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remove Get/SetMessage from interface (internal transport detail)

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This commit is contained in:
Alexey Rybalchenko
2017-12-07 13:42:38 +01:00
committed by Mohammad Al-Turany
parent e5aa85b61d
commit ea7ae3ded9
10 changed files with 63 additions and 77 deletions
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23
fairmq/nanomsg/FairMQMessageNN.cxx
View File

@@ -94,13 +94,13 @@ FairMQMessageNN::FairMQMessageNN(FairMQUnmanagedRegionPtr& region, void* data, c
void FairMQMessageNN::Rebuild()
{
Clear();
CloseMessage();
fReceiving = false;
}
void FairMQMessageNN::Rebuild(const size_t size)
{
Clear();
CloseMessage();
fMessage = nn_allocmsg(size, 0);
if (!fMessage)
{
@@ -112,7 +112,7 @@ void FairMQMessageNN::Rebuild(const size_t size)
void FairMQMessageNN::Rebuild(void* data, const size_t size, fairmq_free_fn* ffn, void* hint)
{
Clear();
CloseMessage();
fMessage = nn_allocmsg(size, 0);
if (!fMessage)
{
@@ -173,7 +173,7 @@ FairMQ::Transport FairMQMessageNN::GetType() const
return fTransportType;
}
void FairMQMessageNN::Copy(const unique_ptr<FairMQMessage>& msg)
void FairMQMessageNN::Copy(const FairMQMessagePtr& msg)
{
if (fMessage)
{
@@ -192,12 +192,12 @@ void FairMQMessageNN::Copy(const unique_ptr<FairMQMessage>& msg)
}
else
{
memcpy(fMessage, msg->GetMessage(), size);
memcpy(fMessage, static_cast<FairMQMessageNN*>(msg.get())->GetMessage(), size);
fSize = size;
}
}
void FairMQMessageNN::Clear()
void FairMQMessageNN::CloseMessage()
{
if (nn_freemsg(fMessage) < 0)
{
@@ -214,15 +214,6 @@ FairMQMessageNN::~FairMQMessageNN()
{
if (fReceiving)
{
int rc = nn_freemsg(fMessage);
if (rc < 0)
{
LOG(ERROR) << "failed freeing message, reason: " << nn_strerror(errno);
}
else
{
fMessage = nullptr;
fSize = 0;
}
CloseMessage();
}
}

15
fairmq/nanomsg/FairMQMessageNN.h
View File

@@ -22,8 +22,12 @@
#include "FairMQMessage.h"
#include "FairMQUnmanagedRegion.h"
class FairMQSocketNN;
class FairMQMessageNN : public FairMQMessage
{
friend class FairMQSocketNN;
public:
FairMQMessageNN();
FairMQMessageNN(const size_t size);
@@ -37,22 +41,17 @@ class FairMQMessageNN : public FairMQMessage
void Rebuild(const size_t size) override;
void Rebuild(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr) override;
void* GetMessage() override;
void* GetData() override;
size_t GetSize() const override;
bool SetUsedSize(const size_t size) override;
void SetMessage(void* data, const size_t size) override;
FairMQ::Transport GetType() const override;
void Copy(const std::unique_ptr<FairMQMessage>& msg) override;
void Copy(const FairMQMessagePtr& msg) override;
~FairMQMessageNN() override;
friend class FairMQSocketNN;
private:
void* fMessage;
size_t fSize;
@@ -60,7 +59,9 @@ class FairMQMessageNN : public FairMQMessage
FairMQUnmanagedRegion* fRegionPtr;
static FairMQ::Transport fTransportType;
void Clear();
void* GetMessage();
void CloseMessage();
void SetMessage(void* data, const size_t size);
};
#endif /* FAIRMQMESSAGENN_H_ */

