{"id":46813,"date":"2023-09-08T06:29:25","date_gmt":"2023-12-13T02:01:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%ba%86%e4%b8%80%e4%b8%8b-kafka-%e4%b8%8e-elasticsearch-%e7%9a%84%e5%8d%8f%e4%bd%9c%e3%80%82\/"},"modified":"2024-04-30T21:55:24","modified_gmt":"2024-04-30T13:55:24","slug":"%e6%88%91%e5%b0%9d%e8%af%95%e4%ba%86%e4%b8%80%e4%b8%8b-kafka-%e4%b8%8e-elasticsearch-%e7%9a%84%e5%8d%8f%e4%bd%9c%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%b0%9d%e8%af%95%e4%ba%86%e4%b8%80%e4%b8%8b-kafka-%e4%b8%8e-elasticsearch-%e7%9a%84%e5%8d%8f%e4%bd%9c%e3%80%82\/","title":{"rendered":"\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b Kafka \u4e0e ElasticSearch \u7684\u534f\u4f5c"},"content":{"rendered":"<p>\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528\u963f\u91cc\u5df4\u5df4\u4e91E-MapReduce\u6765\u96c6\u6210Apache Kafka\u548cApache Spark Streaming\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u7ee7\u7eed\u4f7f\u7528Twitter\u6d88\u606f\u7684\u793a\u4f8b\uff0c\u4ecb\u7ecd\u5728\u963f\u91cc\u5df4\u5df4\u4e91\u4e0a\u96c6\u6210Kafka\u548cElasticsearch\u7684\u914d\u7f6e\uff0c\u8be5\u914d\u7f6e\u5df2\u5728\u8bb8\u591a\u4f01\u4e1a\u4e2d\u5f97\u5230\u5e94\u7528\u3002<\/p>\n<h4>\u5173\u4e8e\u9a8c\u8bc1\u73af\u5883<\/h4>\n<h5>\u5361\u592b\u5361<\/h5>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">EMR-3.20.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Zookeeper 3.4.13<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Kakfa 1.1.1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30af\u30e9\u30b9\u30bf\u30fc\u30bf\u30a4\u30d7\u306f Kafka<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210(Header)\u306fecs.sn2.large\u30921\u53f0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210(Worker)\u306fecs.sn2.large\u30922\u53f0<\/ul>\n<p>\u5e0c\u671b\u60a8\u80fd\u53c2\u8003\u5b98\u65b9\u6587\u6863\u4e86\u89e3\u521b\u5efa\u96c6\u7fa4\u7684\u6b65\u9aa4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># cat \/etc\/redhat-release<\/span>\r\n<span class=\"no\">CentOS<\/span> <span class=\"no\">Linux<\/span> <span class=\"n\">release<\/span> <span class=\"mf\">7.4<\/span><span class=\"o\">.<\/span><span class=\"mi\">1708<\/span> <span class=\"p\">(<\/span><span class=\"no\">Core<\/span><span class=\"p\">)<\/span> \r\n<span class=\"c1\"># uname -r<\/span>\r\n<span class=\"mf\">3.10<\/span><span class=\"o\">.<\/span><span class=\"mi\">0<\/span><span class=\"o\">-<\/span><span class=\"mf\">693.2<\/span><span class=\"o\">.<\/span><span class=\"mi\">2<\/span><span class=\"p\">.<\/span><span class=\"nf\">el7<\/span><span class=\"p\">.<\/span><span class=\"nf\">x86_64<\/span>\r\n<span class=\"c1\"># echo envi | nc localhost 2181<\/span>\r\n<span class=\"no\">Environment<\/span><span class=\"p\">:<\/span>\r\n<span class=\"n\">zookeeper<\/span><span class=\"p\">.<\/span><span class=\"nf\">version<\/span><span class=\"o\">=<\/span><span class=\"mf\">3.4<\/span><span class=\"o\">.<\/span><span class=\"mi\">13<\/span><span class=\"o\">-<\/span><span class=\"mi\">2<\/span><span class=\"n\">d71af4dbe22557fda74f9a9b4309b15a7487f03<\/span><span class=\"p\">,<\/span> <span class=\"n\">built<\/span> <span class=\"n\">on<\/span> <span class=\"mo\">06<\/span><span class=\"o\">\/<\/span><span class=\"mi\">29<\/span><span class=\"o\">\/<\/span><span class=\"mi\">2018<\/span> <span class=\"mo\">04<\/span><span class=\"p\">:<\/span><span class=\"mo\">05<\/span> <span class=\"no\">GMT<\/span>\r\n<span class=\"n\">host<\/span><span class=\"p\">.<\/span><span class=\"nf\">name<\/span><span class=\"o\">=<\/span><span class=\"n\">emr<\/span><span class=\"o\">-<\/span><span class=\"n\">header<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"nf\">cluster<\/span><span class=\"o\">-<\/span><span class=\"mi\">43709<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">version<\/span><span class=\"o\">=<\/span><span class=\"mf\">1.8<\/span><span class=\"o\">.<\/span><span class=\"mo\">0_151<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">vendor<\/span><span class=\"o\">=<\/span><span class=\"no\">Oracle<\/span> <span class=\"no\">Corporation<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">home<\/span><span class=\"o\">=<\/span><span class=\"sr\">\/usr\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">jvm<\/span><span class=\"o\">\/<\/span><span class=\"n\">java<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.8<\/span><span class=\"o\">.<\/span><span class=\"mi\">0<\/span><span class=\"o\">-<\/span><span class=\"n\">openjdk<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.8<\/span><span class=\"o\">.<\/span><span class=\"mf\">0.151<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"nf\">b12<\/span><span class=\"p\">.<\/span><span class=\"nf\">el7_4<\/span><span class=\"p\">.<\/span><span class=\"nf\">x86_64<\/span><span class=\"o\">\/<\/span><span class=\"n\">jre<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">class<\/span><span class=\"p\">.<\/span><span class=\"nf\">path<\/span><span class=\"o\">=<\/span><span class=\"sr\">\/usr\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/build\/<\/span><span class=\"n\">classes<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/build\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/*<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/s<\/span><span class=\"n\">lf4j<\/span><span class=\"o\">-<\/span><span class=\"n\">log4j12<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.7<\/span><span class=\"o\">.