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/*
* ============LICENSE_START====================================================
* org.onap.music.mdbc
* =============================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* =============================================================================
* 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.
* ============LICENSE_END======================================================
*/
package org.onap.music.mdbc.tables;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import org.onap.music.mdbc.DatabasePartition;
public final class MusicRangeInformationRow implements Comparable<MusicRangeInformationRow>{
private final DatabasePartition dbPartition;
private final List<MusicTxDigestId> redoLog;
private boolean isLatest;
private Set<UUID> prevRowIndexes;
public MusicRangeInformationRow (DatabasePartition dbPartition, List<MusicTxDigestId> redoLog,
boolean isLatest) {
this.dbPartition = dbPartition;
this.redoLog = redoLog;
this.isLatest = isLatest;
this.prevRowIndexes = new HashSet<>();
}
public MusicRangeInformationRow (DatabasePartition dbPartition, List<MusicTxDigestId> redoLog,
boolean isLatest, Set<UUID> prevPartitions) {
this.dbPartition = dbPartition;
this.redoLog = redoLog;
this.isLatest = isLatest;
this.prevRowIndexes = prevPartitions;
}
public MusicRangeInformationRow(DatabasePartition dbPartition, boolean isLatest, Set<UUID> prevPartitions) {
this.dbPartition = dbPartition;
this.redoLog = new ArrayList<MusicTxDigestId>();
this.isLatest = isLatest;
this.prevRowIndexes = prevPartitions;
}
public UUID getPartitionIndex() {
return dbPartition.getMRIIndex();
}
public boolean getIsLatest(){ return isLatest; }
public void setIsLatest(boolean isLatest){ this.isLatest = isLatest; }
public DatabasePartition getDBPartition() {
return this.dbPartition;
}
public List<MusicTxDigestId> getRedoLog() {
return redoLog;
}
public long getTimestamp(){
return dbPartition.getMRIIndex().timestamp();
}
public Set<UUID> getPrevRowIndexes() {
return this.prevRowIndexes;
}
@Override
public int compareTo(MusicRangeInformationRow o) {
long thisTimestamp = this.getTimestamp();
long oTimestamp = o.getTimestamp();
//descending order
int returnVal = (thisTimestamp>oTimestamp)?-1:(thisTimestamp==oTimestamp)?0:1;
return returnVal;
}
@Override
public boolean equals(Object o){
if (this == o) return true;
if(o == null) return false;
if(!(o instanceof MusicRangeInformationRow)) return false;
MusicRangeInformationRow other = (MusicRangeInformationRow) o;
return other.getPartitionIndex().equals(this.getPartitionIndex()) && other.getRedoLog().equals(this.getRedoLog());
}
@Override
public int hashCode(){
return dbPartition.hashCode();
}
}
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