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org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB Maven / Gradle / Ivy
/**
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.hdfs.protocolPB;
import java.io.Closeable;
import java.io.IOException;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.crypto.CryptoProtocolVersion;
import org.apache.hadoop.fs.BatchedRemoteIterator.BatchedEntries;
import org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries;
import org.apache.hadoop.fs.CacheFlag;
import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.fs.CreateFlag;
import org.apache.hadoop.fs.FsServerDefaults;
import org.apache.hadoop.fs.Options.Rename;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.QuotaUsage;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.fs.XAttr;
import org.apache.hadoop.fs.XAttrSetFlag;
import org.apache.hadoop.fs.permission.AclEntry;
import org.apache.hadoop.fs.permission.AclStatus;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.ha.proto.HAServiceProtocolProtos.HAServiceStateProto;
import org.apache.hadoop.hdfs.AddBlockFlag;
import org.apache.hadoop.hdfs.inotify.EventBatchList;
import org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse;
import org.apache.hadoop.hdfs.protocol.BatchedDirectoryListing;
import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry;
import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo;
import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
import org.apache.hadoop.hdfs.protocol.ClientProtocol;
import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks;
import org.apache.hadoop.hdfs.protocol.DatanodeID;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.protocol.DirectoryListing;
import org.apache.hadoop.hdfs.protocol.HdfsPartialListing;
import org.apache.hadoop.hdfs.protocol.ECBlockGroupStats;
import org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult;
import org.apache.hadoop.hdfs.protocol.EncryptionZone;
import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.ReencryptAction;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus;
import org.apache.hadoop.hdfs.protocol.LastBlockWithStatus;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.OpenFilesIterator.OpenFilesType;
import org.apache.hadoop.hdfs.protocol.ReplicatedBlockStats;
import org.apache.hadoop.hdfs.protocol.OpenFileEntry;
import org.apache.hadoop.hdfs.protocol.OpenFilesIterator;
import org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus;
import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo;
import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport;
import org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing;
import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus;
import org.apache.hadoop.hdfs.protocol.SnapshotStatus;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.GetAclStatusRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.GetAclStatusResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.ModifyAclEntriesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.RemoveAclEntriesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.RemoveAclRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.RemoveDefaultAclRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.AclProtos.SetAclRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AbandonBlockRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddBlockRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddCacheDirectiveRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddCachePoolRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AllowSnapshotRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AppendResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolEntryProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CheckAccessRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CompleteRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ConcatRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateSnapshotRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateSymlinkRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DeleteRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DeleteSnapshotRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DisallowSnapshotRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.FinalizeUpgradeRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.FsyncRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetAdditionalDatanodeRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetBatchedListingRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetBatchedListingResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetBlockLocationsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetBlockLocationsResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetContentSummaryRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetCurrentEditLogTxidRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDataEncryptionKeyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDataEncryptionKeyResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDatanodeReportRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetDatanodeStorageReportRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetEditsFromTxidRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetEnclosingRootRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetEnclosingRootResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileInfoResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileLinkInfoRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFileLinkInfoResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsECBlockGroupStatsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsReplicatedBlockStatsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsStatusRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetLinkTargetRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetLinkTargetResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetListingRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetListingResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetLocatedFileInfoRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetLocatedFileInfoResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetPreferredBlockSizeRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetQuotaUsageRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetServerDefaultsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSlowDatanodeReportRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotDiffReportRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotDiffReportResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotDiffReportListingRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotDiffReportListingResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshottableDirListingRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshottableDirListingResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotListingRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetSnapshotListingResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetStoragePoliciesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetStoragePoliciesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetStoragePolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.HAServiceStateRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.IsFileClosedRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCacheDirectivesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCachePoolsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCachePoolsResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListCorruptFileBlocksRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListOpenFilesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ListOpenFilesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.MetaSaveRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.MkdirsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ModifyCacheDirectiveRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ModifyCachePoolRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.MsyncRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.OpenFilesBatchResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RecoverLeaseRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RefreshNodesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RemoveCacheDirectiveRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RemoveCachePoolRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.Rename2RequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenameRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenameSnapshotRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RenewLeaseRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.ReportBadBlocksRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RestoreFailedStorageRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollEditsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollEditsResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SaveNamespaceRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetBalancerBandwidthRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetOwnerRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetPermissionRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetQuotaRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetReplicationRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetSafeModeRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetStoragePolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SetTimesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.TruncateRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UnsetStoragePolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UpdateBlockForPipelineRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UpdatePipelineRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UpgradeStatusRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.UpgradeStatusResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SatisfyStoragePolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.*;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.CreateEncryptionZoneRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.EncryptionZoneProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.GetEZForPathRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ListEncryptionZonesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ListReencryptionStatusRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ListReencryptionStatusResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ZoneReencryptionStatusProto;
import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ReencryptEncryptionZoneRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.AddErasureCodingPoliciesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.AddErasureCodingPoliciesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingPoliciesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingPoliciesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingPolicyResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.RemoveErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.EnableErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.DisableErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingCodecsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetErasureCodingCodecsResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.SetErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.UnsetErasureCodingPolicyRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.CodecProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BatchedDirectoryListingProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetECTopologyResultForPoliciesRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.GetECTopologyResultForPoliciesResponseProto;
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ErasureCodingPolicyProto;
import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.GetXAttrsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.ListXAttrsRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.RemoveXAttrRequestProto;
import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.SetXAttrRequestProto;
import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport;
import org.apache.hadoop.io.EnumSetWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.io.retry.AsyncCallHandler;
import org.apache.hadoop.ipc.Client;
import org.apache.hadoop.ipc.ProtobufRpcEngine2;
import org.apache.hadoop.ipc.ProtocolMetaInterface;
import org.apache.hadoop.ipc.ProtocolTranslator;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.ipc.RpcClientUtil;
import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenRequestProto;
import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProto;
import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProto;
import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRequestProto;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.thirdparty.protobuf.ByteString;
import org.apache.hadoop.thirdparty.protobuf.Message;
import org.apache.hadoop.thirdparty.protobuf.ServiceException;
import org.apache.hadoop.util.Lists;
import org.apache.hadoop.util.concurrent.AsyncGet;
import static org.apache.hadoop.ipc.internal.ShadedProtobufHelper.getRemoteException;
import static org.apache.hadoop.ipc.internal.ShadedProtobufHelper.ipc;
/**
* This class forwards NN's ClientProtocol calls as RPC calls to the NN server
* while translating from the parameter types used in ClientProtocol to the
* new PB types.
