org.elasticsearch.action.admin.indices.settings.UpdateSettingsRequest Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.settings;
import org.elasticsearch.ElasticSearchGenerationException;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.master.MasterNodeOperationRequest;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.action.Actions.*;
import static org.elasticsearch.common.settings.ImmutableSettings.Builder.*;
import static org.elasticsearch.common.settings.ImmutableSettings.*;
/**
* @author kimchy
*/
public class UpdateSettingsRequest extends MasterNodeOperationRequest {
private String[] indices;
private Settings settings = EMPTY_SETTINGS;
UpdateSettingsRequest() {
}
/**
* Constructs a new request to create an index with the specified name and settings.
*/
public UpdateSettingsRequest(String... indices) {
this.indices = indices;
}
/**
* Constructs a new request to create an index with the specified name and settings.
*/
public UpdateSettingsRequest(Settings settings, String... indices) {
this.indices = indices;
this.settings = settings;
}
@Override public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (settings.getAsMap().isEmpty()) {
validationException = addValidationError("no settings to update", validationException);
}
return validationException;
}
String[] indices() {
return indices;
}
Settings settings() {
return settings;
}
public UpdateSettingsRequest indices(String... indices) {
this.indices = indices;
return this;
}
/**
* The settings to created the index with.
*/
public UpdateSettingsRequest settings(Settings settings) {
this.settings = settings;
return this;
}
/**
* The settings to created the index with.
*/
public UpdateSettingsRequest settings(Settings.Builder settings) {
this.settings = settings.build();
return this;
}
/**
* The settings to crete the index with (either json/yaml/properties format)
*/
public UpdateSettingsRequest settings(String source) {
this.settings = ImmutableSettings.settingsBuilder().loadFromSource(source).build();
return this;
}
/**
* The settings to crete the index with (either json/yaml/properties format)
*/
public UpdateSettingsRequest settings(Map source) {
try {
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
builder.map(source);
settings(builder.string());
} catch (IOException e) {
throw new ElasticSearchGenerationException("Failed to generate [" + source + "]", e);
}
return this;
}
@Override public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
indices = new String[in.readVInt()];
for (int i = 0; i < indices.length; i++) {
indices[i] = in.readUTF();
}
settings = readSettingsFromStream(in);
}
@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.writeUTF(index);
}
}
writeSettingsToStream(settings, out);
}
}