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refs #646 Added timestamps in data cache load/save log messages.

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This commit is contained in:
Mathew Sutcliffe
2016-05-19 22:42:30 +01:00
parent 74f577eec9
commit 9da53bd58b
4 changed files with 39 additions and 8 deletions
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16
src/blackmisc/datacache.cpp
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@@ -234,7 +234,7 @@ namespace BlackMisc
if (! lock) { return; }
m_cache->m_revision.writeNewRevision(baseline.toTimestampMap());
auto msg = m_cache->saveToFiles(persistentStore(), values);
auto msg = m_cache->saveToFiles(persistentStore(), values, baseline.toTimestampMapString());
msg.setCategories(this);
CLogMessage::preformatted(msg);
@@ -247,7 +247,7 @@ namespace BlackMisc
if (lock && m_cache->m_revision.isPendingRead())
{
CValueCachePacket newValues;
auto msg = m_cache->loadFromFiles(persistentStore(), m_cache->m_revision.keysWithNewerTimestamps(), baseline.toVariantMap(), newValues);
auto msg = m_cache->loadFromFiles(persistentStore(), m_cache->m_revision.keysWithNewerTimestamps(), baseline.toVariantMap(), newValues, m_cache->m_revision.timestampsAsString());
msg.setCategories(this);
CLogMessage::preformatted(msg);
m_deferredChanges.insert(newValues);
@@ -451,6 +451,18 @@ namespace BlackMisc
return std::move(m_promises); // move into the return value, so m_promises becomes empty
}
QString CDataCacheRevision::timestampsAsString() const
{
QMutexLocker lock(&m_mutex);
QStringList result;
for (auto it = m_timestamps.cbegin(); it != m_timestamps.cend(); ++it)
{
result.push_back(it.key() + "(" + QDateTime::fromMSecsSinceEpoch(it.value(), Qt::UTC).toString(Qt::ISODate) + ")");
}
return result.join(",");
}
void CDataCacheRevision::setTimeToLive(const QString &key, int ttl)
{
Q_ASSERT(! m_updateInProgress);