*/
@InterfaceAudience.Private
@InterfaceStability.Stable
public class ClientNamenodeProtocolTranslatorPB implements
ProtocolMetaInterface, ClientProtocol, Closeable, ProtocolTranslator {
final private ClientNamenodeProtocolPB rpcProxy;
static final GetServerDefaultsRequestProto VOID_GET_SERVER_DEFAULT_REQUEST =
GetServerDefaultsRequestProto.newBuilder().build();
private final static GetFsStatusRequestProto VOID_GET_FSSTATUS_REQUEST =
GetFsStatusRequestProto.newBuilder().build();
private final static GetFsReplicatedBlockStatsRequestProto
VOID_GET_FS_REPLICATED_BLOCK_STATS_REQUEST =
GetFsReplicatedBlockStatsRequestProto.newBuilder().build();
private final static GetFsECBlockGroupStatsRequestProto
VOID_GET_FS_ECBLOCKGROUP_STATS_REQUEST =
GetFsECBlockGroupStatsRequestProto.newBuilder().build();
private final static RollEditsRequestProto VOID_ROLLEDITS_REQUEST =
RollEditsRequestProto.getDefaultInstance();
private final static RefreshNodesRequestProto VOID_REFRESH_NODES_REQUEST =
RefreshNodesRequestProto.newBuilder().build();
private final static FinalizeUpgradeRequestProto
VOID_FINALIZE_UPGRADE_REQUEST =
FinalizeUpgradeRequestProto.newBuilder().build();
private final static UpgradeStatusRequestProto
VOID_UPGRADE_STATUS_REQUEST =
UpgradeStatusRequestProto.newBuilder().build();
private final static GetDataEncryptionKeyRequestProto
VOID_GET_DATA_ENCRYPTIONKEY_REQUEST =
GetDataEncryptionKeyRequestProto.newBuilder().build();
private final static GetStoragePoliciesRequestProto
VOID_GET_STORAGE_POLICIES_REQUEST =
GetStoragePoliciesRequestProto.newBuilder().build();
private final static GetErasureCodingPoliciesRequestProto
VOID_GET_EC_POLICIES_REQUEST = GetErasureCodingPoliciesRequestProto
.newBuilder().build();
private final static GetErasureCodingCodecsRequestProto
VOID_GET_EC_CODEC_REQUEST = GetErasureCodingCodecsRequestProto
.newBuilder().build();
public ClientNamenodeProtocolTranslatorPB(ClientNamenodeProtocolPB proxy) {
rpcProxy = proxy;
}
@Override
public void close() {
RPC.stopProxy(rpcProxy);
}
@Override
public LocatedBlocks getBlockLocations(String src, long offset, long length)
throws IOException {
GetBlockLocationsRequestProto req = GetBlockLocationsRequestProto
.newBuilder()
.setSrc(src)
.setOffset(offset)
.setLength(length)
.build();
GetBlockLocationsResponseProto resp = ipc(() -> rpcProxy.getBlockLocations(null,
req));
return resp.hasLocations() ?
PBHelperClient.convert(resp.getLocations()) : null;
}
@Override
public FsServerDefaults getServerDefaults() throws IOException {
GetServerDefaultsRequestProto req = VOID_GET_SERVER_DEFAULT_REQUEST;
return PBHelperClient
.convert(ipc(() -> rpcProxy.getServerDefaults(null, req).getServerDefaults()));
}
@Override
public HdfsFileStatus create(String src, FsPermission masked,
String clientName, EnumSetWritable flag,
boolean createParent, short replication, long blockSize,
CryptoProtocolVersion[] supportedVersions, String ecPolicyName,
String storagePolicy)
throws IOException {
CreateRequestProto.Builder builder = CreateRequestProto.newBuilder()
.setSrc(src)
.setMasked(PBHelperClient.convert(masked))
.setClientName(clientName)
.setCreateFlag(PBHelperClient.convertCreateFlag(flag))
.setCreateParent(createParent)
.setReplication(replication)
.setBlockSize(blockSize);
if (ecPolicyName != null) {
builder.setEcPolicyName(ecPolicyName);
}
if (storagePolicy != null) {
builder.setStoragePolicy(storagePolicy);
}
FsPermission unmasked = masked.getUnmasked();
if (unmasked != null) {
builder.setUnmasked(PBHelperClient.convert(unmasked));
}
builder.addAllCryptoProtocolVersion(
PBHelperClient.convert(supportedVersions));
CreateRequestProto req = builder.build();
CreateResponseProto res = ipc(() -> rpcProxy.create(null, req));
return res.hasFs() ? PBHelperClient.convert(res.getFs()) : null;
}
@Override
public boolean truncate(String src, long newLength, String clientName)
throws IOException {
TruncateRequestProto req = TruncateRequestProto.newBuilder()
.setSrc(src)
.setNewLength(newLength)
.setClientName(clientName)
.build();
return ipc(() -> rpcProxy.truncate(null, req).getResult());
}
@Override
public LastBlockWithStatus append(String src, String clientName,
EnumSetWritable flag) throws IOException {
AppendRequestProto req = AppendRequestProto.newBuilder().setSrc(src)
.setClientName(clientName).setFlag(
PBHelperClient.convertCreateFlag(flag))
.build();
AppendResponseProto res = ipc(() -> rpcProxy.append(null, req));
LocatedBlock lastBlock = res.hasBlock() ? PBHelperClient
.convertLocatedBlockProto(res.getBlock()) : null;
HdfsFileStatus stat = (res.hasStat()) ?
PBHelperClient.convert(res.getStat()) : null;
return new LastBlockWithStatus(lastBlock, stat);
}
@Override
public boolean setReplication(String src, short replication)
throws IOException {
SetReplicationRequestProto req = SetReplicationRequestProto.newBuilder()
.setSrc(src)
.setReplication(replication)
.build();
return ipc(() -> rpcProxy.setReplication(null, req)).getResult();
}
@Override
public void setPermission(String src, FsPermission permission)
throws IOException {
SetPermissionRequestProto req = SetPermissionRequestProto.newBuilder()
.setSrc(src)
.setPermission(PBHelperClient.convert(permission))
.build();
if (Client.isAsynchronousMode()) {
ipc(() -> rpcProxy.setPermission(null, req));
setAsyncReturnValue();
} else {
ipc(() -> rpcProxy.setPermission(null, req));
}
}
private void setAsyncReturnValue() {
final AsyncGet asyncReturnMessage
= ProtobufRpcEngine2.getAsyncReturnMessage();
final AsyncGet asyncGet
= new AsyncGet() {
@Override
public Void get(long timeout, TimeUnit unit) throws Exception {
asyncReturnMessage.get(timeout, unit);
return null;
}
@Override
public boolean isDone() {
return asyncReturnMessage.isDone();
}
};
AsyncCallHandler.setLowerLayerAsyncReturn(asyncGet);
}
@Override
public void setOwner(String src, String username, String groupname)
throws IOException {
SetOwnerRequestProto.Builder req = SetOwnerRequestProto.newBuilder()
.setSrc(src);
if (username != null)
req.setUsername(username);
if (groupname != null)
req.setGroupname(groupname);
if (Client.isAsynchronousMode()) {
ipc(() -> rpcProxy.setOwner(null, req.build()));
setAsyncReturnValue();
} else {
ipc(() -> rpcProxy.setOwner(null, req.build()));
}
}
@Override
public void abandonBlock(ExtendedBlock b, long fileId, String src,
String holder) throws IOException {
AbandonBlockRequestProto req = AbandonBlockRequestProto.newBuilder()
.setB(PBHelperClient.convert(b)).setSrc(src).setHolder(holder)
.setFileId(fileId).build();
ipc(() -> rpcProxy.abandonBlock(null, req));
}
@Override
public LocatedBlock addBlock(String src, String clientName,
ExtendedBlock previous, DatanodeInfo[] excludeNodes, long fileId,
String[] favoredNodes, EnumSet addBlockFlags)
throws IOException {
AddBlockRequestProto.Builder req = AddBlockRequestProto.newBuilder()
.setSrc(src).setClientName(clientName).setFileId(fileId);
if (previous != null)
req.setPrevious(PBHelperClient.convert(previous));
if (excludeNodes != null)
req.addAllExcludeNodes(PBHelperClient.convert(excludeNodes));
if (favoredNodes != null) {
req.addAllFavoredNodes(Arrays.asList(favoredNodes));
}
