org.elasticsearch.action.admin.indices.status.IndexStatus Maven / Gradle / Ivy
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* 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.status;
import com.google.common.collect.Maps;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.index.flush.FlushStats;
import org.elasticsearch.index.merge.MergeStats;
import org.elasticsearch.index.refresh.RefreshStats;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static com.google.common.collect.Lists.newArrayList;
/**
*
*/
public class IndexStatus implements Iterable {
private final String index;
private final Map indexShards;
IndexStatus(String index, ShardStatus[] shards) {
this.index = index;
Map> tmpIndexShards = Maps.newHashMap();
for (ShardStatus shard : shards) {
List lst = tmpIndexShards.get(shard.getShardRouting().id());
if (lst == null) {
lst = newArrayList();
tmpIndexShards.put(shard.getShardRouting().id(), lst);
}
lst.add(shard);
}
indexShards = Maps.newHashMap();
for (Map.Entry> entry : tmpIndexShards.entrySet()) {
indexShards.put(entry.getKey(), new IndexShardStatus(entry.getValue().get(0).getShardRouting().shardId(), entry.getValue().toArray(new ShardStatus[entry.getValue().size()])));
}
}
public String getIndex() {
return this.index;
}
/**
* A shard id to index shard status map (note, index shard status is the replication shard group that maps
* to the shard id).
*/
public Map getShards() {
return this.indexShards;
}
/**
* Returns only the primary shards store size in bytes.
*/
public ByteSizeValue getPrimaryStoreSize() {
long bytes = -1;
for (IndexShardStatus shard : this) {
if (shard.getPrimaryStoreSize() != null) {
if (bytes == -1) {
bytes = 0;
}
bytes += shard.getPrimaryStoreSize().bytes();
}
}
if (bytes == -1) {
return null;
}
return new ByteSizeValue(bytes);
}
/**
* Returns the full store size in bytes, of both primaries and replicas.
*/
public ByteSizeValue getStoreSize() {
long bytes = -1;
for (IndexShardStatus shard : this) {
if (shard.getStoreSize() != null) {
if (bytes == -1) {
bytes = 0;
}
bytes += shard.getStoreSize().bytes();
}
}
if (bytes == -1) {
return null;
}
return new ByteSizeValue(bytes);
}
public long getTranslogOperations() {
long translogOperations = -1;
for (IndexShardStatus shard : this) {
if (shard.getTranslogOperations() != -1) {
if (translogOperations == -1) {
translogOperations = 0;
}
translogOperations += shard.getTranslogOperations();
}
}
return translogOperations;
}
private transient DocsStatus docs;
public DocsStatus getDocs() {
if (docs != null) {
return docs;
}
DocsStatus docs = null;
for (IndexShardStatus shard : this) {
if (shard.getDocs() == null) {
continue;
}
if (docs == null) {
docs = new DocsStatus();
}
docs.numDocs += shard.getDocs().getNumDocs();
docs.maxDoc += shard.getDocs().getMaxDoc();
docs.deletedDocs += shard.getDocs().getDeletedDocs();
}
this.docs = docs;
return docs;
}
/**
* Total merges of this index.
*/
public MergeStats getMergeStats() {
MergeStats mergeStats = new MergeStats();
for (IndexShardStatus shard : this) {
mergeStats.add(shard.getMergeStats());
}
return mergeStats;
}
public RefreshStats getRefreshStats() {
RefreshStats refreshStats = new RefreshStats();
for (IndexShardStatus shard : this) {
refreshStats.add(shard.getRefreshStats());
}
return refreshStats;
}
public FlushStats getFlushStats() {
FlushStats flushStats = new FlushStats();
for (IndexShardStatus shard : this) {
flushStats.add(shard.getFlushStats());
}
return flushStats;
}
@Override
public Iterator iterator() {
return indexShards.values().iterator();
}
}