<\/span><span class=\"mi\">25<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/s<\/span><span class=\"n\">lf4j<\/span><span class=\"o\">-<\/span><span class=\"n\">api<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.7<\/span><span class=\"o\">.<\/span><span class=\"mi\">25<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/ne<\/span><span class=\"n\">tty<\/span><span class=\"o\">-<\/span><span class=\"mf\">3.10<\/span><span class=\"o\">.<\/span><span class=\"mi\">6<\/span><span class=\"o\">.<\/span><span class=\"no\">Final<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/<\/span><span class=\"n\">log4j<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.2<\/span><span class=\"o\">.<\/span><span class=\"mi\">17<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/<\/span><span class=\"n\">jline<\/span><span class=\"o\">-<\/span><span class=\"mf\">0.9<\/span><span class=\"o\">.<\/span><span class=\"mi\">94<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/lib\/<\/span><span class=\"n\">audience<\/span><span class=\"o\">-<\/span><span class=\"n\">annotations<\/span><span class=\"o\">-<\/span><span class=\"mf\">0.5<\/span><span class=\"o\">.<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/zookeeper-3.4.13.jar:\/us<\/span><span class=\"n\">r<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">current<\/span><span class=\"o\">\/<\/span><span class=\"n\">bin<\/span><span class=\"o\">\/..<\/span><span class=\"sr\">\/src\/<\/span><span class=\"n\">java<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/*<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">etc<\/span><span class=\"o\">\/<\/span><span class=\"n\">ecm<\/span><span class=\"o\">\/<\/span><span class=\"n\">zookeeper<\/span><span class=\"o\">-<\/span><span class=\"n\">conf<\/span><span class=\"o\">::\/<\/span><span class=\"n\">var<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">ecm<\/span><span class=\"o\">-<\/span><span class=\"n\">agent<\/span><span class=\"o\">\/<\/span><span class=\"n\">data<\/span><span class=\"o\">\/<\/span><span class=\"n\">jmxetric<\/span><span class=\"o\">-<\/span><span class=\"mf\">1.0<\/span><span class=\"o\">.<\/span><span class=\"mi\">8<\/span><span class=\"p\">.<\/span><span class=\"nf\">jar<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">library<\/span><span class=\"p\">.<\/span><span class=\"nf\">path<\/span><span class=\"o\">=<\/span><span class=\"sr\">\/usr\/<\/span><span class=\"n\">java<\/span><span class=\"o\">\/<\/span><span class=\"n\">packages<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">amd64<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib64<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">lib64<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">lib<\/span><span class=\"ss\">:\/<\/span><span class=\"n\">usr<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span>\r\n<span class=\"n\">java<\/span><span class=\"p\">.<\/span><span class=\"nf\">io<\/span><span class=\"p\">.<\/span><span class=\"nf\">tmpdir<\/span><span class=\"o\">=<\/span><span class=\"sr\">\/tmp\r\njava.compiler=&lt;NA&gt;\r\nos.name=Linux\r\nos.arch=amd64\r\nos.version=3.10.0-693.2.2.el7.x86_64\r\nuser.name=hadoop\r\nuser.home=\/<\/span><span class=\"n\">home<\/span><span class=\"o\">\/<\/span><span class=\"n\">hadoop<\/span>\r\n<span class=\"n\">user<\/span><span class=\"p\">.<\/span><span class=\"nf\">dir<\/span><span class=\"o\">=<\/span><span class=\"sr\">\/home\/<\/span><span class=\"n\">hadoop<\/span>\r\n<\/code><\/pre>\n<h5>\u8f6f\u7ba1\u9e1f\u5ba2\u6237\u7aef<\/h5>\n<p>Hosebird Client\u662f\u4e00\u4e2aJava Http\u5ba2\u6237\u7aef\uff0c\u7528\u4e8e\u4e0eKafka Producer\u914d\u5408\u8c03\u7528Twitter\u7684Streaming API\u3002\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u8be6\u60c5\uff0c\u8bf7\u53c2\u8003\u4e0b\u9762\u7684github\u94fe\u63a5\uff1a[https:\/\/github.com\/twitter\/hbc]<\/p>\n<h4>\u6574\u4f53\u7ed3\u6784\u56fe<\/h4>\n<p>\u9996\u5148\uff0c\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u67b6\u6784\u56fe\u5982\u4e0b\u3002\u4e3a\u4e86\u5feb\u901f\u6784\u5efaElasticsearch\u73af\u5883\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u963f\u91cc\u5df4\u5df4\u4e91\u7684\u6258\u7ba1\u578bElasticsearch\u3002\u76ee\u524d\uff0c\u963f\u91cc\u5df4\u5df4\u4e91Elasticsearch\u652f\u6301\u4e09\u4e2a\u7248\u672c\uff1aElasticsearch 5.5.3 with Commercial Feature\u3001Elasticsearch 6.3.2 with Commercial Feature\u3001Elasticsearch 6.7.0 with Commercial Feature\u3002\u5b83\u4eec\u5305\u542b\u4e86\u4f01\u4e1a\u7ea7\u8bbf\u95ee\u63a7\u5236\u3001\u5b89\u5168\u76d1\u63a7\u3001\u8b66\u62a5\u3001\u53ef\u89c6\u5316\u62a5\u544a\u3001\u673a\u5668\u5b66\u4e60\u7b49X-Pack\u63d2\u4ef6\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"f:id:sbc_kou:20190807105656p:plain\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7b15913a08637a6981bd\/10-0.png\" alt=\"f:id:sbc_kou:20190807105656p:plain\" \/><\/div>\n<h4>\u5361\u592b\u5361\u751f\u4ea7\u8005<\/h4>\n<p>\u65e2\u7ecf\u51c6\u5907\u597d\u4e86\uff0c\u6211\u4eec\u7acb\u5373\u5728\u672c\u5730\u7684Java\u5f00\u53d1\u73af\u5883\u4e2d\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u5427\uff01\u9996\u5148\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4ee5\u4e0b\u793a\u4f8b\u4ee3\u7801\u521b\u5efaKafka Producer\uff0c\u5e76\u751f\u6210jar\u6587\u4ef6\u3002<\/p>\n<h5>Kafka\u7684\u5f15\u5bfc\u670d\u52a1\u5668<\/h5>\n<p>\u5728Kafka\u96c6\u7fa4\u4e2d\uff0c\u9009\u62e9\u4efb\u610f\u4e00\u53f0\u673a\u5668\u7684IP\u5730\u5740\u5373\u53ef\u3002<\/p>\n<h5>Twitter\u6d41\u5a92\u4f53API\u7684\u8ba4\u8bc1\u4fe1\u606f<\/h5>\n<p>\u4e3a\u4e86\u4f7f\u7528Twitter