artdaq  v3_09_01
DataReceiverManager.hh
1 #ifndef ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
2 #define ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
3 
4 #include <condition_variable>
5 #include <map>
6 #include <memory>
7 #include <set>
8 
9 #include "fhiclcpp/fwd.h"
10 
11 #include "artdaq-core/Data/Fragment.hh"
12 #include "artdaq-utilities/Plugins/MetricManager.hh"
13 #include "artdaq/DAQrate/SharedMemoryEventManager.hh"
14 #include "artdaq/DAQrate/detail/FragCounter.hh"
15 #include "artdaq/TransferPlugins/TransferInterface.hh"
16 
17 namespace artdaq {
18 class DataReceiverManager;
19 }
20 
27 {
28 public:
44  explicit DataReceiverManager(const fhicl::ParameterSet& ps, std::shared_ptr<SharedMemoryEventManager> shm);
45 
49  virtual ~DataReceiverManager();
50 
55  size_t count() const;
56 
62  size_t slotCount(size_t rank) const;
63 
68  size_t byteCount() const;
69 
73  void start_threads();
74 
78  void stop_threads();
79 
84  std::set<int> enabled_sources() const;
85 
90  std::set<int> running_sources() const;
91 
96  std::shared_ptr<SharedMemoryEventManager> getSharedMemoryEventManager() const { return shm_manager_; }
97 
102  std::shared_ptr<detail::FragCounter> GetReceivedFragmentCount() { return std::shared_ptr<detail::FragCounter>(&recv_frag_count_); }
103 
104 private:
105  DataReceiverManager(DataReceiverManager const&) = delete;
107  DataReceiverManager& operator=(DataReceiverManager const&) = delete;
108  DataReceiverManager& operator=(DataReceiverManager&&) = delete;
109 
110  void runReceiver_(int);
111 
112  std::atomic<bool> stop_requested_;
113  std::atomic<size_t> stop_requested_time_;
114 
115  std::map<int, boost::thread> source_threads_;
116  std::map<int, std::unique_ptr<TransferInterface>> source_plugins_;
117 
118  std::unordered_map<int, std::atomic<bool>> enabled_sources_;
119  std::unordered_map<int, std::atomic<bool>> running_sources_;
120 
121  detail::FragCounter recv_frag_count_; // Number of frags received per source.
122  detail::FragCounter recv_frag_size_; // Number of bytes received per source.
123  detail::FragCounter recv_seq_count_; // For counting sequence IDs
124 
125  size_t receive_timeout_;
126  size_t stop_timeout_ms_;
127  std::shared_ptr<SharedMemoryEventManager> shm_manager_;
128 
129  bool non_reliable_mode_enabled_;
130  size_t non_reliable_mode_retry_count_;
131 };
132 
133 inline size_t
135  count() const
136 {
137  return recv_frag_count_.count();
138 }
139 
140 inline size_t
142  slotCount(size_t rank) const
143 {
144  return recv_frag_count_.slotCount(rank);
145 }
146 
147 inline size_t
149  byteCount() const
150 {
151  return recv_frag_size_.count();
152 }
153 #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.