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OzoneManagerProtocol.java
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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.protocolPB;
import java.io.IOException;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.hadoop.hdds.annotation.InterfaceAudience;
import org.apache.hadoop.hdds.client.ReplicationConfig;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos
.UpgradeFinalizationStatus;
import org.apache.hadoop.hdds.scm.container.common.helpers.ExcludeList;
import org.apache.hadoop.hdds.tracing.TracingUtil;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.ozone.ClientVersion;
import org.apache.hadoop.ozone.OzoneAcl;
import org.apache.hadoop.ozone.om.exceptions.OMException;
import org.apache.hadoop.ozone.om.helpers.DBUpdates;
import org.apache.hadoop.ozone.om.helpers.KeyValueUtil;
import org.apache.hadoop.ozone.om.helpers.OmBucketArgs;
import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
import org.apache.hadoop.ozone.om.helpers.OmDeleteKeys;
import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo;
import org.apache.hadoop.ozone.om.helpers.OmMultipartCommitUploadPartInfo;
import org.apache.hadoop.ozone.om.helpers.OmMultipartInfo;
import org.apache.hadoop.ozone.om.helpers.OmMultipartUpload;
import org.apache.hadoop.ozone.om.helpers.OmMultipartUploadCompleteInfo;
import org.apache.hadoop.ozone.om.helpers.OmMultipartUploadCompleteList;
import org.apache.hadoop.ozone.om.helpers.OmMultipartUploadList;
import org.apache.hadoop.ozone.om.helpers.OmMultipartUploadListParts;
import org.apache.hadoop.ozone.om.helpers.OmRenameKeys;
import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
import org.apache.hadoop.ozone.om.helpers.OpenKeySession;
import org.apache.hadoop.ozone.om.helpers.OzoneFileStatus;
import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo;
import org.apache.hadoop.ozone.om.helpers.S3SecretValue;
import org.apache.hadoop.ozone.om.helpers.ServiceInfo;
import org.apache.hadoop.ozone.om.helpers.ServiceInfoEx;
import org.apache.hadoop.ozone.om.protocol.S3Auth;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.AddAclRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.AddAclResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.AllocateBlockRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.AllocateBlockResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.BucketArgs;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.BucketInfo;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CancelDelegationTokenResponseProto;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CheckVolumeAccessRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CommitKeyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateBucketRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateDirectoryRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateFileRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateFileResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateKeyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateKeyResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CreateVolumeRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DeleteBucketRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DeleteKeyArgs;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DeleteKeyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DeleteKeysRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DeleteVolumeRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.FinalizeUpgradeProgressRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.FinalizeUpgradeProgressResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.FinalizeUpgradeRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.FinalizeUpgradeResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetAclRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetAclResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetDelegationTokenResponseProto;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetFileStatusRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetFileStatusResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetS3SecretRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.GetS3SecretResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.InfoBucketRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.InfoBucketResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.InfoVolumeRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.InfoVolumeResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.KeyArgs;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListBucketsRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListBucketsResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListKeysRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListKeysResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListMultipartUploadsRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListMultipartUploadsResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListStatusRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListStatusResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListTrashRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListTrashResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListVolumeRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ListVolumeResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.LookupFileRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.LookupFileResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.LookupKeyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.LookupKeyResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartCommitUploadPartRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartCommitUploadPartResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartInfoInitiateRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartInfoInitiateResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadAbortRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadCompleteRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadCompleteResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadListPartsRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.MultipartUploadListPartsResponse;