Streaming API\uff0c\u6211\u4eec\u9700\u8981\u4e8b\u5148\u83b7\u53d6consumerKey\u3001consumerSecret\u3001token\u548csecret\uff0c\u5e76\u5c06\u5176\u8f93\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ProducerTest<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"nc\">Logger<\/span> <span class=\"n\">logger<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">LoggerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">getLogger<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerTest<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n\r\n<span class=\"err\">\u3000<\/span><span class=\"cm\">\/** ---------------------- Twitter Streaming API\u60c5\u5831 ---------------------- *\/<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">consumerKey<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">consumerSecret<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">token<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">secret<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"nc\">String<\/span> <span class=\"n\">mytopic<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"tweets_poc\"<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"err\">\u3000<\/span><span class=\"cm\">\/** ---------------------- Tweets\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u6307\u5b9a ---------------------- *\/<\/span>\r\n    <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">terms<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Lists<\/span><span class=\"o\">.<\/span><span class=\"na\">newArrayList<\/span><span class=\"o\">(<\/span><span class=\"s\">\"bitcoin\"<\/span><span class=\"o\">,<\/span><span class=\"s\">\"Blockchain\"<\/span><span class=\"o\">,<\/span><span class=\"s\">\"IoT\"<\/span><span class=\"o\">,<\/span><span class=\"s\">\"5G\"<\/span><span class=\"o\">);<\/span>\r\n\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"nf\">ProducerTest<\/span><span class=\"o\">(){}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">new<\/span> <span class=\"nf\">ProducerTest<\/span><span class=\"o\">().<\/span><span class=\"na\">run<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">run<\/span><span class=\"o\">(){<\/span>\r\n\r\n        <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Setup\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">BlockingQueue<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">msgQueue<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">LinkedBlockingQueue<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;(<\/span><span class=\"mi\">1000<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">Client<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"n\">createTwitterClient<\/span><span class=\"o\">(<\/span><span class=\"n\">msgQueue<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"na\">connect<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"nc\">KafkaProducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">producer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">createKafkaProducer<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"nc\">Runtime<\/span><span class=\"o\">.<\/span><span class=\"na\">getRuntime<\/span><span class=\"o\">().<\/span><span class=\"na\">addShutdownHook<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">Thread<\/span><span class=\"o\">(()<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"stopping application...\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"shutting down client from twitter...\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"na\">stop<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"closing producer...\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">close<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"done!\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}));<\/span>\r\n\r\n        <span class=\"k\">while<\/span> <span class=\"o\">(!<\/span><span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"na\">isDone<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">msg<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">msg<\/span> <span class=\"o\">=<\/span> <span class=\"n\">msgQueue<\/span><span class=\"o\">.<\/span><span class=\"na\">poll<\/span><span class=\"o\">(<\/span><span class=\"mi\">5<\/span><span class=\"o\">,<\/span> <span class=\"nc\">TimeUnit<\/span><span class=\"o\">.<\/span><span class=\"na\">SECONDS<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">InterruptedException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n                <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"na\">stop<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"o\">}<\/span>\r\n\r\n            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">msg<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">){<\/span>\r\n                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"k\">if<\/span><span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">containsIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">,<\/span><span class=\"s\">\"Bitcoin\"<\/span><span class=\"o\">)){<\/span>\r\n                    <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ProducerRecord<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">mytopic<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"Bitcoin\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">msg<\/span><span class=\"o\">),<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Callback<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n                        <span class=\"nd\">@Override<\/span>\r\n                        <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">onCompletion<\/span><span class=\"o\">(<\/span><span class=\"nc\">RecordMetadata<\/span> <span class=\"n\">recordMetadata<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">e<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Something bad happened\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">);<\/span>\r\n                            <span class=\"o\">}<\/span>\r\n                        <span class=\"o\">}<\/span>\r\n                    <span class=\"o\">});<\/span>\r\n                <span class=\"o\">}<\/span>\r\n                <span class=\"k\">else<\/span> <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">containsIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">,<\/span><span class=\"s\">\"Blockchain\"<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ProducerRecord<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">mytopic<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"Blockchain\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">msg<\/span><span class=\"o\">),<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Callback<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n                        <span class=\"nd\">@Override<\/span>\r\n                        <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">onCompletion<\/span><span class=\"o\">(<\/span><span class=\"nc\">RecordMetadata<\/span> <span class=\"n\">recordMetadata<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">e<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Something bad happened\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">);<\/span>\r\n                            <span class=\"o\">}<\/span>\r\n                        <span class=\"o\">}<\/span>\r\n                    <span class=\"o\">});<\/span>\r\n                <span class=\"o\">}<\/span>\r\n                <span class=\"k\">else<\/span> <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">containsIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">,<\/span><span class=\"s\">\"IoT\"<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ProducerRecord<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">mytopic<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"IoT\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">msg<\/span><span class=\"o\">),<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Callback<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n                        <span class=\"nd\">@Override<\/span>\r\n                        <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">onCompletion<\/span><span class=\"o\">(<\/span><span class=\"nc\">RecordMetadata<\/span> <span class=\"n\">recordMetadata<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">e<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Something bad happened\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">);<\/span>\r\n                            <span class=\"o\">}<\/span>\r\n                        <span class=\"o\">}<\/span>\r\n                    <span class=\"o\">});<\/span>\r\n                <span class=\"o\">}<\/span>\r\n                <span class=\"k\">else<\/span> <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">StringUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">containsIgnoreCase<\/span><span class=\"o\">(<\/span><span class=\"n\">msg<\/span><span class=\"o\">,<\/span><span class=\"s\">\"5G\"<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ProducerRecord<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">mytopic<\/span><span class=\"o\">,<\/span><span class=\"mi\">5<\/span><span class=\"o\">,<\/span><span class=\"s\">\"5G\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">msg<\/span><span class=\"o\">));<\/span>\r\n                <span class=\"o\">}<\/span>\r\n                <span class=\"k\">else<\/span><span class=\"o\">{<\/span>\r\n                    <span class=\"n\">producer<\/span><span class=\"o\">.<\/span><span class=\"na\">send<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ProducerRecord<\/span><span class=\"o\">&lt;&gt;(<\/span><span class=\"n\">mytopic<\/span><span class=\"o\">,<\/span> <span class=\"kc\">null<\/span><span class=\"o\">,<\/span> <span class=\"n\">msg<\/span><span class=\"o\">),<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Callback<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n                        <span class=\"nd\">@Override<\/span>\r\n                        <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">onCompletion<\/span><span class=\"o\">(<\/span><span class=\"nc\">RecordMetadata<\/span> <span class=\"n\">recordMetadata<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                            <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">e<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Something bad happened\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">);<\/span>\r\n                            <span class=\"o\">}<\/span>\r\n                        <span class=\"o\">}<\/span>\r\n                    <span class=\"o\">});<\/span>\r\n                <span class=\"o\">}<\/span>\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"End of application\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"err\">\u3000<\/span><span class=\"cm\">\/** ---------------------- Hosebird Client\u3092\u4f5c\u6210 ---------------------- *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">Client<\/span> <span class=\"nf\">createTwitterClient<\/span><span class=\"o\">(<\/span><span class=\"nc\">BlockingQueue<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">msgQueue<\/span><span class=\"o\">){<\/span>\r\n\r\n        <span class=\"nc\">Hosts<\/span> <span class=\"n\">hosebirdHosts<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HttpHosts<\/span><span class=\"o\">(<\/span><span class=\"nc\">Constants<\/span><span class=\"o\">.