Specialized version of threaded reader for DB data. More...

Inheritance diagram for swift::core::db::CDatabaseReader:

Classes
struct	HeaderResponse
	Header response part. More...

struct	JsonDatastoreResponse
	Response from our database (depending on JSON DB backend generates) More...

Signals
void	swiftDbDataRead (bool success)
	DB have been read.

void	dataRead (swift::misc::network::CEntityFlags::Entity entities, swift::misc::network::CEntityFlags::ReadState state, int number, const QUrl &url)
	Combined read signal. More...

void	sharedFileHeaderRead (swift::misc::network::CEntityFlags::Entity entity, const QString &fileName, bool success)
	Header of shared file read.

void	databaseReaderMessages (const swift::misc::CStatusMessageList &messages)
	Database reader messages. More...

void	entityDownloadProgress (swift::misc::network::CEntityFlags::Entity entity, int logId, int progress, qint64 current, qint64 max, const QUrl &url)
	Download progress for an entity.

Signals inherited from swift::misc::CWorkerBase
void	aboutToStart ()
	Emitted when the task is about to start.

void	finished ()
	Emitted when the task is finished. More...

Public Member Functions
void	readInBackgroundThread (swift::misc::network::CEntityFlags::Entity entities, const QDateTime &newerThan)
	Start reading in own thread. More...

swift::misc::network::CEntityFlags::Entity	triggerLoadingDirectlyFromDb (swift::misc::network::CEntityFlags::Entity entities, const QDateTime &newerThan)
	Start loading from DB in own thread. More...

swift::misc::network::CEntityFlags::Entity	triggerLoadingDirectlyFromSharedFiles (swift::misc::network::CEntityFlags::Entity entities, bool checkCacheTsUpfront)
	Start loading from shared files in own thread. More...

bool	hasReceivedOkReply () const
	Has received Ok response from server at least once? More...

bool	hasReceivedOkReply (QString &message) const
	Has received Ok response from server? A message why connect failed can be obtained. More...

bool	hasReceivedFirstReply () const
	Has received 1st reply? More...

virtual swift::misc::network::CEntityFlags::Entity	getSupportedEntities () const =0
	Supported entities by this reader.

QString	getSupportedEntitiesAsString () const
	Supported entities as string.

swift::misc::network::CEntityFlags::Entity	maskBySupportedEntities (swift::misc::network::CEntityFlags::Entity entities) const
	Mask by supported entities.

bool	supportsAnyOfEntities (swift::misc::network::CEntityFlags::Entity entities) const
	Is any of the given entities supported here by this reader.

virtual QDateTime	getCacheTimestamp (swift::misc::network::CEntityFlags::Entity entity) const =0
	Get cache timestamp.

bool	hasCacheTimestampNewerThan (swift::misc::network::CEntityFlags::Entity entity, const QDateTime &threshold) const
	Has entity a valid and newer timestamp.

virtual int	getCacheCount (swift::misc::network::CEntityFlags::Entity entity) const =0
	Cache`s number of entities. More...

virtual swift::misc::network::CEntityFlags::Entity	getEntitiesWithCacheCount () const =0
	Entities already having data in cache. More...

virtual swift::misc::network::CEntityFlags::Entity	getEntitiesWithCacheTimestampNewerThan (const QDateTime &threshold) const =0
	Entities already having data in cache (based on timestamp assumption) More...

bool	hasDbInfoObjects () const
	DB info objects available?

bool	hasSharedInfoObjects () const
	Shared info objects available?

bool	hasSharedFileHeader (const swift::misc::network::CEntityFlags::Entity entity) const
	Header of shared file read (for single entity)?

bool	hasSharedFileHeaders (const swift::misc::network::CEntityFlags::Entity entities) const
	Headers of shared file read (for single entity)?

QDateTime	getLatestEntityTimestampFromDbInfoObjects (swift::misc::network::CEntityFlags::Entity entity) const
	Obtain latest object timestamp from DB info objects. More...

QDateTime	getLatestEntityTimestampFromSharedInfoObjects (swift::misc::network::CEntityFlags::Entity entity) const
	Obtain latest object timestamp from shared info objects. More...

