org.datacleaner.cluster.virtual.VirtualClusterManager Maven / Gradle / Ivy
/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.cluster.virtual;
import org.datacleaner.cluster.ClusterManager;
import org.datacleaner.cluster.DistributedJobContext;
import org.datacleaner.cluster.FixedDivisionsCountJobDivisionManager;
import org.datacleaner.cluster.JobDivisionManager;
import org.datacleaner.cluster.SlaveAnalysisRunner;
import org.datacleaner.configuration.DataCleanerConfiguration;
import org.datacleaner.job.AnalysisJob;
import org.datacleaner.job.runner.AnalysisResultFuture;
import org.datacleaner.job.runner.AnalysisRunner;
/**
* A cluster manager which spawns virtual nodes, i.e. nodes that are not
* actually on remote servers, but execute in the same JVM as the master node.
*/
public class VirtualClusterManager implements ClusterManager {
private final DataCleanerConfiguration _configuration;
private final int _nodeCount;
public VirtualClusterManager(final DataCleanerConfiguration configuration, final int nodeCount) {
_configuration = configuration;
_nodeCount = nodeCount;
}
@Override
public AnalysisResultFuture dispatchJob(final AnalysisJob job, final DistributedJobContext context) {
final AnalysisRunner runner = new SlaveAnalysisRunner(_configuration);
return runner.run(job);
}
@Override
public JobDivisionManager getJobDivisionManager() {
return new FixedDivisionsCountJobDivisionManager(_nodeCount);
}
}