artdaq  v3_00_03
DataReceiverManager.hh
1 #ifndef ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
2 #define ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
3 
4 #include <map>
5 #include <set>
6 #include <memory>
7 #include <condition_variable>
8 
9 #include "fhiclcpp/fwd.h"
10 
11 #include "artdaq-core/Data/Fragment.hh"
12 #include "artdaq/TransferPlugins/TransferInterface.hh"
13 #include "artdaq/DAQrate/detail/FragCounter.hh"
14 #include "artdaq-utilities/Plugins/MetricManager.hh"
15 #include "artdaq/DAQrate/SharedMemoryEventManager.hh"
16 
17 namespace artdaq
18 {
19  class DataReceiverManager;
20 }
21 
28 {
29 public:
30 
46  explicit DataReceiverManager(const fhicl::ParameterSet& ps, std::shared_ptr<SharedMemoryEventManager> shm);
47 
51  virtual ~DataReceiverManager();
52 
57  size_t count() const;
58 
64  size_t slotCount(size_t rank) const;
65 
70  size_t byteCount() const;
71 
75  void start_threads();
76 
81  std::set<int> enabled_sources() const { return enabled_sources_; }
82 
87  std::set<int> running_sources() const { return running_sources_; }
88 
93  std::shared_ptr<SharedMemoryEventManager> getSharedMemoryEventManager() const { return shm_manager_; }
94 
95 
100  std::shared_ptr<detail::FragCounter> GetReceivedFragmentCount() { return std::shared_ptr<detail::FragCounter>(&recv_frag_count_); }
101 
102 private:
103  void runReceiver_(int);
104 
105  std::atomic<bool> stop_requested_;
106  std::atomic<size_t> stop_requested_time_;
107 
108  std::map<int, boost::thread> source_threads_;
109  std::map<int, std::unique_ptr<TransferInterface>> source_plugins_;
110  std::set<int> enabled_sources_;
111  std::set<int> running_sources_;
112 
113  detail::FragCounter recv_frag_count_; // Number of frags received per source.
114  detail::FragCounter recv_frag_size_; // Number of bytes received per source.
115  detail::FragCounter recv_seq_count_; // For counting sequence IDs
116 
117  size_t receive_timeout_;
118  size_t stop_timeout_ms_;
119  std::shared_ptr<SharedMemoryEventManager> shm_manager_;
120 
121  bool non_reliable_mode_enabled_;
122  size_t non_reliable_mode_retry_count_;
123 };
124 
125 inline
126 size_t
128 count() const
129 {
130  return recv_frag_count_.count();
131 }
132 
133 inline
134 size_t
136 slotCount(size_t rank) const
137 {
138  return recv_frag_count_.slotCount(rank);
139 }
140 
141 inline
142 size_t
144 byteCount() const
145 {
146  return recv_frag_size_.count();
147 }
148 #endif //ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
std::shared_ptr< detail::FragCounter > GetReceivedFragmentCount()
Get a pointer to the FragCounter instance tracking the number of received Fragments.
Keep track of the count of Fragments received from a set of sources.
Definition: FragCounter.hh:20
std::set< int > enabled_sources() const
Get the list of enabled sources.
DataReceiverManager(const fhicl::ParameterSet &ps, std::shared_ptr< SharedMemoryEventManager > shm)
DataReceiverManager Constructor.
std::shared_ptr< SharedMemoryEventManager > getSharedMemoryEventManager() const
Get a handle to the SharedMemoryEventManager connected to this DataReceiverManager.
Receives Fragment objects from one or more DataSenderManager instances using TransferInterface plugin...
size_t slotCount(size_t rank) const
Get the count of Fragment objects received by this DataReceiverManager from a given source...
std::set< int > running_sources() const
Get the list of sources which are still receiving data.
size_t count() const
Return the count of Fragment objects received by this DataReceiverManager.
virtual ~DataReceiverManager()
DataReceiverManager Destructor.
void start_threads()
Start receiver threads for all enabled sources.
size_t count() const
Get the total number of Fragments received.
Definition: FragCounter.hh:128
size_t byteCount() const
Get the total size of all data recieved by this DataReceiverManager.