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Split interval handling out of switch statement in PRS1Import::ImportEventChunk.

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This will allow special treatment of interval events in multiple places within
the function.
This commit is contained in:
sawinglogz 2019-11-14 19:24:45 -05:00
parent 06adbc1e72
commit 903fae6546
1 changed files with 26 additions and 21 deletions
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47
oscar/SleepLib/loader_plugins/prs1_loader.cpp
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@ -2673,17 +2673,8 @@ bool PRS1Import::ImportEventChunk(PRS1DataChunk* event)
for (int i=0; i < event->m_parsedData.count(); i++) {
PRS1ParsedEvent* e = event->m_parsedData.at(i);
t = qint64(event->timestamp + e->m_start) * 1000L;
bool intervalEvent = false;
// Update statistical timestamps, which are reported at the end of a (generally)
// 2-minute interval, so that their timestamps reflect their start time as OSCAR
// excpects. When a session or slice ends, there will be a shorter interval, from
// the previous statistics to the end of the session/slice.
// TODO: Handle multiple slices correctly, updating the interval start when a slice starts (and starting a new eventlist)
// TODO: Handle the end of a slice/session correctly, adding a duplicate "end" event with the original timestamp.
// (This will require some slight refactoring of the main switch statement below, including moving some
// of the above variables into the PRS1Import object so that they can be shared between events, and
// tracking the most recent stat event for each channel and emitting a duplicate when we reach the end
// of the session/slice.)
switch (e->m_type) {
case PRS1PressureAverageEvent::TYPE:
case PRS1IPAPAverageEvent::TYPE:
@ -2700,18 +2691,32 @@ bool PRS1Import::ImportEventChunk(PRS1DataChunk* event)
case PRS1Test1Event::TYPE:
case PRS1Test2Event::TYPE:
case PRS1SnoreEvent::TYPE:
if (t != m_statIntervalEnd) {
// When we encounter the first event of a series of stats (as identified by a new timestamp),
// mark the interval start as the end of the previous interval.
m_statIntervalStart = m_statIntervalEnd;
m_statIntervalEnd = t;
}
// Set this event's timestamp as the start of the interval, since that what OSCAR assumes.
t = m_statIntervalStart;
// TODO: ideally we would also set the duration of the event, but OSCAR doesn't have any notion of that yet.
default:
// Leave normal events alone
intervalEvent = true;
break;
default:
break;
}
if (intervalEvent) {
// Update statistical timestamps, which are reported at the end of a (generally)
// 2-minute interval, so that their timestamps reflect their start time as OSCAR
// excpects. When a session or slice ends, there will be a shorter interval, from
// the previous statistics to the end of the session/slice.
// TODO: Handle multiple slices correctly, updating the interval start when a slice starts (and starting a new eventlist)
// TODO: Handle the end of a slice/session correctly, adding a duplicate "end" event with the original timestamp.
// (This will require some slight refactoring of the main switch statement below, including moving some
// of the above variables into the PRS1Import object so that they can be shared between events, and
// tracking the most recent stat event for each channel and emitting a duplicate when we reach the end
// of the session/slice.)
if (t != m_statIntervalEnd) {
// When we encounter the first event of a series of stats (as identified by a new timestamp),
// mark the interval start as the end of the previous interval.
m_statIntervalStart = m_statIntervalEnd;
m_statIntervalEnd = t;
}
// Set this event's timestamp as the start of the interval, since that what OSCAR assumes.
t = m_statIntervalStart;
// TODO: ideally we would also set the duration of the event, but OSCAR doesn't have any notion of that yet.
}
switch (e->m_type) {