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.OzoneAclInfo;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OzoneFileStatusProto;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RecoverTrashRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RecoverTrashResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RemoveAclRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RemoveAclResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RenameKeysArgs;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RenameKeysMap;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RenameKeyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RenameKeysRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RenewDelegationTokenResponseProto;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.RevokeS3SecretRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ServiceListRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ServiceListResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetAclRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetAclResponse;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetBucketPropertyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetVolumePropertyRequest;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Type;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.VolumeInfo;
import org.apache.hadoop.ozone.protocolPB.OMPBHelper;
import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
import org.apache.hadoop.ozone.security.acl.OzoneObj;
import org.apache.hadoop.ozone.security.proto.SecurityProtos.CancelDelegationTokenRequestProto;
import org.apache.hadoop.ozone.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
import org.apache.hadoop.ozone.security.proto.SecurityProtos.RenewDelegationTokenRequestProto;
import org.apache.hadoop.ozone.upgrade.UpgradeFinalizer;
import org.apache.hadoop.ozone.upgrade.UpgradeFinalizer.StatusAndMessages;
import org.apache.hadoop.security.token.Token;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import com.google.protobuf.ByteString;
import static org.apache.hadoop.ozone.om.exceptions.OMException.ResultCodes;
import static org.apache.hadoop.ozone.om.exceptions.OMException.ResultCodes.TOKEN_ERROR_OTHER;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CancelPrepareRequest;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CancelPrepareResponse;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareRequest;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareRequestArgs;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareResponse;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareStatusRequest;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.PrepareStatusResponse;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.S3Authentication;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetBucketPropertyResponse;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.SetVolumePropertyResponse;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Status.ACCESS_DENIED;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Status.DIRECTORY_ALREADY_EXISTS;
import static org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.Status.OK;
/**
* The client side implementation of OzoneManagerProtocol.
*/
@InterfaceAudience.Private
public final class OzoneManagerProtocolClientSideTranslatorPB
implements OzoneManagerClientProtocol {
private final String clientID;
private OmTransport transport;
private ThreadLocal<S3Auth> threadLocalS3Auth
= new ThreadLocal<>();
private boolean s3AuthCheck;
public OzoneManagerProtocolClientSideTranslatorPB(OmTransport omTransport,
String clientId) {
this.clientID = clientId;
this.transport = omTransport;
this.s3AuthCheck = false;
}
/**
* Closes this stream and releases any system resources associated
* with it. If the stream is already closed then invoking this
* method has no effect.
* <p>
* <p> As noted in {@link AutoCloseable#close()}, cases where the
* close may fail require careful attention. It is strongly advised
* to relinquish the underlying resources and to internally
* <em>mark</em> the {@code Closeable} as closed, prior to throwing
* the {@code IOException}.
*
* @throws IOException if an I/O error occurs
*/
@Override
public void close() throws IOException {
//transport is not reusable
transport.close();
}
/**
* Returns a OMRequest builder with specified type.
* @param cmdType type of the request
*/
private OMRequest.Builder createOMRequest(Type cmdType) {
return OMRequest.newBuilder()
.setCmdType(cmdType)
.setVersion(ClientVersion.CURRENT_VERSION)
.setClientId(clientID);
}
/**
* Submits client request to OM server.
* @param omRequest client request
* @return response from OM
* @throws IOException thrown if any Protobuf service exception occurs
*/
private OMResponse submitRequest(OMRequest omRequest)
throws IOException {
OMRequest.Builder builder = OMRequest.newBuilder(omRequest);
// Insert S3 Authentication information for each request.
if (getThreadLocalS3Auth() != null) {
builder.setS3Authentication(
S3Authentication.newBuilder()
.setSignature(
threadLocalS3Auth.get().getSignature())
.setStringToSign(
threadLocalS3Auth.get().getStringTosSign())
.setAccessId(
threadLocalS3Auth.get().getAccessID())
.build());
}
if (s3AuthCheck && getThreadLocalS3Auth() == null) {
throw new IllegalArgumentException("S3 Auth expected to " +
"be set but is null " + omRequest.toString());
}
OMResponse response =
transport.submitRequest(
builder.setTraceID(TracingUtil.exportCurrentSpan()).build());
return response;
}
/**
* Creates a volume.
