This is an automated email from the ASF dual-hosted git repository.

jgolieb pushed a commit to branch branch-feature-AMBARI-14714-mpack-advisor
in repository https://gitbox.apache.org/repos/asf/ambari.git

commit 84f080036f01c8a2014e9232eeef524415f26662
Author: Doroszlai, Attila <[email protected]>
AuthorDate: Wed May 30 00:30:19 2018 +0200

    AMBARI-23746. Cannot query services with same name
---
 .../controller/AmbariManagementControllerImpl.java |  8 ++---
 .../internal/ComponentResourceProvider.java        |  2 +-
 .../ServiceDependencyResourceProvider.java         | 17 ++++------
 .../internal/ServiceResourceProvider.java          | 11 +++----
 .../ambari/server/state/cluster/ClusterImpl.java   | 38 +++++++++-------------
 .../internal/ComponentResourceProviderTest.java    | 13 +++++---
 .../ServiceDependencyResourceProviderTest.java     |  2 +-
 .../internal/ServiceResourceProviderTest.java      | 31 ++++++++----------
 8 files changed, 56 insertions(+), 66 deletions(-)

diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
index 24b95e6..a036408 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariManagementControllerImpl.java
@@ -761,7 +761,7 @@ public class AmbariManagementControllerImpl implements 
AmbariManagementControlle
 
     for (ServiceComponentHostRequest request : requests) {
       Cluster cluster = clusters.getCluster(request.getClusterName());
-      Service s = cluster.getService(request.getServiceName());
+      Service s = cluster.getService(request.getServiceGroupName(), 
request.getServiceName());
       ServiceComponent sc = s.getServiceComponent(
           request.getComponentName());
       serviceComponentNames.computeIfAbsent(sc.getClusterId(), c -> new 
HashMap<>())
@@ -1325,7 +1325,7 @@ public class AmbariManagementControllerImpl implements 
AmbariManagementControlle
 
     List<Service> services;
     if (!Strings.isNullOrEmpty(request.getServiceName())) {
-      services = 
ImmutableList.of(cluster.getService(request.getServiceName()));
+      services = 
ImmutableList.of(cluster.getService(request.getServiceGroupName(), 
request.getServiceName()));
     } else if (!Strings.isNullOrEmpty(request.getServiceGroupName())) {
       services = 
ImmutableList.copyOf(cluster.getServicesByServiceGroup(request.getServiceGroupName()));
     } else {
@@ -3300,7 +3300,7 @@ public class AmbariManagementControllerImpl implements 
AmbariManagementControlle
   }
 
   private boolean hostComponentAlreadyExists(Cluster cluster, 
ServiceComponentHost sch) throws AmbariException {
-    Service service = cluster.getService(sch.getServiceName());
+    Service service = cluster.getService(sch.getServiceGroupName(), 
sch.getServiceName());
     if (service != null) {
       ServiceComponent serviceComponent = 
service.getServiceComponent(sch.getServiceComponentName());
       if (serviceComponent != null) {
@@ -3319,7 +3319,7 @@ public class AmbariManagementControllerImpl implements 
AmbariManagementControlle
   private boolean skipInstallTaskForComponent(Map<String, String> 
requestProperties, Cluster cluster,
                                               ServiceComponentHost sch) throws 
AmbariException {
     boolean isClientComponent = false;
-    Service service = cluster.getService(sch.getServiceName());
+    Service service = cluster.getService(sch.getServiceGroupName(), 
sch.getServiceName());
     if (service != null) {
       ServiceComponent serviceComponent = 
service.getServiceComponent(sch.getServiceComponentName());
       if (serviceComponent != null) {
diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ComponentResourceProvider.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ComponentResourceProvider.java
index c59e51d..64afd34 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ComponentResourceProvider.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ComponentResourceProvider.java
@@ -659,7 +659,7 @@ public class ComponentResourceProvider extends 
AbstractControllerResourceProvide
       }
       componentNames.get(clusterName).get(serviceName).add(componentName);
 
