/// <exception cref="System.IO.IOException"/>
public override void WriteBlock(ExtendedBlock blk, StorageType storageType, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> blockToken, string clientName, DatanodeInfo[] targets, StorageType
[] targetStorageTypes, DatanodeInfo source, BlockConstructionStage stage, int pipelineSize
, long minBytesRcvd, long maxBytesRcvd, long latestGenerationStamp, DataChecksum
requestedChecksum, CachingStrategy cachingStrategy, bool allowLazyPersist, bool
pinning, bool[] targetPinnings)
{
DataTransferProtos.ClientOperationHeaderProto header = DataTransferProtoUtil.BuildClientHeader
(blk, clientName, blockToken);
DataTransferProtos.ChecksumProto checksumProto = DataTransferProtoUtil.ToProto(requestedChecksum
);
DataTransferProtos.OpWriteBlockProto.Builder proto = DataTransferProtos.OpWriteBlockProto
.NewBuilder().SetHeader(header).SetStorageType(PBHelper.ConvertStorageType(storageType
)).AddAllTargets(PBHelper.Convert(targets, 1)).AddAllTargetStorageTypes(PBHelper
.ConvertStorageTypes(targetStorageTypes, 1)).SetStage(DataTransferProtoUtil.ToProto
(stage)).SetPipelineSize(pipelineSize).SetMinBytesRcvd(minBytesRcvd).SetMaxBytesRcvd
(maxBytesRcvd).SetLatestGenerationStamp(latestGenerationStamp).SetRequestedChecksum
(checksumProto).SetCachingStrategy(GetCachingStrategy(cachingStrategy)).SetAllowLazyPersist
(allowLazyPersist).SetPinning(pinning).AddAllTargetPinnings(PBHelper.Convert(targetPinnings
, 1));
if (source != null)
{
proto.SetSource(PBHelper.ConvertDatanodeInfo(source));
}
Send(@out, OP.WriteBlock, ((DataTransferProtos.OpWriteBlockProto)proto.Build()));
}
/// <exception cref="System.IO.IOException"/>
public override void ReadBlock(ExtendedBlock blk, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> blockToken, string clientName, long blockOffset, long length
, bool sendChecksum, CachingStrategy cachingStrategy)
{
DataTransferProtos.OpReadBlockProto proto = ((DataTransferProtos.OpReadBlockProto
)DataTransferProtos.OpReadBlockProto.NewBuilder().SetHeader(DataTransferProtoUtil
.BuildClientHeader(blk, clientName, blockToken)).SetOffset(blockOffset).SetLen(length
).SetSendChecksums(sendChecksum).SetCachingStrategy(GetCachingStrategy(cachingStrategy
)).Build());
Send(@out, OP.ReadBlock, proto);
}
/// <exception cref="System.IO.IOException"/>
public override void TransferBlock(ExtendedBlock blk, Org.Apache.Hadoop.Security.Token.Token
<BlockTokenIdentifier> blockToken, string clientName, DatanodeInfo[] targets, StorageType
[] targetStorageTypes)
{
DataTransferProtos.OpTransferBlockProto proto = ((DataTransferProtos.OpTransferBlockProto
)DataTransferProtos.OpTransferBlockProto.NewBuilder().SetHeader(DataTransferProtoUtil
.BuildClientHeader(blk, clientName, blockToken)).AddAllTargets(PBHelper.Convert(
targets)).AddAllTargetStorageTypes(PBHelper.ConvertStorageTypes(targetStorageTypes
)).Build());
Send(@out, OP.TransferBlock, proto);
}
