/*
* 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.stats;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.index.engine.CommitStats;
import org.elasticsearch.index.shard.IndexShard;
import org.elasticsearch.index.shard.ShardPath;
import java.io.IOException;
import static org.elasticsearch.cluster.routing.ShardRouting.readShardRoutingEntry;
/**
*/
public class ShardStats implements Streamable, ToXContent {
private ShardRouting shardRouting;
private CommonStats commonStats;
@Nullable
private CommitStats commitStats;
private String dataPath;
private String statePath;
private boolean isCustomDataPath;
ShardStats() {
}
public ShardStats(ShardRouting routing, ShardPath shardPath, CommonStats commonStats, CommitStats commitStats) {
this.shardRouting = routing;
this.dataPath = shardPath.getRootDataPath().toString();
this.statePath = shardPath.getRootStatePath().toString();
this.isCustomDataPath = shardPath.isCustomDataPath();
this.commitStats = commitStats;
this.commonStats = commonStats;
}
/**
* The shard routing information (cluster wide shard state).
*/
public ShardRouting getShardRouting() {
return this.shardRouting;
}
public CommonStats getStats() {
return this.commonStats;
}
public CommitStats getCommitStats() {
return this.commitStats;
}
public String getDataPath() {
return dataPath;
}
public String getStatePath() {
return statePath;
}
public boolean isCustomDataPath() {
return isCustomDataPath;
}
public static ShardStats readShardStats(StreamInput in) throws IOException {
ShardStats stats = new ShardStats();
stats.readFrom(in);
return stats;
}
@Override
public void readFrom(StreamInput in) throws IOException {
shardRouting = readShardRoutingEntry(in);
commonStats = CommonStats.readCommonStats(in);
commitStats = CommitStats.readOptionalCommitStatsFrom(in);
statePath = in.readString();
dataPath = in.readString();
isCustomDataPath = in.readBoolean();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
shardRouting.writeTo(out);
commonStats.writeTo(out);
out.writeOptionalStreamable(commitStats);
out.writeString(statePath);
out.writeString(dataPath);
out.writeBoolean(isCustomDataPath);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.ROUTING)
.field(Fields.STATE, shardRouting.state())
.field(Fields.PRIMARY, shardRouting.primary())
.field(Fields.NODE, shardRouting.currentNodeId())
.field(Fields.RELOCATING_NODE, shardRouting.relocatingNodeId())
.endObject();
commonStats.toXContent(builder, params);
if (commitStats != null) {
commitStats.toXContent(builder, params);
}
builder.startObject(Fields.SHARD_PATH);
builder.field(Fields.STATE_PATH, statePath);
builder.field(Fields.DATA_PATH, dataPath);
builder.field(Fields.IS_CUSTOM_DATA_PATH, isCustomDataPath);
builder.endObject();
return builder;
}
static final class Fields {
static final XContentBuilderString ROUTING = new XContentBuilderString("routing");
static final XContentBuilderString STATE = new XContentBuilderString("state");
static final XContentBuilderString STATE_PATH = new XContentBuilderString("state_path");
static final XContentBuilderString DATA_PATH = new XContentBuilderString("data_path");
static final XContentBuilderString IS_CUSTOM_DATA_PATH = new XContentBuilderString("is_custom_data_path");
static final XContentBuilderString SHARD_PATH = new XContentBuilderString("shard_path");
static final XContentBuilderString PRIMARY = new XContentBuilderString("primary");
static final XContentBuilderString NODE = new XContentBuilderString("node");
static final XContentBuilderString RELOCATING_NODE = new XContentBuilderString("relocating_node");
}
}