QDateTime	getLatestSharedFileHeaderTimestamp (swift::misc::network::CEntityFlags::Entity entity) const
	Header timestamp (last-modified) for shared file. More...

bool	isSharedHeaderNewerThanCacheTimestamp (swift::misc::network::CEntityFlags::Entity entity) const
	Is the file timestamp newer than cache timestamp? More...

bool	isSharedInfoObjectNewerThanCacheTimestamp (swift::misc::network::CEntityFlags::Entity entity) const
	Is the shared info timestamp newer than cache timestamp?

swift::misc::network::CEntityFlags::Entity	getEntitesWithNewerHeaderTimestamp (swift::misc::network::CEntityFlags::Entity entities) const
	Those entities where the timestamp of the header is newer than the cache timestamp.

swift::misc::network::CEntityFlags::Entity	getEntitesWithNewerSharedInfoObject (swift::misc::network::CEntityFlags::Entity entities) const
	Those entities where the timestamp of a shared info object is newer than the cache timestamp.

const QString &	getStatusMessage () const
	Status message (error message)

void	setSeverityNoWorkingUrl (swift::misc::CStatusMessage::StatusSeverity s)
	Severity used for log messages in case of no URLs.

swift::misc::CStatusMessageList	initFromLocalResourceFiles (bool inBackground)
	Init from local resource file. More...

swift::misc::CStatusMessageList	initFromLocalResourceFiles (swift::misc::network::CEntityFlags::Entity entities, bool inBackground)
	Init from local resource file. More...

virtual swift::misc::CStatusMessageList	readFromJsonFiles (const QString &dir, swift::misc::network::CEntityFlags::Entity whatToRead, bool overrideNewer)=0
	Data read from local data.

virtual bool	readFromJsonFilesInBackground (const QString &dir, swift::misc::network::CEntityFlags::Entity whatToRead, bool overrideNewer)=0
	Data read from local data.

Public Member Functions inherited from swift::core::CThreadedReader
virtual	~CThreadedReader ()
	Destructor.

QDateTime	getUpdateTimestamp () const
	Thread safe, get update timestamp. More...

void	setUpdateTimestamp (const QDateTime &updateTimestamp=QDateTime::currentDateTimeUtc())
	Thread safe, set update timestamp. More...

bool	updatedWithinLastMs (qint64 timeLastMs)
	Was setup read within last xx milliseconds. More...

bool	isMarkedAsFailed () const
	Is marked as read failed. More...

void	setMarkedAsFailed (bool failed)
	Set marker for read failed. More...

swift::misc::network::CUrlLogList	getReadLog () const
	Get the read log. More...

void	startReader ()
	Starts the reader. More...

void	pauseReader ()
	Pauses the reader. More...

void	markAsUsedInUnitTest ()
	Used in unit test. More...

bool	hasPendingUrls () const
	Has pending URLs? More...

swift::misc::network::CUrlLogList	getUrlLogList () const
	Get the URL log list. More...

int	getNetworkReplyProgress () const
	Progress 0..100. More...

QPair< qint64, qint64 >	getNetworkReplyBytes () const
	Max./current bytes.

Public Member Functions inherited from swift::misc::CContinuousWorker
	CContinuousWorker (QObject *owner, const QString &name)
	Constructor. More...

void	start (QThread::Priority priority=QThread::InheritPriority)
	Starts a thread and moves the worker into it.

void	quit () noexcept final
	Stops the thread the next time around its event loop. The thread and the worker will then be deleted. More...

void	quitAndWait () noexcept final
	Calls quit() and blocks until the thread is finished. More...

bool	isEnabled () const
	Enabled (running)? More...

void	setEnabled (bool enabled)
	Enabled (running)? More...

void	startUpdating (int updateTimeSecs)
	Start updating (start/stop timer) More...

const QString &	getName ()
	Name of the worker.

const QObject *	owner () const
	Owner of the worker.

