@Test
public void shouldGetMetricsConfig() {
when(settingsFacade.getProperty(METRICS_ENABLED)).thenReturn("true");
when(settingsFacade.getProperty(CONSOLE_REPORTER_ENABLED)).thenReturn("true");
when(settingsFacade.getProperty(CONSOLE_REPORTER_REPORTING_FREQUENCY_VALUE)).thenReturn("1");
when(settingsFacade.getProperty(CONSOLE_REPORTER_REPORTING_FREQUENCY_UNIT))
.thenReturn("SECONDS");
when(settingsFacade.getProperty(CONSOLE_REPORTER_CONVERT_RATES_UNIT))
.thenReturn("MILLISECONDS");
when(settingsFacade.getProperty(CONSOLE_REPORTER_CONVERT_DURATIONS_UNIT)).thenReturn("SECONDS");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_ENABLED)).thenReturn("true");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_GRAPHITE_SERVER_URI))
.thenReturn("http://foo.com/graphite");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_GRAPHITE_SERVER_PORT)).thenReturn("2003");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_REPORTING_FREQUENCY_VALUE)).thenReturn("1");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_REPORTING_FREQUENCY_UNIT))
.thenReturn("SECONDS");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_CONVERT_RATES_UNIT))
.thenReturn("MILLISECONDS");
when(settingsFacade.getProperty(GRAPHITE_REPORTER_CONVERT_DURATIONS_UNIT))
.thenReturn("SECONDS");
MetricsConfig config = metricsConfigFacade.getMetricsConfig();
assertNotNull(config);
assertEquals(config.isMetricsEnabled(), true);
ConsoleReporterConfig crConfig = config.getConsoleReporterConfig();
assertNotNull(crConfig);
assertEquals(crConfig.isEnabled(), true);
assertEquals(crConfig.getFrequency(), 1);
assertEquals(crConfig.getFrequencyUnit(), TimeUnit.SECONDS);
assertEquals(crConfig.getConvertRates(), TimeUnit.MILLISECONDS);
assertEquals(crConfig.getConvertDurations(), TimeUnit.SECONDS);
GraphiteReporterConfig grConfig = config.getGraphiteReporterConfig();
assertNotNull(grConfig);
assertEquals(grConfig.isEnabled(), true);
assertEquals(grConfig.getServerUri(), "http://foo.com/graphite");
assertEquals(grConfig.getServerPort(), 2003);
assertEquals(grConfig.getFrequency(), 1);
assertEquals(grConfig.getFrequencyUnit(), TimeUnit.SECONDS);
assertEquals(grConfig.getConvertRates(), TimeUnit.MILLISECONDS);
assertEquals(grConfig.getConvertDurations(), TimeUnit.SECONDS);
}
@PostConstruct
public void init() {
// register the default metrics only when the module first loads
if (!defaultMetricsRegistered) {
registerDefaultMetrics();
defaultMetricsRegistered = true;
}
stopReporters();
MetricsConfig metricsConfig = metricsConfigFacade.getMetricsConfig();
metricRegistryService.setEnabled(metricsConfig.isMetricsEnabled());
if (metricsConfig.isMetricsEnabled()) {
configureConsoleReporter(metricsConfig.getConsoleReporterConfig());
configureGraphiteReporter(metricsConfig.getGraphiteReporterConfig());
}
}
