SLIDER-44 modified agent provider to leverage map from curator rather than previous service instance data

git-svn-id: https://svn.apache.org/repos/asf/incubator/slider/trunk@1593740 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
index 1f0f8cf..d03ca31 100644
--- a/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
+++ b/slider-core/src/main/java/org/apache/slider/providers/agent/AgentProviderService.java
@@ -665,18 +665,17 @@
 
   private void buildEndpointDetails(Map<String, URL> details) {
     try {
-      List<ServiceInstanceData> services =
+      List services =
           registry.listInstancesByType(SliderKeys.APP_TYPE);
       assert services.size() >= 1;
-      ServiceInstanceData payload = services.get(0);
-      Map<String, RegisteredEndpoint> endpointMap =
-          payload.externalView.endpoints;
-      for (Map.Entry<String, RegisteredEndpoint> endpoint : endpointMap
-          .entrySet()) {
-        RegisteredEndpoint val = endpoint.getValue();
-        if ("http".equals(val.protocol)) {
-          URL url = new URL(val.value);
-          details.put(val.description, url);
+      Map payload = (Map) services.get(0);
+      Map<String,Map> endpointMap =
+          (Map<String,Map>) ((Map)payload.get("externalView")).get("endpoints");
+      for (Map.Entry<String,Map> endpoint : endpointMap.entrySet()) {
+        Map<String,String> val = endpoint.getValue();
+        if ("http".equals(val.get("protocol"))) {
+          URL url = new URL(val.get("value"));
+          details.put(val.get("description"), url);
         }
       }
     } catch (IOException e) {
diff --git a/slider-core/src/main/java/org/apache/slider/server/services/registry/SliderRegistryService.java b/slider-core/src/main/java/org/apache/slider/server/services/registry/SliderRegistryService.java
index 21b751d..2a76f69 100644
--- a/slider-core/src/main/java/org/apache/slider/server/services/registry/SliderRegistryService.java
+++ b/slider-core/src/main/java/org/apache/slider/server/services/registry/SliderRegistryService.java
@@ -49,11 +49,11 @@
 
 
   @Override
-  public List<ServiceInstanceData> listInstancesByType(String serviceType) throws
+  public List listInstancesByType(String serviceType) throws
       IOException {
     List<CuratorServiceInstance<ServiceInstanceData>> services =
         listInstances(serviceType);
-    List<ServiceInstanceData> payloads = new ArrayList<>(services.size());
+    List payloads = new ArrayList(services.size());
     for (CuratorServiceInstance<ServiceInstanceData> instance : services) {
       payloads.add(instance.payload);
     }