*
* @param args - Arguments to create Volume.
* @throws IOException
*/
@Override
public void createVolume(OmVolumeArgs args) throws IOException {
CreateVolumeRequest.Builder req =
CreateVolumeRequest.newBuilder();
VolumeInfo volumeInfo = args.getProtobuf();
req.setVolumeInfo(volumeInfo);
OMRequest omRequest = createOMRequest(Type.CreateVolume)
.setCreateVolumeRequest(req)
.build();
OMResponse omResponse = submitRequest(omRequest);
handleError(omResponse);
}
/**
* {@inheritDoc}
*/
@Override
public boolean setOwner(String volume, String owner) throws IOException {
SetVolumePropertyRequest.Builder req =
SetVolumePropertyRequest.newBuilder();
req.setVolumeName(volume).setOwnerName(owner);
OMRequest omRequest = createOMRequest(Type.SetVolumeProperty)
.setSetVolumePropertyRequest(req)
.build();
OMResponse omResponse = submitRequest(omRequest);
SetVolumePropertyResponse response =
handleError(omResponse).getSetVolumePropertyResponse();
return response.getResponse();
}
/**
* Changes the Quota on a volume.
*
* @param volume - Name of the volume.
* @param quotaInNamespace - Volume quota in counts.
* @param quotaInBytes - Volume quota in bytes.
* @throws IOException
*/
@Override
public void setQuota(String volume, long quotaInNamespace,
long quotaInBytes) throws IOException {
SetVolumePropertyRequest.Builder req =
SetVolumePropertyRequest.newBuilder();
req.setVolumeName(volume)
.setQuotaInBytes(quotaInBytes)
.setQuotaInNamespace(quotaInNamespace);
OMRequest omRequest = createOMRequest(Type.SetVolumeProperty)
.setSetVolumePropertyRequest(req)
.build();
OMResponse omResponse = submitRequest(omRequest);
handleError(omResponse);
}
/**
* Checks if the specified user can access this volume.
*
* @param volume - volume
* @param userAcl - user acls which needs to be checked for access
* @return true if the user has required access for the volume,
* false otherwise
* @throws IOException
*/
@Override
public boolean checkVolumeAccess(String volume, OzoneAclInfo userAcl) throws
IOException {
CheckVolumeAccessRequest.Builder req =
CheckVolumeAccessRequest.newBuilder();
req.setVolumeName(volume).setUserAcl(userAcl);
OMRequest omRequest = createOMRequest(Type.CheckVolumeAccess)
.setCheckVolumeAccessRequest(req)
.build();
OMResponse omResponse = submitRequest(omRequest);
if (omResponse.getStatus() == ACCESS_DENIED) {
return false;
} else if (omResponse.getStatus() == OK) {
return true;
} else {
handleError(omResponse);
return false;
}
}
/**
* Gets the volume information.
*
* @param volume - Volume name.
* @return OmVolumeArgs or exception is thrown.
* @throws IOException
*/
@Override
public OmVolumeArgs getVolumeInfo(String volume) throws IOException {
InfoVolumeRequest.Builder req = InfoVolumeRequest.newBuilder();
req.setVolumeName(volume);
OMRequest omRequest = createOMRequest(Type.InfoVolume)
.setInfoVolumeRequest(req)
.build();
InfoVolumeResponse resp =
handleError(submitRequest(omRequest)).getInfoVolumeResponse();
return OmVolumeArgs.getFromProtobuf(resp.getVolumeInfo());
}
/**
* Deletes an existing empty volume.
*
* @param volume - Name of the volume.
* @throws IOException
*/
@Override
public void deleteVolume(String volume) throws IOException {
DeleteVolumeRequest.Builder req = DeleteVolumeRequest.newBuilder();
req.setVolumeName(volume);
OMRequest omRequest = createOMRequest(Type.DeleteVolume)
.setDeleteVolumeRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* Lists volumes accessible by a specific user.