Public Member Functions inherited from swift::misc::CWorkerBase
template<typename T , typename F >
void	then (T *context, F functor)
	Connects to a functor or method which will be called when the task is finished. More...

template<typename F >
void	then (F functor)
	Connects to a functor which will be called when the task is finished. More...

bool	isFinished () const
	Returns true if the task has finished. More...

template<typename F >
void	doIfFinished (F functor) const
	Executes some code (in the caller's thread) if the task has finished. More...

template<typename F >
void	doIfNotFinished (F functor) const
	Executes some code (in the caller's thread) if the task has not finished. More...

template<typename F1 , typename F2 >
void	doIfFinishedElse (F1 ifFunctor, F2 elseFunctor) const
	Executes some code (in the caller's thread) if the task has finished and some different code if it has not finished. More...

void	waitForFinished () noexcept
	Blocks until the task is finished. More...

void	abandon () noexcept
	Notify the task that its result is no longer needed, so it can finish early. More...

void	abandonAndWait () noexcept
	Convenience to call abandon() followed by waitForFinished().

Static Public Member Functions
static const QStringList &	getLogCategories ()
	Log categories.

Static Public Member Functions inherited from swift::core::CThreadedReader
static const QStringList &	getLogCategories ()
	Log categories.

Static Public Member Functions inherited from swift::misc::CWorkerBase
static const QStringList &	getLogCategories ()
	Log categories.

static const QSet< CWorkerBase * > &	allWorkers ()
	All workers currently existing.

Protected Member Functions
	CDatabaseReader (QObject *owner, const CDatabaseReaderConfigList &config, const QString &name)
	Constructor.

CDatabaseReader::JsonDatastoreResponse	setStatusAndTransformReplyIntoDatastoreResponse (QNetworkReply *nwReply)
	Check if terminated or error, otherwise split into array of objects.

swift::misc::db::CDbInfoList	getDbInfoObjects () const
	DB Info list (latest data timestamps from DB web service) More...

swift::misc::db::CDbInfoList	getSharedInfoObjects () const
	Shared info list (latest data timestamps from DB web service) More...

CDatabaseReaderConfig	getConfigForEntity (swift::misc::network::CEntityFlags::Entity entity) const
	Config for given entity.

swift::misc::network::CEntityFlags::Entity	emitReadSignalPerSingleCachedEntity (swift::misc::network::CEntityFlags::Entity cachedEntities, bool onlyIfHasData)
	Split into single entity and send dataRead signal.

void	emitAndLogDataRead (swift::misc::network::CEntityFlags::Entity entity, int number, const JsonDatastoreResponse &res)
	Emit signal and log when data have been read.

virtual swift::misc::network::CUrl	getDbServiceBaseUrl () const =0
	Get the service URL, individual for each reader.

void	logNoWorkingUrl (swift::misc::network::CEntityFlags::Entity entity)
	Log if no working URL exists, using m_noWorkingUrlSeverity.

swift::misc::network::CUrl	getBaseUrl (swift::misc::db::CDbFlags::DataRetrievalModeFlag mode) const
	Base URL for mode (either a shared or DB URL)

void	startReadFromBackendInBackgroundThread (swift::misc::network::CEntityFlags::Entity entities, swift::misc::db::CDbFlags::DataRetrievalModeFlag mode, const QDateTime &newerThan=QDateTime())
	Start reading in own thread (without config/caching) More...

void	receivedSharedFileHeader (QNetworkReply *nwReplyPtr)
	Received a reply of a header for a shared file.

void	receivedSharedFileHeaderNonClosing (QNetworkReply *nwReplyPtr)
	Received a reply of a header for a shared file.

JsonDatastoreResponse	transformReplyIntoDatastoreResponse (QNetworkReply *nwReply) const
	Check if terminated or error, otherwise split into array of objects.

HeaderResponse	transformReplyIntoHeaderResponse (QNetworkReply *nwReply) const
	Check if terminated or error, otherwise set header information.

bool	setHeaderInfoPart (HeaderResponse &headerResponse, QNetworkReply *nwReply) const
	Set the header part.

void	setReplyStatus (QNetworkReply::NetworkError status, const QString &message="")
	Feedback about connection status. More...

void	setReplyStatus (QNetworkReply *nwReply)
	Feedback about connection status. More...

bool	overrideCacheFromFile (bool overrideNewerOnly, const QFileInfo &fileInfo, swift::misc::network::CEntityFlags::Entity entity, swift::misc::CStatusMessageList &msgs) const
	Override cache from file. More...

void	logParseMessage (const QString &entity, int size, int msElapsed, const JsonDatastoreResponse &response) const
	Parsing info message.

virtual void	networkReplyProgress (int logId, qint64 current, qint64 max, const QUrl &url)
	Network request progress.

