public static AlertLevel find(int intLevel) {
    for (AlertLevel alertLevel : values()) {
      if (alertLevel.intLevel == intLevel) {
        return alertLevel;
      }
    }
    throw new IllegalArgumentException("No AlertLevel found for intLevel " + intLevel);
  }
Defines the {@code LogWriterLevel}s that are available for use as a threshold for generating and
listening for system {@code Alert}s.
geode-core/src/main/java/org/apache/geode/alerting/internal/spi/AlertLevel.java