/**
* Check that esper metrics are enabled (esper statement inserted). Check that listener will call
* Spring Boot gauge service.
*
* @throws ConfigurationException
* @throws EventTypeNotFoundException
*/
@Test
public void checkMetrics() throws ConfigurationException, EventTypeNotFoundException {
esperEventProcessor.setConfiguration(getBasicConf());
EventBean[] mockBeans = {mockMetricsBean};
// Check that metric statement is inserted !
for (EPStatement epStatement : esperEventProcessor.getEPStatements()) {
if (epStatement.getName().equals("STATEMENT_METRIC")) {
// Mock Esper metric event
assertTrue(epStatement.getUpdateListeners().hasNext());
epStatement.getUpdateListeners().next().update(mockBeans, null);
// Check Gauge service is notified one for each metric
verify(gaugeService, times(4)).submit(anyString(), anyDouble());
return;
}
}
fail("metric statement not found");
}
