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FairMQ: Introduce callbacks for the FairMQUnmanagedRegion.

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Callbacks are called when the data buffer of the message assiciated
with the corresponding region is no longer needed by the transport.
Example in examples/advanced/Region/
This commit is contained in:
Alexey Rybalchenko
2017-11-14 17:00:37 +01:00
committed by Mohammad Al-Turany
parent 378c47c5e5
commit 58a312b730
39 changed files with 747 additions and 548 deletions
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11
fairmq/zeromq/FairMQMessageZMQ.cxx
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@@ -17,10 +17,10 @@
#include "FairMQMessageZMQ.h"
#include "FairMQLogger.h"
#include "FairMQUnmanagedRegionZMQ.h"
using namespace std;
string FairMQMessageZMQ::fDeviceID = string();
FairMQ::Transport FairMQMessageZMQ::fTransportType = FairMQ::Transport::ZMQ;
FairMQMessageZMQ::FairMQMessageZMQ()
@@ -50,7 +50,7 @@ FairMQMessageZMQ::FairMQMessageZMQ(void* data, const size_t size, fairmq_free_fn
}
}
FairMQMessageZMQ::FairMQMessageZMQ(FairMQUnmanagedRegionPtr& /*region*/, void* data, const size_t size)
FairMQMessageZMQ::FairMQMessageZMQ(FairMQUnmanagedRegionPtr& region, void* data, const size_t size)
: fMessage()
{
// FIXME: make this zero-copy:
@@ -62,6 +62,8 @@ FairMQMessageZMQ::FairMQMessageZMQ(FairMQUnmanagedRegionPtr& /*region*/, void* d
}
memcpy(zmq_msg_data(&fMessage), data, size);
// call region callback
static_cast<FairMQUnmanagedRegionZMQ*>(region.get())->fCallback(data, size);
// if (zmq_msg_init_data(&fMessage, data, size, [](void*, void*){}, nullptr) != 0)
// {
@@ -116,11 +118,6 @@ void FairMQMessageZMQ::SetMessage(void*, const size_t)
// dummy method to comply with the interface. functionality not allowed in zeromq.
}
void FairMQMessageZMQ::SetDeviceId(const string& deviceId)
{
fDeviceID = deviceId;
}
FairMQ::Transport FairMQMessageZMQ::GetType() const
{
return fTransportType;