/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.controller.internal;
import com.google.gson.Gson;
import com.google.inject.Injector;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.HostNotFoundException;
import org.apache.ambari.server.api.services.AmbariMetaInfo;
import org.apache.ambari.server.controller.AmbariManagementController;
import org.apache.ambari.server.controller.AmbariManagementControllerImpl;
import org.apache.ambari.server.controller.HostResponse;
import org.apache.ambari.server.controller.MaintenanceStateHelper;
import org.apache.ambari.server.controller.RequestStatusResponse;
import org.apache.ambari.server.controller.HostRequest;
import org.apache.ambari.server.controller.ResourceProviderFactory;
import org.apache.ambari.server.controller.ServiceComponentHostRequest;
import org.apache.ambari.server.controller.ServiceComponentHostResponse;
import org.apache.ambari.server.controller.spi.Predicate;
import org.apache.ambari.server.controller.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.ResourceProvider;
import org.apache.ambari.server.controller.utilities.PredicateBuilder;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.ComponentInfo;
import org.apache.ambari.server.state.Host;
import org.apache.ambari.server.state.HostHealthStatus;
import org.apache.ambari.server.state.HostHealthStatus.HealthStatus;
import org.apache.ambari.server.state.StackId;
import org.easymock.Capture;
import org.junit.Assert;
import org.junit.Test;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.capture;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* HostResourceProvider tests.
*/
public class HostResourceProviderTest {
@Test
public void testCreateResources() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
RequestStatusResponse response = createNiceMock(RequestStatusResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
// replay
replay(managementController, response, clusters, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
// add the property map to a set for the request. add more maps for multiple creates
Set<Map<String, Object>> propertySet = new LinkedHashSet<Map<String, Object>>();
Map<String, Object> properties = new LinkedHashMap<String, Object>();
// add properties to the request map
properties.put(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
properties.put(HostResourceProvider.HOST_NAME_PROPERTY_ID, "Host100");
propertySet.add(properties);
// create the request
Request request = PropertyHelper.getCreateRequest(propertySet, null);
provider.createResources(request);
// verify
verify(managementController, response, clusters);
}
@Test
public void testGetResources() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
Host host1 = createNiceMock(Host.class);
Host host2 = createNiceMock(Host.class);
Host host3 = createNiceMock(Host.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
List<Host> hosts = new LinkedList<Host>();
hosts.add(host1);
hosts.add(host2);
hosts.add(host3);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class),
anyObject(Map.class),
eq(managementController))).
andReturn(hostResourceProvider).anyTimes();
expect(clusters.getHosts()).andReturn(hosts).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(clusters.getClustersForHost("Host101")).andReturn(clusterSet).anyTimes();
expect(clusters.getClustersForHost("Host102")).andReturn(clusterSet).anyTimes();
expect(host1.getHostName()).andReturn("Host100").anyTimes();
expect(host2.getHostName()).andReturn("Host101").anyTimes();
expect(host3.getHostName()).andReturn("Host102").anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(PropertyHelper.getPropertyId("Hosts", "cluster_name"), "Cluster100");
hostResource1.setProperty(PropertyHelper.getPropertyId("Hosts", "host_name"), "Host100");
Resource hostResource2 = new ResourceImpl(Resource.Type.Host);
hostResource2.setProperty(PropertyHelper.getPropertyId("Hosts", "cluster_name"), "Cluster100");
hostResource2.setProperty(PropertyHelper.getPropertyId("Hosts", "host_name"), "Host101");
Resource hostResource3 = new ResourceImpl(Resource.Type.Host);
hostResource3.setProperty(PropertyHelper.getPropertyId("Hosts", "cluster_name"), "Cluster100");
hostResource3.setProperty(PropertyHelper.getPropertyId("Hosts", "host_name"), "Host102");
hostsResources.add(hostResource1);
hostsResources.add(hostResource2);
hostsResources.add(hostResource3);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
host1, host2, host3,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(3, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertEquals("Cluster100", clusterName);
}
// verify
verify(managementController, clusters, cluster,
host1, host2, host3,
healthStatus, ambariMetaInfo);
}
@Test
public void testGetResources_Status_NoCluster() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component100",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component102",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component103",
"Host100", "STARTED", "", null, null, null);
Set<ServiceComponentHostResponse> responses = new HashSet<ServiceComponentHostResponse>();
responses.add(shr1);
responses.add(shr2);
responses.add(shr3);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(hostResponse1.getStatus()).andReturn(HealthStatus.HEALTHY.name()).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(ambariMetaInfo.getComponentCategory((String) anyObject(), (String) anyObject(),
(String) anyObject(), (String) anyObject())).andReturn(componentInfo).anyTimes();
expect(componentInfo.getCategory()).andReturn("MASTER").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class),
anyObject(Map.class),
eq(managementController))).
