content: /*
   * 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.
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  package org.apache.ambari.server.agent;
  
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyCluster;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyClusterId;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyHostname1;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyOSRelease;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyOs;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyRepositoryVersion;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.DummyStackId;
  import static org.apache.ambari.server.agent.DummyHeartbeatConstants.HBASE;
  
  import java.lang.reflect.Method;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.server.Role;
  import org.apache.ambari.server.RoleCommand;
  import org.apache.ambari.server.actionmanager.ActionDBAccessor;
  import org.apache.ambari.server.actionmanager.ActionManager;
  import org.apache.ambari.server.actionmanager.Request;
  import org.apache.ambari.server.actionmanager.Stage;
  import org.apache.ambari.server.actionmanager.StageFactory;
  import org.apache.ambari.server.api.services.AmbariMetaInfo;
  import org.apache.ambari.server.configuration.Configuration;
  import org.apache.ambari.server.events.publishers.STOMPUpdatePublisher;
  import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
  import org.apache.ambari.server.orm.OrmTestHelper;
  import org.apache.ambari.server.orm.dao.ClusterDAO;
  import org.apache.ambari.server.orm.dao.HostDAO;
  import org.apache.ambari.server.orm.dao.ResourceTypeDAO;
  import org.apache.ambari.server.orm.dao.StackDAO;
  import org.apache.ambari.server.orm.entities.ClusterEntity;
  import org.apache.ambari.server.orm.entities.HostEntity;
  import org.apache.ambari.server.orm.entities.ResourceEntity;
  import org.apache.ambari.server.orm.entities.ResourceTypeEntity;
  import org.apache.ambari.server.orm.entities.StackEntity;
  import org.apache.ambari.server.security.authorization.ResourceType;
  import org.apache.ambari.server.security.encryption.Encryptor;
  import org.apache.ambari.server.state.Cluster;
  import org.apache.ambari.server.state.Clusters;
  import org.apache.ambari.server.state.Config;
  import org.apache.ambari.server.state.ConfigFactory;
  import org.apache.ambari.server.state.Host;
  import org.apache.ambari.server.state.StackId;
  import org.apache.ambari.server.state.cluster.ClustersImpl;
  import org.apache.ambari.server.state.fsm.InvalidStateTransitionException;
  import org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent;
  import org.easymock.EasyMock;
  
  import com.google.inject.Inject;
  import com.google.inject.Injector;
  import com.google.inject.Singleton;
  import com.google.inject.persist.UnitOfWork;
  
  import junit.framework.Assert;
  
  @Singleton
  public class HeartbeatTestHelper {
  
    @Inject
    Clusters clusters;
  
    @Inject
    Configuration configuration;
  
    @Inject
    Injector injector;
  
    @Inject
    AmbariMetaInfo metaInfo;
  
    @Inject
    ActionDBAccessor actionDBAccessor;
  
    @Inject
    ClusterDAO clusterDAO;
  
    @Inject
    StackDAO stackDAO;
  
    @Inject
    UnitOfWork unitOfWork;
  
    @Inject
    ResourceTypeDAO resourceTypeDAO;
  
    @Inject
    OrmTestHelper helper;
  
    @Inject
    private HostDAO hostDAO;
  
    @Inject
    private StageFactory stageFactory;
  
    public final static StackId HDP_22_STACK = new StackId("HDP", "2.2.0");
  
    public static InMemoryDefaultTestModule getTestModule() {
      return new InMemoryDefaultTestModule(){
  
        @Override
        protected void configure() {
          super.configure();
          binder().bind(STOMPUpdatePublisher.class).toInstance(EasyMock.createNiceMock(STOMPUpdatePublisher.class));
        }
      };
    }
  
    public HeartBeatHandler getHeartBeatHandler(ActionManager am)
        throws InvalidStateTransitionException, AmbariException {
      HeartBeatHandler handler = new HeartBeatHandler(configuration, clusters, am, Encryptor.NONE, injector);
      Register reg = new Register();
      HostInfo hi = new HostInfo();
      hi.setHostName(DummyHostname1);
      hi.setOS(DummyOs);
      hi.setOSRelease(DummyOSRelease);
      reg.setHostname(DummyHostname1);
      reg.setResponseId(0);
      reg.setHardwareProfile(hi);
      reg.setAgentVersion(metaInfo.getServerVersion());
      handler.handleRegistration(reg);
      return handler;
    }
  
    public Cluster getDummyCluster()
        throws Exception {
      Map<String, String> configProperties = new HashMap<String, String>() {{
        put(RecoveryConfigHelper.RECOVERY_ENABLED_KEY, "true");
        put(RecoveryConfigHelper.RECOVERY_TYPE_KEY, "AUTO_START");
        put(RecoveryConfigHelper.RECOVERY_MAX_COUNT_KEY, "4");
        put(RecoveryConfigHelper.RECOVERY_LIFETIME_MAX_COUNT_KEY, "10");
        put(RecoveryConfigHelper.RECOVERY_WINDOW_IN_MIN_KEY, "23");
        put(RecoveryConfigHelper.RECOVERY_RETRY_GAP_KEY, "2");
      }};
  
