/// <summary>Receive OP_WRITE_BLOCK</summary>
/// <exception cref="System.IO.IOException"/>
private void OpWriteBlock(DataInputStream @in)
{
DataTransferProtos.OpWriteBlockProto proto = DataTransferProtos.OpWriteBlockProto
.ParseFrom(PBHelper.VintPrefixed(@in));
DatanodeInfo[] targets = PBHelper.Convert(proto.GetTargetsList());
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetHeader()
, proto.GetType().Name);
try
{
WriteBlock(PBHelper.Convert(proto.GetHeader().GetBaseHeader().GetBlock()), PBHelper
.ConvertStorageType(proto.GetStorageType()), PBHelper.Convert(proto.GetHeader().
GetBaseHeader().GetToken()), proto.GetHeader().GetClientName(), targets, PBHelper
.ConvertStorageTypes(proto.GetTargetStorageTypesList(), targets.Length), PBHelper
.Convert(proto.GetSource()), DataTransferProtoUtil.FromProto(proto.GetStage()),
proto.GetPipelineSize(), proto.GetMinBytesRcvd(), proto.GetMaxBytesRcvd(), proto
.GetLatestGenerationStamp(), DataTransferProtoUtil.FromProto(proto.GetRequestedChecksum
()), (proto.HasCachingStrategy() ? GetCachingStrategy(proto.GetCachingStrategy()
) : CachingStrategy.NewDefaultStrategy()), (proto.HasAllowLazyPersist() ? proto.
GetAllowLazyPersist() : false), (proto.HasPinning() ? proto.GetPinning() : false
), (PBHelper.ConvertBooleanList(proto.GetTargetPinningsList())));
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>
/// Receive
/// <see cref="OP.RequestShortCircuitShm"/>
///
/// </summary>
/// <exception cref="System.IO.IOException"/>
private void OpRequestShortCircuitShm(DataInputStream @in)
{
DataTransferProtos.ShortCircuitShmRequestProto proto = DataTransferProtos.ShortCircuitShmRequestProto
.ParseFrom(PBHelper.VintPrefixed(@in));
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetTraceInfo
(), proto.GetType().Name);
try
{
RequestShortCircuitShm(proto.GetClientName());
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>
/// Receive
/// <see cref="OP.ReleaseShortCircuitFds"/>
///
/// </summary>
/// <exception cref="System.IO.IOException"/>
private void OpReleaseShortCircuitFds(DataInputStream @in)
{
DataTransferProtos.ReleaseShortCircuitAccessRequestProto proto = DataTransferProtos.ReleaseShortCircuitAccessRequestProto
.ParseFrom(PBHelper.VintPrefixed(@in));
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetTraceInfo
(), proto.GetType().Name);
try
{
ReleaseShortCircuitFds(PBHelper.Convert(proto.GetSlotId()));
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>Receive OP_BLOCK_CHECKSUM</summary>
/// <exception cref="System.IO.IOException"/>
private void OpBlockChecksum(DataInputStream @in)
{
DataTransferProtos.OpBlockChecksumProto proto = DataTransferProtos.OpBlockChecksumProto
.ParseFrom(PBHelper.VintPrefixed(@in));
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetHeader()
, proto.GetType().Name);
try
{
BlockChecksum(PBHelper.Convert(proto.GetHeader().GetBlock()), PBHelper.Convert(proto
.GetHeader().GetToken()));
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>
/// Receive
/// <see cref="OP.RequestShortCircuitFds"/>
///
/// </summary>
/// <exception cref="System.IO.IOException"/>
private void OpRequestShortCircuitFds(DataInputStream @in)
{
DataTransferProtos.OpRequestShortCircuitAccessProto proto = DataTransferProtos.OpRequestShortCircuitAccessProto
.ParseFrom(PBHelper.VintPrefixed(@in));
ShortCircuitShm.SlotId slotId = (proto.HasSlotId()) ? PBHelper.Convert(proto.GetSlotId
()) : null;
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetHeader()
, proto.GetType().Name);
try
{
RequestShortCircuitFds(PBHelper.Convert(proto.GetHeader().GetBlock()), PBHelper.Convert
(proto.GetHeader().GetToken()), slotId, proto.GetMaxVersion(), proto.GetSupportsReceiptVerification
());
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>
/// Receive
/// <see cref="OP.TransferBlock"/>
///
/// </summary>
/// <exception cref="System.IO.IOException"/>
private void OpTransferBlock(DataInputStream @in)
{
DataTransferProtos.OpTransferBlockProto proto = DataTransferProtos.OpTransferBlockProto
.ParseFrom(PBHelper.VintPrefixed(@in));
DatanodeInfo[] targets = PBHelper.Convert(proto.GetTargetsList());
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetHeader()
, proto.GetType().Name);
try
{
TransferBlock(PBHelper.Convert(proto.GetHeader().GetBaseHeader().GetBlock()), PBHelper
.Convert(proto.GetHeader().GetBaseHeader().GetToken()), proto.GetHeader().GetClientName
(), targets, PBHelper.ConvertStorageTypes(proto.GetTargetStorageTypesList(), targets
.Length));
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}
/// <summary>Receive OP_READ_BLOCK</summary>
/// <exception cref="System.IO.IOException"/>
private void OpReadBlock()
{
DataTransferProtos.OpReadBlockProto proto = DataTransferProtos.OpReadBlockProto.ParseFrom
(PBHelper.VintPrefixed(@in));
TraceScope traceScope = DataTransferProtoUtil.ContinueTraceSpan(proto.GetHeader()
, proto.GetType().Name);
try
{
ReadBlock(PBHelper.Convert(proto.GetHeader().GetBaseHeader().GetBlock()), PBHelper
.Convert(proto.GetHeader().GetBaseHeader().GetToken()), proto.GetHeader().GetClientName
(), proto.GetOffset(), proto.GetLen(), proto.GetSendChecksums(), (proto.HasCachingStrategy
() ? GetCachingStrategy(proto.GetCachingStrategy()) : CachingStrategy.NewDefaultStrategy
()));
}
finally
{
if (traceScope != null)
{
traceScope.Close();
}
}
}