-      Service s = cluster.getService(serviceName);
+      Service s = cluster.getService(serviceGroupName, serviceName);
       ServiceComponent sc = s.getServiceComponent(componentName);
       State newState = getValidDesiredState(request);
 
diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProvider.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProvider.java
index 3cb7d18..3b8c64a 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProvider.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProvider.java
@@ -20,11 +20,13 @@ package org.apache.ambari.server.controller.internal;
 
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Set;
 
 import org.apache.ambari.server.AmbariException;
@@ -414,20 +416,15 @@ public class ServiceDependencyResourceProvider extends 
AbstractControllerResourc
 
     Set<ServiceDependencyResponse> responses = new HashSet<>();
     if (request.getServiceName() != null) {
-      Collection<Service> services = cluster.getServices().values();
-      Service currentService = null;
+      Collection<Service> services = cluster.getServicesById().values();
       for (Service service : services) {
-        if (service.getServiceGroupId() == serviceGroup.getServiceGroupId() &&
+        if (Objects.equals(service.getServiceGroupId(), 
serviceGroup.getServiceGroupId()) &&
                 service.getName().equals(request.getServiceName())) {
-          currentService = service;
-          break;
+          return new HashSet<>(service.getServiceDependencyResponses());
         }
       }
-
-      responses.addAll(currentService.getServiceDependencyResponses());
-      return responses;
     }
-    return responses;
+    return Collections.emptySet();
   }
 
 
@@ -509,7 +506,7 @@ public class ServiceDependencyResourceProvider extends 
AbstractControllerResourc
       //throws service group not found exception
       ServiceGroup serviceGroup = cluster.getServiceGroup(serviceGroupName);
       //throws service not found exception
-      Service service = cluster.getService(serviceName);
+      Service service = cluster.getService(serviceGroupName, serviceName);
 
       Cluster dependencyCluster = cluster;
       if (StringUtils.isNotEmpty(dependentClusterName)) {
diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java
index 98eff23..8931d8a 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/controller/internal/ServiceResourceProvider.java
@@ -545,7 +545,7 @@ public class ServiceResourceProvider extends 
AbstractControllerResourceProvider
 
     Set<ServiceResponse> response = new HashSet<>();
     if (request.getServiceName() != null) {
-      Service s = cluster.getService(request.getServiceName());
+      Service s = cluster.getService(request.getServiceGroupName(), 
request.getServiceName());
       response.add(s.convertToResponse());
       return response;
     }
@@ -947,9 +947,8 @@ public class ServiceResourceProvider extends 
AbstractControllerResourceProvider
           throw new AuthorizationException("The user is not authorized to 
delete services");
         }
 
-        Service service = clusters.getCluster(
-            serviceRequest.getClusterName()).getService(
-          serviceRequest.getServiceName());
+        Service service = clusters.getCluster(serviceRequest.getClusterName())
+          .getService(serviceRequest.getServiceGroupName(), 
serviceRequest.getServiceName());
 
         //
         // Run through the list of service component hosts. If all host 
components are in removable state,
@@ -1114,8 +1113,8 @@ public class ServiceResourceProvider extends 
AbstractControllerResourceProvider
         throw new ParentObjectNotFoundException("Attempted to add a service to 
a cluster which doesn't exist", e);
       }
       try {
-        Service s = cluster.getService(serviceName);
-        if (s != null && (s.getServiceGroupName().equals(serviceGroupName))) {
+        Service s = cluster.getService(serviceGroupName, serviceName);
+        if (s != null) {
           // throw error later for dup
           duplicates.add(serviceID);
           continue;
diff --git 
a/ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
 
