/** Initializes the caching HTTP Headers Filter. */
private void initCachingHttpHeadersFilter(
ServletContext servletContext, EnumSet<DispatcherType> disps) {
log.debug("Registering Caching HTTP Headers Filter");
FilterRegistration.Dynamic cachingHttpHeadersFilter =
servletContext.addFilter(
"cachingHttpHeadersFilter", new CachingHttpHeadersFilter(jHipsterProperties));
cachingHttpHeadersFilter.addMappingForUrlPatterns(disps, true, "/content/*");
cachingHttpHeadersFilter.addMappingForUrlPatterns(disps, true, "/app/*");
cachingHttpHeadersFilter.setAsyncSupported(true);
}
/** Initializes Metrics. */
private void initMetrics(ServletContext servletContext, EnumSet<DispatcherType> disps) {
log.debug("Initializing Metrics registries");
servletContext.setAttribute(InstrumentedFilter.REGISTRY_ATTRIBUTE, metricRegistry);
servletContext.setAttribute(MetricsServlet.METRICS_REGISTRY, metricRegistry);
log.debug("Registering Metrics Filter");
FilterRegistration.Dynamic metricsFilter =
servletContext.addFilter("webappMetricsFilter", new InstrumentedFilter());
metricsFilter.addMappingForUrlPatterns(disps, true, "/*");
metricsFilter.setAsyncSupported(true);
log.debug("Registering Metrics Servlet");
ServletRegistration.Dynamic metricsAdminServlet =
servletContext.addServlet("metricsServlet", new MetricsServlet());
metricsAdminServlet.addMapping("/management/jhipster/metrics/*");
metricsAdminServlet.setAsyncSupported(true);
metricsAdminServlet.setLoadOnStartup(2);
}