<\/span><span class=\"na\">STREAM_HOST<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">StatusesFilterEndpoint<\/span> <span class=\"n\">hosebirdEndpoint<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StatusesFilterEndpoint<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"n\">hosebirdEndpoint<\/span><span class=\"o\">.<\/span><span class=\"na\">trackTerms<\/span><span class=\"o\">(<\/span><span class=\"n\">terms<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">Authentication<\/span> <span class=\"n\">hosebirdAuth<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">OAuth1<\/span><span class=\"o\">(<\/span><span class=\"n\">consumerKey<\/span><span class=\"o\">,<\/span> <span class=\"n\">consumerSecret<\/span><span class=\"o\">,<\/span> <span class=\"n\">token<\/span><span class=\"o\">,<\/span> <span class=\"n\">secret<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">ClientBuilder<\/span> <span class=\"n\">builder<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ClientBuilder<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">name<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Hosebird-Client-01\"<\/span><span class=\"o\">)<\/span>                              \r\n                <span class=\"o\">.<\/span><span class=\"na\">hosts<\/span><span class=\"o\">(<\/span><span class=\"n\">hosebirdHosts<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">authentication<\/span><span class=\"o\">(<\/span><span class=\"n\">hosebirdAuth<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">endpoint<\/span><span class=\"o\">(<\/span><span class=\"n\">hosebirdEndpoint<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">processor<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">StringDelimitedProcessor<\/span><span class=\"o\">(<\/span><span class=\"n\">msgQueue<\/span><span class=\"o\">));<\/span>\r\n\r\n        <span class=\"nc\">Client<\/span> <span class=\"n\">hosebirdClient<\/span> <span class=\"o\">=<\/span> <span class=\"n\">builder<\/span><span class=\"o\">.<\/span><span class=\"na\">build<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">hosebirdClient<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"err\">\u3000<\/span> <span class=\"cm\">\/** ---------------------- kakfa producer\u3092\u4f5c\u6210 ---------------------- *\/<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">KafkaProducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">createKafkaProducer<\/span><span class=\"o\">(){<\/span>\r\n\r\n        <span class=\"nc\">String<\/span> <span class=\"n\">bootstrapServers<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n\r\n        <span class=\"nc\">Properties<\/span> <span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Properties<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">BOOTSTRAP_SERVERS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"n\">bootstrapServers<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">KEY_SERIALIZER_CLASS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StringSerializer<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">VALUE_SERIALIZER_CLASS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StringSerializer<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">ENABLE_IDEMPOTENCE_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"true\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">ACKS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"all\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">RETRIES_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Integer<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"nc\">Integer<\/span><span class=\"o\">.<\/span><span class=\"na\">MAX_VALUE<\/span><span class=\"o\">));<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"5\"<\/span><span class=\"o\">);<\/span> \r\n\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">COMPRESSION_TYPE_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"snappy\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">LINGER_MS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"20\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ProducerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">BATCH_SIZE_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Integer<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"mi\">32<\/span><span class=\"o\">*<\/span><span class=\"mi\">1024<\/span><span class=\"o\">));<\/span>\r\n\r\n        <span class=\"nc\">KafkaProducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">producer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">KafkaProducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;(<\/span><span