org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest Maven / Gradle / Ivy
/*
* Licensed to ElasticSearch and Shay Banon 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.admin.cluster.health;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.unit.TimeValue;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import static org.elasticsearch.common.unit.TimeValue.readTimeValue;
/**
*
*/
public class ClusterHealthRequest extends MasterNodeOperationRequest {
private String[] indices;
private TimeValue timeout = new TimeValue(30, TimeUnit.SECONDS);
private ClusterHealthStatus waitForStatus;
private int waitForRelocatingShards = -1;
private int waitForActiveShards = -1;
private String waitForNodes = "";
private boolean local = false;
private Priority waitForEvents = null;
ClusterHealthRequest() {
}
public ClusterHealthRequest(String... indices) {
this.indices = indices;
}
public String[] indices() {
return indices;
}
public ClusterHealthRequest indices(String[] indices) {
this.indices = indices;
return this;
}
public TimeValue timeout() {
return timeout;
}
public ClusterHealthRequest timeout(TimeValue timeout) {
this.timeout = timeout;
if (masterNodeTimeout == DEFAULT_MASTER_NODE_TIMEOUT) {
masterNodeTimeout = timeout;
}
return this;
}
public ClusterHealthRequest timeout(String timeout) {
return this.timeout(TimeValue.parseTimeValue(timeout, null));
}
public ClusterHealthStatus waitForStatus() {
return waitForStatus;
}
public ClusterHealthRequest waitForStatus(ClusterHealthStatus waitForStatus) {
this.waitForStatus = waitForStatus;
return this;
}
public ClusterHealthRequest waitForGreenStatus() {
return waitForStatus(ClusterHealthStatus.GREEN);
}
public ClusterHealthRequest waitForYellowStatus() {
return waitForStatus(ClusterHealthStatus.YELLOW);
}
public int waitForRelocatingShards() {
return waitForRelocatingShards;
}
public ClusterHealthRequest waitForRelocatingShards(int waitForRelocatingShards) {
this.waitForRelocatingShards = waitForRelocatingShards;
return this;
}
public int waitForActiveShards() {
return waitForActiveShards;
}
public ClusterHealthRequest waitForActiveShards(int waitForActiveShards) {
this.waitForActiveShards = waitForActiveShards;
return this;
}
public String waitForNodes() {
return waitForNodes;
}
/**
* Waits for N number of nodes. Use "12" for exact mapping, ">12" and "<12" for range.
*/
public ClusterHealthRequest waitForNodes(String waitForNodes) {
this.waitForNodes = waitForNodes;
return this;
}
public ClusterHealthRequest local(boolean local) {
this.local = local;
return this;
}
public boolean local() {
return this.local;
}
public ClusterHealthRequest waitForEvents(Priority waitForEvents) {
this.waitForEvents = waitForEvents;
return this;
}
public Priority waitForEvents() {
return this.waitForEvents;
}
@Override
public ActionRequestValidationException validate() {
return null;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
int size = in.readVInt();
if (size == 0) {
indices = Strings.EMPTY_ARRAY;
} else {
indices = new String[size];
for (int i = 0; i < indices.length; i++) {
indices[i] = in.readString();
}
}
timeout = readTimeValue(in);
if (in.readBoolean()) {
waitForStatus = ClusterHealthStatus.fromValue(in.readByte());
}
waitForRelocatingShards = in.readInt();
waitForActiveShards = in.readInt();
waitForNodes = in.readString();
local = in.readBoolean();
if (in.readBoolean()) {
waitForEvents = Priority.fromByte(in.readByte());
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (indices == null) {
out.writeVInt(0);
} else {
out.writeVInt(indices.length);
for (String index : indices) {
out.writeString(index);
}
}
timeout.writeTo(out);
if (waitForStatus == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeByte(waitForStatus.value());
}
out.writeInt(waitForRelocatingShards);
out.writeInt(waitForActiveShards);
out.writeString(waitForNodes);
out.writeBoolean(local);
if (waitForEvents == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeByte(waitForEvents.value());
}
}
}