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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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41
fairmq/nanomsg/FairMQMessageNN.cxx
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@@ -22,8 +22,10 @@
using namespace std;
string FairMQMessageNN::fDeviceID = string();
FairMQMessageNN::FairMQMessageNN()
: fMessage(NULL)
: fMessage(nullptr)
, fSize(0)
, fReceiving(false)
{
@@ -35,7 +37,7 @@ FairMQMessageNN::FairMQMessageNN()
}
FairMQMessageNN::FairMQMessageNN(const size_t size)
: fMessage(NULL)
: fMessage(nullptr)
, fSize(0)
, fReceiving(false)
{
@@ -54,7 +56,7 @@ FairMQMessageNN::FairMQMessageNN(const size_t size)
* possible TODO: make this zero copy (will should then be as efficient as ZeroMQ).
*/
FairMQMessageNN::FairMQMessageNN(void* data, const size_t size, fairmq_free_fn* ffn, void* hint)
: fMessage(NULL)
: fMessage(nullptr)
, fSize(0)
, fReceiving(false)
{
@@ -71,6 +73,10 @@ FairMQMessageNN::FairMQMessageNN(void* data, const size_t size, fairmq_free_fn*
{
ffn(data, hint);
}
else
{
free(data);
}
}
}
@@ -134,30 +140,9 @@ void FairMQMessageNN::SetMessage(void* data, const size_t size)
fSize = size;
}
void FairMQMessageNN::Copy(FairMQMessage* msg)
void FairMQMessageNN::SetDeviceId(const string& deviceId)
{
// DEPRECATED: Use Copy(const unique_ptr<FairMQMessage>&)
if (fMessage)
{
if (nn_freemsg(fMessage) < 0)
{
LOG(ERROR) << "failed freeing message, reason: " << nn_strerror(errno);
}
}
size_t size = msg->GetSize();
fMessage = nn_allocmsg(size, 0);
if (!fMessage)
{
LOG(ERROR) << "failed allocating message, reason: " << nn_strerror(errno);
}
else
{
memcpy(fMessage, msg->GetMessage(), size);
fSize = size;
}
fDeviceID = deviceId;
}
void FairMQMessageNN::Copy(const unique_ptr<FairMQMessage>& msg)
@@ -192,7 +177,7 @@ inline void FairMQMessageNN::Clear()
}
else
{
fMessage = NULL;
fMessage = nullptr;
fSize = 0;
}
}
@@ -208,7 +193,7 @@ FairMQMessageNN::~FairMQMessageNN()
}
else
{
fMessage = NULL;
fMessage = nullptr;
fSize = 0;
}
}