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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;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.StatusToXContent;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.rest.RestStatus;
import java.io.IOException;
/**
* A base class for the response of a write operation that involves a single doc
*/
public abstract class DocWriteResponse extends ReplicationResponse implements StatusToXContent {
private ShardId shardId;
private String id;
private String type;
private long version;
public DocWriteResponse(ShardId shardId, String type, String id, long version) {
this.shardId = shardId;
this.type = type;
this.id = id;
this.version = version;
}
// needed for deserialization
protected DocWriteResponse() {
}
/**
* The index the document was changed in.
*/
public String getIndex() {
return this.shardId.getIndex();
}
/**
* The exact shard the document was changed in.
*/
public ShardId getShardId() {
return this.shardId;
}
/**
* The type of the document changed.
*/
public String getType() {
return this.type;
}
/**
* The id of the document changed.
*/
public String getId() {
return this.id;
}
/**
* Returns the current version of the doc.
*/
public long getVersion() {
return this.version;
}
/** returns the rest status for this response (based on {@link ShardInfo#status()} */
public RestStatus status() {
return getShardInfo().status();
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
shardId = ShardId.readShardId(in);
type = in.readString();
id = in.readString();
version = in.readZLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
shardId.writeTo(out);
out.writeString(type);
out.writeString(id);
out.writeZLong(version);
}
static final class Fields {
static final XContentBuilderString _INDEX = new XContentBuilderString("_index");
static final XContentBuilderString _TYPE = new XContentBuilderString("_type");
static final XContentBuilderString _ID = new XContentBuilderString("_id");
static final XContentBuilderString _VERSION = new XContentBuilderString("_version");
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
ReplicationResponse.ShardInfo shardInfo = getShardInfo();
builder.field(Fields._INDEX, shardId.getIndex())
.field(Fields._TYPE, type)
.field(Fields._ID, id)
.field(Fields._VERSION, version);
shardInfo.toXContent(builder, params);
return builder;
}
}
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