andReturn(hostResourceProvider).anyTimes();
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID, HealthStatus.HEALTHY.name());
hostsResources.add(hostResource1);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(1, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertNull(clusterName);
String status = (String) resource.getPropertyValue(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Assert.assertEquals("HEALTHY", status);
}
// verify
verify(managementController, clusters, cluster,
hostResponse1, componentInfo,
healthStatus, ambariMetaInfo);
}
@Test
public void testGetResources_Status_Healthy() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
StackId stackId = createNiceMock(StackId.class);
ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component100",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component102",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component103",
"Host100", "STARTED", "", null, null, null);
Set<ServiceComponentHostResponse> responses = new HashSet<ServiceComponentHostResponse>();
responses.add(shr1);
responses.add(shr2);
responses.add(shr3);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(hostResponse1.getStatus()).andReturn(HealthStatus.HEALTHY.name()).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(ambariMetaInfo.getComponentCategory((String) anyObject(), (String) anyObject(),
(String) anyObject(), (String) anyObject())).andReturn(componentInfo).anyTimes();
expect(componentInfo.getCategory()).andReturn("MASTER").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
hostResource1.setProperty(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID, HealthStatus.HEALTHY.name());
hostsResources.add(hostResource1);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(1, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertEquals("Cluster100", clusterName);
String status = (String) resource.getPropertyValue(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Assert.assertEquals("HEALTHY", status);
}
// verify
verify(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testGetResources_Status_Unhealthy() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
StackId stackId = createNiceMock(StackId.class);
ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component100",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component102",
"Host100", "INSTALLED", "", null, null, null);
ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component103",
"Host100", "STARTED", "", null, null, null);
Set<ServiceComponentHostResponse> responses = new HashSet<ServiceComponentHostResponse>();
responses.add(shr1);
responses.add(shr2);
responses.add(shr3);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(hostResponse1.getStatus()).andReturn(HealthStatus.UNHEALTHY.name()).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(ambariMetaInfo.getComponentCategory((String) anyObject(), (String) anyObject(),
(String) anyObject(), (String) anyObject())).andReturn(componentInfo).anyTimes();
expect(componentInfo.getCategory()).andReturn("MASTER").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
hostResource1.setProperty(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID, HealthStatus.UNHEALTHY.name());
hostsResources.add(hostResource1);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(1, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertEquals("Cluster100", clusterName);
String status = (String) resource.getPropertyValue(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Assert.assertEquals("UNHEALTHY", status);
}
// verify
verify(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testGetResources_Status_Unknown() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(hostResponse1.getStatus()).andReturn(HealthStatus.UNKNOWN.name()).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.UNKNOWN).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("UNKNOWN").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
hostResource1.setProperty(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID, HealthStatus.UNKNOWN.name());
hostsResources.add(hostResource1);
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(1, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertEquals("Cluster100", clusterName);
String status = (String) resource.getPropertyValue(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Assert.assertEquals("UNKNOWN", status);
}
// verify
verify(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testGetResources_Status_Alert() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
StackId stackId = createNiceMock(StackId.class);
ComponentInfo componentInfo = createNiceMock(ComponentInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
ServiceComponentHostResponse shr1 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component100",
"Host100", "STARTED", "", null, null, null);
ServiceComponentHostResponse shr2 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component102",
"Host100", "INSTALLED", "", null, null, null);
ServiceComponentHostResponse shr3 = new ServiceComponentHostResponse("Cluster100", "Service100", "Component103",
"Host100", "STARTED", "", null, null, null);
Set<ServiceComponentHostResponse> responses = new HashSet<ServiceComponentHostResponse>();
responses.add(shr1);
responses.add(shr2);
responses.add(shr3);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(responses).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(hostResponse1.getStatus()).andReturn(HealthStatus.ALERT.name()).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(ambariMetaInfo.getComponentCategory((String) anyObject(), (String) anyObject(),
(String) anyObject(), (String) anyObject())).andReturn(componentInfo).anyTimes();
expect(componentInfo.getCategory()).andReturn("SLAVE").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
Set<String> propertyIds = new HashSet<String>();
propertyIds.add(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_NAME_PROPERTY_ID);
propertyIds.add(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Predicate predicate =
new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).equals("Cluster100").
