| /** |
| * 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.s3.multipart; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import com.google.common.base.Optional; |
| import org.apache.hadoop.ozone.om.helpers.OmBucketInfo; |
| import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerDoubleBufferHelper; |
| import org.apache.hadoop.ozone.om.request.util.OmResponseUtil; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.hadoop.ozone.audit.OMAction; |
| import org.apache.hadoop.ozone.om.OMMetadataManager; |
| import org.apache.hadoop.ozone.om.OzoneManager; |
| import org.apache.hadoop.ozone.om.exceptions.OMException; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; |
| import org.apache.hadoop.ozone.om.helpers.OmMultipartKeyInfo; |
| import org.apache.hadoop.ozone.om.request.key.OMKeyRequest; |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.om.response.s3.multipart |
| .S3MultipartUploadAbortResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.KeyArgs; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadAbortRequest; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadAbortResponse; |
| 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.PartKeyInfo; |
| import org.apache.hadoop.util.Time; |
| 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.BUCKET_LOCK; |
| import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Type.AbortMultiPartUpload; |
| |
| /** |
| * Handles Abort of multipart upload request. |
| */ |
| public class S3MultipartUploadAbortRequest extends OMKeyRequest { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(S3MultipartUploadAbortRequest.class); |
| |
| public S3MultipartUploadAbortRequest(OMRequest omRequest) { |
| super(omRequest); |
| } |
| |
| @Override |
| public OMRequest preExecute(OzoneManager ozoneManager) throws IOException { |
| KeyArgs keyArgs = |
| getOmRequest().getAbortMultiPartUploadRequest().getKeyArgs(); |
| |
| return getOmRequest().toBuilder().setAbortMultiPartUploadRequest( |
| getOmRequest().getAbortMultiPartUploadRequest().toBuilder() |
| .setKeyArgs(keyArgs.toBuilder().setModificationTime(Time.now()) |
| .setKeyName(validateAndNormalizeKey( |
| ozoneManager.getEnableFileSystemPaths(), |
| keyArgs.getKeyName())))) |
| .setUserInfo(getUserInfo()).build(); |
| |
| } |
| |
| @Override |
| public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, |
| long trxnLogIndex, OzoneManagerDoubleBufferHelper omDoubleBufferHelper) { |
| |
| MultipartUploadAbortRequest multipartUploadAbortRequest = getOmRequest() |
| .getAbortMultiPartUploadRequest(); |
| OzoneManagerProtocolProtos.KeyArgs keyArgs = multipartUploadAbortRequest |
| .getKeyArgs(); |
| Map<String, String> auditMap = buildKeyArgsAuditMap(keyArgs); |
| |
| String volumeName = keyArgs.getVolumeName(); |
| String bucketName = keyArgs.getBucketName(); |
| final String requestedVolume = volumeName; |
| final String requestedBucket = bucketName; |
| String keyName = keyArgs.getKeyName(); |
| |
| ozoneManager.getMetrics().incNumAbortMultipartUploads(); |
| OMMetadataManager omMetadataManager = ozoneManager.getMetadataManager(); |
| boolean acquiredLock = false; |
| IOException exception = null; |
| OmMultipartKeyInfo multipartKeyInfo = null; |
| String multipartKey = null; |
| OMResponse.Builder omResponse = OmResponseUtil.getOMResponseBuilder( |
| getOmRequest()); |
| OMClientResponse omClientResponse = null; |
| Result result = null; |
| OmBucketInfo omBucketInfo = null; |
| try { |
| keyArgs = resolveBucketLink(ozoneManager, keyArgs, auditMap); |
| volumeName = keyArgs.getVolumeName(); |
| bucketName = keyArgs.getBucketName(); |
| |
| // TODO to support S3 ACL later. |
