| /** |
| * 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.EOFException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.EnumSet; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.Lists; |
| import com.google.common.primitives.Shorts; |
| import com.google.protobuf.ByteString; |
| import com.google.protobuf.CodedInputStream; |
| |
| import org.apache.hadoop.crypto.CipherOption; |
| import org.apache.hadoop.crypto.CipherSuite; |
| import org.apache.hadoop.crypto.CryptoProtocolVersion; |
| import org.apache.hadoop.hdfs.AddBlockFlag; |
| import org.apache.hadoop.fs.CacheFlag; |
| import org.apache.hadoop.fs.ContentSummary; |
| import org.apache.hadoop.fs.CreateFlag; |
| import org.apache.hadoop.fs.FileEncryptionInfo; |
| import org.apache.hadoop.fs.FsServerDefaults; |
| 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.AclEntryScope; |
| import org.apache.hadoop.fs.permission.AclEntryType; |
| 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.hdfs.DFSUtilClient; |
| import org.apache.hadoop.hdfs.DistributedFileSystem; |
| import org.apache.hadoop.hdfs.inotify.Event; |
| import org.apache.hadoop.hdfs.inotify.EventBatch; |
| import org.apache.hadoop.hdfs.inotify.EventBatchList; |
| import org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse; |
| import org.apache.hadoop.hdfs.protocol.Block; |
| import org.apache.hadoop.hdfs.protocol.BlockChecksumOptions; |
| import org.apache.hadoop.hdfs.protocol.BlockChecksumType; |
| import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy; |
| import org.apache.hadoop.hdfs.protocol.BlockType; |
| import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry; |
| import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo; |
| import org.apache.hadoop.hdfs.protocol.CacheDirectiveStats; |
| import org.apache.hadoop.hdfs.protocol.CachePoolEntry; |
| import org.apache.hadoop.hdfs.protocol.CachePoolInfo; |
| import org.apache.hadoop.hdfs.protocol.CachePoolStats; |
| 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.DatanodeInfo.DatanodeInfoBuilder; |
| import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates; |
| import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; |
| import org.apache.hadoop.hdfs.protocol.DirectoryListing; |
| import org.apache.hadoop.hdfs.protocol.ECBlockGroupStats; |
| 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.ErasureCodingPolicyState; |
| import org.apache.hadoop.hdfs.protocol.ExtendedBlock; |
| import org.apache.hadoop.hdfs.protocol.FsPermissionExtension; |
| 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.HdfsConstants; |
| import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; |
| import org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus; |
| import org.apache.hadoop.hdfs.protocol.LocatedBlock; |
| import org.apache.hadoop.hdfs.protocol.LocatedBlocks; |
| import org.apache.hadoop.hdfs.protocol.LocatedStripedBlock; |
| 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.ProvidedStorageLocation; |
| import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo; |
| import org.apache.hadoop.hdfs.protocol.RollingUpgradeStatus; |
| import org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing; |
| import org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.DiffReportListingEntry; |
| import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport; |
| import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry; |
| import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType; |
| import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus; |
| import org.apache.hadoop.hdfs.protocol.SystemErasureCodingPolicies; |
| import org.apache.hadoop.hdfs.protocol.ZoneReencryptionStatus; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.AclEntryScopeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.AclEntryTypeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclEntryProto.FsActionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.AclStatusProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.FsPermissionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.AclProtos.GetAclStatusResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.AddBlockFlagProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveEntryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveInfoExpirationProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheDirectiveStatsProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CacheFlagProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolEntryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CachePoolStatsProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.CreateFlagProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DatanodeReportTypeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.DatanodeStorageReportProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetEditsFromTxidResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsECBlockGroupStatsResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsReplicatedBlockStatsResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.GetFsStatsResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.OpenFilesBatchResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.OpenFilesTypeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeActionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.RollingUpgradeInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos.SafeModeActionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmIdProto; |
| import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.ShortCircuitShmSlotProto; |
| import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.EncryptionZoneProto; |
| import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ReencryptActionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ReencryptionStateProto; |
| import org.apache.hadoop.hdfs.protocol.proto.EncryptionZonesProtos.ZoneReencryptionStatusProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.AccessModeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.AddErasureCodingPolicyResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockStoragePolicyProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTypeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockTokenSecretProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ContentSummaryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CorruptFileBlocksProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.CryptoProtocolVersionProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DataEncryptionKeyProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeIDProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfoProto.AdminState; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeInfosProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeLocalInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeStorageProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DatanodeStorageProto.StorageState; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.DirectoryListingProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ExtendedBlockProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ErasureCodingPolicyProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.FsServerDefaultsProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.HdfsFileStatusProto.FileType; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlockProto.Builder; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.LocatedBlocksProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.QuotaUsageProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ReencryptionInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.RollingUpgradeStatusProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportListingEntryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportListingProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportEntryProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshotDiffReportProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshottableDirectoryListingProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.SnapshottableDirectoryStatusProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageReportProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypesProto; |
| import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.ZoneEncryptionInfoProto; |
| import org.apache.hadoop.hdfs.protocol.proto.InotifyProtos; |
| import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.GetXAttrsResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.ListXAttrsResponseProto; |
| import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrProto; |
| import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrProto.XAttrNamespaceProto; |
| import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.XAttrSetFlagProto; |
| import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier; |
| 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.DatanodeStorage; |
| import org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State; |
| import org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport; |
| import org.apache.hadoop.hdfs.server.protocol.StorageReport; |
| import org.apache.hadoop.hdfs.protocol.proto.ErasureCodingProtos.CodecProto; |
| import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId; |
| import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId; |
| import org.apache.hadoop.io.EnumSetWritable; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.erasurecode.ECSchema; |
| import org.apache.hadoop.security.proto.SecurityProtos.TokenProto; |
| import org.apache.hadoop.security.token.Token; |
| import org.apache.hadoop.util.ChunkedArrayList; |
| import org.apache.hadoop.util.DataChecksum; |
| import org.apache.hadoop.util.LimitInputStream; |
| |
| /** |
| * Utilities for converting protobuf classes to and from hdfs-client side |
| * implementation classes and other helper utilities to help in dealing with |
| * protobuf. |
| * |
| * Note that when converting from an internal type to protobuf type, the |
| * converter never return null for protobuf type. The check for internal type |
| * being null must be done before calling the convert() method. |
| */ |
| public class PBHelperClient { |
| private static final XAttr.NameSpace[] XATTR_NAMESPACE_VALUES = |
| XAttr.NameSpace.values(); |
| private static final AclEntryType[] ACL_ENTRY_TYPE_VALUES = |
| AclEntryType.values(); |
| private static final AclEntryScope[] ACL_ENTRY_SCOPE_VALUES = |
| AclEntryScope.values(); |
| private static final FsAction[] FSACTION_VALUES = |
| FsAction.values(); |
| |
| private PBHelperClient() { |
| /** Hidden constructor */ |
| } |
| |
| public static ByteString getByteString(byte[] bytes) { |
| // return singleton to reduce object allocation |
| return (bytes.length == 0) ? ByteString.EMPTY : ByteString.copyFrom(bytes); |
| } |
| |
| public static ShmId convert(ShortCircuitShmIdProto shmId) { |
| return new ShmId(shmId.getHi(), shmId.getLo()); |
| } |
| |
| public static DataChecksum.Type convert(HdfsProtos.ChecksumTypeProto type) { |
| return DataChecksum.Type.valueOf(type.getNumber()); |
| } |
| |
| public static HdfsProtos.ChecksumTypeProto convert(DataChecksum.Type type) { |
| return HdfsProtos.ChecksumTypeProto.valueOf(type.id); |
| } |
| |
| public static HdfsProtos.BlockChecksumTypeProto convert( |
| BlockChecksumType type) { |
| switch(type) { |
| case MD5CRC: |
| return HdfsProtos.BlockChecksumTypeProto.MD5CRC; |
| case COMPOSITE_CRC: |
| return HdfsProtos.BlockChecksumTypeProto.COMPOSITE_CRC; |
| default: |
| throw new IllegalStateException( |
| "BUG: BlockChecksumType not found, type=" + type); |
| } |
| } |
| |
| public static BlockChecksumType convert( |
| HdfsProtos.BlockChecksumTypeProto blockChecksumTypeProto) { |
| switch(blockChecksumTypeProto) { |
| case MD5CRC: |
| return BlockChecksumType.MD5CRC; |
| case COMPOSITE_CRC: |
| return BlockChecksumType.COMPOSITE_CRC; |
| default: |
| throw new IllegalStateException( |
| "BUG: BlockChecksumTypeProto not found, type=" |
| + blockChecksumTypeProto); |
| } |
| } |
| |
| public static HdfsProtos.BlockChecksumOptionsProto convert( |
| BlockChecksumOptions options) { |
| return HdfsProtos.BlockChecksumOptionsProto.newBuilder() |
| .setBlockChecksumType(convert(options.getBlockChecksumType())) |
| .setStripeLength(options.getStripeLength()) |
| .build(); |
| } |
| |
| public static BlockChecksumOptions convert( |
| HdfsProtos.BlockChecksumOptionsProto options) { |
| return new BlockChecksumOptions( |
| convert(options.getBlockChecksumType()), |
| options.getStripeLength()); |
| } |
| |
| public static ExtendedBlockProto convert(final ExtendedBlock b) { |
| if (b == null) return null; |
| return ExtendedBlockProto.newBuilder(). |
| setPoolId(b.getBlockPoolId()). |
| setBlockId(b.getBlockId()). |
| setNumBytes(b.getNumBytes()). |
| setGenerationStamp(b.getGenerationStamp()). |
| build(); |
| } |
| |
| public static TokenProto convert(Token<?> tok) { |
| return TokenProto.newBuilder(). |
| setIdentifier(getByteString(tok.getIdentifier())). |
| setPassword(getByteString(tok.getPassword())). |
| setKind(tok.getKind().toString()). |
| setService(tok.getService().toString()).build(); |
| } |
| |
| public static ShortCircuitShmIdProto convert(ShmId shmId) { |
| return ShortCircuitShmIdProto.newBuilder(). |
| setHi(shmId.getHi()). |
| setLo(shmId.getLo()). |
| build(); |
| |
| } |
| |
| public static ShortCircuitShmSlotProto convert(SlotId slotId) { |
| return ShortCircuitShmSlotProto.newBuilder(). |
| setShmId(convert(slotId.getShmId())). |
| setSlotIdx(slotId.getSlotIdx()). |
| build(); |
| } |
| |
| public static DatanodeIDProto convert(DatanodeID dn) { |
| // For wire compatibility with older versions we transmit the StorageID |
| // which is the same as the DatanodeUuid. Since StorageID is a required |
| // field we pass the empty string if the DatanodeUuid is not yet known. |
| return DatanodeIDProto.newBuilder() |
| .setIpAddr(dn.getIpAddr()) |
| .setHostName(dn.getHostName()) |
| .setXferPort(dn.getXferPort()) |
| .setDatanodeUuid(dn.getDatanodeUuid() != null ? |
| dn.getDatanodeUuid() : "") |
| .setInfoPort(dn.getInfoPort()) |
| .setInfoSecurePort(dn.getInfoSecurePort()) |
| .setIpcPort(dn.getIpcPort()).build(); |
| } |
| |
| public static DatanodeInfoProto.AdminState convert( |
| final DatanodeInfo.AdminStates inAs) { |
| switch (inAs) { |
| case NORMAL: return DatanodeInfoProto.AdminState.NORMAL; |
| case DECOMMISSION_INPROGRESS: |
| return DatanodeInfoProto.AdminState.DECOMMISSION_INPROGRESS; |
| case DECOMMISSIONED: return DatanodeInfoProto.AdminState.DECOMMISSIONED; |
| case ENTERING_MAINTENANCE: |
| return DatanodeInfoProto.AdminState.ENTERING_MAINTENANCE; |
| case IN_MAINTENANCE: |
| return DatanodeInfoProto.AdminState.IN_MAINTENANCE; |
| default: return DatanodeInfoProto.AdminState.NORMAL; |
| } |
| } |
| |
| public static DatanodeInfoProto convert(DatanodeInfo info) { |
| DatanodeInfoProto.Builder builder = DatanodeInfoProto.newBuilder(); |
