@Test
public void testPrefixFilterOnName() throws Exception {
TreeMap<String, MetricFilter> filters = Maps.newTreeMap();
filters.put("m", MATCH_ALL);
MetricFilter filter = new PrefixMetricFilter(null, MATCH_NONE, filters);
MetricPoller poller = newPoller();
List<Metric> metrics = poller.poll(filter);
assertEquals(metrics.size(), 5);
}
@Test
public void testBasic() throws Exception {
Map<String, MetricPoller> pollers = Maps.newHashMap();
pollers.put("p1", newPoller(0));
ExecutorService exec = Executors.newFixedThreadPool(1);
MetricPoller poller = new CompositeMetricPoller(pollers, exec, 10000);
assertEquals(poller.poll(MATCH_ALL), mkList());
}
@Test
public void testMultiple() throws Exception {
Map<String, MetricPoller> pollers = Maps.newHashMap();
pollers.put("p1", newPoller(0));
pollers.put("p2", newPoller(0));
ExecutorService exec = Executors.newFixedThreadPool(1);
MetricPoller poller = new CompositeMetricPoller(pollers, exec, 10000);
assertEquals(
poller.poll(MATCH_ALL), ImmutableList.copyOf(Iterables.concat(mkList(), mkList())));
}
@Test
public void testBasic() throws Exception {
MonitorRegistry registry = new BasicMonitorRegistry();
registry.registerObject(new BasicCounter("foo"));
MetricPoller poller = new MonitorRegistryMetricPoller(registry);
Metric metric = poller.poll(MATCH_ALL).get(0);
TagList tags =
BasicTagList.copyOf(
new BasicTag("MonitorId", "foo"),
new BasicTag("ClassName", "com.netflix.servo.util.BasicCounter"),
DataSourceType.COUNTER);
assertEquals(metric.getConfig(), new MetricConfig("Count", tags));
}