Requesting desired number of workers

src/RethinkDb.Azure.WebJobs.Extensions/Trigger/RethinkDbScaleMonitor.cs

@@ -1,8 +1,6 @@
-using System;
-using System.Linq;
+using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.Azure.WebJobs.Host.Scale;
-using Microsoft.Extensions.Logging;
 
 namespace RethinkDb.Azure.WebJobs.Extensions.Trigger
 {

src/RethinkDb.Azure.WebJobs.Extensions/Trigger/RethinkDbTargetScaler.cs

@@ -1,16 +1,35 @@
-using System;
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using Microsoft.Azure.WebJobs.Host.Scale;
 
 namespace RethinkDb.Azure.WebJobs.Extensions.Trigger
 {
     internal class RethinkDbTargetScaler : ITargetScaler
     {
-        public TargetScalerDescriptor TargetScalerDescriptor => throw new NotImplementedException();
+        #region Fields
+        private readonly string _functionId;
+        #endregion
 
+        #region Properties
+        public TargetScalerDescriptor TargetScalerDescriptor { get; }
+        #endregion
+
+        #region Constructor
+        public RethinkDbTargetScaler(string functionId)
+        {
+            _functionId = functionId;
+
+            TargetScalerDescriptor = new TargetScalerDescriptor(_functionId);
+        }
+        #endregion
+
+        #region Methods
         public Task<TargetScalerResult> GetScaleResultAsync(TargetScalerContext context)
         {
-            throw new NotImplementedException();
+            return Task.FromResult(new TargetScalerResult
+            {
+                TargetWorkerCount = 1
+            });
         }
+        #endregion
     }
 }

src/RethinkDb.Azure.WebJobs.Extensions/Trigger/RethinkDbTriggerListener.cs

@@ -43,7 +43,7 @@ public RethinkDbTriggerListener(string functionId, ITriggeredFunctionExecutor ex
 
             _rethinkDbMetricsProvider = new RethinkDbMetricsProvider();
             _rethinkDbScaleMonitor = new RethinkDbScaleMonitor(_functionId, _rethinkDbMetricsProvider);
-            _rethinkDbTargetScaler = new RethinkDbTargetScaler();
+            _rethinkDbTargetScaler = new RethinkDbTargetScaler(_functionId);
         }
         #endregion