| if (info.getNetworkLocation() != null) { |
| builder.setLocation(info.getNetworkLocation()); |
| } |
| if (info.getUpgradeDomain() != null) { |
| builder.setUpgradeDomain(info.getUpgradeDomain()); |
| } |
| builder |
| .setId(convert((DatanodeID) info)) |
| .setCapacity(info.getCapacity()) |
| .setDfsUsed(info.getDfsUsed()) |
| .setNonDfsUsed(info.getNonDfsUsed()) |
| .setRemaining(info.getRemaining()) |
| .setBlockPoolUsed(info.getBlockPoolUsed()) |
| .setCacheCapacity(info.getCacheCapacity()) |
| .setCacheUsed(info.getCacheUsed()) |
| .setLastUpdate(info.getLastUpdate()) |
| .setLastUpdateMonotonic(info.getLastUpdateMonotonic()) |
| .setXceiverCount(info.getXceiverCount()) |
| .setAdminState(convert(info.getAdminState())) |
| .setLastBlockReportTime(info.getLastBlockReportTime()) |
| .setLastBlockReportMonotonic(info.getLastBlockReportMonotonic()) |
| .setNumBlocks(info.getNumBlocks()) |
| .build(); |
| return builder.build(); |
| } |
| |
| public static List<? extends HdfsProtos.DatanodeInfoProto> convert( |
| DatanodeInfo[] dnInfos) { |
| return convert(dnInfos, 0); |
| } |
| |
| /** |
| * Copy from {@code dnInfos} to a target of list of same size starting at |
| * {@code startIdx}. |
| */ |
| public static List<? extends HdfsProtos.DatanodeInfoProto> convert( |
| DatanodeInfo[] dnInfos, int startIdx) { |
| if (dnInfos == null) |
| return null; |
| ArrayList<HdfsProtos.DatanodeInfoProto> protos = Lists |
| .newArrayListWithCapacity(dnInfos.length); |
| for (int i = startIdx; i < dnInfos.length; i++) { |
| protos.add(convert(dnInfos[i])); |
| } |
| return protos; |
| } |
| |
| public static List<Boolean> convert(boolean[] targetPinnings, int idx) { |
| List<Boolean> pinnings = new ArrayList<>(); |
| if (targetPinnings == null) { |
| pinnings.add(Boolean.FALSE); |
| } else { |
| for (; idx < targetPinnings.length; ++idx) { |
| pinnings.add(targetPinnings[idx]); |
| } |
| } |
| return pinnings; |
| } |
| |
| public static List<String> convert(String[] targetIds, int idx) { |
| List<String> ids = new ArrayList<>(); |
| if (targetIds != null) { |
| for (; idx < targetIds.length; ++idx) { |
| ids.add(targetIds[idx]); |
| } |
| } |
| return ids; |
| } |
| |
| public static ExtendedBlock convert(ExtendedBlockProto eb) { |
| if (eb == null) return null; |
| return new ExtendedBlock( eb.getPoolId(), eb.getBlockId(), eb.getNumBytes(), |
| eb.getGenerationStamp()); |
| } |
| |
| public static DatanodeLocalInfo convert(DatanodeLocalInfoProto proto) { |
| return new DatanodeLocalInfo(proto.getSoftwareVersion(), |
| proto.getConfigVersion(), proto.getUptime()); |
| } |
| |
| static public DatanodeInfoProto convertDatanodeInfo(DatanodeInfo di) { |
| if (di == null) return null; |
| return convert(di); |
| } |
| |
| public static StorageTypeProto convertStorageType(StorageType type) { |
| switch(type) { |
| case DISK: |
| return StorageTypeProto.DISK; |
| case SSD: |
| return StorageTypeProto.SSD; |
| case ARCHIVE: |
| return StorageTypeProto.ARCHIVE; |
| case RAM_DISK: |
| return StorageTypeProto.RAM_DISK; |
| case PROVIDED: |
| return StorageTypeProto.PROVIDED; |
| default: |
| throw new IllegalStateException( |
| "BUG: StorageType not found, type=" + type); |
| } |
| } |
| |
| public static StorageType convertStorageType(StorageTypeProto type) { |
| switch(type) { |
| case DISK: |
| return StorageType.DISK; |
| case SSD: |
| return StorageType.SSD; |
| case ARCHIVE: |
| return StorageType.ARCHIVE; |
| case RAM_DISK: |
| return StorageType.RAM_DISK; |
| case PROVIDED: |
| return StorageType.PROVIDED; |
| default: |
| throw new IllegalStateException( |
| "BUG: StorageTypeProto not found, type=" + type); |
| } |
| } |
| |
| public static List<StorageTypeProto> convertStorageTypes( |
| StorageType[] types) { |
| return convertStorageTypes(types, 0); |
| } |
| |
| public static List<StorageTypeProto> convertStorageTypes( |
| StorageType[] types, int startIdx) { |
| if (types == null) { |
| return null; |
| } |
| final List<StorageTypeProto> protos = new ArrayList<>( |
| types.length); |
| for (int i = startIdx; i < types.length; ++i) { |
| protos.add(convertStorageType(types[i])); |
| } |
| return protos; |
| } |
| |
| public static InputStream vintPrefixed(final InputStream input) |
| throws IOException { |
| final int firstByte = input.read(); |
| if (firstByte == -1) { |
| throw new EOFException( |
| "Unexpected EOF while trying to read response from server"); |
| } |
| |
| int size = CodedInputStream.readRawVarint32(firstByte, input); |
| assert size >= 0; |
| return new LimitInputStream(input, size); |
| } |
| |
| public static CipherOption convert(HdfsProtos.CipherOptionProto proto) { |
| if (proto != null) { |
| CipherSuite suite = null; |
| if (proto.getSuite() != null) { |
| suite = convert(proto.getSuite()); |
| } |
| byte[] inKey = null; |
| if (proto.getInKey() != null) { |
| inKey = proto.getInKey().toByteArray(); |
| } |
| byte[] inIv = null; |
| if (proto.getInIv() != null) { |
| inIv = proto.getInIv().toByteArray(); |
| } |
| byte[] outKey = null; |
| if (proto.getOutKey() != null) { |
| outKey = proto.getOutKey().toByteArray(); |
| } |
| byte[] outIv = null; |
| if (proto.getOutIv() != null) { |
| outIv = proto.getOutIv().toByteArray(); |
| } |
| return new CipherOption(suite, inKey, inIv, outKey, outIv); |
| } |
| return null; |
| } |
| |
| public static CipherSuite convert(HdfsProtos.CipherSuiteProto proto) { |
| switch (proto) { |
| case AES_CTR_NOPADDING: |
| return CipherSuite.AES_CTR_NOPADDING; |
| default: |
| // Set to UNKNOWN and stash the unknown enum value |
| CipherSuite suite = CipherSuite.UNKNOWN; |
| suite.setUnknownValue(proto.getNumber()); |
| return suite; |
| } |
| } |
| |
| public static HdfsProtos.CipherOptionProto convert(CipherOption option) { |
| if (option != null) { |
| HdfsProtos.CipherOptionProto.Builder builder = |
| HdfsProtos.CipherOptionProto.newBuilder(); |
| if (option.getCipherSuite() != null) { |
| builder.setSuite(convert(option.getCipherSuite())); |
| } |
| if (option.getInKey() != null) { |
| builder.setInKey(getByteString(option.getInKey())); |
| } |
| if (option.getInIv() != null) { |
| builder.setInIv(getByteString(option.getInIv())); |
| } |
| if (option.getOutKey() != null) { |
| builder.setOutKey(getByteString(option.getOutKey())); |
| } |
| if (option.getOutIv() != null) { |
| builder.setOutIv(getByteString(option.getOutIv())); |
| } |
| return builder.build(); |
| } |
| return null; |
| } |
| |
| public static HdfsProtos.CipherSuiteProto convert(CipherSuite suite) { |
| switch (suite) { |
| case UNKNOWN: |
| return HdfsProtos.CipherSuiteProto.UNKNOWN; |
| case AES_CTR_NOPADDING: |
| return HdfsProtos.CipherSuiteProto.AES_CTR_NOPADDING; |
| default: |
| return null; |
| } |
| } |
| |
| public static List<HdfsProtos.CipherOptionProto> convertCipherOptions( |
| List<CipherOption> options) { |
| if (options != null) { |
| List<HdfsProtos.CipherOptionProto> protos = |
| Lists.newArrayListWithCapacity(options.size()); |
| for (CipherOption option : options) { |
| protos.add(convert(option)); |
| } |
| return protos; |
| } |
| return null; |
| } |
| |
| public static List<CipherOption> convertCipherOptionProtos( |
| List<HdfsProtos.CipherOptionProto> protos) { |
| if (protos != null) { |
| List<CipherOption> options = |
| Lists.newArrayListWithCapacity(protos.size()); |
| for (HdfsProtos.CipherOptionProto proto : protos) { |
| options.add(convert(proto)); |
| } |
| return options; |
| } |
| return null; |
| } |
| |
| public static LocatedBlock convertLocatedBlockProto(LocatedBlockProto proto) { |
| if (proto == null) return null; |
| List<DatanodeInfoProto> locs = proto.getLocsList(); |
| DatanodeInfo[] targets = new DatanodeInfo[locs.size()]; |
| for (int i = 0; i < locs.size(); i++) { |
| targets[i] = convert(locs.get(i)); |
| } |
| |
| final StorageType[] storageTypes = convertStorageTypes( |
| proto.getStorageTypesList(), locs.size()); |
| |
| final int storageIDsCount = proto.getStorageIDsCount(); |
| final String[] storageIDs; |
| if (storageIDsCount == 0) { |
| storageIDs = null; |
| } else { |
| Preconditions.checkState(storageIDsCount == locs.size()); |
| storageIDs = proto.getStorageIDsList() |
| .toArray(new String[storageIDsCount]); |
| } |
| |
| byte[] indices = null; |
| if (proto.hasBlockIndices()) { |
| indices = proto.getBlockIndices().toByteArray(); |
| } |
| |
| // Set values from the isCached list, re-using references from loc |
| List<DatanodeInfo> cachedLocs = new ArrayList<>(locs.size()); |
| List<Boolean> isCachedList = proto.getIsCachedList(); |
| for (int i=0; i<isCachedList.size(); i++) { |
| if (isCachedList.get(i)) { |
| cachedLocs.add(targets[i]); |
| } |
| } |
| |
| final LocatedBlock lb; |
| if (indices == null) { |
| lb = new LocatedBlock(PBHelperClient.convert(proto.getB()), targets, |
| storageIDs, storageTypes, proto.getOffset(), proto.getCorrupt(), |
| cachedLocs.toArray(new DatanodeInfo[cachedLocs.size()])); |
| } else { |
| lb = new LocatedStripedBlock(PBHelperClient.convert(proto.getB()), |
| targets, storageIDs, storageTypes, indices, proto.getOffset(), |
| proto.getCorrupt(), |
| cachedLocs.toArray(new DatanodeInfo[cachedLocs.size()])); |
| List<TokenProto> tokenProtos = proto.getBlockTokensList(); |
| Token<BlockTokenIdentifier>[] blockTokens = |
| convertTokens(tokenProtos); |
| ((LocatedStripedBlock) lb).setBlockTokens(blockTokens); |
| } |
| lb.setBlockToken(convert(proto.getBlockToken())); |
| |
| return lb; |
| } |
| |
| static public Token<BlockTokenIdentifier>[] convertTokens( |
| List<TokenProto> tokenProtos) { |
| |
| @SuppressWarnings("unchecked") |
| Token<BlockTokenIdentifier>[] blockTokens = new Token[tokenProtos.size()]; |
| for (int i = 0; i < blockTokens.length; i++) { |
| blockTokens[i] = convert(tokenProtos.get(i)); |
| } |
| |
| return blockTokens; |
| } |
| |
| public static AccessModeProto convert(BlockTokenIdentifier.AccessMode aMode) { |
| switch (aMode) { |
| case READ: return AccessModeProto.READ; |
| case WRITE: return AccessModeProto.WRITE; |
| case COPY: return AccessModeProto.COPY; |
| case REPLACE: return AccessModeProto.REPLACE; |
| default: |
| throw new IllegalArgumentException("Unexpected AccessMode: " + aMode); |
| } |
| } |
| |
| public static BlockTokenIdentifier.AccessMode convert( |
| AccessModeProto accessModeProto) { |
| switch (accessModeProto) { |
| case READ: return BlockTokenIdentifier.AccessMode.READ; |
| case WRITE: return BlockTokenIdentifier.AccessMode.WRITE; |
| case COPY: return BlockTokenIdentifier.AccessMode.COPY; |
| case REPLACE: return BlockTokenIdentifier.AccessMode.REPLACE; |
| default: |
| throw new IllegalArgumentException("Unexpected AccessModeProto: " + |
| accessModeProto); |
| } |
| } |
| |
| public static BlockTokenSecretProto convert( |
| BlockTokenIdentifier blockTokenSecret) { |
| BlockTokenSecretProto.Builder builder = |
| BlockTokenSecretProto.newBuilder(); |
| builder.setExpiryDate(blockTokenSecret.getExpiryDate()); |
| builder.setKeyId(blockTokenSecret.getKeyId()); |
| String userId = blockTokenSecret.getUserId(); |
| if (userId != null) { |
| builder.setUserId(userId); |
| } |
| |
| String blockPoolId = blockTokenSecret.getBlockPoolId(); |
| if (blockPoolId != null) { |
| builder.setBlockPoolId(blockPoolId); |
| } |
| |
| builder.setBlockId(blockTokenSecret.getBlockId()); |
| |
| for (BlockTokenIdentifier.AccessMode aMode : |
| blockTokenSecret.getAccessModes()) { |
| builder.addModes(convert(aMode)); |
| } |
| for (StorageType storageType : blockTokenSecret.getStorageTypes()) { |
| builder.addStorageTypes(convertStorageType(storageType)); |
| } |
| for (String storageId : blockTokenSecret.getStorageIds()) { |
| builder.addStorageIds(storageId); |
| } |
| return builder.build(); |
| } |
| |
| static public DatanodeInfo convert(DatanodeInfoProto di) { |
| if (di == null) { |
| return null; |
| } |
| DatanodeInfoBuilder dinfo = |
| new DatanodeInfoBuilder().setNodeID(convert(di.getId())) |
| .setNetworkLocation(di.hasLocation() ? di.getLocation() : null) |
| .setCapacity(di.getCapacity()).setDfsUsed(di.getDfsUsed()) |
| .setRemaining(di.getRemaining()) |
| .setBlockPoolUsed(di.getBlockPoolUsed()) |
| .setCacheCapacity(di.getCacheCapacity()) |
| .setCacheUsed(di.getCacheUsed()).setLastUpdate(di.getLastUpdate()) |
| .setLastUpdateMonotonic(di.getLastUpdateMonotonic()) |
| .setXceiverCount(di.getXceiverCount()) |
| .setAdminState(convert(di.getAdminState())).setUpgradeDomain( |
| di.hasUpgradeDomain() ? di.getUpgradeDomain() : null) |
| .setLastBlockReportTime(di.hasLastBlockReportTime() ? |
| di.getLastBlockReportTime() : 0) |
| .setLastBlockReportMonotonic(di.hasLastBlockReportMonotonic() ? |
| di.getLastBlockReportMonotonic() : 0) |
| .setNumBlocks(di.getNumBlocks()); |
| |
| if (di.hasNonDfsUsed()) { |
| dinfo.setNonDfsUsed(di.getNonDfsUsed()); |
| } else { |
| // use the legacy way for older datanodes |
| long nonDFSUsed = di.getCapacity() - di.getDfsUsed() - di.getRemaining(); |
| dinfo.setNonDfsUsed(nonDFSUsed < 0 ? 0 : nonDFSUsed); |
| } |
| return dinfo.build(); |
| } |
| |
| public static StorageType[] convertStorageTypes( |
| List<StorageTypeProto> storageTypesList, int expectedSize) { |
| final StorageType[] storageTypes = new StorageType[expectedSize]; |
| if (storageTypesList.size() != expectedSize) { |
| // missing storage types |
| Preconditions.checkState(storageTypesList.isEmpty()); |
| Arrays.fill(storageTypes, StorageType.DEFAULT); |
| } else { |
| for (int i = 0; i < storageTypes.length; ++i) { |
| storageTypes[i] = convertStorageType(storageTypesList.get(i)); |
| } |
| } |
| return storageTypes; |
| } |
| |
| public static Token<BlockTokenIdentifier> convert( |
| TokenProto blockToken) { |
| return new Token<>(blockToken.getIdentifier() |
| .toByteArray(), blockToken.getPassword().toByteArray(), new Text( |
| blockToken.getKind()), new Text(blockToken.getService())); |
| } |
| |
| // DatanodeId |
| public static DatanodeID convert(DatanodeIDProto dn) { |
| return new DatanodeID(dn.getIpAddr(), dn.getHostName(), |
| dn.getDatanodeUuid(), dn.getXferPort(), dn.getInfoPort(), |
| dn.hasInfoSecurePort() ? dn.getInfoSecurePort() : 0, dn.getIpcPort()); |
| } |
| |
| public static AdminStates convert(AdminState adminState) { |
| switch(adminState) { |
| case DECOMMISSION_INPROGRESS: |
| return AdminStates.DECOMMISSION_INPROGRESS; |
| case DECOMMISSIONED: |
| return AdminStates.DECOMMISSIONED; |
| case ENTERING_MAINTENANCE: |
| return AdminStates.ENTERING_MAINTENANCE; |
| case IN_MAINTENANCE: |
| return AdminStates.IN_MAINTENANCE; |
| case NORMAL: |
| default: |
| return AdminStates.NORMAL; |
| } |
| } |
| |
| // LocatedBlocks |
| public static LocatedBlocks convert(LocatedBlocksProto lb) { |
| return new LocatedBlocks( |
| lb.getFileLength(), lb.getUnderConstruction(), |
| convertLocatedBlocks(lb.getBlocksList()), |
| lb.hasLastBlock() ? |
| convertLocatedBlockProto(lb.getLastBlock()) : null, |
| lb.getIsLastBlockComplete(), |
