public GenericAllocator(LogSettings settings, SerializerSettings <Key, Value> serializerSettings, IFasterEqualityComparer <Key> comparer)
: base(settings, comparer)
{
SerializerSettings = serializerSettings;
if (default(Key) == null && ((SerializerSettings == null) || (SerializerSettings.keySerializer == null)))
{
throw new Exception("Key is a class, but no serializer specified via SerializerSettings");
}
if (default(Value) == null && ((SerializerSettings == null) || (SerializerSettings.valueSerializer == null)))
{
throw new Exception("Value is a class, but no serializer specified via SerializerSettings");
}
values = new Record <Key, Value> [BufferSize][];
segmentOffsets = new long[SegmentBufferSize];
objectLogDevice = settings.ObjectLogDevice;
if (KeyHasObjects() || ValueHasObjects())
{
if (objectLogDevice == null)
{
throw new Exception("Objects in key/value, but object log not provided during creation of FASTER instance");
}
}
epoch = LightEpoch.Instance;
ioBufferPool = SectorAlignedBufferPool.GetPool(1, sectorSize);
}
/// <summary>
///
/// </summary>
/// <param name="filename"></param>
/// <param name="preallocateFile"></param>
/// <param name="deleteOnClose"></param>
public ManagedLocalStorageDevice(string filename, bool preallocateFile = false, bool deleteOnClose = false)
: base(filename, GetSectorSize(filename))
{
pool = SectorAlignedBufferPool.GetPool(1, 1);
this.preallocateFile = preallocateFile;
this.deleteOnClose = deleteOnClose;
logHandles = new ConcurrentDictionary <int, Stream>();
}