org.elasticsearch.action.get.MultiGetShardRequest Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.action.get;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.single.shard.SingleShardRequest;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class MultiGetShardRequest extends SingleShardRequest {
private int shardId;
private String preference;
private boolean realtime;
private boolean refresh;
List locations;
List items;
MultiGetShardRequest(StreamInput in) throws IOException {
super(in);
int size = in.readVInt();
locations = new ArrayList<>(size);
items = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
locations.add(in.readVInt());
items.add(new MultiGetRequest.Item(in));
}
preference = in.readOptionalString();
refresh = in.readBoolean();
realtime = in.readBoolean();
}
MultiGetShardRequest(MultiGetRequest multiGetRequest, String index, int shardId) {
super(index);
this.shardId = shardId;
locations = new ArrayList<>();
items = new ArrayList<>();
preference = multiGetRequest.preference;
realtime = multiGetRequest.realtime;
refresh = multiGetRequest.refresh;
}
@Override
public ActionRequestValidationException validate() {
return super.validateNonNullIndex();
}
public int shardId() {
return this.shardId;
}
/**
* Sets the preference to execute the search. Defaults to randomize across shards. Can be set to
* {@code _local} to prefer local 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;
}
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;
}
void add(int location, MultiGetRequest.Item item) {
this.locations.add(location);
this.items.add(item);
}
@Override
public String[] indices() {
String[] indices = new String[items.size()];
for (int i = 0; i < indices.length; i++) {
indices[i] = items.get(i).index();
}
return indices;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(locations.size());
for (int i = 0; i < locations.size(); i++) {
out.writeVInt(locations.get(i));
items.get(i).writeTo(out);
}
out.writeOptionalString(preference);
out.writeBoolean(refresh);
out.writeBoolean(realtime);
}
}