43 lines
1.2 KiB
C++
43 lines
1.2 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 <outputchannel.h>
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#include <fifochannel.h>
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class FifoOutputChannel: public OutputChannel
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{
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public:
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FifoOutputChannel(UInt32 portNum, DryadVertexProgram* vertex,
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WorkQueue *workQueue, RChannelWriter* outputChannel,
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TransformType tType);
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void Stop();
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void SetInitialSizeHint(UInt64 hint);
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const char* GetURI();
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private:
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FifoChannel *m_fifoChannel;
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RChannelReaderHolderRef m_fifoReader;
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RChannelWriterHolderRef m_fifoWriter;
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RChannelWriter* m_origWriter;
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void MakeFifo(UInt32 fifoLength, WorkQueue* workQueue);
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};
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