artdaq  v3_09_04
requestSender.cc
1 #define TRACE_NAME "RequestSender"
2 
3 #include <boost/program_options.hpp>
4 #include <memory>
5 #include "fhiclcpp/make_ParameterSet.h"
6 
7 #include "artdaq-core/Utilities/configureMessageFacility.hh"
8 #include "artdaq/Application/LoadParameterSet.hh"
9 #include "artdaq/DAQrate/RequestReceiver.hh"
10 #include "artdaq/DAQrate/RequestSender.hh"
11 
12 int main(int argc, char* argv[]) try
13 {
14  artdaq::configureMessageFacility("RequestSender");
15 
16  struct Config
17  {
18  fhicl::TableFragment<artdaq::RequestSender::Config> senderConfig;
19  fhicl::Atom<bool> use_receiver{fhicl::Name{"use_receiver"}, fhicl::Comment{"Whether to setup a RequestReceiver to verify that requests are being sent"}, false};
20  fhicl::Atom<size_t> receiver_timeout_ms{fhicl::Name{"recevier_timeout_ms"}, fhicl::Comment{"Amount of time to wait for the receiver to receive a request message"}, 1000};
21  fhicl::Table<artdaq::RequestReceiver::Config> receiver_config{fhicl::Name{"receiver_config"}, fhicl::Comment{"Configuration for RequestReceiver, if used"}};
22  fhicl::Atom<int> num_requests{fhicl::Name{"num_requests"}, fhicl::Comment{"Number of requests to send"}};
23  fhicl::Atom<artdaq::Fragment::sequence_id_t> starting_sequence_id{fhicl::Name{"starting_sequence_id"}, fhicl::Comment{"Sequence ID of first request"}, 1};
24  fhicl::Atom<artdaq::Fragment::sequence_id_t> sequence_id_scale{fhicl::Name{"sequence_id_scale"}, fhicl::Comment{"Amount to increment Sequence ID for each request"}, 1};
25  fhicl::Atom<artdaq::Fragment::timestamp_t> starting_timestamp{fhicl::Name{"starting_timestamp"}, fhicl::Comment{"Timestamp of first request"}, 1};
26  fhicl::Atom<artdaq::Fragment::timestamp_t> timestamp_scale{fhicl::Name{"timestamp_scale"}, fhicl::Comment{"Amount to increment timestamp for each request"}, 1};
27  };
28 
29  auto pset = LoadParameterSet<Config>(argc, argv, "sender", "This test application sends Data Request messages and optionally receives them to detect issues in the network transport");
30 
31  int rc = 0;
32 
33  artdaq::RequestSender sender(pset);
34 
35  std::unique_ptr<artdaq::RequestReceiver> receiver(nullptr);
36  std::shared_ptr<artdaq::RequestBuffer> request_buffer(nullptr);
37  int num_requests = pset.get<int>("num_requests", 1);
38  if (pset.get<bool>("use_receiver", false))
39  {
40  auto receiver_pset = pset.get<fhicl::ParameterSet>("request_receiver", fhicl::ParameterSet());
41  request_buffer = std::make_shared<artdaq::RequestBuffer>(receiver_pset.get<artdaq::Fragment::sequence_id_t>("request_increment", 1));
42  receiver = std::make_unique<artdaq::RequestReceiver>(receiver_pset, request_buffer);
43  receiver->startRequestReception();
44  }
45 
46  auto seq = pset.get<artdaq::Fragment::sequence_id_t>("starting_sequence_id", 1);
47  auto seq_scale = pset.get<artdaq::Fragment::sequence_id_t>("sequence_id_scale", 1);
48  auto ts = pset.get<artdaq::Fragment::timestamp_t>("starting_timestamp", 1);
49  auto ts_scale = pset.get<artdaq::Fragment::timestamp_t>("timestamp_scale", 1);
50  auto tmo = pset.get<size_t>("recevier_timeout_ms", 1000);
51 
52  for (auto ii = 0; ii < num_requests; ++ii)
53  {
54  TLOG(TLVL_INFO) << "Sending request " << ii << " of " << num_requests << " with sequence id " << seq;
55  sender.AddRequest(seq, ts);
56  sender.SendRequest();
57 
58  if (request_buffer)
59  {
60  auto start_time = std::chrono::steady_clock::now();
61  bool recvd = false;
62  TLOG(TLVL_INFO) << "Starting receive loop for request " << ii;
63  while (!recvd && artdaq::TimeUtils::GetElapsedTimeMilliseconds(start_time) < tmo)
64  {
65  auto reqs = request_buffer->GetRequests();
66  if (reqs.count(seq) != 0u)
67  {
68  TLOG(TLVL_INFO) << "Received Request for Sequence ID " << seq << ", timestamp " << reqs[seq];
69  request_buffer->RemoveRequest(seq);
70  sender.RemoveRequest(seq);
71  recvd = true;
72  }
73  else
74  {
75  usleep(10000);
76  }
77  }
78  }
79 
80  seq += seq_scale;
81  ts += ts_scale;
82  }
83 
84  return rc;
85 }
86 catch (...)
87 {
88  return -1;
89 }
The RequestSender contains methods used to send data requests and Routing tokens. ...
Configuration for simple_metric_sender.