{"id":46797,"date":"2023-03-23T02:04:05","date_gmt":"2023-02-28T06:14:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8-docker-%e4%b8%ad%e8%bf%90%e8%a1%8c-kafka-%e5%b9%b6%e8%bf%9b%e8%a1%8c%e6%81%a2%e5%a4%8d%e6%b2%bb%e7%96%97%e3%80%82\/"},"modified":"2024-04-29T20:08:12","modified_gmt":"2024-04-29T12:08:12","slug":"%e5%9c%a8-docker-%e4%b8%ad%e8%bf%90%e8%a1%8c-kafka-%e5%b9%b6%e8%bf%9b%e8%a1%8c%e6%81%a2%e5%a4%8d%e6%b2%bb%e7%96%97%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8-docker-%e4%b8%ad%e8%bf%90%e8%a1%8c-kafka-%e5%b9%b6%e8%bf%9b%e8%a1%8c%e6%81%a2%e5%a4%8d%e6%b2%bb%e7%96%97%e3%80%82\/","title":{"rendered":"\u5728 Docker \u4e2d\u8fd0\u884c Kafka \u5e76\u8fdb\u884c\u6062\u590d\u6cbb\u7597"},"content":{"rendered":"<p>\u56e0\u4e3a\u6211\u7684\u540c\u4e8b\u9047\u5230\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u63d0\u4f9b\u652f\u6301\uff0c\u540c\u65f6\u4e5f\u51b3\u5b9a\u91cd\u65b0\u5f00\u59cb\u4f7f\u7528Docker\u3002\u6211\u6253\u7b97\u901a\u8fc7\u5b66\u4e60Kafka\u7684\u89c6\u9891\u6765\u8fdb\u884c\u5eb7\u590d\uff0c\u5e76\u6700\u7ec8\u5199\u51fa\u5728k8s\u4e0a\u8fd0\u884c\u7684helm chart\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7ab5913a08637a697084\/1-0.png\" alt=\"Screen Shot 2019-02-24 at 10.44.19 PM.png\" \/><\/div>\n<p>\u6700\u8fd1\u4e00\u76f4\u5728\u7f16\u5199C\uff03\u4ee3\u7801\uff0c\u56e0\u6b64\u6709\u4e00\u6bb5\u65f6\u95f4\u6ca1\u6709\u63a5\u89e6\u5b83\u4e86\uff0c\u6211\u8bd5\u7740\u8fd0\u884c\u4e00\u4e0b\u5b83\u6765\u56de\u5fc6\u8d77\u6765\u3002Kafka\u662f\u4e0eZookeeper\u914d\u5408\u4f7f\u7528\u7684\u6d88\u606f\u4f20\u9012\u673a\u5236\uff0c\u7c7b\u4f3c\u4e8eAzure\u4e2d\u7684EventHub\uff0c\u4f3c\u4e4e\u662f\u7531Scala\u7f16\u5199\u7684\uff0c\u53ef\u4ee5\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236\u3002\u6700\u8fd1EventHub\u5177\u5907\u4e86\u4e0eKafka\u7684\u63a5\u53e3\u529f\u80fd\uff0c\u56e0\u6b64\u6700\u7ec8\u60f3\u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\uff0c\u4f7fAzure\u7684\u670d\u52a1\u66f4\u6613\u4e8e\u4f7f\u7528\u3002<\/p>\n<h1>\u60f3\u8d77 Docker<\/h1>\n<p>\u6211\u6700\u521d\u641c\u7d22\u4e86\u56fe\u50cf\uff0c\u4f46\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\u6ca1\u6709\u5b98\u65b9\u56fe\u50cf\u3002\u867d\u7136\u6709Spotify\u7b49\u975e\u5b98\u65b9\u7684\u56fe\u50cf\uff0c\u4f46\u6ca1\u6709\u5b98\u65b9\u7684\u3002\u8fd9\u6b21\u6211\u60f3\u5c1d\u8bd5\u4f7f\u7528\u5bf9Kafka\u6709\u5f88\u5927\u8d21\u732e\u7684Confluent\u516c\u53f8\u7684\u56fe\u50cf\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Docker Configuration Parameters<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">cp-docker-images\/debian\/kafka\/Dockerfile<\/ul>\n<p>\u5728DockerHub\u67e5\u770b\u65f6\uff0c\u5f88\u96be\u627e\u5230\u4e0eDockerfile\u7684\u94fe\u63a5\uff0c\u4f46\u5728\u4e0a\u8ff0\u94fe\u63a5\u4e2d\u53ef\u4ee5\u627e\u5230\u3002\u7531\u4e8e\u9700\u8981\u8bbe\u7f6e\u8bb8\u591a\u53c2\u6570\uff0c\u6240\u4ee5\u76f4\u63a5\u67e5\u770bconfluent\u7684\u9875\u9762\u6bd4\u8f83\u597d\uff08\u4e0a\u8ff0\u94fe\u63a5\uff09\u3002<\/p>\n<h2>\u542f\u52a8 