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/*
 * 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.open;

import org.elasticsearch.action.support.ActiveShardCount;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.master.AcknowledgedRequestBuilder;
import org.elasticsearch.client.ElasticsearchClient;

/**
 * Builder for for open index request
 */
public class OpenIndexRequestBuilder extends AcknowledgedRequestBuilder {

    public OpenIndexRequestBuilder(ElasticsearchClient client, OpenIndexAction action) {
        super(client, action, new OpenIndexRequest());
    }

    public OpenIndexRequestBuilder(ElasticsearchClient client, OpenIndexAction action, String... indices) {
        super(client, action, new OpenIndexRequest(indices));
    }

    /**
     * Sets the indices to be opened
     *
     * @param indices the indices to be opened
     * @return the request itself
     */
    public OpenIndexRequestBuilder setIndices(String... indices) {
        request.indices(indices);
        return this;
    }

    /**
     * Specifies what type of requested indices to ignore and how to deal with wildcard indices expressions.
     * For example indices that don't exist.
     *
     * @param indicesOptions the desired behaviour regarding indices to ignore and wildcard indices expressions
     * @return the request itself
     */
    public OpenIndexRequestBuilder setIndicesOptions(IndicesOptions indicesOptions) {
        request.indicesOptions(indicesOptions);
        return this;
    }

    /**
     * Sets the number of shard copies that should be active for indices opening to return.
     * Defaults to {@link ActiveShardCount#DEFAULT}, which will wait for one shard copy
     * (the primary) to become active. Set this value to {@link ActiveShardCount#ALL} to
     * wait for all shards (primary and all replicas) to be active before returning.
     * Otherwise, use {@link ActiveShardCount#from(int)} to set this value to any
     * non-negative integer, up to the number of copies per shard (number of replicas + 1),
     * to wait for the desired amount of shard copies to become active before returning.
     * Indices opening will only wait up until the timeout value for the number of shard copies
     * to be active before returning.  Check {@link OpenIndexResponse#isShardsAcknowledged()} to
     * determine if the requisite shard copies were all started before returning or timing out.
     *
     * @param waitForActiveShards number of active shard copies to wait on
     */
    public OpenIndexRequestBuilder setWaitForActiveShards(ActiveShardCount waitForActiveShards) {
        request.waitForActiveShards(waitForActiveShards);
        return this;
    }

    /**
     * A shortcut for {@link #setWaitForActiveShards(ActiveShardCount)} where the numerical
     * shard count is passed in, instead of having to first call {@link ActiveShardCount#from(int)}
     * to get the ActiveShardCount.
     */
    public OpenIndexRequestBuilder setWaitForActiveShards(final int waitForActiveShards) {
        return setWaitForActiveShards(ActiveShardCount.from(waitForActiveShards));
    }
}