/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.action.admin.indices.segments;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public class IndexSegments implements Iterable<IndexShardSegments> {
private final String index;
private final Map<Integer, IndexShardSegments> indexShards;
IndexSegments(String index, ShardSegments[] shards) {
this.index = index;
Map<Integer, List<ShardSegments>> tmpIndexShards = new HashMap<>();
for (ShardSegments shard : shards) {
List<ShardSegments> lst = tmpIndexShards.get(shard.getShardRouting().id());
if (lst == null) {
lst = new ArrayList<>();
tmpIndexShards.put(shard.getShardRouting().id(), lst);
}
lst.add(shard);
}
indexShards = new HashMap<>();
for (Map.Entry<Integer, List<ShardSegments>> entry : tmpIndexShards.entrySet()) {
indexShards.put(entry.getKey(), new IndexShardSegments(entry.getValue().get(0).getShardRouting().shardId(), entry.getValue().toArray(new ShardSegments[entry.getValue().size()])));
}
}
public String getIndex() {
return this.index;
}
/**
* A shard id to index shard segments map (note, index shard segments is the replication shard group that maps
* to the shard id).
*/
public Map<Integer, IndexShardSegments> getShards() {
return this.indexShards;
}
@Override
public Iterator<IndexShardSegments> iterator() {
return indexShards.values().iterator();
}
}