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Server functionality for HBase
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.hadoop.hbase;
import org.apache.hadoop.hbase.coordination.SplitLogManagerCoordination;
import org.apache.hadoop.hbase.coordination.SplitLogWorkerCoordination;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Implementations of this interface will keep and return to clients implementations of classes
* providing API to execute coordinated operations. This interface is client-side, so it does NOT
* include methods to retrieve the particular interface implementations. For each coarse-grained
* area of operations there will be a separate interface with implementation, providing API for
* relevant operations requiring coordination.
*/
@InterfaceAudience.Private
public interface CoordinatedStateManager {
/**
* Method to retrieve coordination for split log worker
*/
SplitLogWorkerCoordination getSplitLogWorkerCoordination();
/**
* Method to retrieve coordination for split log manager
*/
SplitLogManagerCoordination getSplitLogManagerCoordination();
}