Zookeeper<\/h2>\n<p>\u8fd9\u5f88\u7b80\u5355\uff0c\u5c31\u50cf\u4e0b\u9762\u8fd9\u6837\u3002kafka \u4f9d\u8d56\u4e8e Zookeeper\u3002\u5c31\u662f\u4e0a\u9762 Confluent \u9875\u9762\u4e2d\u63d0\u5230\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>docker run -d \\\r\n--net=host \\\r\n--name=zookeeper \\\r\n-e ZOOKEEPER_CLIENT_PORT=32181 \\\r\n-e ZOOKEEPER_TICK_TIME=2000 \\\r\n-e ZOOKEEPER_SYNC_LIMIT=2 \\\r\nconfluentinc\/cp-zookeeper:5.1.2\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u8bbe\u7f6e\u540e\uff0c\u53ef\u4ee5\u60f3\u8c61\u5230 TICK_TIME \u548c SYNC_LIMIT\uff0c\u4f46\u4e0d\u6e05\u695a\u5b83\u4eec\u7684\u542b\u4e49\u3002TICK_TIME \u662f\u4e00\u6b21 &#8220;Tick&#8221; \u7684\u65f6\u95f4\u95f4\u9694\uff0cSYNC_LIMIT \u662f ZooKeeper \u4e2d\u4ece\u8ddf\u968f\u8005\u540c\u6b65\u5230\u9886\u5bfc\u8005\u7684\u95f4\u9694\u65f6\u95f4\uff0c\u4ee5 Tick \u4e3a\u5355\u4f4d\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6bcf\u6b21 Tick \u95f4\u9694\u4e3a 4000 \u6beb\u79d2\u3002\u66f4\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u9605\u6b64\u5904\u3002<\/p>\n<ul class=\"post-ul\">ZooKeeper Administrator&#8217;s Guide<\/ul>\n<h2>\u542f\u52a8kafka<\/h2>\n<p>\u8fd9\u4e5f\u662f\u4fdd\u6301\u4e0d\u53d8\u7684confluent\u3002<\/p>\n<pre class=\"post-pre\"><code>docker run -d \\\r\n    --net=host \\\r\n    --name=kafka \\\r\n    -e KAFKA_ZOOKEEPER_CONNECT=localhost:32181 \\\r\n    -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT:\/\/localhost:29092 \\\r\n    -e KAFKA_BROKER_ID=2 \\\r\n    -e KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1 \\\r\n    confluentinc\/cp-kafka:5.1.2\r\n<\/code><\/pre>\n<p>\u6211\u53ef\u4ee5\u60f3\u50cf\u5f97\u5dee\u4e0d\u591a\u3002\u7ecf\u7eaa\u4eba\u7684ID\u662f2\uff0c\u590d\u5236\u56e0\u5b50\u4e3a1\uff0c\u6240\u4ee5\u662f\u5355\u4e00\u914d\u7f6e\u3002\u8fd8\u9700\u8981\u6307\u5b9a\u76d1\u542c\u5668\u7684\u7aef\u53e3\u548cZookeeper\u7684\u5730\u5740\u3002<\/p>\n<h2>\u521b\u5efa\u4e00\u4e2a\u4e3b\u9898<\/h2>\n<p>\u56e0\u4e3a\u6211\u5b8c\u5168\u4e0d\u4e86\u89e3\u5361\u592b\u5361\uff0c\u6240\u4ee5\u6211\u4f1a\u6309\u7167\u8fd9\u4e2a\u6559\u7a0b\u6765\u5b66\u4e60\u3002<\/p>\n<ul class=\"post-ul\">kafka Quick start<\/ul>\n<p>\u8981\u6b63\u5e38\u5b89\u88c5\u771f\u7684\u592a\u9ebb\u70e6\u4e86\uff08\u5fc5\u987b\u5b89\u88c5Scala\u4e4b\u7c7b\u7684\uff09\uff0c\u6240\u4ee5\u6211\u60f3\u5c3d\u91cf\u4f7f\u7528Docker\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker run -it --network host confluentinc\/cp-kafka:5.1.2 \/bin\/bash\r\n<\/code><\/pre>\n<p>\u6211\u5728\u4ea4\u4e92\u6a21\u5f0f\u4e0b\u542f\u52a8\u3002\u5c06\u7f51\u7edc\u8bbe\u7f6e\u4e3a\u4e3b\u673a\uff08host\uff09\u662f\u56e0\u4e3a\u6211\u60f3\u4ece\u5bb9\u5668\u4e2d\u5f15\u7528\u4e3b\u673a\u8ba1\u7b97\u673a\u7684\u7aef\u53e3\u3002\u5728\u4e0a\u8ff0\u7684docker run\u793a\u4f8b\u4e2d\u4e5f\u662f\u5982\u6b64\u3002\u867d\u7136\u8fd9\u6709\u70b9\u61d2\uff0c\u4f46\u5bf9\u4e8e\u6211\u5728\u672c\u5730\u6267\u884c\u548c\u5c1d\u8bd5\u5f88\u65b9\u4fbf\u3002\u987a\u4fbf\u4e00\u63d0\uff0c\u5173\u4e8e\u7f51\u7edc\u8bbe\u7f6e\u4e2d\u6865\u63a5\uff08bridge\uff09\u548c\u4e3b\u673a\uff08host\uff09\u7684\u533a\u522b\uff0c\u6709\u4e2aStackOverflow\u7684\u4eba\u8be6\u7ec6\u89e3\u91ca\u4e86\u3002<\/p>\n<ul class=\"post-ul\">From inside of a Docker container, how do I connect to the localhost of the machine?