/**
* 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.api.query.render;
import static org.easymock.EasyMock.createNiceMock;
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.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.apache.ambari.server.api.query.QueryInfo;
import org.apache.ambari.server.api.resources.ClusterResourceDefinition;
import org.apache.ambari.server.api.resources.ComponentResourceDefinition;
import org.apache.ambari.server.api.resources.HostResourceDefinition;
import org.apache.ambari.server.api.resources.ServiceResourceDefinition;
import org.apache.ambari.server.api.services.Result;
import org.apache.ambari.server.api.services.ResultImpl;
import org.apache.ambari.server.api.util.TreeNode;
import org.apache.ambari.server.api.util.TreeNodeImpl;
import org.apache.ambari.server.controller.internal.ResourceImpl;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.Schema;
import org.apache.ambari.server.controller.spi.SchemaFactory;
import org.junit.Test;
/**
* MinimalRenderer unit tests.
*/
public class MinimalRendererTest {
@Test
public void testFinalizeProperties__instance_noProperties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema schema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(schema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Alert)).andReturn(schema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Artifact)).andReturn(schema).anyTimes();
expect(schema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
replay(schemaFactory, schema);
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), new HashSet<String>());
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
// no properties should have been added
assertTrue(propertyTree.getObject().isEmpty());
assertEquals(3, propertyTree.getChildren().size());
TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
assertEquals(1, componentNode.getObject().size());
assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
verify(schemaFactory, schema);
}
@Test
public void testFinalizeProperties__instance_properties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema schema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
replay(schemaFactory, schema);
HashSet<String> serviceProperties = new HashSet<>();
serviceProperties.add("foo/bar");
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
assertEquals(2, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
assertTrue(propertyTree.getObject().contains("foo/bar"));
assertEquals(0, propertyTree.getChildren().size());
verify(schemaFactory, schema);
}
@Test
public void testFinalizeProperties__collection_noProperties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema schema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
replay(schemaFactory, schema);
HashSet<String> serviceProperties = new HashSet<>();
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
assertEquals(1, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
assertEquals(0, propertyTree.getChildren().size());
verify(schemaFactory, schema);
}
@Test
public void testFinalizeProperties__collection_properties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema schema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(schema).anyTimes();
expect(schema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
replay(schemaFactory, schema);
HashSet<String> serviceProperties = new HashSet<>();
serviceProperties.add("foo/bar");
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
assertEquals(2, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
assertTrue(propertyTree.getObject().contains("foo/bar"));
assertEquals(0, propertyTree.getChildren().size());
verify(schemaFactory, schema);
}
@Test
public void testFinalizeProperties__instance_subResource_noProperties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema serviceSchema = createNiceMock(Schema.class);
Schema componentSchema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
replay(schemaFactory, serviceSchema, componentSchema);
HashSet<String> serviceProperties = new HashSet<>();
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<String>()), "Component");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
assertEquals(1, propertyTree.getChildren().size());
assertEquals(1, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
assertEquals(0, componentNode.getChildren().size());
assertEquals(1, componentNode.getObject().size());
assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
verify(schemaFactory, serviceSchema, componentSchema);
}
@Test
public void testFinalizeProperties__instance_subResource_properties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema serviceSchema = createNiceMock(Schema.class);
Schema componentSchema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
replay(schemaFactory, serviceSchema, componentSchema);
HashSet<String> serviceProperties = new HashSet<>();
serviceProperties.add("foo/bar");
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
HashSet<String> componentProperties = new HashSet<>();
componentProperties.add("goo/car");
queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), componentProperties), "Component");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, false);
assertEquals(1, propertyTree.getChildren().size());
assertEquals(2, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
assertTrue(propertyTree.getObject().contains("foo/bar"));
TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
assertEquals(0, componentNode.getChildren().size());
assertEquals(2, componentNode.getObject().size());
assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
assertTrue(componentNode.getObject().contains("goo/car"));
verify(schemaFactory, serviceSchema, componentSchema);
}
@Test
public void testFinalizeProperties__collection_subResource_noProperties() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema serviceSchema = createNiceMock(Schema.class);
Schema componentSchema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
replay(schemaFactory, serviceSchema, componentSchema);
HashSet<String> serviceProperties = new HashSet<>();
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<String>()), "Component");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
assertEquals(1, propertyTree.getChildren().size());
assertEquals(1, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
assertEquals(0, componentNode.getChildren().size());
assertEquals(1, componentNode.getObject().size());
assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
verify(schemaFactory, serviceSchema, componentSchema);
}
@Test
public void testFinalizeProperties__collection_subResource_propertiesTopLevelOnly() {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema serviceSchema = createNiceMock(Schema.class);
Schema componentSchema = createNiceMock(Schema.class);
// schema expectations
expect(schemaFactory.getSchema(Resource.Type.Service)).andReturn(serviceSchema).anyTimes();
expect(serviceSchema.getKeyPropertyId(Resource.Type.Service)).andReturn("ServiceInfo/service_name").anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Component)).andReturn(componentSchema).anyTimes();
expect(componentSchema.getKeyPropertyId(Resource.Type.Component)).andReturn("ServiceComponentInfo/component_name").anyTimes();
replay(schemaFactory, serviceSchema, componentSchema);
HashSet<String> serviceProperties = new HashSet<>();
serviceProperties.add("foo/bar");
QueryInfo rootQuery = new QueryInfo(new ServiceResourceDefinition(), serviceProperties);
TreeNode<QueryInfo> queryTree = new TreeNodeImpl<>(null, rootQuery, "Service");
queryTree.addChild(new QueryInfo(new ComponentResourceDefinition(), new HashSet<String>()), "Component");
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
TreeNode<Set<String>> propertyTree = renderer.finalizeProperties(queryTree, true);
assertEquals(1, propertyTree.getChildren().size());
assertEquals(2, propertyTree.getObject().size());
assertTrue(propertyTree.getObject().contains("ServiceInfo/service_name"));
assertTrue(propertyTree.getObject().contains("foo/bar"));
TreeNode<Set<String>> componentNode = propertyTree.getChild("Component");
assertEquals(0, componentNode.getChildren().size());
assertEquals(1, componentNode.getObject().size());
assertTrue(componentNode.getObject().contains("ServiceComponentInfo/component_name"));
verify(schemaFactory, serviceSchema, componentSchema);
}
@Test
public void testFinalizeResult() throws Exception {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema clusterSchema = createNiceMock(Schema.class);
Schema hostSchema = createNiceMock(Schema.class);
Schema hostComponentSchema = createNiceMock(Schema.class);
// mock expectations
expect(schemaFactory.getSchema(Resource.Type.Cluster)).andReturn(clusterSchema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Host)).andReturn(hostSchema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.HostComponent)).andReturn(hostComponentSchema).anyTimes();
expect(clusterSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Clusters/cluster_name").anyTimes();
expect(hostSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Hosts/cluster_name").anyTimes();
expect(hostSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("Hosts/host_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("HostRoles/cluster_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("HostRoles/host_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.HostComponent)).andReturn("HostRoles/component_name").anyTimes();
replay(schemaFactory, clusterSchema, hostSchema, hostComponentSchema);
Result result = new ResultImpl(true);
createResultTree(result.getResultTree());
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
//call finalizeProperties so that renderer know which properties are requested by user
renderer.finalizeProperties(createPropertyTree(), false);
TreeNode<Resource> resultTree = renderer.finalizeResult(result).getResultTree();
assertNull(resultTree.getStringProperty("isCollection"));
assertEquals(1, resultTree.getChildren().size());
TreeNode<Resource> clusterNode = resultTree.getChildren().iterator().next();
