org.elasticsearch.action.admin.indices.stats.ShardStats Maven / Gradle / Ivy
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* 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
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* 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.action.support.broadcast.BroadcastShardOperationResponse;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.index.shard.service.IndexShard;
import java.io.IOException;
import static org.elasticsearch.cluster.routing.ImmutableShardRouting.readShardRoutingEntry;
/**
*/
public class ShardStats extends BroadcastShardOperationResponse implements ToXContent {
private ShardRouting shardRouting;
CommonStats stats;
ShardStats() {
}
public ShardStats(IndexShard indexShard, CommonStatsFlags flags) {
super(indexShard.routingEntry().index(), indexShard.routingEntry().id());
this.shardRouting = indexShard.routingEntry();
this.stats = new CommonStats(indexShard, flags);
}
/**
* The shard routing information (cluster wide shard state).
*/
public ShardRouting getShardRouting() {
return this.shardRouting;
}
public CommonStats getStats() {
return this.stats;
}
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 {
super.readFrom(in);
shardRouting = readShardRoutingEntry(in);
stats = CommonStats.readCommonStats(in);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
shardRouting.writeTo(out);
stats.writeTo(out);
}
@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();
stats.toXContent(builder, params);
return builder;
}
static final class Fields {
static final XContentBuilderString ROUTING = new XContentBuilderString("routing");
static final XContentBuilderString STATE = new XContentBuilderString("state");
static final XContentBuilderString PRIMARY = new XContentBuilderString("primary");
static final XContentBuilderString NODE = new XContentBuilderString("node");
static final XContentBuilderString RELOCATING_NODE = new XContentBuilderString("relocating_node");
}
}