AtlasMetrics.java 文件源码

@JsonIgnore
public Number getMetric(String groupKey, String key) {
    Map<String, Map<String, Number>> data = this.data;
    if (data == null) {
        return null;
    } else {
        Map<String, Number> metricMap = data.get(groupKey);
        if (metricMap == null || metricMap.isEmpty()) {
            return null;
        } else {
            return metricMap.get(key);
        }
    }
}