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/**
* 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.OmUtils;
import org.apache.hadoop.ozone.om.OMMetadataManager;
import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo;
import org.apache.hadoop.ozone.om.response.OMClientResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
.OMResponse;
import org.apache.hadoop.hdds.utils.db.BatchOperation;
import java.io.IOException;
import javax.annotation.Nullable;
import javax.annotation.Nonnull;
/**
* Response for RecoverTrash request.
*/
public class OMTrashRecoverResponse extends OMClientResponse {
private OmKeyInfo omKeyInfo;
public OMTrashRecoverResponse(@Nullable OmKeyInfo omKeyInfo,
@Nonnull OMResponse omResponse) {
super(omResponse);
this.omKeyInfo = omKeyInfo;
}
@Override
public void addToDBBatch(OMMetadataManager omMetadataManager,
BatchOperation batchOperation) throws IOException {
/* TODO: HDDS-2425. HDDS-2426. */
String trashKey = omMetadataManager
.getOzoneKey(omKeyInfo.getVolumeName(),
omKeyInfo.getBucketName(), omKeyInfo.getKeyName());
RepeatedOmKeyInfo repeatedOmKeyInfo = omMetadataManager
.getDeletedTable().get(trashKey);
omKeyInfo = OmUtils.prepareKeyForRecover(omKeyInfo, repeatedOmKeyInfo);
omMetadataManager.getDeletedTable()
.deleteWithBatch(batchOperation, omKeyInfo.getKeyName());
/* TODO: trashKey should be updated to destinationBucket. */
omMetadataManager.getKeyTable()
.putWithBatch(batchOperation, trashKey, omKeyInfo);
}
}