public static Task CreateOrUpdateTypesInOcsAsync(IQiMetadataService metadataService)
{
var taskList = new Task[]
{
metadataService.CreateOrUpdateTypeAsync(DoubleQiType),
metadataService.CreateOrUpdateTypeAsync(IntegerQiType),
metadataService.CreateOrUpdateTypeAsync(StringQiType),
metadataService.CreateOrUpdateTypeAsync(BlobQiType),
metadataService.CreateOrUpdateTypeAsync(TimestampQiType)
};
return(Task.WhenAll(taskList));
}
private static async Task DeleteStreamBasedOnPIPointAsync(PIPoint piPoint, IQiMetadataService metadata)
{
var id = GetStreamId(piPoint);
try
{
await metadata.GetStreamAsync(id);
}
catch (QiHttpClientException ex)
{
if (ex.StatusCode == HttpStatusCode.NotFound)
{
Console.WriteLine($"Stream to be deleted not found: {id}.");
return;
}
throw;
}
await metadata.DeleteStreamAsync(id);
Console.WriteLine($"Deleted stream {id}");
}
private static async Task CreateStreamBasedOnPIPointAsync(PIPoint piPoint,
IEnumerable <string> pointAttributes, IQiMetadataService metadata)
{
var otherAttributes = pointAttributes.Where(s => s != PICommonPointAttributes.Descriptor)
.ToDictionary(s => s, s => piPoint.GetAttribute(s).ToString());
var id = GetStreamId(piPoint);
var dataType = PIQiTypes.GetDataType(piPoint.PointType);
await metadata.CreateOrUpdateStreamAsync(new QiStream()
{
Id = id,
Name = piPoint.Name,
TypeId = PIQiTypes.GetQiTypeId(dataType),
Description = piPoint.GetAttribute(PICommonPointAttributes.Descriptor).ToString()
});
//write stream metadata from PIPoint attributes
await metadata.UpdateStreamMetadataAsync(id, otherAttributes);
}
