/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package kafka import metrics.KafkaMetricsReporter import server.{KafkaConfig, KafkaServerStartable, KafkaServer} import utils.{Utils, Logging} object Kafka extends Logging { def main(args: Array[String]): Unit = { if (args.length != 1) { println("USAGE: java [options] %s server.properties".format(classOf[KafkaServer].getSimpleName())) System.exit(1) } try { val props = Utils.loadProps(args(0)) val serverConfig = new KafkaConfig(props) KafkaMetricsReporter.startReporters(serverConfig.props) val kafkaServerStartable = new KafkaServerStartable(serverConfig) // attach shutdown handler to catch control-c Runtime.getRuntime().addShutdownHook(new Thread() { override def run() = { kafkaServerStartable.shutdown } }) kafkaServerStartable.startup kafkaServerStartable.awaitShutdown } catch { case e: Throwable => fatal(e) } System.exit(0) } }