org.apache.flink.runtime.jobgraph.JobVertexID Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.flink.runtime.jobgraph;
import org.apache.flink.util.AbstractID;
import javax.xml.bind.DatatypeConverter;
/**
* A class for statistically unique job vertex IDs.
*/
public class JobVertexID extends AbstractID {
private static final long serialVersionUID = 1L;
public JobVertexID() {
super();
}
public JobVertexID(byte[] bytes) {
super(bytes);
}
public JobVertexID(long lowerPart, long upperPart) {
super(lowerPart, upperPart);
}
public static JobVertexID fromHexString(String hexString) {
return new JobVertexID(DatatypeConverter.parseHexBinary(hexString));
}
}