*
* @param userName - user name
* @param prefix - Filter prefix -- Return only entries that match this.
* @param prevKey - Previous key -- List starts from the next from the
* prevkey
* @param maxKeys - Max number of keys to return.
* @return List of Volumes.
* @throws IOException
*/
@Override
public List<OmVolumeArgs> listVolumeByUser(String userName, String prefix,
String prevKey, int maxKeys)
throws IOException {
ListVolumeRequest.Builder builder = ListVolumeRequest.newBuilder();
if (!Strings.isNullOrEmpty(prefix)) {
builder.setPrefix(prefix);
}
if (!Strings.isNullOrEmpty(prevKey)) {
builder.setPrevKey(prevKey);
}
builder.setMaxKeys(maxKeys);
builder.setUserName(userName);
builder.setScope(ListVolumeRequest.Scope.VOLUMES_BY_USER);
return listVolume(builder.build());
}
/**
* Lists volume all volumes in the cluster.
*
* @param prefix - Filter prefix -- Return only entries that match this.
* @param prevKey - Previous key -- List starts from the next from the
* prevkey
* @param maxKeys - Max number of keys to return.
* @return List of Volumes.
* @throws IOException
*/
@Override
public List<OmVolumeArgs> listAllVolumes(String prefix, String prevKey,
int maxKeys) throws IOException {
ListVolumeRequest.Builder builder = ListVolumeRequest.newBuilder();
if (!Strings.isNullOrEmpty(prefix)) {
builder.setPrefix(prefix);
}
if (!Strings.isNullOrEmpty(prevKey)) {
builder.setPrevKey(prevKey);
}
builder.setMaxKeys(maxKeys);
builder.setScope(ListVolumeRequest.Scope.VOLUMES_BY_CLUSTER);
return listVolume(builder.build());
}
private List<OmVolumeArgs> listVolume(ListVolumeRequest request)
throws IOException {
OMRequest omRequest = createOMRequest(Type.ListVolume)
.setListVolumeRequest(request)
.build();
ListVolumeResponse resp =
handleError(submitRequest(omRequest)).getListVolumeResponse();
List<OmVolumeArgs> list = new ArrayList<>(resp.getVolumeInfoList().size());
for (VolumeInfo info : resp.getVolumeInfoList()) {
list.add(OmVolumeArgs.getFromProtobuf(info));
}
return list;
}
/**
* Creates a bucket.
*
* @param bucketInfo - BucketInfo to create bucket.
* @throws IOException
*/
@Override
public void createBucket(OmBucketInfo bucketInfo) throws IOException {
CreateBucketRequest.Builder req =
CreateBucketRequest.newBuilder();
BucketInfo bucketInfoProtobuf = bucketInfo.getProtobuf();
req.setBucketInfo(bucketInfoProtobuf);
OMRequest omRequest = createOMRequest(Type.CreateBucket)
.setCreateBucketRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* Gets the bucket information.
*
* @param volume - Volume name.
* @param bucket - Bucket name.
* @return OmBucketInfo or exception is thrown.
* @throws IOException
*/
@Override
public OmBucketInfo getBucketInfo(String volume, String bucket)
throws IOException {
InfoBucketRequest.Builder req =
InfoBucketRequest.newBuilder();
req.setVolumeName(volume);
req.setBucketName(bucket);
OMRequest omRequest = createOMRequest(Type.InfoBucket)
.setInfoBucketRequest(req)
.build();
InfoBucketResponse resp =
handleError(submitRequest(omRequest)).getInfoBucketResponse();
return OmBucketInfo.getFromProtobuf(resp.getBucketInfo());
}
/**
* Sets bucket property from args.
* @param args - BucketArgs.