if (addBlockFlags != null) {
req.addAllFlags(PBHelperClient.convertAddBlockFlags(
addBlockFlags));
}
return PBHelperClient.convertLocatedBlockProto(
ipc(() -> rpcProxy.addBlock(null, req.build())).getBlock());
}
@Override
public LocatedBlock getAdditionalDatanode(String src, long fileId,
ExtendedBlock blk, DatanodeInfo[] existings, String[] existingStorageIDs,
DatanodeInfo[] excludes, int numAdditionalNodes, String clientName)
throws IOException {
GetAdditionalDatanodeRequestProto req = GetAdditionalDatanodeRequestProto
.newBuilder()
.setSrc(src)
.setFileId(fileId)
.setBlk(PBHelperClient.convert(blk))
.addAllExistings(PBHelperClient.convert(existings))
.addAllExistingStorageUuids(Arrays.asList(existingStorageIDs))
.addAllExcludes(PBHelperClient.convert(excludes))
.setNumAdditionalNodes(numAdditionalNodes)
.setClientName(clientName)
.build();
return PBHelperClient.convertLocatedBlockProto(
ipc(() -> rpcProxy.getAdditionalDatanode(null, req)).getBlock());
}
@Override
public boolean complete(String src, String clientName,
ExtendedBlock last, long fileId) throws IOException {
CompleteRequestProto.Builder req = CompleteRequestProto.newBuilder()
.setSrc(src)
.setClientName(clientName)
.setFileId(fileId);
if (last != null)
req.setLast(PBHelperClient.convert(last));
return ipc(() -> rpcProxy.complete(null, req.build())).getResult();
}
@Override
public void reportBadBlocks(LocatedBlock[] blocks) throws IOException {
ReportBadBlocksRequestProto req = ReportBadBlocksRequestProto.newBuilder()
.addAllBlocks(Arrays.asList(
PBHelperClient.convertLocatedBlocks(blocks)))
.build();
ipc(() -> rpcProxy.reportBadBlocks(null, req));
}
@Override
public boolean rename(String src, String dst) throws IOException {
RenameRequestProto req = RenameRequestProto.newBuilder()
.setSrc(src)
.setDst(dst).build();
return ipc(() -> rpcProxy.rename(null, req)).getResult();
}
@Override
public void rename2(String src, String dst, Rename... options)
throws IOException {
boolean overwrite = false;
boolean toTrash = false;
if (options != null) {
for (Rename option : options) {
if (option == Rename.OVERWRITE) {
overwrite = true;
}
if (option == Rename.TO_TRASH) {
toTrash = true;
}
}
}
Rename2RequestProto req = Rename2RequestProto.newBuilder().
setSrc(src).
setDst(dst).
setOverwriteDest(overwrite).
setMoveToTrash(toTrash).
build();
if (Client.isAsynchronousMode()) {
ipc(() -> rpcProxy.rename2(null, req));
setAsyncReturnValue();
} else {
ipc(() -> rpcProxy.rename2(null, req));
}
}
@Override
public void concat(String trg, String[] srcs) throws IOException {
ConcatRequestProto req = ConcatRequestProto.newBuilder().
setTrg(trg).
addAllSrcs(Arrays.asList(srcs)).build();
ipc(() -> rpcProxy.concat(null, req));
}
@Override
public boolean delete(String src, boolean recursive) throws IOException {
DeleteRequestProto req = DeleteRequestProto.newBuilder().setSrc(src)
.setRecursive(recursive).build();
return ipc(() -> rpcProxy.delete(null, req).getResult());
}
@Override
public boolean mkdirs(String src, FsPermission masked, boolean createParent)
throws IOException {
MkdirsRequestProto.Builder builder = MkdirsRequestProto.newBuilder()
.setSrc(src)
.setMasked(PBHelperClient.convert(masked))
.setCreateParent(createParent);
FsPermission unmasked = masked.getUnmasked();
if (unmasked != null) {
builder.setUnmasked(PBHelperClient.convert(unmasked));
}
MkdirsRequestProto req = builder.build();
return ipc(() -> rpcProxy.mkdirs(null, req)).getResult();
}
@Override
public DirectoryListing getListing(String src, byte[] startAfter,
boolean needLocation) throws IOException {
GetListingRequestProto req = GetListingRequestProto.newBuilder()
.setSrc(src)
.setStartAfter(ByteString.copyFrom(startAfter))
.setNeedLocation(needLocation).build();
GetListingResponseProto result = ipc(() -> rpcProxy.getListing(null, req));
if (result.hasDirList()) {
return PBHelperClient.convert(result.getDirList());
}
return null;
}
@Override
public BatchedDirectoryListing getBatchedListing(
String[] srcs, byte[] startAfter, boolean needLocation)
throws IOException {
GetBatchedListingRequestProto req = GetBatchedListingRequestProto
.newBuilder()
.addAllPaths(Arrays.asList(srcs))
.setStartAfter(ByteString.copyFrom(startAfter))
.setNeedLocation(needLocation).build();
GetBatchedListingResponseProto result =
ipc(() -> rpcProxy.getBatchedListing(null, req));
if (result.getListingsCount() > 0) {
HdfsPartialListing[] listingArray =
new HdfsPartialListing[result.getListingsCount()];
int listingIdx = 0;
for (BatchedDirectoryListingProto proto : result.getListingsList()) {
HdfsPartialListing listing;
if (proto.hasException()) {
HdfsProtos.RemoteExceptionProto reProto = proto.getException();
RemoteException ex = new RemoteException(
reProto.getClassName(), reProto.getMessage());
listing = new HdfsPartialListing(proto.getParentIdx(), ex);
} else {
List statuses =
PBHelperClient.convertHdfsFileStatus(
proto.getPartialListingList());
listing = new HdfsPartialListing(proto.getParentIdx(), statuses);
}
listingArray[listingIdx++] = listing;
}
BatchedDirectoryListing batchedListing =
new BatchedDirectoryListing(listingArray, result.getHasMore(),
result.getStartAfter().toByteArray());
return batchedListing;
}
return null;
}
@Override
public void renewLease(String clientName, List namespaces)
throws IOException {
RenewLeaseRequestProto.Builder builder = RenewLeaseRequestProto
.newBuilder().setClientName(clientName);
if (namespaces != null && !namespaces.isEmpty()) {
builder.addAllNamespaces(namespaces);
}
ipc(() -> rpcProxy.renewLease(null, builder.build()));
}
@Override
public boolean recoverLease(String src, String clientName)
throws IOException {
RecoverLeaseRequestProto req = RecoverLeaseRequestProto.newBuilder()
.setSrc(src)
.setClientName(clientName).build();
return ipc(() -> rpcProxy.recoverLease(null, req)).getResult();
}
@Override
public long[] getStats() throws IOException {
return PBHelperClient.convert(ipc(() -> rpcProxy.getFsStats(null,
VOID_GET_FSSTATUS_REQUEST)));
}
@Override
public ReplicatedBlockStats getReplicatedBlockStats() throws IOException {
return PBHelperClient.convert(ipc(() -> rpcProxy.getFsReplicatedBlockStats(null,
VOID_GET_FS_REPLICATED_BLOCK_STATS_REQUEST)));
}
@Override
public ECBlockGroupStats getECBlockGroupStats() throws IOException {
return PBHelperClient.convert(ipc(() -> rpcProxy.getFsECBlockGroupStats(null,
VOID_GET_FS_ECBLOCKGROUP_STATS_REQUEST)));
}
@Override
public DatanodeInfo[] getDatanodeReport(DatanodeReportType type)
throws IOException {
GetDatanodeReportRequestProto req = GetDatanodeReportRequestProto
.newBuilder()
.setType(PBHelperClient.convert(type)).build();
return PBHelperClient.convert(
ipc(() -> rpcProxy.getDatanodeReport(null, req)).getDiList());
}
@Override
public DatanodeStorageReport[] getDatanodeStorageReport(
DatanodeReportType type) throws IOException {
final GetDatanodeStorageReportRequestProto req
= GetDatanodeStorageReportRequestProto.newBuilder()
.setType(PBHelperClient.convert(type)).build();
return PBHelperClient.convertDatanodeStorageReports(
ipc(() -> rpcProxy.getDatanodeStorageReport(null, req)
.getDatanodeStorageReportsList()));
}
@Override
