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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.admin.indices.shards;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.master.MasterNodeReadRequest;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import java.util.EnumSet;
/**
* Request for {@link IndicesShardStoresAction}
*/
public class IndicesShardStoresRequest extends MasterNodeReadRequest<IndicesShardStoresRequest> implements IndicesRequest.Replaceable {
private String[] indices = Strings.EMPTY_ARRAY;
private IndicesOptions indicesOptions = IndicesOptions.strictExpand();
private EnumSet<ClusterHealthStatus> statuses = EnumSet.of(ClusterHealthStatus.YELLOW, ClusterHealthStatus.RED);
/**
* Create a request for shard stores info for <code>indices</code>
*/
public IndicesShardStoresRequest(String... indices) {
this.indices = indices;
}
public IndicesShardStoresRequest() {
}
/**
* Set statuses to filter shards to get stores info on.
* see {@link ClusterHealthStatus} for details.
* Defaults to "yellow" and "red" status
* @param shardStatuses acceptable values are "green", "yellow", "red" and "all"
*/
public IndicesShardStoresRequest shardStatuses(String... shardStatuses) {
statuses = EnumSet.noneOf(ClusterHealthStatus.class);
for (String statusString : shardStatuses) {
if ("all".equalsIgnoreCase(statusString)) {
statuses = EnumSet.allOf(ClusterHealthStatus.class);
return this;
}
statuses.add(ClusterHealthStatus.fromString(statusString));
}
return this;
}
/**
* Specifies what type of requested indices to ignore and wildcard indices expressions
* By default, expands wildcards to both open and closed indices
*/
public IndicesShardStoresRequest indicesOptions(IndicesOptions indicesOptions) {
this.indicesOptions = indicesOptions;
return this;
}
/**
* Sets the indices for the shard stores request
*/
@Override
public IndicesShardStoresRequest indices(String... indices) {
this.indices = indices;
return this;
}
/**
* Returns the shard criteria to get store information on
*/
public EnumSet<ClusterHealthStatus> shardStatuses() {
return statuses;
}
@Override
public String[] indices() {
return indices;
}
@Override
public IndicesOptions indicesOptions() {
return indicesOptions;
}
@Override
public ActionRequestValidationException validate() {
return null;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeStringArrayNullable(indices);
out.writeVInt(statuses.size());
for (ClusterHealthStatus status : statuses) {
out.writeByte(status.value());
}
indicesOptions.writeIndicesOptions(out);
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
indices = in.readStringArray();
int nStatus = in.readVInt();
statuses = EnumSet.noneOf(ClusterHealthStatus.class);
for (int i = 0; i < nStatus; i++) {
statuses.add(ClusterHealthStatus.fromValue(in.readByte()));
}
indicesOptions = IndicesOptions.readIndicesOptions(in);
}
}
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