minor refactorings to address Alec's feedback

sample/src/main/java/com/microsoft/test/embeddedsocial/AsyncExample.java

@@ -16,10 +16,15 @@ public class AsyncExample {
     // State to make the asynchronous getBuildsCurrent call
     private BuildsOperations buildsOperations;
 
-    // Initializes an http client, retrofit, and an ES client for autorest
+    // Constructor creating a client using only the URL to the ES server
     public AsyncExample(String ESUrl)
     {
-        EmbeddedSocialClientImpl esClient = new EmbeddedSocialClientImpl(ESUrl);
+        this(new EmbeddedSocialClientImpl(ESUrl));
+    }
+
+    // Constructor receiving a pre-created client
+    public AsyncExample(EmbeddedSocialClientImpl esClient)
+    {
         buildsOperations = esClient.getBuildsOperations();
     }
 

sample/src/main/java/com/microsoft/test/embeddedsocial/BatchedExample.java

@@ -0,0 +1,30 @@
+package com.microsoft.test.embeddedsocial;
+
+import com.microsoft.embeddedsocial.autorest.BuildsOperations;
+import com.microsoft.embeddedsocial.autorest.EmbeddedSocialBatchedClientImpl;
+import com.microsoft.embeddedsocial.autorest.EmbeddedSocialClientImpl;
+import com.microsoft.embeddedsocial.autorest.models.BuildsCurrentResponse;
+
+/**
+ * Created by ssaroiu on 3/6/2018.
+ */
+
+public class BatchedExample {
+    private EmbeddedSocialClientImpl esClient;
+
+    // Initializes an ES client that supports batching
+    public BatchedExample(String ESUrl)
+    {
+        EmbeddedSocialBatchedClientImpl.Builder esBatchedClientBuilder = new EmbeddedSocialBatchedClientImpl.Builder().baseUrl(ESUrl);
+        this.esClient = esBatchedClientBuilder.build().getEsClient();
+    }
+
+    // Batches k requests into a single call to Embedded Social server
+    public void run(int k) {
+        for (int i = 0; i < k; i += 1) {
+            AsyncExample asyncExample = new AsyncExample(this.esClient);
+            asyncExample.run();
+        }
+    }
+
+}

sample/src/main/java/com/microsoft/test/embeddedsocial/BatchedSyncExample.java

@@ -1,40 +0,0 @@
-package com.microsoft.test.embeddedsocial;
-
-import com.microsoft.embeddedsocial.autorest.BuildsOperations;
-import com.microsoft.embeddedsocial.autorest.EmbeddedSocialBatchedClientImpl;
-import com.microsoft.embeddedsocial.autorest.EmbeddedSocialClientImpl;
-import com.microsoft.embeddedsocial.autorest.models.BuildsCurrentResponse;
-
-/**
- * Created by ssaroiu on 3/6/2018.
- */
-
-public class BatchedSyncExample {
-    // State to make the asynchronous getBuildsCurrent call
-    private BuildsOperations buildsOperations;
-
-    // Initializes an http client, retrofit, and an ES client for autorest
-    public BatchedSyncExample(String ESUrl)
-    {
-        EmbeddedSocialBatchedClientImpl.Builder esBatchedClientBuilder = new EmbeddedSocialBatchedClientImpl.Builder().baseUrl(ESUrl);
-        EmbeddedSocialClientImpl esClient = esBatchedClientBuilder.build().getEsClient();
-        buildsOperations = esClient.getBuildsOperations();
-    }
-
-    // Makes a single synchronous call to getBuildsCurrent
-    public void run()  {
-        String apiVersion = "N/A";
-
-        try {
-            BuildsCurrentResponse buildsCurrent = buildsOperations.getBuildsCurrent().getBody();
-            apiVersion = buildsCurrent.getServiceApiVersion();
-        }
-        catch(Exception e)
-        {
-            System.err.println("Call to Embedded Social failed with exception: " +  e.getMessage());
-        }
-
-        System.out.println("Batched synchronous call to ES completed. Returned API version: " + apiVersion);
-    }
-
-}

sample/src/main/java/com/microsoft/test/embeddedsocial/Main.java

@@ -11,13 +11,13 @@ public class Main {
     public static void main(String[] args) {
         SyncExample syncExample = new SyncExample(ESUrl);
         AsyncExample asyncExample = new AsyncExample(ESUrl);
-        BatchedSyncExample batchedSyncExample = new BatchedSyncExample(ESUrl);
+        BatchedExample batchedExample = new BatchedExample(ESUrl);
 
         // syncExample makes single synchronous call
         syncExample.run();
 
         // batchedSyncExample makes single batched synchronous call
-        batchedSyncExample.run();
+        batchedExample.run(1);
 
         // asyncExample makes single asynchronous call
         asyncExample.run();