1 #ifndef artdaq_ArtModules_ArtdaqSharedMemoryService_h
2 #define artdaq_ArtModules_ArtdaqSharedMemoryService_h
4 #include "art/Framework/Services/Registry/ServiceMacros.h"
5 #include "artdaq-core/Core/SharedMemoryEventReceiver.hh"
6 #include "artdaq-core/Data/RawEvent.hh"
7 #include "fhiclcpp/types/Atom.h"
27 virtual std::unordered_map<artdaq::Fragment::type_t, std::unique_ptr<artdaq::Fragments>>
ReceiveEvent(
bool broadcast) = 0;
45 virtual std::shared_ptr<artdaq::detail::RawEventHeader>
GetEventHeader() = 0;
72 fhicl::Atom<uint32_t> shared_memory_key{fhicl::Name{
"shared_memory_key"}, fhicl::Comment{
"Key to use when connecting to shared memory. Will default to 0xBEE70000 + getppid()."}, 0xBEE70000};
74 fhicl::Atom<uint32_t> broadcast_shared_memory_key{fhicl::Name{
"broadcast_shared_memory_key"}, fhicl::Comment{
"Key to use when connecting to broadcast shared memory. Will default to 0xCEE70000 + getppid()."}, 0xCEE70000};
76 fhicl::Atom<int> rank{fhicl::Name{
"rank"}, fhicl::Comment{
"Rank of this artdaq application. Used for data transfers"}};
97 std::unordered_map<artdaq::Fragment::type_t, std::unique_ptr<artdaq::Fragments>> ReceiveEvent(
bool broadcast)
override;
103 size_t GetQueueSize()
override {
return incoming_events_->ReadReadyCount(); }
113 std::shared_ptr<artdaq::detail::RawEventHeader>
GetEventHeader()
override {
return evtHeader_; }
122 std::unique_ptr<artdaq::SharedMemoryEventReceiver> incoming_events_;
123 std::shared_ptr<artdaq::detail::RawEventHeader> evtHeader_;
124 size_t read_timeout_;
125 bool resume_after_timeout_;
fhicl::WrappedTable< Config > Parameters
Used for ParameterSet validation (if desired)
Interface for ArtdaqSharedMemoryService. This interface is declared to art as part of the required re...
size_t GetQueueSize() override
Get the number of events which are ready to be read.
virtual std::shared_ptr< artdaq::detail::RawEventHeader > GetEventHeader()=0
Get a shared_ptr to the current event header, if any.
virtual std::unordered_map< artdaq::Fragment::type_t, std::unique_ptr< artdaq::Fragments > > ReceiveEvent(bool broadcast)=0
Receive an event from the shared memory.
size_t GetQueueCapacity() override
Get the maximum number of events which can be stored in the shared memory.
Allowed Configuration parameters of NetMonTransportService. May be used for configuration validation ...
ArtdaqSharedMemoryService extends ArtdaqSharedMemoryServiceInterface. It receives events from shared ...
virtual size_t GetQueueCapacity()=0
Get the maximum number of events which can be stored in the shared memory.
std::shared_ptr< artdaq::detail::RawEventHeader > GetEventHeader() override
Get a shared_ptr to the current event header, if any.
virtual ~ArtdaqSharedMemoryServiceInterface()=default
Default virtual destructor.
virtual size_t GetQueueSize()=0
Get the number of events which are ready to be read.