toPredicate();
Request request = PropertyHelper.getReadRequest(propertyIds);
Set<Resource> hostsResources = new HashSet<Resource>();
Resource hostResource1 = new ResourceImpl(Resource.Type.Host);
hostResource1.setProperty(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
hostResource1.setProperty(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID, HealthStatus.ALERT.name());
hostsResources.add(hostResource1);
expect(hostResourceProvider.getResources(eq(request), eq(predicate))).andReturn(hostsResources).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
Set<Resource> resources = provider.getResources(request, predicate);
Assert.assertEquals(1, resources.size());
for (Resource resource : resources) {
String clusterName = (String) resource.getPropertyValue(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID);
Assert.assertEquals("Cluster100", clusterName);
String status = (String) resource.getPropertyValue(HostResourceProvider.HOST_HOST_STATUS_PROPERTY_ID);
Assert.assertEquals("ALERT", status);
}
// verify
verify(managementController, clusters, cluster,
hostResponse1, stackId, componentInfo,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testUpdateDesiredConfig() throws Exception {
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
Map<String, Object> properties = new LinkedHashMap<String, Object>();
properties.put(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID, "Cluster100");
properties.put(HostResourceProvider.HOST_NAME_PROPERTY_ID, "Host100");
properties.put(PropertyHelper.getPropertyId("Hosts.desired_config", "type"), "global");
properties.put(PropertyHelper.getPropertyId("Hosts.desired_config", "tag"), "version1");
properties.put(PropertyHelper.getPropertyId("Hosts.desired_config.properties", "a"), "b");
properties.put(PropertyHelper.getPropertyId("Hosts.desired_config.properties", "x"), "y");
// create the request
Request request = PropertyHelper.getUpdateRequest(properties, null);
Predicate predicate = new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).
equals("Cluster100").
and().property(HostResourceProvider.HOST_NAME_PROPERTY_ID).equals("Host100").toPredicate();
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
Resource.Type.Host,
PropertyHelper.getPropertyIds(Resource.Type.Host),
PropertyHelper.getKeyPropertyIds(Resource.Type.Host),
managementController);
provider.updateResources(request, predicate);
// verify
verify(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testUpdateResources() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
AmbariMetaInfo ambariMetaInfo = createNiceMock(AmbariMetaInfo.class);
HostResponse hostResponse1 = createNiceMock(HostResponse.class);
ResourceProviderFactory resourceProviderFactory = createNiceMock(ResourceProviderFactory.class);
ResourceProvider hostResourceProvider = createNiceMock(HostResourceProvider.class);
AbstractControllerResourceProvider.init(resourceProviderFactory);
Set<Cluster> clusterSet = new HashSet<Cluster>();
clusterSet.add(cluster);
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(managementController.getAmbariMetaInfo()).andReturn(ambariMetaInfo).anyTimes();
expect(managementController.getHostComponents((Set<ServiceComponentHostRequest>) anyObject())).andReturn(Collections.<ServiceComponentHostResponse>emptySet()).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(hostResponse1.getClusterName()).andReturn("Cluster100").anyTimes();
expect(hostResponse1.getHostname()).andReturn("Host100").anyTimes();
expect(hostResponse1.getHealthStatus()).andReturn(healthStatus).anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
expect(resourceProviderFactory.getHostResourceProvider(anyObject(Set.class), anyObject(Map.class),
eq(managementController))).andReturn(hostResourceProvider).anyTimes();
// replay
replay(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
ResourceProvider provider = AbstractControllerResourceProvider.getResourceProvider(
type,
PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
// add the property map to a set for the request.
