| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.ozone.om.response; |
| |
| import java.io.IOException; |
| import java.util.concurrent.CompletableFuture; |
| |
| import com.google.common.base.Preconditions; |
| import org.apache.hadoop.ozone.om.OMMetadataManager; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos |
| .OMResponse; |
| import org.apache.hadoop.hdds.utils.db.BatchOperation; |
| |
| /** |
| * Interface for OM Responses, each OM response should implement this interface. |
| */ |
| public abstract class OMClientResponse { |
| |
| private OMResponse omResponse; |
| private CompletableFuture<Void> flushFuture = null; |
| |
| public OMClientResponse(OMResponse omResponse) { |
| Preconditions.checkNotNull(omResponse); |
| this.omResponse = omResponse; |
| } |
| |
| /** |
| * Implement logic to add the response to batch. |
| * @param omMetadataManager |
| * @param batchOperation |
| * @throws IOException |
| */ |
| public abstract void addToDBBatch(OMMetadataManager omMetadataManager, |
| BatchOperation batchOperation) throws IOException; |
| |
| /** |
| * Return OMResponse. |
| * @return OMResponse |
| */ |
| public OMResponse getOMResponse() { |
| return omResponse; |
| } |
| |
| public void setFlushFuture(CompletableFuture<Void> flushFuture) { |
| this.flushFuture = flushFuture; |
| } |
| |
| public CompletableFuture<Void> getFlushFuture() { |
| return flushFuture; |
| } |
| |
| } |
| |