/**
* Removes all the metrics for the named data source
*
* @param name the sub registry name
* @param metricNames The metrics to remove
*/
public void closeDataSource(final String name, final Collection<String> metricNames) {
if (name == null || name.trim().isEmpty())
throw new IllegalArgumentException("Metric registry name was null");
final String mname = name.trim();
MetricRegistry m = subRegistries.get(mname);
if (m != null) {
for (String s : metricNames) {
m.remove(s);
}
}
}
/** {@inheritDoc} */
@Override
public void close() {
registry.remove(MetricRegistry.name(poolName, "pool", "Wait"));
registry.remove(MetricRegistry.name(poolName, "pool", "Usage"));
registry.remove(MetricRegistry.name(poolName, "pool", "TotalConnections"));
registry.remove(MetricRegistry.name(poolName, "pool", "IdleConnections"));
registry.remove(MetricRegistry.name(poolName, "pool", "ActiveConnections"));
registry.remove(MetricRegistry.name(poolName, "pool", "PendingConnections"));
}
/**
* 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
@InSequence(4)
public void removeCounterFromRegistry() {
assertThat("Counter is not registered correctly", registry.getCounters(), hasKey(COUNTER_NAME));
Counter counter = registry.getCounters().get(COUNTER_NAME);
// Remove the counter from metrics registry
registry.remove(COUNTER_NAME);
try {
// Call the counted method and assert an exception is thrown
bean.countedMethod(
new Callable<Long>() {
@Override
public Long call() throws Exception {
return null;
}
});
} catch (Exception cause) {
assertThat(cause, is(instanceOf(IllegalStateException.class)));
assertThat(
cause.getMessage(),
is(
equalTo(
"No counter with name ["
+ COUNTER_NAME
+ "] found in registry ["
+ registry
+ "]")));
// Make sure that the counter hasn't been called
assertThat(
"Counter count is incorrect", counter.getCount(), is(equalTo(COUNTER_COUNT.get())));
return;
}
fail("No exception has been re-thrown!");
}
/**
* Removes a Source.
*
* @param source the source to remove
*/
public void removeSource(Source source) {
mSources.remove(source);
mMetricRegistry.remove(source.getName());
}
public static boolean remove(String name) {
return metrics.remove(name);
}