| lb.hasFileEncryptionInfo() ? convert(lb.getFileEncryptionInfo()) : null, |
| lb.hasEcPolicy() ? convertErasureCodingPolicy(lb.getEcPolicy()) : null); |
| } |
| |
| public static BlockStoragePolicy[] convertStoragePolicies( |
| List<BlockStoragePolicyProto> policyProtos) { |
| if (policyProtos == null || policyProtos.size() == 0) { |
| return new BlockStoragePolicy[0]; |
| } |
| BlockStoragePolicy[] policies = new BlockStoragePolicy[policyProtos.size()]; |
| int i = 0; |
| for (BlockStoragePolicyProto proto : policyProtos) { |
| policies[i++] = convert(proto); |
| } |
| return policies; |
| } |
| |
| public static EventBatchList convert(GetEditsFromTxidResponseProto resp) |
| throws IOException { |
| final InotifyProtos.EventsListProto list = resp.getEventsList(); |
| final long firstTxid = list.getFirstTxid(); |
| final long lastTxid = list.getLastTxid(); |
| |
| List<EventBatch> batches = Lists.newArrayList(); |
| if (list.getEventsList().size() > 0) { |
| throw new IOException("Can't handle old inotify server response."); |
| } |
| for (InotifyProtos.EventBatchProto bp : list.getBatchList()) { |
| long txid = bp.getTxid(); |
| if ((txid != -1) && ((txid < firstTxid) || (txid > lastTxid))) { |
| throw new IOException("Error converting TxidResponseProto: got a " + |
| "transaction id " + txid + " that was outside the range of [" + |
| firstTxid + ", " + lastTxid + "]."); |
| } |
| List<Event> events = Lists.newArrayList(); |
| for (InotifyProtos.EventProto p : bp.getEventsList()) { |
| switch (p.getType()) { |
| case EVENT_CLOSE: |
| InotifyProtos.CloseEventProto close = |
| InotifyProtos.CloseEventProto.parseFrom(p.getContents()); |
| events.add(new Event.CloseEvent(close.getPath(), |
| close.getFileSize(), close.getTimestamp())); |
| break; |
| case EVENT_CREATE: |
| InotifyProtos.CreateEventProto create = |
| InotifyProtos.CreateEventProto.parseFrom(p.getContents()); |
| events.add(new Event.CreateEvent.Builder() |
| .iNodeType(createTypeConvert(create.getType())) |
| .path(create.getPath()) |
| .ctime(create.getCtime()) |
| .ownerName(create.getOwnerName()) |
| .groupName(create.getGroupName()) |
| .perms(convert(create.getPerms())) |
| .replication(create.getReplication()) |
| .symlinkTarget(create.getSymlinkTarget().isEmpty() ? null : |
| create.getSymlinkTarget()) |
| .defaultBlockSize(create.getDefaultBlockSize()) |
| .overwrite(create.getOverwrite()).build()); |
| break; |
| case EVENT_METADATA: |
| InotifyProtos.MetadataUpdateEventProto meta = |
| InotifyProtos.MetadataUpdateEventProto.parseFrom(p.getContents()); |
| events.add(new Event.MetadataUpdateEvent.Builder() |
| .path(meta.getPath()) |
| .metadataType(metadataUpdateTypeConvert(meta.getType())) |
| .mtime(meta.getMtime()) |
| .atime(meta.getAtime()) |
| .replication(meta.getReplication()) |
| .ownerName( |
| meta.getOwnerName().isEmpty() ? null : meta.getOwnerName()) |
| .groupName( |
| meta.getGroupName().isEmpty() ? null : meta.getGroupName()) |
| .perms(meta.hasPerms() ? convert(meta.getPerms()) : null) |
| .acls(meta.getAclsList().isEmpty() ? null : convertAclEntry( |
| meta.getAclsList())) |
| .xAttrs(meta.getXAttrsList().isEmpty() ? null : convertXAttrs( |
| meta.getXAttrsList())) |
| .xAttrsRemoved(meta.getXAttrsRemoved()) |
| .build()); |
| break; |
| case EVENT_RENAME: |
| InotifyProtos.RenameEventProto rename = |
| InotifyProtos.RenameEventProto.parseFrom(p.getContents()); |
| events.add(new Event.RenameEvent.Builder() |
| .srcPath(rename.getSrcPath()) |
| .dstPath(rename.getDestPath()) |
| .timestamp(rename.getTimestamp()) |
| .build()); |
| break; |
| case EVENT_APPEND: |
| InotifyProtos.AppendEventProto append = |
| InotifyProtos.AppendEventProto.parseFrom(p.getContents()); |
| events.add(new Event.AppendEvent.Builder().path(append.getPath()) |
| .newBlock(append.hasNewBlock() && append.getNewBlock()) |
| .build()); |
| break; |
| case EVENT_UNLINK: |
| InotifyProtos.UnlinkEventProto unlink = |
| InotifyProtos.UnlinkEventProto.parseFrom(p.getContents()); |
| events.add(new Event.UnlinkEvent.Builder() |
| .path(unlink.getPath()) |
| .timestamp(unlink.getTimestamp()) |
| .build()); |
| break; |
| case EVENT_TRUNCATE: |
| InotifyProtos.TruncateEventProto truncate = |
| InotifyProtos.TruncateEventProto.parseFrom(p.getContents()); |
| events.add(new Event.TruncateEvent(truncate.getPath(), |
| truncate.getFileSize(), truncate.getTimestamp())); |
| break; |
| default: |
| throw new RuntimeException("Unexpected inotify event type: " + |
| p.getType()); |
| } |
| } |
| batches.add(new EventBatch(txid, events.toArray(new Event[0]))); |
| } |
| return new EventBatchList(batches, resp.getEventsList().getFirstTxid(), |
| resp.getEventsList().getLastTxid(), resp.getEventsList().getSyncTxid()); |
| } |
| |
| // Located Block Arrays and Lists |
| public static LocatedBlockProto[] convertLocatedBlocks(LocatedBlock[] lb) { |
| if (lb == null) return null; |
| return convertLocatedBlocks2(Arrays.asList(lb)) |
| .toArray(new LocatedBlockProto[lb.length]); |
| } |
| |
| public static LocatedBlock[] convertLocatedBlocks(LocatedBlockProto[] lb) { |
| if (lb == null) return null; |
| return convertLocatedBlocks(Arrays.asList(lb)) |
| .toArray(new LocatedBlock[lb.length]); |
| } |
| |
| public static List<LocatedBlock> convertLocatedBlocks( |
| List<LocatedBlockProto> lb) { |
| if (lb == null) return null; |
| final int len = lb.size(); |
| List<LocatedBlock> result = new ArrayList<>(len); |
| for (LocatedBlockProto aLb : lb) { |
| result.add(convertLocatedBlockProto(aLb)); |
| } |
| return result; |
| } |
| |
| public static List<LocatedBlockProto> convertLocatedBlocks2( |
| List<LocatedBlock> lb) { |
| if (lb == null) return null; |
| final int len = lb.size(); |
| List<LocatedBlockProto> result = new ArrayList<>(len); |
| for (LocatedBlock aLb : lb) { |
| result.add(convertLocatedBlock(aLb)); |
| } |
| return result; |
| } |
| |
| public static LocatedBlockProto convertLocatedBlock(LocatedBlock b) { |
| if (b == null) return null; |
| Builder builder = LocatedBlockProto.newBuilder(); |
| DatanodeInfo[] locs = b.getLocations(); |
| List<DatanodeInfo> cachedLocs = |
| Lists.newLinkedList(Arrays.asList(b.getCachedLocations())); |
| for (int i = 0; i < locs.length; i++) { |
| DatanodeInfo loc = locs[i]; |
| builder.addLocs(i, PBHelperClient.convert(loc)); |
| boolean locIsCached = cachedLocs.contains(loc); |
| builder.addIsCached(locIsCached); |
| if (locIsCached) { |
| cachedLocs.remove(loc); |
| } |
| } |
| Preconditions.checkArgument(cachedLocs.size() == 0, |
| "Found additional cached replica locations that are not in the set of" |
| + " storage-backed locations!"); |
| |
| StorageType[] storageTypes = b.getStorageTypes(); |
| if (storageTypes != null) { |
| for (StorageType storageType : storageTypes) { |
| builder.addStorageTypes(convertStorageType(storageType)); |
| } |
| } |
| final String[] storageIDs = b.getStorageIDs(); |
| if (storageIDs != null) { |
| builder.addAllStorageIDs(Arrays.asList(storageIDs)); |
| } |
| if (b instanceof LocatedStripedBlock) { |
| LocatedStripedBlock sb = (LocatedStripedBlock) b; |
| byte[] indices = sb.getBlockIndices(); |
| builder.setBlockIndices(PBHelperClient.getByteString(indices)); |
| Token<BlockTokenIdentifier>[] blockTokens = sb.getBlockTokens(); |
| builder.addAllBlockTokens(convert(blockTokens)); |
| } |
| |
| return builder.setB(PBHelperClient.convert(b.getBlock())) |
| .setBlockToken(PBHelperClient.convert(b.getBlockToken())) |
| .setCorrupt(b.isCorrupt()).setOffset(b.getStartOffset()).build(); |
| } |
| |
| public static List<TokenProto> convert( |
| Token<BlockTokenIdentifier>[] blockTokens) { |
| List<TokenProto> results = new ArrayList<>(blockTokens.length); |
| for (Token<BlockTokenIdentifier> bt : blockTokens) { |
| results.add(convert(bt)); |
| } |
| |
| return results; |
| } |
| |
| public static List<Integer> convertBlockIndices(byte[] blockIndices) { |
| List<Integer> results = new ArrayList<>(blockIndices.length); |
| for (byte bt : blockIndices) { |
| results.add(Integer.valueOf(bt)); |
| } |
| return results; |
| } |
| |
| public static byte[] convertBlockIndices(List<Integer> blockIndices) { |
| byte[] blkIndices = new byte[blockIndices.size()]; |
| for (int i = 0; i < blockIndices.size(); i++) { |
| blkIndices[i] = (byte) blockIndices.get(i).intValue(); |
| } |
| return blkIndices; |
| } |
| |
| public static BlockStoragePolicy convert(BlockStoragePolicyProto proto) { |
| List<StorageTypeProto> cList = proto.getCreationPolicy() |
| .getStorageTypesList(); |
| StorageType[] creationTypes = convertStorageTypes(cList, cList.size()); |
| List<StorageTypeProto> cfList = proto.hasCreationFallbackPolicy() ? proto |
| .getCreationFallbackPolicy().getStorageTypesList() : null; |
| StorageType[] creationFallbackTypes = cfList == null ? StorageType |
| .EMPTY_ARRAY : convertStorageTypes(cfList, cfList.size()); |
| List<StorageTypeProto> rfList = proto.hasReplicationFallbackPolicy() ? |
| proto.getReplicationFallbackPolicy().getStorageTypesList() : null; |
| StorageType[] replicationFallbackTypes = rfList == null ? StorageType |
| .EMPTY_ARRAY : convertStorageTypes(rfList, rfList.size()); |
| return new BlockStoragePolicy((byte) proto.getPolicyId(), proto.getName(), |
| creationTypes, creationFallbackTypes, replicationFallbackTypes); |
| } |
| |
| public static FsActionProto convert(FsAction v) { |
| return FsActionProto.valueOf(v != null ? v.ordinal() : 0); |
| } |
| |
| public static XAttrProto convertXAttrProto(XAttr a) { |
| XAttrProto.Builder builder = XAttrProto.newBuilder(); |
| builder.setNamespace(convert(a.getNameSpace())); |
| if (a.getName() != null) { |
| builder.setName(a.getName()); |
| } |
| if (a.getValue() != null) { |
| builder.setValue(getByteString(a.getValue())); |
| } |
| return builder.build(); |
| } |
| |
| public static List<XAttr> convert(ListXAttrsResponseProto a) { |
| final List<XAttrProto> xAttrs = a.getXAttrsList(); |
| return convertXAttrs(xAttrs); |
| } |
| |
| public static List<XAttr> convert(GetXAttrsResponseProto a) { |
| List<XAttrProto> xAttrs = a.getXAttrsList(); |
| return convertXAttrs(xAttrs); |
| } |
| |
| public static List<XAttr> convertXAttrs(List<XAttrProto> xAttrSpec) { |
| ArrayList<XAttr> xAttrs = Lists.newArrayListWithCapacity(xAttrSpec.size()); |
| for (XAttrProto a : xAttrSpec) { |
| XAttr.Builder builder = new XAttr.Builder(); |
| builder.setNameSpace(convert(a.getNamespace())); |
| if (a.hasName()) { |
| builder.setName(a.getName()); |
| } |
| if (a.hasValue()) { |
| builder.setValue(a.getValue().toByteArray()); |
| } |
| xAttrs.add(builder.build()); |
| } |
| return xAttrs; |
| } |
| |
| static XAttrNamespaceProto convert(XAttr.NameSpace v) { |
| return XAttrNamespaceProto.valueOf(v.ordinal()); |
| } |
| |
| static XAttr.NameSpace convert(XAttrNamespaceProto v) { |
| return castEnum(v, XATTR_NAMESPACE_VALUES); |
| } |
| |
| static <T extends Enum<T>, U extends Enum<U>> U castEnum(T from, U[] to) { |
| return to[from.ordinal()]; |
| } |
| |
| static InotifyProtos.MetadataUpdateType metadataUpdateTypeConvert( |
| Event.MetadataUpdateEvent.MetadataType type) { |
| switch (type) { |
| case TIMES: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_TIMES; |
| case REPLICATION: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_REPLICATION; |
| case OWNER: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_OWNER; |
| case PERMS: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_PERMS; |
| case ACLS: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_ACLS; |
| case XATTRS: |
| return InotifyProtos.MetadataUpdateType.META_TYPE_XATTRS; |
| default: |
| return null; |
| } |
| } |
| |
| private static Event.MetadataUpdateEvent.MetadataType metadataUpdateTypeConvert( |
| InotifyProtos.MetadataUpdateType type) { |
| switch (type) { |
| case META_TYPE_TIMES: |
| return Event.MetadataUpdateEvent.MetadataType.TIMES; |
| case META_TYPE_REPLICATION: |
| return Event.MetadataUpdateEvent.MetadataType.REPLICATION; |
| case META_TYPE_OWNER: |
| return Event.MetadataUpdateEvent.MetadataType.OWNER; |
| case META_TYPE_PERMS: |
| return Event.MetadataUpdateEvent.MetadataType.PERMS; |
| case META_TYPE_ACLS: |
| return Event.MetadataUpdateEvent.MetadataType.ACLS; |
| case META_TYPE_XATTRS: |
| return Event.MetadataUpdateEvent.MetadataType.XATTRS; |
| default: |
| return null; |
| } |
| } |
| |
| static InotifyProtos.INodeType createTypeConvert(Event.CreateEvent.INodeType |
| type) { |
| switch (type) { |
| case DIRECTORY: |
| return InotifyProtos.INodeType.I_TYPE_DIRECTORY; |
| case FILE: |
| return InotifyProtos.INodeType.I_TYPE_FILE; |
| case SYMLINK: |
| return InotifyProtos.INodeType.I_TYPE_SYMLINK; |
| default: |
| return null; |
| } |
| } |
| |
| public static List<LocatedBlock> convertLocatedBlock( |
| List<LocatedBlockProto> lb) { |
| if (lb == null) return null; |
| final int len = lb.size(); |
| List<LocatedBlock> result = new ArrayList<>(len); |
| for (LocatedBlockProto aLb : lb) { |
| result.add(convertLocatedBlockProto(aLb)); |
| } |
| return result; |
| } |
| |
| public static List<AclEntry> convertAclEntry(List<AclEntryProto> aclSpec) { |
| ArrayList<AclEntry> r = Lists.newArrayListWithCapacity(aclSpec.size()); |
| for (AclEntryProto e : aclSpec) { |
| AclEntry.Builder builder = new AclEntry.Builder(); |
| builder.setType(convert(e.getType())); |
| builder.setScope(convert(e.getScope())); |
| builder.setPermission(convert(e.getPermissions())); |
| if (e.hasName()) { |
| builder.setName(e.getName()); |
| } |
| r.add(builder.build()); |
| } |
| return r; |
| } |
| |
| static AclEntryScopeProto convert(AclEntryScope v) { |
| return AclEntryScopeProto.valueOf(v.ordinal()); |
| } |
| |
| private static AclEntryScope convert(AclEntryScopeProto v) { |
| return castEnum(v, ACL_ENTRY_SCOPE_VALUES); |
| } |
| |
| static AclEntryTypeProto convert(AclEntryType e) { |
| return AclEntryTypeProto.valueOf(e.ordinal()); |
| } |
| |
| private static AclEntryType convert(AclEntryTypeProto v) { |
| return castEnum(v, ACL_ENTRY_TYPE_VALUES); |
| } |
| |
| public static FsAction convert(FsActionProto v) { |
| return castEnum(v, FSACTION_VALUES); |
| } |
| |
| public static FsPermission convert(FsPermissionProto p) { |
| return new FsPermission((short)p.getPerm()); |
| } |
| |
| private static Event.CreateEvent.INodeType createTypeConvert( |
| InotifyProtos.INodeType type) { |
| switch (type) { |
| case I_TYPE_DIRECTORY: |
| return Event.CreateEvent.INodeType.DIRECTORY; |
| case I_TYPE_FILE: |
| return Event.CreateEvent.INodeType.FILE; |
| case I_TYPE_SYMLINK: |
| return Event.CreateEvent.INodeType.SYMLINK; |
| default: |
| return null; |
| } |
| } |
| |
| public static HdfsProtos.FileEncryptionInfoProto convert( |
| FileEncryptionInfo info) { |
| if (info == null) { |
| return null; |
| } |
| return HdfsProtos.FileEncryptionInfoProto.newBuilder() |
| .setSuite(convert(info.getCipherSuite())) |
| .setCryptoProtocolVersion(convert(info.getCryptoProtocolVersion())) |