      Set<String> hostNames = new HashSet<String>(){{
        add(DummyHostname1);
      }};
  
      return getDummyCluster(DummyCluster, new Long(DummyClusterId), new StackId(DummyStackId), DummyRepositoryVersion,
          configProperties, hostNames);
    }
  
    public Cluster getDummyCluster(String clusterName, Long clusterId, StackId stackId, String repositoryVersion,
        Map<String, String> configProperties, Set<String> hostNames)
        throws Exception {
      StackEntity stackEntity = stackDAO.find(stackId.getStackName(), stackId.getStackVersion());
      org.junit.Assert.assertNotNull(stackEntity);
  
      // Create the cluster
      ResourceTypeEntity resourceTypeEntity = new ResourceTypeEntity();
      resourceTypeEntity.setId(ResourceType.CLUSTER.getId());
      resourceTypeEntity.setName(ResourceType.CLUSTER.name());
      resourceTypeEntity = resourceTypeDAO.merge(resourceTypeEntity);
  
      ResourceEntity resourceEntity = new ResourceEntity();
      resourceEntity.setResourceType(resourceTypeEntity);
  
      ClusterEntity clusterEntity = new ClusterEntity();
      clusterEntity.setClusterName(clusterName);
      clusterEntity.setClusterId(clusterId);
      clusterEntity.setClusterInfo("test_cluster_info1");
      clusterEntity.setResource(resourceEntity);
      clusterEntity.setDesiredStack(stackEntity);
  
      clusterDAO.create(clusterEntity);
  
      // because this test method goes around the Clusters business object, we
      // forcefully will refresh the internal state so that any tests which
      // incorrect use Clusters after calling this won't be affected
      Clusters clusters = injector.getInstance(Clusters.class);
      Method method = ClustersImpl.class.getDeclaredMethod("safelyLoadClustersAndHosts");
      method.setAccessible(true);
      method.invoke(clusters);
  
      Cluster cluster = clusters.getCluster(clusterName);
  
      cluster.setDesiredStackVersion(stackId);
      cluster.setCurrentStackVersion(stackId);
  
      ConfigFactory cf = injector.getInstance(ConfigFactory.class);
      Config config = cf.createNew(cluster, "cluster-env", "version1", configProperties, new HashMap<>());
      cluster.addDesiredConfig("user", Collections.singleton(config));
  
  
      Map<String, String> hostAttributes = new HashMap<>();
      hostAttributes.put("os_family", "redhat");
      hostAttributes.put("os_release_version", "6.3");
  
      List<HostEntity> hostEntities = new ArrayList<>();
      for(String hostName : hostNames) {
        clusters.addHost(hostName);
        Host host = clusters.getHost(hostName);
        host.setHostAttributes(hostAttributes);
  
        HostEntity hostEntity = hostDAO.findByName(hostName);
        Assert.assertNotNull(hostEntity);
        hostEntities.add(hostEntity);
      }
  
      clusterEntity.setHostEntities(hostEntities);
      clusters.mapAndPublishHostsToCluster(hostNames, clusterName);
  
      return cluster;
    }
  
    public void populateActionDB(ActionDBAccessor db, String DummyHostname1, long requestId, long stageId) throws AmbariException {
      Stage s = stageFactory.createNew(requestId, "/a/b", DummyCluster, 1L, "heartbeat handler test",
          "commandParamsStage", "hostParamsStage");
      s.setStageId(stageId);
      String filename = null;
      s.addHostRoleExecutionCommand(DummyHostname1, Role.HBASE_MASTER,
          RoleCommand.START,
          new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
              DummyHostname1, System.currentTimeMillis()), DummyCluster, HBASE, false, false);
      List<Stage> stages = new ArrayList<>();
      stages.add(s);
      Request request = new Request(stages, "clusterHostInfo", clusters);
      db.persistActions(request);
    }
  
  }
  