artdaq  v3_12_00
DataReceiverManager.hh
1 #ifndef ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
2 #define ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
3 
4 #include "TRACE/tracemf.h" // Pre-empt TRACE/trace.h from Fragment.hh.
5 #include "artdaq-core/Data/Fragment.hh"
6 
7 #include <condition_variable>
8 #include <map>
9 #include <memory>
10 #include <set>
11 
12 #include "artdaq/DAQrate/SharedMemoryEventManager.hh"
13 #include "artdaq/DAQrate/detail/FragCounter.hh"
14 #include "artdaq/TransferPlugins/TransferInterface.hh"
15 
16 namespace fhicl {
17 class ParameterSet;
18 }
19 
20 namespace artdaq {
21 class DataReceiverManager;
22 }
23 
30 {
31 public:
47  explicit DataReceiverManager(const fhicl::ParameterSet& ps, std::shared_ptr<SharedMemoryEventManager> shm);
48 
52  virtual ~DataReceiverManager();
53 
58  size_t count() const;
59 
65  size_t slotCount(size_t rank) const;
66 
71  size_t byteCount() const;
72 
76  void start_threads();
77 
81  void stop_threads();
82 
87  std::set<int> enabled_sources() const;
88 
93  std::set<int> running_sources() const;
94 
99  std::shared_ptr<SharedMemoryEventManager> getSharedMemoryEventManager() const { return shm_manager_; }
100 
105  std::shared_ptr<detail::FragCounter> GetReceivedFragmentCount() { return std::shared_ptr<detail::FragCounter>(&recv_frag_count_); }
106 
107 private:
108  DataReceiverManager(DataReceiverManager const&) = delete;
110  DataReceiverManager& operator=(DataReceiverManager const&) = delete;
111  DataReceiverManager& operator=(DataReceiverManager&&) = delete;
112 
113  void runReceiver_(int);
114 
115  std::atomic<bool> stop_requested_;
116  std::atomic<size_t> stop_requested_time_;
117 
118  std::map<int, boost::thread> source_threads_;
119  std::map<int, std::unique_ptr<TransferInterface>> source_plugins_;
120 
121  std::unordered_map<int, std::atomic<bool>> enabled_sources_;
122  std::unordered_map<int, std::atomic<bool>> running_sources_;
123 
124  detail::FragCounter recv_frag_count_; // Number of frags received per source.
125  detail::FragCounter recv_frag_size_; // Number of bytes received per source.
126  detail::FragCounter recv_seq_count_; // For counting sequence IDs
127 
128  size_t receive_timeout_;
129  size_t stop_timeout_ms_;
130  std::shared_ptr<SharedMemoryEventManager> shm_manager_;
131 
132  bool non_reliable_mode_enabled_;
133  size_t non_reliable_mode_retry_count_;
134 };
135 
136 inline size_t
138  count() const
139 {
140  return recv_frag_count_.count();
141 }
142 
143 inline size_t
145  slotCount(size_t rank) const
146 {
147  return recv_frag_count_.slotCount(rank);
148 }
149 
150 inline size_t
152  byteCount() const
153 {
154  return recv_frag_size_.count();
155 }
156 #endif // ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
std::set< int > running_sources() const
Get the list of sources which are still receiving data.
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:18
DataReceiverManager(const fhicl::ParameterSet &ps, std::shared_ptr< SharedMemoryEventManager > shm)
DataReceiverManager Constructor.
std::set< int > enabled_sources() const
Get the list of enabled sources.
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...
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:120
void stop_threads()
Stop receiver threads.
size_t byteCount() const
Get the total size of all data recieved by this DataReceiverManager.