public long getPreferredBlockSize(String filename) throws IOException {
GetPreferredBlockSizeRequestProto req = GetPreferredBlockSizeRequestProto
.newBuilder()
.setFilename(filename)
.build();
return ipc(() -> rpcProxy.getPreferredBlockSize(null, req)).getBsize();
}
@Override
public boolean setSafeMode(SafeModeAction action, boolean isChecked)
throws IOException {
SetSafeModeRequestProto req = SetSafeModeRequestProto.newBuilder()
.setAction(PBHelperClient.convert(action))
.setChecked(isChecked).build();
return ipc(() -> rpcProxy.setSafeMode(null, req)).getResult();
}
@Override
public boolean saveNamespace(long timeWindow, long txGap) throws IOException {
SaveNamespaceRequestProto req = SaveNamespaceRequestProto.newBuilder()
.setTimeWindow(timeWindow).setTxGap(txGap).build();
return ipc(() -> rpcProxy.saveNamespace(null, req)).getSaved();
}
@Override
public long rollEdits() throws IOException {
RollEditsResponseProto resp = ipc(() -> rpcProxy.rollEdits(null,
VOID_ROLLEDITS_REQUEST));
return resp.getNewSegmentTxId();
}
@Override
public boolean restoreFailedStorage(String arg) throws IOException{
RestoreFailedStorageRequestProto req = RestoreFailedStorageRequestProto
.newBuilder()
.setArg(arg).build();
return ipc(() -> rpcProxy.restoreFailedStorage(null, req)).getResult();
}
@Override
public void refreshNodes() throws IOException {
ipc(() -> rpcProxy.refreshNodes(null, VOID_REFRESH_NODES_REQUEST));
}
@Override
public void finalizeUpgrade() throws IOException {
ipc(() -> rpcProxy.finalizeUpgrade(null, VOID_FINALIZE_UPGRADE_REQUEST));
}
@Override
public boolean upgradeStatus() throws IOException {
final UpgradeStatusResponseProto proto = ipc(() -> rpcProxy.upgradeStatus(
null, VOID_UPGRADE_STATUS_REQUEST));
return proto.getUpgradeFinalized();
}
@Override
public RollingUpgradeInfo rollingUpgrade(RollingUpgradeAction action)
throws IOException {
final RollingUpgradeRequestProto r = RollingUpgradeRequestProto.newBuilder()
.setAction(PBHelperClient.convert(action)).build();
final RollingUpgradeResponseProto proto =
ipc(() -> rpcProxy.rollingUpgrade(null, r));
if (proto.hasRollingUpgradeInfo()) {
return PBHelperClient.convert(proto.getRollingUpgradeInfo());
}
return null;
}
@Override
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
throws IOException {
ListCorruptFileBlocksRequestProto.Builder req =
ListCorruptFileBlocksRequestProto.newBuilder().setPath(path);
if (cookie != null)
req.setCookie(cookie);
return PBHelperClient.convert(
ipc(() -> rpcProxy.listCorruptFileBlocks(null, req.build())).getCorrupt());
}
@Override
public void metaSave(String filename) throws IOException {
MetaSaveRequestProto req = MetaSaveRequestProto.newBuilder()
.setFilename(filename).build();
ipc(() -> rpcProxy.metaSave(null, req));
}
@Override
public HdfsFileStatus getFileInfo(String src) throws IOException {
GetFileInfoRequestProto req = GetFileInfoRequestProto.newBuilder()
.setSrc(src)
.build();
GetFileInfoResponseProto res = ipc(() -> rpcProxy.getFileInfo(null, req));
return res.hasFs() ? PBHelperClient.convert(res.getFs()) : null;
}
@Override
public HdfsLocatedFileStatus getLocatedFileInfo(String src,
boolean needBlockToken) throws IOException {
GetLocatedFileInfoRequestProto req =
GetLocatedFileInfoRequestProto.newBuilder()
.setSrc(src)
.setNeedBlockToken(needBlockToken)
.build();
GetLocatedFileInfoResponseProto res =
ipc(() -> rpcProxy.getLocatedFileInfo(null, req));
return (HdfsLocatedFileStatus) (res.hasFs()
? PBHelperClient.convert(res.getFs())
: null);
}
@Override
public HdfsFileStatus getFileLinkInfo(String src) throws IOException {
GetFileLinkInfoRequestProto req = GetFileLinkInfoRequestProto.newBuilder()
.setSrc(src).build();
GetFileLinkInfoResponseProto result = ipc(() -> rpcProxy.getFileLinkInfo(null, req));
return result.hasFs() ? PBHelperClient.convert(result.getFs()) : null;
}
@Override
public ContentSummary getContentSummary(String path) throws IOException {
GetContentSummaryRequestProto req = GetContentSummaryRequestProto
.newBuilder()
.setPath(path)
.build();
return PBHelperClient.convert(ipc(() -> rpcProxy.getContentSummary(null, req))
.getSummary());
}
@Override
public void setQuota(String path, long namespaceQuota, long storagespaceQuota,
StorageType type) throws IOException {
final SetQuotaRequestProto.Builder builder
= SetQuotaRequestProto.newBuilder()
.setPath(path)
.setNamespaceQuota(namespaceQuota)
.setStoragespaceQuota(storagespaceQuota);
if (type != null) {
builder.setStorageType(PBHelperClient.convertStorageType(type));
}
final SetQuotaRequestProto req = builder.build();
ipc(() -> rpcProxy.setQuota(null, req));
}
@Override
public void fsync(String src, long fileId, String client,
long lastBlockLength) throws IOException {
FsyncRequestProto req = FsyncRequestProto.newBuilder().setSrc(src)
.setClient(client).setLastBlockLength(lastBlockLength)
.setFileId(fileId).build();
ipc(() -> rpcProxy.fsync(null, req));
}
@Override
public void setTimes(String src, long mtime, long atime) throws IOException {
SetTimesRequestProto req = SetTimesRequestProto.newBuilder()
.setSrc(src)
.setMtime(mtime)
.setAtime(atime)
.build();
ipc(() -> rpcProxy.setTimes(null, req));
}
@Override
public void createSymlink(String target, String link, FsPermission dirPerm,
boolean createParent) throws IOException {
CreateSymlinkRequestProto req = CreateSymlinkRequestProto.newBuilder()
.setTarget(target)
.setLink(link)
.setDirPerm(PBHelperClient.convert(dirPerm))
.setCreateParent(createParent)
.build();
ipc(() -> rpcProxy.createSymlink(null, req));
}
@Override
public String getLinkTarget(String path) throws IOException {
GetLinkTargetRequestProto req = GetLinkTargetRequestProto.newBuilder()
.setPath(path).build();
GetLinkTargetResponseProto rsp = ipc(() -> rpcProxy.getLinkTarget(null, req));
return rsp.hasTargetPath() ? rsp.getTargetPath() : null;
}
@Override
public LocatedBlock updateBlockForPipeline(ExtendedBlock block,
String clientName) throws IOException {
UpdateBlockForPipelineRequestProto req = UpdateBlockForPipelineRequestProto
.newBuilder()
.setBlock(PBHelperClient.convert(block))
.setClientName(clientName)
.build();
return PBHelperClient.convertLocatedBlockProto(
ipc(() -> rpcProxy.updateBlockForPipeline(null, req)).getBlock());
}
@Override
public void updatePipeline(String clientName, ExtendedBlock oldBlock,
ExtendedBlock newBlock, DatanodeID[] newNodes, String[] storageIDs)
throws IOException {
UpdatePipelineRequestProto req = UpdatePipelineRequestProto.newBuilder()
.setClientName(clientName)
.setOldBlock(PBHelperClient.convert(oldBlock))
.setNewBlock(PBHelperClient.convert(newBlock))
.addAllNewNodes(Arrays.asList(PBHelperClient.convert(newNodes)))
.addAllStorageIDs(storageIDs == null ? null : Arrays.asList(storageIDs))
.build();
ipc(() -> rpcProxy.updatePipeline(null, req));
}
@Override
public Token getDelegationToken(Text renewer)
throws IOException {
GetDelegationTokenRequestProto req = GetDelegationTokenRequestProto
.newBuilder()
.setRenewer(renewer == null ? "" : renewer.toString())
.build();
GetDelegationTokenResponseProto resp =
ipc(() -> rpcProxy.getDelegationToken(null, req));
return resp.hasToken() ?
