//for log redaction
// private Func<object, string> User = RedactableArgument.UserAction;
public VBucketKeyMapper(BucketConfig config, VBucketServerMap vBucketServerMap, IVBucketFactory vBucketFactory)
{
if (config == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(config));
}
if (vBucketServerMap == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(vBucketServerMap));
}
if (vBucketFactory == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(vBucketFactory));
}
_vBucketFactory = vBucketFactory;
Rev = config.Rev;
_vBucketServerMap = vBucketServerMap;
_endPoints = _vBucketServerMap.EndPoints;
_bucketName = config.Name;
_vBuckets = CreateVBucketMap();
_vForwardBuckets = CreateVBucketMapForwards();
// Cache the mask for reuse as an optimization
_mask = VBucketMapper.GetMask(_vBuckets.Count);
}
public short GetIndex(string key) => VBucketMapper.GetVBucketId(key, _mask);