Protected Member Functions inherited from swift::core::CThreadedReader
	CThreadedReader (QObject *owner, const QString &name)
	Constructor.

qint64	lastModifiedMsSinceEpoch (QNetworkReply *nwReply) const
	When was reply last modified, -1 if N/A.

void	threadAssertCheck () const
	Make sure everthing runs correctly in own thread.

bool	didContentChange (const QString &content, int startPosition=-1)
	Stores new content hash and returns if content changed (based on hash value. More...

void	setInitialAndPeriodicTime (int initialTime, int periodicTime)
	Set initial and periodic times.

virtual void	doWorkImpl ()
	This method does the actual work in the derived class.

bool	doWorkCheck () const
	Still enabled etc.? More...

QNetworkReply *	getFromNetworkAndLog (const swift::misc::network::CUrl &url, const swift::misc::CSlot< void(QNetworkReply *)> &callback)
	Get request from network, and log with m_urlReadLog. More...

void	logNetworkReplyReceived (QNetworkReply *reply)
	Network reply received, mark in m_urlReadLog. More...

Protected Member Functions inherited from swift::misc::CContinuousWorker
virtual void	initialize ()
	Called when the thread is started.

virtual void	cleanup ()
	Called when the thread is finished.

virtual void	beforeQuit () noexcept
	Called before quit is called. More...

virtual unsigned long	waitTimeoutMs () const
	Wait time for quitAndWait, 0 means not waiting.

void	stopUpdateTimer ()
	Safely stop update time.

Protected Member Functions inherited from swift::misc::CWorkerBase
	CWorkerBase ()
	Constructor.

	~CWorkerBase ()
	Destructor.

bool	isAbandoned () const
	For the task to check whether it can finish early. More...

bool	hasStarted () const
	True if the worker has started.

void	setStarted ()
	Mark the task as started.

void	setFinished ()
	Mark the task as finished.

Static Protected Member Functions
static const swift::misc::network::CUrl &	getDbUrl ()
	DB base URL.

static QString	fileNameForMode (swift::misc::network::CEntityFlags::Entity entity, swift::misc::db::CDbFlags::DataRetrievalModeFlag mode)
	File name for given mode, either php service or shared file name.

static const QString &	parameterLatestTimestamp ()
	Name of latest timestamp.

static QString	dateTimeToDbLatestTs (const QDateTime &ts)
	A newer than value understood by swift DB. More...

static QString	queryLatestTimestamp (const QDateTime &ts)
	Latest timestamp query for DB.

Static Protected Member Functions inherited from swift::core::CThreadedReader
static void	logInconsistentData (const swift::misc::CStatusMessage &msg, const char *funcInfo=nullptr)
	Use this to log inconsistent data. More...

Protected Attributes
CDatabaseReaderConfigList	m_config
	DB reder configuration.

QString	m_statusMessage
	Returned status message from watchdog.

bool	m_1stReplyReceived = false
	Successful connection? Does not mean data / authorizations are correct.

QReadWriteLock	m_statusLock
	Lock.

QNetworkReply::NetworkError	m_1stReplyStatus = QNetworkReply::UnknownServerError
	Successful connection?

QMap< swift::misc::network::CEntityFlags::Entity, HeaderResponse >	m_sharedFileResponses
	file responses of the shared files

swift::misc::CStatusMessage::StatusSeverity	m_severityNoWorkingUrl
	severity of message if there is no working URL More...

Protected Attributes inherited from swift::core::CThreadedReader
QReadWriteLock	m_lock
	lock which can be used from the derived classes More...

std::atomic_int	m_networkReplyProgress
	Progress percentage 0...100.

std::atomic_llong	m_networkReplyCurrent
	current bytes

std::atomic_llong	m_networkReplyNax
	max bytes

Protected Attributes inherited from swift::misc::CContinuousWorker
QTimer	m_updateTimer { this }
	timer which can be used by implementing classes

Private Member Functions
virtual void	read (swift::misc::network::CEntityFlags::Entity entities, swift::misc::db::CDbFlags::DataRetrievalModeFlag mode, const QDateTime &newerThan)=0
	Read / re-read data file.