<\/ul>\n<p>\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u4e3b\u9898\u3002\u5728cp-kafka\u7684\u56fe\u50cf\u4e2d\uff0c\u4f7f\u7528\u4e86\u4e0a\u8ff0QuickStart\u4e2d\u4f7f\u7528\u7684shell\uff0c\u8be5shell\u88ab\u653e\u7f6e\u5728\/usr\/bin\u4e0b\u3002\u5c1d\u8bd5\u6267\u884c\u5b83\u3002\u7b80\u5355\u5730\u8bbe\u7f6e\u590d\u5236\u56e0\u5b50\u4e3a1\uff0c\u5206\u533a\u6570\u548c\u4e3b\u9898\u540d\u4e3atest\u3002<\/p>\n<pre class=\"post-pre\"><code>root@linuxkit-025000000001:\/# cd \/usr\/bin\r\nroot@linuxkit-025000000001:\/usr\/bin# .\/kafka-topics --create --zookeeper localhost:32181 --replication-factor 1 --partitions 1 --topic test\r\nCreated topic \"test\".\r\n<\/code><\/pre>\n<h2>\u901a\u8fc7\u5236\u4f5c\u4eba\u53d1\u9001\u6d88\u606f<\/h2>\n<p>\u6d88\u8d39\u8005\u672c\u6765\u662f\u7528Java\u6216Scala\u6765\u7f16\u5199\u7684\uff0c\u4f46\u662f\u7531\u4e8e\u5df2\u7ecf\u6709\u6837\u672c\u88ab\u521b\u5efa\u4e86\uff0c\u6240\u4ee5\u6211\u6253\u7b97\u5c1d\u8bd5\u8fd0\u884c\u5b83\u3002\u6211\u5c06\u5728\u521a\u521a\u521b\u5efa\u7684\u5bb9\u5668\u4e2d\u76f4\u63a5\u8fd0\u884c\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code>root@linuxkit-025000000001:\/usr\/bin# .\/kafka-console-producer --broker-list localhost:29092 --topic test\r\n&gt;This is message\r\n&gt;This is another message\r\n&gt;\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4e00\u6765\uff0c\u6709\u4e24\u6761\u6d88\u606f\u88ab\u53d1\u9001\u5230\u4e3b\u9898\u4e0a\u4e86\u3002\u867d\u7136\u8fd8\u6ca1\u6709\u88ab\u8bfb\u53d6\uff0c\u5149\u6807\u4ecd\u7136\u505c\u7559\u5728\u6700\u5f00\u59cb\u7684\u4f4d\u7f6e\u3002\u7aef\u53e3\u5df2\u6839\u636e\u4e0a\u8ff0\u8bbe\u5b9a\u8fdb\u884c\u4e86\u8c03\u6574\u3002<\/p>\n<h2>\u542f\u52a8\u6d88\u8d39\u8005<\/h2>\n<p>\u7531\u4e8e\u5b89\u88c5\u8fc7\u7a0b\u9ebb\u70e6\uff0c\u7167\u4f8b\u4f7f\u7528Docker\u6765\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker run -it --network host confluentinc\/cp-kafka:5.1.2 \/bin\/bash\r\nroot@linuxkit-025000000001:\/#  cd \/usr\/bin\r\nroot@linuxkit-025000000001:\/usr\/bin# kafka-console-consumer --bootstrap-server localhost:29092 --topic test --from-beginning\r\nThis is message\r\nThis is another message\r\n<\/code><\/pre>\n<p>\u6d88\u606f\u5df2\u88ab\u5b8c\u5168\u6d88\u8d39\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8bfb\u53d6\u64cd\u4f5c\u5904\u4e8e\u81ea\u52a8\u63d0\u4ea4\u6a21\u5f0f\uff0c\u4f1a\u81ea\u52a8\u63d0\u4ea4\u3002<\/p>\n<h1>\u9605\u8bfb\u4ee3\u7801<\/h1>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7684\u4ee3\u7801\uff0c\u5b83\u4eec\u53ef\u80fd\u5f88\u7b80\u5355\u3002\u53ea\u9700\u8981\u8bfb\u53d6\u63a7\u5236\u53f0\u5e76\u5411KafkaProducer\u5bf9\u8c61\u53d1\u9001Send\u6d88\u606f\u3002\u5f88\u7b80\u5355\u3002\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u6211\u4eec\u5df2\u7ecf\u901a\u8fc7\u5173\u95ed\u6302\u94a9\u8bbe\u7f6e\u4e86\u5173\u95ed\u3002<\/p>\n<p>ConsoleProducer.scala \u63a7\u5236\u53f0\u751f\u4ea7\u8005\u7a0b\u5e8f<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"n\">args<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">String<\/span><span class=\"o\">])<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Unit<\/span> <span class=\"o\">=<\/span> <span class=\"o\">{<\/span>\r\n\r\n    <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">val<\/span> <span class=\"nv\">config<\/span> <span class=\"k\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ProducerConfig<\/span><span class=\"o\">(<\/span><span class=\"n\">args<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"k\">val<\/span> <span class=\"nv\">reader<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">Class<\/span><span class=\"o\">.<\/span><span class=\"py\">forName<\/span><span class=\"o\">(<\/span><span class=\"nv\">config<\/span><span class=\"o\">.<\/span><span class=\"py\">readerClass<\/span><span class=\"o\">).<\/span><span class=\"py\">getDeclaredConstructor<\/span><span class=\"o\">().<\/span><span class=\"py\">newInstance<\/span><span class=\"o\">().<\/span><span class=\"py\">asInstanceOf<\/span><span class=\"o\">[<\/span><span class=\"kt\">MessageReader<\/span><span class=\"o\">]<\/span>\r\n        <span class=\"nv\">reader<\/span><span class=\"o\">.<\/span><span class=\"py\">init<\/span><span class=\"o\">(<\/span><span class=\"nv\">System<\/span><span class=\"o\">.<\/span><span class=\"py\">in<\/span><span class=\"o\">,<\/span> <span class=\"nf\">getReaderProps<\/span><span class=\"o\">(<\/span><span class=\"n\">config<\/span><span class=\"o\">))<\/span>\r\n\r\n        <span class=\"k\">val<\/span> <span class=\"nv\">producer<\/span> <span class=\"k\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">KafkaProducer<\/span><span class=\"o\">[<\/span><span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]<\/span>, <span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]](<\/span><span class=\"nf\">producerProps<\/span><span class=\"o\">(<\/span><span class=\"n\">config<\/span><span class=\"o\">))<\/span>\r\n\r\n        <span class=\"nv\">Runtime<\/span><span class=\"o\">.<\/span><span class=\"py\">getRuntime<\/span><span class=\"o\">.<\/span><span class=\"py\">addShutdownHook<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">Thread<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n          <span class=\"k\">override<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">run<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nv\">producer<\/span><span class=\"o\">.<\/span><span class=\"py\">close<\/span><span class=\"o\">()<\/span>\r\n          <span class=\"o\">}<\/span>\r\n        <span class=\"o\">})<\/span>\r\n\r\n        <span class=\"k\">var<\/span> <span class=\"n\">record<\/span><span class=\"k\">:<\/span> <span class=\"kt\">ProducerRecord<\/span><span class=\"o\">[<\/span><span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]<\/span>, <span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]]<\/span> <span class=\"k\">=<\/span> <span class=\"kc\">null<\/span>\r\n        <span class=\"k\">do<\/span> <span class=\"o\">{<\/span>\r\n          <span class=\"n\">record<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">reader<\/span><span class=\"o\">.