import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode; //导入依赖的package包/类
@Override
public void start(Settings settings, MetricRegistry metricRegistry) {
    if (settings.getBoolean("metrics.ganglia.enabled", false)) {

        final String hostname = settings.getLocalHostname();
        final String address = settings.getRequiredString("metrics.ganglia.address");
        final int port = settings.getInteger("metrics.ganglia.port", 8649);
        final long period = settings.getDuration("metrics.ganglia.period", TimeUnit.SECONDS, 60);

        try {
            GMetric ganglia = new GMetric(address, port, UDPAddressingMode.MULTICAST, 1);
            reporter = GangliaReporter.forRegistry(metricRegistry).convertRatesTo(TimeUnit.SECONDS)
                    .convertDurationsTo(TimeUnit.MILLISECONDS).build(ganglia);
            reporter.start(period, TimeUnit.SECONDS);

            log.info("Started Ganglia Metrics reporter for '{}', updating every {} seconds", hostname, period);

        } catch (IOException e) {
            log.error("Failed to start Ganglia reporter!", e);
        }

    } else {
        log.debug("Ganglia Metrics reporter is disabled");
    }
}
 

import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode; //导入依赖的package包/类
@Override
public void start(PippoSettings settings, MetricRegistry metricRegistry) {
	if (settings.getBoolean("metrics.ganglia.enabled", false)) {

		final String hostname = settings.getLocalHostname();
		final String address = settings.getRequiredString("metrics.ganglia.address");
		final int port = settings.getInteger("metrics.ganglia.port", 8649);
		final long period = settings.getDurationInSeconds("metrics.ganglia.period", 60);

		try {
			GMetric ganglia = new GMetric(address, port, UDPAddressingMode.MULTICAST, 1);
			reporter = GangliaReporter.forRegistry(metricRegistry).convertRatesTo(TimeUnit.SECONDS)
					.convertDurationsTo(TimeUnit.MILLISECONDS).build(ganglia);
			reporter.start(period, TimeUnit.SECONDS);

			log.info("Started Ganglia Metrics reporter for '{}', updating every {} seconds", hostname, period);

		} catch (IOException e) {
			log.error("Failed to start Ganglia reporter!", e);
		}

	} else {
		log.debug("Ganglia Metrics reporter is disabled");
	}
}
 

import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode; //导入依赖的package包/类
private void configureMetricsGangliaReporter() {
    if (configuration.has(GANGLIA_HOST_OR_GROUP)) {
        final String host = configuration.get(GANGLIA_HOST_OR_GROUP);
        final Duration ival = configuration.get(GANGLIA_INTERVAL);
        final Integer port = configuration.get(GANGLIA_PORT);

        final UDPAddressingMode addrMode;
        final String addrModeStr = configuration.get(GANGLIA_ADDRESSING_MODE);
        if (addrModeStr.equalsIgnoreCase("multicast")) {
            addrMode = UDPAddressingMode.MULTICAST;
        } else if (addrModeStr.equalsIgnoreCase("unicast")) {
            addrMode = UDPAddressingMode.UNICAST;
        } else throw new AssertionError();

        final Boolean proto31 = configuration.get(GANGLIA_USE_PROTOCOL_31);

        final int ttl = configuration.get(GANGLIA_TTL);

        final UUID uuid = configuration.has(GANGLIA_UUID)? UUID.fromString(configuration.get(GANGLIA_UUID)):null;

        String spoof = null;
        if (configuration.has(GANGLIA_SPOOF)) spoof = configuration.get(GANGLIA_SPOOF);

        try {
            MetricManager.INSTANCE.addGangliaReporter(host, port, addrMode, ttl, proto31, uuid, spoof, ival);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}
 

import info.ganglia.gmetric4j.gmetric.GMetric.UDPAddressingMode; //导入依赖的package包/类
/**
 * Initialize publishing by Ganglia.
 * <p>
 * Only the summary registry is published.
 * 
 * @param repo  the component repository, not null
 * @param summaryRegistry  the summary metrics registry, not null
 * @param detailedRegistry  the detailed metrics registry, not null
 */
protected void initGangliaPublish(ComponentRepository repo, MetricRegistry summaryRegistry, MetricRegistry detailedRegistry) throws IOException {
  ArgumentChecker.notNull(getGangliaAddress(), "gangliaAddress");
  ArgumentChecker.notNull(getGangliaPort(), "gangliaPort");
  ArgumentChecker.notNull(getGangliaAddressingMode(), "gangliaAddressingMode");
  ArgumentChecker.notNull(getGangliaTtl(), "gangliaTtl");
  GMetric ganglia = new GMetric(getGangliaAddress(), getGangliaPort(), UDPAddressingMode.valueOf(getGangliaAddressingMode()), getGangliaTtl(), true);
  GangliaReporter gangliaReporter = GangliaReporter.forRegistry(summaryRegistry)
      .convertRatesTo(TimeUnit.SECONDS)
      .convertDurationsTo(TimeUnit.MILLISECONDS)
      .build(ganglia);
  repo.registerLifecycle(new GangliaReporterLifecycle(gangliaReporter));
}