Telemetry Logs & Events.

3 files changed, 146 insertions, 16 deletions

diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsHistorySource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsHistorySource.cs
new file mode 100644
index 000000000..57abee66b
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryEventsHistorySource.cs
@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.BL;
+using Tango.Telemetry.Mappers;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryEventsHistorySource : ITelemetryHistorySource
+    {
+        private bool _isBusy;
+
+        public TelemetryHistorySourceDirection Direction { get; } = TelemetryHistorySourceDirection.Descending;
+        public string Name { get; } = "Events History";
+        public bool RequiresTelemetryDuplicationTracking { get; } = true;
+
+        public async Task<bool> CanRequestHistory(DateTime from)
+        {
+            if (_isBusy)
+            {
+                return false;
+            }
+            else
+            {
+                try
+                {
+                    using (ObservablesContext db = ObservablesContext.CreateDefault())
+                    {
+                        return await db.MachinesEvents.CountAsync(x => x.LastUpdated < from) > 0;
+                    }
+                }
+                catch
+                {
+                    return false;
+                }
+            }
+        }
+
+        public async Task<IEnumerable<ITelemetry>> RequestHistory(DateTime from)
+        {
+            try
+            {
+                _isBusy = true;
+
+                using (ObservablesContext db = ObservablesContext.CreateDefault())
+                {
+                    var events = await db.MachinesEvents
+                        .OrderByDescending(x => x.LastUpdated)
+                        .Where(x => x.LastUpdated < from)
+                        .Take(10)
+                        .ToListAsync();
+
+                    List<TelemetryEvent> tRuns = new List<TelemetryEvent>();
+
+                    foreach (var ev in events)
+                    {
+                        var tEvent = EventMapper.MapEvent(ev);
+                        tRuns.Add(tEvent);
+                    }
+
+                    return tRuns;
+                }
+            }
+            finally
+            {
+                _isBusy = false;
+            }
+        }
+
+        public void Dispose()
+        {
+            
+        }
+    }
+}
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();
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
index 9deb93132..2c8020f7c 100644
--- a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
@@ -5,6 +5,7 @@ using System.Text;
 using System.Threading.Tasks;
 using Tango.Integration.Operation;
 using Tango.Logging;
+using Tango.Telemetry.Mappers;
 using Tango.Telemetry.Telemetries;
 
 namespace Tango.Telemetry.Sources
@@ -53,14 +54,7 @@ namespace Tango.Telemetry.Sources
 
                 _lastFirmwareMessage = new KeyValuePair<DateTime, string>(DateTime.UtcNow, log.Message);
 
-                TelemetryLog tLog = new TelemetryLog();
-                tLog.Source = "Firmware";
-                tLog.Time = DateTime.UtcNow;
-                tLog.Category = log.Category.ToString();
-                tLog.Class = log.FileName;
-                tLog.Method = $"[{log.ModuleId}] [{log.Filter}] [{log.Parameter}]";
-                tLog.Line = log.LineNumber;
-                tLog.Message = log.Message;
+                TelemetryLog tLog = LogMapper.MapLog(log);
                 TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs() { TelemetryObject = tLog });
             }
         }
@@ -71,14 +65,7 @@ namespace Tango.Telemetry.Sources
             {
                 if (!Config.Categories.Contains(log.Category)) return;
 
-                TelemetryLog tLog = new TelemetryLog();
-                tLog.Source = "Application";
-                tLog.Time = log.TimeStamp.ToUniversalTime();
-                tLog.Category = log.Category.ToString();
-                tLog.Class = log.ClassName;
-                tLog.Method = log.CallerMethodName;
-                tLog.Line = log.CallerLineNumber;
-                tLog.Message = log.Message;
+                TelemetryLog tLog = LogMapper.MapLog(log);
                 TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs() { TelemetryObject = tLog });
             }
         }