org.elasticsearch.action.get.MultiGetShardRequest 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.action.get;
import com.carrotsearch.hppc.IntArrayList;
import com.carrotsearch.hppc.LongArrayList;
import org.elasticsearch.action.support.single.shard.SingleShardOperationRequest;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.index.VersionType;
import org.elasticsearch.search.fetch.source.FetchSourceContext;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class MultiGetShardRequest extends SingleShardOperationRequest {
private int shardId;
private String preference;
Boolean realtime;
boolean refresh;
IntArrayList locations;
List types;
List ids;
List fields;
LongArrayList versions;
List versionTypes;
List fetchSourceContexts;
MultiGetShardRequest() {
}
MultiGetShardRequest(String index, int shardId) {
super(index);
this.shardId = shardId;
locations = new IntArrayList();
types = new ArrayList();
ids = new ArrayList();
fields = new ArrayList();
versions = new LongArrayList();
versionTypes = new ArrayList();
fetchSourceContexts = new ArrayList();
}
public int shardId() {
return this.shardId;
}
/**
* Sets the preference to execute the search. Defaults to randomize across shards. Can be set to
* _local to prefer local shards, _primary to execute only on primary shards, or
* a custom value, which guarantees that the same order will be used across different requests.
*/
public MultiGetShardRequest preference(String preference) {
this.preference = preference;
return this;
}
public String preference() {
return this.preference;
}
public boolean realtime() {
return this.realtime == null ? true : this.realtime;
}
public MultiGetShardRequest realtime(Boolean realtime) {
this.realtime = realtime;
return this;
}
public boolean refresh() {
return this.refresh;
}
public MultiGetShardRequest refresh(boolean refresh) {
this.refresh = refresh;
return this;
}
public void add(int location, @Nullable String type, String id, String[] fields, long version, VersionType versionType, FetchSourceContext fetchSourceContext) {
this.locations.add(location);
this.types.add(type);
this.ids.add(id);
this.fields.add(fields);
this.versions.add(version);
this.versionTypes.add(versionType);
this.fetchSourceContexts.add(fetchSourceContext);
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
int size = in.readVInt();
locations = new IntArrayList(size);
types = new ArrayList(size);
ids = new ArrayList(size);
fields = new ArrayList(size);
versions = new LongArrayList(size);
versionTypes = new ArrayList(size);
fetchSourceContexts = new ArrayList(size);
for (int i = 0; i < size; i++) {
locations.add(in.readVInt());
if (in.readBoolean()) {
types.add(in.readSharedString());
} else {
types.add(null);
}
ids.add(in.readString());
int size1 = in.readVInt();
if (size1 > 0) {
String[] fields = new String[size1];
for (int j = 0; j < size1; j++) {
fields[j] = in.readString();
}
this.fields.add(fields);
} else {
fields.add(null);
}
versions.add(in.readVLong());
versionTypes.add(VersionType.fromValue(in.readByte()));
fetchSourceContexts.add(FetchSourceContext.optionalReadFromStream(in));
}
preference = in.readOptionalString();
refresh = in.readBoolean();
byte realtime = in.readByte();
if (realtime == 0) {
this.realtime = false;
} else if (realtime == 1) {
this.realtime = true;
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(types.size());
for (int i = 0; i < types.size(); i++) {
out.writeVInt(locations.get(i));
if (types.get(i) == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeSharedString(types.get(i));
}
out.writeString(ids.get(i));
if (fields.get(i) == null) {
out.writeVInt(0);
} else {
out.writeVInt(fields.get(i).length);
for (String field : fields.get(i)) {
out.writeString(field);
}
}
out.writeVLong(versions.get(i));
out.writeByte(versionTypes.get(i).getValue());
FetchSourceContext fetchSourceContext = fetchSourceContexts.get(i);
FetchSourceContext.optionalWriteToStream(fetchSourceContext, out);
}
out.writeOptionalString(preference);
out.writeBoolean(refresh);
if (realtime == null) {
out.writeByte((byte) -1);
} else if (realtime == false) {
out.writeByte((byte) 0);
} else {
out.writeByte((byte) 1);
}
}
}