Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.ServiceComponent

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      if (components.isEmpty()) {
        throw new AmbariException("Components not found, service="
            + actionRequest.getServiceName() + ", cluster=" + clusterName);
      }

      ServiceComponent serviceComponent = components.values().iterator()
          .next();

      if (serviceComponent.getServiceComponentHosts().isEmpty()) {
        throw new AmbariException("Hosts not found, component="
            + serviceComponent.getName() + ", service="
            + actionRequest.getServiceName() + ", cluster=" + clusterName);
      }

      hostName = serviceComponent.getServiceComponentHosts().keySet()
          .iterator().next();
    }

    stage.addHostRoleExecutionCommand(hostName, Role.valueOf(actionRequest
        .getActionName()), RoleCommand.EXECUTE,
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    set1.add(r2);
    controller.createHostComponents(set1);

    Cluster c1 = clusters.getCluster(clusterName);
    Service s1 = c1.getService(serviceName1);
    ServiceComponent sc1 = s1.getServiceComponent(componentName1);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);
    ServiceComponentHost sch2 = sc1.getServiceComponentHost(host2);

    s1.setDesiredState(State.INIT);
    sc1.setDesiredState(State.INIT);

    ServiceComponentHostRequest req1;
    ServiceComponentHostRequest req2;
    Set<ServiceComponentHostRequest> reqs =
        new HashSet<ServiceComponentHostRequest>();
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    controller.createConfiguration(cr7);
    controller.createConfiguration(cr8);

    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc1 = s.getServiceComponent(componentName1);
    ServiceComponent sc2 = s.getServiceComponent(componentName2);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);

    Set<ServiceComponentHostRequest> schReqs =
            new HashSet<ServiceComponentHostRequest>();
    Set<ServiceComponentRequest> scReqs =
            new HashSet<ServiceComponentRequest>();
    Set<ServiceRequest> sReqs = new HashSet<ServiceRequest>();
    Map<String, String> configVersions = new HashMap<String, String>();

    // update configs at SCH and SC level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
            componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    configVersions.clear();
    configVersions.put("typeC", "v1");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
            componentName2, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(2, sc2.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    // update configs at service level
    configVersions.clear();
    configVersions.put("typeA", "v2");
    configVersions.put("typeC", "v2");
    configVersions.put("typeE", "v1");
    sReqs.clear();
    sReqs.add(new ServiceRequest(clusterName, serviceName, configVersions,
            null));
    Assert.assertNull(controller.updateServices(sReqs, mapRequestProps, true, false));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
            s.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
            s.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            s.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
            sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
            sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
            sc2.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
            sc2.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            sc2.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
            sc2.getDesiredConfigs().get("typeD").getVersionTag());

    Assert.assertEquals("v2",
            sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
            sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SCH level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
            componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SC level
    configVersions.clear();
    configVersions.put("typeC", "v2");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
            componentName1, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(4, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(5, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
            sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
            sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
            sc2.getDesiredConfigs().get("typeD").getVersionTag());
    Assert.assertEquals("v1",
            sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v1",
            sch1.getDesiredConfigs().get("typeA").getVersionTag());
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    controller.createConfiguration(cr7);
    controller.createConfiguration(cr8);

    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc1 = s.getServiceComponent(componentName1);
    ServiceComponent sc2 = s.getServiceComponent(componentName2);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);

    Set<ServiceComponentHostRequest> schReqs =
        new HashSet<ServiceComponentHostRequest>();
    Set<ServiceComponentRequest> scReqs =
        new HashSet<ServiceComponentRequest>();
    Set<ServiceRequest> sReqs = new HashSet<ServiceRequest>();
    Map<String, String> configVersions = new HashMap<String, String>();

    // update configs at SCH and SC level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    configVersions.clear();
    configVersions.put("typeC", "v1");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
        componentName2, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(0, s.getDesiredConfigs().size());
    Assert.assertEquals(0, sc1.getDesiredConfigs().size());
    Assert.assertEquals(2, sc2.getDesiredConfigs().size());
    Assert.assertEquals(3, sch1.getDesiredConfigs().size());

    // update configs at service level
    configVersions.clear();
    configVersions.put("typeA", "v2");
    configVersions.put("typeC", "v2");
    configVersions.put("typeE", "v1");
    sReqs.clear();
    sReqs.add(new ServiceRequest(clusterName, serviceName, configVersions,
        null));
    Assert.assertNull(controller.updateServices(sReqs, mapRequestProps, true, false));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
        s.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        s.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        s.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v2",
        sc2.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc2.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeD").getVersionTag());

