PPC Telemetry First Integration.

1 files changed, 81 insertions, 45 deletions

diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobStatusSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobStatusSource.cs
index 93a5cc54e..9f7488909 100644
--- a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobStatusSource.cs
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobStatusSource.cs
@@ -6,6 +6,8 @@ using System.Threading.Tasks;
 using Tango.BL.Entities;
 using Tango.Integration.Operation;
 using Tango.Telemetry.Telemetries;
+// NEW:
+using System.Timers;
 
 namespace Tango.Telemetry.Sources
 {
@@ -17,6 +19,12 @@ namespace Tango.Telemetry.Sources
         private String _groupID;
         private DateTime _startTime;
 
+        // NEW: throttle state
+        private readonly object _lock = new object();
+        private DateTime _lastStatusArrivedUtc;
+        private DateTime _lastEmittedUtc;
+        private Timer _emitTimer; // ticks every 1s
+
         public bool IsStarted { get; private set; }
         public string Name { get; } = "Job Status Streaming";
         public bool RequiresTelemetryDuplicationTracking { get; }
@@ -34,6 +42,15 @@ namespace Tango.Telemetry.Sources
             {
                 IsStarted = true;
                 _machineOperator.PrintingStarted += MachineOperator_PrintingStarted;
+
+                // NEW: start 1s emitter (idempotent)
+                if (_emitTimer == null)
+                {
+                    _emitTimer = new Timer(1000);
+                    _emitTimer.AutoReset = true;
+                    _emitTimer.Elapsed += EmitTimer_Elapsed;
+                    _emitTimer.Start();
+                }
             }
         }
 
@@ -43,6 +60,15 @@ namespace Tango.Telemetry.Sources
             {
                 IsStarted = false;
                 _machineOperator.PrintingStarted -= MachineOperator_PrintingStarted;
+
+                // NEW: stop timer
+                if (_emitTimer != null)
+                {
+                    _emitTimer.Stop();
+                    _emitTimer.Elapsed -= EmitTimer_Elapsed;
+                    _emitTimer.Dispose();
+                    _emitTimer = null;
+                }
             }
         }
 
@@ -58,70 +84,80 @@ namespace Tango.Telemetry.Sources
             }
         }
 
-        private void JobHandler_StatusChanged(object sender, RunningJobStatus status)
+        // NEW: timer tick — emit only the latest status observed within last 5 seconds, once per tick
+        private void EmitTimer_Elapsed(object sender, ElapsedEventArgs e)
         {
-            if (IsStarted)
-            {
-                TelemetryJobStatus tStatus = new TelemetryJobStatus();
+            if (!IsStarted) return;
 
-                tStatus.JobName = _job?.Name;
+            TelemetryJobStatus toEmit = null;
+            DateTime now = DateTime.UtcNow;
 
-                if (status.ProgressMinusSettingUp > 0)
-                {
-                    tStatus.Status = TelemetryJobStatus.JobStatus.InProgress;
-                }
-
-                if (status.IsCompleted)
-                {
-                    tStatus.Status = TelemetryJobStatus.JobStatus.Completed;
-                }
-
-                if (status.IsFailed)
+            lock (_lock)
+            {
+                // Only emit if we have a newer status than last emitted,
+                // and that status is fresh (arrived within the last 5 seconds).
+                if (_lastStatus != null &&
+                    _lastStatusArrivedUtc > _lastEmittedUtc &&
+                    (now - _lastStatusArrivedUtc) <= TimeSpan.FromSeconds(5))
                 {
-                    tStatus.Status = TelemetryJobStatus.JobStatus.Failed;
+                    toEmit = _lastStatus;
+                    _lastEmittedUtc = now; // mark emission (1 per tick max)
                 }
+            }
 
-                if (status.IsCanceled)
+            if (toEmit != null)
+            {
+                TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs
                 {
-                    tStatus.Status = TelemetryJobStatus.JobStatus.Aborted;
-                }
-
-                tStatus.ID = _groupID;
-                tStatus.TotalTime = status.TotalTime;
-                tStatus.RemainingTime = status.RemainingTime;
-
-                tStatus.Progress = status.ProgressMinusSettingUp;
-                tStatus.TotalProgress = status.TotalProgressMinusSettingUp;
+                    TelemetryObject = toEmit,
+                    DisableDeliveryRetries = true
+                });
+            }
+        }
 
-                tStatus.CurrentUnit = status.CurrentUnit;
-                tStatus.RemainingUnits = status.RemainingUnits;
+        private void JobHandler_StatusChanged(object sender, RunningJobStatus status)
+        {
+            if (!IsStarted) return;
 
-                tStatus.CurrentUnitProgress = status.CurrentUnitProgress;
-                tStatus.CurrentUnitTotalProgress = status.CurrentUnitTotalProgress;
+            // CHANGED: just update the latest snapshot fast; do NOT emit here.
+            var tStatus = new TelemetryJobStatus
+            {
+                JobName = _job?.Name,
+                ID = _groupID,
+                TotalTime = status.TotalTime,
+                RemainingTime = status.RemainingTime,
+                Progress = status.ProgressMinusSettingUp,
+                TotalProgress = status.TotalProgressMinusSettingUp,
+                CurrentUnit = status.CurrentUnit,
+                RemainingUnits = status.RemainingUnits,
+                CurrentUnitProgress = status.CurrentUnitProgress,
+                CurrentUnitTotalProgress = status.CurrentUnitTotalProgress,
+                Message = status.Message
+            };
 
-                tStatus.Message = status.Message;
+            if (status.ProgressMinusSettingUp > 0) tStatus.Status = TelemetryJobStatus.JobStatus.InProgress;
+            if (status.IsCompleted) tStatus.Status = TelemetryJobStatus.JobStatus.Completed;
+            if (status.IsFailed) tStatus.Status = TelemetryJobStatus.JobStatus.Failed;
+            if (status.IsCanceled) tStatus.Status = TelemetryJobStatus.JobStatus.Aborted;
 
+            lock (_lock)
+            {
                 _lastStatus = tStatus;
-
-                TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs()
-                {
-                    TelemetryObject = tStatus,
-                    DisableDeliveryRetries = true
-                });
+                _lastStatusArrivedUtc = DateTime.UtcNow;
             }
         }
 
         private void JobHandler_Failed(object sender, Exception e)
         {
-            if (_lastStatus != null)
+            // CHANGED: update the latest snapshot and let the timer emit it (within ~1s)
+            lock (_lock)
             {
-                _lastStatus.Message = e.FlattenMessage();
-
-                TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs()
+                if (_lastStatus != null)
                 {
-                    TelemetryObject = _lastStatus,
-                    DisableDeliveryRetries = true
-                });
+                    _lastStatus.Message = e.FlattenMessage();
+                    _lastStatus.Status = TelemetryJobStatus.JobStatus.Failed;
+                    _lastStatusArrivedUtc = DateTime.UtcNow;
+                }
             }
         }