public static async Task <long[]> GetNextSequencesAsync(this ISequenceSourceAsync seq, DynamoMetadataType meta, int noOfSequences)
{
var newCounter = await seq.IncrementAsync(meta, noOfSequences).ConfigAwait();
var firstId = newCounter - noOfSequences + 1;
var ids = new long[noOfSequences];
for (var i = 0; i < noOfSequences; i++)
{
ids[i] = firstId + i;
}
return(ids);
}
public static async Task ResetAsync <T>(this ISequenceSourceAsync seq, int startingAt = 0, CancellationToken token = default)
{
var tableName = DynamoMetadata.GetType <T>().Name;
await seq.ResetAsync(tableName, startingAt, token).ConfigAwait();
}
public static async Task <long> IncrementAsync <T>(this ISequenceSourceAsync seq, int amount = 1, CancellationToken token = default)
{
var tableName = DynamoMetadata.GetType <T>().Name;
return(await seq.IncrementAsync(tableName, amount, token).ConfigAwait());
}
public static async Task <long> IncrementAsync(this ISequenceSourceAsync seq, DynamoMetadataType meta, int amount = 1,
CancellationToken token = default)
{
return(await seq.IncrementAsync(meta.Name, amount, token).ConfigAwait());
}
public static async Task <long[]> GetNextSequencesAsync <T>(this ISequenceSourceAsync seq, int noOfSequences, CancellationToken token = default)
{
return(await GetNextSequencesAsync(seq, DynamoMetadata.GetType <T>(), noOfSequences).ConfigAwait());
}
public static async Task <long> CurrentAsync <T>(this ISequenceSourceAsync seq, CancellationToken token = default)
{
var tableName = DynamoMetadata.GetType <T>().Name;
return(await seq.IncrementAsync(tableName, 0, token));
}