class=\"n\">properties<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">producer<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h4>\u5361\u592b\u5361\u6d88\u8d39\u8005<\/h4>\n<p>\u5728\u672c\u5730\u7684Java\u5f00\u53d1\u73af\u5883\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2aConsumer\u3002<\/p>\n<h5>Elasticsearch\u7684\u8eab\u4efd\u8ba4\u8bc1\u4fe1\u606f<\/h5>\n<p>\u4e3a\u4e86\u4f7f\u7528ElasticSearch\u670d\u52a1\uff0c\u9700\u8981\u4e8b\u5148\u83b7\u53d6Elasticsearch\u7684\u7528\u6237\u540d\u3001\u5bc6\u7801\u548c\u8bbf\u95ee\u7aef\u70b9\u3002<\/p>\n<h5>Elasticsearch\u7684\u524d\u671f\u51c6\u5907\u5de5\u4f5c\u3002<\/h5>\n<p>\u5728Kibana\u63a7\u5236\u53f0\u4e2d\uff0c\u4e8b\u5148\u521b\u5efaElasticsearch\u7684\u7d22\u5f15\uff08Twitter\uff09\u548c\u7c7b\u578b\uff08Tweets\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">ElasticSearchConsumer<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">RestHighLevelClient<\/span> <span class=\"nf\">createClient<\/span><span class=\"o\">(){<\/span>\r\n\r\n        <span class=\"cm\">\/** ---------------------- ElasticSearch\u8a8d\u8a3c\u60c5\u5831 ---------------------- *\/<\/span>\r\n        <span class=\"nc\">String<\/span> <span class=\"n\">hostname<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span> \r\n        <span class=\"nc\">String<\/span> <span class=\"n\">username<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span> \r\n        <span class=\"nc\">String<\/span> <span class=\"n\">password<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span> \r\n\r\n        <span class=\"kd\">final<\/span> <span class=\"nc\">CredentialsProvider<\/span> <span class=\"n\">credentialsProvider<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">BasicCredentialsProvider<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">credentialsProvider<\/span><span class=\"o\">.<\/span><span class=\"na\">setCredentials<\/span><span class=\"o\">(<\/span><span class=\"nc\">AuthScope<\/span><span class=\"o\">.<\/span><span class=\"na\">ANY<\/span><span class=\"o\">,<\/span>\r\n                <span class=\"k\">new<\/span> <span class=\"nf\">UsernamePasswordCredentials<\/span><span class=\"o\">(<\/span><span class=\"n\">username<\/span><span class=\"o\">,<\/span> <span class=\"n\">password<\/span><span class=\"o\">));<\/span>\r\n\r\n        <span class=\"nc\">RestClientBuilder<\/span> <span class=\"n\">builder<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">RestClient<\/span><span class=\"o\">.<\/span><span class=\"na\">builder<\/span><span class=\"o\">(<\/span>\r\n                <span class=\"k\">new<\/span> <span class=\"nf\">HttpHost<\/span><span class=\"o\">(<\/span><span class=\"n\">hostname<\/span><span class=\"o\">,<\/span> <span class=\"mi\">9200<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"http\"<\/span><span class=\"o\">))<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">setHttpClientConfigCallback<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">RestClientBuilder<\/span><span class=\"o\">.<\/span><span class=\"na\">HttpClientConfigCallback<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nd\">@Override<\/span>\r\n                    <span class=\"kd\">public<\/span> <span class=\"nc\">HttpAsyncClientBuilder<\/span> <span class=\"nf\">customizeHttpClient<\/span><span class=\"o\">(<\/span><span class=\"nc\">HttpAsyncClientBuilder<\/span> <span class=\"n\">httpClientBuilder<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                        <span class=\"k\">return<\/span> <span class=\"n\">httpClientBuilder<\/span><span class=\"o\">.<\/span><span class=\"na\">setDefaultCredentialsProvider<\/span><span class=\"o\">(<\/span><span class=\"n\">credentialsProvider<\/span><span class=\"o\">);<\/span>\r\n                    <span class=\"o\">}<\/span>\r\n                <span class=\"o\">});<\/span>\r\n\r\n        <span class=\"nc\">RestHighLevelClient<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">RestHighLevelClient<\/span><span class=\"o\">(<\/span><span class=\"n\">builder<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">client<\/span><span class=\"o\">;<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">KafkaConsumer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"nf\">createConsumer<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">topic<\/span><span class=\"o\">){<\/span>\r\n\r\n        <span class=\"nc\">String<\/span> <span class=\"n\">bootstrapServers<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"xxxxxxxxxxxxxxxx\"<\/span><span class=\"o\">;<\/span>\r\n        <span class=\"nc\">String<\/span> <span class=\"n\">groupId<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"kafka-demo-elasticsearch\"<\/span><span class=\"o\">;<\/span>\r\n\r\n         <span class=\"cm\">\/** ---------------------- consumer \u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a ---------------------- *\/<\/span>\r\n        <span class=\"nc\">Properties<\/span> <span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Properties<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">BOOTSTRAP_SERVERS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"n\">bootstrapServers<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">KEY_DESERIALIZER_CLASS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StringDeserializer<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">VALUE_DESERIALIZER_CLASS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"nc\">StringDeserializer<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">GROUP_ID_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"n\">groupId<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">AUTO_OFFSET_RESET_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"earliest\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">ENABLE_AUTO_COMMIT_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"false\"<\/span><span class=\"o\">);<\/span> \r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">setProperty<\/span><span class=\"o\">(<\/span><span class=\"nc\">ConsumerConfig<\/span><span class=\"o\">.