Example usage for org.apache.commons.configuration SubsetConfiguration getBoolean

Introduction

In this page you can find the example usage for org.apache.commons.configuration SubsetConfiguration getBoolean.

Prototype

public boolean getBoolean(String key, boolean defaultValue) 

Source Link

Usage

From source file:org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.java

public void init(SubsetConfiguration conf) {
    LOG.debug("Initializing the GangliaSink for Ganglia metrics.");

    this.conf = conf;

    // Take the hostname from the DNS class.
    if (conf.getString("slave.host.name") != null) {
        hostName = conf.getString("slave.host.name");
    } else {/*  www  .j  a va  2  s .  co  m*/
        try {
            hostName = DNS.getDefaultHost(conf.getString("dfs.datanode.dns.interface", "default"),
                    conf.getString("dfs.datanode.dns.nameserver", "default"));
        } catch (UnknownHostException uhe) {
            LOG.error(uhe);
            hostName = "UNKNOWN.example.com";
        }
    }

    // load the gannglia servers from properties
    metricsServers = Servers.parse(conf.getString(SERVERS_PROPERTY), DEFAULT_PORT);

    // extract the Ganglia conf per metrics
    gangliaConfMap = new HashMap<String, GangliaConf>();
    loadGangliaConf(GangliaConfType.units);
    loadGangliaConf(GangliaConfType.tmax);
    loadGangliaConf(GangliaConfType.dmax);
    loadGangliaConf(GangliaConfType.slope);

    try {
        datagramSocket = new DatagramSocket();
    } catch (SocketException se) {
        LOG.error(se);
    }

    // see if sparseMetrics is supported. Default is false
    supportSparseMetrics = conf.getBoolean(SUPPORT_SPARSE_METRICS_PROPERTY, SUPPORT_SPARSE_METRICS_DEFAULT);
}

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From source file:org.apache.hadoop.metrics2.sink.StatsDSink.java

@Override
public void init(SubsetConfiguration conf) {
    // Get StatsD host configurations.
    final String serverHost = conf.getString(SERVER_HOST_KEY);
    final int serverPort = Integer.parseInt(conf.getString(SERVER_PORT_KEY));

    skipHostname = conf.getBoolean(SKIP_HOSTNAME_KEY, false);
    if (!skipHostname) {
        hostName = conf.getString(HOST_NAME_KEY, null);
        if (null == hostName) {
            hostName = NetUtils.getHostname();
        }// w  w  w  . j a  va2  s  .c om
    }

    serviceName = conf.getString(SERVICE_NAME_KEY, null);

    statsd = new StatsD(serverHost, serverPort);
}

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