public async Task <TResult> ExecuteAsync <TResult>(IEnumerable <Query> queries, QueryType queryType, CancellationToken cancellationToken = default)
{
if (queries == null)
{
throw new ArgumentNullException(nameof(queries));
}
if (this.Options.Store == null)
{
throw new InvalidOperationException("No schema builder found.");
}
ISchema schema = this.Options.Store.GetSchema(typeof(TResult));
QueryBuffer buffer = new QueryBuffer(schema, queryType);
await using IAsyncSession connection = this.Options.GetAsyncSession();
foreach (IBatch batch in this.FilterBatches(queries))
{
await foreach (DbDataReader dataReader in connection.ExecuteAsync(batch, cancellationToken).ConfigureAwait(false))
{
await buffer.InsertAsync(dataReader, cancellationToken).ConfigureAwait(false);
}
}
return((TResult)buffer.Commit());
}
public async Task ExecuteAsync(IEnumerable <Command> commands, CancellationToken cancellationToken = default)
{
await using IAsyncSession session = this.Options.GetAsyncSession();
CommandBuffer buffer = new CommandBuffer();
foreach (IBatch batch in this.GetBufferedCommands(commands, buffer))
{
await foreach (DbDataReader dataReader in session.ExecuteAsync(batch, cancellationToken).ConfigureAwait(false))
{
buffer.Update(dataReader);
}
}
buffer.Commit();
}
public async IAsyncEnumerable <QueryReader> EnumerateAsync(IEnumerable <Query> queries, [EnumeratorCancellation] CancellationToken cancellationToken = default)
{
if (queries == null)
{
throw new ArgumentNullException(nameof(queries));
}
if (this.Options.Store == null)
{
throw new InvalidOperationException("No schema builder found.");
}
await using IAsyncSession connection = this.Options.GetAsyncSession();
foreach (IBatch batch in this.FilterBatches(queries))
{
await foreach (DbDataReader dataReader in connection.ExecuteAsync(batch, cancellationToken).ConfigureAwait(false))
{
yield return(new QueryReader(this.Options.Store, dataReader));
}
}
}