Examples with Cluster org.apache.whirr.Cluster used on opensource projects

Example 46 with Cluster

use of org.apache.whirr.Cluster in project whirr by apache.

the class ElasticSearchTest method getHealthInfo.

private String getHealthInfo() throws Exception {
    for (int i = 0; i < 20; i++) {
        try {
            Cluster.Instance instance = Iterables.get(cluster.getInstancesMatching(role(ElasticSearchHandler.ROLE)), 0);
            String address = instance.getPublicAddress().getHostAddress();
            URL url = new URL(String.format("http://%s:9200/_cluster/health", address));
            BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
            StringBuilder builder = new StringBuilder();
            String line;
            while ((line = in.readLine()) != null) {
                builder.append(line);
            }
            in.close();
            return builder.toString();
        } catch (IOException e) {
            try {
                Thread.sleep(5000);
            } catch (InterruptedException e1) {
            }
        }
    }
    throw new Exception("Unable to get cluster health info.");
}

Example 47 with Cluster

use of org.apache.whirr.Cluster in project whirr by apache.

the class GangliaMetadClusterActionHandler method beforeConfigure.

@Override
protected void beforeConfigure(ClusterActionEvent event) throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
    // FIXME: the ganglia port is only opened so the ganglia xml dump can be checked in GangliaServiceTest
    event.getFirewallManager().addRule(Rule.create().destination(role(GANGLIA_METAD_ROLE)).ports(HTTP_PORT, GANGLIA_META_PORT));
    handleFirewallRules(event);
    Configuration config = getConfiguration(clusterSpec);
    String configureFunction = getConfigureFunction(config);
    // Call the configure function.
    String metadHost = cluster.getInstanceMatching(role(GANGLIA_METAD_ROLE)).getPrivateIp();
    addStatement(event, call("retry_helpers"));
    addStatement(event, call(configureFunction, "-m", metadHost));
}

Example 48 with Cluster

use of org.apache.whirr.Cluster in project whirr by apache.

the class GangliaMonitorClusterActionHandler method beforeConfigure.

@Override
protected void beforeConfigure(ClusterActionEvent event) throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
    event.getFirewallManager().addRule(Rule.create().destination(role(GANGLIA_MONITOR_ROLE)).port(GANGLIA_MONITOR_PORT));
    handleFirewallRules(event);
    Configuration config = getConfiguration(clusterSpec);
    String configureFunction = getConfigureFunction(config);
    // Call the configure function.
    String metadHost = cluster.getInstanceMatching(role(GANGLIA_METAD_ROLE)).getPrivateIp();
    addStatement(event, call("retry_helpers"));
    addStatement(event, call(configureFunction, "-m", metadHost));
}

Example 49 with Cluster

use of org.apache.whirr.Cluster in project whirr by apache.

the class GangliaMonitorClusterActionHandler method afterConfigure.

@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(GANGLIA_MONITOR_ROLE))));
    LOG.info("Monitors: {}", hosts);
}

Example 50 with Cluster

use of org.apache.whirr.Cluster in project whirr by apache.

the class HadoopClusterActionHandler method beforeConfigure.

@Override
protected void beforeConfigure(ClusterActionEvent event) throws IOException, InterruptedException {
    ClusterSpec clusterSpec = event.getClusterSpec();
    Cluster cluster = event.getCluster();
    doBeforeConfigure(event);
    handleFirewallRules(event);
    createHadoopConfigFiles(event, clusterSpec, cluster);
    addStatement(event, call("retry_helpers"));
    addStatement(event, call(getConfigureFunction(getConfiguration(clusterSpec)), Joiner.on(",").join(event.getInstanceTemplate().getRoles()), "-c", clusterSpec.getProvider()));
}