Package org.apache.ambari.server.state

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

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  }

  private long stopServiceComponentHosts(String clusterName,
      String serviceName) throws AmbariException {
    Cluster c = clusters.getCluster(clusterName);
    Service s = c.getService(serviceName);
    Set<ServiceComponentHostRequest> requests = new
      HashSet<ServiceComponentHostRequest>();
    for (ServiceComponent sc : s.getServiceComponents().values()) {
      for (ServiceComponentHost sch : sc.getServiceComponentHosts().values()) {
        ServiceComponentHostRequest schr = new ServiceComponentHostRequest
          (clusterName, serviceName, sc.getName(),
            sch.getHostName(), State.INSTALLED.name());
        requests.add(schr);
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    String serviceName = "HDFS";
    clusters.getCluster("foo1").setDesiredStackVersion(
        new StackId("HDP-0.1"));
    createService(clusterName, serviceName, State.INIT);

    Service s =
        clusters.getCluster(clusterName).getService(serviceName);
    Assert.assertNotNull(s);
    Assert.assertEquals(serviceName, s.getName());
    Assert.assertEquals(clusterName, s.getCluster().getClusterName());

    ServiceRequest req = new ServiceRequest(clusterName, serviceName, null);

    Set<ServiceResponse> r =
        ServiceResourceProviderTest.getServices(controller, Collections.singleton(req));
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      // Expected
    }

    Cluster c1 = clusters.getCluster("c1");
    c1.setDesiredStackVersion(new StackId("HDP-0.1"));
    Service s1 = serviceFactory.createNew(c1, "HDFS");
    Service s2 = serviceFactory.createNew(c1, "MAPREDUCE");
    c1.addService(s1);
    c1.addService(s2);
    s1.persist();
    s2.persist();

    set1.clear();
    ServiceComponentRequest valid1 =
        new ServiceComponentRequest("c1", "HDFS", "NAMENODE", null);
    ServiceComponentRequest valid2 =
        new ServiceComponentRequest("c1", "MAPREDUCE", "JOBTRACKER", null);
    ServiceComponentRequest valid3 =
        new ServiceComponentRequest("c1", "MAPREDUCE", "TASKTRACKER", null);
    set1.add(valid1);
    set1.add(valid2);
    set1.add(valid3);
    ComponentResourceProviderTest.createComponents(controller, set1);

    try {
      set1.clear();
      ServiceComponentRequest rInvalid1 =
          new ServiceComponentRequest("c1", "HDFS", "HDFS_CLIENT", null);
      ServiceComponentRequest rInvalid2 =
          new ServiceComponentRequest("c1", "HDFS", "HDFS_CLIENT", null);
      set1.add(rInvalid1);
      set1.add(rInvalid2);
      ComponentResourceProviderTest.createComponents(controller, set1);
      fail("Expected failure for dups in requests");
    } catch (Exception e) {
      // Expected
    }

    try {
      set1.clear();
      ServiceComponentRequest rInvalid1 =
          new ServiceComponentRequest("c1", "HDFS", "HDFS_CLIENT", null);
      ServiceComponentRequest rInvalid2 =
          new ServiceComponentRequest("c2", "HDFS", "HDFS_CLIENT", null);
      set1.add(rInvalid1);
      set1.add(rInvalid2);
      ComponentResourceProviderTest.createComponents(controller, set1);
      fail("Expected failure for multiple clusters");
    } catch (Exception e) {
      // Expected
    }

    try {
      set1.clear();
      ServiceComponentRequest rInvalid =
          new ServiceComponentRequest("c1", "HDFS", "NAMENODE", null);
      set1.add(rInvalid);
      ComponentResourceProviderTest.createComponents(controller, set1);
      fail("Expected failure for already existing component");
    } catch (Exception e) {
      // Expected
    }


    Assert.assertEquals(1, s1.getServiceComponents().size());
    Assert.assertNotNull(s1.getServiceComponent("NAMENODE"));
    Assert.assertEquals(2, s2.getServiceComponents().size());
    Assert.assertNotNull(s2.getServiceComponent("JOBTRACKER"));
    Assert.assertNotNull(s2.getServiceComponent("TASKTRACKER"));

  }
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    clusters.addCluster("c1");
    clusters.addCluster("c2");

    Cluster c1 = clusters.getCluster("c1");
    c1.setDesiredStackVersion(new StackId("HDP-0.2"));
    Service s1 = serviceFactory.createNew(c1, "HDFS");
    Service s2 = serviceFactory.createNew(c1, "MAPREDUCE");
    c1.addService(s1);
    c1.addService(s2);
    s1.persist();
    s2.persist();

    Set<ServiceComponentRequest> set1 = new HashSet<ServiceComponentRequest>();
    ServiceComponentRequest valid1 =
        new ServiceComponentRequest("c1", "HDFS", "NAMENODE", null);
    ServiceComponentRequest valid2 =
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      fail("Expected failure for invalid service");
    } catch (IllegalArgumentException e) {
      // Expected
    }

    Service s1 = serviceFactory.createNew(foo, "HDFS");
    foo.addService(s1);
    s1.persist();
    Service s2 = serviceFactory.createNew(c1, "HDFS");
    c1.addService(s2);
    s2.persist();
    Service s3 = serviceFactory.createNew(c2, "HDFS");
    c2.addService(s3);
    s3.persist();


    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);
      set1.add(rInvalid);
      controller.createHostComponents(set1);
      fail("Expected failure for invalid service");
    } catch (AmbariException e) {
      // Expected
    }