Map<String, Object> properties = new LinkedHashMap<String, Object>();
properties.put(HostResourceProvider.HOST_RACK_INFO_PROPERTY_ID, "rack info");
// create the request
Request request = PropertyHelper.getUpdateRequest(properties, null);
Predicate predicate = new PredicateBuilder().property(HostResourceProvider.HOST_CLUSTER_NAME_PROPERTY_ID).
equals("Cluster100").
and().property(HostResourceProvider.HOST_NAME_PROPERTY_ID).equals("Host100").toPredicate();
provider.updateResources(request, predicate);
// verify
verify(managementController, clusters, cluster,
hostResponse1,
healthStatus, ambariMetaInfo, resourceProviderFactory, hostResourceProvider);
}
@Test
public void testDeleteResources() throws Exception {
Resource.Type type = Resource.Type.Host;
AmbariManagementController managementController = createMock(AmbariManagementController.class);
Clusters clusters = createNiceMock(Clusters.class);
Cluster cluster = createNiceMock(Cluster.class);
Host host1 = createNiceMock(Host.class);
HostHealthStatus healthStatus = createNiceMock(HostHealthStatus.class);
List<Host> hosts = new LinkedList<Host>();
hosts.add(host1);
Set<Cluster> clusterSet = new HashSet<Cluster>();
// set expectations
expect(managementController.getClusters()).andReturn(clusters).anyTimes();
expect(clusters.getHosts()).andReturn(hosts).anyTimes();
expect(clusters.getHost("Host100")).andReturn(host1).anyTimes();
expect(clusters.getCluster("Cluster100")).andReturn(cluster).anyTimes();
expect(clusters.getClustersForHost("Host100")).andReturn(clusterSet).anyTimes();
expect(host1.getHostName()).andReturn("Host100").anyTimes();
expect(healthStatus.getHealthStatus()).andReturn(HostHealthStatus.HealthStatus.HEALTHY).anyTimes();
expect(healthStatus.getHealthReport()).andReturn("HEALTHY").anyTimes();
// replay
replay(managementController, clusters, cluster,
host1,
healthStatus);
ResourceProvider provider = getHostProvider(managementController);
AbstractResourceProviderTest.TestObserver observer = new AbstractResourceProviderTest.TestObserver();
((ObservableResourceProvider)provider).addObserver(observer);
Predicate predicate = new PredicateBuilder().property(HostResourceProvider.HOST_NAME_PROPERTY_ID).equals("Host100").