Cache access
Synchronize caches for given entities
virtual void	synchronizeCaches (swift::misc::network::CEntityFlags::Entity entities)=0
	Admit caches for given entities.

virtual void	admitCaches (swift::misc::network::CEntityFlags::Entity entities)=0
	Admit caches for given entities.

virtual void	invalidateCaches (swift::misc::network::CEntityFlags::Entity entities)=0
	Invalidate the caches for given entities.

virtual bool	hasChangedUrl (swift::misc::network::CEntityFlags::Entity entity, swift::misc::network::CUrl &oldUrlInfo, swift::misc::network::CUrl &newUrlInfo) const =0
	Changed URL, means the cache values have been read from elsewhere. More...

virtual void	cacheHasChanged (swift::misc::network::CEntityFlags::Entity entities)
	Cache for given entity has changed.

static bool	isChangedUrl (const swift::misc::network::CUrl &oldUrl, const swift::misc::network::CUrl &currentUrl)
	Has URL been changed? Means we load from a different server.

Detailed Description

Specialized version of threaded reader for DB data.

Definition at line 37 of file databasereader.h.

Member Function Documentation

◆ databaseReaderMessages

void swift::core::db::CDatabaseReader::databaseReaderMessages ( const swift::misc::CStatusMessageList & messages )

signal

Database reader messages.

Remarks: used with splash screen

◆ dataRead

void swift::core::db::CDatabaseReader::dataRead	(	swift::misc::network::CEntityFlags::Entity	entities,
		swift::misc::network::CEntityFlags::ReadState	state,
		int	number,
		const QUrl &	url
	)

signal

Combined read signal.

Remarks: normally in success case state for a single case, skipped cases can be reported for 1..n enities

◆ dateTimeToDbLatestTs()

QString swift::core::db::CDatabaseReader::dateTimeToDbLatestTs ( const QDateTime & ts )

staticprotected

A newer than value understood by swift DB.

See also: CDatabaseReader::parameterLatestTimestamp

Definition at line 683 of file databasereader.cpp.

◆ getCacheCount()

virtual int swift::core::db::CDatabaseReader::getCacheCount ( swift::misc::network::CEntityFlags::Entity entity ) const

pure virtual

Cache`s number of entities.

Remarks: this only works if the cache is admitted, DB caches are read deferred

Implemented in swift::core::db::CModelDataReader, swift::core::db::CInfoDataReader, swift::core::db::CIcaoDataReader, and swift::core::db::CAirportDataReader.

◆ getDbInfoObjects()

CDbInfoList swift::core::db::CDatabaseReader::getDbInfoObjects ( ) const

protected

DB Info list (latest data timestamps from DB web service)

See also: swift::core::db::CInfoDataReader

Definition at line 330 of file databasereader.cpp.

◆ getEntitiesWithCacheCount()

virtual swift::misc::network::CEntityFlags::Entity swift::core::db::CDatabaseReader::getEntitiesWithCacheCount ( ) const

pure virtual

Entities already having data in cache.

Remarks: this only works if the cache is admitted, DB caches are read deferred

Implemented in swift::core::db::CModelDataReader, swift::core::db::CInfoDataReader, swift::core::db::CIcaoDataReader, and swift::core::db::CAirportDataReader.

◆ getEntitiesWithCacheTimestampNewerThan()

virtual swift::misc::network::CEntityFlags::Entity swift::core::db::CDatabaseReader::getEntitiesWithCacheTimestampNewerThan ( const QDateTime & threshold ) const

pure virtual

Entities already having data in cache (based on timestamp assumption)

Remarks: unlike getEntitiesWithCacheCount() this even works when the cache is not yet admitted

Implemented in swift::core::db::CModelDataReader, swift::core::db::CInfoDataReader, swift::core::db::CIcaoDataReader, and swift::core::db::CAirportDataReader.

