001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.components.limiter.annotation;
017
018import io.jboot.components.limiter.LimitScope;
019import io.jboot.components.limiter.LimitType;
020
021import java.lang.annotation.*;
022
023@Retention(RetentionPolicy.RUNTIME)
024@Target(ElementType.METHOD)
025@Documented
026public @interface EnableLimit {
027
028    /**
029     * 资源名称
030     *
031     * @return
032     */
033    String resource() default "";
034
035    /**
036     * 类型 ：
037     *
038     * @return
039     */
040    String type() default LimitType.TOKEN_BUCKET;
041
042
043    /**
044     * 作用域，默认为单节点本地限次
045     */
046    LimitScope scope() default LimitScope.NODE;
047
048    /**
049     * 频率
050     *
051     * @return
052     */
053    int rate();
054
055
056    /**
057     * 降级方法
058     *
059     * @return
060     */
061    String fallback() default "";
062
063
064}