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refs #709, access to timestamp/count per entity

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* utility functions
* made protected functions public
This commit is contained in:
Klaus Basan
2016-07-15 19:57:42 +02:00
parent 85d76d364c
commit 6f840f4fd6
7 changed files with 144 additions and 33 deletions
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14
src/blackcore/db/databasereader.cpp
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@@ -62,7 +62,7 @@ namespace BlackCore
{
const bool changedUrl = this->hasChangedUrl(currentEntity);
const QDateTime cacheTs(this->getCacheTimestamp(currentEntity));
const QDateTime latestEntityTs(this->getLatestEntityTimestamp(currentEntity));
const QDateTime latestEntityTs(this->getLatestEntityTimestampFromInfoObjects(currentEntity));
const qint64 cacheTimestamp = cacheTs.isValid() ? cacheTs.toMSecsSinceEpoch() : -1;
const qint64 latestEntityTimestamp = latestEntityTs.isValid() ? latestEntityTs.toMSecsSinceEpoch() : -1;
Q_ASSERT_X(latestEntityTimestamp >= 0, Q_FUNC_INFO, "Missing timestamp");
@@ -180,7 +180,7 @@ namespace BlackCore
return infoList().size() > 0;
}
QDateTime CDatabaseReader::getLatestEntityTimestamp(CEntityFlags::Entity entity) const
QDateTime CDatabaseReader::getLatestEntityTimestampFromInfoObjects(CEntityFlags::Entity entity) const
{
static const QDateTime e;
const CDbInfoList il(infoList());
@@ -190,6 +190,16 @@ namespace BlackCore
return info.getUtcTimestamp();
}
int CDatabaseReader::getCountFromInfoObjects(CEntityFlags::Entity entity) const
{
static const QDateTime e;
const CDbInfoList il(infoList());
if (il.isEmpty() || entity == CEntityFlags::NoEntity) { return -1; }
CDbInfo info = il.findFirstByEntityOrDefault(entity);
if (!info.isValid()) { return -1; }
return info.getEntries();
}
CDatabaseReaderConfig CDatabaseReader::getConfigForEntity(CEntityFlags::Entity entity) const
{
return this->m_config.findFirstOrDefaultForEntity(entity);

31
src/blackcore/db/databasereader.h
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@@ -103,6 +103,23 @@ namespace BlackCore
//! \threadsafe
bool canConnect(QString &message) const;
//! Get cache timestamp
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entities) const = 0;
//! Cache`s number of entities
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const = 0;
//! Info objects available?
bool hasInfoObjects() const;
//! Obtain latest object timestamp from info objects
//! \sa BlackCore::Db::CInfoDataReader
QDateTime getLatestEntityTimestampFromInfoObjects(BlackMisc::Network::CEntityFlags::Entity entity) const;
//! Count from info objects
//! \sa BlackCore::Db::CInfoDataReader
int getCountFromInfoObjects(BlackMisc::Network::CEntityFlags::Entity entity) const;
//! Status message (error message)
const QString &getStatusMessage() const;
@@ -138,13 +155,6 @@ namespace BlackCore
//! \sa BlackCore::Db::CInfoDataReader
BlackMisc::Db::CDbInfoList infoList() const;
//! Info objects available?
bool hasInfoObjects() const;
//! Obtain latest object timestamp
//! \sa BlackCore::Db::CInfoDataReader
QDateTime getLatestEntityTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const;
//! Config for given entity
CDatabaseReaderConfig getConfigForEntity(BlackMisc::Network::CEntityFlags::Entity entity) const;
@@ -159,16 +169,9 @@ namespace BlackCore
//! \name Cache access
//! @{
//! Syncronize caches for given entities
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) = 0;
//! Cache`s timestamp for given entity
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entities) const = 0;
//! Cache`s number of entities
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const = 0;
//! Invalidate the caches for given entities
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) = 0;

12
src/blackcore/db/icaodatareader.h
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@@ -114,15 +114,15 @@ namespace BlackCore
//! Write to static DB data file
bool writeToJsonFiles(const QString &dir) const;
protected:
//! \name cache handling for base class
//! @{
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
// cache handling for base class
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
protected:
// cache handling for base class
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual bool hasChangedUrl(BlackMisc::Network::CEntityFlags::Entity entity) const override;
//! @}
private slots:
//! Aircraft have been read

10
src/blackcore/db/infodatareader.h
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@@ -48,19 +48,19 @@ namespace BlackCore
//! URL info objects web service
BlackMisc::Network::CUrl getInfoObjectsUrl() const;
// cache handling for base class
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
public slots:
//! Allow to call CInfoDataReader::ps_read directly, special for info objects
void read(BlackMisc::Network::CEntityFlags::Entity entities = BlackMisc::Network::CEntityFlags::InfoObjectEntity, const QDateTime &newerThan = QDateTime());
protected:
//! \name cache handling for base class
//! @{
// cache handling for base class
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual bool hasChangedUrl(BlackMisc::Network::CEntityFlags::Entity entity) const override;
//! @}
private slots:
//! Info objects have been read

12
src/blackcore/db/modeldatareader.h
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@@ -120,15 +120,15 @@ namespace BlackCore
//! Write to JSON file
bool writeToJsonFiles(const QString &dir) const;
protected:
//! \name cache handling for base class
//! @{
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
// cache handling for base class
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual void syncronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
protected:
// cache handling for base class
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual bool hasChangedUrl(BlackMisc::Network::CEntityFlags::Entity entity) const override;
//! @}
private slots:
//! Liveries have been read