Files
qt5-legatus-legacy/Lts/Services/ParticipantManagement/ParticipantHandling/get_participants.cpp
T
2026-08-13 18:33:10 +02:00

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Executable File

/**
* @RDE_HEADER@
* Handler for all request journal objects
* $Id$
* $HeadURL$
* $Author$
* Created by Hanna E. Rathje, SLSE, 2015-01-13
*/
#include "get_participants.h"
#include "main_handler.h"
#include <ParticipantManagement/ppm_record_replay_plugin.h>
#include <ngldb/nsqlquery.h>
namespace ParticipantManagement
{
GetParticipants::GetParticipants(MainHandler *mainHandler)
: Interface::Fts::GetParticipantsRequestHandler(mainHandler->fts())
, m_mainHandler(mainHandler)
, m_logger(getLogger("GetParticipants"))
{}
GetParticipants::~GetParticipants()
{
}
void GetParticipants::onGetParticipantsRequest(const rti::core::SampleIdentity &cookie,
const GetParticipantsRequest &request)
{
DEBUG_LOG(m_logger) << "onGetParticipantsRequest" << request;
// Initialize RecordReplay to get initial participants
RecordReplayPlugin recordReplay;
// no ddsconnector - we don't want to publish data here
recordReplay.initDtc(nullptr, m_mainHandler->exerciseId());
NSqlQuery q(m_mainHandler->db()->database());
recordReplay.readParticipantAt(q, request.timeStamp());
// key is sampleTime -> multiMap
auto participantsMmap = recordReplay.getParticipantMap();
QMap<int, Participant> participants;
// only take the newest entries (participantsMmap may contain more than one entry per participantId
for (auto it = participantsMmap.begin(); it != participantsMmap.end(); ++it)
{
Participant &p = it.value();
if (p.isDeleted())
participants.remove(p.id());
else
participants[p.id()] = std::move(p);
}
DEBUG_LOG(m_logger) << "Starting to read participant from record replay. Size: "
<< participants.size();
GetParticipantsReply reply;
reply.requestId(request.requestId());
auto &vecPart = reply.participants();
vecPart.reserve(participants.size());
for (auto it = participants.begin(); it != participants.end(); ++it)
{
if (request.partyId() >= 0 && it.value().partyId() != request.partyId())
continue;
vecPart.push_back(it.value());
}
m_mainHandler->fts()->getParticipantsReply(cookie, reply);
}
} // Namespace ParticipantManagement