| /** |
| * 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.key; |
| |
| import org.apache.hadoop.ozone.om.OMMetadataManager; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; |
| import org.apache.hadoop.hdds.utils.db.BatchOperation; |
| |
| import java.io.IOException; |
| import javax.annotation.Nullable; |
| import javax.annotation.Nonnull; |
| |
| /** |
| * Response for CommitKey request. |
| */ |
| public class OMKeyCommitResponse extends OMClientResponse { |
| |
| private OmKeyInfo omKeyInfo; |
| private long openKeySessionID; |
| |
| public OMKeyCommitResponse(@Nullable OmKeyInfo omKeyInfo, |
| long openKeySessionID, |
| @Nonnull OzoneManagerProtocolProtos.OMResponse omResponse) { |
| super(omResponse); |
| this.omKeyInfo = omKeyInfo; |
| this.openKeySessionID = openKeySessionID; |
| } |
| |
| @Override |
| public void addToDBBatch(OMMetadataManager omMetadataManager, |
| BatchOperation batchOperation) throws IOException { |
| |
| // For OmResponse with failure, this should do nothing. This method is |
| // not called in failure scenario in OM code. |
| if (getOMResponse().getStatus() == OzoneManagerProtocolProtos.Status.OK) { |
| String volumeName = omKeyInfo.getVolumeName(); |
| String bucketName = omKeyInfo.getBucketName(); |
| String keyName = omKeyInfo.getKeyName(); |
| String openKey = omMetadataManager.getOpenKey(volumeName, |
| bucketName, keyName, openKeySessionID); |
| String ozoneKey = omMetadataManager.getOzoneKey(volumeName, bucketName, |
| keyName); |
| |
| // Delete from open key table and add entry to key table. |
| omMetadataManager.getOpenKeyTable().deleteWithBatch(batchOperation, |
| openKey); |
| omMetadataManager.getKeyTable().putWithBatch(batchOperation, ozoneKey, |
| omKeyInfo); |
| } |
| } |
| } |