### Question:
DfltSamplerRepositoryServiceV2 implements SamplerRepositoryServiceV2,
    EntityResourceFactoryV2, CacheManagerServiceV2, CacheServiceV2, AgentServiceV2,
    EventServiceV2 { @Override public ResponseEntityV2<CacheStatisticSampleEntityV2> createCacheStatisticSampleEntity(Set<String> cacheManagerNames, Set<String> cacheNames, Set<String> sampleNames) { CacheStatisticSampleEntityBuilderV2 builder = CacheStatisticSampleEntityBuilderV2.createWith(sampleNames); ResponseEntityV2<CacheStatisticSampleEntityV2> responseEntityV2 = new ResponseEntityV2<CacheStatisticSampleEntityV2>(); cacheManagerSamplerRepoLock.readLock().lock(); List<SamplerRepoEntry> disabledSamplerRepoEntries = new ArrayList<SamplerRepoEntry>(); try { if (cacheManagerNames == null) { for (Map.Entry<String, SamplerRepoEntry> entry : cacheManagerSamplerRepo.entrySet()) { enableNonStopFor(entry.getValue(), false); disabledSamplerRepoEntries.add(entry.getValue()); for (CacheSampler sampler : entry.getValue().getComprehensiveCacheSamplers(cacheNames)) { builder.add(sampler, entry.getKey()); } } } else { for (String cmName : cacheManagerNames) { SamplerRepoEntry entry = cacheManagerSamplerRepo.get(cmName); if (entry != null) { enableNonStopFor(entry, false); disabledSamplerRepoEntries.add(entry); for (CacheSampler sampler : entry.getComprehensiveCacheSamplers(cacheNames)) { builder.add(sampler, cmName); } } } } responseEntityV2.getEntities().addAll(builder.build()); return responseEntityV2; } finally { for (SamplerRepoEntry samplerRepoEntry : disabledSamplerRepoEntries) { enableNonStopFor(samplerRepoEntry, true); } cacheManagerSamplerRepoLock.readLock().unlock(); } } DfltSamplerRepositoryServiceV2(ManagementRESTServiceConfiguration configuration,
      RemoteAgentEndpointImpl remoteAgentEndpoint); @Override void dispose(); @Override void register(CacheManager cacheManager); @Override void unregister(CacheManager cacheManager); @Override boolean hasRegistered(); @Override ResponseEntityV2<CacheManagerEntityV2> createCacheManagerEntities(Set<String> cacheManagerNames,
      Set<String> attributes); @Override ResponseEntityV2<CacheManagerConfigEntityV2> createCacheManagerConfigEntities(Set<String> cacheManagerNames); @Override ResponseEntityV2<CacheEntityV2> createCacheEntities(Set<String> cacheManagerNames,
      Set<String> cacheNames,
      Set<String> attributes); @Override ResponseEntityV2<CacheConfigEntityV2> createCacheConfigEntities(Set<String> cacheManagerNames,
      Set<String> cacheNames); @Override ResponseEntityV2<CacheStatisticSampleEntityV2> createCacheStatisticSampleEntity(Set<String> cacheManagerNames,
      Set<String> cacheNames,
      Set<String> sampleNames); @Override void createOrUpdateCache(String cacheManagerName, String cacheName, CacheEntityV2 resource); @Override void clearCache(String cacheManagerName, String cacheName); @Override void updateCacheManager(String cacheManagerName,
      CacheManagerEntityV2 resource); @Override ResponseEntityV2<QueryResultsEntityV2> executeQuery(String cacheManagerName, String queryString); @Override ResponseEntityV2<AgentEntityV2> getAgents(Set<String> ids); @Override ResponseEntityV2<AgentMetadataEntityV2> getAgentsMetadata(Set<String> ids); @Override void registerEventListener(EventListener listener, boolean localOnly); @Override void unregisterEventListener(EventListener listener); static final String AGENCY; }### Answer:
@Test public void testCreateCacheStatisticSampleEntityDisablesNonStop() throws Exception { repositoryService.createCacheStatisticSampleEntity(Collections.singleton("testCacheManager"), Collections.singleton("testCache1"), Collections.singleton("Size")); verify(clusteredInstanceFactory, times(2)).enableNonStopForCurrentThread(anyBoolean()); }
@Test public void testCreateCacheStatisticSampleEntityDisablesNonStop() throws Exception { repositoryService.createCacheStatisticSampleEntity(Collections.singleton("testCacheManager"), Collections.singleton("testCache1"), Collections.singleton("Size")); verify(clusteredInstanceFactory, times(4)).enableNonStopForCurrentThread(anyBoolean()); }