private ReadCacheSettings GetReadCacheSettings()
{
return(ReadCacheEnabled ?
new ReadCacheSettings
{
MemorySizeBits = Utility.NumBitsPreviousPowerOf2(ReadCacheMemorySize),
PageSizeBits = Utility.NumBitsPreviousPowerOf2(ReadCachePageSize),
SecondChanceFraction = ReadCacheSecondChanceFraction
}
: null);
}
internal LogSettings GetLogSettings()
{
return(new LogSettings
{
LogDevice = LogDevice,
PageSizeBits = Utility.NumBitsPreviousPowerOf2(PageSize),
SegmentSizeBits = Utility.NumBitsPreviousPowerOf2(SegmentSize),
MemorySizeBits = ReadOnlyMode ? 0 : Utility.NumBitsPreviousPowerOf2(MemorySize),
ReadFlags = ReadFlags.None,
MutableFraction = MutableFraction,
ObjectLogDevice = null,
ReadCacheSettings = null
});
}
internal LogSettings GetLogSettings()
{
return(new LogSettings
{
ReadFlags = ReadFlags,
LogDevice = LogDevice,
ObjectLogDevice = ObjectLogDevice,
MemorySizeBits = Utility.NumBitsPreviousPowerOf2(MemorySize),
PageSizeBits = Utility.NumBitsPreviousPowerOf2(PageSize),
SegmentSizeBits = Utility.NumBitsPreviousPowerOf2(SegmentSize),
MutableFraction = MutableFraction,
PreallocateLog = PreallocateLog,
ReadCacheSettings = GetReadCacheSettings()
});
}