b/ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
index 598abe3..6c5678f 100644
--- 
a/ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
+++ 
b/ambari-server/src/main/java/org/apache/ambari/server/state/cluster/ClusterImpl.java
@@ -159,6 +159,7 @@ import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Functions;
 import com.google.common.base.Predicate;
+import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.ListMultimap;
@@ -439,9 +440,8 @@ public class ClusterImpl implements Cluster {
    * We need this for live status checks.
    */
   private void loadServiceHostComponents() {
-    for (Entry<String, Service> serviceKV : services.entrySet()) {
+    for (Service service : servicesById.values()) {
       /* get all the service component hosts **/
-      Service service = serviceKV.getValue();
       if (!serviceComponentHosts.containsKey(service.getName())) {
         serviceComponentHosts.put(service.getName(), new 
ConcurrentHashMap<>());
       }
@@ -486,11 +486,9 @@ public class ClusterImpl implements Cluster {
       ServiceGroupEntity serviceGroupEntity = 
serviceEntity.getClusterServiceGroupEntity();
       StackId stackId = new StackId(serviceGroupEntity.getStack());
       try {
-        if (ambariMetaInfo.getService(stackId.getStackName(),
-          stackId.getStackVersion(), serviceEntity.getServiceType()) != null) {
+        if (ambariMetaInfo.getService(stackId.getStackName(), 
stackId.getStackVersion(), serviceEntity.getServiceType()) != null) {
           Service service = serviceFactory.createExisting(this, 
getServiceGroup(serviceEntity.getServiceGroupId()), serviceEntity);
           services.put(serviceEntity.getServiceName(), service);
-          stackId = getService(serviceEntity.getServiceName()).getStackId();
           servicesById.put(serviceEntity.getServiceId(), service);
         }
 
@@ -705,7 +703,7 @@ public class ClusterImpl implements Cluster {
     Set<ServiceComponentHostResponse> createdSvcHostCmpnt = new HashSet<>();
     Cluster cluster = null;
     for (ServiceComponentHost serviceComponentHost : serviceComponentHosts) {
-      Service service = getService(serviceComponentHost.getServiceName());
+      Service service = getService(serviceComponentHost.getServiceGroupName(), 
serviceComponentHost.getServiceName());
       cluster = service.getCluster();
       ServiceComponent serviceComponent = 
service.getServiceComponent(serviceComponentHost.getServiceComponentName());
       serviceComponent.addServiceComponentHost(serviceComponentHost);
@@ -931,13 +929,13 @@ public class ClusterImpl implements Cluster {
     clusterGlobalLock.writeLock().lock();
     try {
       if (LOG.isDebugEnabled()) {
-        LOG.debug("Adding a new Service, clusterName={}, clusterId={}, 
serviceName={} serviceType={}",
-            getClusterName(), getClusterId(), service.getName(), 
service.getServiceType());
+        LOG.debug("Adding a new Service, clusterName={}, clusterId={} 
serviceGroup={} serviceName={} serviceType={}",
+            getClusterName(), getClusterId(), service.getServiceGroupName(), 
service.getName(), service.getServiceType());
       }
       //TODO get rid of services map
       services.put(service.getName(), service);
-
       servicesById.put(service.getServiceId(), service);
+
       try {
         loadServiceConfigTypes(service);
       } catch (AmbariException e) {
@@ -1210,7 +1208,7 @@ public class ClusterImpl implements Cluster {
 
   @Override
   public Service getServiceByComponentName(String componentName) throws 
AmbariException {
-    for (Service service : services.values()) {
+    for (Service service : servicesById.values()) {
       for (ServiceComponent component : 
service.getServiceComponents().values()) {
         if (component.getName().equals(componentName)) {
           return service;
@@ -1223,7 +1221,7 @@ public class ClusterImpl implements Cluster {
 
   @Override
   public Service getServiceByComponentId(Long componentId) throws 
AmbariException {
-    for (Service service : services.values()) {
+    for (Service service : servicesById.values()) {
       for (ServiceComponent component : 
service.getServiceComponents().values()) {
         if (component.getId().equals(componentId)) {
           return service;
@@ -1241,7 +1239,7 @@ public class ClusterImpl implements Cluster {
 
