/segmentfault.com\/a\/1190000042368191<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0disruptor\u9002\u7528\u4e8e\u591a\u4e2a\u7ebf\u7a0b\u4e4b\u95f4\u7684\u6d88\u606f\u961f\u5217\uff0c\u4f5c\u7528\u4e0eArrayBlockingQueue\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006310","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006310"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006310\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}