// This software is released into the Public Domain. See copying.txt for details.
package org.openstreetmap.osmosis.set.v0_6;
import org.openstreetmap.osmosis.core.pipeline.common.TaskConfiguration;
import org.openstreetmap.osmosis.core.pipeline.common.TaskManager;
import org.openstreetmap.osmosis.core.pipeline.common.TaskManagerFactory;
import org.openstreetmap.osmosis.core.pipeline.v0_6.MultiChangeSinkRunnableChangeSourceManager;
/**
* The task manager factory for a change appender.
*
* @author Brett Henderson
*/
public class ChangeAppenderFactory extends TaskManagerFactory {
private static final String ARG_SOURCE_COUNT = "sourceCount";
private static final int DEFAULT_SOURCE_COUNT = 2;
private static final String ARG_BUFFER_CAPACITY = "bufferCapacity";
private static final int DEFAULT_BUFFER_CAPACITY = 20;
/**
* {@inheritDoc}
*/
@Override
protected TaskManager createTaskManagerImpl(TaskConfiguration taskConfig) {
int sourceCount;
sourceCount = getIntegerArgument(taskConfig, ARG_SOURCE_COUNT, DEFAULT_SOURCE_COUNT);
int bufferCapacity = getIntegerArgument(
taskConfig,
ARG_BUFFER_CAPACITY,
getDefaultIntegerArgument(taskConfig, DEFAULT_BUFFER_CAPACITY)
);
return new MultiChangeSinkRunnableChangeSourceManager(
taskConfig.getId(),
new ChangeAppender(sourceCount, bufferCapacity),
taskConfig.getPipeArgs()
);
}
}