Examples with MetricsHttpSessionListener com.canoo.dp.impl.platform.server.metrics.servlet.MetricsHttpSessionListener used on opensource projects

Example 1 with MetricsHttpSessionListener

use of com.canoo.dp.impl.platform.server.metrics.servlet.MetricsHttpSessionListener in project dolphin-platform by canoo.

the class MetricsModule method initialize.

@Override
public void initialize(final ServerCoreComponents coreComponents) {
    final PlatformConfiguration configuration = coreComponents.getConfiguration();
    final ServletContext servletContext = coreComponents.getInstance(ServletContext.class);
    if (!configuration.getBooleanProperty(METRICS_NOOP_PROPERTY, true)) {
        final PrometheusMeterRegistry prometheusRegistry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
        final List<Tag> tagList = TagUtil.convertTags(ContextManagerImpl.getInstance().getGlobalContexts());
        new ClassLoaderMetrics(tagList).bindTo(prometheusRegistry);
        new JvmMemoryMetrics(tagList).bindTo(prometheusRegistry);
        new JvmGcMetrics(tagList).bindTo(prometheusRegistry);
        new ProcessorMetrics(tagList).bindTo(prometheusRegistry);
        new JvmThreadMetrics(tagList).bindTo(prometheusRegistry);
        servletContext.addFilter(METRICS_SERVLET_FILTER_NAME, new RequestMetricsFilter()).addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, ALL_URL_MAPPING);
        servletContext.addListener(new MetricsHttpSessionListener());
        servletContext.addServlet(METRICS_SERVLET_NAME, new MetricsServlet(prometheusRegistry)).addMapping(configuration.getProperty(METRICS_ENDPOINT_PROPERTY));
        MetricsImpl.getInstance().init(prometheusRegistry);
    }
}