/** 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);
}
public void contextInitialized(ServletContextEvent sce) {
final ServletContext app = sce.getServletContext();
final Configuration conf = NutchConfiguration.get(app);
LOG.info("creating new bean");
NutchBean bean = null;
try {
bean = new NutchBean(conf);
app.setAttribute(KEY, bean);
} catch (final IOException ex) {
LOG.error(StringUtils.stringifyException(ex));
}
}
/** Check to see if the configuration file has been updated so that it may be reloaded. */
private boolean configUpdated() {
try {
URL url = ctx.getResource(resourcesDir + XHP_CONFIG);
URLConnection con;
if (url == null) return false;
con = url.openConnection();
long lastModified = con.getLastModified();
long XHP_LAST_MODIFIEDModified = 0;
if (ctx.getAttribute(XHP_LAST_MODIFIED) != null) {
XHP_LAST_MODIFIEDModified = ((Long) ctx.getAttribute(XHP_LAST_MODIFIED)).longValue();
} else {
ctx.setAttribute(XHP_LAST_MODIFIED, new Long(lastModified));
return false;
}
if (XHP_LAST_MODIFIEDModified < lastModified) {
ctx.setAttribute(XHP_LAST_MODIFIED, new Long(lastModified));
return true;
}
} catch (Exception ex) {
getLogger().severe("XmlHttpProxyServlet error checking configuration: " + ex);
}
return false;
}
@Override
public void setAttribute(String s, Object o) {
proxy.setAttribute(s, o);
}