* @throws IOException
*/
@Override
public void setBucketProperty(OmBucketArgs args)
throws IOException {
SetBucketPropertyRequest.Builder req =
SetBucketPropertyRequest.newBuilder();
BucketArgs bucketArgs = args.getProtobuf();
req.setBucketArgs(bucketArgs);
OMRequest omRequest = createOMRequest(Type.SetBucketProperty)
.setSetBucketPropertyRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* {@inheritDoc}
*/
@Override
public boolean setBucketOwner(OmBucketArgs args)
throws IOException {
SetBucketPropertyRequest.Builder req =
SetBucketPropertyRequest.newBuilder();
BucketArgs bucketArgs = args.getProtobuf();
req.setBucketArgs(bucketArgs);
OMRequest omRequest = createOMRequest(Type.SetBucketProperty)
.setSetBucketPropertyRequest(req)
.build();
OMResponse omResponse = submitRequest(omRequest);
SetBucketPropertyResponse response =
handleError(omResponse).getSetBucketPropertyResponse();
return response.getResponse();
}
/**
* List buckets in a volume.
*
* @param volumeName
* @param startKey
* @param prefix
* @param count
* @return
* @throws IOException
*/
@Override
public List<OmBucketInfo> listBuckets(String volumeName,
String startKey, String prefix, int count) throws IOException {
List<OmBucketInfo> buckets = new ArrayList<>();
ListBucketsRequest.Builder reqBuilder = ListBucketsRequest.newBuilder();
reqBuilder.setVolumeName(volumeName);
reqBuilder.setCount(count);
if (startKey != null) {
reqBuilder.setStartKey(startKey);
}
if (prefix != null) {
reqBuilder.setPrefix(prefix);
}
ListBucketsRequest request = reqBuilder.build();
OMRequest omRequest = createOMRequest(Type.ListBuckets)
.setListBucketsRequest(request)
.build();
ListBucketsResponse resp = handleError(submitRequest(omRequest))
.getListBucketsResponse();
buckets.addAll(
resp.getBucketInfoList().stream()
.map(OmBucketInfo::getFromProtobuf)
.collect(Collectors.toList()));
return buckets;
}
/**
* Create a new open session of the key, then use the returned meta info to
* talk to data node to actually write the key.
* @param args the args for the key to be allocated
* @return a handler to the key, returned client
* @throws IOException
*/
@Override
public OpenKeySession openKey(OmKeyArgs args) throws IOException {
CreateKeyRequest.Builder req = CreateKeyRequest.newBuilder();
KeyArgs.Builder keyArgs = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName());
if (args.getAcls() != null) {
keyArgs.addAllAcls(args.getAcls().stream().distinct().map(a ->
OzoneAcl.toProtobuf(a)).collect(Collectors.toList()));
}
if (args.getReplicationConfig() != null) {
keyArgs.setFactor(
ReplicationConfig.getLegacyFactor(args.getReplicationConfig()));
keyArgs.setType(args.getReplicationConfig().getReplicationType());
}
if (args.getDataSize() > 0) {
keyArgs.setDataSize(args.getDataSize());
}
if (args.getMetadata() != null && args.getMetadata().size() > 0) {
keyArgs.addAllMetadata(KeyValueUtil.toProtobuf(args.getMetadata()));
}
req.setKeyArgs(keyArgs.build());
if (args.getMultipartUploadID() != null) {
keyArgs.setMultipartUploadID(args.getMultipartUploadID());
}
if (args.getMultipartUploadPartNumber() > 0) {
keyArgs.setMultipartNumber(args.getMultipartUploadPartNumber());
}
keyArgs.setIsMultipartKey(args.getIsMultipartKey());
req.setKeyArgs(keyArgs.build());
OMRequest omRequest = createOMRequest(Type.CreateKey)
.setCreateKeyRequest(req)
.build();
CreateKeyResponse keyResponse =
handleError(submitRequest(omRequest)).getCreateKeyResponse();
return new OpenKeySession(keyResponse.getID(),
OmKeyInfo.getFromProtobuf(keyResponse.getKeyInfo()),
keyResponse.getOpenVersion());
}
private OMResponse handleError(OMResponse resp) throws OMException {
if (resp.getStatus() != OK) {
throw new OMException(resp.getMessage(),
ResultCodes.values()[resp.getStatus().ordinal()]);
}
return resp;
}
@Override
