org.apache.flink.runtime.checkpoint.CheckpointMetaData Maven / Gradle / Ivy
/*
* 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.checkpoint;
import java.io.Serializable;
/**
* Encapsulates all the meta data for a checkpoint.
*/
public class CheckpointMetaData implements Serializable {
private static final long serialVersionUID = -2387652345781312442L;
/** The ID of the checkpoint */
private final long checkpointId;
/** The timestamp of the checkpoint */
private final long timestamp;
public CheckpointMetaData(long checkpointId, long timestamp) {
this.checkpointId = checkpointId;
this.timestamp = timestamp;
}
public long getCheckpointId() {
return checkpointId;
}
public long getTimestamp() {
return timestamp;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
CheckpointMetaData that = (CheckpointMetaData) o;
return (checkpointId == that.checkpointId)
&& (timestamp == that.timestamp);
}
@Override
public int hashCode() {
int result = (int) (checkpointId ^ (checkpointId >>> 32));
result = 31 * result + (int) (timestamp ^ (timestamp >>> 32));
return result;
}
@Override
public String toString() {
return "CheckpointMetaData{" +
"checkpointId=" + checkpointId +
", timestamp=" + timestamp +
'}';
}
}