zwOvO commented on issue #4154:
URL: https://github.com/apache/bookkeeper/issues/4154#issuecomment-1854042530
```java
public Class<? extends StatsProvider> getStatsProviderClass()
throws ConfigurationException {
return ReflectionUtils.getClass(this, STATS_PROVIDER_CLASS,
NullStatsProvider.class,
StatsProvider.class,
DEFAULT_LOADER);
}
```
```java
public static <T> Class<? extends T> getClass(Configuration conf,
String name, Class<?
extends T> defaultValue,
Class<T> xface,
ClassLoader classLoader)
throws ConfigurationException
```
```java
@SuppressFBWarnings("EI_EXPOSE_REP2")
public class NullStatsProvider implements StatsProvider {
final StatsLogger nullStatsLogger = new NullStatsLogger();
@Override
public void start(Configuration conf) {
// nop
}
@Override
public void stop() {
// nop
}
@Override
public StatsLogger getStatsLogger(String scope) {
return nullStatsLogger;
}
}
```
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