| /** |
| * 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.hdds.utils.db.BatchOperation; |
| import org.apache.hadoop.hdds.utils.db.Table; |
| import org.apache.hadoop.ozone.om.OMMetadataManager; |
| import org.apache.hadoop.ozone.om.helpers.OmBucketInfo; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; |
| import org.apache.hadoop.ozone.om.response.CleanupTableInfo; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMResponse; |
| |
| import javax.annotation.Nonnull; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import static org.apache.hadoop.ozone.om.OmMetadataManagerImpl.KEY_TABLE; |
| import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Status.OK; |
| import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Status.PARTIAL_DELETE; |
| |
| /** |
| * Response for DeleteKey request. |
| */ |
| @CleanupTableInfo(cleanupTables = KEY_TABLE) |
| public class OMKeysDeleteResponse extends AbstractOMKeyDeleteResponse { |
| private List<OmKeyInfo> omKeyInfoList; |
| private OmBucketInfo omBucketInfo; |
| |
| public OMKeysDeleteResponse(@Nonnull OMResponse omResponse, |
| @Nonnull List<OmKeyInfo> keyDeleteList, |
| boolean isRatisEnabled, @Nonnull OmBucketInfo omBucketInfo) { |
| super(omResponse, isRatisEnabled); |
| this.omKeyInfoList = keyDeleteList; |
| this.omBucketInfo = omBucketInfo; |
| } |
| |
| /** |
| * For when the request is not successful or it is a replay transaction. |
| * For a successful request, the other constructor should be used. |
| */ |
| public OMKeysDeleteResponse(@Nonnull OMResponse omResponse) { |
| super(omResponse); |
| } |
| |
| public void checkAndUpdateDB(OMMetadataManager omMetadataManager, |
| BatchOperation batchOperation) throws IOException { |
| if (getOMResponse().getStatus() == OK || |
| getOMResponse().getStatus() == PARTIAL_DELETE) { |
| addToDBBatch(omMetadataManager, batchOperation); |
| } |
| } |
| |
| @Override |
| public void addToDBBatch(OMMetadataManager omMetadataManager, |
| BatchOperation batchOperation) throws IOException { |
| String volumeName = ""; |
| String bucketName = ""; |
| String keyName = ""; |
| Table<String, OmKeyInfo> keyTable = omMetadataManager.getKeyTable(); |
| for (OmKeyInfo omKeyInfo : omKeyInfoList) { |
| volumeName = omKeyInfo.getVolumeName(); |
| bucketName = omKeyInfo.getBucketName(); |
| keyName = omKeyInfo.getKeyName(); |
| |
| String deleteKey = omMetadataManager.getOzoneKey(volumeName, bucketName, |
| keyName); |
| |
| addDeletionToBatch(omMetadataManager, batchOperation, keyTable, |
| deleteKey, omKeyInfo); |
| } |
| |
| // update bucket usedBytes. |
| omMetadataManager.getBucketTable().putWithBatch(batchOperation, |
| omMetadataManager.getBucketKey(omBucketInfo.getVolumeName(), |
| omBucketInfo.getBucketName()), omBucketInfo); |
| } |
| } |