<\/span><span class=\"na\">MAX_POLL_RECORDS_CONFIG<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"10\"<\/span><span class=\"o\">);<\/span> \r\n\r\n        <span class=\"cm\">\/** ---------------------- consumer \u4f5c\u6210 ---------------------- *\/<\/span>\r\n        <span class=\"nc\">KafkaConsumer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">consumer<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">KafkaConsumer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;(<\/span><span class=\"n\">properties<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">consumer<\/span><span class=\"o\">.<\/span><span class=\"na\">subscribe<\/span><span class=\"o\">(<\/span><span class=\"nc\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">asList<\/span><span class=\"o\">(<\/span><span class=\"n\">topic<\/span><span class=\"o\">));<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"n\">consumer<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">JsonParser<\/span> <span class=\"n\">jsonParser<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">JsonParser<\/span><span class=\"o\">();<\/span>\r\n\r\n    <span class=\"kd\">private<\/span> <span class=\"kd\">static<\/span> <span class=\"nc\">String<\/span> <span class=\"nf\">extractIdFromTweet<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span> <span class=\"n\">tweetJson<\/span><span class=\"o\">){<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"n\">jsonParser<\/span><span class=\"o\">.<\/span><span class=\"na\">parse<\/span><span class=\"o\">(<\/span><span class=\"n\">tweetJson<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">getAsJsonObject<\/span><span class=\"o\">()<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"id_str\"<\/span><span class=\"o\">)<\/span>\r\n                <span class=\"o\">.<\/span><span class=\"na\">getAsString<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n\r\n        <span class=\"nc\">Logger<\/span> <span class=\"n\">logger<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">LoggerFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">getLogger<\/span><span class=\"o\">(<\/span><span class=\"nc\">ElasticSearchConsumer<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">.<\/span><span class=\"na\">getName<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"nc\">RestHighLevelClient<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"n\">createClient<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"nc\">KafkaConsumer<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">consumer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">createConsumer<\/span><span class=\"o\">(<\/span><span class=\"s\">\"tweets_poc\"<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"k\">while<\/span><span class=\"o\">(<\/span><span class=\"kc\">true<\/span><span class=\"o\">){<\/span>\r\n            <span class=\"nc\">ConsumerRecords<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">records<\/span> <span class=\"o\">=<\/span>\r\n                    <span class=\"n\">consumer<\/span><span class=\"o\">.<\/span><span class=\"na\">poll<\/span><span class=\"o\">(<\/span><span class=\"nc\">Duration<\/span><span class=\"o\">.<\/span><span class=\"na\">ofMillis<\/span><span class=\"o\">(<\/span><span class=\"mi\">100<\/span><span class=\"o\">));<\/span> \r\n\r\n            <span class=\"nc\">Integer<\/span> <span class=\"n\">recordCount<\/span> <span class=\"o\">=<\/span> <span class=\"n\">records<\/span><span class=\"o\">.<\/span><span class=\"na\">count<\/span><span class=\"o\">();<\/span>\r\n            <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Received \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">recordCount<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" records\"<\/span><span class=\"o\">);<\/span>    \r\n\r\n            <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ConsumerRecord<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">String<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">record<\/span> <span class=\"o\">:<\/span> <span class=\"n\">records<\/span><span class=\"o\">){<\/span>\r\n\r\n                <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">String<\/span> <span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"n\">extractIdFromTweet<\/span><span class=\"o\">(<\/span><span class=\"n\">record<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">());<\/span>\r\n\r\n                    <span class=\"cm\">\/** ---------------------- \u30c7\u30fc\u30bf\u3092ElasticSearch\u306b\u633f\u5165 ---------------------- *\/<\/span>\r\n                    <span class=\"nc\">IndexRequest<\/span> <span class=\"n\">indexRequest<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">IndexRequest<\/span><span class=\"o\">(<\/span>\r\n                            <span class=\"s\">\"twitter\"<\/span><span class=\"o\">,<\/span>\r\n                            <span class=\"s\">\"tweets\"<\/span><span class=\"o\">,<\/span>\r\n                            <span class=\"n\">id<\/span> \r\n                    <span class=\"o\">).<\/span><span class=\"na\">source<\/span><span class=\"o\">(<\/span><span class=\"n\">record<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">(),<\/span> <span class=\"nc\">XContentType<\/span><span class=\"o\">.