Telemetry Logs & Machine Updates.

4 files changed, 161 insertions, 6 deletions

diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs
index b13402831..f7aee1f4c 100644
--- a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs
@@ -26,9 +26,16 @@ namespace Tango.Telemetry.Sources
             }
             else
             {
-                using (ObservablesContext db = ObservablesContext.CreateDefault())
+                try
+                {
+                    using (ObservablesContext db = ObservablesContext.CreateDefault())
+                    {
+                        return await db.JobRuns.CountAsync(x => x.LastUpdated < from) > 0;
+                    }
+                }
+                catch
                 {
-                    return await db.JobRuns.CountAsync(x => x.LastUpdated < from) > 0;
+                    return false;
                 }
             }
         }
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
index 8001caac8..9deb93132 100644
--- a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryLogsStreamingSource.cs
@@ -28,12 +28,12 @@ namespace Tango.Telemetry.Sources
             _lastFirmwareMessage = new KeyValuePair<DateTime, string>(DateTime.MinValue, String.Empty);
         }
 
-        public TelemetryLogsStreamingSource(IMachineOperator machineOperator)
+        public TelemetryLogsStreamingSource(IMachineOperator machineOperator) : this()
         {
             MachineOperator = machineOperator;
         }
 
-        public void Start()
+        public virtual void Start()
         {
             if (!IsStarted)
             {
@@ -47,13 +47,14 @@ namespace Tango.Telemetry.Sources
         {
             if (IsStarted)
             {
-                if (Config.Categories.Contains((LogCategory)log.Category)) return;
+                if (!Config.Categories.Contains((LogCategory)log.Category)) return;
 
                 if (log.Message == _lastFirmwareMessage.Value && DateTime.UtcNow < _lastFirmwareMessage.Key.AddSeconds(1)) return;
 
                 _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;
@@ -68,9 +69,10 @@ namespace Tango.Telemetry.Sources
         {
             if (IsStarted)
             {
-                if (Config.Categories.Contains(log.Category)) return;
+                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;
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesHistorySource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesHistorySource.cs
new file mode 100644
index 000000000..0b78018e6
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesHistorySource.cs
@@ -0,0 +1,80 @@
+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.BL.Entities;
+using Tango.BL.Enumerations;
+using Tango.Telemetry.Mappers;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryMachineUpdatesHistorySource : ITelemetryHistorySource
+    {
+        private bool _isBusy;
+
+        public TelemetryHistorySourceDirection Direction { get; } = TelemetryHistorySourceDirection.Descending;
+
+        public string Name { get; } = "Machine Updates 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.TangoUpdates.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())
+                {
+                    int[] skipArr = { (int)TangoUpdateStatuses.SynchronizationCompleted, (int)TangoUpdateStatuses.SynchronizationFailed, (int)TangoUpdateStatuses.SynchronizationStarted };
+                    var updates = await db.TangoUpdates.Where(x => x.LastUpdated <= from && !skipArr.Contains(x.Status)).Take(10).ToListAsync();
+
+                    List<TelemetryMachineUpdate> tUpdates = new List<TelemetryMachineUpdate>();
+
+                    foreach (var update in updates)
+                    {
+                        TelemetryMachineUpdate tUpdate = MachineUpdateMapper.MapMachineUpdate(update);
+                        tUpdates.Add(tUpdate);
+                    }
+                     
+                    return tUpdates;
+                }
+            }
+            finally
+            {
+                _isBusy = false;
+            }
+        }
+
+        public void Dispose()
+        {
+
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs
new file mode 100644
index 000000000..85d5309a5
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryMachineUpdatesStreamingSource.cs
@@ -0,0 +1,66 @@
+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.BL.Entities;
+using Tango.BL.Enumerations;
+using Tango.Telemetry.Mappers;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryMachineUpdatesStreamingSource : ITelemetryStreamingSource
+    {
+        public string Name { get; } = "Machine Updates Streaming";
+
+        public bool RequiresTelemetryDuplicationTracking { get; } = true;
+
+        public bool IsStarted { get; private set; }
+
+        public event EventHandler<TelemetryAvailableEventArgs> TelemetryAvailable;
+
+        public void Start()
+        {
+            if (!IsStarted)
+            {
+                IsStarted = true;
+                TangoUpdate.TangoUpdateSaved += TangoUpdate_UpdateSaved;
+            }
+        }
+
+        public void Stop()
+        {
+            if (IsStarted)
+            {
+                IsStarted = false;
+                TangoUpdate.TangoUpdateSaved -= TangoUpdate_UpdateSaved;
+            }
+        }
+
+        private void TangoUpdate_UpdateSaved(object sender, TangoUpdate update)
+        {
+            if (IsStarted)
+            {
+                if (!update.IsSynchronization)
+                {
+                    using (ObservablesContext db = ObservablesContext.CreateDefault())
+                    {
+                        if (db.TangoUpdates.Any(x => x.Guid == update.Guid)) return;
+
+                        TelemetryMachineUpdate tUpdate = MachineUpdateMapper.MapMachineUpdate(update);
+
+                        TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs() { TelemetryObject = tUpdate });
+                    }
+                }
+            }
+        }
+
+        public void Dispose()
+        {
+            Stop();
+        }
+    }
+}