/*
* 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.accumulo.server.util;
import java.io.IOException;
import java.net.ServerSocket;
public class PortUtils {
public static int getRandomFreePort() {
int count = 0;
while (count < 13) {
ServerSocket so = null;
try {
so = new ServerSocket(0);
so.setReuseAddress(true);
return so.getLocalPort();
} catch (IOException ioe) {
} finally {
if (so != null)
try {
so.close();
} catch (IOException e) {}
}
count++;
}
throw new RuntimeException("Unable to find port");
}
}