52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
/*
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Copyright (c) Microsoft Corporation
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All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
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compliance with the License. You may obtain a copy of the License
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at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
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EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
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TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions and
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limitations under the License.
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*/
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#pragma once
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#include <DrCommon.h>
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#include <datablockitem.h>
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#include <dryadvertex.h>
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class OutputChannel : public RChannelItemWriterHandler
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{
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public:
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OutputChannel(UInt32 portNum,
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DryadVertexProgram* vertex,
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RChannelWriter* outputChannel);
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virtual ~OutputChannel();
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virtual void Stop();
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BOOL WriteDataBlock(DataBlockItem *pItem,
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Int32 numBytesToWrite);
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void ProcessWriteCompleted(RChannelItemType status,
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RChannelItem* marshalFailureItem);
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Int64 GetBytesWritten();
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virtual void SetInitialSizeHint(UInt64 hint);
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RChannelWriter* GetWriter();
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virtual const char* GetURI();
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protected:
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RChannelWriter* m_writer;
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DryadVertexProgram* m_vertex;
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Int64 m_bytesWritten;
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UInt32 m_portNum;
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};
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