   @Override
   public String getComponentName(Long componentId) throws AmbariException {
-    for (Service service : services.values()) {
+    for (Service service : servicesById.values()) {
       for (ServiceComponent component : 
service.getServiceComponents().values()) {
         if (component.getId().equals(componentId)) {
           return component.getName();
@@ -1255,7 +1253,7 @@ public class ClusterImpl implements Cluster {
 
   @Override
   public String getComponentType(Long componentId) throws AmbariException {
-    for (Service service : services.values()) {
+    for (Service service : servicesById.values()) {
       for (ServiceComponent component : 
service.getServiceComponents().values()) {
         if (component.getId().equals(componentId)) {
           return component.getType();
@@ -1268,7 +1266,7 @@ public class ClusterImpl implements Cluster {
 
   @Override
   public Long getComponentId(String componentName) throws AmbariException {
-    for (Service service : services.values()) {
+    for (Service service : servicesById.values()) {
       for (ServiceComponent component : 
service.getServiceComponents().values()) {
         if (component.getName().equals(componentName)) {
           return component.getId();
@@ -1654,7 +1652,7 @@ public class ClusterImpl implements Cluster {
       getClusterId()).append(", desiredStackVersion=").append(
       desiredStackVersion.getStackId()).append(", services=[ ");
     boolean first = true;
-    for (Service s : services.values()) {
+    for (Service s : servicesById.values()) {
       if (!first) {
         sb.append(" , ");
       }
@@ -1686,7 +1684,7 @@ public class ClusterImpl implements Cluster {
     try {
       LOG.info("Deleting all services for cluster" + ", clusterName="
         + getClusterName());
-      for (Service service : services.values()) {
+      for (Service service : servicesById.values()) {
         if (!service.canBeRemoved()) {
           throw new AmbariException(
             "Found non removable service when trying to"
@@ -1696,7 +1694,7 @@ public class ClusterImpl implements Cluster {
       }
 
       DeleteHostComponentStatusMetaData deleteMetaData = new 
DeleteHostComponentStatusMetaData();
-      for (Service service : services.values()) {
+      for (Service service : ImmutableList.copyOf(servicesById.values())) {
         deleteService(service, deleteMetaData);
         topologyDeleteFormer.processDeleteMetaDataException(deleteMetaData);
       }
@@ -1887,7 +1885,7 @@ public class ClusterImpl implements Cluster {
     clusterGlobalLock.readLock().lock();
     try {
       boolean safeToRemove = true;
-      for (Service service : services.values()) {
+      for (Service service : servicesById.values()) {
         if (!service.canBeRemoved()) {
           safeToRemove = false;
           LOG.warn("Found non removable service" + ", clusterName="
@@ -2207,10 +2205,6 @@ public class ClusterImpl implements Cluster {
     return getServiceOrNull(resultingServiceIds.get(0));
   }
 
-  private boolean isServiceInstalled(String serviceName) {
-    return services.get(serviceName) != null;
-  }
-
   @Override
   public ServiceConfigVersionResponse setServiceConfigVersion(Long serviceId, 
Long version, String user, String note) throws AmbariException {
     if (null == user) {
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ComponentResourceProviderTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ComponentResourceProviderTest.java
index b49ae01..c4dc2fe 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ComponentResourceProviderTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ComponentResourceProviderTest.java
@@ -401,6 +401,8 @@ public class ComponentResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     expect(cluster.getService("Service100")).andReturn(service).anyTimes();
+    String serviceGroupName = "CORE";
+    expect(cluster.getService(serviceGroupName, 
"Service100")).andReturn(service).anyTimes();
     expect(service.getName()).andReturn("Service100").anyTimes();
     expect(service.getServiceType()).andReturn("Service100").anyTimes();
     
