/* * * 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.replication; import java.io.Closeable; import org.apache.zookeeper.KeeperException; /** * This provides an interface for getting and setting the replication state of a * cluster. This state is used to indicate whether replication is enabled or * disabled on a cluster. */ public interface ReplicationStateInterface extends Closeable { /** * Get the current state of replication (i.e. ENABLED or DISABLED). * * @return true if replication is enabled, false otherwise * @throws KeeperException */ public boolean getState() throws KeeperException; /** * Set the state of replication. * * @param newState * @throws KeeperException */ public void setState(boolean newState) throws KeeperException; }