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/* Copyright (c) 2009 Peter Troshin
*
* JAva Bioinformatics Analysis Web Services (JABAWS) @version: 1.0
*
* This library is free software; you can redistribute it and/or modify it under the terms of the
* Apache License version 2 as published by the Apache Software Foundation
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Apache
* License for more details.
*
* A copy of the license is in apache_license.txt. It is also available here:
* @see: http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Any republication or derived work distributed in source code form
* must include this copyright and license notice.
*/
package compbio.engine;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Future;
import org.apache.log4j.Logger;
import compbio.engine.client.ConfiguredExecutable;
import compbio.engine.client.EngineUtil;
/**
* Submit jobs for execution
*
* @author pvtroshin
*
*/
public class SubmissionManager {
private static final Logger log = Logger.getLogger(SubmissionManager.class);
static final Map<String, Future<ConfiguredExecutable<?>>> submittedTasks = new ConcurrentHashMap<String, Future<ConfiguredExecutable<?>>>();
private SubmissionManager() {
// uninitializable
}
public static void addTask(ConfiguredExecutable<?> executable, Future<ConfiguredExecutable<?>> future) {
Future<ConfiguredExecutable<?>> replacedTask = submittedTasks.put(executable.getTaskId(), future);
// just a percussion should never happened
if (replacedTask != null) {
log.fatal("Duplicated task id is detected by local engine for: " + executable);
throw new RuntimeException("Duplicated task ID is detected: " + executable.getTaskId());
}
}
public static Future<ConfiguredExecutable<?>> getTask(String taskId) {
return submittedTasks.get(taskId);
}
public static void removeTask(ConfiguredExecutable<?> executable) {
synchronized (submittedTasks) {
assert executable != null;
String taskId = executable.getTaskId();
assert EngineUtil.isValidJobId(taskId);
submittedTasks.remove(taskId);
}
}
public static void removeTask(String key) {
synchronized (submittedTasks) {
if (EngineUtil.isValidJobId(key)) {
submittedTasks.remove(key);
} else {
log.error("Invalid key is given! " + key);
}
}
}
}
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