Examples with MetricsConfig org.apache.hadoop.metrics2.impl.MetricsConfig used on opensource projects

Example 1 with MetricsConfig

use of org.apache.hadoop.metrics2.impl.MetricsConfig in project hadoop by apache.

the class MetricsConfig method getFilter.

MetricsFilter getFilter(String prefix) {
    // don't create filter instances without out options
    MetricsConfig conf = subset(prefix);
    if (conf.isEmpty())
        return null;
    MetricsFilter filter = getPlugin(prefix);
    if (filter != null)
        return filter;
    // glob filter is assumed if pattern is specified but class is not.
    filter = new GlobFilter();
    filter.init(conf);
    return filter;
}

Example 2 with MetricsConfig

use of org.apache.hadoop.metrics2.impl.MetricsConfig in project hadoop by apache.

the class MetricsSystemImpl method registerSource.

synchronized void registerSource(String name, String desc, MetricsSource source) {
    checkNotNull(config, "config");
    MetricsConfig conf = sourceConfigs.get(name);
    MetricsSourceAdapter sa = new MetricsSourceAdapter(prefix, name, desc, source, injectedTags, period, conf != null ? conf : config.subset(SOURCE_KEY));
    sources.put(name, sa);
    sa.start();
    LOG.debug("Registered source " + name);
}

Example 3 with MetricsConfig

use of org.apache.hadoop.metrics2.impl.MetricsConfig in project hadoop by apache.

the class MetricsSystemImpl method configureSinks.

private synchronized void configureSinks() {
    sinkConfigs = config.getInstanceConfigs(SINK_KEY);
    long confPeriodMillis = 0;
    for (Entry<String, MetricsConfig> entry : sinkConfigs.entrySet()) {
        MetricsConfig conf = entry.getValue();
        int sinkPeriod = conf.getInt(PERIOD_KEY, PERIOD_DEFAULT);
        // Support configuring periodMillis for testing.
        long sinkPeriodMillis = conf.getLong(PERIOD_MILLIS_KEY, sinkPeriod * 1000);
        confPeriodMillis = confPeriodMillis == 0 ? sinkPeriodMillis : ArithmeticUtils.gcd(confPeriodMillis, sinkPeriodMillis);
        String clsName = conf.getClassName("");
        // sink can be registered later on
        if (clsName == null)
            continue;
        String sinkName = entry.getKey();
        try {
            MetricsSinkAdapter sa = newSink(sinkName, conf.getString(DESC_KEY, sinkName), conf);
            sa.start();
            sinks.put(sinkName, sa);
        } catch (Exception e) {
            LOG.warn("Error creating sink '" + sinkName + "'", e);
        }
    }
    long periodSec = config.getInt(PERIOD_KEY, PERIOD_DEFAULT);
    period = confPeriodMillis > 0 ? confPeriodMillis : config.getLong(PERIOD_MILLIS_KEY, periodSec * 1000);
}

Example 4 with MetricsConfig

use of org.apache.hadoop.metrics2.impl.MetricsConfig in project hadoop by apache.

the class MetricsSystemImpl method registerSystemSource.

private void registerSystemSource() {
    MetricsConfig sysConf = sourceConfigs.get(MS_NAME);
    sysSource = new MetricsSourceAdapter(prefix, MS_STATS_NAME, MS_STATS_DESC, MetricsAnnotations.makeSource(this), injectedTags, period, sysConf == null ? config.subset(SOURCE_KEY) : sysConf);
    sysSource.start();
}

Example 5 with MetricsConfig

use of org.apache.hadoop.metrics2.impl.MetricsConfig in project hadoop by apache.

the class MetricsSystemImpl method registerSink.

synchronized void registerSink(String name, String desc, MetricsSink sink) {
    checkNotNull(config, "config");
    MetricsConfig conf = sinkConfigs.get(name);
    MetricsSinkAdapter sa = conf != null ? newSink(name, desc, sink, conf) : newSink(name, desc, sink, config.subset(SINK_KEY));
    sinks.put(name, sa);
    sa.start();
    LOG.info("Registered sink " + name);
}