/// <summary>
/// Export the error rows (if present).
/// </summary>
/// <param name="filepath">The output file (csv)</param>
/// <param name="output">The specified transformed output</param>
public void ExportErrorRows(string filepath, AppliedTransform output)
{
if (String.IsNullOrEmpty(filepath))
{
throw new ArgumentException("Filepath must be specified.", "filepath");
}
if (output == null)
{
throw new ArgumentException("Applied Transform required.", "output");
}
if (String.IsNullOrEmpty(username) || String.IsNullOrEmpty(password))
{
throw new InvalidOperationException("Write operations require an authenticated client.");
}
var endpoint = output.GetErrorRowEndpoint().Replace("{input_schema_id}", output.GetInputSchemaId()).Replace("{output_schema_id}", output.GetOutputSchemaId());
var errorRowsUri = SodaUri.ForErrorRows(Host, endpoint);
Debug.WriteLine(errorRowsUri.ToString());
var downloadRowsRequest = new SodaRequest(errorRowsUri, "GET", null, username, password, SodaDataFormat.CSV, "");
var result = downloadRowsRequest.ParseResponse <String>();
System.IO.File.WriteAllText(filepath, result);
}
/// <summary>
/// Apply the source, transforms, and update to the specified dataset.
/// </summary>
/// <param name="outputSchema">A string of serialized data.</param>
/// <param name="revision">A string of serialized data.</param>
/// <returns>A <see cref="PipelineJob"/> for determining success or failure.</returns>
public PipelineJob Apply(AppliedTransform outputSchema, Revision revision)
{
if (String.IsNullOrEmpty(username) || String.IsNullOrEmpty(password))
{
throw new InvalidOperationException("Write operations require an authenticated client.");
}
if (outputSchema == null || revision == null)
{
throw new InvalidOperationException("Both the output schema and revision are required.");
}
Newtonsoft.Json.Linq.JObject payload = new Newtonsoft.Json.Linq.JObject();
payload["output_schema_id"] = outputSchema.GetOutputSchemaId();
var uri = SodaUri.ForSource(Host, revision.GetApplyEndpoint());
Debug.WriteLine(uri.ToString());
var applyRequest = new SodaRequest(uri, "PUT", null, username, password, SodaDataFormat.JSON, payload.ToString());
Result result = null;
try
{
result = applyRequest.ParseResponse <Result>();
}
catch (WebException webException)
{
string message = webException.UnwrapExceptionMessage();
result = new Result()
{
Message = webException.Message, IsError = true, ErrorCode = message, Data = payload
};
}
catch (Exception ex)
{
result = new Result()
{
Message = ex.Message, IsError = true, ErrorCode = ex.Message, Data = payload
};
}
return(new PipelineJob(SodaUri.ForJob(Host, revision.getRevisionLink()), username, password));
}
