1 files changed, 65 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs
new file mode 100644
index 000000000..e3934d832
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Telemetry/Sources/TelemetryJobRunsHistorySource.cs
@@ -0,0 +1,65 @@
+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 bool RequiresTelemetryDuplicationTracking { get => true; }
+
+        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.ID = run.Guid;
+                        tRun.Time = run.LastUpdated;
+                        tRun.Name = run.JobName;
+                        //Fill the object..
+                        tRuns.Add(tRun);
+                    }
+
+                    return tRuns;
+                }
+            }
+            finally
+            {
+                _isBusy = false;
+            }
+        }
+
+        public void Dispose()
+        {
+
+        }
+    }
+}