org.elasticsearch.search.internal.ShardSearchRequest Maven / Gradle / Ivy
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* 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.internal;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.search.Scroll;
import org.elasticsearch.transport.TransportRequest;
import java.io.IOException;
import static org.elasticsearch.search.Scroll.readScroll;
/**
* Source structure:
*
*
* {
* from : 0, size : 20, (optional, can be set on the request)
* sort : { "name.first" : {}, "name.last" : { reverse : true } }
* fields : [ "name.first", "name.last" ]
* query : { ... }
* facets : {
* "facet1" : {
* query : { ... }
* }
* }
* }
*
*/
public class ShardSearchRequest extends TransportRequest {
private String index;
private int shardId;
private int numberOfShards;
private SearchType searchType;
private Scroll scroll;
private String[] types = Strings.EMPTY_ARRAY;
private String[] filteringAliases;
private BytesReference source;
private BytesReference extraSource;
private long nowInMillis;
public ShardSearchRequest() {
}
public ShardSearchRequest(SearchRequest searchRequest, ShardRouting shardRouting, int numberOfShards) {
super(searchRequest);
this.index = shardRouting.index();
this.shardId = shardRouting.id();
this.numberOfShards = numberOfShards;
this.searchType = searchRequest.searchType();
this.source = searchRequest.source();
this.extraSource = searchRequest.extraSource();
this.scroll = searchRequest.scroll();
this.types = searchRequest.types();
}
public ShardSearchRequest(ShardRouting shardRouting, int numberOfShards, SearchType searchType) {
this(shardRouting.index(), shardRouting.id(), numberOfShards, searchType);
}
public ShardSearchRequest(String index, int shardId, int numberOfShards, SearchType searchType) {
this.index = index;
this.shardId = shardId;
this.numberOfShards = numberOfShards;
this.searchType = searchType;
}
public String index() {
return index;
}
public int shardId() {
return shardId;
}
public SearchType searchType() {
return this.searchType;
}
public int numberOfShards() {
return numberOfShards;
}
public BytesReference source() {
return this.source;
}
public BytesReference extraSource() {
return this.extraSource;
}
public ShardSearchRequest source(BytesReference source) {
this.source = source;
return this;
}
public ShardSearchRequest extraSource(BytesReference extraSource) {
this.extraSource = extraSource;
return this;
}
public ShardSearchRequest nowInMillis(long nowInMillis) {
this.nowInMillis = nowInMillis;
return this;
}
public long nowInMillis() {
return this.nowInMillis;
}
public Scroll scroll() {
return scroll;
}
public ShardSearchRequest scroll(Scroll scroll) {
this.scroll = scroll;
return this;
}
public String[] filteringAliases() {
return filteringAliases;
}
public ShardSearchRequest filteringAliases(String[] filteringAliases) {
this.filteringAliases = filteringAliases;
return this;
}
public String[] types() {
return types;
}
public ShardSearchRequest types(String[] types) {
this.types = types;
return this;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
index = in.readString();
shardId = in.readVInt();
searchType = SearchType.fromId(in.readByte());
numberOfShards = in.readVInt();
if (in.readBoolean()) {
scroll = readScroll(in);
}
source = in.readBytesReference();
extraSource = in.readBytesReference();
types = in.readStringArray();
filteringAliases = in.readStringArray();
nowInMillis = in.readVLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(index);
out.writeVInt(shardId);
out.writeByte(searchType.id());
out.writeVInt(numberOfShards);
if (scroll == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
scroll.writeTo(out);
}
out.writeBytesReference(source);
out.writeBytesReference(extraSource);
out.writeStringArray(types);
out.writeStringArrayNullable(filteringAliases);
out.writeVLong(nowInMillis);
}
}