    ServiceComponent sc1 = serviceComponentFactory.createNew(s1, "NAMENODE");
    s1.addServiceComponent(sc1);
    sc1.persist();
    ServiceComponent sc2 = serviceComponentFactory.createNew(s2, "NAMENODE");
    s2.addServiceComponent(sc2);
    sc2.persist();
    ServiceComponent sc3 = serviceComponentFactory.createNew(s3, "NAMENODE");
    s3.addServiceComponent(sc3);
    sc3.persist();


    try {
      set1.clear();
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    String clusterName = "foo1";
    String serviceName = "HDFS";

    Cluster cluster = clusters.getCluster(clusterName);
    Service s1 = cluster.getService(serviceName);

    Map<String, Config> configs = new HashMap<String, Config>();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("a", "a1");
    properties.put("b", "b1");
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  @Test
  public void testGetServices() throws AmbariException {
    clusters.addCluster("c1");
    Cluster c1 = clusters.getCluster("c1");
    c1.setDesiredStackVersion(new StackId("HDP-0.1"));
    Service s1 = serviceFactory.createNew(c1, "HDFS");

    c1.addService(s1);
    s1.setDesiredStackVersion(new StackId("HDP-0.1"));
    s1.setDesiredState(State.INSTALLED);

    s1.persist();

    ServiceRequest r = new ServiceRequest("c1", null, null);
    Set<ServiceResponse> resp = ServiceResourceProviderTest.getServices(controller, Collections.singleton(r));

    ServiceResponse resp1 = resp.iterator().next();

    Assert.assertEquals(s1.getClusterId(), resp1.getClusterId().longValue());
    Assert.assertEquals(s1.getCluster().getClusterName(),
        resp1.getClusterName());
    Assert.assertEquals(s1.getName(), resp1.getServiceName());
    Assert.assertEquals("HDP-0.1", s1.getDesiredStackVersion().getStackId());
    Assert.assertEquals(s1.getDesiredStackVersion().getStackId(),
        resp1.getDesiredStackVersion());
    Assert.assertEquals(State.INSTALLED.toString(), resp1.getDesiredState());

  }
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    Cluster c1 = clusters.getCluster("c1");
    Cluster c2 = clusters.getCluster("c2");
    c1.setDesiredStackVersion(new StackId("HDP-0.2"));
    c2.setDesiredStackVersion(new StackId("HDP-0.2"));

    Service s1 = serviceFactory.createNew(c1, "HDFS");
    Service s2 = serviceFactory.createNew(c1, "MAPREDUCE");
    Service s3 = serviceFactory.createNew(c1, "HBASE");
    Service s4 = serviceFactory.createNew(c2, "HIVE");
    Service s5 = serviceFactory.createNew(c2, "ZOOKEEPER");

    c1.addService(s1);
    c1.addService(s2);
    c1.addService(s3);
    c2.addService(s4);
    c2.addService(s5);

    s1.setDesiredState(State.INSTALLED);
    s2.setDesiredState(State.INSTALLED);
    s4.setDesiredState(State.INSTALLED);

    s1.persist();
    s2.persist();
    s3.persist();
    s4.persist();
    s5.persist();

    ServiceRequest r = new ServiceRequest(null, null, null);
    Set<ServiceResponse> resp;

    try {
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  @Test
  public void testGetServiceComponents() throws AmbariException {
    clusters.addCluster("c1");
    Cluster c1 = clusters.getCluster("c1");
    c1.setDesiredStackVersion(new StackId("HDP-0.2"));
    Service s1 = serviceFactory.createNew(c1, "HDFS");
    c1.addService(s1);
    s1.setDesiredState(State.INSTALLED);
    s1.persist();
    ServiceComponent sc1 = serviceComponentFactory.createNew(s1, "DATANODE");
    s1.addServiceComponent(sc1);
    sc1.persist();
    sc1.setDesiredStackVersion(new StackId("HDP-0.1"));
    sc1.setDesiredState(State.UNINSTALLED);

    ServiceComponentRequest r = new ServiceComponentRequest("c1",
       s1.getName(), sc1.getName(), null);

    Set<ServiceComponentResponse> resps = ComponentResourceProviderTest.getComponents(controller, Collections.singleton(r));
    Assert.assertEquals(1, resps.size());

    ServiceComponentResponse resp = resps.iterator().next();

    Assert.assertEquals(c1.getClusterName(), resp.getClusterName());
    Assert.assertEquals(sc1.getName(), resp.getComponentName());
    Assert.assertEquals(s1.getName(), resp.getServiceName());
    Assert.assertEquals("HDP-0.1", resp.getDesiredStackVersion());
    Assert.assertEquals(sc1.getDesiredState().toString(),
        resp.getDesiredState());
    Assert.assertEquals(c1.getClusterId(), resp.getClusterId().longValue());
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    }
    Assert.assertEquals("Expect only two task.", 2, commandCount);

    // Force a sch into INSTALL_FAILED
    Cluster cluster = clusters.getCluster(clusterName);
    Service s = cluster.getService(serviceName);
    ServiceComponent sc3 = s.getServiceComponent(componentName2);
    for (ServiceComponentHost sch : sc3.getServiceComponentHosts().values()) {
      if (sch.getHostName().equals("h3")) {
        sch.setState(State.INSTALL_FAILED);
      }
    }
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Related Classes of org.apache.ambari.server.state.Service

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  • org.apache.ambari.server.actionmanager.TestActionScheduler
  • org.apache.ambari.server.agent.HeartBeatHandler
  • org.apache.ambari.server.agent.HeartbeatMonitor
  • org.apache.ambari.server.agent.TestHeartbeatHandler
  • org.apache.ambari.server.agent.TestHeartbeatMonitor
  • org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper
  • org.apache.ambari.server.controller.AmbariManagementControllerImpl
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  • org.apache.ambari.server.controller.AmbariManagementControllerTest
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