removed unnecessary call from overview data service

app/services/overview/OverviewDataService.scala

@@ -20,8 +20,7 @@ class OverviewDataService @Inject()(client: ElasticClient) {
       "_cluster/settings",
       "_aliases",
       "_cluster/health",
-      s"_nodes/_all/os,jvm?human=true",
-      ""
+      s"_nodes/_all/os,jvm?human=true"
     )
 
     val start = System.currentTimeMillis()
@@ -39,8 +38,7 @@ class OverviewDataService @Inject()(client: ElasticClient) {
             responses(3).body,
             responses(4).body,
             responses(5).body,
-            responses(6).body,
-            responses(7).body
+            responses(6).body
           )
           println(s"Requesting took [${end - start}]")
           overview

test/models/overview/ClusterInitializingShards.scala

@@ -4,7 +4,7 @@ import play.api.libs.json.Json
 
 object ClusterInitializingShards {
 
-  def apply() = ClusterOverview(clusterState, nodesStats, indicesStats, clusterSettings, aliases, clusterHealth, nodes, main)
+  def apply() = ClusterOverview(clusterState, nodesStats, indicesStats, clusterSettings, aliases, clusterHealth, nodes)
 
   val clusterState = Json.parse(
     """
@@ -701,21 +701,4 @@ object ClusterInitializingShards {
     """.stripMargin
   )
 
-  val main = Json.parse(
-    """
-      |{
-      |  "name" : "Cecilia Reyes",
-      |  "cluster_name" : "elasticsearch",
-      |  "version" : {
-      |    "number" : "2.1.0",
-      |    "build_hash" : "72cd1f1a3eee09505e036106146dc1949dc5dc87",
-      |    "build_timestamp" : "2015-11-18T22:40:03Z",
-      |    "build_snapshot" : false,
-      |    "lucene_version" : "5.3.1"
-      |  },
-      |  "tagline" : "You Know, for Search"
-      |}
-    """.stripMargin
-  )
-
 }

test/models/overview/ClusterStub.scala

@@ -4,7 +4,7 @@ import play.api.libs.json.JsValue
 
 trait ClusterStub {
 
-  def apply() = ClusterOverview(clusterState, nodesStats, indicesStats, clusterSettings, aliases, clusterHealth, nodes, main)
+  def apply() = ClusterOverview(clusterState, nodesStats, indicesStats, clusterSettings, aliases, clusterHealth, nodes)
 
   val clusterState: JsValue
 
@@ -20,6 +20,4 @@ trait ClusterStub {
 
   val nodes: JsValue
 
-  val main: JsValue
-
 }