/** * 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 org.apache.activemq.perf; import java.io.File; import org.apache.activemq.broker.BrokerService; import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; import org.apache.activemq.util.IOHelper; public class RunBroker { public static void main(String arg[]) { try { KahaDBPersistenceAdapter kahaDB = new KahaDBPersistenceAdapter(); File dataFileDir = new File("target/test-amq-data/perfTest/kahadb"); IOHelper.deleteChildren(dataFileDir); kahaDB.setDirectory(dataFileDir); // The setEnableJournalDiskSyncs(false) setting is a little // dangerous right now, as I have not verified // what happens if the index is updated but a journal update is // lost. // Index is going to be in consistent, but can it be repaired? // kaha.setEnableJournalDiskSyncs(false); // Using a bigger journal file size makes he take fewer spikes as it // is not switching files as often. // kaha.setJournalMaxFileLength(1024*1024*100); // small batch means more frequent and smaller writes kahaDB.setIndexWriteBatchSize(1000); kahaDB.setIndexCacheSize(10000); // do the index write in a separate thread // kahaDB.setEnableIndexWriteAsync(true); BrokerService broker = new BrokerService(); broker.setUseJmx(false); // broker.setPersistenceAdapter(adaptor); broker.setPersistenceAdapter(kahaDB); // broker.setPersistent(false); broker.setDeleteAllMessagesOnStartup(true); broker.addConnector("tcp://0.0.0.0:61616"); broker.start(); System.err.println("Running"); Thread.sleep(Long.MAX_VALUE); } catch (Throwable e) { e.printStackTrace(); } } }