expect(service.getServiceComponent("Component101")).andReturn(serviceComponent1).anyTimes();
@@ -427,13 +429,13 @@ public class ComponentResourceProviderTest {
     expect(component3Info.getCategory()).andReturn(null);
 
     expect(serviceComponent1.convertToResponse()).andReturn(
-      new ServiceComponentResponse(100L, "Cluster100", 1L, "", 1L, 
"Service100", "", 1L, "Component101", "Component101", stackId, "", 
serviceComponentStateCountMap,
+      new ServiceComponentResponse(100L, "Cluster100", 1L, serviceGroupName, 
1L, "Service100", "", 1L, "Component101", "Component101", stackId, "", 
serviceComponentStateCountMap,
               false /* recovery not enabled */, "Component101 Client", null));
     expect(serviceComponent2.convertToResponse()).andReturn(
-      new ServiceComponentResponse(100L, "Cluster100", 1L, "", 1L, 
"Service100", "", 2L, "Component102", "Component102",stackId, "", 
serviceComponentStateCountMap,
+      new ServiceComponentResponse(100L, "Cluster100", 1L, serviceGroupName, 
1L, "Service100", "", 2L, "Component102", "Component102",stackId, "", 
serviceComponentStateCountMap,
               false /* recovery not enabled */, "Component102 Client", null));
     expect(serviceComponent3.convertToResponse()).andReturn(
-      new ServiceComponentResponse(100L, "Cluster100", 1L, "", 1L, 
"Service100", "", 3L, "Component103", "Component103", stackId, "", 
serviceComponentStateCountMap,
+      new ServiceComponentResponse(100L, "Cluster100", 1L, serviceGroupName, 
1L, "Service100", "", 3L, "Component103", "Component103", stackId, "", 
serviceComponentStateCountMap,
               false /* recovery not enabled */, "Component103 Client", null));
     
expect(serviceComponent1.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
     
expect(serviceComponent2.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
@@ -737,7 +739,8 @@ public class ComponentResourceProviderTest {
     
expect(cluster.getServices()).andReturn(Collections.singletonMap("Service100", 
service)).anyTimes();
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
 
-    expect(cluster.getService("Service100")).andReturn(service).anyTimes();
+    String serviceGroupName = "CORE";
+    expect(cluster.getService(serviceGroupName, 
"Service100")).andReturn(service).anyTimes();
     expect(service.getName()).andReturn("Service100").anyTimes();
     expect(service.getServiceType()).andReturn("Service100").anyTimes();
     
expect(service.getServiceComponent("Component101")).andReturn(serviceComponent1).anyTimes();
@@ -754,7 +757,7 @@ public class ComponentResourceProviderTest {
     expect(component1Info.getCategory()).andReturn(null);
 
     expect(serviceComponent1.convertToResponse()).andReturn(
-        new ServiceComponentResponse(100L, "Cluster100", 1L, "", 1L, 
"Service100", "", 1L, "Component101", "Component101", stackId, "", 
serviceComponentStateCountMap,
+        new ServiceComponentResponse(100L, "Cluster100", 1L, serviceGroupName, 
1L, "Service100", "", 1L, "Component101", "Component101", stackId, "", 
serviceComponentStateCountMap,
             false /* recovery not enabled */, "Component101 Client", null));
     
expect(serviceComponent1.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
 
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProviderTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProviderTest.java
index 46b572a..4767f9b 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProviderTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceDependencyResourceProviderTest.java
@@ -241,7 +241,7 @@ public class ServiceDependencyResourceProviderTest {
             mapRequestProps, runSmokeTests, reconfigureClients, 
maintenanceStateHelper);
 
