public StreamPartition(
string id,
Func <IStreamQuery <TCursor>, IStreamQueryPartition <TPartition>,
Task <IStreamBatch <TData> > > fetch,
IStreamQueryPartition <TPartition> partition,
Action <IStreamQuery <TCursor>, IStreamBatch <TData> > advanceCursor = null,
Func <ICursor <TCursor> > newCursor = null) : base(advanceCursor, newCursor)
{
if (id == null)
{
throw new ArgumentNullException("id");
}
if (fetch == null)
{
throw new ArgumentNullException("fetch");
}
if (partition == null)
{
throw new ArgumentNullException("partition");
}
this.id = id;
this.fetch = fetch;
this.partition = partition;
}
public async Task <IStream <TData, TCursor> > GetStream(IStreamQueryPartition <TPartition> partition)
{
return(await getStream(partition));
}
private string PartitionIdFor(IStreamQueryPartition <TPartition> partition)
{
return(string.Format("{0}/{1}", id, partition));
}
/// <summary>
/// Determines whether a value is within the specified partition.
/// </summary>
/// <typeparam name="TPartition">The type of the partition.</typeparam>
/// <param name="value">The value.</param>
/// <param name="partition">The partition.</param>
public static bool IsWithinPartition <TPartition>(
this TPartition value, IStreamQueryPartition <TPartition> partition)
{
return(partition.Contains(value));
}