private static async Task MergeGiosDataWithFileStorage(PMDataSource giosDataSource, string storageFile, ILogger log)
{
var storageAccount = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("StorageConnectionString"));
var fileClient = storageAccount.CreateCloudFileClient();
var share = fileClient.GetShareReference(Environment.GetEnvironmentVariable("AzureShare"));
try
{
if (await share.ExistsAsync())
{
var giosDir = share.GetRootDirectoryReference().GetDirectoryReference(Environment.GetEnvironmentVariable("AzureDir"));
var fileRef = giosDir.GetFileReference(storageFile);
var fileDataSrc = JsonConvert.DeserializeObject <PMDataSource>(await fileRef.DownloadTextAsync());
if (fileDataSrc != null && fileDataSrc.Values.Any())
{
foreach (var fdv in fileDataSrc.Values)
{
if (!giosDataSource.Values.Any(x => x.Date.Equals(fdv.Date)))
{
giosDataSource.Values.Add(fdv);
}
}
log.LogInformation($"{giosDataSource.Values.Count} entries after merge - saving to {fileRef.Name} file...");
}
await fileRef.UploadTextAsync(JsonConvert.SerializeObject(giosDataSource));
}
}
catch (Exception ex)
{
log.LogError($"Error occurred: {ex.Message}");
}
}
private static PMDataOutput GetCurrentDataOutput(PMDataSource source)
{
var lastEntry = source.Values.First();
double v = Double.NaN;
Double.TryParse(lastEntry?.Value, out v);
var avg = Double.NaN;
if (source.Values.All(x => !string.IsNullOrEmpty(x.Value)))
{
avg = source.Values
.Take(24)
.Select(x => Double.Parse(x?.Value))
.Average();
}
return(new PMDataOutput
{
Name = source.Key,
LastUpdateDt = lastEntry?.Date.ToUniversalTime(),
LastUpdateValue = v,
AvgValue = avg
});
}
