org.opensearch.rest.action.admin.indices.RestIndicesAliasesAction Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
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* Licensed to Elasticsearch under one or more contributor
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* 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
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/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.rest.action.admin.indices;
import org.opensearch.action.admin.indices.alias.IndicesAliasesRequest;
import org.opensearch.client.node.NodeClient;
import org.opensearch.common.xcontent.XContentParser;
import org.opensearch.rest.BaseRestHandler;
import org.opensearch.rest.RestRequest;
import org.opensearch.rest.action.RestToXContentListener;
import java.io.IOException;
import java.util.List;
import static java.util.Collections.singletonList;
import static org.opensearch.rest.RestRequest.Method.POST;
public class RestIndicesAliasesAction extends BaseRestHandler {
@Override
public String getName() {
return "indices_aliases_action";
}
@Override
public List routes() {
return singletonList(new Route(POST, "/_aliases"));
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
indicesAliasesRequest.masterNodeTimeout(request.paramAsTime("master_timeout", indicesAliasesRequest.masterNodeTimeout()));
indicesAliasesRequest.timeout(request.paramAsTime("timeout", indicesAliasesRequest.timeout()));
try (XContentParser parser = request.contentParser()) {
IndicesAliasesRequest.PARSER.parse(parser, indicesAliasesRequest, null);
}
if (indicesAliasesRequest.getAliasActions().isEmpty()) {
throw new IllegalArgumentException("No action specified");
}
return channel -> client.admin().indices().aliases(indicesAliasesRequest, new RestToXContentListener<>(channel));
}
}