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refs #646 Fixed race condition between synchronize() and saveToStoreAsync().

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This commit is contained in:
Mathew Sutcliffe
2016-05-18 16:59:14 +01:00
parent d6f7341b3d
commit 5a43ff8d20
1 changed files with 3 additions and 1 deletions
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4
src/blackmisc/datacache.cpp
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@@ -405,6 +405,8 @@ namespace BlackMisc
void CDataCacheRevision::notifyPendingWrite() void CDataCacheRevision::notifyPendingWrite()
{ {
QMutexLocker lock(&m_mutex);
m_pendingWrite = true; m_pendingWrite = true;
} }
@@ -420,7 +422,7 @@ namespace BlackMisc
{ {
QMutexLocker lock(&m_mutex); QMutexLocker lock(&m_mutex);
return (m_updateInProgress || beginUpdate({{ key, timestamp }}, false)) && m_timestamps.contains(key); return (m_updateInProgress || m_pendingWrite || beginUpdate({{ key, timestamp }}, false)) && m_timestamps.contains(key);
} }
std::future<void> CDataCacheRevision::promiseLoadedValue(const QString &key, qint64 currentTimestamp) std::future<void> CDataCacheRevision::promiseLoadedValue(const QString &key, qint64 currentTimestamp)