artdaq  v3_07_02
FragmentReceiverManager.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/detail/FragCounter.hh"
14 #include "artdaq/TransferPlugins/TransferInterface.hh"
15 
16 namespace artdaq {
17 class FragmentReceiverManager;
18 class FragmentStoreElement;
19 } // namespace artdaq
20 
27 {
28 public:
43  explicit FragmentReceiverManager(const fhicl::ParameterSet& ps);
44 
48  virtual ~FragmentReceiverManager();
49 
56  FragmentPtr recvFragment(int& rank, size_t timeout_usec = 0);
57 
62  size_t count() const;
63 
69  size_t slotCount(size_t rank) const;
70 
75  size_t byteCount() const;
76 
80  void start_threads();
81 
86  std::set<int> enabled_sources() const;
87 
92  std::set<int> running_sources() const;
93 
94 private:
95  void runReceiver_(int);
96 
97  bool fragments_ready_() const;
98 
99  int get_next_source_() const;
100 
101  std::atomic<bool> stop_requested_;
102 
103  std::map<int, boost::thread> source_threads_;
104  std::map<int, std::unique_ptr<TransferInterface>> source_plugins_;
105  std::unordered_map<int, std::pair<size_t, double>> source_metric_data_;
106  std::unordered_map<int, std::chrono::steady_clock::time_point> source_metric_send_time_;
107  std::unordered_map<int, std::atomic<bool>> enabled_sources_;
108  std::unordered_map<int, std::atomic<bool>> running_sources_;
109 
110  std::map<int, FragmentStoreElement> fragment_store_;
111 
112  std::mutex input_cv_mutex_;
113  std::condition_variable input_cv_;
114  std::mutex output_cv_mutex_;
115  std::condition_variable output_cv_;
116 
117  detail::FragCounter recv_frag_count_; // Number of frags received per source.
118  detail::FragCounter recv_frag_size_; // Number of bytes received per source.
119  detail::FragCounter recv_seq_count_; // For counting sequence IDs
120  bool suppress_noisy_senders_;
121  size_t suppression_threshold_;
122 
123  size_t receive_timeout_;
124  mutable int last_source_;
125 };
126 
135 {
136 public:
141  : frags_()
142  , empty_(true)
143  , eod_marker_(-1)
144  {
145  std::cout << "FragmentStoreElement CONSTRUCTOR" << std::endl;
146  }
147 
152  bool empty() const
153  {
154  return empty_;
155  }
156 
161  void emplace_front(FragmentPtr&& frag)
162  {
163  std::unique_lock<std::mutex> lk(mutex_);
164  frags_.emplace_front(std::move(frag));
165  empty_ = false;
166  }
167 
172  void emplace_back(FragmentPtr&& frag)
173  {
174  std::unique_lock<std::mutex> lk(mutex_);
175  frags_.emplace_back(std::move(frag));
176  empty_ = false;
177  }
178 
183  FragmentPtr front()
184  {
185  std::unique_lock<std::mutex> lk(mutex_);
186  auto current_fragment = std::move(frags_.front());
187  frags_.pop_front();
188  empty_ = frags_.size() == 0;
189  return current_fragment;
190  }
191 
196  void SetEndOfData(size_t eod) { eod_marker_ = eod; }
201  size_t GetEndOfData() const { return eod_marker_; }
202 
207  size_t size() const { return frags_.size(); }
208 
209 private:
210  mutable std::mutex mutex_;
211  FragmentPtrs frags_;
212  std::atomic<bool> empty_;
213  size_t eod_marker_;
214 };
215 
216 inline size_t
218  count() const
219 {
220  return recv_frag_count_.count();
221 }
222 
223 inline size_t
225  slotCount(size_t rank) const
226 {
227  return recv_frag_count_.slotCount(rank);
228 }
229 
230 inline size_t
232  byteCount() const
233 {
234  return recv_frag_size_.count();
235 }
236 #endif //ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
void start_threads()
Start receiver threads for all enabled sources.
std::set< int > enabled_sources() const
Get the list of enabled sources.
void emplace_front(FragmentPtr &&frag)
Add a Fragment to the front of the FragmentStoreElement.
size_t byteCount() const
Get the total size of all data recieved by this FragmentReceiverManager.
void emplace_back(FragmentPtr &&frag)
Add a Fragment to the end of the FragmentStoreElement.
This class contains tracking information for all Fragment objects which have been received from a spe...
size_t count() const
Return the count of Fragment objects received by this FragmentReceiverManager.
virtual ~FragmentReceiverManager()
FragmentReceiverManager Destructor.
Receives Fragment objects from one or more DataSenderManager instances using TransferInterface plugin...
Keep track of the count of Fragments received from a set of sources.
Definition: FragCounter.hh:18
bool empty() const
Are any Fragment objects contained in this FragmentStoreElement?
FragmentReceiverManager(const fhicl::ParameterSet &ps)
FragmentReceiverManager Constructor.
void SetEndOfData(size_t eod)
Set the End-Of-Data marker value for this Receiver.
size_t size() const
Get the number of Fragments stored in this FragmentStoreElement.
FragmentPtr recvFragment(int &rank, size_t timeout_usec=0)
Receive a Fragment.
size_t slotCount(size_t rank) const
Get the count of Fragment objects received by this FragmentReceiverManager from a given source...
size_t GetEndOfData() const
Get the value of the End-Of-Data marker for this Receiver.
FragmentStoreElement()
FragmentStoreElement Constructor.
std::set< int > running_sources() const
Get the list of sources which are still receiving data.
FragmentPtr front()
Remove the first Fragment from the FragmentStoreElement and return it.
size_t count() const
Get the total number of Fragments received.
Definition: FragCounter.hh:120