/// <summary>
/// Gets the Oracle object type associated with the queue for batched operations.
/// </summary>
/// <returns></returns>
public async Task <OracleObjectType> GetPayloadArrayTypeAsync()
{
if (PayloadArrayTypeName == null)
{
throw new InvalidOperationException($"{nameof(PayloadArrayTypeName)} is null during attempt to dequeue multiple UDT messages.");
}
// retrieve type
if (payloadArrayType == null)
{
payloadArrayType = await OracleObjectTypeProvider.GetObjectMetadataAsync(Connection, PayloadArrayTypeName, log);
}
return(payloadArrayType);
}
/// <summary>
/// Gets the UDT type associated with the queue.
/// </summary>
/// <returns></returns>
public async Task <OracleObjectType> GetPayloadTypeAsync()
{
if (PayloadTypeName == null)
{
throw new InvalidOperationException($"{nameof(PayloadTypeName)} is null during attempt to dequeue a UDT message.");
}
// retrieve type
if (payloadType == null)
{
payloadType = await OracleObjectTypeProvider.GetObjectMetadataAsync(Connection, PayloadTypeName, log);
}
// failure to get metadata
if (payloadType == null)
{
throw new OracleAQException($"Unable to retrieve metadata for UDT {PayloadTypeName}.");
}
return(payloadType);
}