PBHelperClient.convertDelegationToken(resp.getToken()) : null;
}
@Override
public long renewDelegationToken(Token token)
throws IOException {
RenewDelegationTokenRequestProto req =
RenewDelegationTokenRequestProto.newBuilder().
setToken(PBHelperClient.convert(token)).
build();
return ipc(() -> rpcProxy.renewDelegationToken(null, req)).getNewExpiryTime();
}
@Override
public void cancelDelegationToken(Token token)
throws IOException {
CancelDelegationTokenRequestProto req = CancelDelegationTokenRequestProto
.newBuilder()
.setToken(PBHelperClient.convert(token))
.build();
ipc(() -> rpcProxy.cancelDelegationToken(null, req));
}
@Override
public void setBalancerBandwidth(long bandwidth) throws IOException {
SetBalancerBandwidthRequestProto req =
SetBalancerBandwidthRequestProto.newBuilder()
.setBandwidth(bandwidth)
.build();
ipc(() -> rpcProxy.setBalancerBandwidth(null, req));
}
@Override
public boolean isMethodSupported(String methodName) throws IOException {
return RpcClientUtil.isMethodSupported(rpcProxy,
ClientNamenodeProtocolPB.class, RPC.RpcKind.RPC_PROTOCOL_BUFFER,
RPC.getProtocolVersion(ClientNamenodeProtocolPB.class), methodName);
}
@Override
public DataEncryptionKey getDataEncryptionKey() throws IOException {
GetDataEncryptionKeyResponseProto rsp = ipc(() -> rpcProxy.getDataEncryptionKey(
null, VOID_GET_DATA_ENCRYPTIONKEY_REQUEST));
return rsp.hasDataEncryptionKey() ?
PBHelperClient.convert(rsp.getDataEncryptionKey()) : null;
}
@Override
public boolean isFileClosed(String src) throws IOException {
IsFileClosedRequestProto req = IsFileClosedRequestProto.newBuilder()
.setSrc(src).build();
return ipc(() -> rpcProxy.isFileClosed(null, req)).getResult();
}
@Override
public Object getUnderlyingProxyObject() {
return rpcProxy;
}
@Override
public String createSnapshot(String snapshotRoot, String snapshotName)
throws IOException {
final CreateSnapshotRequestProto.Builder builder
= CreateSnapshotRequestProto.newBuilder().setSnapshotRoot(snapshotRoot);
if (snapshotName != null) {
builder.setSnapshotName(snapshotName);
}
final CreateSnapshotRequestProto req = builder.build();
return ipc(() -> rpcProxy.createSnapshot(null, req)).getSnapshotPath();
}
@Override
public void deleteSnapshot(String snapshotRoot, String snapshotName)
throws IOException {
DeleteSnapshotRequestProto req = DeleteSnapshotRequestProto.newBuilder()
.setSnapshotRoot(snapshotRoot).setSnapshotName(snapshotName).build();
ipc(() -> rpcProxy.deleteSnapshot(null, req));
}
@Override
public void allowSnapshot(String snapshotRoot) throws IOException {
AllowSnapshotRequestProto req = AllowSnapshotRequestProto.newBuilder()
.setSnapshotRoot(snapshotRoot).build();
ipc(() -> rpcProxy.allowSnapshot(null, req));
}
@Override
public void disallowSnapshot(String snapshotRoot) throws IOException {
DisallowSnapshotRequestProto req = DisallowSnapshotRequestProto
.newBuilder().setSnapshotRoot(snapshotRoot).build();
ipc(() -> rpcProxy.disallowSnapshot(null, req));
}
@Override
public void renameSnapshot(String snapshotRoot, String snapshotOldName,
String snapshotNewName) throws IOException {
RenameSnapshotRequestProto req = RenameSnapshotRequestProto.newBuilder()
.setSnapshotRoot(snapshotRoot).setSnapshotOldName(snapshotOldName)
.setSnapshotNewName(snapshotNewName).build();
ipc(() -> rpcProxy.renameSnapshot(null, req));
}
@Override
public SnapshottableDirectoryStatus[] getSnapshottableDirListing()
throws IOException {
GetSnapshottableDirListingRequestProto req =
GetSnapshottableDirListingRequestProto.newBuilder().build();
GetSnapshottableDirListingResponseProto result = ipc(() -> rpcProxy
.getSnapshottableDirListing(null, req));
if (result.hasSnapshottableDirList()) {
return PBHelperClient.convert(result.getSnapshottableDirList());
}
return null;
}
@Override
public SnapshotStatus[] getSnapshotListing(String path)
throws IOException {
GetSnapshotListingRequestProto req =
GetSnapshotListingRequestProto.newBuilder()
.setSnapshotRoot(path).build();
GetSnapshotListingResponseProto result = ipc(() -> rpcProxy
.getSnapshotListing(null, req));
if (result.hasSnapshotList()) {
return PBHelperClient.convert(result.getSnapshotList());
}
return null;
}
@Override
public SnapshotDiffReport getSnapshotDiffReport(String snapshotRoot,
String fromSnapshot, String toSnapshot) throws IOException {
GetSnapshotDiffReportRequestProto req = GetSnapshotDiffReportRequestProto
.newBuilder().setSnapshotRoot(snapshotRoot)
.setFromSnapshot(fromSnapshot).setToSnapshot(toSnapshot).build();
GetSnapshotDiffReportResponseProto result =
ipc(() -> rpcProxy.getSnapshotDiffReport(null, req));
return PBHelperClient.convert(result.getDiffReport());
}
@Override
public SnapshotDiffReportListing getSnapshotDiffReportListing(
String snapshotRoot, String fromSnapshot, String toSnapshot,
byte[] startPath, int index) throws IOException {
GetSnapshotDiffReportListingRequestProto req =
GetSnapshotDiffReportListingRequestProto.newBuilder()
.setSnapshotRoot(snapshotRoot).setFromSnapshot(fromSnapshot)
.setToSnapshot(toSnapshot).setCursor(
HdfsProtos.SnapshotDiffReportCursorProto.newBuilder()
.setStartPath(PBHelperClient.getByteString(startPath))
.setIndex(index).build()).build();
GetSnapshotDiffReportListingResponseProto result =
ipc(() -> rpcProxy.getSnapshotDiffReportListing(null, req));
return PBHelperClient.convert(result.getDiffReport());
}
@Override
public long addCacheDirective(CacheDirectiveInfo directive,
EnumSet flags) throws IOException {
AddCacheDirectiveRequestProto.Builder builder =
AddCacheDirectiveRequestProto.newBuilder().
