async override protected Task <SendEventResults> SendEventsAsync(object myClient, TheSenderThing azureThing, CancellationToken cancelToken, IEnumerable <nsCDEngine.ViewModels.TheThingStore> thingUpdatesToSend, IEventConverter eventConverter)
{
var client = myClient as TheREST;
if (client == null)
{
throw new Exception("Internal error: Invalid or null client");
}
var results = new SendEventResults();
results.SendTasks = new List <Task>();
var messagePayloads = eventConverter.GetEventData(thingUpdatesToSend, azureThing, maxEventDataSize, false);
long batchLength = 0;
foreach (var msgObj in messagePayloads)
{
var msgString = msgObj as string;
var correlationId = Guid.NewGuid();
try
{
var postCS = new TaskCompletionSource <bool>();
Task sendTask = postCS.Task;
if (msgString != null)
{
var payload = Encoding.UTF8.GetBytes(msgString);
client.PostRESTAsync(new Uri($"{HttpTargetUrl}"),
rd => {
postCS.TrySetResult(true);
}, payload, "application/json", Guid.Empty, null, rd => {
if (EnableLogSentPayloads)
{
try
{
string strFilePath = TheCommonUtils.cdeFixupFileName("httpsenderdata.log");
System.IO.File.AppendAllText(strFilePath, $"{{\"TimePublished\":\"{DateTimeOffset.Now:O}\", \"PLS\": {rd?.ErrorDescription}}},\r\n");
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(95307, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(strPrometheusExporter, $"Unable to log data to file: {this.MyBaseThing?.Address} - {thingUpdatesToSend.Count()}", eMsgLevel.l3_ImportantMessage, e.ToString()));
}
}
postCS.TrySetException(new Exception($"PostRESTAsync Failed: {rd?.ErrorDescription}"));
}, null);
batchLength += msgString.Length;
if (EnableLogSentPayloads)
{
try
{
string strFilePath = TheCommonUtils.cdeFixupFileName("httpsenderdata.log");
System.IO.File.AppendAllText(strFilePath, $"{{\"TimePublished\":\"{DateTimeOffset.Now:O}\", \"Body\": {msgString}}},\r\n");
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(95307, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(strPrometheusExporter, $"Unable to log data to file: {this.MyBaseThing?.Address} - {thingUpdatesToSend.Count()}", eMsgLevel.l3_ImportantMessage, e.ToString()));
}
}
Interlocked.Increment(ref _pendingKPIs.EventScheduledCount);
}
else
{
postCS.TrySetException(new InvalidTransportEncodingException());
}
results.SendTasks.Add(sendTask);
if (GetPreserveOrderForSenderThing(azureThing))
{
await sendTask;
}
}
catch (Exception e)
{
TheBaseAssets.MySYSLOG.WriteToLog(95307, TSM.L(eDEBUG_LEVELS.OFF) ? null : new TSM(strPrometheusExporter, $"Internal error: {this.MyBaseThing?.Address} - {thingUpdatesToSend.Count()}", eMsgLevel.l3_ImportantMessage, e.ToString()));
}
cancelToken.ThrowIfCancellationRequested();
}
results.SizeSent = batchLength;
return(results);
}