<\/span><span class=\"na\">JSON<\/span><span class=\"o\">);<\/span>\r\n\r\n\r\n                    <span class=\"nc\">IndexResponse<\/span> <span class=\"n\">indexResponse<\/span> <span class=\"o\">=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"na\">index<\/span><span class=\"o\">(<\/span><span class=\"n\">indexRequest<\/span><span class=\"o\">,<\/span><span class=\"nc\">RequestOptions<\/span><span class=\"o\">.<\/span><span class=\"na\">DEFAULT<\/span><span class=\"o\">);<\/span>\r\n                    <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"n\">indexResponse<\/span><span class=\"o\">.<\/span><span class=\"na\">getId<\/span><span class=\"o\">());<\/span>\r\n\r\n                <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">NullPointerException<\/span> <span class=\"n\">e<\/span><span class=\"o\">){<\/span>\r\n                    <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">warn<\/span><span class=\"o\">(<\/span><span class=\"s\">\"skipping bad data: \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">record<\/span><span class=\"o\">.<\/span><span class=\"na\">value<\/span><span class=\"o\">());<\/span>\r\n                <span class=\"o\">}<\/span>\r\n\r\n            <span class=\"o\">}<\/span>\r\n\r\n            <span class=\"k\">if<\/span><span class=\"o\">(<\/span><span class=\"n\">recordCount<\/span> <span class=\"o\">&gt;<\/span> <span class=\"mi\">0<\/span><span class=\"o\">){<\/span>\r\n\r\n                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Committing offsets...\"<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"n\">consumer<\/span><span class=\"o\">.<\/span><span class=\"na\">commitSync<\/span><span class=\"o\">();<\/span>\r\n                <span class=\"n\">logger<\/span><span class=\"o\">.<\/span><span class=\"na\">info<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Offsets have been committed\"<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"nc\">Thread<\/span><span class=\"o\">.<\/span><span class=\"na\">sleep<\/span><span class=\"o\">(<\/span><span class=\"mi\">1000<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">InterruptedException<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n                    <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n                <span class=\"o\">}<\/span>\r\n\r\n            <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>\r\n\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h4>\u6267\u884c<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06Kafka Producer\u548cKafka Consumer\u7684Jar\u6587\u4ef6\u4e0a\u4f20\u5230\u963f\u91cc\u4e91OSS\u3002\u7136\u540e\uff0c\u767b\u5f55\u5230ECS(Kafka Producer)\u5e76\u4f7f\u7528ossutil\u7b49\u5de5\u5177\u5c06Kafka Producer\u7684jar\u6587\u4ef6(TweetsProducerTest-1.0-jar-with-dependencies.jar)\u4e0b\u8f7d\u5230ECS\u3002\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u542f\u52a8Kafka Producer\uff0c\u6536\u96c6Twitter\u53d1\u5e03\u7684\u6d88\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>java <span class=\"nt\">-jar<\/span> TweetsProducerTest-1.0-jar-with-dependencies.jar\r\n<\/code><\/pre>\n<p>\u900f\u904eSSH\u767b\u5165ECS\uff08Kafka\u4f7f\u7528\u8005\uff09\u4e26\u4e0b\u8f09Kafka\u4f7f\u7528\u8005\u7684JAR\u6a94\u6848\uff08TweetsProducerTest-1.0-jar-with-dependencies.jar\uff09\u3002\u4e0b\u8f09\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u555f\u52d5Kafka\u4f7f\u7528\u8005\uff0c\u5f9eKafka\u7684\u5206\u5340\u4e2d\u8b80\u53d6\u8a0a\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>java <span class=\"nt\">-jar<\/span> kafka-elasticsearch-poc-1.0-jar-with-dependencies.jar\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"f:id:sbc_kou:20190807110631p:plain\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7b15913a08637a6981bd\/30-0.png\" alt=\"f:id:sbc_kou:20190807110631p:plain\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"f:id:sbc_kou:20190807110421p:plain\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7b15913a08637a6981bd\/31-1.png\" alt=\"f:id:sbc_kou:20190807110421p:plain\" \/><\/div>\n<h4>\u6700\u5f8c\u7ed3\u679c\u662f<\/h4>\n<p>Apache Kafka\u548cElasticsearch\u5728\u8bb8\u591a\u4f01\u4e1a\u4e2d\u90fd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002Kafka\u5728\u4f7f\u7528Elasticsearch\u4e4b\u524d\u5728\u6570\u636e\u6d41\u5904\u7406\u4e2d\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\uff0c\u800cElasticsearch\u5219\u88ab\u5e94\u7528\u4e8e\u9ad8\u901f\u641c\u7d22\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u4fdd\u5b58\u539f\u59cb\u6570\u636e\u3002\u6b64\u5916\uff0c\u9664\u4e86\u4ecb\u7ecd\u7684Kafka\u5916\uff0c\u5982\u679c\u60a8\u60f3\u8981\u4f7f\u7528\u6258\u7ba1\u7684\u4e91\u670d\u52a1\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u963f\u91cc\u4e91\u7684\u65e5\u5fd7\u670d\u52a1(LogService)\uff0c\u5b83\u53ef\u4ee5\u53d1\u6325\u540c\u6837\u7684\u4f5c\u7528\u3002\u5982\u679c\u60a8\u5bf9\u6b64\u611f\u5174\u8da3\uff0c\u8bf7\u52a1\u5fc5\u53c2\u8003\u4e00\u4e0b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528\u963f\u91cc\u5df4\u5df4\u4e91E-MapReduce\u6765\u96c6\u6210Apache Kafka\u548cApache [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46813","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b Kafka \u4e0e ElasticSearch \u7684\u534f\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u5c1d\u8bd5\u4e86\u4e00\u4e0b-kafka-\u4e0e-elasticsearch-\u7684\u534f\u4f5c\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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