◆ getLatestEntityTimestampFromDbInfoObjects()

QDateTime swift::core::db::CDatabaseReader::getLatestEntityTimestampFromDbInfoObjects ( swift::misc::network::CEntityFlags::Entity entity ) const

Obtain latest object timestamp from DB info objects.

See also: swift::core::db::CInfoDataReader

Definition at line 368 of file databasereader.cpp.

◆ getLatestEntityTimestampFromSharedInfoObjects()

QDateTime swift::core::db::CDatabaseReader::getLatestEntityTimestampFromSharedInfoObjects ( swift::misc::network::CEntityFlags::Entity entity ) const

Obtain latest object timestamp from shared info objects.

See also: swift::core::db::CInfoDataReader

Definition at line 382 of file databasereader.cpp.

◆ getLatestSharedFileHeaderTimestamp()

QDateTime swift::core::db::CDatabaseReader::getLatestSharedFileHeaderTimestamp ( swift::misc::network::CEntityFlags::Entity entity ) const

Header timestamp (last-modified) for shared file.

Deprecated:: use getLatestEntityTimestampFromSharedInfoObjects

Definition at line 394 of file databasereader.cpp.

◆ getSharedInfoObjects()

CDbInfoList swift::core::db::CDatabaseReader::getSharedInfoObjects ( ) const

protected

Shared info list (latest data timestamps from DB web service)

See also: swift::core::db::CInfoDataReader

Definition at line 338 of file databasereader.cpp.

◆ hasChangedUrl()

virtual bool swift::core::db::CDatabaseReader::hasChangedUrl	(	swift::misc::network::CEntityFlags::Entity	entity,
		swift::misc::network::CUrl &	oldUrlInfo,
		swift::misc::network::CUrl &	newUrlInfo
	)		const

protectedpure virtual

Changed URL, means the cache values have been read from elsewhere.

Remarks: testing based on swift::misc::db::CDbFlags::DbReading

Implemented in swift::core::db::CModelDataReader, swift::core::db::CInfoDataReader, swift::core::db::CIcaoDataReader, and swift::core::db::CAirportDataReader.

◆ hasReceivedFirstReply()

bool swift::core::db::CDatabaseReader::hasReceivedFirstReply ( ) const

Has received 1st reply?

Remarks: This function is thread safe.

Definition at line 553 of file databasereader.cpp.

◆ hasReceivedOkReply() [1/2]

bool swift::core::db::CDatabaseReader::hasReceivedOkReply ( ) const

Has received Ok response from server at least once?

Remarks: This function is thread safe.

Definition at line 540 of file databasereader.cpp.

◆ hasReceivedOkReply() [2/2]

bool swift::core::db::CDatabaseReader::hasReceivedOkReply ( QString & message ) const

Has received Ok response from server? A message why connect failed can be obtained.

Remarks: This function is thread safe.

Definition at line 546 of file databasereader.cpp.

◆ initFromLocalResourceFiles() [1/2]

CStatusMessageList swift::core::db::CDatabaseReader::initFromLocalResourceFiles ( bool inBackground )

Init from local resource file.

Remarks: normally used after installation for a 1st time init

Definition at line 583 of file databasereader.cpp.

◆ initFromLocalResourceFiles() [2/2]

swift::misc::CStatusMessageList swift::core::db::CDatabaseReader::initFromLocalResourceFiles	(	swift::misc::network::CEntityFlags::Entity	entities,
		bool	inBackground
	)

Init from local resource file.

Remarks: normally used after installation for a 1st time init

◆ isSharedHeaderNewerThanCacheTimestamp()

bool swift::core::db::CDatabaseReader::isSharedHeaderNewerThanCacheTimestamp ( swift::misc::network::CEntityFlags::Entity entity ) const

Is the file timestamp newer than cache timestamp?

Deprecated:: use isSharedInfoNewerThanCacheTimestamp

Definition at line 401 of file databasereader.cpp.

◆ overrideCacheFromFile()

bool swift::core::db::CDatabaseReader::overrideCacheFromFile	(	bool	overrideNewerOnly,
		const QFileInfo &	fileInfo,
		swift::misc::network::CEntityFlags::Entity	entity,
		swift::misc::CStatusMessageList &	msgs
	)		const

protected

Override cache from file.

