custom warmup

src/main/java/com/drhelius/WarmupFunctions.java

@@ -5,6 +5,8 @@
 import com.microsoft.azure.functions.ExecutionContext;
 import com.microsoft.azure.functions.HttpMethod;
 import com.microsoft.azure.functions.HttpRequestMessage;
+import com.microsoft.azure.functions.HttpResponseMessage;
+import com.microsoft.azure.functions.HttpStatus;
 import com.microsoft.azure.functions.annotation.AuthorizationLevel;
 import com.microsoft.azure.functions.annotation.FunctionName;
 import com.microsoft.azure.functions.annotation.HttpTrigger;
@@ -20,7 +22,7 @@ public void warmup( @WarmupTrigger Object warmupContext, ExecutionContext contex
     }
 
     @FunctionName("CustomWarmup")
-    public void CustomWarmup( @HttpTrigger(
+    public HttpResponseMessage CustomWarmup( @HttpTrigger(
                 name = "req",
                 methods = {HttpMethod.GET, HttpMethod.POST},
                 authLevel = AuthorizationLevel.ANONYMOUS,
@@ -31,6 +33,8 @@ public void CustomWarmup( @HttpTrigger(
         context.getLogger().info("## CustomWarmup warming up 🌞🌞🌞");
         LazyClient.getInstance().run();
         context.getLogger().info("## CustomWarmup is warm 🌞🌞🌞");
+
+        return request.createResponseBuilder(HttpStatus.OK).body("Warm").build();
     }
 }