design/designer-base/src/main/java/com/fr/design/carton/latency/LatencyLevel.java

package com.fr.design.carton.latency;

/**
 * 卡顿等级
 *
 * @author Levy.Xie
 * @since 11.0
 * Created on 2024/07/01
 */
public enum LatencyLevel {

    // 非常流畅
    FLASH(0, 50, "waitNum1"),
    // 流畅
    SMOOTH(50, 100, "waitNum2"),
    // 轻微卡顿
    SLIGHT(100, 200, "waitNum3"),
    // 中等卡顿
    MILD(200, 500, "waitNum4"),
    // 明显卡顿
    NOTICEABLE(500, 1000, "waitNum5"),
    // 严重卡顿
    SERVE(1000, 2000, "waitNum6"),
    // 非常严重卡顿
    EXTREME(2000, 3000, "waitNum7"),
    // 极度卡顿
    CRITICAL(3000, Long.MAX_VALUE, "waitNum8");

    final long start;
    final long end;
    final String mark;

    LatencyLevel(long start, long end, String mark) {
        this.start = start;
        this.end = end;
        this.mark = mark;
    }

    public long getStart() {
        return start;
    }

    public long getEnd() {
        return end;
    }

    public String getMark() {
        return mark;
    }

    /**
     * 评估当前卡顿等级
     *
     * @param cost UI-EventQueue响应耗时
     * @return 卡顿等级
     */
    public static LatencyLevel measure(long cost) {
        for (LatencyLevel level : LatencyLevel.values()) {
            if (cost >= level.getStart() && cost < level.getEnd()) {
                return level;
            }
        }
        return CRITICAL;
    }
}