com.ibm.jbatch.container.persistence.CheckpointDataKey Maven / Gradle / Ivy
/*
* Copyright 2012 International Business Machines Corp.
*
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. 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 com.ibm.jbatch.container.persistence;
public class CheckpointDataKey {
private long _jobInstanceId;
// OK, this comes from IBM terminology, but I can't come up with a better name so we're leaving it.
// "readerOrWriterName" ?
private String _batchDataStreamName;
private String _stepName;
public CheckpointDataKey(long jobId, String stepName, String bdsName) {
this._jobInstanceId = jobId;
this._stepName = stepName;
this._batchDataStreamName = bdsName;
}
public long getJobInstanceId() {
return _jobInstanceId;
}
public String getBatchDataStreamName() {
return _batchDataStreamName;
}
public String getStepName() {
return _stepName;
}
public String getCommaSeparatedKey() {
return stringify();
}
public String toString() {
return stringify();
}
private String stringify() {
return _jobInstanceId + "," + _stepName + "," + _batchDataStreamName;
}
}