/*
* Copyright 2013 Alexander Bartash <AlexanderBartash@mail.ru>.
*
* Licensed 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 client;
import client.tasks.BruteForceMD5;
import java.math.BigInteger;
import java.security.Policy;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author Alexander Bartash <AlexanderBartash@mail.ru>
* @version 06.03.2013 1:14:51
*/
public class ConcurrentTaskRunner {
private static final Logger LOG = LoggerFactory.getLogger(ConcurrentTaskRunner.class);
private static final String URL = "rmi://localhost/Compute";
private static final String CONFIG_FILE = "rmi.policy";
private static final int THREADS_COUNT = 7;
/** Digest of the 500 000 000. */
private static byte[] DIGEST = new BigInteger("a1630c86c52f617eb2fcca2754473fb", 16).toByteArray();
public static void main(String args[]) {
System.setProperty("java.security.policy", CONFIG_FILE);
Policy.getPolicy().refresh();
if (System.getSecurityManager() == null) {
System.setSecurityManager(new SecurityManager());
}
final ExecutorService executorService = Executors.newFixedThreadPool(THREADS_COUNT);
for (int i = 0; i < THREADS_COUNT; i++) {
final BruteForceMD5 forceMD5Task = new BruteForceMD5(BigInteger.ZERO, null, THREADS_COUNT, i, DIGEST);
executorService.submit(new RemoteTask(URL, forceMD5Task));
}
try {
executorService.shutdown();
executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
} catch (InterruptedException ex) {
LOG.error("Can't wait for the task result, an error occured.", ex);
}
}
}