/*
* 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.lucene.replicator.nrt;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import org.apache.lucene.index.SegmentInfos;
/** Holds incRef'd file level details for one point-in-time segment infos on the primary node.
*
* @lucene.experimental */
public class CopyState {
public final Map<String,FileMetaData> files;
public final long version;
public final long gen;
public final byte[] infosBytes;
public final Set<String> completedMergeFiles;
public final long primaryGen;
// only non-null on the primary node
public final SegmentInfos infos;
public CopyState(Map<String,FileMetaData> files, long version, long gen, byte[] infosBytes,
Set<String> completedMergeFiles, long primaryGen, SegmentInfos infos) {
assert completedMergeFiles != null;
this.files = Collections.unmodifiableMap(files);
this.version = version;
this.gen = gen;
this.infosBytes = infosBytes;
this.completedMergeFiles = Collections.unmodifiableSet(completedMergeFiles);
this.primaryGen = primaryGen;
this.infos = infos;
}
@Override
public String toString() {
return getClass().getSimpleName() + "(version=" + version + ")";
}
}