public OmKeyLocationInfo allocateBlock(OmKeyArgs args, long clientId,
ExcludeList excludeList) throws IOException {
AllocateBlockRequest.Builder req = AllocateBlockRequest.newBuilder();
KeyArgs.Builder keyArgs = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName())
.setDataSize(args.getDataSize());
if (args.getReplicationConfig() != null) {
keyArgs.setFactor(
ReplicationConfig.getLegacyFactor(args.getReplicationConfig()));
keyArgs.setType(args.getReplicationConfig().getReplicationType());
}
req.setKeyArgs(keyArgs);
req.setClientID(clientId);
req.setExcludeList(excludeList.getProtoBuf());
OMRequest omRequest = createOMRequest(Type.AllocateBlock)
.setAllocateBlockRequest(req)
.build();
AllocateBlockResponse resp = handleError(submitRequest(omRequest))
.getAllocateBlockResponse();
return OmKeyLocationInfo.getFromProtobuf(resp.getKeyLocation());
}
@Override
public void commitKey(OmKeyArgs args, long clientId)
throws IOException {
CommitKeyRequest.Builder req = CommitKeyRequest.newBuilder();
List<OmKeyLocationInfo> locationInfoList = args.getLocationInfoList();
Preconditions.checkNotNull(locationInfoList);
KeyArgs.Builder keyArgsBuilder = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName())
.setDataSize(args.getDataSize())
.addAllKeyLocations(locationInfoList.stream()
// TODO use OM version?
.map(info -> info.getProtobuf(ClientVersion.CURRENT_VERSION))
.collect(Collectors.toList()));
if (args.getReplicationConfig() != null) {
keyArgsBuilder.setFactor(
ReplicationConfig.getLegacyFactor(args.getReplicationConfig()));
keyArgsBuilder.setType(args.getReplicationConfig().getReplicationType());
}
req.setKeyArgs(keyArgsBuilder.build());
req.setClientID(clientId);
OMRequest omRequest = createOMRequest(Type.CommitKey)
.setCommitKeyRequest(req)
.build();
handleError(submitRequest(omRequest));
}
@Override
public OmKeyInfo lookupKey(OmKeyArgs args) throws IOException {
LookupKeyRequest.Builder req = LookupKeyRequest.newBuilder();
KeyArgs keyArgs = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName())
.setDataSize(args.getDataSize())
.setSortDatanodes(args.getSortDatanodes())
.setLatestVersionLocation(args.getLatestVersionLocation())
.setHeadOp(args.isHeadOp())
.build();
req.setKeyArgs(keyArgs);
OMRequest omRequest = createOMRequest(Type.LookupKey)
.setLookupKeyRequest(req)
.build();
LookupKeyResponse resp =
handleError(submitRequest(omRequest)).getLookupKeyResponse();
return OmKeyInfo.getFromProtobuf(resp.getKeyInfo());
}
@Override
@Deprecated
public void renameKeys(OmRenameKeys omRenameKeys) throws IOException {
List<RenameKeysMap> renameKeyList = new ArrayList<>();
for (Map.Entry< String, String> entry :
omRenameKeys.getFromAndToKey().entrySet()) {
RenameKeysMap.Builder renameKey = RenameKeysMap.newBuilder()
.setFromKeyName(entry.getKey())
.setToKeyName(entry.getValue());
renameKeyList.add(renameKey.build());
}
RenameKeysArgs.Builder renameKeyArgs = RenameKeysArgs.newBuilder()
.setVolumeName(omRenameKeys.getVolume())
.setBucketName(omRenameKeys.getBucket())
.addAllRenameKeysMap(renameKeyList);
RenameKeysRequest.Builder reqKeys = RenameKeysRequest.newBuilder()
.setRenameKeysArgs(renameKeyArgs.build());
OMRequest omRequest = createOMRequest(Type.RenameKeys)
.setRenameKeysRequest(reqKeys.build())
.build();
handleError(submitRequest(omRequest));
}
@Override
public void renameKey(OmKeyArgs args, String toKeyName) throws IOException {
RenameKeyRequest.Builder req = RenameKeyRequest.newBuilder();
KeyArgs keyArgs = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName())
.setDataSize(args.getDataSize()).build();
req.setKeyArgs(keyArgs);
req.setToKeyName(toKeyName);
OMRequest omRequest = createOMRequest(Type.RenameKey)
.setRenameKeyRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* Deletes an existing key.
