public static Set<ClusterRequest> getClusterRequestSet(
        Long clusterId, String clusterName, String provisioningState, SecurityType securityType, String stackVersion, Set<String> hostNames)
    {
      EasyMock.reportMatcher(new ClusterRequestSetMatcher(clusterId, clusterName, provisioningState, securityType, stackVersion, hostNames));
      return null;
    }
Utility class for getting various AmbariManagmentController request related matchers.
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/AbstractResourceProviderTest.java