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Lock the level 2 product record mutex before searching for records

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This commit is contained in:
Dan Paulat 2024-11-20 19:39:32 -06:00
parent 881502c970
commit 4471843f8b
1 changed files with 20 additions and 15 deletions
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35
scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp
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@ -1164,26 +1164,31 @@ RadarProductManagerImpl::GetLevel2ProductRecords(
// Ensure Level 2 product records are updated // Ensure Level 2 product records are updated
PopulateLevel2ProductTimes(time); PopulateLevel2ProductTimes(time);
if (!level2ProductRecords_.empty() &&
time == std::chrono::system_clock::time_point {})
{ {
// If a default-initialized time point is given, return the latest record std::shared_lock lock {level2ProductRecordMutex_};
recordPtrs.push_back(&(*level2ProductRecords_.rbegin()));
}
else
{
// Get the requested record
auto recordIt =
scwx::util::GetBoundedElementIterator(level2ProductRecords_, time);
if (recordIt != level2ProductRecords_.cend()) if (!level2ProductRecords_.empty() &&
time == std::chrono::system_clock::time_point {})
{ {
recordPtrs.push_back(&(*(recordIt))); // If a default-initialized time point is given, return the latest
// record
recordPtrs.push_back(&(*level2ProductRecords_.rbegin()));
}
else
{
// Get the requested record
auto recordIt =
scwx::util::GetBoundedElementIterator(level2ProductRecords_, time);
// The requested time may be in the previous record, so get that too if (recordIt != level2ProductRecords_.cend())
if (recordIt != level2ProductRecords_.cbegin())
{ {
recordPtrs.push_back(&(*(--recordIt))); recordPtrs.push_back(&(*(recordIt)));
// The requested time may be in the previous record, so get that too
if (recordIt != level2ProductRecords_.cbegin())
{
recordPtrs.push_back(&(*(--recordIt)));
}
} }
} }
} }