/*
* 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.search;
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.text.StringAndBytesText;
import org.elasticsearch.common.text.Text;
import java.io.IOException;
import java.io.Serializable;
/**
* The target that the search request was executed on.
*/
public class SearchShardTarget implements Streamable, Serializable, Comparable<SearchShardTarget> {
private Text nodeId;
private Text index;
private int shardId;
private SearchShardTarget() {
}
public SearchShardTarget(String nodeId, String index, int shardId) {
this.nodeId = nodeId == null ? null : new StringAndBytesText(nodeId);
this.index = new StringAndBytesText(index);
this.shardId = shardId;
}
@Nullable
public String nodeId() {
return nodeId.string();
}
@Nullable
public String getNodeId() {
return nodeId();
}
public Text nodeIdText() {
return this.nodeId;
}
public String index() {
return index.string();
}
public String getIndex() {
return index();
}
public Text indexText() {
return this.index;
}
public int shardId() {
return shardId;
}
public int getShardId() {
return shardId;
}
public static SearchShardTarget readSearchShardTarget(StreamInput in) throws IOException {
SearchShardTarget result = new SearchShardTarget();
result.readFrom(in);
return result;
}
@Override
public int compareTo(SearchShardTarget o) {
int i = index.string().compareTo(o.index());
if (i == 0) {
i = shardId - o.shardId;
}
return i;
}
@Override
public void readFrom(StreamInput in) throws IOException {
if (in.readBoolean()) {
nodeId = in.readSharedText();
}
index = in.readSharedText();
shardId = in.readVInt();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
if (nodeId == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeSharedText(nodeId);
}
out.writeSharedText(index);
out.writeVInt(shardId);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SearchShardTarget that = (SearchShardTarget) o;
if (shardId != that.shardId) return false;
if (index != null ? !index.equals(that.index) : that.index != null) return false;
if (nodeId != null ? !nodeId.equals(that.nodeId) : that.nodeId != null) return false;
return true;
}
@Override
public int hashCode() {
int result = nodeId != null ? nodeId.hashCode() : 0;
result = 31 * result + (index != null ? index.hashCode() : 0);
result = 31 * result + shardId;
return result;
}
@Override
public String toString() {
if (nodeId == null) {
return "[_na_][" + index + "][" + shardId + "]";
}
return "[" + nodeId + "][" + index + "][" + shardId + "]";
}
}