| /** |
| * 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 com.google.common.base.Optional; |
| import com.google.common.base.Preconditions; |
| import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerDoubleBufferHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| 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.OzoneManager; |
| import org.apache.hadoop.ozone.om.OMMetrics; |
| import org.apache.hadoop.ozone.om.exceptions.OMException; |
| import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs; |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.om.response.volume.OMVolumeSetQuotaResponse; |
| import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer; |
| import org.apache.hadoop.ozone.security.acl.OzoneObj; |
| 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.hdds.utils.db.cache.CacheKey; |
| import org.apache.hadoop.hdds.utils.db.cache.CacheValue; |
| |
| import static org.apache.hadoop.ozone.om.lock.OzoneManagerLock.Resource.VOLUME_LOCK; |
| |
| |
| /** |
| * Handles set Quota request for volume. |
| */ |
| public class OMVolumeSetQuotaRequest extends OMVolumeRequest { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(OMVolumeSetQuotaRequest.class); |
| |
| public OMVolumeSetQuotaRequest(OMRequest omRequest) { |
| super(omRequest); |
| } |
| |
| @Override |
| public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, |
| long transactionLogIndex, |
| OzoneManagerDoubleBufferHelper ozoneManagerDoubleBufferHelper) { |
| |
| 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 quota in bytes is set in setVolumePropertyRequest. |
| if (!setVolumePropertyRequest.hasQuotaInBytes()) { |
| omResponse.setStatus(OzoneManagerProtocolProtos.Status.INVALID_REQUEST) |
| .setSuccess(false); |
| return new OMVolumeSetQuotaResponse(null, |
| omResponse.build()); |
| } |
| |
| String volume = setVolumePropertyRequest.getVolumeName(); |
| OMMetrics omMetrics = ozoneManager.getMetrics(); |
| omMetrics.incNumVolumeUpdates(); |
| |
| AuditLogger auditLogger = ozoneManager.getAuditLogger(); |
| OzoneManagerProtocolProtos.UserInfo userInfo = getOmRequest().getUserInfo(); |
| Map<String, String> auditMap = buildVolumeAuditMap(volume); |
| auditMap.put(OzoneConsts.QUOTA, |
| String.valueOf(setVolumePropertyRequest.getQuotaInBytes())); |
| |
| OMMetadataManager omMetadataManager = ozoneManager.getMetadataManager(); |
| IOException exception = null; |
| boolean acquireVolumeLock = false; |
| OMClientResponse omClientResponse = null; |
| try { |
| // check Acl |
| if (ozoneManager.getAclsEnabled()) { |
| checkAcls(ozoneManager, OzoneObj.ResourceType.VOLUME, |
| OzoneObj.StoreType.OZONE, IAccessAuthorizer.ACLType.WRITE, volume, |
| null, null); |
| } |
| |
| OmVolumeArgs omVolumeArgs = null; |
| |
| acquireVolumeLock = omMetadataManager.getLock().acquireWriteLock( |
| VOLUME_LOCK, volume); |
| String dbVolumeKey = omMetadataManager.getVolumeKey(volume); |
| omVolumeArgs = omMetadataManager.getVolumeTable().get(dbVolumeKey); |
| |
| if (omVolumeArgs == null) { |
| LOG.debug("volume:{} does not exist", volume); |
| throw new OMException(OMException.ResultCodes.VOLUME_NOT_FOUND); |
| } |
| |
| omVolumeArgs.setQuotaInBytes(setVolumePropertyRequest.getQuotaInBytes()); |
| |
| // update cache. |
| omMetadataManager.getVolumeTable().addCacheEntry( |
| new CacheKey<>(dbVolumeKey), |
| new CacheValue<>(Optional.of(omVolumeArgs), transactionLogIndex)); |
| |
| omResponse.setSetVolumePropertyResponse( |
| SetVolumePropertyResponse.newBuilder().build()); |
| omClientResponse = new OMVolumeSetQuotaResponse(omVolumeArgs, |
| omResponse.build()); |
| } catch (IOException ex) { |
| exception = ex; |
| omClientResponse = new OMVolumeSetQuotaResponse(null, |
| createErrorOMResponse(omResponse, exception)); |
| } finally { |
| if (omClientResponse != null) { |
| omClientResponse.setFlushFuture( |
| ozoneManagerDoubleBufferHelper.add(omClientResponse, |
| transactionLogIndex)); |
| } |
| if (acquireVolumeLock) { |
| omMetadataManager.getLock().releaseWriteLock(VOLUME_LOCK, volume); |
| } |
| } |
| |
| // Performing audit logging outside of the lock. |
| auditLog(auditLogger, buildAuditMessage(OMAction.SET_QUOTA, auditMap, |
| exception, userInfo)); |
| |
| // return response after releasing lock. |
| if (exception == null) { |
| LOG.debug("Changing volume quota is successfully completed for volume: " + |
| "{} quota:{}", volume, setVolumePropertyRequest.getQuotaInBytes()); |
| } else { |
| omMetrics.incNumVolumeUpdateFails(); |
| LOG.error("Changing volume quota failed for volume:{} quota:{}", volume, |
| setVolumePropertyRequest.getQuotaInBytes(), exception); |
| } |
| return omClientResponse; |
| } |
| |
| |
| } |
| |
| |