| .setKey(getByteString(info.getEncryptedDataEncryptionKey())) |
| .setIv(getByteString(info.getIV())) |
| .setEzKeyVersionName(info.getEzKeyVersionName()) |
| .setKeyName(info.getKeyName()) |
| .build(); |
| } |
| |
| public static CryptoProtocolVersionProto convert(CryptoProtocolVersion |
| version) { |
| switch(version) { |
| case UNKNOWN: |
| return CryptoProtocolVersionProto.UNKNOWN_PROTOCOL_VERSION; |
| case ENCRYPTION_ZONES: |
| return CryptoProtocolVersionProto.ENCRYPTION_ZONES; |
| default: |
| return null; |
| } |
| } |
| |
| public static FileEncryptionInfo convert( |
| HdfsProtos.FileEncryptionInfoProto proto) { |
| if (proto == null) { |
| return null; |
| } |
| CipherSuite suite = convert(proto.getSuite()); |
| CryptoProtocolVersion version = convert(proto.getCryptoProtocolVersion()); |
| byte[] key = proto.getKey().toByteArray(); |
| byte[] iv = proto.getIv().toByteArray(); |
| String ezKeyVersionName = proto.getEzKeyVersionName(); |
| String keyName = proto.getKeyName(); |
| return new FileEncryptionInfo(suite, version, key, iv, keyName, |
| ezKeyVersionName); |
| } |
| |
| public static CryptoProtocolVersion convert(CryptoProtocolVersionProto |
| proto) { |
| switch(proto) { |
| case ENCRYPTION_ZONES: |
| return CryptoProtocolVersion.ENCRYPTION_ZONES; |
| default: |
| // Set to UNKNOWN and stash the unknown enum value |
| CryptoProtocolVersion version = CryptoProtocolVersion.UNKNOWN; |
| version.setUnknownValue(proto.getNumber()); |
| return version; |
| } |
| } |
| |
| public static List<XAttrProto> convertXAttrProto( |
| List<XAttr> xAttrSpec) { |
| if (xAttrSpec == null) { |
| return Lists.newArrayListWithCapacity(0); |
| } |
| ArrayList<XAttrProto> xAttrs = Lists.newArrayListWithCapacity( |
| xAttrSpec.size()); |
| for (XAttr a : xAttrSpec) { |
| XAttrProto.Builder builder = XAttrProto.newBuilder(); |
| builder.setNamespace(convert(a.getNameSpace())); |
| if (a.getName() != null) { |
| builder.setName(a.getName()); |
| } |
| if (a.getValue() != null) { |
| builder.setValue(getByteString(a.getValue())); |
| } |
| xAttrs.add(builder.build()); |
| } |
| return xAttrs; |
| } |
| |
| /** |
| * The flag field in PB is a bitmask whose values are the same a the |
| * emum values of XAttrSetFlag |
| */ |
| public static int convert(EnumSet<XAttrSetFlag> flag) { |
| int value = 0; |
| if (flag.contains(XAttrSetFlag.CREATE)) { |
| value |= XAttrSetFlagProto.XATTR_CREATE.getNumber(); |
| } |
| if (flag.contains(XAttrSetFlag.REPLACE)) { |
| value |= XAttrSetFlagProto.XATTR_REPLACE.getNumber(); |
| } |
| return value; |
| } |
| |
| public static EncryptionZone convert(EncryptionZoneProto proto) { |
| return new EncryptionZone(proto.getId(), proto.getPath(), |
| convert(proto.getSuite()), convert(proto.getCryptoProtocolVersion()), |
| proto.getKeyName()); |
| } |
| |
| public static OpenFilesBatchResponseProto convert(OpenFileEntry |
| openFileEntry) { |
| return OpenFilesBatchResponseProto.newBuilder() |
| .setId(openFileEntry.getId()) |
| .setPath(openFileEntry.getFilePath()) |
| .setClientName(openFileEntry.getClientName()) |
| .setClientMachine(openFileEntry.getClientMachine()) |
| .build(); |
| } |
| |
| public static OpenFileEntry convert(OpenFilesBatchResponseProto proto) { |
| return new OpenFileEntry(proto.getId(), proto.getPath(), |
| proto.getClientName(), proto.getClientMachine()); |
| } |
| |
| public static AclStatus convert(GetAclStatusResponseProto e) { |
| AclStatusProto r = e.getResult(); |
| AclStatus.Builder builder = new AclStatus.Builder(); |
| builder.owner(r.getOwner()).group(r.getGroup()).stickyBit(r.getSticky()) |
| .addEntries(convertAclEntry(r.getEntriesList())); |
| if (r.hasPermission()) { |
| builder.setPermission(convert(r.getPermission())); |
| } |
| return builder.build(); |
| } |
| |
| public static List<AclEntryProto> convertAclEntryProto( |
| List<AclEntry> aclSpec) { |
| ArrayList<AclEntryProto> r = Lists.newArrayListWithCapacity(aclSpec.size()); |
| for (AclEntry e : aclSpec) { |
| AclEntryProto.Builder builder = AclEntryProto.newBuilder(); |
| builder.setType(convert(e.getType())); |
| builder.setScope(convert(e.getScope())); |
| builder.setPermissions(convert(e.getPermission())); |
| if (e.getName() != null) { |
| builder.setName(e.getName()); |
| } |
| r.add(builder.build()); |
| } |
| return r; |
| } |
| |
| public static CachePoolEntry convert(CachePoolEntryProto proto) { |
| CachePoolInfo info = convert(proto.getInfo()); |
| CachePoolStats stats = convert(proto.getStats()); |
| return new CachePoolEntry(info, stats); |
| } |
| |
| public static CachePoolInfo convert (CachePoolInfoProto proto) { |
| // Pool name is a required field, the rest are optional |
| String poolName = Preconditions.checkNotNull(proto.getPoolName()); |
| CachePoolInfo info = new CachePoolInfo(poolName); |
| if (proto.hasOwnerName()) { |
| info.setOwnerName(proto.getOwnerName()); |
| } |
| if (proto.hasGroupName()) { |
| info.setGroupName(proto.getGroupName()); |
| } |
| if (proto.hasMode()) { |
| info.setMode(new FsPermission((short)proto.getMode())); |
| } |
| if (proto.hasLimit()) { |
| info.setLimit(proto.getLimit()); |
| } |
| if (proto.hasDefaultReplication()) { |
| info.setDefaultReplication(Shorts.checkedCast( |
| proto.getDefaultReplication())); |
| } |
| if (proto.hasMaxRelativeExpiry()) { |
| info.setMaxRelativeExpiryMs(proto.getMaxRelativeExpiry()); |
| } |
| return info; |
| } |
| |
| public static CachePoolStats convert (CachePoolStatsProto proto) { |
| CachePoolStats.Builder builder = new CachePoolStats.Builder(); |
| builder.setBytesNeeded(proto.getBytesNeeded()); |
| builder.setBytesCached(proto.getBytesCached()); |
| builder.setBytesOverlimit(proto.getBytesOverlimit()); |
| builder.setFilesNeeded(proto.getFilesNeeded()); |
| builder.setFilesCached(proto.getFilesCached()); |
| return builder.build(); |
| } |
| |
| public static CachePoolInfoProto convert(CachePoolInfo info) { |
| CachePoolInfoProto.Builder builder = CachePoolInfoProto.newBuilder(); |
| builder.setPoolName(info.getPoolName()); |
| if (info.getOwnerName() != null) { |
| builder.setOwnerName(info.getOwnerName()); |
| } |
| if (info.getGroupName() != null) { |
| builder.setGroupName(info.getGroupName()); |
| } |
| if (info.getMode() != null) { |
| builder.setMode(info.getMode().toShort()); |
| } |
| if (info.getLimit() != null) { |
| builder.setLimit(info.getLimit()); |
| } |
| if (info.getDefaultReplication() != null) { |
| builder.setDefaultReplication(info.getDefaultReplication()); |
| } |
| if (info.getMaxRelativeExpiryMs() != null) { |
| builder.setMaxRelativeExpiry(info.getMaxRelativeExpiryMs()); |
| } |
| return builder.build(); |
| } |
| |
| public static CacheDirectiveInfoProto convert(CacheDirectiveInfo info) { |
| CacheDirectiveInfoProto.Builder builder = |
| CacheDirectiveInfoProto.newBuilder(); |
| if (info.getId() != null) { |
| builder.setId(info.getId()); |
| } |
| if (info.getPath() != null) { |
| builder.setPath(info.getPath().toUri().getPath()); |
| } |
| if (info.getReplication() != null) { |
| builder.setReplication(info.getReplication()); |
| } |
| if (info.getPool() != null) { |
| builder.setPool(info.getPool()); |
| } |
| if (info.getExpiration() != null) { |
| builder.setExpiration(convert(info.getExpiration())); |
| } |
| return builder.build(); |
| } |
| |
| public static CacheDirectiveInfoExpirationProto convert( |
| CacheDirectiveInfo.Expiration expiration) { |
| return CacheDirectiveInfoExpirationProto.newBuilder() |
| .setIsRelative(expiration.isRelative()) |
| .setMillis(expiration.getMillis()) |
| .build(); |
| } |
| |
| public static CacheDirectiveEntry convert(CacheDirectiveEntryProto proto) { |
| CacheDirectiveInfo info = convert(proto.getInfo()); |
| CacheDirectiveStats stats = convert(proto.getStats()); |
| return new CacheDirectiveEntry(info, stats); |
| } |
| |
| public static CacheDirectiveStats convert(CacheDirectiveStatsProto proto) { |
| CacheDirectiveStats.Builder builder = new CacheDirectiveStats.Builder(); |
| builder.setBytesNeeded(proto.getBytesNeeded()); |
| builder.setBytesCached(proto.getBytesCached()); |
| builder.setFilesNeeded(proto.getFilesNeeded()); |
| builder.setFilesCached(proto.getFilesCached()); |
| builder.setHasExpired(proto.getHasExpired()); |
| return builder.build(); |
| } |
| |
| public static CacheDirectiveInfo convert(CacheDirectiveInfoProto proto) { |
| CacheDirectiveInfo.Builder builder = new CacheDirectiveInfo.Builder(); |
| if (proto.hasId()) { |
| builder.setId(proto.getId()); |
| } |
| if (proto.hasPath()) { |
| builder.setPath(new Path(proto.getPath())); |
| } |
| if (proto.hasReplication()) { |
| builder.setReplication(Shorts.checkedCast( |
| proto.getReplication())); |
| } |
| if (proto.hasPool()) { |
| builder.setPool(proto.getPool()); |
| } |
| if (proto.hasExpiration()) { |
| builder.setExpiration(convert(proto.getExpiration())); |
| } |
| return builder.build(); |
| } |
| |
| public static CacheDirectiveInfo.Expiration convert( |
| CacheDirectiveInfoExpirationProto proto) { |
| if (proto.getIsRelative()) { |
| return CacheDirectiveInfo.Expiration.newRelative(proto.getMillis()); |
| } |
| return CacheDirectiveInfo.Expiration.newAbsolute(proto.getMillis()); |
| } |
| |
| public static int convertCacheFlags(EnumSet<CacheFlag> flags) { |
| int value = 0; |
| if (flags.contains(CacheFlag.FORCE)) { |
| value |= CacheFlagProto.FORCE.getNumber(); |
| } |
| return value; |
| } |
| |
| public static SnapshotDiffReport convert( |
| SnapshotDiffReportProto reportProto) { |
| if (reportProto == null) { |
| return null; |
| } |
| String snapshotDir = reportProto.getSnapshotRoot(); |
| String fromSnapshot = reportProto.getFromSnapshot(); |
| String toSnapshot = reportProto.getToSnapshot(); |
| List<SnapshotDiffReportEntryProto> list = reportProto |
| .getDiffReportEntriesList(); |
| List<DiffReportEntry> entries = new ChunkedArrayList<>(); |
| for (SnapshotDiffReportEntryProto entryProto : list) { |
| DiffReportEntry entry = convert(entryProto); |
| if (entry != null) |
| entries.add(entry); |
| } |
| return new SnapshotDiffReport(snapshotDir, fromSnapshot, toSnapshot, |
| entries); |
| } |
| |
| public static DiffReportEntry convert(SnapshotDiffReportEntryProto entry) { |
| if (entry == null) { |
| return null; |
| } |
| DiffType type = DiffType.getTypeFromLabel(entry |
| .getModificationLabel()); |
| return type == null ? null : new DiffReportEntry(type, entry.getFullpath() |
| .toByteArray(), entry.hasTargetPath() ? entry.getTargetPath() |
| .toByteArray() : null); |
| } |
| |
| public static SnapshotDiffReportListing convert( |
| SnapshotDiffReportListingProto reportProto) { |
| if (reportProto == null) { |
| return null; |
| } |
| List<SnapshotDiffReportListingEntryProto> modifyList = |
| reportProto.getModifiedEntriesList(); |
| List<DiffReportListingEntry> modifiedEntries = new ChunkedArrayList<>(); |
| for (SnapshotDiffReportListingEntryProto entryProto : modifyList) { |
| DiffReportListingEntry entry = convert(entryProto); |
| if (entry != null) { |
| modifiedEntries.add(entry); |
| } |
| } |
| List<SnapshotDiffReportListingEntryProto> createList = |
| reportProto.getCreatedEntriesList(); |
| List<DiffReportListingEntry> createdEntries = new ChunkedArrayList<>(); |
| for (SnapshotDiffReportListingEntryProto entryProto : createList) { |
| DiffReportListingEntry entry = convert(entryProto); |
| if (entry != null) { |
| createdEntries.add(entry); |
| } |
| } |
| List<SnapshotDiffReportListingEntryProto> deletedList = |
| reportProto.getDeletedEntriesList(); |
| List<DiffReportListingEntry> deletedEntries = new ChunkedArrayList<>(); |
| for (SnapshotDiffReportListingEntryProto entryProto : deletedList) { |
| DiffReportListingEntry entry = convert(entryProto); |
| if (entry != null) { |
| deletedEntries.add(entry); |
| } |
| } |
| byte[] startPath = reportProto.getCursor().getStartPath().toByteArray(); |
| boolean isFromEarlier = reportProto.getIsFromEarlier(); |
| |
| int index = reportProto.getCursor().getIndex(); |
| return new SnapshotDiffReportListing(startPath, modifiedEntries, |
| createdEntries, deletedEntries, index, isFromEarlier); |
| } |
| |
| public static DiffReportListingEntry convert( |
| SnapshotDiffReportListingEntryProto entry) { |
| if (entry == null) { |
| return null; |
| } |
| long dirId = entry.getDirId(); |
| long fileId = entry.getFileId(); |
| boolean isReference = entry.getIsReference(); |
| byte[] sourceName = entry.getFullpath().toByteArray(); |
| byte[] targetName = |
| entry.hasTargetPath() ? entry.getTargetPath().toByteArray() : null; |
| return new DiffReportListingEntry(dirId, fileId, sourceName, isReference, |
| targetName); |
| } |
| |
| public static SnapshottableDirectoryStatus[] convert( |
| SnapshottableDirectoryListingProto sdlp) { |
| if (sdlp == null) |
| return null; |
| List<SnapshottableDirectoryStatusProto> list = sdlp |
| .getSnapshottableDirListingList(); |
| if (list.isEmpty()) { |
| return new SnapshottableDirectoryStatus[0]; |
| } else { |
| SnapshottableDirectoryStatus[] result = |
| new SnapshottableDirectoryStatus[list.size()]; |
| for (int i = 0; i < list.size(); i++) { |
| result[i] = convert(list.get(i)); |
| } |
| return result; |
| } |
| } |
| |
| public static SnapshottableDirectoryStatus convert( |
| SnapshottableDirectoryStatusProto sdirStatusProto) { |
| if (sdirStatusProto == null) { |
| return null; |
| } |
| final HdfsFileStatusProto status = sdirStatusProto.getDirStatus(); |
| EnumSet<HdfsFileStatus.Flags> flags = status.hasFlags() |
| ? convertFlags(status.getFlags()) |
| : convertFlags(status.getPermission()); |
| return new SnapshottableDirectoryStatus( |
| status.getModificationTime(), |
| status.getAccessTime(), |
| convert(status.getPermission()), |
| flags, |
| status.getOwner(), |
| status.getGroup(), |
| status.getPath().toByteArray(), |
| status.getFileId(), |
| status.getChildrenNum(), |
| sdirStatusProto.getSnapshotNumber(), |
| sdirStatusProto.getSnapshotQuota(), |
| sdirStatusProto.getParentFullpath().toByteArray()); |
| } |
| |
| // DataEncryptionKey |
| public static DataEncryptionKey convert(DataEncryptionKeyProto bet) { |
| String encryptionAlgorithm = bet.getEncryptionAlgorithm(); |
| return new DataEncryptionKey(bet.getKeyId(), |
| bet.getBlockPoolId(), |
| bet.getNonce().toByteArray(), |
| bet.getEncryptionKey().toByteArray(), |
| bet.getExpiryDate(), |
| encryptionAlgorithm.isEmpty() ? null : encryptionAlgorithm); |
| } |
| |
| public static Token<DelegationTokenIdentifier> convertDelegationToken( |
| TokenProto blockToken) { |
| return new Token<>(blockToken.getIdentifier() |
| .toByteArray(), blockToken.getPassword().toByteArray(), new Text( |
| blockToken.getKind()), new Text(blockToken.getService())); |
| } |
| |
| // Arrays of DatanodeId |
| public static DatanodeIDProto[] convert(DatanodeID[] did) { |
| if (did == null) |
| return null; |
| final int len = did.length; |
| DatanodeIDProto[] result = new DatanodeIDProto[len]; |
