public synchronized boolean isLoggable(Level msgLevel) {
    if (msgLevel.equals(Level.ALL)) {
      // Always log Level.ALL messages. Is this a logic error?
      return (true);
    } else {
      return (msgLevel.intValue() >= level.intValue());
    }
  }
Check if a message of the given level would actually be logged by this logger.
geode-core/src/test/java/org/apache/persistence/logging/Logger.java