32
fairmq/nanomsg/FairMQSocketNN.cxx
View File

@@ -125,18 +125,20 @@ int FairMQSocketNN::Send(FairMQMessagePtr& msg, const int flags)
{
int nbytes = -1;
FairMQMessageNN* msgPtr = static_cast<FairMQMessageNN*>(msg.get());
void* bufPtr = msgPtr->GetMessage();
while (true)
{
void* ptr = msg->GetMessage();
if (static_cast<FairMQMessageNN*>(msg.get())->fRegionPtr == nullptr)
if (msgPtr->fRegionPtr == nullptr)
{
nbytes = nn_send(fSocket, &ptr, NN_MSG, flags);
nbytes = nn_send(fSocket, &bufPtr, NN_MSG, flags);
}
else
{
nbytes = nn_send(fSocket, ptr, msg->GetSize(), flags);
nbytes = nn_send(fSocket, bufPtr, msg->GetSize(), flags);
// nn_send copies the data, safe to call region callback here
static_cast<FairMQUnmanagedRegionNN*>(static_cast<FairMQMessageNN*>(msg.get())->fRegionPtr)->fCallback(msg->GetMessage(), msg->GetSize());
static_cast<FairMQUnmanagedRegionNN*>(msgPtr->fRegionPtr)->fCallback(bufPtr, msg->GetSize());
}
if (nbytes >= 0)
@@ -183,6 +185,8 @@ int FairMQSocketNN::Receive(FairMQMessagePtr& msg, const int flags)
{
int nbytes = -1;
FairMQMessageNN* msgPtr = static_cast<FairMQMessageNN*>(msg.get());
while (true)
{
void* ptr = nullptr;
@@ -191,8 +195,8 @@ int FairMQSocketNN::Receive(FairMQMessagePtr& msg, const int flags)
{
fBytesRx += nbytes;
++fMessagesRx;
msg->SetMessage(ptr, nbytes);
static_cast<FairMQMessageNN*>(msg.get())->fReceiving = true;
msgPtr->SetMessage(ptr, nbytes);
msgPtr->fReceiving = true;
return nbytes;
}
#if NN_VERSION_CURRENT>2 // backwards-compatibility with nanomsg version<=0.6
@@ -227,7 +231,7 @@ int FairMQSocketNN::Receive(FairMQMessagePtr& msg, const int flags)
}
}
int64_t FairMQSocketNN::Send(vector<unique_ptr<FairMQMessage>>& msgVec, const int flags)
int64_t FairMQSocketNN::Send(vector<FairMQMessagePtr>& msgVec, const int flags)
{
const unsigned int vecSize = msgVec.size();
#ifdef MSGPACK_FOUND
@@ -240,13 +244,15 @@ int64_t FairMQSocketNN::Send(vector<unique_ptr<FairMQMessage>>& msgVec, const in
// pack all parts into a single msgpack simple buffer
for (unsigned int i = 0; i < vecSize; ++i)
{
static_cast<FairMQMessageNN*>(msgVec[i].get())->fReceiving = false;
FairMQMessageNN* partPtr = static_cast<FairMQMessageNN*>(msgVec[i].get());
partPtr->fReceiving = false;
packer.pack_bin(msgVec[i]->GetSize());
packer.pack_bin_body(static_cast<char*>(msgVec[i]->GetData()), msgVec[i]->GetSize());
// call region callback
if (static_cast<FairMQMessageNN*>(msgVec[i].get())->fRegionPtr)
if (partPtr->fRegionPtr)
{
static_cast<FairMQUnmanagedRegionNN*>(static_cast<FairMQMessageNN*>(msgVec[i].get())->fRegionPtr)->fCallback(msgVec[i]->GetMessage(), msgVec[i]->GetSize());
static_cast<FairMQUnmanagedRegionNN*>(partPtr->fRegionPtr)->fCallback(partPtr->GetMessage(), msgVec[i]->GetSize());
}
}
@@ -297,7 +303,7 @@ int64_t FairMQSocketNN::Send(vector<unique_ptr<FairMQMessage>>& msgVec, const in
#endif /*MSGPACK_FOUND*/
}
int64_t FairMQSocketNN::Receive(vector<unique_ptr<FairMQMessage>>& msgVec, const int flags)
int64_t FairMQSocketNN::Receive(vector<FairMQMessagePtr>& msgVec, const int flags)
{
#ifdef MSGPACK_FOUND
// Warn if the vector is filled before Receive() and empty it.
@@ -334,7 +340,7 @@ int64_t FairMQSocketNN::Receive(vector<unique_ptr<FairMQMessage>>& msgVec, const
object.convert(buf);
// get the single message size
size_t size = buf.size() * sizeof(char);
unique_ptr<FairMQMessage> part(new FairMQMessageNN(size));
FairMQMessagePtr part(new FairMQMessageNN(size));
static_cast<FairMQMessageNN*>(part.get())->fReceiving = true;
memcpy(part->GetData(), buf.data(), size);
msgVec.push_back(move(part));