public bool IsProperSubsetOf(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
return(Count < other.Count && IsSubsetOf(other));
}
public void ExceptWith(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
SetCombineAndStore(SetOperation.Difference, other);
}
public void IntersectWith(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
SetCombineAndStore(SetOperation.Intersect, other);
}
public bool SetEquals(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
return(IsSubsetOf(other) && IsSupersetOf(other));
}
public bool Overlaps(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
return(SetCombine(SetOperation.Intersect, other).Any());
}
public bool IsSupersetOf(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
return(!other.SetCombine(SetOperation.Difference, this).Any());
}
private void SetCombineAndStore(SetOperation operation, IEnumerable <T> other)
{
var redisTempSet = new RedisSet <T>(_db, Guid.NewGuid().ToString());
try
{
redisTempSet.Add(other);
SetCombineAndStore(operation, redisTempSet);
}
finally
{
redisTempSet.Clear();
}
}
public void SymmetricExceptWith(IEnumerable <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
var otherSet = new RedisSet <T>(_db, Guid.NewGuid().ToString());
try
{
otherSet.Add(other);
SymmetricExceptWith(otherSet);
}
finally
{
otherSet.Clear();
}
}
public void SymmetricExceptWith(RedisSet <T> other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
var intersectedSet = new RedisSet <T>(_db, Guid.NewGuid().ToString());
try
{
SetCombineAndStore(SetOperation.Intersect, intersectedSet, this, other);
SetCombineAndStore(SetOperation.Union, other);
SetCombineAndStore(SetOperation.Difference, intersectedSet);
}
finally
{
intersectedSet.Clear();
}
}
private RedisValue[] SetCombine(SetOperation operation, RedisSet <T> other)
{
return(_db.SetCombine(operation, _redisKey, other._redisKey));
}
private void SetCombineAndStore(SetOperation operation, RedisSet <T> destination, RedisSet <T> first, RedisSet <T> second)
{
_db.SetCombineAndStore(operation, destination._redisKey, first._redisKey, second._redisKey);
}
private void SetCombineAndStore(SetOperation operation, RedisSet <T> other)
{
SetCombineAndStore(operation, this, this, other);
}
