Dryad/DryadVertex/VertexHost/vertex/include/ManagedWrapper.h

50 lines
1.6 KiB
C++

/*
Copyright (c) Microsoft Corporation
All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License
at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions and
limitations under the License.
*/
#pragma once
#include <dryadvertex.h>
#include <vertexfactory.h>
#include <DataBlockItem.h>
#include <mscoree.h>
class ManagedWrapperVertex : public DryadVertexProgram
{
public:
ManagedWrapperVertex();
void Main(WorkQueue* workQueue,
UInt32 numberOfInputChannels,
RChannelReader** inputChannel,
UInt32 numberOfOutputChannels,
RChannelWriter** outputChannel);
private:
static ICLRRuntimeHost *pClrHost; // we only need one per process
static DrCriticalSection m_atomic; // loading the CLR should be atomic
// Use DryadLinqLog to log messages from the DryadLinqRuntime
// These messages will be send both to the logging infrastructure, but also to the vertex standard error.
void DryadLinqLog(LogLevel level, const char* title, const char* fmt, va_list args);
};
typedef StdTypedVertexFactory<ManagedWrapperVertex> FactoryMWrapper;