1 #ifndef ARTDAQ_DAQRATE_REQUEST_RECEVIER_HH
2 #define ARTDAQ_DAQRATE_REQUEST_RECEVIER_HH
4 #include <boost/thread.hpp>
7 #include "fhiclcpp/ParameterSet.h"
8 #include "fhiclcpp/types/Atom.h"
9 #include "fhiclcpp/types/ConfigurationTable.h"
11 #include "artdaq-core/Data/Fragment.hh"
12 #include "artdaq/DAQrate/RequestBuffer.hh"
27 fhicl::Atom<bool>
receive_requests{fhicl::Name{
"receive_requests"}, fhicl::Comment{
"Whether this RequestReceiver will listen for requests"},
false};
29 fhicl::Atom<int>
request_port{fhicl::Name{
"request_port"}, fhicl::Comment{
"Port to listen for request messages on"}, 3001};
31 fhicl::Atom<std::string>
request_addr{fhicl::Name{
"request_address"}, fhicl::Comment{
"Multicast address to listen for request messages on"},
"227.128.12.26"};
33 fhicl::Atom<std::string>
output_address{fhicl::Name{
"multicast_interface_ip"}, fhicl::Comment{
"Use this hostname for multicast (to assign to the proper NIC)"},
"0.0.0.0"};
35 fhicl::Atom<size_t>
end_of_run_timeout_ms{fhicl::Name{
"end_of_run_quiet_timeout_ms"}, fhicl::Comment{
"Amount of time (in ms) to wait for no new requests when a Stop transition is pending"}, 1000};
49 RequestReceiver(
const fhicl::ParameterSet& ps, std::shared_ptr<RequestBuffer> output_buffer);
96 std::atomic<bool> request_stop_requested_;
97 std::atomic<bool> request_received_;
98 std::atomic<bool> should_stop_;
100 int request_port_{3001};
101 uint32_t run_number_{0};
102 std::string request_addr_;
103 std::string multicast_in_addr_;
104 bool receive_requests_;
107 int request_socket_{-1};
108 std::chrono::steady_clock::time_point request_stop_timeout_;
109 size_t end_of_run_timeout_ms_{1000};
110 mutable std::mutex state_mutex_;
111 boost::thread requestThread_;
113 std::shared_ptr<RequestBuffer> requests_;
117 #endif //ARTDAQ_DAQRATE_REQUEST_RECEVIER_HH
void startRequestReception()
Enables (starts) the reception of data requests.
fhicl::Atom< size_t > end_of_run_timeout_ms
"end_of_run_quiet_timeout_ms" (Default: 1000) : Time, in milliseconds, that the entire system must be...
fhicl::Atom< std::string > request_addr
"request_address" (Default: "227.128.12.26") : Address which CommandableFragmentGenerator will listen...
fhicl::Atom< std::string > output_address
"multicast_interface_ip" (Default: "0.0.0.0") : Use this hostname for multicast(to assign to the prop...
fhicl::WrappedTable< Config > Parameters
Used for ParameterSet validation (if desired)
RequestReceiver()
RequestReceiver Default Constructor.
bool isRunning()
Determine if the RequestReceiver is receiving requests
void setupRequestListener()
Opens the socket used to listen for data requests.
void receiveRequestsLoop()
This function receives data request packets, adding new requests to the request list.
virtual ~RequestReceiver()
RequestReceiver Destructor.
Receive data requests and make them available to CommandableFragmentGenerator or other interested par...
void SetRunNumber(uint32_t run)
Sets the current run number
fhicl::Atom< int > request_port
"request_port" (Default: 3001) : Port on which data requests will be received
void stopRequestReception(bool force=false)
Disables (stops) the reception of data requests.
fhicl::Atom< bool > receive_requests
"receive_requests" (Default: false): Whether this RequestReceiver will listen for requests ...
Configuration of the RequestReceiver. May be used for parameter validation