TestUtils.createResourceRequest(rack_1, 1*GB, 1,
true, priority, recordFactory));
app_0_requests_0.add(
TestUtils.createResourceRequest(ResourceRequest.ANY, 1*GB, 2, // one extra
true, priority, recordFactory));
app_0.updateResourceRequests(app_0_requests_0);
assertEquals(2, app_0.getTotalRequiredResources(priority));
String host_3 = "127.0.0.4"; // on rack_1
FiCaSchedulerNode node_3 = TestUtils.getMockNode(host_3, rack_1, 0, 8*GB);