| for (int i = 0; i < len; ++i) { |
| result[i] = convert(did[i]); |
| } |
| return result; |
| } |
| |
| public static FsPermissionProto convert(FsPermission p) { |
| return FsPermissionProto.newBuilder().setPerm(p.toShort()).build(); |
| } |
| |
| public static HdfsFileStatus convert(HdfsFileStatusProto fs) { |
| if (fs == null) { |
| return null; |
| } |
| EnumSet<HdfsFileStatus.Flags> flags = fs.hasFlags() |
| ? convertFlags(fs.getFlags()) |
| : convertFlags(fs.getPermission()); |
| return new HdfsFileStatus.Builder() |
| .length(fs.getLength()) |
| .isdir(fs.getFileType().equals(FileType.IS_DIR)) |
| .replication(fs.getBlockReplication()) |
| .blocksize(fs.getBlocksize()) |
| .mtime(fs.getModificationTime()) |
| .atime(fs.getAccessTime()) |
| .perm(convert(fs.getPermission())) |
| .flags(flags) |
| .owner(fs.getOwner()) |
| .group(fs.getGroup()) |
| .symlink(FileType.IS_SYMLINK.equals(fs.getFileType()) |
| ? fs.getSymlink().toByteArray() |
| : null) |
| .path(fs.getPath().toByteArray()) |
| .fileId(fs.hasFileId() |
| ? fs.getFileId() |
| : HdfsConstants.GRANDFATHER_INODE_ID) |
| .locations(fs.hasLocations() ? convert(fs.getLocations()) : null) |
| .children(fs.hasChildrenNum() ? fs.getChildrenNum() : -1) |
| .feInfo(fs.hasFileEncryptionInfo() |
| ? convert(fs.getFileEncryptionInfo()) |
| : null) |
| .storagePolicy(fs.hasStoragePolicy() |
| ? (byte) fs.getStoragePolicy() |
| : HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED) |
| .ecPolicy(fs.hasEcPolicy() |
| ? convertErasureCodingPolicy(fs.getEcPolicy()) |
| : null) |
| .build(); |
| } |
| |
| private static EnumSet<HdfsFileStatus.Flags> convertFlags(int flags) { |
| EnumSet<HdfsFileStatus.Flags> f = |
| EnumSet.noneOf(HdfsFileStatus.Flags.class); |
| for (HdfsFileStatusProto.Flags pbf : HdfsFileStatusProto.Flags.values()) { |
| if ((pbf.getNumber() & flags) != 0) { |
| switch (pbf) { |
| case HAS_ACL: |
| f.add(HdfsFileStatus.Flags.HAS_ACL); |
| break; |
| case HAS_CRYPT: |
| f.add(HdfsFileStatus.Flags.HAS_CRYPT); |
| break; |
| case HAS_EC: |
| f.add(HdfsFileStatus.Flags.HAS_EC); |
| break; |
| case SNAPSHOT_ENABLED: |
| f.add(HdfsFileStatus.Flags.SNAPSHOT_ENABLED); |
| break; |
| default: |
| // ignore unknown |
| break; |
| } |
| } |
| } |
| return f; |
| } |
| |
| private static EnumSet<HdfsFileStatus.Flags> convertFlags( |
| FsPermissionProto pbp) { |
| EnumSet<HdfsFileStatus.Flags> f = |
| EnumSet.noneOf(HdfsFileStatus.Flags.class); |
| FsPermission p = new FsPermissionExtension((short)pbp.getPerm()); |
| if (p.getAclBit()) { |
| f.add(HdfsFileStatus.Flags.HAS_ACL); |
| } |
| if (p.getEncryptedBit()) { |
| f.add(HdfsFileStatus.Flags.HAS_CRYPT); |
| } |
| if (p.getErasureCodedBit()) { |
| f.add(HdfsFileStatus.Flags.HAS_EC); |
| } |
| return f; |
| } |
| |
| public static CorruptFileBlocks convert(CorruptFileBlocksProto c) { |
| if (c == null) |
| return null; |
| List<String> fileList = c.getFilesList(); |
| return new CorruptFileBlocks(fileList.toArray(new String[fileList.size()]), |
| c.getCookie()); |
| } |
| |
| public static ContentSummary convert(ContentSummaryProto cs) { |
| if (cs == null) return null; |
| ContentSummary.Builder builder = new ContentSummary.Builder(); |
| builder.length(cs.getLength()). |
| fileCount(cs.getFileCount()). |
| directoryCount(cs.getDirectoryCount()). |
| snapshotLength(cs.getSnapshotLength()). |
| snapshotFileCount(cs.getSnapshotFileCount()). |
| snapshotDirectoryCount(cs.getSnapshotDirectoryCount()). |
| snapshotSpaceConsumed(cs.getSnapshotSpaceConsumed()). |
| quota(cs.getQuota()). |
| spaceConsumed(cs.getSpaceConsumed()). |
| spaceQuota(cs.getSpaceQuota()). |
| erasureCodingPolicy(cs.getErasureCodingPolicy()); |
| if (cs.hasTypeQuotaInfos()) { |
| addStorageTypes(cs.getTypeQuotaInfos(), builder); |
| } |
| return builder.build(); |
| } |
| |
| public static QuotaUsage convert(QuotaUsageProto qu) { |
| if (qu == null) { |
| return null; |
| } |
| QuotaUsage.Builder builder = new QuotaUsage.Builder(); |
| builder.fileAndDirectoryCount(qu.getFileAndDirectoryCount()). |
| quota(qu.getQuota()). |
| spaceConsumed(qu.getSpaceConsumed()). |
| spaceQuota(qu.getSpaceQuota()); |
| if (qu.hasTypeQuotaInfos()) { |
| addStorageTypes(qu.getTypeQuotaInfos(), builder); |
| } |
| return builder.build(); |
| } |
| |
| public static QuotaUsageProto convert(QuotaUsage qu) { |
| if (qu == null) { |
| return null; |
| } |
| QuotaUsageProto.Builder builder = QuotaUsageProto.newBuilder(); |
| builder.setFileAndDirectoryCount(qu.getFileAndDirectoryCount()). |
| setQuota(qu.getQuota()). |
| setSpaceConsumed(qu.getSpaceConsumed()). |
| setSpaceQuota(qu.getSpaceQuota()); |
| if (qu.isTypeQuotaSet() || qu.isTypeConsumedAvailable()) { |
| builder.setTypeQuotaInfos(getBuilder(qu)); |
| } |
| return builder.build(); |
| } |
| |
| public static ReencryptActionProto convert(ReencryptAction a) { |
| switch (a) { |
| case CANCEL: |
| return ReencryptActionProto.CANCEL_REENCRYPT; |
| case START: |
| return ReencryptActionProto.START_REENCRYPT; |
| default: |
| throw new IllegalArgumentException("Unexpected value: " + a); |
| } |
| } |
| |
| public static RollingUpgradeActionProto convert(RollingUpgradeAction a) { |
| switch (a) { |
| case QUERY: |
| return RollingUpgradeActionProto.QUERY; |
| case PREPARE: |
| return RollingUpgradeActionProto.START; |
| case FINALIZE: |
| return RollingUpgradeActionProto.FINALIZE; |
| default: |
| throw new IllegalArgumentException("Unexpected value: " + a); |
| } |
| } |
| |
| public static RollingUpgradeInfo convert(RollingUpgradeInfoProto proto) { |
| RollingUpgradeStatusProto status = proto.getStatus(); |
| return new RollingUpgradeInfo(status.getBlockPoolId(), |
| proto.getCreatedRollbackImages(), |
| proto.getStartTime(), proto.getFinalizeTime()); |
| } |
| |
| public static DatanodeStorageReport[] convertDatanodeStorageReports( |
| List<DatanodeStorageReportProto> protos) { |
| final DatanodeStorageReport[] reports |
| = new DatanodeStorageReport[protos.size()]; |
| for(int i = 0; i < reports.length; i++) { |
| reports[i] = convertDatanodeStorageReport(protos.get(i)); |
| } |
| return reports; |
| } |
| |
| public static DatanodeStorageReport convertDatanodeStorageReport( |
| DatanodeStorageReportProto proto) { |
| return new DatanodeStorageReport( |
| convert(proto.getDatanodeInfo()), |
| convertStorageReports(proto.getStorageReportsList())); |
| } |
| |
| public static StorageReport[] convertStorageReports( |
| List<StorageReportProto> list) { |
| final StorageReport[] report = new StorageReport[list.size()]; |
| for (int i = 0; i < report.length; i++) { |
| report[i] = convert(list.get(i)); |
| } |
| return report; |
| } |
| |
| public static StorageReport convert(StorageReportProto p) { |
| long nonDfsUsed = p.hasNonDfsUsed() ? p.getNonDfsUsed() : p.getCapacity() |
| - p.getDfsUsed() - p.getRemaining(); |
| return new StorageReport(p.hasStorage() ? convert(p.getStorage()) |
| : new DatanodeStorage(p.getStorageUuid()), p.getFailed(), |
| p.getCapacity(), p.getDfsUsed(), p.getRemaining(), |
| p.getBlockPoolUsed(), nonDfsUsed); |
| } |
| |
| public static DatanodeStorage convert(DatanodeStorageProto s) { |
| return new DatanodeStorage(s.getStorageUuid(), |
| convertState(s.getState()), convertStorageType(s.getStorageType())); |
| } |
| |
| private static State convertState(StorageState state) { |
| switch(state) { |
| case READ_ONLY_SHARED: |
| return State.READ_ONLY_SHARED; |
| case NORMAL: |
| default: |
| return State.NORMAL; |
| } |
| } |
| |
| public static SafeModeActionProto convert(SafeModeAction a) { |
| switch (a) { |
| case SAFEMODE_LEAVE: |
| return SafeModeActionProto.SAFEMODE_LEAVE; |
| case SAFEMODE_ENTER: |
| return SafeModeActionProto.SAFEMODE_ENTER; |
| case SAFEMODE_GET: |
| return SafeModeActionProto.SAFEMODE_GET; |
| case SAFEMODE_FORCE_EXIT: |
| return SafeModeActionProto.SAFEMODE_FORCE_EXIT; |
| default: |
| throw new IllegalArgumentException("Unexpected SafeModeAction :" + a); |
| } |
| } |
| |
| public static DatanodeInfo[] convert(List<DatanodeInfoProto> list) { |
| DatanodeInfo[] info = new DatanodeInfo[list.size()]; |
| for (int i = 0; i < info.length; i++) { |
| info[i] = convert(list.get(i)); |
| } |
| return info; |
| } |
| |
| public static long[] convert(GetFsStatsResponseProto res) { |
| long[] result = new long[ClientProtocol.STATS_ARRAY_LENGTH]; |
| result[ClientProtocol.GET_STATS_CAPACITY_IDX] = res.getCapacity(); |
| result[ClientProtocol.GET_STATS_USED_IDX] = res.getUsed(); |
| result[ClientProtocol.GET_STATS_REMAINING_IDX] = res.getRemaining(); |
| result[ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX] = |
| res.getUnderReplicated(); |
| result[ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX] = |
| res.getCorruptBlocks(); |
| result[ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX] = |
| res.getMissingBlocks(); |
| result[ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX] = |
| res.getMissingReplOneBlocks(); |
| result[ClientProtocol.GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX] = |
| res.hasBlocksInFuture() ? res.getBlocksInFuture() : 0; |
| result[ClientProtocol.GET_STATS_PENDING_DELETION_BLOCKS_IDX] = |
| res.getPendingDeletionBlocks(); |
| return result; |
| } |
| |
| public static ReplicatedBlockStats convert( |
| GetFsReplicatedBlockStatsResponseProto res) { |
| return new ReplicatedBlockStats(res.getLowRedundancy(), |
| res.getCorruptBlocks(), res.getMissingBlocks(), |
| res.getMissingReplOneBlocks(), res.getBlocksInFuture(), |
| res.getPendingDeletionBlocks()); |
| } |
| |
| public static ECBlockGroupStats convert( |
| GetFsECBlockGroupStatsResponseProto res) { |
| return new ECBlockGroupStats(res.getLowRedundancy(), |
| res.getCorruptBlocks(), res.getMissingBlocks(), |
| res.getBlocksInFuture(), res.getPendingDeletionBlocks()); |
| } |
| |
| public static DatanodeReportTypeProto convert(DatanodeReportType t) { |
| switch (t) { |
| case ALL: return DatanodeReportTypeProto.ALL; |
| case LIVE: return DatanodeReportTypeProto.LIVE; |
| case DEAD: return DatanodeReportTypeProto.DEAD; |
| case DECOMMISSIONING: return DatanodeReportTypeProto.DECOMMISSIONING; |
| case ENTERING_MAINTENANCE: |
| return DatanodeReportTypeProto.ENTERING_MAINTENANCE; |
| case IN_MAINTENANCE: |
| return DatanodeReportTypeProto.IN_MAINTENANCE; |
| default: |
| throw new IllegalArgumentException("Unexpected data type report:" + t); |
| } |
| } |
| |
| public static DirectoryListing convert(DirectoryListingProto dl) { |
| if (dl == null) |
| return null; |
| List<HdfsFileStatusProto> partList = dl.getPartialListingList(); |
| return new DirectoryListing(partList.isEmpty() |
| ? new HdfsFileStatus[0] |
| : convert(partList.toArray(new HdfsFileStatusProto[partList.size()])), |
| dl.getRemainingEntries()); |
| } |
| |
| public static HdfsFileStatus[] convert(HdfsFileStatusProto[] fs) { |
| if (fs == null) return null; |
| final int len = fs.length; |
| HdfsFileStatus[] result = new HdfsFileStatus[len]; |
| for (int i = 0; i < len; ++i) { |
| result[i] = convert(fs[i]); |
| } |
| return result; |
| } |
| |
| // The creatFlag field in PB is a bitmask whose values are the same a the |
| // emum values of CreateFlag |
| public static int convertCreateFlag(EnumSetWritable<CreateFlag> flag) { |
| int value = 0; |
| if (flag.contains(CreateFlag.APPEND)) { |
| value |= CreateFlagProto.APPEND.getNumber(); |
| } |
| if (flag.contains(CreateFlag.CREATE)) { |
| value |= CreateFlagProto.CREATE.getNumber(); |
| } |
| if (flag.contains(CreateFlag.OVERWRITE)) { |
| value |= CreateFlagProto.OVERWRITE.getNumber(); |
| } |
| if (flag.contains(CreateFlag.LAZY_PERSIST)) { |
| value |= CreateFlagProto.LAZY_PERSIST.getNumber(); |
| } |
| if (flag.contains(CreateFlag.NEW_BLOCK)) { |
| value |= CreateFlagProto.NEW_BLOCK.getNumber(); |
| } |
| if (flag.contains(CreateFlag.SHOULD_REPLICATE)) { |
| value |= CreateFlagProto.SHOULD_REPLICATE.getNumber(); |
| } |
| return value; |
| } |
| |
| public static FsServerDefaults convert(FsServerDefaultsProto fs) { |
| if (fs == null) return null; |
| return new FsServerDefaults( |
| fs.getBlockSize(), fs.getBytesPerChecksum(), |
| fs.getWritePacketSize(), (short) fs.getReplication(), |
| fs.getFileBufferSize(), |
| fs.getEncryptDataTransfer(), |
| fs.getTrashInterval(), |
| convert(fs.getChecksumType()), |
| fs.hasKeyProviderUri() ? fs.getKeyProviderUri() : null, |
| (byte) fs.getPolicyId()); |
| } |
| |
| public static List<CryptoProtocolVersionProto> convert( |
| CryptoProtocolVersion[] versions) { |
| List<CryptoProtocolVersionProto> protos = |
| Lists.newArrayListWithCapacity(versions.length); |
| for (CryptoProtocolVersion v: versions) { |
| protos.add(convert(v)); |
| } |
| return protos; |
| } |
| |
| static List<StorageTypesProto> convert(StorageType[][] types) { |
| List<StorageTypesProto> list = Lists.newArrayList(); |
| if (types != null) { |
| for (StorageType[] ts : types) { |
| StorageTypesProto.Builder builder = StorageTypesProto.newBuilder(); |
| builder.addAllStorageTypes(convertStorageTypes(ts)); |
| list.add(builder.build()); |
| } |
| } |
| return list; |
| } |
| |
| public static BlockStoragePolicyProto convert(BlockStoragePolicy policy) { |
| BlockStoragePolicyProto.Builder builder = BlockStoragePolicyProto |
| .newBuilder().setPolicyId(policy.getId()).setName(policy.getName()); |
| // creation storage types |
| StorageTypesProto creationProto = convert(policy.getStorageTypes()); |
| Preconditions.checkArgument(creationProto != null); |
| builder.setCreationPolicy(creationProto); |
| // creation fallback |
| StorageTypesProto creationFallbackProto = convert( |
| policy.getCreationFallbacks()); |
| if (creationFallbackProto != null) { |
| builder.setCreationFallbackPolicy(creationFallbackProto); |
| } |
| // replication fallback |
| StorageTypesProto replicationFallbackProto = convert( |
| policy.getReplicationFallbacks()); |
| if (replicationFallbackProto != null) { |
| builder.setReplicationFallbackPolicy(replicationFallbackProto); |
| } |
| return builder.build(); |
| } |
| |
| public static StorageTypesProto convert(StorageType[] types) { |
| if (types == null || types.length == 0) { |
| return null; |
| } |
| List<StorageTypeProto> list = convertStorageTypes(types); |
| return StorageTypesProto.newBuilder().addAllStorageTypes(list).build(); |
| } |
| |
| public static DatanodeID[] convert(DatanodeIDProto[] did) { |
| if (did == null) return null; |
| final int len = did.length; |
| DatanodeID[] result = new DatanodeID[len]; |
| for (int i = 0; i < len; ++i) { |
| result[i] = convert(did[i]); |
| } |
| return result; |
| } |
| |
| // Block |
| public static BlockProto convert(Block b) { |
| return BlockProto.newBuilder().setBlockId(b.getBlockId()) |
| .setGenStamp(b.getGenerationStamp()).setNumBytes(b.getNumBytes()) |
| .build(); |
| } |
| |
| public static Block convert(BlockProto b) { |
| return new Block(b.getBlockId(), b.getNumBytes(), b.getGenStamp()); |
| } |
| |