toPredicate();
provider.deleteResources(predicate);
ResourceProviderEvent lastEvent = observer.getLastEvent();
Assert.assertNotNull(lastEvent);
Assert.assertEquals(Resource.Type.Host, lastEvent.getResourceType());
Assert.assertEquals(ResourceProviderEvent.Type.Delete, lastEvent.getType());
Assert.assertEquals(predicate, lastEvent.getPredicate());
Assert.assertNull(lastEvent.getRequest());
// verify
verify(managementController, clusters, cluster,
host1,
healthStatus);
}
public static HostResourceProvider getHostProvider(AmbariManagementController managementController) {
Resource.Type type = Resource.Type.Host;
return new HostResourceProvider(PropertyHelper.getPropertyIds(type),
PropertyHelper.getKeyPropertyIds(type),
managementController);
}
@Test
public void testGetHosts() throws Exception {
// member state mocks
Injector injector = createStrictMock(Injector.class);
Capture<AmbariManagementController> controllerCapture = new Capture<AmbariManagementController>();
Clusters clusters = createNiceMock(Clusters.class);
MaintenanceStateHelper maintHelper = createNiceMock(MaintenanceStateHelper.class);
Cluster cluster = createNiceMock(Cluster.class);
Host host = createNiceMock(Host.class);
HostResponse response = createNiceMock(HostResponse.class);
Set<Cluster> setCluster = Collections.singleton(cluster);
// requests
HostRequest request1 = new HostRequest("host1", "cluster1", Collections.<String, String>emptyMap());
Set<HostRequest> setRequests = new HashSet<HostRequest>();
setRequests.add(request1);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
expect(injector.getInstance(MaintenanceStateHelper.class)).andReturn(maintHelper);
// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(clusters.getHost("host1")).andReturn(host);
expect(host.getHostName()).andReturn("host1").anyTimes();
expect(clusters.getClustersForHost("host1")).andReturn(setCluster);
expect(host.convertToResponse()).andReturn(response);
response.setClusterName("cluster1");
// replay mocks
replay(maintHelper, injector, clusters, cluster, host, response);
//test
AmbariManagementController controller = new AmbariManagementControllerImpl(null, clusters, injector);
Set<HostResponse> setResponses = getHosts(controller, setRequests);
// assert and verify
assertSame(controller, controllerCapture.getValue());
assertEquals(1, setResponses.size());
assertTrue(setResponses.contains(response));
verify(injector, clusters, cluster, host, response);
}
/**
* Ensure that HostNotFoundException is propagated in case where there is a single request.
*/
@Test
public void testGetHosts___HostNotFoundException() throws Exception {
// member state mocks
Injector injector = createStrictMock(Injector.class);
Capture<AmbariManagementController> controllerCapture = new Capture<AmbariManagementController>();
Clusters clusters = createNiceMock(Clusters.class);
MaintenanceStateHelper maintHelper = createNiceMock(MaintenanceStateHelper.class);
Cluster cluster = createNiceMock(Cluster.class);
// requests
HostRequest request1 = new HostRequest("host1", "cluster1", Collections.<String, String>emptyMap());
Set<HostRequest> setRequests = Collections.singleton(request1);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
expect(injector.getInstance(MaintenanceStateHelper.class)).andReturn(maintHelper);
// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(clusters.getHost("host1")).andThrow(new HostNotFoundException("host1"));
// replay mocks
replay(maintHelper, injector, clusters, cluster);
//test
AmbariManagementController controller = new AmbariManagementControllerImpl(null, clusters, injector);
// assert that exception is thrown in case where there is a single request
try {
getHosts(controller, setRequests);
fail("expected HostNotFoundException");
} catch (HostNotFoundException e) {
// expected
}
assertSame(controller, controllerCapture.getValue());
verify(injector, clusters, cluster);
}
/**
* Ensure that HostNotFoundException is propagated in case where there is a single request.
*/
@Test
public void testGetHosts___HostNotFoundException_HostNotAssociatedWithCluster() throws Exception {
// member state mocks
Injector injector = createStrictMock(Injector.class);
Capture<AmbariManagementController> controllerCapture = new Capture<AmbariManagementController>();
Clusters clusters = createNiceMock(Clusters.class);
MaintenanceStateHelper maintHelper = createNiceMock(MaintenanceStateHelper.class);
Cluster cluster = createNiceMock(Cluster.class);
Host host = createNiceMock(Host.class);
// requests
HostRequest request1 = new HostRequest("host1", "cluster1", Collections.<String, String>emptyMap());
Set<HostRequest> setRequests = Collections.singleton(request1);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
expect(injector.getInstance(MaintenanceStateHelper.class)).andReturn(maintHelper);
// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(clusters.getHost("host1")).andReturn(host);
expect(host.getHostName()).andReturn("host1").anyTimes();
// because cluster is not in set will result in HostNotFoundException
expect(clusters.getClustersForHost("host1")).andReturn(Collections.<Cluster>emptySet());
// replay mocks
replay(maintHelper, injector, clusters, cluster, host);
//test
AmbariManagementController controller = new AmbariManagementControllerImpl(null, clusters, injector);
// assert that exception is thrown in case where there is a single request
try {
getHosts(controller, setRequests);
fail("expected HostNotFoundException");
} catch (HostNotFoundException e) {
// expected
}
assertSame(controller, controllerCapture.getValue());
verify(injector, clusters, cluster, host);
}
/**
* Ensure that HostNotFoundException is handled where there are multiple requests as would be the
* case when an OR predicate is provided in the query.