*
* @param args the args of the key.
* @throws IOException
*/
@Override
public void deleteKey(OmKeyArgs args) throws IOException {
DeleteKeyRequest.Builder req = DeleteKeyRequest.newBuilder();
KeyArgs keyArgs = KeyArgs.newBuilder()
.setVolumeName(args.getVolumeName())
.setBucketName(args.getBucketName())
.setKeyName(args.getKeyName())
.setRecursive(args.isRecursive()).build();
req.setKeyArgs(keyArgs);
OMRequest omRequest = createOMRequest(Type.DeleteKey)
.setDeleteKeyRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* Deletes existing key/keys. This interface supports delete
* multiple keys and a single key.
*
* @param deleteKeys
* @throws IOException
*/
@Override
public void deleteKeys(OmDeleteKeys deleteKeys) throws IOException {
DeleteKeysRequest.Builder req = DeleteKeysRequest.newBuilder();
DeleteKeyArgs deletedKeys = DeleteKeyArgs.newBuilder()
.setBucketName(deleteKeys.getBucket())
.setVolumeName(deleteKeys.getVolume())
.addAllKeys(deleteKeys.getKeyNames()).build();
req.setDeleteKeys(deletedKeys);
OMRequest omRequest = createOMRequest(Type.DeleteKeys)
.setDeleteKeysRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* Deletes an existing empty bucket from volume.
* @param volume - Name of the volume.
* @param bucket - Name of the bucket.
* @throws IOException
*/
@Override
public void deleteBucket(String volume, String bucket) throws IOException {
DeleteBucketRequest.Builder req = DeleteBucketRequest.newBuilder();
req.setVolumeName(volume);
req.setBucketName(bucket);
OMRequest omRequest = createOMRequest(Type.DeleteBucket)
.setDeleteBucketRequest(req)
.build();
handleError(submitRequest(omRequest));
}
/**
* List keys in a bucket.
*/
@Override
public List<OmKeyInfo> listKeys(String volumeName, String bucketName,
String startKey, String prefix, int maxKeys) throws IOException {
List<OmKeyInfo> keys = new ArrayList<>();
ListKeysRequest.Builder reqBuilder = ListKeysRequest.newBuilder();
reqBuilder.setVolumeName(volumeName);
reqBuilder.setBucketName(bucketName);
reqBuilder.setCount(maxKeys);
if (startKey != null) {
reqBuilder.setStartKey(startKey);
}
if (prefix != null) {
reqBuilder.setPrefix(prefix);
}
ListKeysRequest req = reqBuilder.build();
OMRequest omRequest = createOMRequest(Type.ListKeys)
.setListKeysRequest(req)
.build();
ListKeysResponse resp =
handleError(submitRequest(omRequest)).getListKeysResponse();
keys.addAll(
resp.getKeyInfoList().stream()
.map(OmKeyInfo::getFromProtobuf)
.collect(Collectors.toList()));
return keys;
}
@Override
public S3SecretValue getS3Secret(String kerberosID) throws IOException {
GetS3SecretRequest request = GetS3SecretRequest.newBuilder()
.setKerberosID(kerberosID)
.build();
OMRequest omRequest = createOMRequest(Type.GetS3Secret)
.setGetS3SecretRequest(request)
.build();
final GetS3SecretResponse resp = handleError(submitRequest(omRequest))
.getGetS3SecretResponse();
return S3SecretValue.fromProtobuf(resp.getS3Secret());
}
@Override
public void revokeS3Secret(String kerberosID) throws IOException {
RevokeS3SecretRequest request = RevokeS3SecretRequest.newBuilder()
.setKerberosID(kerberosID)
.build();
OMRequest omRequest = createOMRequest(Type.RevokeS3Secret)
.setRevokeS3SecretRequest(request)
.build();
handleError(submitRequest(omRequest));
}
/**
* Return the proxy object underlying this protocol translator.
