org.opensearch.action.admin.cluster.reroute.ClusterRerouteRequestBuilder Maven / Gradle / Ivy

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/*
 * 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.
 */

/*
 * 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.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.action.admin.cluster.reroute;

import org.opensearch.action.support.master.AcknowledgedRequestBuilder;
import org.opensearch.client.OpenSearchClient;
import org.opensearch.cluster.routing.allocation.command.AllocationCommand;
import org.opensearch.common.annotation.PublicApi;

/**
 * Builder for a cluster reroute request
 *
 * @opensearch.api
 */
@PublicApi(since = "1.0.0")
public class ClusterRerouteRequestBuilder extends AcknowledgedRequestBuilder<
    ClusterRerouteRequest,
    ClusterRerouteResponse,
    ClusterRerouteRequestBuilder> {
    public ClusterRerouteRequestBuilder(OpenSearchClient client, ClusterRerouteAction action) {
        super(client, action, new ClusterRerouteRequest());
    }

    /**
     * Adds allocation commands to be applied to the cluster. Note, can be empty, in which case
     * will simply run a simple "reroute".
     */
    public ClusterRerouteRequestBuilder add(AllocationCommand... commands) {
        request.add(commands);
        return this;
    }

    /**
     * Sets a dry run flag (defaults to {@code false}) allowing to run the commands without
     * actually applying them to the cluster state, and getting the resulting cluster state back.
     */
    public ClusterRerouteRequestBuilder setDryRun(boolean dryRun) {
        request.dryRun(dryRun);
        return this;
    }

    /**
     * Sets the explain flag (defaults to {@code false}). If true, the
     * request will include an explanation in addition to the cluster state.
     */
    public ClusterRerouteRequestBuilder setExplain(boolean explain) {
        request.explain(explain);
        return this;
    }

    /**
     * Sets the retry failed flag (defaults to {@code false}). If true, the
     * request will retry allocating shards that can't currently be allocated due to too many allocation failures.
     */
    public ClusterRerouteRequestBuilder setRetryFailed(boolean retryFailed) {
        request.setRetryFailed(retryFailed);
        return this;
    }
}