void DryadSubGraphVertex::MakeInputParser(UInt32 whichInput,
RChannelItemParserRef* pParser)
{
if (m_virtualInput == s_invalidVertex)
{
ReportError(DryadError_VertexInitialization,
"MakeInputParser called before initialization");
return;
}
if (whichInput >= m_numberOfInputEdges)
{
ReportError(DryadError_VertexInitialization,
"MakeInputParser called with illegal port");
return;
}
EdgeInfo* edge = m_inputEdge[whichInput];
LogAssert(edge->GetSourceVertex() == m_virtualInput);
LogAssert(edge->GetSourcePort() == whichInput);
UInt32 inputVertex = edge->GetDestinationVertex();
LogAssert(inputVertex < m_numberOfVertices);
VertexInfo* input = &(m_vertex[inputVertex]);
UInt32 inputPort = edge->GetDestinationPort();
LogAssert(inputPort < input->GetInputPortCount());
DryadVertexProgramBase* subProgram = input->GetVertexProgram();
subProgram->MakeInputParser(inputPort, pParser);
ReportError(subProgram->GetErrorCode(),
subProgram->GetErrorMetaData());
}
bool DryadSubGraphVertex::SetUpChannels(WorkQueue* sharedWorkQueue,
RChannelReader** inputChannel,
RChannelWriter** outputChannel)
{
UInt32 i;
for (i=0; i<m_numberOfEdges; ++i)
{
EdgeInfo* edge = &(m_edge[i]);
UInt32 srcVertex = edge->GetSourceVertex();
UInt32 dstVertex = edge->GetDestinationVertex();
UInt32 srcPort = edge->GetSourcePort();
UInt32 dstPort = edge->GetDestinationPort();
m_vertex[dstVertex].SetInputEdge(dstPort, edge);
m_vertex[srcVertex].SetOutputEdge(srcPort, edge);
if (srcVertex == m_virtualInput)
{
LogAssert(dstVertex != m_virtualOutput);
m_vertex[dstVertex].SetInputChannel(dstPort, true,
inputChannel[srcPort]);
}
else if (dstVertex == m_virtualOutput)
{
m_vertex[srcVertex].SetOutputChannel(srcPort, true,
outputChannel[dstPort]);
}
else
{
WorkQueue* workQueue = m_vertex[dstVertex].GetWorkQueue();
if (workQueue == NULL)
{
workQueue = sharedWorkQueue;
}
edge->MakeFifo(m_internalFifoLength, workQueue);
m_vertex[dstVertex].SetInputChannel(dstPort, false,
edge->GetReader());
m_vertex[srcVertex].SetOutputChannel(srcPort, false,
edge->GetWriter());
}
}
for (i=0; i<m_numberOfVertices; ++i)
{
if (!m_vertex[i].Verify())
{
return false;
}
}
return true;
}