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org.graylog2.inputs.misc.metrics.agent.Graylog2Reporter Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see
*/
public class Graylog2Reporter extends ScheduledReporter {
public static Builder forRegistry(MetricRegistry registry) {
return new Builder(registry);
}
public static class Builder {
private final MetricRegistry registry;
private Clock clock;
private TimeUnit rateUnit;
private TimeUnit durationUnit;
private MetricFilter filter;
private String source;
private Builder(MetricRegistry registry) {
this.registry = registry;
this.clock = Clock.defaultClock();
this.rateUnit = TimeUnit.SECONDS;
this.durationUnit = TimeUnit.MILLISECONDS;
this.filter = MetricFilter.ALL;
this.source = "metrics";
}
public Builder withClock(Clock clock) {
this.clock = clock;
return this;
}
public Builder convertRatesTo(TimeUnit rateUnit) {
this.rateUnit = rateUnit;
return this;
}
public Builder convertDurationsTo(TimeUnit durationUnit) {
this.durationUnit = durationUnit;
return this;
}
public Builder filter(MetricFilter filter) {
this.filter = filter;
return this;
}
public Builder useSource(String source) {
this.source = source;
return this;
}
public Graylog2Reporter build(GELFTarget sender) {
return new Graylog2Reporter(registry, sender, clock, rateUnit, durationUnit, filter, source);
}
}
private final GELFTarget sender;
private final String source;
private Graylog2Reporter(MetricRegistry registry, GELFTarget sender, Clock clock, TimeUnit rateUnit,
TimeUnit durationUnit, MetricFilter filter, String source) {
super(registry, "graylog2-reporter", filter, rateUnit, durationUnit);
this.sender = sender;
this.source = source;
}
@Override
public void report(SortedMap gauges,
SortedMap counters,
SortedMap histograms,
SortedMap meters,
SortedMap timers) {
reportGauges(gauges);
reportCounters(counters);
reportHistograms(histograms);
reportMeters(meters);
reportTimers(timers);
}
private void reportMeters(SortedMap meters) {
for(Map.Entry x : meters.entrySet()) {
Meter meter = x.getValue();
Map fields = Maps.newHashMap();
fields.put("count", meter.getCount());
fields.put("mean_rate", convertRate(meter.getMeanRate()));
fields.put("one_minute_rate", convertRate(meter.getOneMinuteRate()));
fields.put("five_minute_rate", convertRate(meter.getFiveMinuteRate()));
fields.put("fifteen_minute_rate", convertRate(meter.getFifteenMinuteRate()));
fields.put("name", x.getKey());
fields.put("metrics_type", "meter");
fields.put("type", "metrics");
sender.deliver(buildShortMessage(x.getKey()), source, fields);
}
}
private void reportGauges(SortedMap gauges) {
for(Map.Entry x : gauges.entrySet()) {
Gauge gauge = x.getValue();
Map fields = Maps.newHashMap();
fields.put("value", gauge.getValue());
fields.put("name", x.getKey());
fields.put("metrics_type", "gauge");
fields.put("type", "metrics");
sender.deliver(buildShortMessage(x.getKey()), source, fields);
}
}
private void reportCounters(SortedMap counters) {
for(Map.Entry x : counters.entrySet()) {
Counter counter = x.getValue();
Map fields = Maps.newHashMap();
fields.put("count", counter.getCount());
fields.put("name", x.getKey());
fields.put("metrics_type", "counter");
fields.put("type", "metrics");
sender.deliver(buildShortMessage(x.getKey()), source, fields);
}
}
private void reportHistograms(SortedMap histograms) {
for(Map.Entry x : histograms.entrySet()) {
Snapshot snapshot = x.getValue().getSnapshot();
Map fields = Maps.newHashMap();
fields.put("count", x.getValue().getCount());
fields.put("75th_percentile", snapshot.get75thPercentile());
fields.put("95th_percentile", snapshot.get95thPercentile());
fields.put("98th_percentile", snapshot.get98thPercentile());
fields.put("999th_percentile", snapshot.get999thPercentile());
fields.put("99th_percentile", snapshot.get99thPercentile());
fields.put("max", snapshot.getMax());
fields.put("mean", snapshot.getMean());
fields.put("median", snapshot.getMedian());
fields.put("min", snapshot.getMin());
fields.put("std_deviation", snapshot.getStdDev());
fields.put("name", x.getKey());
fields.put("metrics_type", "histogram");
fields.put("type", "metrics");
sender.deliver(buildShortMessage(x.getKey()), source, fields);
}
}
private void reportTimers(SortedMap timers) {
for(Map.Entry x : timers.entrySet()) {
Timer timer = x.getValue();
Snapshot snapshot = timer.getSnapshot();
Map fields = Maps.newHashMap();
fields.put("count", timer.getCount());
fields.put("one_minute_rate", convertRate(timer.getOneMinuteRate()));
fields.put("five_minute_rate", convertRate(timer.getFiveMinuteRate()));
fields.put("fifteen_minute_rate", convertRate(timer.getFifteenMinuteRate()));
fields.put("mean_rate", convertRate(timer.getMeanRate()));
fields.put("75th_percentile", convertDuration(snapshot.get75thPercentile()));
fields.put("95th_percentile", convertDuration(snapshot.get95thPercentile()));
fields.put("98th_percentile", convertDuration(snapshot.get98thPercentile()));
fields.put("999th_percentile", convertDuration(snapshot.get999thPercentile()));
fields.put("99th_percentile", convertDuration(snapshot.get99thPercentile()));
fields.put("max", convertDuration(snapshot.getMax()));
fields.put("mean", convertDuration(snapshot.getMean()));
fields.put("median", convertDuration(snapshot.getMedian()));
fields.put("min", convertDuration(snapshot.getMin()));
fields.put("std_deviation", convertDuration(snapshot.getStdDev()));
fields.put("name", x.getKey());
fields.put("metrics_type", "timer");
fields.put("type", "metrics");
sender.deliver(buildShortMessage(x.getKey()), source, fields);
}
}
public String buildShortMessage(String name) {
return "metrics";
}
}