    Assert.assertEquals("v2",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SCH level
    configVersions.clear();
    configVersions.put("typeA", "v1");
    configVersions.put("typeB", "v1");
    configVersions.put("typeC", "v1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(3, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(4, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeE").getVersionTag());
    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeB").getVersionTag());

    // update configs at SC level
    configVersions.clear();
    configVersions.put("typeC", "v2");
    configVersions.put("typeD", "v1");
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
        componentName1, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(3, s.getDesiredConfigs().size());
    Assert.assertEquals(4, sc1.getDesiredConfigs().size());
    Assert.assertEquals(4, sc2.getDesiredConfigs().size());
    Assert.assertEquals(5, sch1.getDesiredConfigs().size());

    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeA").getVersionTag());
    Assert.assertEquals("v2",
        sc1.getDesiredConfigs().get("typeC").getVersionTag());
    Assert.assertEquals("v1",
        sc2.getDesiredConfigs().get("typeD").getVersionTag());
    Assert.assertEquals("v1",
        sc1.getDesiredConfigs().get("typeE").getVersionTag());

    Assert.assertEquals("v1",
        sch1.getDesiredConfigs().get("typeA").getVersionTag());
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    controller.createConfiguration(cr2);
    controller.createConfiguration(cr3);

    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc1 = s.getServiceComponent(componentName1);
    ServiceComponent sc2 = s.getServiceComponent(componentName2);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);

    Set<ServiceComponentHostRequest> schReqs =
      new HashSet<ServiceComponentHostRequest>();
    Set<ServiceComponentRequest> scReqs =
      new HashSet<ServiceComponentRequest>();
    Set<ServiceRequest> sReqs = new HashSet<ServiceRequest>();
    Map<String, String> configVersions = new HashMap<String, String>();

    // SCH level
    configVersions.clear();
    configVersions.put("core-site", "version1");
    configVersions.put("hdfs-site", "version1");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
      componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));
    Assert.assertEquals(2, sch1.getDesiredConfigs().size());

    // Reconfigure SCH level
    configVersions.clear();
    configVersions.put("core-site", "version122");
    schReqs.clear();
    schReqs.add(new ServiceComponentHostRequest(clusterName, serviceName,
      componentName1, host1, configVersions, null));
    Assert.assertNull(controller.updateHostComponents(schReqs, Collections.<String, String>emptyMap(), true));

    // Clear Entity Manager
    entityManager.clear();

    Assert.assertEquals(2, sch1.getDesiredConfigs().size());
    Assert.assertEquals("version122", sch1.getDesiredConfigs().get
      ("core-site").getVersionTag());

    //SC Level
    configVersions.clear();
    configVersions.put("core-site", "version1");
    configVersions.put("hdfs-site", "version1");
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
      componentName2, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
      componentName1, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));
    Assert.assertEquals(2, sc1.getDesiredConfigs().size());
    Assert.assertEquals(2, sc2.getDesiredConfigs().size());

    // Reconfigure SC level
    configVersions.clear();
    configVersions.put("core-site", "version122");

    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
      componentName2, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));

    Assert.assertEquals(2, sc2.getDesiredConfigs().size());
    Assert.assertEquals("version122", sc2.getDesiredConfigs().get
      ("core-site").getVersionTag());
    scReqs.clear();
    scReqs.add(new ServiceComponentRequest(clusterName, serviceName,
      componentName1, configVersions, null));
    Assert.assertNull(controller.updateComponents(scReqs, Collections.<String, String>emptyMap(), true));
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    installService(clusterName, serviceName, false, false);

    // Mark client as install failed.
    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc3 = s.getServiceComponent(componentName3);
    for(ServiceComponentHost sch : sc3.getServiceComponentHosts().values()) {
      if (sch.getHostName().equals(host3)) {
        sch.setState(State.INSTALL_FAILED);
      }
    }
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        .getServiceComponent(componentName).getServiceComponentHost(host2).getDesiredStackVersion()));
    Assert.assertTrue(currentStackId.equals(c.getService(serviceName)
        .getServiceComponent(componentName).getServiceComponentHost(host1).getStackVersion()));
    Assert.assertTrue(currentStackId.equals(c.getService(serviceName)
        .getServiceComponent(componentName).getServiceComponentHost(host2).getStackVersion()));
    ServiceComponent sc = c.getService(serviceName).getServiceComponent(componentName);
    Assert.assertEquals(State.UPGRADING, sc.getServiceComponentHost(host1).getState());
    Assert.assertEquals(State.UPGRADING, sc.getServiceComponentHost(host2).getState());

