/// <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()));
}
public static DataChecksum FromProto(DataTransferProtos.ChecksumProto proto)
{
if (proto == null)
{
return(null);
}
int bytesPerChecksum = proto.GetBytesPerChecksum();
DataChecksum.Type type = PBHelper.Convert(proto.GetType());
return(DataChecksum.NewDataChecksum(type, bytesPerChecksum));
}