public void register(StatsProviderInfo spInfo) {
try {
tryToRegister(spInfo);
} catch (RuntimeException rte) {
logger.log(
Level.WARNING,
ListenerRegistrationFailed,
new Object[] {spInfo.getStatsProvider().getClass().getName()});
if (logger.isLoggable(Level.FINE))
logger.log(Level.FINE, "Listener registration failed", rte);
FutureStatsProviders.add(spInfo);
}
}
/* throws RuntimeException maybe
* note the default visibility so that MonitoringBootstrap can call it.
*/
void tryToRegister(StatsProviderInfo spInfo) {
final String configElement = spInfo.getConfigElement();
Object statsProvider = spInfo.getStatsProvider();
// register the statsProvider
if (logger.isLoggable(Level.FINE)) logger.fine("registering a statsProvider");
StatsProviderRegistryElement spre;
// If configElement is null, create it
if (monitoringService != null
&& monitoringService.getContainerMonitoring(configElement) == null
&& monitoringService.getMonitoringLevel(configElement) == null) {
createConfigElement(configElement);
}
// First check if the configElement associated for statsProvider is 'ON'
if (getMonitoringEnabled() && getEnabledValue(configElement)) {
if (logger.isLoggable(Level.FINE)) logger.fine(" enabled is true ");
spre = statsProviderRegistry.getStatsProviderRegistryElement(statsProvider);
if (spre == null) {
statsProviderRegistry.registerStatsProvider(spInfo);
spre = statsProviderRegistry.getStatsProviderRegistryElement(statsProvider);
}
// Enable the StatsProvider if the enable is allowed
if (spre.isEnableAllowed(getMonitoringLevel(configElement))) {
enableStatsProvider(spre);
}
} else {
if (logger.isLoggable(Level.FINE)) logger.fine(" enabled is false ");
// Register with null values so to know that we need to register them individually and config
// is on
statsProviderRegistry.registerStatsProvider(spInfo);
spre = statsProviderRegistry.getStatsProviderRegistryElement(statsProvider);
}
if (logger.isLoggable(Level.FINE)) {
logger.fine(spre.toString());
logger.fine("=========================================================");
}
}