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Ref T367, do not read again when info/setup was just read (age)

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This commit is contained in:
Klaus Basan
2018-09-22 00:25:31 +02:00
parent fd1001862f
commit 7ae7d04548
2 changed files with 22 additions and 1 deletions
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16
src/blackcore/setupreader.cpp
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@@ -221,6 +221,14 @@ namespace BlackCore
return msgs;
}
if (m_setup.lastUpdatedAge() < 5000)
{
const CStatusMessage m(this, CStatusMessage::SeverityInfo, "Update info just updated, skip read");
CStatusMessageList msgs(m);
this->setLastSetupReadErrorMessages(msgs);
return msgs;
}
// trigger two reads, the file size is small
const CUrlList randomUrls = m_bootstrapUrls.randomElements(2);
CUrl url = randomUrls.front();
@@ -252,11 +260,17 @@ namespace BlackCore
const CUrlList randomUrls = m_updateInfoUrls.randomElements(2);
if (randomUrls.isEmpty())
{
CStatusMessage(this).warning("Cannot read update info, no URLs");
CLogMessage(this).warning("Cannot read update info, no URLs");
this->manageUpdateInfoAvailability(false);
return;
}
if (m_updateInfo.lastUpdatedAge() < 5000)
{
CLogMessage(this).info("Update info just updated, skip read");
return;
}
if (!sApp || m_shutdown) { return; }
CUrl url = randomUrls.front();
const CStatusMessage m1(this, CStatusMessage::SeverityInfo, "Start reading update info 1st URL: " + url.toQString());

7
src/blackmisc/valuecache.h
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@@ -418,6 +418,13 @@ namespace BlackMisc
//! \threadsafe with tiny risk of mismatch of value and timestamp
QDateTime getTimestamp() const { return QDateTime::fromMSecsSinceEpoch(m_page->getTimestamp(*m_element)); }
//! Return the time when this value was updated.
//! \threadsafe with tiny risk of mismatch of value and timestamp
qint64 getTimestampMsSinceEpoch() const { return this->getTimestamp().toMSecsSinceEpoch(); }
//! How old is that cache (ms)?
qint64 lastUpdatedAge() const { return QDateTime::currentMSecsSinceEpoch() - this->getTimestampMsSinceEpoch(); }
//! Return true if this value was already saved.
bool isSaved() const { return m_page->isSaved(*m_element); }