public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequestMessage req, TraceWriter log)
{
log.Info("C# HTTP trigger function processed a request.");
DecConfig data = await req.Content.ReadAsAsync <DecConfig>();
Config config = data.GetConfig();
var log2 = new MyTraceLister(log);
var chunks = View.GetRelevantChunkKeys(config);
float eyeHeight = 5;
string cs1 = Environment.GetEnvironmentVariable("ConnectionString", EnvironmentVariableTarget.Process);
BlobHelper.SetConnectionString(cs1);
float heightOffset = (await View.GetHeightAtPoint(config, chunks.Last(), log2)) + eyeHeight;
string cs = Environment.GetEnvironmentVariable("ConnectionString2", EnvironmentVariableTarget.Process);
QueueHelper.SetConnectionString(cs);
ChunkProcess ret = new ChunkProcess()
{
SessionId = Guid.NewGuid().ToString(),
Count = chunks.Length,
};
ChunkMetadata[] chunksToProcess = chunks
.Select((p, i) => new ChunkMetadata()
{
Order = i,
SessionId = ret.SessionId,
ChunkKey = chunks[i],
HeightOffset = heightOffset,
Config = data,
})
.ToArray();
var json = JsonConvert.SerializeObject(chunksToProcess);
QueueHelper.Enqueue(Constants.FanOutQueue, json);
return(req.CreateResponse(HttpStatusCode.OK, JsonConvert.SerializeObject(ret), "application/json"));
}
public static async Task Run([QueueTrigger(Constants.ChunkQueueName, Connection = "ConnectionString2")] string myQueueItem, TraceWriter log)
{
log.Info($"ProcessQueueChunk processed: {myQueueItem}");
string computerName = Environment.GetEnvironmentVariable("ComputerName", EnvironmentVariableTarget.Process);
log.Info($"Computer name: {computerName}");
var chunkMetadata = JsonConvert.DeserializeObject <ChunkMetadata>(myQueueItem);
var config = chunkMetadata.Config.GetConfig();
string cs = Environment.GetEnvironmentVariable("ConnectionString", EnvironmentVariableTarget.Process);
BlobHelper.SetConnectionString(cs);
var log2 = new MyTraceLister(log);
var imageFile = chunkMetadata.SessionId + "." + chunkMetadata.ChunkKey + ".png";
int numParts = (int)((config.ElevationViewMax.Radians - config.ElevationViewMin.Radians) / config.AngularResolution.Radians);
MyColor[][] resultImage = null;
View.ColorHeight[][] view = null;
if (chunkMetadata.ChunkKey == 0)
{
resultImage = View.ProcessImageBackdrop(config.NumTheta, numParts);
}
else
{
var chunkView = await View.GetPolarData(config, chunkMetadata.ChunkKey, chunkMetadata.HeightOffset, log2);
if (chunkView.Count() == 0)
{
log.Error($"ERROR: No pixels from GetPolarData");
}
view = new View.ColorHeight[config.NumTheta][];
for (int i = 0; i < view.Length; i++)
{
view[i] = new View.ColorHeight[numParts];
}
foreach (var pixel in chunkView)
{
view[pixel.iTheta][pixel.iViewElev] = pixel.ToColorHeight();
}
resultImage = await View.ProcessImage(view, log2);
if (resultImage.SelectMany(p => p).Count(p => p.R != 0 || p.G != 0 || p.B != 0) == 0)
{
log.Error($"ERROR: Only black pixels in result image");
}
}
Utils.WriteImageFile(resultImage, Path.Combine(Path.GetTempPath(), imageFile), a => a, OutputType.PNG);
string location = await BlobHelper.WriteStream("share", imageFile, Path.Combine(Path.GetTempPath(), imageFile), log2);
string maptxt = "";
//// id = 0;
// if (id == 0)
// {
// maptxt = View.ProcessImageMapBackdrop(location);
// }
// else
// {
// maptxt = View.ProcessImageMap(view3, location);
// }
string cs2 = Environment.GetEnvironmentVariable("ConnectionString2", EnvironmentVariableTarget.Process);
TableHelper.SetConnectionString(cs2);
try
{
TableHelper.Insert(chunkMetadata.SessionId, chunkMetadata.Order, location, maptxt);
}
catch (Exception ex)
{
log.Error(ex.ToString());
}
// return req.CreateResponse(HttpStatusCode.OK, maptxt);
}