/* * 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); }