| public static BlockTypeProto convert(BlockType blockType) { |
| switch (blockType) { |
| case CONTIGUOUS: return BlockTypeProto.CONTIGUOUS; |
| case STRIPED: return BlockTypeProto.STRIPED; |
| default: |
| throw new IllegalArgumentException("Unexpected block type: " + blockType); |
| } |
| } |
| |
| public static BlockType convert(BlockTypeProto blockType) { |
| switch (blockType.getNumber()) { |
| case BlockTypeProto.CONTIGUOUS_VALUE: return BlockType.CONTIGUOUS; |
| case BlockTypeProto.STRIPED_VALUE: return BlockType.STRIPED; |
| default: |
| throw new IllegalArgumentException("Unexpected block type: " + blockType); |
| } |
| } |
| |
| static public DatanodeInfo[] convert(DatanodeInfoProto di[]) { |
| if (di == null) return null; |
| DatanodeInfo[] result = new DatanodeInfo[di.length]; |
| for (int i = 0; i < di.length; i++) { |
| result[i] = convert(di[i]); |
| } |
| return result; |
| } |
| |
| public static DatanodeStorageReportProto convertDatanodeStorageReport( |
| DatanodeStorageReport report) { |
| return DatanodeStorageReportProto.newBuilder() |
| .setDatanodeInfo(convert(report.getDatanodeInfo())) |
| .addAllStorageReports(convertStorageReports(report.getStorageReports())) |
| .build(); |
| } |
| |
| public static List<DatanodeStorageReportProto> convertDatanodeStorageReports( |
| DatanodeStorageReport[] reports) { |
| final List<DatanodeStorageReportProto> protos |
| = new ArrayList<>(reports.length); |
| for (DatanodeStorageReport report : reports) { |
| protos.add(convertDatanodeStorageReport(report)); |
| } |
| return protos; |
| } |
| |
| public static LocatedBlock[] convertLocatedBlock(LocatedBlockProto[] lb) { |
| if (lb == null) return null; |
| return convertLocatedBlock(Arrays.asList(lb)).toArray( |
| new LocatedBlock[lb.length]); |
| } |
| |
| public static LocatedBlocksProto convert(LocatedBlocks lb) { |
| if (lb == null) { |
| return null; |
| } |
| LocatedBlocksProto.Builder builder = |
| LocatedBlocksProto.newBuilder(); |
| if (lb.getLastLocatedBlock() != null) { |
| builder.setLastBlock( |
| convertLocatedBlock(lb.getLastLocatedBlock())); |
| } |
| if (lb.getFileEncryptionInfo() != null) { |
| builder.setFileEncryptionInfo(convert(lb.getFileEncryptionInfo())); |
| } |
| if (lb.getErasureCodingPolicy() != null) { |
| builder.setEcPolicy(convertErasureCodingPolicy( |
| lb.getErasureCodingPolicy())); |
| } |
| return builder.setFileLength(lb.getFileLength()) |
| .setUnderConstruction(lb.isUnderConstruction()) |
| .addAllBlocks(convertLocatedBlocks2(lb.getLocatedBlocks())) |
| .setIsLastBlockComplete(lb.isLastBlockComplete()).build(); |
| } |
| |
| public static DataEncryptionKeyProto convert(DataEncryptionKey bet) { |
| DataEncryptionKeyProto.Builder b = DataEncryptionKeyProto.newBuilder() |
| .setKeyId(bet.keyId) |
| .setBlockPoolId(bet.blockPoolId) |
| .setNonce(getByteString(bet.nonce)) |
| .setEncryptionKey(getByteString(bet.encryptionKey)) |
| .setExpiryDate(bet.expiryDate); |
| if (bet.encryptionAlgorithm != null) { |
| b.setEncryptionAlgorithm(bet.encryptionAlgorithm); |
| } |
| return b.build(); |
| } |
| |
| public static FsServerDefaultsProto convert(FsServerDefaults fs) { |
| if (fs == null) return null; |
| return FsServerDefaultsProto.newBuilder(). |
| setBlockSize(fs.getBlockSize()). |
| setBytesPerChecksum(fs.getBytesPerChecksum()). |
| setWritePacketSize(fs.getWritePacketSize()) |
| .setReplication(fs.getReplication()) |
| .setFileBufferSize(fs.getFileBufferSize()) |
| .setEncryptDataTransfer(fs.getEncryptDataTransfer()) |
| .setTrashInterval(fs.getTrashInterval()) |
| .setChecksumType(convert(fs.getChecksumType())) |
| .setKeyProviderUri(fs.getKeyProviderUri()) |
| .setPolicyId(fs.getDefaultStoragePolicyId()) |
| .build(); |
| } |
| |
| public static EnumSetWritable<CreateFlag> convertCreateFlag(int flag) { |
| EnumSet<CreateFlag> result = |
| EnumSet.noneOf(CreateFlag.class); |
| if ((flag & CreateFlagProto.APPEND_VALUE) == CreateFlagProto.APPEND_VALUE) { |
| result.add(CreateFlag.APPEND); |
| } |
| if ((flag & CreateFlagProto.CREATE_VALUE) == CreateFlagProto.CREATE_VALUE) { |
| result.add(CreateFlag.CREATE); |
| } |
| if ((flag & CreateFlagProto.OVERWRITE_VALUE) |
| == CreateFlagProto.OVERWRITE_VALUE) { |
| result.add(CreateFlag.OVERWRITE); |
| } |
| if ((flag & CreateFlagProto.LAZY_PERSIST_VALUE) |
| == CreateFlagProto.LAZY_PERSIST_VALUE) { |
| result.add(CreateFlag.LAZY_PERSIST); |
| } |
| if ((flag & CreateFlagProto.NEW_BLOCK_VALUE) |
| == CreateFlagProto.NEW_BLOCK_VALUE) { |
| result.add(CreateFlag.NEW_BLOCK); |
| } |
| if ((flag & CreateFlagProto.SHOULD_REPLICATE.getNumber()) |
| == CreateFlagProto.SHOULD_REPLICATE.getNumber()) { |
| result.add(CreateFlag.SHOULD_REPLICATE); |
| } |
| return new EnumSetWritable<>(result, CreateFlag.class); |
| } |
| |
| public static EnumSet<CacheFlag> convertCacheFlags(int flags) { |
| EnumSet<CacheFlag> result = EnumSet.noneOf(CacheFlag.class); |
| if ((flags & CacheFlagProto.FORCE_VALUE) == CacheFlagProto.FORCE_VALUE) { |
| result.add(CacheFlag.FORCE); |
| } |
| return result; |
| } |
| |
| public static HdfsFileStatusProto convert(HdfsFileStatus fs) { |
| if (fs == null) |
| return null; |
| FileType fType = FileType.IS_FILE; |
| if (fs.isDirectory()) { |
| fType = FileType.IS_DIR; |
| } else if (fs.isSymlink()) { |
| fType = FileType.IS_SYMLINK; |
| } |
| |
| HdfsFileStatusProto.Builder builder = |
| HdfsFileStatusProto.newBuilder(). |
| setLength(fs.getLen()). |
| setFileType(fType). |
| setBlockReplication(fs.getReplication()). |
| setBlocksize(fs.getBlockSize()). |
| setModificationTime(fs.getModificationTime()). |
| setAccessTime(fs.getAccessTime()). |
| setPermission(convert(fs.getPermission())). |
| setOwner(fs.getOwner()). |
| setGroup(fs.getGroup()). |
| setFileId(fs.getFileId()). |
| setChildrenNum(fs.getChildrenNum()). |
| setPath(getByteString(fs.getLocalNameInBytes())). |
| setStoragePolicy(fs.getStoragePolicy()); |
| if (fs.isSymlink()) { |
| builder.setSymlink(getByteString(fs.getSymlinkInBytes())); |
| } |
| if (fs.getFileEncryptionInfo() != null) { |
| builder.setFileEncryptionInfo(convert(fs.getFileEncryptionInfo())); |
| } |
| if (fs instanceof HdfsLocatedFileStatus) { |
| final HdfsLocatedFileStatus lfs = (HdfsLocatedFileStatus) fs; |
| LocatedBlocks locations = lfs.getLocatedBlocks(); |
| if (locations != null) { |
| builder.setLocations(convert(locations)); |
| } |
| } |
| if(fs.getErasureCodingPolicy() != null) { |
| builder.setEcPolicy(convertErasureCodingPolicy( |
| fs.getErasureCodingPolicy())); |
| } |
| int flags = fs.hasAcl() ? HdfsFileStatusProto.Flags.HAS_ACL_VALUE : 0; |
| flags |= fs.isEncrypted() ? HdfsFileStatusProto.Flags.HAS_CRYPT_VALUE : 0; |
| flags |= fs.isErasureCoded() ? HdfsFileStatusProto.Flags.HAS_EC_VALUE : 0; |
| flags |= fs.isSnapshotEnabled() ? HdfsFileStatusProto.Flags |
| .SNAPSHOT_ENABLED_VALUE : 0; |
| builder.setFlags(flags); |
| return builder.build(); |
| } |
| |
| public static SnapshottableDirectoryStatusProto convert( |
| SnapshottableDirectoryStatus status) { |
| if (status == null) { |
| return null; |
| } |
| int snapshotNumber = status.getSnapshotNumber(); |
| int snapshotQuota = status.getSnapshotQuota(); |
| byte[] parentFullPath = status.getParentFullPath(); |
| ByteString parentFullPathBytes = getByteString( |
| parentFullPath == null ? DFSUtilClient.EMPTY_BYTES : parentFullPath); |
| HdfsFileStatusProto fs = convert(status.getDirStatus()); |
| SnapshottableDirectoryStatusProto.Builder builder = |
| SnapshottableDirectoryStatusProto |
| .newBuilder() |
| .setSnapshotNumber(snapshotNumber) |
| .setSnapshotQuota(snapshotQuota) |
| .setParentFullpath(parentFullPathBytes) |
| .setDirStatus(fs); |
| return builder.build(); |
| } |
| |
| public static HdfsFileStatusProto[] convert(HdfsFileStatus[] fs) { |
| if (fs == null) return null; |
| final int len = fs.length; |
| HdfsFileStatusProto[] result = new HdfsFileStatusProto[len]; |
| for (int i = 0; i < len; ++i) { |
| result[i] = convert(fs[i]); |
| } |
| return result; |
| } |
| |
| public static DirectoryListingProto convert(DirectoryListing d) { |
| if (d == null) |
| return null; |
| return DirectoryListingProto.newBuilder(). |
| addAllPartialListing(Arrays.asList( |
| convert(d.getPartialListing()))). |
| setRemainingEntries(d.getRemainingEntries()). |
| build(); |
| } |
| |
| public static GetFsStatsResponseProto convert(long[] fsStats) { |
| GetFsStatsResponseProto.Builder result = GetFsStatsResponseProto |
| .newBuilder(); |
| if (fsStats.length >= ClientProtocol.GET_STATS_CAPACITY_IDX + 1) |
| result.setCapacity(fsStats[ClientProtocol.GET_STATS_CAPACITY_IDX]); |
| if (fsStats.length >= ClientProtocol.GET_STATS_USED_IDX + 1) |
| result.setUsed(fsStats[ClientProtocol.GET_STATS_USED_IDX]); |
| if (fsStats.length >= ClientProtocol.GET_STATS_REMAINING_IDX + 1) |
| result.setRemaining(fsStats[ClientProtocol.GET_STATS_REMAINING_IDX]); |
| if (fsStats.length >= ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX + 1) |
| result.setUnderReplicated( |
| fsStats[ClientProtocol.GET_STATS_UNDER_REPLICATED_IDX]); |
| if (fsStats.length >= ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX + 1) |
| result.setCorruptBlocks( |
| fsStats[ClientProtocol.GET_STATS_CORRUPT_BLOCKS_IDX]); |
| if (fsStats.length >= ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX + 1) |
| result.setMissingBlocks( |
| fsStats[ClientProtocol.GET_STATS_MISSING_BLOCKS_IDX]); |
| if (fsStats.length >= |
| ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX + 1) |
| result.setMissingReplOneBlocks( |
| fsStats[ClientProtocol.GET_STATS_MISSING_REPL_ONE_BLOCKS_IDX]); |
| |
| if (fsStats.length >= |
| ClientProtocol.GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX + 1) { |
| result.setBlocksInFuture( |
| fsStats[ClientProtocol.GET_STATS_BYTES_IN_FUTURE_BLOCKS_IDX]); |
| } |
| if (fsStats.length >= |
| ClientProtocol.GET_STATS_PENDING_DELETION_BLOCKS_IDX + 1) { |
| result.setPendingDeletionBlocks( |
| fsStats[ClientProtocol.GET_STATS_PENDING_DELETION_BLOCKS_IDX]); |
| } |
| return result.build(); |
| } |
| |
| public static GetFsReplicatedBlockStatsResponseProto convert( |
| ReplicatedBlockStats replicatedBlockStats) { |
| GetFsReplicatedBlockStatsResponseProto.Builder result = |
| GetFsReplicatedBlockStatsResponseProto.newBuilder(); |
| result.setLowRedundancy( |
| replicatedBlockStats.getLowRedundancyBlocks()); |
| result.setCorruptBlocks( |
| replicatedBlockStats.getCorruptBlocks()); |
| result.setMissingBlocks( |
| replicatedBlockStats.getMissingReplicaBlocks()); |
| result.setMissingReplOneBlocks( |
| replicatedBlockStats.getMissingReplicationOneBlocks()); |
| result.setBlocksInFuture( |
| replicatedBlockStats.getBytesInFutureBlocks()); |
| result.setPendingDeletionBlocks( |
| replicatedBlockStats.getPendingDeletionBlocks()); |
| return result.build(); |
| } |
| |
| public static GetFsECBlockGroupStatsResponseProto convert( |
| ECBlockGroupStats ecBlockGroupStats) { |
| GetFsECBlockGroupStatsResponseProto.Builder result = |
| GetFsECBlockGroupStatsResponseProto.newBuilder(); |
| result.setLowRedundancy( |
| ecBlockGroupStats.getLowRedundancyBlockGroups()); |
| result.setCorruptBlocks(ecBlockGroupStats.getCorruptBlockGroups()); |
| result.setMissingBlocks(ecBlockGroupStats.getMissingBlockGroups()); |
| result.setBlocksInFuture( |
| ecBlockGroupStats.getBytesInFutureBlockGroups()); |
| result.setPendingDeletionBlocks( |
| ecBlockGroupStats.getPendingDeletionBlocks()); |
| return result.build(); |
| } |
| |
| public static DatanodeReportType convert(DatanodeReportTypeProto t) { |
| switch (t) { |
| case ALL: return DatanodeReportType.ALL; |
| case LIVE: return DatanodeReportType.LIVE; |
| case DEAD: return DatanodeReportType.DEAD; |
| case DECOMMISSIONING: return DatanodeReportType.DECOMMISSIONING; |
| case ENTERING_MAINTENANCE: |
| return DatanodeReportType.ENTERING_MAINTENANCE; |
| case IN_MAINTENANCE: |
| return DatanodeReportType.IN_MAINTENANCE; |
| default: |
| throw new IllegalArgumentException("Unexpected data type report:" + t); |
| } |
| } |
| |
| public static SafeModeAction convert( |
| SafeModeActionProto a) { |
| switch (a) { |
| case SAFEMODE_LEAVE: |
| return SafeModeAction.SAFEMODE_LEAVE; |
| case SAFEMODE_ENTER: |
| return SafeModeAction.SAFEMODE_ENTER; |
| case SAFEMODE_GET: |
| return SafeModeAction.SAFEMODE_GET; |
| case SAFEMODE_FORCE_EXIT: |
| return SafeModeAction.SAFEMODE_FORCE_EXIT; |
| default: |
| throw new IllegalArgumentException("Unexpected SafeModeAction :" + a); |
| } |
| } |
| |
| public static ReencryptAction convert(ReencryptActionProto a) { |
| switch (a) { |
| case CANCEL_REENCRYPT: |
| return ReencryptAction.CANCEL; |
| case START_REENCRYPT: |
| return ReencryptAction.START; |
| default: |
| throw new IllegalArgumentException("Unexpected value: " + a); |
| } |
| } |
| |
| public static RollingUpgradeAction convert(RollingUpgradeActionProto a) { |
| switch (a) { |
| case QUERY: |
| return RollingUpgradeAction.QUERY; |
| case START: |
| return RollingUpgradeAction.PREPARE; |
| case FINALIZE: |
| return RollingUpgradeAction.FINALIZE; |
| default: |
| throw new IllegalArgumentException("Unexpected value: " + a); |
| } |
| } |
| |
| public static RollingUpgradeStatusProto convertRollingUpgradeStatus( |
| RollingUpgradeStatus status) { |
| return RollingUpgradeStatusProto.newBuilder() |
| .setBlockPoolId(status.getBlockPoolId()) |
| .setFinalized(status.isFinalized()) |
| .build(); |
| } |
| |
| public static RollingUpgradeStatus convert(RollingUpgradeStatusProto proto) { |
| return new RollingUpgradeStatus(proto.getBlockPoolId(), |
| proto.getFinalized()); |
| } |
| |
| public static RollingUpgradeInfoProto convert(RollingUpgradeInfo info) { |
| return RollingUpgradeInfoProto.newBuilder() |
| .setStatus(convertRollingUpgradeStatus(info)) |
| .setCreatedRollbackImages(info.createdRollbackImages()) |
| .setStartTime(info.getStartTime()) |
| .setFinalizeTime(info.getFinalizeTime()) |
| .build(); |
| } |
| |
| public static CorruptFileBlocksProto convert(CorruptFileBlocks c) { |
| if (c == null) |
| return null; |
| return CorruptFileBlocksProto.newBuilder(). |
| addAllFiles(Arrays.asList(c.getFiles())). |
| setCookie(c.getCookie()). |
| build(); |
| } |
| |
| public static ContentSummaryProto convert(ContentSummary cs) { |
| if (cs == null) return null; |
| ContentSummaryProto.Builder builder = ContentSummaryProto.newBuilder(); |
| builder.setLength(cs.getLength()). |
| setFileCount(cs.getFileCount()). |
| setDirectoryCount(cs.getDirectoryCount()). |
| setSnapshotLength(cs.getSnapshotLength()). |
| setSnapshotFileCount(cs.getSnapshotFileCount()). |
| setSnapshotDirectoryCount(cs.getSnapshotDirectoryCount()). |
| setSnapshotSpaceConsumed(cs.getSnapshotSpaceConsumed()). |
| setQuota(cs.getQuota()). |
| setSpaceConsumed(cs.getSpaceConsumed()). |
| setSpaceQuota(cs.getSpaceQuota()). |
| setErasureCodingPolicy(cs.getErasureCodingPolicy()); |
| |
| if (cs.isTypeQuotaSet() || cs.isTypeConsumedAvailable()) { |
