public void shutdown() {
LOGGER.warn("shutting down");
{
// send system audit event
final SystemAuditRecord auditRecord =
SystemAuditRecord.create(AuditEvent.SHUTDOWN, null, getInstanceID());
try {
getAuditManager().submit(auditRecord);
} catch (PwmException e) {
LOGGER.warn("unable to submit alert event " + JsonUtil.serialize(auditRecord));
}
}
{
final List<Class> reverseServiceList = new ArrayList<Class>(PWM_SERVICE_CLASSES);
Collections.reverse(reverseServiceList);
for (final Class serviceClass : reverseServiceList) {
if (pwmServices.containsKey(serviceClass)) {
LOGGER.trace("closing service " + serviceClass.getName());
final PwmService loopService = pwmServices.get(serviceClass);
LOGGER.trace("successfully closed service " + serviceClass.getName());
try {
loopService.close();
} catch (Exception e) {
LOGGER.error(
"error closing " + loopService.getClass().getSimpleName() + ": " + e.getMessage(),
e);
}
}
}
}
if (localDBLogger != null) {
try {
localDBLogger.close();
} catch (Exception e) {
LOGGER.error("error closing localDBLogger: " + e.getMessage(), e);
}
localDBLogger = null;
}
if (localDB != null) {
try {
localDB.close();
} catch (Exception e) {
LOGGER.fatal("error closing localDB: " + e, e);
}
localDB = null;
}
LOGGER.info(
PwmConstants.PWM_APP_NAME
+ " "
+ PwmConstants.SERVLET_VERSION
+ " closed for bidness, cya!");
}
private void initServices() throws PwmUnrecoverableException {
for (final Class<? extends PwmService> serviceClass : PWM_SERVICE_CLASSES) {
final Date startTime = new Date();
final PwmService newServiceInstance;
try {
final Object newInstance = serviceClass.newInstance();
newServiceInstance = (PwmService) newInstance;
} catch (Exception e) {
final String errorMsg =
"unexpected error instantiating service class '"
+ serviceClass.getName()
+ "', error: "
+ e.toString();
LOGGER.fatal(errorMsg, e);
throw new PwmUnrecoverableException(
new ErrorInformation(PwmError.ERROR_STARTUP_ERROR, errorMsg));
}
try {
LOGGER.debug("initializing service " + serviceClass.getName());
newServiceInstance.init(this);
LOGGER.debug(
"completed initialization of service "
+ serviceClass.getName()
+ " in "
+ TimeDuration.fromCurrent(startTime).asCompactString()
+ ", status="
+ newServiceInstance.status());
} catch (PwmException e) {
LOGGER.warn(
"error instantiating service class '"
+ serviceClass.getName()
+ "', service will remain unavailable, error: "
+ e.getMessage());
} catch (Exception e) {
String errorMsg =
"unexpected error instantiating service class '"
+ serviceClass.getName()
+ "', cannot load, error: "
+ e.getMessage();
if (e.getCause() != null) {
errorMsg += ", cause: " + e.getCause();
}
LOGGER.fatal(errorMsg);
throw new PwmUnrecoverableException(
new ErrorInformation(PwmError.ERROR_STARTUP_ERROR, errorMsg));
}
pwmServices.put(serviceClass, newServiceInstance);
}
}