1 #define TRACE_NAME "TransferInterface"
2 #include "artdaq/TransferPlugins/TransferInterface.hh"
3 #include "cetlib_except/exception.h"
7 , source_rank_(ps.get<int>(
"source_rank", my_rank))
8 , destination_rank_(ps.get<int>(
"destination_rank", my_rank))
9 , unique_label_(ps.get<std::string>(
"unique_label",
"transfer_between_" + std::to_string(source_rank_) +
"_and_" + std::to_string(destination_rank_)))
10 , buffer_count_(ps.get<size_t>(
"buffer_count", 10))
11 , max_fragment_size_words_(ps.get<size_t>(
"max_fragment_size_words", 1024))
13 TLOG_DEBUG(
"TransferInterface") <<
uniqueLabel() <<
" role:"<<(int)role<<
" TransferInterface constructor has "
14 << ps.to_string() << TLOG_ENDL;
19 auto ret = RECV_TIMEOUT;
21 TLOG_TRACE(
"TransferInterface") <<
"Receiving Fragment Header from rank " << source_rank() << TLOG_ENDL;
22 ret = receiveFragmentHeader(*reinterpret_cast<detail::RawFragmentHeader*>(frag.headerAddress()), receive_timeout);
24 TLOG_TRACE(
"TransferInterface") <<
"Done receiving Header, ret is " << ret <<
", should be " << source_rank() << TLOG_ENDL;
25 if (ret == RECV_TIMEOUT)
return ret;
29 TLOG_TRACE(
"TransferInterface") <<
"Receiving Fragment Body from rank " << source_rank() << TLOG_ENDL;
30 auto bodyret = receiveFragmentData(frag.headerAddress() + detail::RawFragmentHeader::num_words(), frag.sizeBytes() - detail::RawFragmentHeader::num_words() *
sizeof(RawDataType));
31 TLOG_TRACE(
"TransferInterface") <<
"Done receiving Body, ret is " << bodyret <<
", should be " << source_rank() << TLOG_ENDL;
33 if (bodyret != ret)
throw cet::exception(
"TransferInterface") <<
"Got different return codes from receiveFragmentHeader and receiveFragmentData!";
Role
Used to determine if a TransferInterface is a Sender or Receiver.
std::string uniqueLabel() const
Get the unique label of this TransferInterface instance.
TransferInterface(const fhicl::ParameterSet &ps, Role role)
TransferInterface Constructor.
virtual int receiveFragment(artdaq::Fragment &fragment, size_t receiveTimeout)
Receive a Fragment from the transport mechanism.