Resource clusterResource = clusterNode.getObject();
Map<String, Map<String, Object>> clusterProperties = clusterResource.getPropertiesMap();
assertEquals(2, clusterProperties.size());
assertEquals(3, clusterProperties.get("Clusters").size());
assertEquals("testCluster", clusterProperties.get("Clusters").get("cluster_name"));
assertEquals("HDP-1.3.3", clusterProperties.get("Clusters").get("version"));
assertEquals("value1", clusterProperties.get("Clusters").get("prop1"));
assertEquals(1, clusterProperties.get("").size());
assertEquals("bar", clusterProperties.get("").get("foo"));
TreeNode<Resource> hosts = clusterNode.getChildren().iterator().next();
for (TreeNode<Resource> hostNode : hosts.getChildren()){
Resource hostResource = hostNode.getObject();
Map<String, Map<String, Object>> hostProperties = hostResource.getPropertiesMap();
assertEquals(1, hostProperties.size());
assertEquals(1, hostProperties.get("Hosts").size());
assertTrue(hostProperties.get("Hosts").containsKey("host_name"));
for (TreeNode<Resource> componentNode : hostNode.getChildren().iterator().next().getChildren()) {
Resource componentResource = componentNode.getObject();
Map<String, Map<String, Object>> componentProperties = componentResource.getPropertiesMap();
assertEquals(1, componentProperties.size());
assertEquals(1, componentProperties.get("HostRoles").size());
assertTrue(componentProperties.get("HostRoles").containsKey("component_name"));
}
}
}
@Test
public void testFinalizeResult_propsSetOnSubResource() throws Exception {
SchemaFactory schemaFactory = createNiceMock(SchemaFactory.class);
Schema clusterSchema = createNiceMock(Schema.class);
Schema hostSchema = createNiceMock(Schema.class);
Schema hostComponentSchema = createNiceMock(Schema.class);
// mock expectations
expect(schemaFactory.getSchema(Resource.Type.Cluster)).andReturn(clusterSchema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.Host)).andReturn(hostSchema).anyTimes();
expect(schemaFactory.getSchema(Resource.Type.HostComponent)).andReturn(hostComponentSchema).anyTimes();
expect(clusterSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Clusters/cluster_name").anyTimes();
expect(hostSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("Hosts/cluster_name").anyTimes();
expect(hostSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("Hosts/host_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Cluster)).andReturn("HostRoles/cluster_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.Host)).andReturn("HostRoles/host_name").anyTimes();
expect(hostComponentSchema.getKeyPropertyId(Resource.Type.HostComponent)).andReturn("HostRoles/component_name").anyTimes();
replay(schemaFactory, clusterSchema, hostSchema, hostComponentSchema);
Result result = new ResultImpl(true);
createResultTree(result.getResultTree());
MinimalRenderer renderer = new MinimalRenderer();
renderer.init(schemaFactory);
//call finalizeProperties so that renderer know which properties are requested by user
renderer.finalizeProperties(createPropertyTreeWithSubProps(), false);
TreeNode<Resource> resultTree = renderer.finalizeResult(result).getResultTree();
assertNull(resultTree.getStringProperty("isCollection"));
assertEquals(1, resultTree.getChildren().size());
TreeNode<Resource> clusterNode = resultTree.getChildren().iterator().next();
Resource clusterResource = clusterNode.getObject();
Map<String, Map<String, Object>> clusterProperties = clusterResource.getPropertiesMap();
assertEquals(2, clusterProperties.size());
assertEquals(3, clusterProperties.get("Clusters").size());
assertEquals("testCluster", clusterProperties.get("Clusters").get("cluster_name"));
assertEquals("HDP-1.3.3", clusterProperties.get("Clusters").get("version"));
assertEquals("value1", clusterProperties.get("Clusters").get("prop1"));
assertEquals(1, clusterProperties.get("").size());
assertEquals("bar", clusterProperties.get("").get("foo"));
TreeNode<Resource> hosts = clusterNode.getChildren().iterator().next();
for (TreeNode<Resource> hostNode : hosts.getChildren()){
Resource hostResource = hostNode.getObject();
Map<String, Map<String, Object>> hostProperties = hostResource.getPropertiesMap();
assertEquals(2, hostProperties.size());
assertEquals(1, hostProperties.get("Hosts").size());
assertTrue(hostProperties.get("Hosts").containsKey("host_name"));
assertEquals(1, hostProperties.get("").size());
assertEquals("bar", hostProperties.get("").get("foo"));
for (TreeNode<Resource> componentNode : hostNode.getChildren().iterator().next().getChildren()) {
Resource componentResource = componentNode.getObject();
Map<String, Map<String, Object>> componentProperties = componentResource.getPropertiesMap();
assertEquals(1, componentProperties.size());
assertEquals(1, componentProperties.get("HostRoles").size());
assertTrue(componentProperties.get("HostRoles").containsKey("component_name"));
}
}
}
//todo: test post processing to ensure href removal
//todo: Need to do some refactoring to do this.
//todo: BaseResourceDefinition.BaseHrefPostProcessor calls static ClusterControllerHelper.getClusterController().
