internal void CreateSequenceStores(int count)
{
for (int i = 0; i < count; i++)
{
if (SequenceStores.Count <= i)
{
SequenceStores.Add(ServiceProvider.GetRequiredService <ISequenceStore>());
}
}
}
/// <summary>
/// Returns the <see cref="ISequenceStore" /> to be used to store the pending sequences.
/// </summary>
/// <param name="offset">
/// The offset may determine which store is being used. For example a dedicated sequence store is used per
/// each Kafka partition, since they may be processed concurrently.
/// </param>
/// <returns>
/// The <see cref="ISequenceStore" />.
/// </returns>
protected virtual ISequenceStore GetSequenceStore(IOffset offset)
{
if (SequenceStores.Count == 0)
{
lock (SequenceStores)
SequenceStores.Add(ServiceProvider.GetRequiredService <ISequenceStore>());
}
return(SequenceStores.FirstOrDefault() ??
throw new InvalidOperationException("The sequence store is not initialized."));
}