protected override void ProcessRecord()
{
string rawJson = string.Empty;
Experiment exp = Sdk.GetExperimentById(GetWorkspaceSetting(), ExperimentId, out rawJson);
JavaScriptSerializer jss = new JavaScriptSerializer();
dynamic graph = jss.Deserialize<object>(rawJson);
List<GraphNode> nodes = new List<GraphNode>();
bool foundNode = false;
bool foundPort = false;
foreach (var node in graph["NodeStatuses"])
if (string.Compare(node["NodeId"], NodeId, true) == 0)
{
foundNode = true;
foreach (var port in node["OutputEndpoints"])
if (string.Compare(port["Name"], OutputPortName, true) == 0)
{
foundPort = true;
if (File.Exists(DownloadFileName))
throw new Exception(DownloadFileName + " aleady exists.");
ProgressRecord pr = new ProgressRecord(1, "Download file", string.Format("Download file \"{0}\" from Azure ML Studio", DownloadFileName));
pr.PercentComplete = 1;
pr.CurrentOperation = "Downloading...";
WriteProgress(pr);
string sasUrl = port["BaseUri"] + port["Location"] + port["AccessCredential"];
Task task = Sdk.DownloadFileAsync(sasUrl, DownloadFileName);
while (!task.IsCompleted)
{
if (pr.PercentComplete < 100)
pr.PercentComplete++;
else
pr.PercentComplete = 1;
Thread.Sleep(500);
WriteProgress(pr);
}
pr.PercentComplete = 100;
WriteProgress(pr);
WriteObject(DownloadFileName + " is downloaded successfully.");
return;
}
}
if (!foundNode)
throw new Exception("Node not found! Please make sure the node exists, and you have run the experiment at least once.");
if (!foundPort)
throw new Exception("Port not found! Please make sure you supplied the correct port name.");
}
}