private TreeNode<QueryInfo> createPropertyTree() {
TreeNode<QueryInfo> propertyTree = new TreeNodeImpl<>(null, new QueryInfo(
new ClusterResourceDefinition(), new HashSet<String>()), "Cluster");
Set<String> clusterProperties = propertyTree.getObject().getProperties();
clusterProperties.add("Clusters/cluster_name");
clusterProperties.add("Clusters/version");
clusterProperties.add("Clusters/prop1");
clusterProperties.add("foo");
return propertyTree;
}
private TreeNode<QueryInfo> createPropertyTreeWithSubProps() {
TreeNode<QueryInfo> propertyTree = new TreeNodeImpl<>(null, new QueryInfo(
new ClusterResourceDefinition(), new HashSet<String>()), "Cluster");
Set<String> clusterProperties = propertyTree.getObject().getProperties();
clusterProperties.add("Clusters/cluster_name");
clusterProperties.add("Clusters/version");
clusterProperties.add("Clusters/prop1");
clusterProperties.add("foo");
propertyTree.addChild(new QueryInfo(new HostResourceDefinition(), new HashSet<String>()), "Host");
propertyTree.getChild("Host").getObject().getProperties().add("foo");
return propertyTree;
}
private void createResultTree(TreeNode<Resource> resultTree) throws Exception{
Resource clusterResource = new ResourceImpl(Resource.Type.Cluster);
clusterResource.setProperty("Clusters/cluster_name", "testCluster");
clusterResource.setProperty("Clusters/version", "HDP-1.3.3");
clusterResource.setProperty("Clusters/prop1", "value1");
clusterResource.setProperty("foo", "bar");
TreeNode<Resource> clusterTree = resultTree.addChild(clusterResource, "Cluster:1");
TreeNode<Resource> hostsTree = clusterTree.addChild(null, "hosts");
hostsTree.setProperty("isCollection", "true");
// host 1 : ambari host
Resource hostResource = new ResourceImpl(Resource.Type.Host);
hostResource.setProperty("Hosts/host_name", "testHost");
hostResource.setProperty("Hosts/cluster_name", "testCluster");
hostResource.setProperty("foo", "bar");
TreeNode<Resource> hostTree = hostsTree.addChild(hostResource, "Host:1");
TreeNode<Resource> hostComponentsTree = hostTree.addChild(null, "host_components");
hostComponentsTree.setProperty("isCollection", "true");
// host 1 components
Resource nnComponentResource = new ResourceImpl(Resource.Type.HostComponent);
nnComponentResource.setProperty("HostRoles/component_name", "NAMENODE");
nnComponentResource.setProperty("HostRoles/host_name", "testHost");
nnComponentResource.setProperty("HostRoles/cluster_name", "testCluster");
Resource dnComponentResource = new ResourceImpl(Resource.Type.HostComponent);
dnComponentResource.setProperty("HostRoles/component_name", "DATANODE");
dnComponentResource.setProperty("HostRoles/host_name", "testHost");
dnComponentResource.setProperty("HostRoles/cluster_name", "testCluster");
Resource jtComponentResource = new ResourceImpl(Resource.Type.HostComponent);
jtComponentResource.setProperty("HostRoles/component_name", "JOBTRACKER");
jtComponentResource.setProperty("HostRoles/host_name", "testHost");
jtComponentResource.setProperty("HostRoles/cluster_name", "testCluster");
Resource ttComponentResource = new ResourceImpl(Resource.Type.HostComponent);
ttComponentResource.setProperty("HostRoles/component_name", "TASKTRACKER");
jtComponentResource.setProperty("HostRoles/host_name", "testHost");
jtComponentResource.setProperty("HostRoles/cluster_name", "testCluster");
hostComponentsTree.addChild(nnComponentResource, "HostComponent:1");
hostComponentsTree.addChild(dnComponentResource, "HostComponent:2");
hostComponentsTree.addChild(jtComponentResource, "HostComponent:3");
hostComponentsTree.addChild(ttComponentResource, "HostComponent:4");
// host 2
Resource host2Resource = new ResourceImpl(Resource.Type.Host);
host2Resource.setProperty("Hosts/host_name", "testHost2");
host2Resource.setProperty("Hosts/cluster_name", "testCluster");
host2Resource.setProperty("foo", "bar");
TreeNode<Resource> host2Tree = hostsTree.addChild(host2Resource, "Host:2");
TreeNode<Resource> host2ComponentsTree = host2Tree.addChild(null, "host_components");
host2ComponentsTree.setProperty("isCollection", "true");
// host 2 components
host2ComponentsTree.addChild(dnComponentResource, "HostComponent:1");
host2ComponentsTree.addChild(ttComponentResource, "HostComponent:2");
// host 3 : same topology as host 2
Resource host3Resource = new ResourceImpl(Resource.Type.Host);
host3Resource.setProperty("Hosts/host_name", "testHost3");
host3Resource.setProperty("Hosts/host_name", "testHost2");
host3Resource.setProperty("foo", "bar");
TreeNode<Resource> host3Tree = hostsTree.addChild(host3Resource, "Host:3");
TreeNode<Resource> host3ComponentsTree = host3Tree.addChild(null, "host_components");
host3ComponentsTree.setProperty("isCollection", "true");
// host 3 components
host3ComponentsTree.addChild(dnComponentResource, "HostComponent:1");
host3ComponentsTree.addChild(ttComponentResource, "HostComponent:2");
}
}