Telemetry source.

4 files changed, 233 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSource.cs
new file mode 100644
index 000000000..22fac087b
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSource.cs
@@ -0,0 +1,134 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Timers;
+using Tango.Core;
+using Tango.Insights;
+using Tango.Integration.Operation;
+using Tango.Logging;
+using Tango.PMR.Diagnostics;
+using Tango.PMR.Insights;
+using Tango.Telemetry.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryDiagnosticsSource : TelemetryConfigurableSource<TelemetryDiagnosticsSourceConfig>, ITelemetrySource
+    {
+        public const int MIN_SAMPLING_INTERVAL_SECONDS = 1;
+
+        private IMachineOperator _machineOperator;
+        private bool _isStarted;
+
+        private Timer _diagnosticsSamplingTimer;
+        private List<StartDiagnosticsResponse> _diagnosticsQueue;
+        private bool _writing;
+        private bool _emptyWritten;
+
+        public event EventHandler<TelemetryAvailableEventArgs> TelemetryAvailable;
+
+        public string Name { get; private set; } = "Diagnostics";
+
+        private TelemetryDiagnosticsSource() : base()
+        {
+            _diagnosticsQueue = new List<StartDiagnosticsResponse>();
+        }
+
+        public TelemetryDiagnosticsSource(IMachineOperator machineOperator) : base()
+        {
+            _machineOperator = machineOperator;
+            _machineOperator.DiagnosticsDataAvailable += DiagnosticsDataAvailable;
+        }
+
+        private void DiagnosticsDataAvailable(object sender, StartDiagnosticsResponse diagnostics)
+        {
+            if (_isStarted && diagnostics.Monitors != null)
+            {
+                _diagnosticsQueue.Add(diagnostics);
+            }
+        }
+
+        public void Start()
+        {
+            _isStarted = true;
+
+            if (Config.DiagnosticsSamplingInterval.TotalSeconds < MIN_SAMPLING_INTERVAL_SECONDS)
+            {
+                Config.DiagnosticsSamplingInterval = TimeSpan.FromSeconds(MIN_SAMPLING_INTERVAL_SECONDS);
+            }
+
+            if (_diagnosticsSamplingTimer == null)
+            {
+                _diagnosticsSamplingTimer = new Timer();
+                _diagnosticsSamplingTimer.Interval = Config.DiagnosticsSamplingInterval.TotalMilliseconds;
+                _diagnosticsSamplingTimer.Elapsed += DiagnosticsSamplingTimer_Elapsed;
+            }
+
+
+            _diagnosticsQueue.Clear();
+
+            _writing = false;
+            _diagnosticsSamplingTimer.Start();
+        }
+
+        public void Stop()
+        {
+            _isStarted = false;
+        }
+
+        private void DiagnosticsSamplingTimer_Elapsed(object sender, ElapsedEventArgs e)
+        {
+            if (!_isStarted || _writing) return;
+
+            try
+            {
+                _diagnosticsSamplingTimer.Stop();
+
+                _writing = true;
+
+                if (_diagnosticsQueue.Count > 0)
+                {
+                    var queue = _diagnosticsQueue.ToList();
+                    _diagnosticsQueue.Clear();
+                    _emptyWritten = false;
+
+                    var monitorsAvg = InsightsHelper.AverageMonitors(queue.Select(x => x.Monitors).ToList());
+                    queue.Clear();
+
+                    TelemetryDiagnosticsFrame frame = new TelemetryDiagnosticsFrame();
+                    frame.Monitors = monitorsAvg;
+                    frame.Time = DateTime.UtcNow.Subtract(Config.DiagnosticsSamplingInterval);
+
+
+                    TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs(frame, TelemetrySourceTypes.Streaming));
+                }
+                else
+                {
+                    if (!_emptyWritten)
+                    {
+                        TelemetryDiagnosticsFrame frame = new TelemetryDiagnosticsFrame();
+                        frame.Monitors = new InsightsMonitors();
+                        frame.Time = DateTime.UtcNow.Subtract(Config.DiagnosticsSamplingInterval);
+                        TelemetryAvailable?.Invoke(this, new TelemetryAvailableEventArgs(frame, TelemetrySourceTypes.Streaming));
+                        _emptyWritten = true;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error occurred on insights frame insertion.");
+            }
+            finally
+            {
+                _writing = false;
+                _diagnosticsSamplingTimer.Start();
+            }
+        }
+
+        public void Dispose()
+        {
+            _machineOperator.DiagnosticsDataAvailable -= DiagnosticsDataAvailable;
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSourceConfig.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSourceConfig.cs
new file mode 100644
index 000000000..806277d5b
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryDiagnosticsSourceConfig.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Settings;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryDiagnosticsSourceConfig : SettingsBase
+    {
+        public TimeSpan DiagnosticsSamplingInterval { get; set; }
+
+        public TelemetryDiagnosticsSourceConfig()
+        {
+            DiagnosticsSamplingInterval = TimeSpan.FromSeconds(10);
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistoryModule.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistoryModule.cs
new file mode 100644
index 000000000..6cb597e4b
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistoryModule.cs
@@ -0,0 +1,61 @@
+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.Telemetries;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryJobRunsHistorySource : TelemetryConfigurableSource<TelemetryJobRunsHistorySourceConfig>, ITelemetryHistorySource
+    {
+        private bool _isBusy;
+
+        public string Name { get; private set; } = "JobRuns History";
+
+        public Task<bool> CanRequestHistory(DateTime from)
+        {
+            return Task.FromResult(!_isBusy);
+        }
+
+        public async Task<IEnumerable<ITelemetry>> RequestHistory(DateTime from)
+        {
+            try
+            {
+                _isBusy = true;
+
+                using (ObservablesContext db = ObservablesContext.CreateDefault())
+                {
+                    var runs = await db.JobRuns
+                        .Where(x => x.LastUpdated > from)
+                        .OrderBy(x => x.LastUpdated)
+                        .Take(Config.MaxJobRunsPerRequest)
+                        .ToListAsync();
+
+                    List<TelemetryJobRun> tRuns = new List<TelemetryJobRun>();
+
+                    foreach (var run in runs)
+                    {
+                        TelemetryJobRun tRun = new TelemetryJobRun();
+                        tRun.Time = run.LastUpdated;
+                        //Fill the object..
+                        tRuns.Add(tRun);
+                    }
+
+                    return tRuns;
+                }
+            }
+            finally
+            {
+                _isBusy = false;
+            }
+        }
+
+        public void Dispose()
+        {
+
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySourceConfig.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySourceConfig.cs
new file mode 100644
index 000000000..da2043941
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySourceConfig.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Settings;
+
+namespace Tango.Telemetry.Sources
+{
+    public class TelemetryJobRunsHistorySourceConfig : SettingsBase
+    {
+        public int MaxJobRunsPerRequest { get; set; }
+
+        public TelemetryJobRunsHistorySourceConfig()
+        {
+            MaxJobRunsPerRequest = 100;
+        }
+    }
+}