Package org.apache.whirr

Examples of org.apache.whirr.Cluster$Instance

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    assertThat(conf.getString("p1"), is("hdfs1"));
  }

  @Test
  public void testMapReduce() throws Exception {
    Cluster cluster = newCluster(5);
    Configuration conf = HadoopConfigurationBuilder
      .buildMapReduceConfiguration(clusterSpec, cluster, defaults);
    assertThat(conf.getString("p1"), is("mapred1"));
    assertThat(conf.getString("mapred.job.tracker"), matches(".+:8021"));
    assertThat(conf.getString("mapred.tasktracker.map.tasks.maximum"), is("4"));
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  }

  @Override
  protected void beforeConfigure(ClusterActionEvent event) throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
    Set<Instance> ensemble = cluster.getInstancesMatching(role(ZOOKEEPER_ROLE));
    event.getFirewallManager().addRule(
        Rule.create().destination(role(ZOOKEEPER_ROLE)).port(CLIENT_PORT)
    );
   
    // Pass list of all servers in ensemble to configure script.
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  }
 
  @Override
  protected void afterConfigure(ClusterActionEvent event) {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();

    LOG.info("Completed configuration of {}", clusterSpec.getClusterName());
    String hosts = Joiner.on(',').join(getHosts(cluster.getInstancesMatching(
      role(ZOOKEEPER_ROLE))));
    LOG.info("Hosts: {}", hosts);
  }
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  @Override
  protected void beforeConfigure(ClusterActionEvent event)
      throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
   
    try {
      event.getStatementBuilder().addStatements(
        buildCommon("/tmp/core-site.xml", clusterSpec, cluster),
        buildHdfs("/tmp/hdfs-site.xml", clusterSpec, cluster),
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        throw new IOException(e.getCause());
      }
    }
     
    if (action.equals(ClusterActionHandler.BOOTSTRAP_ACTION)) {
      Cluster cluster = new Cluster(instances);
      for (ClusterActionEvent event : eventMap.values()) {
        event.setCluster(cluster);
      }
    }
  }
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        throw new IOException(e);
      }
      Set<String> roles = entry.getKey().getRoles();
      instances.addAll(getInstances(roles, nodes));
    }
    Cluster cluster = new Cluster(instances);
    for (ClusterActionEvent event : eventMap.values()) {
      event.setCluster(cluster);
    }
  }
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  }
 
  @Override
  protected void beforeConfigure(ClusterActionEvent event) throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
   
    Instance namenode = cluster.getInstanceMatching(role(ROLE));
    event.getFirewallManager().addRules(
        Rule.create()
          .destination(namenode)
          .ports(NAMENODE_WEB_UI_PORT, JOBTRACKER_WEB_UI_PORT),
        Rule.create()
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  }
 
  @Override
  protected void afterConfigure(ClusterActionEvent event) throws IOException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
   
    // TODO: wait for TTs to come up (done in test for the moment)
   
    LOG.info("Completed configuration of {}", clusterSpec.getClusterName());
    Instance instance = cluster.getInstanceMatching(role(ROLE));
    InetAddress namenodePublicAddress = instance.getPublicAddress();
    InetAddress jobtrackerPublicAddress = namenodePublicAddress;

    LOG.info("Namenode web UI available at http://{}:{}",
      namenodePublicAddress.getHostName(), NAMENODE_WEB_UI_PORT);
    LOG.info("Jobtracker web UI available at http://{}:{}",
      jobtrackerPublicAddress.getHostName(), JOBTRACKER_WEB_UI_PORT);
    Properties config = createClientSideProperties(clusterSpec, namenodePublicAddress, jobtrackerPublicAddress);
    createClientSideHadoopSiteFile(clusterSpec, config);
    createProxyScript(clusterSpec, cluster);
    event.setCluster(new Cluster(cluster.getInstances(), config));
  }
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  @Override
  protected void beforeConfigure(ClusterActionEvent event)
      throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();

    Instance instance = cluster.getInstanceMatching(
      role(HBaseMasterClusterActionHandler.ROLE));
    InetAddress masterPublicAddress = instance.getPublicAddress();

    event.getFirewallManager().addRules(
      Rule.create()
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  @Override
  protected void beforeConfigure(ClusterActionEvent event)
      throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
    int port = defaultPort;
    if (configKeyPort != null) {
      port = getConfiguration(clusterSpec).getInt(configKeyPort, defaultPort);
    }

    Cluster.Instance instance = cluster.getInstanceMatching(role(role));
    InetAddress masterPublicAddress = instance.getPublicAddress();

    event.getFirewallManager().addRule(
      Rule.create().destination(instance).port(port)
    );
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