     Assert.assertEquals(State.INSTALLED,
-            clusters.getCluster(clusterName).getService(serviceName)
+            clusters.getCluster(clusterName).getService(serviceGroupName, 
serviceName)
                     .getDesiredState());
 
     if (resp != null) {
diff --git 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceResourceProviderTest.java
 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceResourceProviderTest.java
index e82ab51..1a344c6 100644
--- 
a/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceResourceProviderTest.java
+++ 
b/ambari-server/src/test/java/org/apache/ambari/server/controller/internal/ServiceResourceProviderTest.java
@@ -143,11 +143,12 @@ public class ServiceResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     
expect(cluster.getServicesById()).andReturn(Collections.emptyMap()).anyTimes();
-    expect(cluster.getService("Service100")).andReturn(null);
+    String serviceGroupName = "SERVICE_GROUP";
+    expect(cluster.getService(serviceGroupName, "Service100")).andReturn(null);
     expect(cluster.getDesiredStackVersion()).andReturn(stackId).anyTimes();
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
 
-    expect(cluster.getServiceGroup("SERVICE_GROUP")).andReturn(serviceGroup);
+    expect(cluster.getServiceGroup(serviceGroupName)).andReturn(serviceGroup);
     expect(cluster.getServiceGroup(1L)).andReturn(serviceGroup);
     expect(serviceGroup.getStackId()).andReturn(stackId).anyTimes();
     expect(service.getServiceGroupId()).andReturn(1L).anyTimes();
@@ -174,7 +175,7 @@ public class ServiceResourceProviderTest {
     // add properties to the request map
     properties.put(ServiceResourceProvider.SERVICE_CLUSTER_NAME_PROPERTY_ID, 
"Cluster100");
     properties.put(ServiceResourceProvider.SERVICE_SERVICE_NAME_PROPERTY_ID, 
"Service100");
-    
properties.put(ServiceResourceProvider.SERVICE_SERVICE_GROUP_NAME_PROPERTY_ID, 
"SERVICE_GROUP");
+    
properties.put(ServiceResourceProvider.SERVICE_SERVICE_GROUP_NAME_PROPERTY_ID, 
serviceGroupName);
     properties.put(ServiceResourceProvider.SERVICE_SERVICE_STATE_PROPERTY_ID, 
"INIT");
 
     propertySet.add(properties);
@@ -206,7 +207,7 @@ public class ServiceResourceProviderTest {
     
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
 
     expect(clusters.getCluster(clusterName)).andReturn(cluster).anyTimes();
-    expect(cluster.getService(anyString())).andReturn(null);
+    expect(cluster.getService(anyString(), anyString())).andReturn(null);
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
 
     Set<Map<String, Object>> propertySet = new HashSet<>();
@@ -262,7 +263,7 @@ public class ServiceResourceProviderTest {
     
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
 
     expect(clusters.getCluster(clusterName)).andReturn(cluster).anyTimes();
-    expect(cluster.getService(anyString())).andReturn(null);
+    expect(cluster.getService(stackId.getStackName(), 
serviceName)).andReturn(null);
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
 
     ServiceGroup serviceGroup = createNiceMock(ServiceGroup.class);
@@ -346,7 +347,6 @@ public class ServiceResourceProviderTest {
     Map<Long, Service> servicesById = ImmutableMap.of(1L, service0, 2L, 
service1, 3L, service2, 4L, service3, 5L, service4);
     expect(cluster.getServicesById()).andReturn(servicesById).anyTimes();
     expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
-    expect(cluster.getService("Service102")).andReturn(service2).anyTimes();
     expect(cluster.getService(null, 
"Service102")).andReturn(service2).anyTimes();
 
     
expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
@@ -465,7 +465,7 @@ public class ServiceResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
-    expect(cluster.getService("KERBEROS")).andReturn(service0);
+    expect(cluster.getService(null, "KERBEROS")).andReturn(service0);
 
     
expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
 
@@ -533,7 +533,7 @@ public class ServiceResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
-    expect(cluster.getService("KERBEROS")).andReturn(service0);
+    expect(cluster.getService(null, "KERBEROS")).andReturn(service0);
 
