com.taotao.boot.dingtalk.multi.RoundRobinHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2020-2030, Shuigedeng ([email protected] & https://blog.taotaocloud.top/).
*
* Licensed 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
*
* https://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.taotao.boot.dingtalk.multi;
import com.taotao.boot.common.utils.log.LogUtils;
import com.taotao.boot.dingtalk.model.DingerConfig;
import java.util.List;
/**
* 轮询算法
*
* @author shuigedeng
* @version 2022.07
* @since 2022-07-06 15:24:25
*/
public class RoundRobinHandler implements AlgorithmHandler {
/** 索引值 */
private volatile int index = DEFAULT_INDEX;
@Override
public DingerConfig handler(List dingerConfigs, DingerConfig defaultDingerConfig) {
int size = dingerConfigs.size();
int idx = index;
synchronized (this) {
index++;
index = index >= size ? DEFAULT_INDEX : index;
LogUtils.debug("#{}# 当前使用第{}个机器人", algorithmId(), idx);
// LogUtils.info(String.format("#%s# 当前使用第%d个机器人", algorithmId(), idx));
}
return dingerConfigs.get(idx);
}
}