*/
@Test
public void testGetHosts___OR_Predicate_HostNotFoundException() throws Exception {
// member state mocks
Injector injector = createStrictMock(Injector.class);
Capture<AmbariManagementController> controllerCapture = new Capture<AmbariManagementController>();
Clusters clusters = createNiceMock(Clusters.class);
MaintenanceStateHelper maintHelper = createNiceMock(MaintenanceStateHelper.class);
Cluster cluster = createNiceMock(Cluster.class);
Host host1 = createNiceMock(Host.class);
Host host2 = createNiceMock(Host.class);
HostResponse response = createNiceMock(HostResponse.class);
HostResponse response2 = createNiceMock(HostResponse.class);
// requests
HostRequest request1 = new HostRequest("host1", "cluster1", Collections.<String, String>emptyMap());
HostRequest request2 = new HostRequest("host2", "cluster1", Collections.<String, String>emptyMap());
HostRequest request3 = new HostRequest("host3", "cluster1", Collections.<String, String>emptyMap());
HostRequest request4 = new HostRequest("host4", "cluster1", Collections.<String, String>emptyMap());
Set<HostRequest> setRequests = new HashSet<HostRequest>();
setRequests.add(request1);
setRequests.add(request2);
setRequests.add(request3);
setRequests.add(request4);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
expect(injector.getInstance(MaintenanceStateHelper.class)).andReturn(maintHelper);
// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster).times(4);
expect(clusters.getHost("host1")).andReturn(host1);
expect(host1.getHostName()).andReturn("host1").anyTimes();
expect(clusters.getClustersForHost("host1")).andReturn(Collections.singleton(cluster));
expect(host1.convertToResponse()).andReturn(response);
response.setClusterName("cluster1");
expect(clusters.getHost("host2")).andReturn(host2);
expect(host2.getHostName()).andReturn("host2").anyTimes();
expect(clusters.getClustersForHost("host2")).andReturn(Collections.singleton(cluster));
expect(host2.convertToResponse()).andReturn(response2);
response2.setClusterName("cluster1");
expect(clusters.getHost("host3")).andThrow(new HostNotFoundException("host3"));
expect(clusters.getHost("host4")).andThrow(new HostNotFoundException("host4"));
// replay mocks
replay(maintHelper, injector, clusters, cluster, host1, host2, response, response2);
//test
AmbariManagementController controller = new AmbariManagementControllerImpl(null, clusters, injector);
Set<HostResponse> setResponses = getHosts(controller, setRequests);
// assert and verify
assertSame(controller, controllerCapture.getValue());
assertEquals(2, setResponses.size());
assertTrue(setResponses.contains(response));
assertTrue(setResponses.contains(response2));
verify(injector, clusters, cluster, host1, host2, response, response2);
}
public static void createHosts(AmbariManagementController controller, Set<HostRequest> requests) throws AmbariException {
HostResourceProvider provider = getHostProvider(controller);
provider.createHosts(requests);
}
public static Set<HostResponse> getHosts(AmbariManagementController controller,
Set<HostRequest> requests) throws AmbariException {
HostResourceProvider provider = getHostProvider(controller);
return provider.getHosts(requests);
}
public static void deleteHosts(AmbariManagementController controller, Set<HostRequest> requests)
throws AmbariException {
HostResourceProvider provider = getHostProvider(controller);
provider.deleteHosts(requests);
}
public static void updateHosts(AmbariManagementController controller, Set<HostRequest> requests,
Map<String, String> requestProperties)
throws AmbariException {
HostResourceProvider provider = getHostProvider(controller);
provider.updateHosts(requests, requestProperties);
}
}