Remarks: This function is thread safe.

Definition at line 628 of file databasereader.cpp.

◆ readInBackgroundThread()

void swift::core::db::CDatabaseReader::readInBackgroundThread	(	swift::misc::network::CEntityFlags::Entity	entities,
		const QDateTime &	newerThan
	)

Start reading in own thread.

Remarks: uses caches, info objects

Definition at line 45 of file databasereader.cpp.

◆ setReplyStatus() [1/2]

void swift::core::db::CDatabaseReader::setReplyStatus ( QNetworkReply * nwReply )

protected

Feedback about connection status.

Remarks: This function is thread safe.

Definition at line 618 of file databasereader.cpp.

◆ setReplyStatus() [2/2]

void swift::core::db::CDatabaseReader::setReplyStatus	(	QNetworkReply::NetworkError	status,
		const QString &	message = `""`
	)

protected

Feedback about connection status.

Remarks: This function is thread safe.

Definition at line 610 of file databasereader.cpp.

◆ startReadFromBackendInBackgroundThread()

void swift::core::db::CDatabaseReader::startReadFromBackendInBackgroundThread	(	swift::misc::network::CEntityFlags::Entity	entities,
		swift::misc::db::CDbFlags::DataRetrievalModeFlag	mode,
		const QDateTime &	newerThan = `QDateTime()`
	)

protected

Start reading in own thread (without config/caching)

Remarks: can handle DB or shared file reads

Definition at line 237 of file databasereader.cpp.

◆ triggerLoadingDirectlyFromDb()

CEntityFlags::Entity swift::core::db::CDatabaseReader::triggerLoadingDirectlyFromDb	(	swift::misc::network::CEntityFlags::Entity	entities,
		const QDateTime &	newerThan
	)

Start loading from DB in own thread.

Remarks: bypass caches/config

Definition at line 198 of file databasereader.cpp.

◆ triggerLoadingDirectlyFromSharedFiles()

CEntityFlags::Entity swift::core::db::CDatabaseReader::triggerLoadingDirectlyFromSharedFiles	(	swift::misc::network::CEntityFlags::Entity	entities,
		bool	checkCacheTsUpfront
	)

Start loading from shared files in own thread.

Remarks: bypass caches/config

Definition at line 205 of file databasereader.cpp.

Member Data Documentation

◆ m_severityNoWorkingUrl

swift::misc::CStatusMessage::StatusSeverity swift::core::db::CDatabaseReader::m_severityNoWorkingUrl

protected

Initial value:

=

swift::misc::CStatusMessage::SeverityWarning

constexpr static auto SeverityWarning

Status severities.

Definition: statusmessage.h:401

severity of message if there is no working URL

Definition at line 333 of file databasereader.h.

The documentation for this class was generated from the following files:

src/core/db/databasereader.h
src/core/db/databasereader.cpp

Classes

Signals

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Cache access

Detailed Description

Member Function Documentation

◆ databaseReaderMessages

◆ dataRead

◆ dateTimeToDbLatestTs()

◆ getCacheCount()

◆ getDbInfoObjects()

◆ getEntitiesWithCacheCount()

◆ getEntitiesWithCacheTimestampNewerThan()

◆ getLatestEntityTimestampFromDbInfoObjects()

◆ getLatestEntityTimestampFromSharedInfoObjects()

◆ getLatestSharedFileHeaderTimestamp()

◆ getSharedInfoObjects()

◆ hasChangedUrl()

◆ hasReceivedFirstReply()

◆ hasReceivedOkReply() [1/2]

◆ hasReceivedOkReply() [2/2]

◆ initFromLocalResourceFiles() [1/2]

◆ initFromLocalResourceFiles() [2/2]

◆ isSharedHeaderNewerThanCacheTimestamp()

◆ overrideCacheFromFile()

◆ readInBackgroundThread()

◆ setReplyStatus() [1/2]

◆ setReplyStatus() [2/2]

◆ startReadFromBackendInBackgroundThread()

◆ triggerLoadingDirectlyFromDb()

◆ triggerLoadingDirectlyFromSharedFiles()

Member Data Documentation

◆ m_severityNoWorkingUrl