/* * 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.settings.put; import org.elasticsearch.ElasticsearchGenerationException; import org.elasticsearch.action.IndicesRequest; import org.elasticsearch.action.support.IndicesOptions; import org.elasticsearch.action.support.master.AcknowledgedRequest; import org.elasticsearch.common.Strings; import org.elasticsearch.common.io.stream.StreamInput; import org.elasticsearch.common.io.stream.StreamOutput; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.common.xcontent.ToXContentObject; import org.elasticsearch.common.xcontent.XContentBuilder; import org.elasticsearch.common.xcontent.XContentFactory; import org.elasticsearch.common.xcontent.XContentParser; import org.elasticsearch.common.xcontent.XContentType; import java.io.IOException; import java.util.Arrays; import java.util.HashMap; import java.util.Map; import java.util.Objects; import static org.elasticsearch.common.settings.Settings.Builder.EMPTY_SETTINGS; import static org.elasticsearch.common.settings.Settings.readSettingsFromStream; import static org.elasticsearch.common.settings.Settings.writeSettingsToStream; /** * Request for an update index settings action */ public class UpdateSettingsRequest extends AcknowledgedRequest<UpdateSettingsRequest> implements IndicesRequest.Replaceable, ToXContentObject { private String[] indices; private IndicesOptions indicesOptions = IndicesOptions.fromOptions(false, false, true, true); private Settings settings = EMPTY_SETTINGS; private boolean preserveExisting = false; /** * Constructs a new request to update settings for one or more indices */ public UpdateSettingsRequest(String... indices) { this.indices = indices; } /** * Constructs a new request to update settings for one or more indices */ public UpdateSettingsRequest(Settings settings, String... indices) { this.indices = indices; this.settings = settings; } @Override public String[] indices() { return indices; } Settings settings() { return settings; } /** * Sets the indices to apply to settings update to */ @Override public UpdateSettingsRequest indices(String... indices) { this.indices = indices; return this; } @Override public IndicesOptions indicesOptions() { return indicesOptions; } public UpdateSettingsRequest indicesOptions(IndicesOptions indicesOptions) { this.indicesOptions = indicesOptions; return this; } /** * Sets the settings to be updated */ public UpdateSettingsRequest settings(Settings settings) { this.settings = settings; return this; } /** * Sets the settings to be updated */ public UpdateSettingsRequest settings(Settings.Builder settings) { this.settings = settings.build(); return this; } /** * Sets the settings to be updated (either json or yaml format) */ public UpdateSettingsRequest settings(String source, XContentType xContentType) { this.settings = Settings.builder().loadFromSource(source, xContentType).build(); return this; } /** * Returns <code>true</code> iff the settings update should only add but not update settings. If the setting already exists * it should not be overwritten by this update. The default is <code>false</code> */ public boolean isPreserveExisting() { return preserveExisting; } /** * Iff set to <code>true</code> this settings update will only add settings not already set on an index. Existing settings remain * unchanged. */ public UpdateSettingsRequest setPreserveExisting(boolean preserveExisting) { this.preserveExisting = preserveExisting; return this; } /** * Sets the settings to be updated (either json or yaml format) */ @SuppressWarnings("unchecked") public UpdateSettingsRequest settings(Map source) { try { XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON); builder.map(source); settings(Strings.toString(builder), builder.contentType()); } catch (IOException e) { throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e); } return this; } public UpdateSettingsRequest(StreamInput in) throws IOException { super(in); indices = in.readStringArray(); indicesOptions = IndicesOptions.readIndicesOptions(in); settings = readSettingsFromStream(in); preserveExisting = in.readBoolean(); } @Override public void writeTo(StreamOutput out) throws IOException { super.writeTo(out); out.writeStringArrayNullable(indices); indicesOptions.writeIndicesOptions(out); writeSettingsToStream(settings, out); out.writeBoolean(preserveExisting); } @Override public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { builder.startObject(); settings.toXContent(builder, params); builder.endObject(); return builder; } public UpdateSettingsRequest fromXContent(XContentParser parser) throws IOException { Map<String, Object> settings = new HashMap<>(); Map<String, Object> bodySettings = parser.map(); Object innerBodySettings = bodySettings.get("settings"); // clean up in case the body is wrapped with "settings" : { ... } if (innerBodySettings instanceof Map) { @SuppressWarnings("unchecked") Map<String, Object> innerBodySettingsMap = (Map<String, Object>) innerBodySettings; settings.putAll(innerBodySettingsMap); } else { settings.putAll(bodySettings); } return this.settings(settings); } @Override public String toString() { return "indices : " + Arrays.toString(indices) + "," + Strings.toString(this); } @Override public boolean equals(Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } UpdateSettingsRequest that = (UpdateSettingsRequest) o; return masterNodeTimeout.equals(that.masterNodeTimeout) && timeout.equals(that.timeout) && Objects.equals(settings, that.settings) && Objects.equals(indicesOptions, that.indicesOptions) && Objects.equals(preserveExisting, that.preserveExisting) && Arrays.equals(indices, that.indices); } @Override public int hashCode() { return Objects.hash(masterNodeTimeout, timeout, settings, indicesOptions, preserveExisting, Arrays.hashCode(indices)); } }