| acquiredLock = |
| omMetadataManager.getLock().acquireWriteLock(BUCKET_LOCK, |
| volumeName, bucketName); |
| |
| validateBucketAndVolume(omMetadataManager, volumeName, bucketName); |
| |
| multipartKey = omMetadataManager.getMultipartKey( |
| volumeName, bucketName, keyName, keyArgs.getMultipartUploadID()); |
| |
| OmKeyInfo omKeyInfo = |
| omMetadataManager.getOpenKeyTable().get(multipartKey); |
| omBucketInfo = getBucketInfo(omMetadataManager, volumeName, bucketName); |
| |
| // If there is no entry in openKeyTable, then there is no multipart |
| // upload initiated for this key. |
| if (omKeyInfo == null) { |
| throw new OMException("Abort Multipart Upload Failed: volume: " + |
| requestedVolume + "bucket: " + requestedBucket + "key: " + keyName, |
| OMException.ResultCodes.NO_SUCH_MULTIPART_UPLOAD_ERROR); |
| } |
| |
| multipartKeyInfo = omMetadataManager.getMultipartInfoTable() |
| .get(multipartKey); |
| multipartKeyInfo.setUpdateID(trxnLogIndex, ozoneManager.isRatisEnabled()); |
| |
| // When abort uploaded key, we need to subtract the PartKey length from |
| // the volume usedBytes. |
| long quotaReleased = 0; |
| int keyFactor = omKeyInfo.getFactor().getNumber(); |
| Iterator iter = |
| multipartKeyInfo.getPartKeyInfoMap().entrySet().iterator(); |
| while(iter.hasNext()) { |
| Map.Entry entry = (Map.Entry)iter.next(); |
| PartKeyInfo iterPartKeyInfo = (PartKeyInfo)entry.getValue(); |
| quotaReleased += |
| iterPartKeyInfo.getPartKeyInfo().getDataSize() * keyFactor; |
| } |
| omBucketInfo.incrUsedBytes(-quotaReleased); |
| |
| // Update cache of openKeyTable and multipartInfo table. |
| // No need to add the cache entries to delete table, as the entries |
| // in delete table are not used by any read/write operations. |
| omMetadataManager.getOpenKeyTable().addCacheEntry( |
| new CacheKey<>(multipartKey), |
| new CacheValue<>(Optional.absent(), trxnLogIndex)); |
| omMetadataManager.getMultipartInfoTable().addCacheEntry( |
| new CacheKey<>(multipartKey), |
| new CacheValue<>(Optional.absent(), trxnLogIndex)); |
| |
| omClientResponse = new S3MultipartUploadAbortResponse( |
| omResponse.setAbortMultiPartUploadResponse( |
| MultipartUploadAbortResponse.newBuilder()).build(), |
| multipartKey, multipartKeyInfo, ozoneManager.isRatisEnabled(), |
| omBucketInfo.copyObject()); |
| |
| result = Result.SUCCESS; |
| } catch (IOException ex) { |
| result = Result.FAILURE; |
| exception = ex; |
| omClientResponse = |
| new S3MultipartUploadAbortResponse(createErrorOMResponse(omResponse, |
| exception)); |
| } finally { |
| addResponseToDoubleBuffer(trxnLogIndex, omClientResponse, |
| omDoubleBufferHelper); |
| if (acquiredLock) { |
| omMetadataManager.getLock().releaseWriteLock(BUCKET_LOCK, |
| volumeName, bucketName); |
| } |
| } |
| |
| // audit log |
| auditLog(ozoneManager.getAuditLogger(), buildAuditMessage( |
| OMAction.ABORT_MULTIPART_UPLOAD, auditMap, |
| exception, getOmRequest().getUserInfo())); |
| |
| switch (result) { |
| case SUCCESS: |
| LOG.debug("Abort Multipart request is successfully completed for " + |
| "KeyName {} in VolumeName/Bucket {}/{}", keyName, volumeName, |
| bucketName); |
| break; |
| case FAILURE: |
| ozoneManager.getMetrics().incNumAbortMultipartUploadFails(); |
| LOG.error("Abort Multipart request is failed for KeyName {} in " + |
| "VolumeName/Bucket {}/{}", keyName, volumeName, bucketName, |
| exception); |
| break; |
| default: |
| LOG.error("Unrecognized Result for S3MultipartUploadAbortRequest: {}", |
| multipartUploadAbortRequest); |
| } |
| |
| return omClientResponse; |
| } |
| |
| public static String getRequestType() { |
| return AbortMultiPartUpload.name(); |
| } |
| } |
