artdaq  v3_09_00
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[])
13 try
14 {
15  artdaq::configureMessageFacility("RequestSender");
16 
17  struct Config
18  {
19  fhicl::TableFragment<artdaq::RequestSender::Config> senderConfig;
20  fhicl::Atom<bool> use_receiver{fhicl::Name{"use_receiver"}, fhicl::Comment{"Whether to setup a RequestReceiver to verify that requests are being sent"}, false};
21  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};
22  fhicl::Table<artdaq::RequestReceiver::Config> receiver_config{fhicl::Name{"receiver_config"}, fhicl::Comment{"Configuration for RequestReceiver, if used"}};
23  fhicl::Atom<int> num_requests{fhicl::Name{"num_requests"}, fhicl::Comment{"Number of requests to send"}};
24  fhicl::Atom<artdaq::Fragment::sequence_id_t> starting_sequence_id{fhicl::Name{"starting_sequence_id"}, fhicl::Comment{"Sequence ID of first request"}, 1};
25  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};
26  fhicl::Atom<artdaq::Fragment::timestamp_t> starting_timestamp{fhicl::Name{"starting_timestamp"}, fhicl::Comment{"Timestamp of first request"}, 1};
27  fhicl::Atom<artdaq::Fragment::timestamp_t> timestamp_scale{fhicl::Name{"timestamp_scale"}, fhicl::Comment{"Amount to increment timestamp for each request"}, 1};
28  };
29 
30  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");
31 
32  int rc = 0;
33 
34  artdaq::RequestSender sender(pset);
35 
36  std::unique_ptr<artdaq::RequestReceiver> receiver(nullptr);
37  std::shared_ptr<artdaq::RequestBuffer> request_buffer(nullptr);
38  int num_requests = pset.get<int>("num_requests", 1);
39  if (pset.get<bool>("use_receiver", false))
40  {
41  auto receiver_pset = pset.get<fhicl::ParameterSet>("receiver_config");
42  request_buffer = std::make_shared<artdaq::RequestBuffer>(receiver_pset.get<artdaq::Fragment::sequence_id_t>("request_increment", 1));
43  receiver = std::make_unique<artdaq::RequestReceiver>(receiver_pset, request_buffer);
44  receiver->startRequestReception();
45  }
46 
47  auto seq = pset.get<artdaq::Fragment::sequence_id_t>("starting_sequence_id", 1);
48  auto seq_scale = pset.get<artdaq::Fragment::sequence_id_t>("sequence_id_scale", 1);
49  auto ts = pset.get<artdaq::Fragment::timestamp_t>("starting_timestamp", 1);
50  auto ts_scale = pset.get<artdaq::Fragment::timestamp_t>("timestamp_scale", 1);
51  auto tmo = pset.get<size_t>("recevier_timeout_ms", 1000);
52 
53  for (auto ii = 0; ii < num_requests; ++ii)
54  {
55  TLOG(TLVL_INFO) << "Sending request " << ii << " of " << num_requests << " with sequence id " << seq;
56  sender.AddRequest(seq, ts);
57  sender.SendRequest();
58 
59  if (request_buffer)
60  {
61  auto start_time = std::chrono::steady_clock::now();
62  bool recvd = false;
63  TLOG(TLVL_INFO) << "Starting receive loop for request " << ii;
64  while (!recvd && artdaq::TimeUtils::GetElapsedTimeMilliseconds(start_time) < tmo)
65  {
66  auto reqs = request_buffer->GetRequests();
67  if (reqs.count(seq) != 0u)
68  {
69  TLOG(TLVL_INFO) << "Received Request for Sequence ID " << seq << ", timestamp " << reqs[seq];
70  request_buffer->RemoveRequest(seq);
71  sender.RemoveRequest(seq);
72  recvd = true;
73  }
74  else
75  {
76  usleep(10000);
77  }
78  }
79  }
80 
81  seq += seq_scale;
82  ts += ts_scale;
83  }
84 
85  return rc;
86 }
87 catch (...)
88 {
89  return -1;
90 }
The RequestSender contains methods used to send data requests and Routing tokens. ...
Configuration for simple_metric_sender.