Examples with MetricRegistry com.codahale.metrics.MetricRegistry used on opensource projects

Example 1 with MetricRegistry

use of com.codahale.metrics.MetricRegistry in project camel by apache.

the class AbstractMetricsProducer method process.

@Override
public void process(Exchange exchange) throws Exception {
    Message in = exchange.getIn();
    String defaultMetricsName = getEndpoint().getMetricsName();
    String finalMetricsName = getMetricsName(in, defaultMetricsName);
    MetricRegistry registry = getEndpoint().getRegistry();
    try {
        doProcess(exchange, getEndpoint(), registry, finalMetricsName);
    } catch (Exception e) {
        exchange.setException(e);
    } finally {
        clearMetricsHeaders(in);
    }
}

Example 2 with MetricRegistry

use of com.codahale.metrics.MetricRegistry in project camel by apache.

the class MetricsComponent method getOrCreateMetricRegistry.

MetricRegistry getOrCreateMetricRegistry(Registry camelRegistry, String registryName) {
    LOG.debug("Looking up MetricRegistry from Camel Registry for name \"{}\"", registryName);
    MetricRegistry result = getMetricRegistryFromCamelRegistry(camelRegistry, registryName);
    if (result == null) {
        LOG.debug("MetricRegistry not found from Camel Registry for name \"{}\"", registryName);
        LOG.info("Creating new default MetricRegistry");
        result = createMetricRegistry();
    }
    return result;
}

Example 3 with MetricRegistry

use of com.codahale.metrics.MetricRegistry in project camel by apache.

the class MetricsMessageHistoryService method doStart.

@Override
protected void doStart() throws Exception {
    if (metricsRegistry == null) {
        Registry camelRegistry = getCamelContext().getRegistry();
        metricsRegistry = camelRegistry.lookupByNameAndType(MetricsComponent.METRIC_REGISTRY_NAME, MetricRegistry.class);
        // create a new metricsRegistry by default
        if (metricsRegistry == null) {
            metricsRegistry = new MetricRegistry();
        }
    }
    if (useJmx) {
        ManagementAgent agent = getCamelContext().getManagementStrategy().getManagementAgent();
        if (agent != null) {
            MBeanServer server = agent.getMBeanServer();
            if (server != null) {
                reporter = JmxReporter.forRegistry(metricsRegistry).registerWith(server).inDomain(jmxDomain).build();
                reporter.start();
            }
        } else {
            throw new IllegalStateException("CamelContext has not enabled JMX");
        }
    }
    // json mapper
    this.mapper = new ObjectMapper().registerModule(new MetricsModule(getRateUnit(), getDurationUnit(), false));
    if (getRateUnit() == TimeUnit.SECONDS && getDurationUnit() == TimeUnit.SECONDS) {
        // they both use same units so reuse
        this.secondsMapper = this.mapper;
    } else {
        this.secondsMapper = new ObjectMapper().registerModule(new MetricsModule(TimeUnit.SECONDS, TimeUnit.SECONDS, false));
    }
}

Example 4 with MetricRegistry

use of com.codahale.metrics.MetricRegistry in project camel by apache.

the class SpringMetricsMessageHistoryTest method testMetricsHistory.

@Test
public void testMetricsHistory() throws Exception {
    getMockEndpoint("mock:foo").expectedMessageCount(5);
    getMockEndpoint("mock:bar").expectedMessageCount(5);
    getMockEndpoint("mock:baz").expectedMessageCount(5);
    for (int i = 0; i < 10; i++) {
        if (i % 2 == 0) {
            template.sendBody("seda:foo", "Hello " + i);
        } else {
            template.sendBody("seda:bar", "Hello " + i);
        }
    }
    assertMockEndpointsSatisfied();
    // there should be 3 names
    MetricRegistry registry = context.getRegistry().findByType(MetricRegistry.class).iterator().next();
    assertEquals(3, registry.getNames().size());
    // get the message history service
    MetricsMessageHistoryService service = context.hasService(MetricsMessageHistoryService.class);
    assertNotNull(service);
    String json = service.dumpStatisticsAsJson();
    assertNotNull(json);
    log.info(json);
    assertTrue(json.contains("foo.history"));
    assertTrue(json.contains("bar.history"));
    assertTrue(json.contains("baz.history"));
}

Example 5 with MetricRegistry

use of com.codahale.metrics.MetricRegistry in project camel by apache.

the class MetricsComponentTest method testGetOrCreateMetricRegistryFoundInCamelRegistry.

@Test
public void testGetOrCreateMetricRegistryFoundInCamelRegistry() throws Exception {
    when(camelRegistry.lookupByNameAndType("name", MetricRegistry.class)).thenReturn(metricRegistry);
    MetricRegistry result = component.getOrCreateMetricRegistry(camelRegistry, "name");
    assertThat(result, is(metricRegistry));
    inOrder.verify(camelRegistry, times(1)).lookupByNameAndType("name", MetricRegistry.class);
    inOrder.verifyNoMoreInteractions();
}