mirror of
https://github.com/FairRootGroup/FairMQ.git
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c66fd6fe91
- Avoid polling when only one input channel is used. - Send only handles for shared memory transport. - Avoid waiting in the rate logger thread when nothing to log. - Hide warnings from generated files - Fix #483
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#ifndef FAIRMQMESSAGESHM_H_
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#define FAIRMQMESSAGESHM_H_
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#include <cstddef>
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#include <string>
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#include <atomic>
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#include <zmq.h>
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#include "FairMQMessage.h"
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#include "FairMQShmManager.h"
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class FairMQMessageSHM : public FairMQMessage
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{
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friend class FairMQSocketSHM;
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public:
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FairMQMessageSHM();
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FairMQMessageSHM(const size_t size);
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FairMQMessageSHM(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr);
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FairMQMessageSHM(const FairMQMessageSHM&) = delete;
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FairMQMessageSHM operator=(const FairMQMessageSHM&) = delete;
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bool InitializeChunk(const size_t size);
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virtual void Rebuild();
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virtual void Rebuild(const size_t size);
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virtual void Rebuild(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr);
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virtual void* GetMessage();
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virtual void* GetData();
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virtual size_t GetSize();
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virtual void SetMessage(void* data, const size_t size);
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virtual void SetDeviceId(const std::string& deviceId);
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virtual FairMQ::Transport GetType() const;
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virtual void Copy(const std::unique_ptr<FairMQMessage>& msg);
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void CloseMessage();
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virtual ~FairMQMessageSHM();
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// static void StringDeleter(void* data, void* str);
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private:
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zmq_msg_t fMessage;
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// FairMQ::shmem::ShPtrOwner* fOwner;
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// static uint64_t fMessageID;
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// static std::string fDeviceID;
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// bool fReceiving;
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bool fQueued;
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bool fMetaCreated;
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static std::atomic<bool> fInterrupted;
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bipc::managed_shared_memory::handle_t fHandle;
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size_t fChunkSize;
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void* fLocalPtr;
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};
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#endif /* FAIRMQMESSAGESHM_H_ */
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