@Test
public void createsMetricsForTheHandler() throws Exception {
final ContentResponse response =
client.GET("http://localhost:" + connector.getLocalPort() + "/hello");
assertThat(response.getStatus()).isEqualTo(404);
assertThat(registry.getNames())
.containsOnly(
"org.eclipse.jetty.server.handler.DefaultHandler.handler.1xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.2xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.3xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.4xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.5xx-responses",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-suspended",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.async-dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.async-timeouts",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.get-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.put-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.trace-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.other-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.connect-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.dispatches",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.head-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.post-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.options-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.active-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.delete-requests",
"org.eclipse.jetty.server.handler.DefaultHandler.handler.move-requests");
}
@PreDestroy
public void destroy() {
log.info("Remove Cache Manager metrics");
SortedSet<String> names = metricRegistry.getNames();
names.forEach(metricRegistry::remove);
log.info("Closing Cache Manager");
cacheManager.shutdown();
}
/**
* Closes the named registry
*
* @param name the registry name to close
*/
public void closeRegistry(final String name) {
if (name == null || name.trim().isEmpty())
throw new IllegalArgumentException("Metric registry name was null");
final String mname = name.trim();
MetricRegistry m = subRegistries.remove(mname);
if (m != null) {
for (String metricName : m.getNames()) {
m.remove(metricName);
}
}
JmxReporter reporter = subReporters.remove(mname);
if (reporter != null) {
try {
reporter.close();
} catch (Exception x) {
/* No Op */
}
}
}
@Test
public void testRegistration() {
assertEquals(Collections.singleton("the_name"), SharedMetricRegistries.names());
registry = SharedMetricRegistries.getOrCreate("the_name");
assertTrue(registry.getNames().size() > 0);
}