<\/span><span class=\"py\">readMessage<\/span><span class=\"o\">()<\/span>\r\n          <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">record<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span>\r\n            <span class=\"nf\">send<\/span><span class=\"o\">(<\/span><span class=\"n\">producer<\/span><span class=\"o\">,<\/span> <span class=\"n\">record<\/span><span class=\"o\">,<\/span> <span class=\"nv\">config<\/span><span class=\"o\">.<\/span><span class=\"py\">sync<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"o\">}<\/span> <span class=\"nf\">while<\/span> <span class=\"o\">(<\/span><span class=\"n\">record<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">{<\/span>\r\n      <span class=\"k\">case<\/span> <span class=\"n\">e<\/span><span class=\"k\">:<\/span> <span class=\"kt\">joptsimple.OptionException<\/span> <span class=\"o\">=&gt;<\/span>\r\n        <span class=\"nv\">System<\/span><span class=\"o\">.<\/span><span class=\"py\">err<\/span><span class=\"o\">.<\/span><span class=\"py\">println<\/span><span class=\"o\">(<\/span><span class=\"nv\">e<\/span><span class=\"o\">.<\/span><span class=\"py\">getMessage<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"nv\">Exit<\/span><span class=\"o\">.<\/span><span class=\"py\">exit<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"k\">case<\/span> <span class=\"n\">e<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Exception<\/span> <span class=\"o\">=&gt;<\/span>\r\n        <span class=\"nv\">e<\/span><span class=\"o\">.<\/span><span class=\"py\">printStackTrace<\/span>\r\n        <span class=\"nv\">Exit<\/span><span class=\"o\">.<\/span><span class=\"py\">exit<\/span><span class=\"o\">(<\/span><span class=\"mi\">1<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"nv\">Exit<\/span><span class=\"o\">.<\/span><span class=\"py\">exit<\/span><span class=\"o\">(<\/span><span class=\"mi\">0<\/span><span class=\"o\">)<\/span>\r\n  <span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<ul class=\"post-ul\">kafka\/core\/src\/main\/scala\/kafka\/tools\/ConsoleProducer.scala<\/ul>\n<p>\u6d88\u8d39\u8005\u4e00\u822c\u6765\u8bf4\u4f1a\u901a\u8fc7\u6d88\u8d39\u8005\u5bf9\u8c61\u63a5\u6536\u6d88\u606f\uff0c\u4f46\u9700\u8981\u81ea\u5df1\u5faa\u73af\u8fdb\u884c\u8f6e\u8be2\u3002\u5b83\u53ea\u662f\u901a\u8fc7\u63a5\u6536\u65b9\u6cd5\u63a5\u6536\u6d88\u606f\u5e76\u8f93\u51fa\u3002\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u770b\u8fd9\u4e2a\u7c7b\u7684\u914d\u7f6e\u611f\u89c9\u76f8\u5f53\u590d\u6742\u3002\u4e3a\u4ec0\u4e48\u4e00\u4e2a\u8fd9\u4e48\u7b80\u5355\u7684\u4e1c\u897f\u8981\u8bbe\u5b9a\u8fd9\u4e48\u591a\u53c2\u6570\u5462\uff1f<\/p>\n<p>ConsoleConsumer.scala\uff1a\u63a7\u5236\u53f0\u6d88\u8d39\u8005<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">def<\/span> <span