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Ref T148, database reader extensions

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* allow to set severity of failed reading
* get entities with cached data
* removed needsSharedInfoFileLoaded in CDatabaseReaderConfig
This commit is contained in:
Klaus Basan
2017-09-04 15:15:13 +02:00
committed by Mathew Sutcliffe
parent c0a6574c80
commit a2e888546e
12 changed files with 159 additions and 42 deletions
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21
src/blackcore/db/databasereader.h
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@@ -51,7 +51,7 @@ namespace BlackCore
qulonglong m_contentLengthHeader = 0; //!< content length
qint64 m_loadTimeMs = -1; //!< how long did it take to load
BlackMisc::CStatusMessage m_message; //!< last error or warning
BlackMisc::Network::CUrl m_url; //!< loaded url
BlackMisc::Network::CUrl m_url; //!< loaded URL
public:
//! Any timestamp?
@@ -177,9 +177,21 @@ namespace BlackCore
//! Get cache timestamp
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entity) const = 0;
//! Has entity a valid and newer timestamp
bool hasCacheTimestampNewerThan(BlackMisc::Network::CEntityFlags::Entity entity, const QDateTime &threshold) const;
//! Cache`s number of entities
//! \remark this only works if the cache is admitted, DB caches are read deferred
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const = 0;
//! Entities already having data in cache
//! \remark this only works if the cache is admitted, DB caches are read deferred
virtual BlackMisc::Network::CEntityFlags::Entity getEntitiesWithCacheCount() const = 0;
//! Entities already having data in cache (based on timestamp assumption)
//! \remark unlike getEntitiesWithCacheCount() this even works when the cache is not yet admitted
virtual BlackMisc::Network::CEntityFlags::Entity getEntitiesWithCacheTimestampNewerThan(const QDateTime &threshold) const = 0;
//! DB info objects available?
bool hasDbInfoObjects() const;
@@ -223,6 +235,9 @@ namespace BlackCore
//! Status message (error message)
const QString &getStatusMessage() const;
//! Severity used for log messages in case of no URLs
void setSeverityNoWorkingUrl(BlackMisc::CStatusMessage::StatusSeverity s) { m_severityNoWorkingUrl = s; }
//! Log categories
static const BlackMisc::CLogCategoryList &getLogCategories();
@@ -253,6 +268,7 @@ namespace BlackCore
mutable QReadWriteLock m_statusLock; //!< Lock
QNetworkReply::NetworkError m_1stReplyStatus = QNetworkReply::UnknownServerError; //!< Successful connection?
QMap<BlackMisc::Network::CEntityFlags::Entity, HeaderResponse> m_sharedFileResponses; //!< file responses of the shared files
BlackMisc::CStatusMessage::StatusSeverity m_severityNoWorkingUrl = BlackMisc::CStatusMessage::SeverityError; //!< severity of message if there is no working URL
//! Constructor
CDatabaseReader(QObject *owner, const CDatabaseReaderConfigList &config, const QString &name);
@@ -280,6 +296,9 @@ namespace BlackCore
//! Get the service URL, individual for each reader
virtual BlackMisc::Network::CUrl getDbServiceBaseUrl() const = 0;
//! Log if no working URL exists, using m_noWorkingUrlSeverity
void logNoWorkingUrl(BlackMisc::Network::CEntityFlags::Entity entity);
//! Base URL
BlackMisc::Network::CUrl getBaseUrl(BlackMisc::Db::CDbFlags::DataRetrievalModeFlag mode) const;