com.alibaba.metrics.MetricLevel Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.metrics;
/**
* enum的数值不能为负数，且不能太大
*/
public enum MetricLevel {
TRIVIAL, // 轻微指标
MINOR, // 次要指标
NORMAL, // 一般指标
MAJOR, // 重要指标
CRITICAL; // 关键指标
static {
for (MetricLevel level : MetricLevel.values()) {
if (level.ordinal() < 0) {
throw new RuntimeException("MetricLevel can not < 0");
}
}
}
public static int getMaxValue() {
MetricLevel[] levels = MetricLevel.values();
int max = levels[0].ordinal();
for (MetricLevel level : levels) {
int value = level.ordinal();
if (value > max) {
max = value;
}
}
return max;
}
}