class=\"nf\">process<\/span><span class=\"o\">(<\/span><span class=\"n\">maxMessages<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Integer<\/span><span class=\"o\">,<\/span> <span class=\"n\">formatter<\/span><span class=\"k\">:<\/span> <span class=\"kt\">MessageFormatter<\/span><span class=\"o\">,<\/span> <span class=\"n\">consumer<\/span><span class=\"k\">:<\/span> <span class=\"kt\">ConsumerWrapper<\/span><span class=\"o\">,<\/span> <span class=\"n\">output<\/span><span class=\"k\">:<\/span> <span class=\"kt\">PrintStream<\/span><span class=\"o\">,<\/span>\r\n              <span class=\"n\">skipMessageOnError<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Boolean<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nf\">while<\/span> <span class=\"o\">(<\/span><span class=\"n\">messageCount<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">maxMessages<\/span> <span class=\"o\">||<\/span> <span class=\"n\">maxMessages<\/span> <span class=\"o\">==<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n      <span class=\"k\">val<\/span> <span class=\"nv\">msg<\/span><span class=\"k\">:<\/span> <span class=\"kt\">ConsumerRecord<\/span><span class=\"o\">[<\/span><span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]<\/span>, <span class=\"kt\">Array<\/span><span class=\"o\">[<\/span><span class=\"kt\">Byte<\/span><span class=\"o\">]]<\/span> <span class=\"k\">=<\/span> <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nv\">consumer<\/span><span class=\"o\">.<\/span><span class=\"py\">receive<\/span><span class=\"o\">()<\/span>\r\n      <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">case<\/span> <span class=\"k\">_:<\/span> <span class=\"kt\">WakeupException<\/span> <span class=\"o\">=&gt;<\/span>\r\n          <span class=\"nf\">trace<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Caught WakeupException because consumer is shutdown, ignore and terminate.\"<\/span><span class=\"o\">)<\/span>\r\n          <span class=\"c1\">\/\/ Consumer will be closed<\/span>\r\n          <span class=\"k\">return<\/span>\r\n        <span class=\"k\">case<\/span> <span class=\"n\">e<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Throwable<\/span> <span class=\"o\">=&gt;<\/span>\r\n          <span class=\"nf\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Error processing message, terminating consumer process: \"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span>\r\n          <span class=\"c1\">\/\/ Consumer will be closed<\/span>\r\n          <span class=\"k\">return<\/span>\r\n      <span class=\"o\">}<\/span>\r\n      <span class=\"n\">messageCount<\/span> <span class=\"o\">+=<\/span> <span class=\"mi\">1<\/span>\r\n      <span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nv\">formatter<\/span><span class=\"o\">.