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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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21
fairmq/shmem/FairMQSocketSHM.cxx
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@@ -13,16 +13,17 @@
#include "FairMQMessageSHM.h"
#include "FairMQUnmanagedRegionSHM.h"
#include "FairMQLogger.h"
#include "FairMQShmCommon.h"
#include "Common.h"
using namespace std;
using namespace fair::mq::shmem;
atomic<bool> FairMQSocketSHM::fInterrupted(false);
FairMQSocketSHM::FairMQSocketSHM(const string& type, const string& name, const string& id /*= ""*/, void* context)
FairMQSocketSHM::FairMQSocketSHM(Manager& manager, const string& type, const string& name, const string& id /*= ""*/, void* context)
: FairMQSocket(ZMQ_SNDMORE, ZMQ_RCVMORE, ZMQ_DONTWAIT)
, fSocket(NULL)
, fManager(manager)
, fSocket(nullptr)
, fId()
, fBytesTx(0)
, fBytesRx(0)
@@ -34,7 +35,7 @@ FairMQSocketSHM::FairMQSocketSHM(const string& type, const string& name, const s
assert(context);
fSocket = zmq_socket(context, GetConstant(type));
if (fSocket == NULL)
if (fSocket == nullptr)
{
LOG(ERROR) << "Failed creating socket " << fId << ", reason: " << zmq_strerror(errno);
exit(EXIT_FAILURE);
@@ -67,7 +68,7 @@ FairMQSocketSHM::FairMQSocketSHM(const string& type, const string& name, const s
if (type == "sub")
{
if (zmq_setsockopt(fSocket, ZMQ_SUBSCRIBE, NULL, 0) != 0)
if (zmq_setsockopt(fSocket, ZMQ_SUBSCRIBE, nullptr, 0) != 0)
{
LOG(ERROR) << "Failed setting ZMQ_SUBSCRIBE socket option, reason: " << zmq_strerror(errno);
}
@@ -301,7 +302,7 @@ int64_t FairMQSocketSHM::Receive(vector<FairMQMessagePtr>& msgVec, const int fla
do
{
FairMQMessagePtr part(new FairMQMessageSHM());
FairMQMessagePtr part(new FairMQMessageSHM(fManager));
zmq_msg_t* msgPtr = static_cast<zmq_msg_t*>(part->GetMessage());
int nbytes = zmq_msg_recv(msgPtr, fSocket, flags);
@@ -360,7 +361,7 @@ void FairMQSocketSHM::Close()
{
// LOG(DEBUG) << "Closing socket " << fId;
if (fSocket == NULL)
if (fSocket == nullptr)
{
return;
}
@@ -370,20 +371,20 @@ void FairMQSocketSHM::Close()
LOG(ERROR) << "Failed closing socket " << fId << ", reason: " << zmq_strerror(errno);
}
fSocket = NULL;
fSocket = nullptr;
}
void FairMQSocketSHM::Interrupt()
{
fManager.Interrupt();
FairMQMessageSHM::fInterrupted = true;
FairMQUnmanagedRegionSHM::fInterrupted = true;
fInterrupted = true;
}
void FairMQSocketSHM::Resume()
{
fManager.Resume();
FairMQMessageSHM::fInterrupted = false;
FairMQUnmanagedRegionSHM::fInterrupted = true;
fInterrupted = false;
}