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First version of the shared memory transport.

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Use via `--transport shmem` cmd option. No pub/sub.
This commit is contained in:
Alexey Rybalchenko
2016-06-03 11:24:12 +02:00
parent 6c3b01f09c
commit a332d9fc83
39 changed files with 2121 additions and 309 deletions
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21
fairmq/zeromq/FairMQMessageZMQ.cxx
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@@ -20,6 +20,8 @@
using namespace std;
string FairMQMessageZMQ::fDeviceID = string();
FairMQMessageZMQ::FairMQMessageZMQ()
: fMessage()
{
@@ -94,22 +96,9 @@ void FairMQMessageZMQ::SetMessage(void*, const size_t)
// dummy method to comply with the interface. functionality not allowed in zeromq.
}
void FairMQMessageZMQ::Copy(FairMQMessage* msg)
void FairMQMessageZMQ::SetDeviceId(const string& deviceId)
{
// DEPRECATED: Use Copy(const unique_ptr<FairMQMessage>&)
// Shares the message buffer between msg and this fMessage.
if (zmq_msg_copy(&fMessage, static_cast<zmq_msg_t*>(msg->GetMessage())) != 0)
{
LOG(ERROR) << "failed copying message, reason: " << zmq_strerror(errno);
}
// Alternatively, following code does a hard copy of the message, which allows to modify the original after making a copy, without affecting the new msg.
// CloseMessage();
// size_t size = msg->GetSize();
// zmq_msg_init_size(&fMessage, size);
// memcpy(zmq_msg_data(&fMessage), msg->GetData(), size);
fDeviceID = deviceId;
}
void FairMQMessageZMQ::Copy(const unique_ptr<FairMQMessage>& msg)
@@ -128,7 +117,7 @@ void FairMQMessageZMQ::Copy(const unique_ptr<FairMQMessage>& msg)
// memcpy(zmq_msg_data(&fMessage), msg->GetData(), size);
}
inline void FairMQMessageZMQ::CloseMessage()
void FairMQMessageZMQ::CloseMessage()
{
if (zmq_msg_close(&fMessage) != 0)
{