hanishakoneru commented on a change in pull request #884: HDDS-1620. Implement Volume Write Requests to use Cache and DoubleBuffer. URL: https://github.com/apache/hadoop/pull/884#discussion_r292256084
########## File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/volume/OMVolumeSetOwnerRequest.java ########## @@ -0,0 +1,188 @@ +/** + * 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.request.volume; + +import java.io.IOException; +import java.util.Map; + + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; + +import org.apache.hadoop.ozone.audit.AuditLogger; +import org.apache.hadoop.ozone.audit.OMAction; +import org.apache.hadoop.ozone.OzoneConsts; +import org.apache.hadoop.ozone.om.OMMetadataManager; +import org.apache.hadoop.ozone.om.OMMetrics; +import org.apache.hadoop.ozone.om.OzoneManager; +import org.apache.hadoop.ozone.om.exceptions.OMException; +import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs; +import org.apache.hadoop.ozone.om.request.OMClientRequest; +import org.apache.hadoop.ozone.om.response.OMClientResponse; +import org.apache.hadoop.ozone.om.response.volume.OMVolumeCreateResponse; +import org.apache.hadoop.ozone.om.response.volume.OMVolumeSetOwnerResponse; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos + .OMRequest; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos + .OMResponse; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos + .SetVolumePropertyRequest; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos + .SetVolumePropertyResponse; +import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer; +import org.apache.hadoop.ozone.security.acl.OzoneObj; +import org.apache.hadoop.utils.db.cache.CacheKey; +import org.apache.hadoop.utils.db.cache.CacheValue; + +/** + * Handle set owner request for volume. + */ +public class OMVolumeSetOwnerRequest extends OMClientRequest { + private static final Logger LOG = + LoggerFactory.getLogger(OMVolumeSetOwnerRequest.class); + + public OMVolumeSetOwnerRequest(OMRequest omRequest) { + super(omRequest); + } + + @Override + public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, + long transactionLogIndex) { + + SetVolumePropertyRequest setVolumePropertyRequest = + getOmRequest().getSetVolumePropertyRequest(); + + Preconditions.checkNotNull(setVolumePropertyRequest); + + OMResponse.Builder omResponse = OMResponse.newBuilder().setCmdType( + OzoneManagerProtocolProtos.Type.SetVolumeProperty).setStatus( + OzoneManagerProtocolProtos.Status.OK).setSuccess(true); + + // In production this will never happen, this request will be called only + // when we have ownerName in setVolumePropertyRequest. + if (!setVolumePropertyRequest.hasOwnerName()) { Review comment: If this condition cannot occur, why do we have a check here? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
