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Ref T126, fixed too early timeout

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* use timeout timestamp
* used approch with trials was wrong, as number of trials also depends on number of reader
This commit is contained in:
Klaus Basan
2017-08-11 18:02:36 +02:00
committed by Mathew Sutcliffe
parent f694ded5f2
commit d995bcf59c
2 changed files with 23 additions and 19 deletions
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28
src/blackcore/webdataservices.cpp
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@@ -1147,28 +1147,34 @@ namespace BlackCore
bool CWebDataServices::waitForDbInfoObjectsThenRead(CEntityFlags::Entity entities)
{
const bool read = this->waitForInfoObjectsThenRead(entities, "DB", m_dbInfoDataReader, m_dbInfoObjectTrials);
if (!m_dbInfoObjectTimeout.isValid()) { m_dbInfoObjectTimeout = QDateTime::currentDateTimeUtc().addMSecs(10 * 1000); }
const bool read = this->waitForInfoObjectsThenRead(entities, "DB", m_dbInfoDataReader, m_dbInfoObjectTimeout);
if (read) { m_dbInfoObjectTimeout = QDateTime(); } // reset to null
return read;
}
bool CWebDataServices::waitForSharedInfoObjectsThenRead(CEntityFlags::Entity entities)
{
const bool read = this->waitForInfoObjectsThenRead(entities, "shared", m_sharedInfoDataReader, m_sharedInfoObjectsTrials);
if (!m_sharedInfoObjectsTimeout.isValid()) { m_sharedInfoObjectsTimeout = QDateTime::currentDateTimeUtc().addMSecs(10 * 1000); }
const bool read = this->waitForInfoObjectsThenRead(entities, "shared", m_sharedInfoDataReader, m_sharedInfoObjectsTimeout);
if (read) { m_sharedInfoObjectsTimeout = QDateTime(); } // reset to null
return read;
}
bool CWebDataServices::waitForInfoObjectsThenRead(CEntityFlags::Entity entities, const QString &info, CInfoDataReader *reader, int &trials)
bool CWebDataServices::waitForInfoObjectsThenRead(CEntityFlags::Entity entities, const QString &info, CInfoDataReader *reader, const QDateTime &timeOut)
{
Q_ASSERT_X(reader, Q_FUNC_INFO, "Need info data reader");
// this will called for each entity readers, i.e. model reader, ICAO reader ...
const int waitForInfoObjectsMs = 1000; // ms
const int maxWaitCycles = 10;
// try to read
if (trials > maxWaitCycles)
// try to read if not timed out
if (QDateTime::currentDateTimeUtc() > timeOut)
{
CLogMessage(this).warning("Could not read '%1' info objects for '%2' from '%3', tried %4 times. Marking reader as failed and continue.") << info << CEntityFlags::flagToString(entities) << reader->getInfoObjectsUrl().toQString() << trials;
const QString timeOutString = timeOut.toString();
CLogMessage(this).warning("Could not read '%1' info objects for '%2' from '%3', time out '%4'. Marking reader as failed and continue.")
<< info << CEntityFlags::flagToString(entities)
<< reader->getInfoObjectsUrl().toQString() << timeOutString;
// continue here and read data without info objects
reader->setMarkedAsFailed(true);
@@ -1179,7 +1185,7 @@ namespace BlackCore
if (reader->areAllDataRead())
{
// we have all data and carry on
CLogMessage(this).info("Info objects (%1) for '%2' loaded (trial %3) from '%4'") << info << CEntityFlags::flagToString(entities) << trials << reader->getInfoObjectsUrl().toQString();
CLogMessage(this).info("Info objects (%1) for '%2' loaded from '%3'") << info << CEntityFlags::flagToString(entities) << reader->getInfoObjectsUrl().toQString();
return true; // no need to wait any longer
}
else
@@ -1188,9 +1194,8 @@ namespace BlackCore
if (reader->hasReceivedOkReply())
{
// ok, this means we are parsing
trials++;
this->readDeferredInBackground(entities, waitForInfoObjectsMs);
CLogMessage(this).info("Waiting for objects (%1) for '%2', trial %3 from '%4'") << info << CEntityFlags::flagToString(entities) << trials << reader->getInfoObjectsUrl().toQString();
CLogMessage(this).info("Waiting for objects (%1) for '%2' from '%3'") << info << CEntityFlags::flagToString(entities) << reader->getInfoObjectsUrl().toQString();
return false; // wait
}
else
@@ -1206,8 +1211,7 @@ namespace BlackCore
else
{
// wait for 1st reply
trials++;
CLogMessage(this).info("Waiting for 1st reply of info objects (%1) for '%2', trial %3 from '%4'") << info << CEntityFlags::flagToString(entities) << trials << reader->getInfoObjectsUrl().toQString();
// CLogMessage(this).info("Waiting for 1st reply of info objects (%1) for '%2', from '%4'") << info << CEntityFlags::flagToString(entities) << reader->getInfoObjectsUrl().toQString();
this->readDeferredInBackground(entities, waitForInfoObjectsMs);
return false; // wait
}

14
src/blackcore/webdataservices.h
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@@ -502,17 +502,17 @@ namespace BlackCore
//! Wait for info objects to be read
//! \return true means info objects available
bool waitForInfoObjectsThenRead(BlackMisc::Network::CEntityFlags::Entity entities, const QString &info, BlackCore::Db::CInfoDataReader *reader, int &trials);
bool waitForInfoObjectsThenRead(BlackMisc::Network::CEntityFlags::Entity entities, const QString &info, BlackCore::Db::CInfoDataReader *reader, const QDateTime &timeOut);
CWebReaderFlags::WebReader m_readers = CWebReaderFlags::WebReaderFlag::None; //!< which readers are available
BlackMisc::Network::CEntityFlags::Entity m_entitiesPeriodicallyRead = BlackMisc::Network::CEntityFlags::NoEntity; //!< entities permanently updated by timers
BlackMisc::Network::CEntityFlags::Entity m_swiftDbEntitiesRead = BlackMisc::Network::CEntityFlags::NoEntity; //!< entities read
BlackCore::Db::CDatabaseReaderConfigList m_dbReaderConfig; //!< how to read DB data
bool m_initialRead = false; //!< Initial read started
bool m_signalledHeaders = false; //!< headers loading has been signalled
int m_dbInfoObjectTrials = 0; //!< Tried to read info objects
int m_sharedInfoObjectsTrials = 0; //!< Tried to read shared file headers
QSet<BlackMisc::Network::CEntityFlags::Entity> m_signalledEntities; //!< remember signalled entites
BlackCore::Db::CDatabaseReaderConfigList m_dbReaderConfig; //!< how to read DB data
bool m_initialRead = false; //!< initial read started
bool m_signalledHeaders = false; //!< haders loading has been signalled
QDateTime m_dbInfoObjectTimeout; //!< started reading DB info objects
QDateTime m_sharedInfoObjectsTimeout; //!< started reading shared info objects
QSet<BlackMisc::Network::CEntityFlags::Entity> m_signalledEntities; //!< remember signalled entites
// for reading XML and VATSIM data files
Vatsim::CVatsimStatusFileReader *m_vatsimStatusReader = nullptr;