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Ref T29, utility function added and flag names adjusted

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This commit is contained in:
Klaus Basan
2017-07-13 23:28:24 +02:00
committed by Mathew Sutcliffe
parent 224c61c7e9
commit 9e4cfca2cc
3 changed files with 32 additions and 13 deletions
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2
src/blackcore/db/databasereaderconfig.cpp
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@@ -214,7 +214,7 @@ namespace BlackCore
CDatabaseReaderConfigList CDatabaseReaderConfigList::forPilotClient()
{
const CTime cacheLifetime(30.0, CTimeUnit::d());
const CDbFlags::DataRetrievalMode retrievalFlags = CDbFlags::CacheAndSharedHeaders;
const CDbFlags::DataRetrievalMode retrievalFlags = CDbFlags::CacheAndSharedInfo;
CDbFlags::DataRetrievalMode retrievalFlagsWriting = retrievalFlags;
retrievalFlagsWriting |= CDbFlags::DbWriting;

13
src/blackmisc/db/dbflags.cpp
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@@ -51,6 +51,19 @@ namespace BlackMisc
return list.join(',');
}
CDbFlags::DataRetrievalModeFlag CDbFlags::modeToModeFlag(DataRetrievalMode mode)
{
if (mode == Unspecified) return Unspecified;
if (mode == DbReading) return DbReading;
if (mode == DbWriting) return DbWriting;
if (mode == Shared) return Shared;
if (mode == SharedInfoOnly) return SharedInfoOnly;
if (mode == Cached) return Cached;
if (mode == Canceled) return Canceled;
if (mode == Ignore) return Ignore;
return Unspecified;
}
CDbFlags::DataRetrievalMode CDbFlags::adjustWhenDbIsDown(DataRetrievalMode mode)
{
switch (mode)

30
src/blackmisc/db/dbflags.h
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@@ -23,7 +23,7 @@ namespace BlackMisc
namespace Db
{
/*!
* What and state of reading from web services
* What and how to read web services
*/
class BLACKMISC_EXPORT CDbFlags
{
@@ -31,17 +31,19 @@ namespace BlackMisc
//! Which data to read, requires corresponding readers
enum DataRetrievalModeFlag
{
Unspecified = 0, //!< Unspecified
DbReading = 1 << 0, //!< directly from DB
DbWriting = 1 << 1, //!< DB writing
Shared = 1 << 2, //!< shared directory
SharedInfoOnly = 1 << 3, //!< shared info file only
Cached = 1 << 4, //!< from cache
Canceled = 1 << 5, //!< canceled DB reading
Ignore = 1 << 6, //!< ignore this entity
CacheThenDb = DbReading | Cached, //!< Cache where possible, otherwise DB
CacheThenShared = Shared | Cached, //!< Cache where possible, otherwise shared
CacheAndSharedHeaders = SharedInfoOnly | Cached
Unspecified = 0, //!< Unspecified
DbReading = 1 << 0, //!< directly from DB
DbWriting = 1 << 1, //!< DB writing
Shared = 1 << 2, //!< shared directory
SharedInfoOnly = 1 << 3, //!< shared info file only
Cached = 1 << 4, //!< from cache
Canceled = 1 << 5, //!< canceled DB reading
Ignore = 1 << 6, //!< ignore this entity
CacheThenDb = DbReading | Cached, //!< Cache where possible, otherwise DB
CacheThenShared = Shared | Cached, //!< Cache where possible, otherwise shared
CacheAndSharedInfo = SharedInfoOnly | Cached, //!< Cached data plus shared info file
DbReadingOrShared = DbReading | Shared, //!< read from DB or shared
DbReadingOrAnyShared = DbReading | Shared | SharedInfoOnly //!< read from DB or shared/shared info
};
Q_DECLARE_FLAGS(DataRetrievalMode, DataRetrievalModeFlag)
@@ -54,6 +56,10 @@ namespace BlackMisc
//! Convert to string
static QString flagToString(CDbFlags::DataRetrievalMode mode);
//! Mode to flag
//! \remark any combination results in Unspecified, only single flags are returned
static DataRetrievalModeFlag modeToModeFlag(DataRetrievalMode mode);
//! Adjust flag as we already know DB is down
static DataRetrievalMode adjustWhenDbIsDown(DataRetrievalMode mode);