INT32 _dpsLogWrapper::commit( BOOLEAN deeply, DPS_LSN *committedLsn )
{
ossTimestamp t ;
ossGetCurrentTime( t ) ;
_lastSyncTime = t.time * 1000 + t.microtm / 1000 ;
_writeReordNum = 0 ;
return _buf.commit( deeply, committedLsn ) ;
}
void _onTimer(UINT64 timerID, UINT32 interval, UINT64 occurTime)
{
ossTimestamp ts;
ossGetCurrentTime(ts);
if (ts.time - occurTime > 2)
{
PD_LOG( PDINFO, "[%s]Timer(ID:%u,interval:%u) lantcy %u "
"seconds", name(), timerID, interval,
(UINT32)(ts.time - occurTime) );
}
onTimer ( timerID, interval ) ;
}
// PD_TRACE_DECLARE_FUNCTION ( SDB__DPSLGWRAPP_CANSYNC, "_dpsLogWrapper::canSync" )
BOOLEAN _dpsLogWrapper::canSync( BOOLEAN &force ) const
{
BOOLEAN needSync = FALSE ;
force = FALSE ;
PD_TRACE_ENTRY( SDB__DPSLGWRAPP_CANSYNC ) ;
if ( !_buf.hasDirty() )
{
}
else if ( _syncRecordNum > 0 && _writeReordNum >= _syncRecordNum )
{
PD_LOG( PDDEBUG, "Write record number[%u] more than threshold[%u]",
_writeReordNum, _syncRecordNum ) ;
force = TRUE ;
needSync = TRUE ;
}
else if ( pmdGetTickSpanTime( _lastWriteTick ) < DPS_NO_WRITE_TIME )
{
}
else if ( _syncInterval > 0 )
{
ossTimestamp tm ;
ossGetCurrentTime( tm ) ;
UINT64 curTime = tm.time * 1000 + tm.microtm / 1000 ;
if ( curTime - _lastSyncTime >= _syncInterval )
{
PD_LOG( PDDEBUG, "Time interval threshold tiggered, "
"CurTime:%llu, LastSyncTime:%llu, SyncInterval:%u",
curTime, _lastSyncTime, _syncInterval ) ;
needSync = TRUE ;
}
}
PD_TRACE1 ( SDB__DPSLGWRAPP_CANSYNC, PD_PACK_INT( needSync ) ) ;
PD_TRACE_EXIT( SDB__DPSLGWRAPP_CANSYNC ) ;
return needSync ;
}
