artdaq  v3_01_00
FragmentReceiverManager.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 
16 namespace artdaq
17 {
18  class FragmentReceiverManager;
19  class FragmentStoreElement;
20 }
21 
28 {
29 public:
30 
45  explicit FragmentReceiverManager(const fhicl::ParameterSet& ps);
46 
50  virtual ~FragmentReceiverManager();
51 
58  FragmentPtr recvFragment(int& rank, size_t timeout_usec = 0);
59 
64  size_t count() const;
65 
71  size_t slotCount(size_t rank) const;
72 
77  size_t byteCount() const;
78 
82  void start_threads();
83 
88  std::set<int> enabled_sources() const { return enabled_sources_; }
89 
90 private:
91  void runReceiver_(int);
92 
93  bool fragments_ready_() const;
94 
95  int get_next_source_() const;
96 
97  std::atomic<bool> stop_requested_;
98 
99  std::map<int, boost::thread> source_threads_;
100  std::map<int, std::unique_ptr<TransferInterface>> source_plugins_;
101  std::set<int> enabled_sources_;
102  std::set<int> running_sources_;
103 
104  std::map<int, FragmentStoreElement> fragment_store_;
105 
106  std::mutex input_cv_mutex_;
107  std::condition_variable input_cv_;
108  std::mutex output_cv_mutex_;
109  std::condition_variable output_cv_;
110 
111  detail::FragCounter recv_frag_count_; // Number of frags received per source.
112  detail::FragCounter recv_frag_size_; // Number of bytes received per source.
113  detail::FragCounter recv_seq_count_; // For counting sequence IDs
114  bool suppress_noisy_senders_;
115  size_t suppression_threshold_;
116 
117  size_t receive_timeout_;
118  mutable int last_source_;
119 };
120 
129 {
130 public:
135  : frags_()
136  , empty_(true)
137  , eod_marker_(-1)
138  {
139  std::cout << "FragmentStoreElement CONSTRUCTOR" << std::endl;
140  }
141 
146  bool empty() const
147  {
148  return empty_;
149  }
150 
155  void emplace_front(FragmentPtr&& frag)
156  {
157  std::unique_lock<std::mutex> lk(mutex_);
158  frags_.emplace_front(std::move(frag));
159  empty_ = false;
160  }
161 
166  void emplace_back(FragmentPtr&& frag)
167  {
168  std::unique_lock<std::mutex> lk(mutex_);
169  frags_.emplace_back(std::move(frag));
170  empty_ = false;
171  }
172 
177  FragmentPtr front()
178  {
179  std::unique_lock<std::mutex> lk(mutex_);
180  auto current_fragment = std::move(frags_.front());
181  frags_.pop_front();
182  empty_ = frags_.size() == 0;
183  return current_fragment;
184  }
185 
190  void SetEndOfData(size_t eod) { eod_marker_ = eod; }
195  size_t GetEndOfData() const { return eod_marker_; }
196 
201  size_t size() const { return frags_.size(); }
202 
203 private:
204  mutable std::mutex mutex_;
205  FragmentPtrs frags_;
206  std::atomic<bool> empty_;
207  size_t eod_marker_;
208 };
209 
210 inline
211 size_t
213 count() const
214 {
215  return recv_frag_count_.count();
216 }
217 
218 inline
219 size_t
221 slotCount(size_t rank) const
222 {
223  return recv_frag_count_.slotCount(rank);
224 }
225 
226 inline
227 size_t
229 byteCount() const
230 {
231  return recv_frag_size_.count();
232 }
233 #endif //ARTDAQ_DAQRATE_DATATRANSFERMANAGER_HH
void start_threads()
Start receiver threads for all 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:20
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.
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:128
std::set< int > enabled_sources() const
Get the list of enabled sources.