Telemetry Logs & Events.

1 files changed, 64 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsStreamingSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsStreamingSource.cs
new file mode 100644
index 000000000..4b00c49ce
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsStreamingSource.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.BL.Entities;
+using Tango.Integration.Operation;
+using Tango.Telemetry.Mappers;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryEventsStreamingSource : ITelemetryStreamingSource
+    {
+        private IMachineOperator _machineOperator;
+
+        public bool IsStarted { get; private set; }
+        public string Name { get; } = "Events Streaming";
+        public bool RequiresTelemetryDuplicationTracking { get; } = true;
+
+        public event EventHandler<TelemetryAvailableEventArgs> TelemetryAvailable;
+
+        public TelemetryEventsStreamingSource(IMachineOperator machineOperator)
+        {
+            _machineOperator = machineOperator;
+        }
+
+        private void MachineEventsStateProvider_NewEvents(object sender, IEnumerable<MachinesEvent> events)
+        {
+            if (IsStarted)
+            {
+                foreach (var ev in events)
+                {
+                    TelemetryEvent t = EventMapper.MapEvent(ev);
+
+                    TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs() { TelemetryObject = t });
+                }
+            }
+        }
+
+        public void Start()
+        {
+            if (!IsStarted)
+            {
+                IsStarted = true;
+                _machineOperator.MachineEventsStateProvider.NewEvents += MachineEventsStateProvider_NewEvents;
+            }
+        }
+
+        public void Stop()
+        {
+            if (IsStarted)
+            {
+                IsStarted = false;
+                _machineOperator.MachineEventsStateProvider.NewEvents -= MachineEventsStateProvider_NewEvents;
+            }
+        }
+
+        public void Dispose()
+        {
+            Stop();
+        }
+    }
+}