1 #include "artdaq/TransferPlugins/TransferInterface.hh"
3 #include "artdaq-core/Data/Fragment.hh"
4 #include "artdaq-core/Utilities/ExceptionHandler.hh"
6 #include "cetlib/BasicPluginFactory.h"
7 #include "cetlib/filepath_maker.h"
8 #include "cetlib_except/exception.h"
9 #include "fhiclcpp/ParameterSet.h"
10 #include "fhiclcpp/make_ParameterSet.h"
12 #include <boost/asio.hpp>
13 #include <boost/bind.hpp>
23 fhicl::ParameterSet ReadParameterSet(
const std::string& fhicl_filename)
25 if (std::getenv(
"FHICL_FILE_PATH") ==
nullptr)
28 <<
"INFO: environment variable FHICL_FILE_PATH was not set. Using \".\"\n";
29 setenv(
"FHICL_FILE_PATH",
".", 0);
32 fhicl::ParameterSet pset;
33 cet::filepath_lookup_after1 lookup_policy(
"FHICL_FILE_PATH");
34 fhicl::make_ParameterSet(fhicl_filename, lookup_policy, pset);
39 int do_check(
const artdaq::Fragment& frag);
41 int main(
int argc,
char* argv[])
46 std::cerr <<
"Usage: transfer_plugin_receiver <fhicl document>" << std::endl;
50 auto fhicl_filename = boost::lexical_cast<std::string>(argv[1]);
52 std::unique_ptr<artdaq::TransferInterface> transfer;
53 auto pset = ReadParameterSet(fhicl_filename);
57 static cet::BasicPluginFactory bpf(
"transfer",
"make");
60 bpf.makePlugin<std::unique_ptr<artdaq::TransferInterface>,
61 const fhicl::ParameterSet&,
63 pset.get<std::string>(
"transfer_plugin_type"),
69 artdaq::ExceptionHandler(artdaq::ExceptionHandlerRethrow::no,
70 "Error creating transfer plugin");
76 artdaq::Fragment myfrag;
77 size_t timeout = 10000000;
79 auto retval = transfer->receiveFragment(myfrag, timeout);
83 std::cout <<
"Returned from call to transfer_->receiveFragmentFrom; fragment with seqID == " << myfrag.sequenceID() <<
", fragID == " << myfrag.fragmentID() <<
" has size " << myfrag.sizeBytes() <<
" bytes" << std::endl;
87 std::cerr <<
"RECV_TIMEOUT received from call to transfer->receiveFragmentFrom" << std::endl;
91 if (do_check(myfrag) != 0)
93 std::cerr <<
"Error: do_check indicates fragment failed to transmit correctly" << std::endl;
97 std::cerr <<
"Success: do_check indicates fragment transmitted correctly" << std::endl;
113 int do_check(
const artdaq::Fragment& frag)
115 uint64_t variable_to_compare = 0;
117 for (
auto ptr_into_frag = reinterpret_cast<const uint64_t*>(frag.dataBeginBytes());
118 ptr_into_frag !=
reinterpret_cast<const uint64_t*
>(frag.dataEndBytes());
119 ++ptr_into_frag, ++variable_to_compare)
121 if (variable_to_compare != *ptr_into_frag)
123 std::cerr <<
"ERROR for fragment with sequence ID " << frag.sequenceID() <<
", fragment ID " << frag.fragmentID() <<
": expected ADC value of " << variable_to_compare <<
", got " << *ptr_into_frag << std::endl;
This TransferInterface is a Receiver.
Role
Used to determine if a TransferInterface is a Sender or Receiver.
For code clarity, things checking for successful receive should check retval >= NO_RANK_INFO.