setInfo(PBHelperClient.convert(directive));
if (!flags.isEmpty()) {
builder.setCacheFlags(PBHelperClient.convertCacheFlags(flags));
}
return ipc(() -> rpcProxy.addCacheDirective(null, builder.build())).getId();
}
@Override
public void modifyCacheDirective(CacheDirectiveInfo directive,
EnumSet flags) throws IOException {
ModifyCacheDirectiveRequestProto.Builder builder =
ModifyCacheDirectiveRequestProto.newBuilder().
setInfo(PBHelperClient.convert(directive));
if (!flags.isEmpty()) {
builder.setCacheFlags(PBHelperClient.convertCacheFlags(flags));
}
ipc(() -> rpcProxy.modifyCacheDirective(null, builder.build()));
}
@Override
public void removeCacheDirective(long id)
throws IOException {
ipc(() -> rpcProxy.removeCacheDirective(null,
RemoveCacheDirectiveRequestProto.newBuilder().
setId(id).build()));
}
private static class BatchedCacheEntries
implements BatchedEntries {
private final ListCacheDirectivesResponseProto response;
BatchedCacheEntries(
ListCacheDirectivesResponseProto response) {
this.response = response;
}
@Override
public CacheDirectiveEntry get(int i) {
return PBHelperClient.convert(response.getElements(i));
}
@Override
public int size() {
return response.getElementsCount();
}
@Override
public boolean hasMore() {
return response.getHasMore();
}
}
@Override
public BatchedEntries listCacheDirectives(long prevId,
CacheDirectiveInfo filter) throws IOException {
if (filter == null) {
filter = new CacheDirectiveInfo.Builder().build();
}
CacheDirectiveInfo f = filter;
return new BatchedCacheEntries(
ipc(() -> rpcProxy.listCacheDirectives(null,
ListCacheDirectivesRequestProto.newBuilder().
setPrevId(prevId).
setFilter(PBHelperClient.convert(f)).
build())));
}
@Override
public void addCachePool(CachePoolInfo info) throws IOException {
AddCachePoolRequestProto.Builder builder =
AddCachePoolRequestProto.newBuilder();
builder.setInfo(PBHelperClient.convert(info));
ipc(() -> rpcProxy.addCachePool(null, builder.build()));
}
@Override
public void modifyCachePool(CachePoolInfo req) throws IOException {
ModifyCachePoolRequestProto.Builder builder =
ModifyCachePoolRequestProto.newBuilder();
builder.setInfo(PBHelperClient.convert(req));
ipc(() -> rpcProxy.modifyCachePool(null, builder.build()));
}
@Override
public void removeCachePool(String cachePoolName) throws IOException {
ipc(() -> rpcProxy.removeCachePool(null,
RemoveCachePoolRequestProto.newBuilder().
setPoolName(cachePoolName).build()));
}
private static class BatchedCachePoolEntries
implements BatchedEntries {
private final ListCachePoolsResponseProto proto;
public BatchedCachePoolEntries(ListCachePoolsResponseProto proto) {
this.proto = proto;
}
@Override
public CachePoolEntry get(int i) {
CachePoolEntryProto elem = proto.getEntries(i);
return PBHelperClient.convert(elem);
}
@Override
public int size() {
return proto.getEntriesCount();
}
@Override
public boolean hasMore() {
return proto.getHasMore();
}
}
@Override
public BatchedEntries listCachePools(String prevKey)
throws IOException {
return new BatchedCachePoolEntries(
ipc(() -> rpcProxy.listCachePools(null,
ListCachePoolsRequestProto.newBuilder().
setPrevPoolName(prevKey).build())));
}
@Override
public void modifyAclEntries(String src, List aclSpec)
throws IOException {
ModifyAclEntriesRequestProto req = ModifyAclEntriesRequestProto
.newBuilder().setSrc(src)
.addAllAclSpec(PBHelperClient.convertAclEntryProto(aclSpec)).build();
ipc(() -> rpcProxy.modifyAclEntries(null, req));
}
@Override
public void removeAclEntries(String src, List aclSpec)
throws IOException {
RemoveAclEntriesRequestProto req = RemoveAclEntriesRequestProto
.newBuilder().setSrc(src)
.addAllAclSpec(PBHelperClient.convertAclEntryProto(aclSpec)).build();
ipc(() -> rpcProxy.removeAclEntries(null, req));
}
@Override
public void removeDefaultAcl(String src) throws IOException {
RemoveDefaultAclRequestProto req = RemoveDefaultAclRequestProto
.newBuilder().setSrc(src).build();
ipc(() -> rpcProxy.removeDefaultAcl(null, req));
}
@Override
public void removeAcl(String src) throws IOException {
RemoveAclRequestProto req = RemoveAclRequestProto.newBuilder()
.setSrc(src).build();
ipc(() -> rpcProxy.removeAcl(null, req));
}
@Override
public void setAcl(String src, List aclSpec) throws IOException {
SetAclRequestProto req = SetAclRequestProto.newBuilder()
.setSrc(src)
.addAllAclSpec(PBHelperClient.convertAclEntryProto(aclSpec))
.build();
if (Client.isAsynchronousMode()) {
ipc(() -> rpcProxy.setAcl(null, req));
setAsyncReturnValue();
} else {
ipc(() -> rpcProxy.setAcl(null, req));
}
}
@Override
public AclStatus getAclStatus(String src) throws IOException {
GetAclStatusRequestProto req = GetAclStatusRequestProto.newBuilder()
.setSrc(src).build();
try {
if (Client.isAsynchronousMode()) {
rpcProxy.getAclStatus(null, req);
final AsyncGet asyncReturnMessage
= ProtobufRpcEngine2.getAsyncReturnMessage();
final AsyncGet asyncGet
= new AsyncGet() {
@Override
public AclStatus get(long timeout, TimeUnit unit) throws Exception {
return PBHelperClient.convert((GetAclStatusResponseProto)
asyncReturnMessage.get(timeout, unit));
}
@Override
public boolean isDone() {
return asyncReturnMessage.isDone();
}
};
AsyncCallHandler.setLowerLayerAsyncReturn(asyncGet);
return null;
} else {
return PBHelperClient.convert(rpcProxy.getAclStatus(null, req));
}
} catch (ServiceException e) {
throw getRemoteException(e);
}
}
@Override
public void createEncryptionZone(String src, String keyName)
throws IOException {
final CreateEncryptionZoneRequestProto.Builder builder =
CreateEncryptionZoneRequestProto.newBuilder();
builder.setSrc(src);
if (keyName != null && !keyName.isEmpty()) {
builder.setKeyName(keyName);
}
CreateEncryptionZoneRequestProto req = builder.build();
ipc(() -> rpcProxy.createEncryptionZone(null, req));
}
@Override
public EncryptionZone getEZForPath(String src) throws IOException {
final GetEZForPathRequestProto.Builder builder =
GetEZForPathRequestProto.newBuilder();
builder.setSrc(src);
final GetEZForPathRequestProto req = builder.build();