<\/span><span class=\"py\">writeTo<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ConsumerRecord<\/span><span class=\"o\">(<\/span><span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">topic<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">partition<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">offset<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">timestamp<\/span><span class=\"o\">,<\/span>\r\n                                             <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">timestampType<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"mi\">0<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">key<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">value<\/span><span class=\"o\">,<\/span> <span class=\"nv\">msg<\/span><span class=\"o\">.<\/span><span class=\"py\">headers<\/span><span class=\"o\">),<\/span> <span class=\"n\">output<\/span><span class=\"o\">)<\/span>\r\n      <span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">case<\/span> <span class=\"n\">e<\/span><span class=\"k\">:<\/span> <span class=\"kt\">Throwable<\/span> <span class=\"o\">=&gt;<\/span>\r\n          <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">skipMessageOnError<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"nf\">error<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Error processing message, skipping this message: \"<\/span><span class=\"o\">,<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span>\r\n          <span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"c1\">\/\/ Consumer will be closed<\/span>\r\n            <span class=\"k\">throw<\/span> <span class=\"n\">e<\/span>\r\n          <span class=\"o\">}<\/span>\r\n      <span class=\"o\">}<\/span>\r\n      <span class=\"nf\">if<\/span> <span class=\"o\">(<\/span><span class=\"nf\">checkErr<\/span><span class=\"o\">(<\/span><span class=\"n\">output<\/span><span class=\"o\">,<\/span> <span class=\"n\">formatter<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"c1\">\/\/ Consumer will be closed<\/span>\r\n        <span class=\"k\">return<\/span>\r\n      <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">kafka\/core\/src\/main\/scala\/kafka\/tools\/ConsoleConsumer.scala<\/ul>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u5c1d\u8bd5Hello World\u7684\u6c34\u5e73\u3002\u63a5\u4e0b\u6765\uff0c\u5e94\u8be5\u7528AKS\u6765\u8fd0\u884c\uff0c\u5e76\u8003\u8651\u5c06\u5176\u8f6c\u5316\u4e3aHelm\u56fe\u8868\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u4e3a\u6211\u7684\u540c\u4e8b\u9047\u5230\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u63d0\u4f9b\u652f\u6301\uff0c\u540c\u65f6\u4e5f\u51b3\u5b9a\u91cd\u65b0\u5f00\u59cb\u4f7f\u7528Docker\u3002\u6211\u6253\u7b97\u901a\u8fc7\u5b66\u4e60Kafka\u7684\u89c6\u9891\u6765 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46797","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>\u5728 Docker \u4e2d\u8fd0\u884c Kafka \u5e76\u8fdb\u884c\u6062\u590d\u6cbb\u7597 - 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\/\u5728-docker-\u4e2d\u8fd0\u884c-kafka-\u5e76\u8fdb\u884c\u6062\u590d\u6cbb\u7597\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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