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* 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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* under the License.
*/
package org.elasticsearch.cluster.routing;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.common.Priority;
/**
* Asynchronously performs a cluster reroute, updating any shard states and rebalancing the cluster if appropriate.
*/
@FunctionalInterface
public interface RerouteService {
/**
* Schedule a cluster reroute.
* @param priority the (minimum) priority at which to run this reroute. If there is already a pending reroute at a higher priority then
* this reroute is batched with the pending one; if there is already a pending reroute at a lower priority then
* the priority of the pending batch is raised to the given priority.
*/
void reroute(String reason, Priority priority, ActionListener listener);
}