| /* |
| * 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.qpid.disttest; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import javax.naming.Context; |
| import javax.naming.NamingException; |
| |
| import org.apache.qpid.disttest.client.Client; |
| import org.apache.qpid.disttest.jms.ClientJmsDelegate; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ClientRunner extends AbstractRunner |
| { |
| private static final Logger LOGGER = LoggerFactory.getLogger(ClientRunner.class); |
| public static final String NUM_OF_CLIENTS_PROP = "number-of-clients"; |
| |
| public static final String NUM_OF_CLIENTS_DEFAULT = "1"; |
| private static final int AWAIT_SHUTDOWN_TIMEOUT = 30000; |
| private Collection<Thread> _clientThreads = new ArrayList<>(); |
| |
| public ClientRunner() |
| { |
| getCliOptions().put(NUM_OF_CLIENTS_PROP, NUM_OF_CLIENTS_DEFAULT); |
| } |
| |
| public static void main(String[] args) |
| { |
| ClientRunner runner = new ClientRunner(); |
| runner.parseArgumentsIntoConfig(args); |
| runner.runClients(); |
| } |
| |
| public void setJndiPropertiesFileLocation(String jndiConfigFileLocation) |
| { |
| getCliOptions().put(JNDI_CONFIG_PROP, jndiConfigFileLocation); |
| } |
| |
| /** |
| * Run the clients in the background |
| */ |
| public void runClients() |
| { |
| Context context = getContext(); |
| runClients(context); |
| } |
| |
| public void runClients(Context context) |
| { |
| int numClients = Integer.parseInt(getCliOptions().get(NUM_OF_CLIENTS_PROP)); |
| |
| for(int i = 1; i <= numClients; i++) |
| { |
| Thread clientThread = createBackgroundClient(context); |
| _clientThreads.add(clientThread); |
| } |
| } |
| |
| private Thread createBackgroundClient(Context context) |
| { |
| try |
| { |
| final Client client = new Client(new ClientJmsDelegate(context)); |
| |
| Thread clientThread = new Thread(new Runnable() |
| { |
| @Override |
| public void run() |
| { |
| LOGGER.info("Starting client {}", client.getClientName()); |
| client.start(); |
| client.waitUntilStopped(); |
| LOGGER.info("Stopped client {}", client.getClientName()); |
| } |
| }); |
| clientThread.start(); |
| return clientThread; |
| |
| } |
| catch (NamingException e) |
| { |
| throw new DistributedTestException("Exception while creating client instance", e); |
| } |
| } |
| |
| public void awaitShutdown() |
| { |
| for (Thread thread : _clientThreads) |
| { |
| try |
| { |
| thread.join(AWAIT_SHUTDOWN_TIMEOUT); |
| if (thread.isAlive()) |
| { |
| LOGGER.warn("Client thread {} failed to shutdown within timeout {} ms", |
| thread, AWAIT_SHUTDOWN_TIMEOUT); |
| } |
| } |
| catch (InterruptedException e) |
| { |
| Thread.currentThread().interrupt(); |
| } |
| } |
| } |
| } |