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shm: Message: refactor ctors

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This commit is contained in:
Alexey Rybalchenko 2023-10-18 21:37:12 +02:00
parent 5aa6c99442
commit f05a09da5a
1 changed files with 13 additions and 74 deletions
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87
fairmq/shmem/Message.h
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@ -36,70 +36,25 @@ class Message final : public fair::mq::Message
public:
Message(Manager& manager, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(0)
, fHint(0)
, fHandle(-1)
, fShared(-1)
, fRegionId(0)
, fSegmentId(fManager.GetSegmentId())
, fManaged(true)
, fQueued(false)
{
fManager.IncrementMsgCounter();
}
: Message(manager, Alignment{0}, factory)
{}
Message(Manager& manager, Alignment /* alignment */, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(0)
, fHint(0)
, fHandle(-1)
, fShared(-1)
, fRegionId(0)
, fSegmentId(fManager.GetSegmentId())
, fManaged(true)
, fQueued(false)
{
fManager.IncrementMsgCounter();
}
Message(Manager& manager, const size_t size, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(0)
, fHint(0)
, fHandle(-1)
, fShared(-1)
, fRegionId(0)
, fSegmentId(fManager.GetSegmentId())
, fManaged(true)
, fQueued(false)
{
InitializeChunk(size);
fManager.IncrementMsgCounter();
}
: Message(manager, size, Alignment{0}, factory)
{}
Message(Manager& manager, const size_t size, Alignment alignment, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(0)
, fHint(0)
, fHandle(-1)
, fShared(-1)
, fRegionId(0)
, fSegmentId(fManager.GetSegmentId())
, fManaged(true)
, fQueued(false)
{
InitializeChunk(size, alignment.alignment);
fManager.IncrementMsgCounter();
@ -108,16 +63,7 @@ class Message final : public fair::mq::Message
Message(Manager& manager, void* data, const size_t size, fair::mq::FreeFn* ffn, void* hint = nullptr, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(0)
, fHint(0)
, fHandle(-1)
, fShared(-1)
, fRegionId(0)
, fSegmentId(fManager.GetSegmentId())
, fManaged(true)
, fQueued(false)
{
if (InitializeChunk(size)) {
std::memcpy(fLocalPtr, data, size);
@ -133,16 +79,12 @@ class Message final : public fair::mq::Message
Message(Manager& manager, UnmanagedRegionPtr& region, void* data, const size_t size, void* hint = 0, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(static_cast<char*>(data))
, fSize(size)
, fHint(reinterpret_cast<size_t>(hint))
, fHandle(-1)
, fShared(-1)
, fRegionId(static_cast<UnmanagedRegionImpl*>(region.get())->fRegionId)
, fSegmentId(fManager.GetSegmentId())
, fManaged(false)
, fQueued(false)
{
if (region->GetType() != GetType()) {
LOG(error) << "region type (" << region->GetType() << ") does not match message type (" << GetType() << ")";
@ -162,8 +104,6 @@ class Message final : public fair::mq::Message
Message(Manager& manager, MetaHeader& hdr, fair::mq::TransportFactory* factory = nullptr)
: fair::mq::Message(factory)
, fManager(manager)
, fRegionPtr(nullptr)
, fLocalPtr(nullptr)
, fSize(hdr.fSize)
, fHint(hdr.fHint)
, fHandle(hdr.fHandle)
@ -171,7 +111,6 @@ class Message final : public fair::mq::Message
, fRegionId(hdr.fRegionId)
, fSegmentId(hdr.fSegmentId)
, fManaged(hdr.fManaged)
, fQueued(false)
{
fManager.IncrementMsgCounter();
}
@ -360,16 +299,16 @@ class Message final : public fair::mq::Message
private:
Manager& fManager;
mutable UnmanagedRegion* fRegionPtr;
mutable char* fLocalPtr;
size_t fSize; // size of the shm buffer
size_t fHint; // user-defined value, given by the user on message creation and returned to the user on "buffer no longer needed"-callbacks
boost::interprocess::managed_shared_memory::handle_t fHandle; // handle to shm buffer, convertible to shm buffer ptr
mutable boost::interprocess::managed_shared_memory::handle_t fShared; // handle to the buffer storing the ref count for shared buffers
uint16_t fRegionId; // id of the unmanaged region
mutable UnmanagedRegion* fRegionPtr = nullptr;
mutable char* fLocalPtr = nullptr;
size_t fSize = 0; // size of the shm buffer
size_t fHint = 0; // user-defined value, given by the user on message creation and returned to the user on "buffer no longer needed"-callbacks
boost::interprocess::managed_shared_memory::handle_t fHandle = -1; // handle to shm buffer, convertible to shm buffer ptr
mutable boost::interprocess::managed_shared_memory::handle_t fShared = -1; // handle to the buffer storing the ref count for shared buffers
uint16_t fRegionId = 0; // id of the unmanaged region
mutable uint16_t fSegmentId; // id of the managed segment
bool fManaged; // true = managed segment, false = unmanaged region
bool fQueued;
bool fManaged = true; // true = managed segment, false = unmanaged region
bool fQueued = false;
void SetMeta(const MetaHeader& meta)
{