    // Fail as another request is active
    try {
      controller.updateCluster(r, mapRequestProps);
      fail("Update cluster should fail");
    } catch (AmbariException e) {
      Assert.assertTrue(e.getMessage().contains("A prior upgrade request with id"));
    }

    // cases where there is no update required
    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host1)
        .setDesiredState(State.INSTALLED);
    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
        .setDesiredState(State.INSTALLED);
    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host1)
        .setState(State.INSTALLED);
    c.getService(serviceName).getServiceComponent(componentName).getServiceComponentHost(host2)
        .setState(State.INSTALLED);
    c.setCurrentStackVersion(expectedStackId);
    r = new ClusterRequest(c.getClusterId(), clusterName, "", null);
    controller.updateCluster(r, mapRequestProps);
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host1).getState());
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host2).getState());

    r = new ClusterRequest(c.getClusterId(), clusterName, null, null);
    controller.updateCluster(r, mapRequestProps);
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host1).getState());
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host2).getState());

    r = new ClusterRequest(c.getClusterId(), clusterName, "HDP-0.2", null);
    controller.updateCluster(r, mapRequestProps);
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host1).getState());
    Assert.assertEquals(State.INSTALLED, sc.getServiceComponentHost(host2).getState());
  }
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    controller.createHostComponents(set1);

    Cluster c1 = clusters.getCluster(clusterName);
    Service s1 = c1.getService(serviceName1);

    ServiceComponent sc1 = s1.getServiceComponent(componentName1);
    ServiceComponent sc2 = s1.getServiceComponent(componentName2);
    ServiceComponent sc3 = s1.getServiceComponent(componentName3);
    ServiceComponentHost sch1 = sc1.getServiceComponentHost(host1);
    ServiceComponentHost sch2 = sc2.getServiceComponentHost(host1);
    ServiceComponentHost sch3 = sc3.getServiceComponentHost(host1);

    s1.setDesiredState(State.INSTALLED);
    sc1.setDesiredState(State.STARTED);
    sc2.setDesiredState(State.INIT);
    sc3.setDesiredState(State.INSTALLED);
    sch1.setDesiredState(State.INSTALLED);
    sch2.setDesiredState(State.INSTALLED);
    sch3.setDesiredState(State.INSTALLED);
    sch1.setState(State.INSTALLED);
    sch2.setState(State.UNKNOWN);
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                new ServiceComponentHostOpFailedEvent(roleStr,
                    host, now);
            try {
              Cluster cluster = fsmObject.getCluster(s.getClusterName());
              Service svc = cluster.getService(c.getServiceName());
              ServiceComponent svcComp = svc.getServiceComponent(
                  roleStr);
              ServiceComponentHost svcCompHost =
                  svcComp.getServiceComponentHost(host);
              svcCompHost.handleEvent(timeoutEvent);
            } catch (ServiceComponentNotFoundException scnex) {
              LOG.info("Not a service component, assuming its an action", scnex);
            } catch (InvalidStateTransitionException e) {
              LOG.info("Transition failed for host: " + host + ", role: "
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    String hostname = cmd.getHostname();
    if (s.getStartTime(hostname, roleStr) < 0) {
      try {
        Cluster c = fsmObject.getCluster(s.getClusterName());
        Service svc = c.getService(cmd.getServiceName());
        ServiceComponent svcComp = svc.getServiceComponent(roleStr);
        ServiceComponentHost svcCompHost =
            svcComp.getServiceComponentHost(hostname);
        svcCompHost.handleEvent(s.getFsmEvent(hostname, roleStr).getEvent());
      } catch (ServiceComponentNotFoundException scnex) {
        LOG.info("Not a service component, assuming its an action", scnex);
      } catch (InvalidStateTransitionException e) {
        LOG.info(
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  • org.apache.ambari.server.agent.HeartbeatMonitor
  • org.apache.ambari.server.agent.TestHeartbeatMonitor
  • org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper
  • org.apache.ambari.server.controller.AmbariManagementControllerImpl
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