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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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13
fairmq/shmem/FairMQTransportFactorySHM.h
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@@ -10,20 +10,21 @@
#define FAIRMQTRANSPORTFACTORYSHM_H_
#include "FairMQTransportFactory.h"
#include "Manager.h"
#include "FairMQMessageSHM.h"
#include "FairMQSocketSHM.h"
#include "FairMQPollerSHM.h"
#include "FairMQShmCommon.h"
#include <options/FairMQProgOptions.h>
#include "Common.h"
#include "FairMQUnmanagedRegionSHM.h"
#include <options/FairMQProgOptions.h>
#include <boost/interprocess/sync/named_mutex.hpp>
#include <vector>
#include <string>
#include <thread>
#include <atomic>
#include <boost/interprocess/sync/named_mutex.hpp>
class FairMQTransportFactorySHM : public FairMQTransportFactory
{
public:
@@ -43,7 +44,7 @@ class FairMQTransportFactorySHM : public FairMQTransportFactory
FairMQPollerPtr CreatePoller(const std::unordered_map<std::string, std::vector<FairMQChannel>>& channelsMap, const std::vector<std::string>& channelList) const override;
FairMQPollerPtr CreatePoller(const FairMQSocket& cmdSocket, const FairMQSocket& dataSocket) const override;
FairMQUnmanagedRegionPtr CreateUnmanagedRegion(const size_t size) const override;
FairMQUnmanagedRegionPtr CreateUnmanagedRegion(const size_t size, FairMQRegionCallback callback = nullptr) const override;
FairMQ::Transport GetType() const override;
@@ -60,6 +61,8 @@ class FairMQTransportFactorySHM : public FairMQTransportFactory
std::atomic<bool> fSendHeartbeats;
boost::interprocess::named_mutex fShMutex;
fair::mq::shmem::DeviceCounter* fDeviceCounter;
std::string fSegmentName;
std::unique_ptr<fair::mq::shmem::Manager> fManager;
};
#endif /* FAIRMQTRANSPORTFACTORYSHM_H_ */