     
expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
 
@@ -600,7 +600,7 @@ public class ServiceResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
-    expect(cluster.getService("KERBEROS")).andReturn(service0);
+    expect(cluster.getService(null, "KERBEROS")).andReturn(service0);
 
     
expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
 
@@ -669,7 +669,7 @@ public class ServiceResourceProviderTest {
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
 
     expect(cluster.getServices()).andReturn(allResponseMap).anyTimes();
-    expect(cluster.getService("KERBEROS")).andReturn(service0);
+    expect(cluster.getService(null, "KERBEROS")).andReturn(service0);
 
     
expect(service0.convertToResponse()).andReturn(serviceResponse0).anyTimes();
 
@@ -754,7 +754,6 @@ public class ServiceResourceProviderTest {
 
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
     expect(cluster.getServicesById()).andReturn(ImmutableMap.of(1L, 
service0)).anyTimes();
-    expect(cluster.getService("Service102")).andReturn(service0).anyTimes();
     expect(cluster.getService(null, 
"Service102")).andReturn(service0).anyTimes();
 
     expect(service0.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
@@ -876,7 +875,6 @@ public class ServiceResourceProviderTest {
     
expect(managementController2.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
 
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
-    expect(cluster.getService("Service102")).andReturn(service0).anyTimes();
     expect(cluster.getService(null, 
"Service102")).andReturn(service0).anyTimes();
 
     expect(stackId.getStackId()).andReturn("HDP-2.5").anyTimes();
@@ -999,8 +997,7 @@ public class ServiceResourceProviderTest {
     expect(managementController.getClusters()).andReturn(clusters).anyTimes();
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
-    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
-    expect(cluster.getService("SERVICE_GROUP", 
serviceName)).andReturn(service).anyTimes();
+    expect(cluster.getService(null, 
serviceName)).andReturn(service).anyTimes();
     expect(service.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
     expect(service.getName()).andReturn(serviceName).anyTimes();
     expect(service.getServiceComponents()).andReturn(new HashMap<>());
@@ -1053,7 +1050,7 @@ public class ServiceResourceProviderTest {
     expect(managementController.getClusters()).andReturn(clusters).anyTimes();
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
     expect(cluster.getClusterId()).andReturn(2L).anyTimes();
-    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
+    expect(cluster.getService(null, 
serviceName)).andReturn(service).anyTimes();
     expect(service.getDesiredState()).andReturn(State.STARTED).anyTimes();
     expect(service.getName()).andReturn(serviceName).anyTimes();
     expect(service.getServiceComponents()).andReturn(new HashMap<>());
@@ -1108,7 +1105,7 @@ public class ServiceResourceProviderTest {
     // set expectations
     expect(managementController.getClusters()).andReturn(clusters).anyTimes();
     expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
-    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
+    expect(cluster.getService(null, 
serviceName)).andReturn(service).anyTimes();
     expect(service.getDesiredState()).andReturn(State.INSTALLED).anyTimes();
     expect(service.getName()).andReturn(serviceName).anyTimes();
     expect(service.getServiceComponents()).andReturn(scMap);
@@ -1197,7 +1194,7 @@ public class ServiceResourceProviderTest {
     // set expectations
     expect(managementController.getClusters()).andReturn(clusters).anyTimes();
     expect(clusters.getCluster(clusterName)).andReturn(cluster).anyTimes();
-    expect(cluster.getService(serviceName)).andReturn(service).anyTimes();
+    expect(cluster.getService(null, 
serviceName)).andReturn(service).anyTimes();
     expect(service.getDesiredState()).andReturn(State.STARTED).anyTimes();  // 
Service is in a non-removable state
     expect(service.getName()).andReturn(serviceName).anyTimes();
     expect(service.getServiceComponents()).andReturn(scMap).anyTimes();

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