metricRegistry.register(MetricId.EMPTY, new MemoryUsageGaugeSet()); metricRegistry.register(MetricId.EMPTY, new GarbageCollectorMetricSet()); metricRegistry.register(MetricId.EMPTY, new ThreadStatesMetricSet());
private static Statistics setupStatistics() throws IOException { final String key = System.getProperty("ffwd.key", "ffwd-java"); final SemanticMetricRegistry registry = new SemanticMetricRegistry(); final SemanticCoreStatistics statistics = new SemanticCoreStatistics(registry); final MetricId gauges = MetricId.build(); registry.register(gauges, new ThreadStatesMetricSet()); registry.register(gauges, new GarbageCollectorMetricSet()); registry.register(gauges, new MemoryUsageGaugeSet()); final MetricId metric = MetricId.build(key); final FastForwardReporter ffwd = FastForwardReporter .forRegistry(registry) .schedule(TimeUnit.SECONDS, 30) .prefix(metric) .build(); ffwd.start(); return new Statistics(ffwd, statistics); }
public static void main(final String[] args) throws Exception { registry.register(MetricId.build("jvm-memory"), new MemoryUsageGaugeSet()); registry.register(MetricId.build("jvm-gc"), new GarbageCollectorMetricSet()); registry.register(MetricId.build("jvm-threads"), new ThreadStatesMetricSet()); registry.register(MetricId.build("jvm-cpu"), CpuGaugeSet.create()); registry.register(MetricId.build("jvm-fd-ratio"), new FileDescriptorGaugeSet()); final FastForwardReporter reporter = FastForwardReporter .forRegistry(registry) .prefix(APP_PREFIX) .schedule(TimeUnit.SECONDS, 5) .build(); reporter.start(); System.out.println("Sending jvm metrics..."); System.in.read(); reporter.stop(); } }