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/*
* 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.server;
import org.apache.log4j.Logger;
import org.apache.log4j.Level;
import java.io.InputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class RunBrokerWithCommand
{
public static void main(String[] args)
{
//Start the broker
try
{
String[] fudge = args.clone();
// Override the first value which is the command we are going to run later.
fudge[0] = "-v";
new Main(fudge).startup();
}
catch (Exception e)
{
System.err.println("Unable to start broker due to: " + e.getMessage());
e.printStackTrace();
exit(1);
}
Logger.getRootLogger().setLevel(Level.ERROR);
//run command
try
{
Process task = Runtime.getRuntime().exec(args[0]);
System.err.println("Started Proccess: " + args[0]);
InputStream inputStream = task.getInputStream();
InputStream errorStream = task.getErrorStream();
Thread out = new Thread(new Outputter("[OUT]", new BufferedReader(new InputStreamReader(inputStream))));
Thread err = new Thread(new Outputter("[ERR]", new BufferedReader(new InputStreamReader(errorStream))));
out.start();
err.start();
out.join();
err.join();
System.err.println("Waiting for process to exit: " + args[0]);
task.waitFor();
System.err.println("Done Proccess: " + args[0]);
}
catch (IOException e)
{
System.err.println("Proccess had problems: " + e.getMessage());
e.printStackTrace(System.err);
exit(1);
}
catch (InterruptedException e)
{
System.err.println("Proccess had problems: " + e.getMessage());
e.printStackTrace(System.err);
exit(1);
}
exit(0);
}
private static void exit(int i)
{
Logger.getRootLogger().setLevel(Level.INFO);
System.exit(i);
}
static class Outputter implements Runnable
{
BufferedReader reader;
String prefix;
Outputter(String s, BufferedReader r)
{
prefix = s;
reader = r;
}
public void run()
{
String line;
try
{
while ((line = reader.readLine()) != null)
{
System.out.println(prefix + line);
}
}
catch (IOException e)
{
System.out.println("Error occured reading; " + e.getMessage());
}
}
}
}
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