org.elasticsearch.action.admin.indices.template.put.TransportPutComponentTemplateAction Maven / Gradle / Ivy
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/*
* 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.admin.indices.template.put;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.AcknowledgedResponse;
import org.elasticsearch.action.support.master.AcknowledgedTransportMasterNodeAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.ComponentTemplate;
import org.elasticsearch.cluster.metadata.IndexMetadata;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.metadata.MetadataIndexTemplateService;
import org.elasticsearch.cluster.metadata.Template;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.IndexScopedSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
public class TransportPutComponentTemplateAction extends AcknowledgedTransportMasterNodeAction {
private final MetadataIndexTemplateService indexTemplateService;
private final IndexScopedSettings indexScopedSettings;
@Inject
public TransportPutComponentTemplateAction(
TransportService transportService,
ClusterService clusterService,
ThreadPool threadPool,
MetadataIndexTemplateService indexTemplateService,
ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver,
IndexScopedSettings indexScopedSettings
) {
super(
PutComponentTemplateAction.NAME,
transportService,
clusterService,
threadPool,
actionFilters,
PutComponentTemplateAction.Request::new,
indexNameExpressionResolver,
ThreadPool.Names.SAME
);
this.indexTemplateService = indexTemplateService;
this.indexScopedSettings = indexScopedSettings;
}
@Override
protected ClusterBlockException checkBlock(PutComponentTemplateAction.Request request, ClusterState state) {
return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_WRITE);
}
@Override
protected void masterOperation(
final PutComponentTemplateAction.Request request,
final ClusterState state,
final ActionListener listener
) {
ComponentTemplate componentTemplate = request.componentTemplate();
Template template = componentTemplate.template();
// Normalize the index settings if necessary
if (template.settings() != null) {
Settings.Builder builder = Settings.builder().put(template.settings()).normalizePrefix(IndexMetadata.INDEX_SETTING_PREFIX);
Settings settings = builder.build();
indexScopedSettings.validate(settings, true);
template = new Template(settings, template.mappings(), template.aliases());
componentTemplate = new ComponentTemplate(template, componentTemplate.version(), componentTemplate.metadata());
}
indexTemplateService.putComponentTemplate(
request.cause(),
request.create(),
request.name(),
request.masterNodeTimeout(),
componentTemplate,
listener
);
}
}