| builder.setTypeQuotaInfos(getBuilder(cs)); |
| } |
| return builder.build(); |
| } |
| |
| private static void addStorageTypes( |
| HdfsProtos.StorageTypeQuotaInfosProto typeQuotaInfos, |
| QuotaUsage.Builder builder) { |
| for (HdfsProtos.StorageTypeQuotaInfoProto info : |
| typeQuotaInfos.getTypeQuotaInfoList()) { |
| StorageType type = convertStorageType(info.getType()); |
| builder.typeConsumed(type, info.getConsumed()); |
| builder.typeQuota(type, info.getQuota()); |
| } |
| } |
| |
| private static HdfsProtos.StorageTypeQuotaInfosProto.Builder getBuilder( |
| QuotaUsage qu) { |
| HdfsProtos.StorageTypeQuotaInfosProto.Builder isb = |
| HdfsProtos.StorageTypeQuotaInfosProto.newBuilder(); |
| for (StorageType t: StorageType.getTypesSupportingQuota()) { |
| HdfsProtos.StorageTypeQuotaInfoProto info = |
| HdfsProtos.StorageTypeQuotaInfoProto.newBuilder(). |
| setType(convertStorageType(t)). |
| setConsumed(qu.getTypeConsumed(t)). |
| setQuota(qu.getTypeQuota(t)). |
| build(); |
| isb.addTypeQuotaInfo(info); |
| } |
| return isb; |
| } |
| |
| public static DatanodeStorageProto convert(DatanodeStorage s) { |
| return DatanodeStorageProto.newBuilder() |
| .setState(convertState(s.getState())) |
| .setStorageType(convertStorageType(s.getStorageType())) |
| .setStorageUuid(s.getStorageID()).build(); |
| } |
| |
| private static StorageState convertState(State state) { |
| switch(state) { |
| case READ_ONLY_SHARED: |
| return StorageState.READ_ONLY_SHARED; |
| case NORMAL: |
| default: |
| return StorageState.NORMAL; |
| } |
| } |
| |
| public static StorageReportProto convert(StorageReport r) { |
| StorageReportProto.Builder builder = StorageReportProto.newBuilder() |
| .setBlockPoolUsed(r.getBlockPoolUsed()).setCapacity(r.getCapacity()) |
| .setDfsUsed(r.getDfsUsed()).setRemaining(r.getRemaining()) |
| .setStorageUuid(r.getStorage().getStorageID()) |
| .setStorage(convert(r.getStorage())) |
| .setNonDfsUsed(r.getNonDfsUsed()); |
| return builder.build(); |
| } |
| |
| public static List<StorageReportProto> convertStorageReports( |
| StorageReport[] storages) { |
| final List<StorageReportProto> protos = new ArrayList<>(storages.length); |
| for (StorageReport storage : storages) { |
| protos.add(convert(storage)); |
| } |
| return protos; |
| } |
| |
| public static SnapshottableDirectoryListingProto convert( |
| SnapshottableDirectoryStatus[] status) { |
| if (status == null) |
| return null; |
| SnapshottableDirectoryStatusProto[] protos = |
| new SnapshottableDirectoryStatusProto[status.length]; |
| for (int i = 0; i < status.length; i++) { |
| protos[i] = convert(status[i]); |
| } |
| List<SnapshottableDirectoryStatusProto> protoList = Arrays.asList(protos); |
| return SnapshottableDirectoryListingProto.newBuilder() |
| .addAllSnapshottableDirListing(protoList).build(); |
| } |
| |
| public static SnapshotDiffReportEntryProto convert(DiffReportEntry entry) { |
| if (entry == null) { |
| return null; |
| } |
| ByteString sourcePath = getByteString(entry.getSourcePath() == null ? |
| DFSUtilClient.EMPTY_BYTES : entry.getSourcePath()); |
| String modification = entry.getType().getLabel(); |
| SnapshotDiffReportEntryProto.Builder builder = SnapshotDiffReportEntryProto |
| .newBuilder().setFullpath(sourcePath) |
| .setModificationLabel(modification); |
| if (entry.getType() == DiffType.RENAME) { |
| ByteString targetPath = |
| getByteString(entry.getTargetPath() == null ? |
| DFSUtilClient.EMPTY_BYTES : entry.getTargetPath()); |
| builder.setTargetPath(targetPath); |
| } |
| return builder.build(); |
| } |
| |
| public static SnapshotDiffReportListingEntryProto convert( |
| DiffReportListingEntry entry) { |
| if (entry == null) { |
| return null; |
| } |
| ByteString sourcePath = getByteString( |
| entry.getSourcePath() == null ? DFSUtilClient.EMPTY_BYTES : |
| DFSUtilClient.byteArray2bytes(entry.getSourcePath())); |
| long dirId = entry.getDirId(); |
| long fileId = entry.getFileId(); |
| boolean isReference = entry.isReference(); |
| ByteString targetPath = getByteString( |
| entry.getTargetPath() == null ? DFSUtilClient.EMPTY_BYTES : |
| DFSUtilClient.byteArray2bytes(entry.getTargetPath())); |
| SnapshotDiffReportListingEntryProto.Builder builder = |
| SnapshotDiffReportListingEntryProto.newBuilder().setFullpath(sourcePath) |
| .setDirId(dirId).setFileId(fileId).setIsReference(isReference) |
| .setTargetPath(targetPath); |
| return builder.build(); |
| } |
| |
| public static SnapshotDiffReportListingProto convert( |
| SnapshotDiffReportListing report) { |
| if (report == null) { |
| return null; |
| } |
| ByteString startPath = getByteString( |
| report.getLastPath() == null ? DFSUtilClient.EMPTY_BYTES : |
| report.getLastPath()); |
| List<DiffReportListingEntry> modifiedEntries = report.getModifyList(); |
| List<DiffReportListingEntry> createdEntries = report.getCreateList(); |
| List<DiffReportListingEntry> deletedEntries = report.getDeleteList(); |
| List<SnapshotDiffReportListingEntryProto> modifiedEntryProtos = |
| new ChunkedArrayList<>(); |
| for (DiffReportListingEntry entry : modifiedEntries) { |
| SnapshotDiffReportListingEntryProto entryProto = convert(entry); |
| if (entryProto != null) { |
| modifiedEntryProtos.add(entryProto); |
| } |
| } |
| List<SnapshotDiffReportListingEntryProto> createdEntryProtos = |
| new ChunkedArrayList<>(); |
| for (DiffReportListingEntry entry : createdEntries) { |
| SnapshotDiffReportListingEntryProto entryProto = convert(entry); |
| if (entryProto != null) { |
| createdEntryProtos.add(entryProto); |
| } |
| } |
| List<SnapshotDiffReportListingEntryProto> deletedEntryProtos = |
| new ChunkedArrayList<>(); |
| for (DiffReportListingEntry entry : deletedEntries) { |
| SnapshotDiffReportListingEntryProto entryProto = convert(entry); |
| if (entryProto != null) { |
| deletedEntryProtos.add(entryProto); |
| } |
| } |
| |
| return SnapshotDiffReportListingProto.newBuilder() |
| .addAllModifiedEntries(modifiedEntryProtos) |
| .addAllCreatedEntries(createdEntryProtos) |
| .addAllDeletedEntries(deletedEntryProtos) |
| .setIsFromEarlier(report.getIsFromEarlier()) |
| .setCursor(HdfsProtos.SnapshotDiffReportCursorProto.newBuilder() |
| .setStartPath(startPath) |
| .setIndex(report.getLastIndex()).build()) |
| .build(); |
| } |
| |
| public static SnapshotDiffReportProto convert(SnapshotDiffReport report) { |
| if (report == null) { |
| return null; |
| } |
| List<DiffReportEntry> entries = report.getDiffList(); |
| List<SnapshotDiffReportEntryProto> entryProtos = new ChunkedArrayList<>(); |
| for (DiffReportEntry entry : entries) { |
| SnapshotDiffReportEntryProto entryProto = convert(entry); |
| if (entryProto != null) |
| entryProtos.add(entryProto); |
| } |
| |
| return SnapshotDiffReportProto.newBuilder() |
| .setSnapshotRoot(report.getSnapshotRoot()) |
| .setFromSnapshot(report.getFromSnapshot()) |
| .setToSnapshot(report.getLaterSnapshotName()) |
| .addAllDiffReportEntries(entryProtos).build(); |
| } |
| |
| public static CacheDirectiveStatsProto convert(CacheDirectiveStats stats) { |
| CacheDirectiveStatsProto.Builder builder = |
| CacheDirectiveStatsProto.newBuilder(); |
| builder.setBytesNeeded(stats.getBytesNeeded()); |
| builder.setBytesCached(stats.getBytesCached()); |
| builder.setFilesNeeded(stats.getFilesNeeded()); |
| builder.setFilesCached(stats.getFilesCached()); |
| builder.setHasExpired(stats.hasExpired()); |
| return builder.build(); |
| } |
| |
| public static CacheDirectiveEntryProto convert(CacheDirectiveEntry entry) { |
| CacheDirectiveEntryProto.Builder builder = |
| CacheDirectiveEntryProto.newBuilder(); |
| builder.setInfo(convert(entry.getInfo())); |
| builder.setStats(convert(entry.getStats())); |
| return builder.build(); |
| } |
| |
| public static boolean[] convertBooleanList( |
| List<Boolean> targetPinningsList) { |
| final boolean[] targetPinnings = new boolean[targetPinningsList.size()]; |
| for (int i = 0; i < targetPinningsList.size(); i++) { |
| targetPinnings[i] = targetPinningsList.get(i); |
| } |
| return targetPinnings; |
| } |
| |
| public static CachePoolStatsProto convert(CachePoolStats stats) { |
| CachePoolStatsProto.Builder builder = CachePoolStatsProto.newBuilder(); |
| builder.setBytesNeeded(stats.getBytesNeeded()); |
| builder.setBytesCached(stats.getBytesCached()); |
| builder.setBytesOverlimit(stats.getBytesOverlimit()); |
| builder.setFilesNeeded(stats.getFilesNeeded()); |
| builder.setFilesCached(stats.getFilesCached()); |
| return builder.build(); |
| } |
| |
| public static CachePoolEntryProto convert(CachePoolEntry entry) { |
| CachePoolEntryProto.Builder builder = CachePoolEntryProto.newBuilder(); |
| builder.setInfo(convert(entry.getInfo())); |
| builder.setStats(convert(entry.getStats())); |
| return builder.build(); |
| } |
| |
| public static DatanodeLocalInfoProto convert(DatanodeLocalInfo info) { |
| DatanodeLocalInfoProto.Builder builder = |
| DatanodeLocalInfoProto.newBuilder(); |
| builder.setSoftwareVersion(info.getSoftwareVersion()); |
| builder.setConfigVersion(info.getConfigVersion()); |
| builder.setUptime(info.getUptime()); |
| return builder.build(); |
| } |
| |
| public static GetAclStatusResponseProto convert(AclStatus e) { |
| AclStatusProto.Builder builder = AclStatusProto.newBuilder(); |
| builder.setOwner(e.getOwner()) |
| .setGroup(e.getGroup()).setSticky(e.isStickyBit()) |
| .addAllEntries(convertAclEntryProto(e.getEntries())); |
| if (e.getPermission() != null) { |
| builder.setPermission(convert(e.getPermission())); |
| } |
| AclStatusProto r = builder.build(); |
| return GetAclStatusResponseProto.newBuilder().setResult(r).build(); |
| } |
| |
| public static EnumSet<XAttrSetFlag> convert(int flag) { |
| EnumSet<XAttrSetFlag> result = |
| EnumSet.noneOf(XAttrSetFlag.class); |
| if ((flag & XAttrSetFlagProto.XATTR_CREATE_VALUE) == |
| XAttrSetFlagProto.XATTR_CREATE_VALUE) { |
| result.add(XAttrSetFlag.CREATE); |
| } |
| if ((flag & XAttrSetFlagProto.XATTR_REPLACE_VALUE) == |
| XAttrSetFlagProto.XATTR_REPLACE_VALUE) { |
| result.add(XAttrSetFlag.REPLACE); |
| } |
| return result; |
| } |
| |
| public static XAttr convertXAttr(XAttrProto a) { |
| XAttr.Builder builder = new XAttr.Builder(); |
| builder.setNameSpace(convert(a.getNamespace())); |
| if (a.hasName()) { |
| builder.setName(a.getName()); |
| } |
| if (a.hasValue()) { |
| builder.setValue(a.getValue().toByteArray()); |
| } |
| return builder.build(); |
| } |
| |
| public static GetXAttrsResponseProto convertXAttrsResponse( |
| List<XAttr> xAttrs) { |
| GetXAttrsResponseProto.Builder builder = GetXAttrsResponseProto |
| .newBuilder(); |
| if (xAttrs != null) { |
| builder.addAllXAttrs(convertXAttrProto(xAttrs)); |
| } |
| return builder.build(); |
| } |
| |
| public static ListXAttrsResponseProto convertListXAttrsResponse( |
| List<XAttr> names) { |
| ListXAttrsResponseProto.Builder builder = |
| ListXAttrsResponseProto.newBuilder(); |
| if (names != null) { |
| builder.addAllXAttrs(convertXAttrProto(names)); |
| } |
| return builder.build(); |
| } |
| |
| public static EncryptionZoneProto convert(EncryptionZone zone) { |
| return EncryptionZoneProto.newBuilder() |
| .setId(zone.getId()) |
| .setPath(zone.getPath()) |
| .setSuite(convert(zone.getSuite())) |
| .setCryptoProtocolVersion(convert(zone.getVersion())) |
| .setKeyName(zone.getKeyName()) |
| .build(); |
| } |
| |
| public static SlotId convert(ShortCircuitShmSlotProto slotId) { |
| return new SlotId(convert(slotId.getShmId()), |
| slotId.getSlotIdx()); |
| } |
| |
| public static GetEditsFromTxidResponseProto convertEditsResponse( |
| EventBatchList el) { |
| InotifyProtos.EventsListProto.Builder builder = |
| InotifyProtos.EventsListProto.newBuilder(); |
| for (EventBatch b : el.getBatches()) { |
| List<InotifyProtos.EventProto> events = Lists.newArrayList(); |
| for (Event e : b.getEvents()) { |
| switch (e.getEventType()) { |
| case CLOSE: |
| Event.CloseEvent ce = (Event.CloseEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_CLOSE) |
| .setContents( |
| InotifyProtos.CloseEventProto.newBuilder() |
| .setPath(ce.getPath()) |
| .setFileSize(ce.getFileSize()) |
| .setTimestamp(ce.getTimestamp()).build().toByteString() |
| ).build()); |
| break; |
| case CREATE: |
| Event.CreateEvent ce2 = (Event.CreateEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_CREATE) |
| .setContents( |
| InotifyProtos.CreateEventProto.newBuilder() |
| .setType(createTypeConvert(ce2.getiNodeType())) |
| .setPath(ce2.getPath()) |
| .setCtime(ce2.getCtime()) |
| .setOwnerName(ce2.getOwnerName()) |
| .setGroupName(ce2.getGroupName()) |
| .setPerms(convert(ce2.getPerms())) |
| .setReplication(ce2.getReplication()) |
| .setSymlinkTarget(ce2.getSymlinkTarget() == null ? |
| "" : ce2.getSymlinkTarget()) |
| .setDefaultBlockSize(ce2.getDefaultBlockSize()) |
| .setOverwrite(ce2.getOverwrite()).build().toByteString() |
| ).build()); |
| break; |
| case METADATA: |
| Event.MetadataUpdateEvent me = (Event.MetadataUpdateEvent) e; |
| InotifyProtos.MetadataUpdateEventProto.Builder metaB = |
| InotifyProtos.MetadataUpdateEventProto.newBuilder() |
| .setPath(me.getPath()) |
| .setType(metadataUpdateTypeConvert(me.getMetadataType())) |
| .setMtime(me.getMtime()) |
| .setAtime(me.getAtime()) |
| .setReplication(me.getReplication()) |
| .setOwnerName(me.getOwnerName() == null ? "" : |
| me.getOwnerName()) |
| .setGroupName(me.getGroupName() == null ? "" : |
| me.getGroupName()) |
| .addAllAcls(me.getAcls() == null ? |
| Lists.<AclEntryProto>newArrayList() : |
| convertAclEntryProto(me.getAcls())) |
| .addAllXAttrs(me.getxAttrs() == null ? |
| Lists.<XAttrProto>newArrayList() : |
| convertXAttrProto(me.getxAttrs())) |
| .setXAttrsRemoved(me.isxAttrsRemoved()); |
| if (me.getPerms() != null) { |
| metaB.setPerms(convert(me.getPerms())); |
| } |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_METADATA) |
| .setContents(metaB.build().toByteString()) |
| .build()); |
| break; |
| case RENAME: |
| Event.RenameEvent re = (Event.RenameEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_RENAME) |
| .setContents( |
| InotifyProtos.RenameEventProto.newBuilder() |
| .setSrcPath(re.getSrcPath()) |
| .setDestPath(re.getDstPath()) |
| .setTimestamp(re.getTimestamp()).build().toByteString() |
| ).build()); |
| break; |
| case APPEND: |
| Event.AppendEvent re2 = (Event.AppendEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_APPEND) |
| .setContents(InotifyProtos.AppendEventProto.newBuilder() |
| .setPath(re2.getPath()) |
| .setNewBlock(re2.toNewBlock()).build().toByteString()) |
| .build()); |
| break; |
| case UNLINK: |
| Event.UnlinkEvent ue = (Event.UnlinkEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_UNLINK) |
| .setContents( |
| InotifyProtos.UnlinkEventProto.newBuilder() |
| .setPath(ue.getPath()) |
| .setTimestamp(ue.getTimestamp()).build().toByteString() |
| ).build()); |
| break; |
| case TRUNCATE: |
| Event.TruncateEvent te = (Event.TruncateEvent) e; |
| events.add(InotifyProtos.EventProto.newBuilder() |
