How to use

isInitialized

method

in

org.stagemonitor.core.MeasurementSession

private static void doStartMonitoring() {
  if (started) {
    return;
  }
  if (measurementSession.isInitialized()) {
    logger.info("Measurement Session is initialized: " + measurementSession);
    try {
      start();
    } catch (RuntimeException e) {
      logger.warn("Error while trying to start monitoring. (this exception is ignored)", e);
    }
  } else {
    logger.debug("Measurement Session is not initialized: {}", measurementSession);
    logger.debug("make sure the properties 'stagemonitor.instanceName' and 'stagemonitor.applicationName' " +
        "are set and stagemonitor.properties is available in the classpath");
  }
}

@Test
public void testStartMonitoring() throws Exception {
  when(corePlugin.isStagemonitorActive()).thenReturn(true);
  Stagemonitor.setConfiguration(configuration);
  Stagemonitor.reset();
  final MeasurementSession measurementSession = new MeasurementSession("StagemonitorTest", "testHost", "testInstance");
  Stagemonitor.reset(measurementSession);
  assertTrue(Stagemonitor.isStarted());
  assertTrue(Stagemonitor.getMeasurementSession().isInitialized());
  assertSame(measurementSession, Stagemonitor.getMeasurementSession());
  assertThat(healthCheckRegistry.runHealthCheck("TestPlugin").isHealthy()).isTrue();
  assertThat(healthCheckRegistry.runHealthCheck("TestExceptionPlugin").isHealthy()).isFalse();
}

@Test
public void testStartMonitoringNotActive() throws Exception {
  when(corePlugin.isStagemonitorActive()).thenReturn(false);
  final MeasurementSession measurementSession = new MeasurementSession("StagemonitorTest", "testHost", "testInstance");
  Stagemonitor.reset(measurementSession);
  assertTrue(Stagemonitor.isDisabled());
  assertFalse(Stagemonitor.isStarted());
  assertTrue(Stagemonitor.getMeasurementSession().isInitialized());
  assertThat(healthCheckRegistry.getNames()).doesNotContain("TestPlugin", "TestExceptionPlugin");
}