final EncryptionZonesProtos.GetEZForPathResponseProto response =
ipc(() -> rpcProxy.getEZForPath(null, req));
if (response.hasZone()) {
return PBHelperClient.convert(response.getZone());
} else {
return null;
}
}
@Override
public BatchedEntries listEncryptionZones(long id)
throws IOException {
final ListEncryptionZonesRequestProto req =
ListEncryptionZonesRequestProto.newBuilder()
.setId(id)
.build();
EncryptionZonesProtos.ListEncryptionZonesResponseProto response =
ipc(() -> rpcProxy.listEncryptionZones(null, req));
List elements =
Lists.newArrayListWithCapacity(response.getZonesCount());
for (EncryptionZoneProto p : response.getZonesList()) {
elements.add(PBHelperClient.convert(p));
}
return new BatchedListEntries<>(elements, response.getHasMore());
}
@Override
public void setErasureCodingPolicy(String src, String ecPolicyName)
throws IOException {
final SetErasureCodingPolicyRequestProto.Builder builder =
SetErasureCodingPolicyRequestProto.newBuilder();
builder.setSrc(src);
if (ecPolicyName != null) {
builder.setEcPolicyName(ecPolicyName);
}
SetErasureCodingPolicyRequestProto req = builder.build();
ipc(() -> rpcProxy.setErasureCodingPolicy(null, req));
}
@Override
public void unsetErasureCodingPolicy(String src) throws IOException {
final UnsetErasureCodingPolicyRequestProto.Builder builder =
UnsetErasureCodingPolicyRequestProto.newBuilder();
builder.setSrc(src);
UnsetErasureCodingPolicyRequestProto req = builder.build();
ipc(() -> rpcProxy.unsetErasureCodingPolicy(null, req));
}
@Override
public ECTopologyVerifierResult getECTopologyResultForPolicies(
final String... policyNames) throws IOException {
final GetECTopologyResultForPoliciesRequestProto.Builder builder =
GetECTopologyResultForPoliciesRequestProto.newBuilder();
builder.addAllPolicies(Arrays.asList(policyNames));
GetECTopologyResultForPoliciesRequestProto req = builder.build();
GetECTopologyResultForPoliciesResponseProto response =
ipc(() -> rpcProxy.getECTopologyResultForPolicies(null, req));
return PBHelperClient
.convertECTopologyVerifierResultProto(response.getResponse());
}
@Override
public void reencryptEncryptionZone(String zone, ReencryptAction action)
throws IOException {
final ReencryptEncryptionZoneRequestProto.Builder builder =
ReencryptEncryptionZoneRequestProto.newBuilder();
builder.setZone(zone).setAction(PBHelperClient.convert(action));
ReencryptEncryptionZoneRequestProto req = builder.build();
ipc(() -> rpcProxy.reencryptEncryptionZone(null, req));
}
@Override
public BatchedEntries listReencryptionStatus(long id)
throws IOException {
final ListReencryptionStatusRequestProto req =
ListReencryptionStatusRequestProto.newBuilder().setId(id).build();
ListReencryptionStatusResponseProto response =
ipc(() -> rpcProxy.listReencryptionStatus(null, req));
List elements =
Lists.newArrayListWithCapacity(response.getStatusesCount());
for (ZoneReencryptionStatusProto p : response.getStatusesList()) {
elements.add(PBHelperClient.convert(p));
}
return new BatchedListEntries<>(elements, response.getHasMore());
}
@Override
public void setXAttr(String src, XAttr xAttr, EnumSet flag)
throws IOException {
SetXAttrRequestProto req = SetXAttrRequestProto.newBuilder()
.setSrc(src)
.setXAttr(PBHelperClient.convertXAttrProto(xAttr))
.setFlag(PBHelperClient.convert(flag))
.build();
ipc(() -> rpcProxy.setXAttr(null, req));
}
@Override
public List getXAttrs(String src, List xAttrs)
throws IOException {
GetXAttrsRequestProto.Builder builder = GetXAttrsRequestProto.newBuilder();
builder.setSrc(src);
if (xAttrs != null) {
builder.addAllXAttrs(PBHelperClient.convertXAttrProto(xAttrs));
}
GetXAttrsRequestProto req = builder.build();
return PBHelperClient.convert(ipc(() -> rpcProxy.getXAttrs(null, req)));
}
@Override
public List listXAttrs(String src) throws IOException {
ListXAttrsRequestProto.Builder builder =
ListXAttrsRequestProto.newBuilder();
builder.setSrc(src);
ListXAttrsRequestProto req = builder.build();
return PBHelperClient.convert(ipc(() -> rpcProxy.listXAttrs(null, req)));
}
@Override
public void removeXAttr(String src, XAttr xAttr) throws IOException {
RemoveXAttrRequestProto req = RemoveXAttrRequestProto
.newBuilder().setSrc(src)
.setXAttr(PBHelperClient.convertXAttrProto(xAttr)).build();
ipc(() -> rpcProxy.removeXAttr(null, req));
}
@Override
public void checkAccess(String path, FsAction mode) throws IOException {
CheckAccessRequestProto req = CheckAccessRequestProto.newBuilder()
.setPath(path).setMode(PBHelperClient.convert(mode)).build();
ipc(() -> rpcProxy.checkAccess(null, req));
}
@Override
public void setStoragePolicy(String src, String policyName)
throws IOException {
SetStoragePolicyRequestProto req = SetStoragePolicyRequestProto
.newBuilder().setSrc(src).setPolicyName(policyName).build();
ipc(() -> rpcProxy.setStoragePolicy(null, req));
}
@Override
public void unsetStoragePolicy(String src) throws IOException {
UnsetStoragePolicyRequestProto req = UnsetStoragePolicyRequestProto
.newBuilder().setSrc(src).build();
ipc(() -> rpcProxy.unsetStoragePolicy(null, req));
}
@Override
public BlockStoragePolicy getStoragePolicy(String path) throws IOException {
GetStoragePolicyRequestProto request = GetStoragePolicyRequestProto
.newBuilder().setPath(path).build();
return PBHelperClient.convert(ipc(() -> rpcProxy.getStoragePolicy(null, request))
.getStoragePolicy());
}
@Override
public BlockStoragePolicy[] getStoragePolicies() throws IOException {
GetStoragePoliciesResponseProto response = ipc(() -> rpcProxy
.getStoragePolicies(null, VOID_GET_STORAGE_POLICIES_REQUEST));
return PBHelperClient.convertStoragePolicies(response.getPoliciesList());
}
public long getCurrentEditLogTxid() throws IOException {
GetCurrentEditLogTxidRequestProto req = GetCurrentEditLogTxidRequestProto
.getDefaultInstance();
return ipc(() -> rpcProxy.getCurrentEditLogTxid(null, req)).getTxid();
}
@Override
public EventBatchList getEditsFromTxid(long txid) throws IOException {
GetEditsFromTxidRequestProto req = GetEditsFromTxidRequestProto.newBuilder()
