/*
* 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.accumulo.server.replication;
import org.apache.accumulo.core.replication.ReplicationTarget;
import org.apache.accumulo.server.replication.proto.Replication.Status;
import org.apache.hadoop.fs.Path;
/**
* Encapsulation of a remote system which Accumulo can replicate data to
*/
public interface ReplicaSystem {
/**
* Replicate the given status to the target peer
*
* @param p
* Path to the resource we're reading from
* @param status
* Information to replicate
* @param target
* The peer
* @param helper
* Instance of ReplicaSystemHelper
* @return A new Status for the progress that was made
*/
public Status replicate(Path p, Status status, ReplicationTarget target, ReplicaSystemHelper helper);
/**
* Configure the implementation with necessary information from the system configuration
* <p>
* For example, we only need one implementation for Accumulo, but, for each peer, we have a ZK quorum and instance name
*/
public void configure(String configuration);
}