| .setType(InotifyProtos.EventType.EVENT_TRUNCATE) |
| .setContents( |
| InotifyProtos.TruncateEventProto.newBuilder() |
| .setPath(te.getPath()) |
| .setFileSize(te.getFileSize()) |
| .setTimestamp(te.getTimestamp()).build().toByteString() |
| ).build()); |
| break; |
| default: |
| throw new RuntimeException("Unexpected inotify event: " + e); |
| } |
| } |
| builder.addBatch(InotifyProtos.EventBatchProto.newBuilder(). |
| setTxid(b.getTxid()). |
| addAllEvents(events)); |
| } |
| builder.setFirstTxid(el.getFirstTxid()); |
| builder.setLastTxid(el.getLastTxid()); |
| builder.setSyncTxid(el.getSyncTxid()); |
| return GetEditsFromTxidResponseProto.newBuilder().setEventsList( |
| builder.build()).build(); |
| } |
| |
| public static CryptoProtocolVersion[] convertCryptoProtocolVersions( |
| List<CryptoProtocolVersionProto> protos) { |
| List<CryptoProtocolVersion> versions = |
| Lists.newArrayListWithCapacity(protos.size()); |
| for (CryptoProtocolVersionProto p: protos) { |
| versions.add(convert(p)); |
| } |
| return versions.toArray(new CryptoProtocolVersion[]{}); |
| } |
| |
| public static HdfsProtos.PerFileEncryptionInfoProto convertPerFileEncInfo( |
| FileEncryptionInfo info) { |
| if (info == null) { |
| return null; |
| } |
| return HdfsProtos.PerFileEncryptionInfoProto.newBuilder() |
| .setKey(getByteString(info.getEncryptedDataEncryptionKey())) |
| .setIv(getByteString(info.getIV())) |
| .setEzKeyVersionName(info.getEzKeyVersionName()) |
| .build(); |
| } |
| |
| public static ZoneEncryptionInfoProto convert(CipherSuite suite, |
| CryptoProtocolVersion version, String keyName) { |
| return convert(suite, version, keyName, null); |
| } |
| |
| public static ZoneEncryptionInfoProto convert(CipherSuite suite, |
| CryptoProtocolVersion version, String keyName, |
| ReencryptionInfoProto proto) { |
| if (suite == null || version == null || keyName == null) { |
| return null; |
| } |
| ZoneEncryptionInfoProto.Builder builder = |
| ZoneEncryptionInfoProto.newBuilder().setSuite(convert(suite)) |
| .setCryptoProtocolVersion(convert(version)).setKeyName(keyName); |
| if (proto != null) { |
| builder.setReencryptionProto(proto); |
| } |
| return builder.build(); |
| } |
| |
| public static FileEncryptionInfo convert( |
| HdfsProtos.PerFileEncryptionInfoProto fileProto, |
| CipherSuite suite, CryptoProtocolVersion version, String keyName) { |
| if (fileProto == null || suite == null || version == null || |
| keyName == null) { |
| return null; |
| } |
| byte[] key = fileProto.getKey().toByteArray(); |
| byte[] iv = fileProto.getIv().toByteArray(); |
| String ezKeyVersionName = fileProto.getEzKeyVersionName(); |
| return new FileEncryptionInfo(suite, version, key, iv, keyName, |
| ezKeyVersionName); |
| } |
| |
| public static ReencryptionInfoProto convert(String ezkvn, Long submissionTime, |
| boolean isCanceled, long numReencrypted, long numFailures, |
| Long completionTime, String lastFile) { |
| if (ezkvn == null || submissionTime == null) { |
| return null; |
| } |
| ReencryptionInfoProto.Builder builder = |
| ReencryptionInfoProto.newBuilder().setEzKeyVersionName(ezkvn) |
| .setSubmissionTime(submissionTime).setCanceled(isCanceled) |
| .setNumReencrypted(numReencrypted).setNumFailures(numFailures); |
| if (completionTime != null) { |
| builder.setCompletionTime(completionTime); |
| } |
| if (lastFile != null) { |
| builder.setLastFile(lastFile); |
| } |
| return builder.build(); |
| } |
| |
| public static ZoneReencryptionStatusProto convert(ZoneReencryptionStatus zs) { |
| ZoneReencryptionStatusProto.Builder builder = |
| ZoneReencryptionStatusProto.newBuilder() |
| .setId(zs.getId()) |
| .setPath(zs.getZoneName()) |
| .setEzKeyVersionName(zs.getEzKeyVersionName()) |
| .setSubmissionTime(zs.getSubmissionTime()) |
| .setCanceled(zs.isCanceled()) |
| .setNumReencrypted(zs.getFilesReencrypted()) |
| .setNumFailures(zs.getNumReencryptionFailures()); |
| switch (zs.getState()) { |
| case Submitted: |
| builder.setState(ReencryptionStateProto.SUBMITTED); |
| break; |
| case Processing: |
| builder.setState(ReencryptionStateProto.PROCESSING); |
| break; |
| case Completed: |
| builder.setState(ReencryptionStateProto.COMPLETED); |
| break; |
| default: |
| throw new IllegalArgumentException("Unknown state " + zs.getState()); |
| } |
| final long completion = zs.getCompletionTime(); |
| if (completion != 0) { |
| builder.setCompletionTime(completion); |
| } |
| final String file = zs.getLastCheckpointFile(); |
| if (file != null) { |
| builder.setLastFile(file); |
| } |
| return builder.build(); |
| } |
| |
| public static ZoneReencryptionStatus convert( |
| ZoneReencryptionStatusProto proto) { |
| ZoneReencryptionStatus.State state; |
| switch (proto.getState()) { |
| case SUBMITTED: |
| state = ZoneReencryptionStatus.State.Submitted; |
| break; |
| case PROCESSING: |
| state = ZoneReencryptionStatus.State.Processing; |
| break; |
| case COMPLETED: |
| state = ZoneReencryptionStatus.State.Completed; |
| break; |
| default: |
| throw new IllegalArgumentException("Unknown state " + proto.getState()); |
| } |
| ZoneReencryptionStatus.Builder builder = new ZoneReencryptionStatus. |
| Builder(). |
| id(proto.getId()).zoneName(proto.getPath()).state(state) |
| .ezKeyVersionName(proto.getEzKeyVersionName()) |
| .submissionTime(proto.getSubmissionTime()).canceled(proto.getCanceled()) |
| .filesReencrypted(proto.getNumReencrypted()) |
| .fileReencryptionFailures(proto.getNumFailures()); |
| if (proto.hasCompletionTime()) { |
| builder.completionTime(proto.getCompletionTime()); |
| } |
| if (proto.hasLastFile()) { |
| builder.lastCheckpointFile(proto.getLastFile()); |
| } |
| return builder.build(); |
| } |
| |
| public static DatanodeInfo[] convert(DatanodeInfosProto datanodeInfosProto) { |
| List<DatanodeInfoProto> proto = datanodeInfosProto.getDatanodesList(); |
| DatanodeInfo[] infos = new DatanodeInfo[proto.size()]; |
| for (int i = 0; i < infos.length; i++) { |
| infos[i] = convert(proto.get(i)); |
| } |
| return infos; |
| } |
| |
| static List<DatanodeInfosProto> convert(DatanodeInfo[][] targets) { |
| DatanodeInfosProto[] ret = new DatanodeInfosProto[targets.length]; |
| for (int i = 0; i < targets.length; i++) { |
| ret[i] = DatanodeInfosProto.newBuilder() |
| .addAllDatanodes(convert(targets[i])).build(); |
| } |
| return Arrays.asList(ret); |
| } |
| |
| public static ECSchema convertECSchema(HdfsProtos.ECSchemaProto schema) { |
| List<HdfsProtos.ECSchemaOptionEntryProto> optionsList = |
| schema.getOptionsList(); |
| Map<String, String> options = new HashMap<>(optionsList.size()); |
| for (HdfsProtos.ECSchemaOptionEntryProto option : optionsList) { |
| options.put(option.getKey(), option.getValue()); |
| } |
| return new ECSchema(schema.getCodecName(), schema.getDataUnits(), |
| schema.getParityUnits(), options); |
| } |
| |
| public static HdfsProtos.ECSchemaProto convertECSchema(ECSchema schema) { |
| HdfsProtos.ECSchemaProto.Builder builder = |
| HdfsProtos.ECSchemaProto.newBuilder() |
| .setCodecName(schema.getCodecName()) |
| .setDataUnits(schema.getNumDataUnits()) |
| .setParityUnits(schema.getNumParityUnits()); |
| Set<Map.Entry<String, String>> entrySet = |
| schema.getExtraOptions().entrySet(); |
| for (Map.Entry<String, String> entry : entrySet) { |
| builder.addOptions(HdfsProtos.ECSchemaOptionEntryProto.newBuilder() |
| .setKey(entry.getKey()).setValue(entry.getValue()).build()); |
| } |
| return builder.build(); |
| } |
| |
| public static ErasureCodingPolicyState convertECState( |
| HdfsProtos.ErasureCodingPolicyState state) { |
| return ErasureCodingPolicyState.fromValue(state.getNumber()); |
| } |
| |
| public static HdfsProtos.ErasureCodingPolicyState convertECState( |
| ErasureCodingPolicyState state) { |
| return HdfsProtos.ErasureCodingPolicyState.valueOf(state.getValue()); |
| } |
| |
| /** |
| * Convert the protobuf to a {@link ErasureCodingPolicy}. |
| */ |
| public static ErasureCodingPolicy convertErasureCodingPolicy( |
| ErasureCodingPolicyProto proto) { |
| final byte id = (byte) (proto.getId() & 0xFF); |
| ErasureCodingPolicy policy = SystemErasureCodingPolicies.getByID(id); |
| if (policy == null) { |
| // If it's not a built-in policy, populate from the optional PB fields. |
| // The optional fields are required in this case. |
| Preconditions.checkArgument(proto.hasName(), |
| "Missing name field in ErasureCodingPolicy proto"); |
| Preconditions.checkArgument(proto.hasSchema(), |
| "Missing schema field in ErasureCodingPolicy proto"); |
| Preconditions.checkArgument(proto.hasCellSize(), |
| "Missing cellsize field in ErasureCodingPolicy proto"); |
| |
| return new ErasureCodingPolicy(proto.getName(), |
| convertECSchema(proto.getSchema()), |
| proto.getCellSize(), id); |
| } |
| return policy; |
| } |
| |
| /** |
| * Convert the protobuf to a {@link ErasureCodingPolicyInfo}. This should only |
| * be needed when the caller is interested in the state of the policy. |
| */ |
| public static ErasureCodingPolicyInfo convertErasureCodingPolicyInfo( |
| ErasureCodingPolicyProto proto) { |
| ErasureCodingPolicy policy = convertErasureCodingPolicy(proto); |
| ErasureCodingPolicyInfo info = new ErasureCodingPolicyInfo(policy); |
| Preconditions.checkArgument(proto.hasState(), |
| "Missing state field in ErasureCodingPolicy proto"); |
| info.setState(convertECState(proto.getState())); |
| return info; |
| } |
| |
| private static ErasureCodingPolicyProto.Builder createECPolicyProtoBuilder( |
| ErasureCodingPolicy policy) { |
| final ErasureCodingPolicyProto.Builder builder = |
| ErasureCodingPolicyProto.newBuilder().setId(policy.getId()); |
| // If it's not a built-in policy, need to set the optional fields. |
| if (SystemErasureCodingPolicies.getByID(policy.getId()) == null) { |
| builder.setName(policy.getName()) |
| .setSchema(convertECSchema(policy.getSchema())) |
| .setCellSize(policy.getCellSize()); |
| } |
| return builder; |
| } |
| |
| /** |
| * Convert a {@link ErasureCodingPolicy} to protobuf. |
| * This means no state of the policy will be set on the protobuf. |
| */ |
| public static ErasureCodingPolicyProto convertErasureCodingPolicy( |
| ErasureCodingPolicy policy) { |
| return createECPolicyProtoBuilder(policy).build(); |
| } |
| |
| /** |
| * Convert a {@link ErasureCodingPolicyInfo} to protobuf. |
| * The protobuf will have the policy, and state. State is relevant when: |
| * 1. Persisting a policy to fsimage |
| * 2. Returning the policy to the RPC call |
| * {@link DistributedFileSystem#getAllErasureCodingPolicies()} |
| */ |
| public static ErasureCodingPolicyProto convertErasureCodingPolicy( |
| ErasureCodingPolicyInfo info) { |
| final ErasureCodingPolicyProto.Builder builder = |
| createECPolicyProtoBuilder(info.getPolicy()); |
| builder.setState(convertECState(info.getState())); |
| return builder.build(); |
| } |
| |
| public static CodecProto convertErasureCodingCodec(String codec, |
| String coders) { |
| CodecProto.Builder builder = CodecProto.newBuilder() |
| .setCodec(codec).setCoders(coders); |
| return builder.build(); |
| } |
| |
| public static AddErasureCodingPolicyResponseProto |
| convertAddErasureCodingPolicyResponse( |
| AddErasureCodingPolicyResponse response) { |
| AddErasureCodingPolicyResponseProto.Builder builder = |
| AddErasureCodingPolicyResponseProto.newBuilder() |
| .setPolicy(convertErasureCodingPolicy(response.getPolicy())) |
| .setSucceed(response.isSucceed()); |
| if (!response.isSucceed()) { |
| builder.setErrorMsg(response.getErrorMsg()); |
| } |
| return builder.build(); |
| } |
| |
| public static AddErasureCodingPolicyResponse |
| convertAddErasureCodingPolicyResponse( |
| AddErasureCodingPolicyResponseProto proto) { |
| ErasureCodingPolicy policy = convertErasureCodingPolicy(proto.getPolicy()); |
| if (proto.getSucceed()) { |
| return new AddErasureCodingPolicyResponse(policy); |
| } else { |
| return new AddErasureCodingPolicyResponse(policy, proto.getErrorMsg()); |
| } |
| } |
| |
| public static HdfsProtos.DatanodeInfosProto convertToProto( |
| DatanodeInfo[] datanodeInfos) { |
| HdfsProtos.DatanodeInfosProto.Builder builder = |
| HdfsProtos.DatanodeInfosProto.newBuilder(); |
| for (DatanodeInfo datanodeInfo : datanodeInfos) { |
| builder.addDatanodes(PBHelperClient.convert(datanodeInfo)); |
| } |
| return builder.build(); |
| } |
| |
| public static EnumSet<AddBlockFlag> convertAddBlockFlags( |
| List<AddBlockFlagProto> addBlockFlags) { |
| EnumSet<AddBlockFlag> flags = |
| EnumSet.noneOf(AddBlockFlag.class); |
| for (AddBlockFlagProto af : addBlockFlags) { |
| AddBlockFlag flag = AddBlockFlag.valueOf((short)af.getNumber()); |
| if (flag != null) { |
| flags.add(flag); |
| } |
| } |
| return flags; |
| } |
| |
| public static List<AddBlockFlagProto> convertAddBlockFlags( |
| EnumSet<AddBlockFlag> flags) { |
| List<AddBlockFlagProto> ret = new ArrayList<>(); |
| for (AddBlockFlag flag : flags) { |
| AddBlockFlagProto abfp = AddBlockFlagProto.valueOf(flag.getMode()); |
| if (abfp != null) { |
| ret.add(abfp); |
| } |
| } |
| return ret; |
| } |
| |
| public static ProvidedStorageLocation convert( |
| HdfsProtos.ProvidedStorageLocationProto providedStorageLocationProto) { |
| if (providedStorageLocationProto == null) { |
| return null; |
| } |
| String path = providedStorageLocationProto.getPath(); |
| long length = providedStorageLocationProto.getLength(); |
| long offset = providedStorageLocationProto.getOffset(); |
| ByteString nonce = providedStorageLocationProto.getNonce(); |
| |
| if (path == null || length == -1 || offset == -1 || nonce == null) { |
| return null; |
| } else { |
| return new ProvidedStorageLocation(new Path(path), offset, length, |
| nonce.toByteArray()); |
| } |
| } |
| |
| public static HdfsProtos.ProvidedStorageLocationProto convert( |
| ProvidedStorageLocation providedStorageLocation) { |
| String path = providedStorageLocation.getPath().toString(); |
| return HdfsProtos.ProvidedStorageLocationProto.newBuilder() |
| .setPath(path) |
| .setLength(providedStorageLocation.getLength()) |
| .setOffset(providedStorageLocation.getOffset()) |
| .setNonce(ByteString.copyFrom(providedStorageLocation.getNonce())) |
| .build(); |
| } |
| |
| public static EnumSet<OpenFilesType> convertOpenFileTypes( |
| List<OpenFilesTypeProto> openFilesTypeProtos) { |
| EnumSet<OpenFilesType> types = EnumSet.noneOf(OpenFilesType.class); |
| for (OpenFilesTypeProto af : openFilesTypeProtos) { |
| OpenFilesType type = OpenFilesType.valueOf((short)af.getNumber()); |
| if (type != null) { |
| types.add(type); |
| } |
| } |
| return types; |
| } |
| |
| public static List<OpenFilesTypeProto> convertOpenFileTypes( |
| EnumSet<OpenFilesType> types) { |
| List<OpenFilesTypeProto> typeProtos = new ArrayList<>(); |
| for (OpenFilesType type : types) { |
| OpenFilesTypeProto typeProto = OpenFilesTypeProto.valueOf(type.getMode()); |
| if (typeProto != null) { |
| typeProtos.add(typeProto); |
| } |
| } |
| return typeProtos; |
| } |
| } |
