/* * * 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.regionserver; import java.io.IOException; import java.util.List; import org.apache.hadoop.hbase.classification.InterfaceAudience; import org.apache.hadoop.hbase.CellScanner; import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry; /** * A sink for a replication stream has to expose this service. * This service allows an application to hook into the * regionserver and behave as a replication sink. */ @InterfaceAudience.Private public interface ReplicationSinkService extends ReplicationService { /** * Carry on the list of log entries down to the sink * @param entries list of WALEntries to replicate * @param cells Cells that the WALEntries refer to (if cells is non-null) * @param replicationClusterId Id which will uniquely identify source cluster FS client * configurations in the replication configuration directory * @param sourceBaseNamespaceDirPath Path that point to the source cluster base namespace * directory required for replicating hfiles * @param sourceHFileArchiveDirPath Path that point to the source cluster hfile archive directory * @throws IOException */ void replicateLogEntries(List<WALEntry> entries, CellScanner cells, String replicationClusterId, String sourceBaseNamespaceDirPath, String sourceHFileArchiveDirPath) throws IOException; }