.setTxid(txid).build();
return PBHelperClient.convert(ipc(() -> rpcProxy.getEditsFromTxid(null, req)));
}
@Override
public AddErasureCodingPolicyResponse[] addErasureCodingPolicies(
ErasureCodingPolicy[] policies) throws IOException {
List protos = Arrays.stream(policies)
.map(PBHelperClient::convertErasureCodingPolicy)
.collect(Collectors.toList());
AddErasureCodingPoliciesRequestProto req =
AddErasureCodingPoliciesRequestProto.newBuilder()
.addAllEcPolicies(protos).build();
AddErasureCodingPoliciesResponseProto rep = ipc(() -> rpcProxy
.addErasureCodingPolicies(null, req));
AddErasureCodingPolicyResponse[] responses =
rep.getResponsesList().stream()
.map(PBHelperClient::convertAddErasureCodingPolicyResponse)
.toArray(AddErasureCodingPolicyResponse[]::new);
return responses;
}
@Override
public void removeErasureCodingPolicy(String ecPolicyName)
throws IOException {
RemoveErasureCodingPolicyRequestProto.Builder builder =
RemoveErasureCodingPolicyRequestProto.newBuilder();
builder.setEcPolicyName(ecPolicyName);
RemoveErasureCodingPolicyRequestProto req = builder.build();
ipc(() -> rpcProxy.removeErasureCodingPolicy(null, req));
}
@Override
public void enableErasureCodingPolicy(String ecPolicyName)
throws IOException {
EnableErasureCodingPolicyRequestProto.Builder builder =
EnableErasureCodingPolicyRequestProto.newBuilder();
builder.setEcPolicyName(ecPolicyName);
EnableErasureCodingPolicyRequestProto req = builder.build();
ipc(() -> rpcProxy.enableErasureCodingPolicy(null, req));
}
@Override
public void disableErasureCodingPolicy(String ecPolicyName)
throws IOException {
DisableErasureCodingPolicyRequestProto.Builder builder =
DisableErasureCodingPolicyRequestProto.newBuilder();
builder.setEcPolicyName(ecPolicyName);
DisableErasureCodingPolicyRequestProto req = builder.build();
ipc(() -> rpcProxy.disableErasureCodingPolicy(null, req));
}
@Override
public ErasureCodingPolicyInfo[] getErasureCodingPolicies()
throws IOException {
GetErasureCodingPoliciesResponseProto response = ipc(() -> rpcProxy
.getErasureCodingPolicies(null, VOID_GET_EC_POLICIES_REQUEST));
ErasureCodingPolicyInfo[] ecPolicies =
new ErasureCodingPolicyInfo[response.getEcPoliciesCount()];
int i = 0;
for (ErasureCodingPolicyProto proto : response.getEcPoliciesList()) {
ecPolicies[i++] =
PBHelperClient.convertErasureCodingPolicyInfo(proto);
}
return ecPolicies;
}
@Override
public Map getErasureCodingCodecs() throws IOException {
GetErasureCodingCodecsResponseProto response = ipc(() -> rpcProxy
.getErasureCodingCodecs(null, VOID_GET_EC_CODEC_REQUEST));
Map ecCodecs = new HashMap<>();
for (CodecProto codec : response.getCodecList()) {
ecCodecs.put(codec.getCodec(), codec.getCoders());
}
return ecCodecs;
}
@Override
public ErasureCodingPolicy getErasureCodingPolicy(String src)
throws IOException {
GetErasureCodingPolicyRequestProto req =
GetErasureCodingPolicyRequestProto.newBuilder().setSrc(src).build();
GetErasureCodingPolicyResponseProto response =
ipc(() -> rpcProxy.getErasureCodingPolicy(null, req));
if (response.hasEcPolicy()) {
return PBHelperClient.convertErasureCodingPolicy(
response.getEcPolicy());
}
return null;
}
@Override
public QuotaUsage getQuotaUsage(String path) throws IOException {
GetQuotaUsageRequestProto req =
GetQuotaUsageRequestProto.newBuilder().setPath(path).build();
return PBHelperClient.convert(ipc(() -> rpcProxy.getQuotaUsage(null, req))
.getUsage());
}
@Deprecated
@Override
public BatchedEntries listOpenFiles(long prevId)
throws IOException {
return listOpenFiles(prevId, EnumSet.of(OpenFilesType.ALL_OPEN_FILES),
OpenFilesIterator.FILTER_PATH_DEFAULT);
}
@Override
public BatchedEntries listOpenFiles(long prevId,
EnumSet openFilesTypes, String path) throws IOException {
ListOpenFilesRequestProto.Builder req =
ListOpenFilesRequestProto.newBuilder().setId(prevId);
if (openFilesTypes != null) {
req.addAllTypes(PBHelperClient.convertOpenFileTypes(openFilesTypes));
}
req.setPath(path);
ListOpenFilesResponseProto response =
ipc(() -> rpcProxy.listOpenFiles(null, req.build()));
List openFileEntries =
Lists.newArrayListWithCapacity(response.getEntriesCount());
for (OpenFilesBatchResponseProto p : response.getEntriesList()) {
openFileEntries.add(PBHelperClient.convert(p));
}
return new BatchedListEntries<>(openFileEntries, response.getHasMore());
}
@Override
public void msync() throws IOException {
MsyncRequestProto.Builder req = MsyncRequestProto.newBuilder();
ipc(() -> rpcProxy.msync(null, req.build()));
}
@Override
public void satisfyStoragePolicy(String src) throws IOException {
SatisfyStoragePolicyRequestProto req =
SatisfyStoragePolicyRequestProto.newBuilder().setSrc(src).build();
ipc(() -> rpcProxy.satisfyStoragePolicy(null, req));
}
@Override
public DatanodeInfo[] getSlowDatanodeReport() throws IOException {
GetSlowDatanodeReportRequestProto req =
GetSlowDatanodeReportRequestProto.newBuilder().build();
return PBHelperClient.convert(
ipc(() -> rpcProxy.getSlowDatanodeReport(null, req)).getDatanodeInfoProtoList());
}
@Override
public HAServiceProtocol.HAServiceState getHAServiceState()
throws IOException {
HAServiceStateRequestProto req =
HAServiceStateRequestProto.newBuilder().build();
HAServiceStateProto res =
ipc(() -> rpcProxy.getHAServiceState(null, req)).getState();
switch(res) {
case ACTIVE:
return HAServiceProtocol.HAServiceState.ACTIVE;
case STANDBY:
return HAServiceProtocol.HAServiceState.STANDBY;
case OBSERVER:
return HAServiceProtocol.HAServiceState.OBSERVER;
case INITIALIZING:
default:
return HAServiceProtocol.HAServiceState.INITIALIZING;
}
}
@Override
public Path getEnclosingRoot(String filename) throws IOException {
final GetEnclosingRootRequestProto.Builder builder =
GetEnclosingRootRequestProto.newBuilder();
builder.setFilename(filename);
final GetEnclosingRootRequestProto req = builder.build();
try {
final GetEnclosingRootResponseProto response =
rpcProxy.getEnclosingRoot(null, req);
return new Path(response.getEnclosingRootPath());
} catch (ServiceException e) {
throw getRemoteException(e);
}
}
}
