/**
* 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.utilities.state;
import java.sql.SQLException;
import java.util.Map;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.H2DatabaseCleaner;
import org.apache.ambari.server.actionmanager.ActionManager;
import org.apache.ambari.server.orm.GuiceJpaInitializer;
import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
import org.apache.ambari.server.state.Cluster;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.Service;
import org.apache.ambari.server.state.ServiceComponent;
import org.apache.ambari.server.state.ServiceComponentHost;
import org.apache.ambari.server.state.StackId;
import org.apache.ambari.server.state.State;
import org.apache.ambari.server.topology.TopologyManager;
import org.apache.ambari.server.utils.StageUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.google.inject.Binder;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.util.Modules;
public abstract class GeneralServiceCalculatedStateTest {
final protected String[] hosts = {"h1", "h2"};
final protected String clusterName = "c1";
protected ServiceCalculatedState serviceCalculatedState;
protected Injector injector;
protected Cluster cluster;
protected Service service;
@Inject
protected Clusters clusters;
@Before
public void setup() throws Exception {
final StackId stack211 = new StackId("HDP-2.1.1");
injector = Guice.createInjector(Modules.override(
new InMemoryDefaultTestModule()).with(new Module() {
@Override
public void configure(Binder binder) {
}
}));
injector.getInstance(GuiceJpaInitializer.class);
injector.injectMembers(this);
clusters.addCluster(clusterName, stack211);
cluster = clusters.getCluster(clusterName);
service = cluster.addService(getServiceName());
service.setDesiredStackVersion(cluster.getDesiredStackVersion());
createComponentsAndHosts();
TopologyManager topologyManager = injector.getInstance(TopologyManager.class);
StageUtils.setTopologyManager(topologyManager);
ActionManager.setTopologyManager(topologyManager);
serviceCalculatedState = getServiceCalculatedStateObject();
}
/**
* @return service name which would be added to the test cluster
*/
protected abstract String getServiceName();
/**
* @return subject module to be tested
*/
protected abstract ServiceCalculatedState getServiceCalculatedStateObject();
/**
* Create component structure
* @throws Exception
*/
protected abstract void createComponentsAndHosts() throws Exception;
@After
public void after() throws AmbariException, SQLException {
H2DatabaseCleaner.clearDatabaseAndStopPersistenceService(injector);
injector = null;
}
protected void updateServiceState(State newState) throws Exception{
Service service = cluster.getService(getServiceName());
Map<String, ServiceComponent> serviceComponentMap = service.getServiceComponents();
// Set all components to newState state
for (ServiceComponent serviceComponent: serviceComponentMap.values()){
Map<String, ServiceComponentHost> serviceComponentHostMap = serviceComponent.getServiceComponentHosts();
for (ServiceComponentHost serviceComponentHost: serviceComponentHostMap.values()){
if (serviceComponentHost.getServiceComponentName().contains("_CLIENT")) {
serviceComponentHost.setState(State.INSTALLED);
} else { // assume that component without "CLIENT" postfix are services
switch (newState){
case STARTED:
serviceComponentHost.setState(State.STARTED);
break;
default:
serviceComponentHost.setState(State.INSTALLED);
break;
}
}
}
}
}
@Test
public abstract void testServiceState_STARTED() throws Exception;
@Test
public abstract void testServiceState_STOPPED() throws Exception;
}