/** @exclude */
@decaf.Ignore
class Queries extends NotificationEmitterMBean implements QueriesMBean {
private final TimedReading _classIndexScans = TimedReading.newPerSecond();
private final TimedReading _queries = TimedReading.newPerSecond();
private final AveragingTimedReading _queryExecutionTime = new AveragingTimedReading();
public Queries(ObjectContainer db, Class<?> type) throws JMException {
super(db, type);
}
private static String classIndexScanNotificationType() {
return LoadedFromClassIndex.class.getName();
}
public double getClassIndexScansPerSecond() {
return _classIndexScans.read();
}
public double getAverageQueryExecutionTime() {
return _queryExecutionTime.read();
}
public double getQueriesPerSecond() {
return _queries.read();
}
public MBeanNotificationInfo[] getNotificationInfo() {
return new MBeanNotificationInfo[] {
new MBeanNotificationInfo(
new String[] {classIndexScanNotificationType()},
Notification.class.getName(),
"Notification about class index scans."),
};
}
public void notifyClassIndexScan(LoadedFromClassIndex d) {
_classIndexScans.increment();
sendNotification(classIndexScanNotificationType(), d.problem(), d.reason());
}
public void notifyQueryStarted() {
_queries.increment();
_queryExecutionTime.eventStarted();
}
public void notifyQueryFinished() {
_queryExecutionTime.eventFinished();
}
}
public void notifyQueryStarted() {
_queries.increment();
_queryExecutionTime.eventStarted();
}
public void notifyClassIndexScan(LoadedFromClassIndex d) {
_classIndexScans.increment();
sendNotification(classIndexScanNotificationType(), d.problem(), d.reason());
}
public double getQueriesPerSecond() {
return _queries.read();
}
public double getClassIndexScansPerSecond() {
return _classIndexScans.read();
}