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FairMQRegion and examples/advanced/Region

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This commit is contained in:
Alexey Rybalchenko
2017-06-02 13:50:13 +02:00
committed by Mohammad Al-Turany
parent 65f1b96dc3
commit 221d2567f0
32 changed files with 843 additions and 156 deletions
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19
fairmq/zeromq/FairMQMessageZMQ.cxx
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@@ -50,6 +50,25 @@ FairMQMessageZMQ::FairMQMessageZMQ(void* data, const size_t size, fairmq_free_fn
}
}
FairMQMessageZMQ::FairMQMessageZMQ(FairMQRegionPtr& region, void* data, const size_t size)
: fMessage()
{
// FIXME: make this zero-copy:
// simply taking over the provided buffer can casue premature delete, since region could be destroyed before the message is sent out.
// Needs lifetime extension for the ZMQ region.
if (zmq_msg_init_size(&fMessage, size) != 0)
{
LOG(ERROR) << "failed initializing message with size, reason: " << zmq_strerror(errno);
}
memcpy(zmq_msg_data(&fMessage), data, size);
// if (zmq_msg_init_data(&fMessage, data, size, [](void*, void*){}, nullptr) != 0)
// {
// LOG(ERROR) << "failed initializing message with data, reason: " << zmq_strerror(errno);
// }
}
void FairMQMessageZMQ::Rebuild()
{
CloseMessage();