*
* @return the proxy object underlying this protocol translator.
*/
@Override
public OmMultipartInfo initiateMultipartUpload(OmKeyArgs omKeyArgs) throws
IOException {
MultipartInfoInitiateRequest.Builder multipartInfoInitiateRequest =
MultipartInfoInitiateRequest.newBuilder();
KeyArgs.Builder keyArgs = KeyArgs.newBuilder()
.setVolumeName(omKeyArgs.getVolumeName())
.setBucketName(omKeyArgs.getBucketName())
.setKeyName(omKeyArgs.getKeyName())
.addAllAcls(omKeyArgs.getAcls().stream().map(a ->
OzoneAcl.toProtobuf(a)).collect(Collectors.toList()));
if (omKeyArgs.getReplicationConfig() != null) {
keyArgs.setFactor(
ReplicationConfig
.getLegacyFactor(omKeyArgs.getReplicationConfig()));
keyArgs.setType(omKeyArgs.getReplicationConfig().getReplicationType());
}
multipartInfoInitiateRequest.setKeyArgs(keyArgs.build());
OMRequest omRequest = createOMRequest(
Type.InitiateMultiPartUpload)
.setInitiateMultiPartUploadRequest(multipartInfoInitiateRequest.build())
.build();
MultipartInfoInitiateResponse resp = handleError(submitRequest(omRequest))
.getInitiateMultiPartUploadResponse();
return new OmMultipartInfo(resp.getVolumeName(), resp.getBucketName(), resp
.getKeyName(), resp.getMultipartUploadID());
}
@Override
public OmMultipartCommitUploadPartInfo commitMultipartUploadPart(
OmKeyArgs omKeyArgs, long clientId) throws IOException {
List<OmKeyLocationInfo> locationInfoList = omKeyArgs.getLocationInfoList();
Preconditions.checkNotNull(locationInfoList);
MultipartCommitUploadPartRequest.Builder multipartCommitUploadPartRequest
= MultipartCommitUploadPartRequest.newBuilder();
KeyArgs.Builder keyArgs = KeyArgs.newBuilder()
.setVolumeName(omKeyArgs.getVolumeName())
.setBucketName(omKeyArgs.getBucketName())
.setKeyName(omKeyArgs.getKeyName())
.setMultipartUploadID(omKeyArgs.getMultipartUploadID())
.setIsMultipartKey(omKeyArgs.getIsMultipartKey())
.setMultipartNumber(omKeyArgs.getMultipartUploadPartNumber())
.setDataSize(omKeyArgs.getDataSize())
.addAllKeyLocations(locationInfoList.stream()
// TODO use OM version?
.map(info -> info.getProtobuf(ClientVersion.CURRENT_VERSION))
.collect(Collectors.toList()));
multipartCommitUploadPartRequest.setClientID(clientId);
multipartCommitUploadPartRequest.setKeyArgs(keyArgs.build());
OMRequest omRequest = createOMRequest(
Type.CommitMultiPartUpload)
.setCommitMultiPartUploadRequest(multipartCommitUploadPartRequest
.build())