org.elasticsearch.cluster.routing.allocation.allocator.GatewayAllocator Maven / Gradle / Ivy
/*
* 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.cluster.routing.allocation.allocator;
import org.elasticsearch.cluster.routing.allocation.FailedRerouteAllocation;
import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
import org.elasticsearch.cluster.routing.allocation.StartedRerouteAllocation;
/**
* The gateway allocator allows for a pluggable control of the gateway to allocate unassigned shards.
*/
public interface GatewayAllocator {
/**
* Apply all shards
* @param allocation
*/
void applyStartedShards(StartedRerouteAllocation allocation);
void applyFailedShards(FailedRerouteAllocation allocation);
boolean allocateUnassigned(RoutingAllocation allocation);
}