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/*
 * 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.sms.common.loadbalancer;

import com.taotao.boot.sms.common.handler.SendHandler;
import com.taotao.boot.sms.common.model.NoticeData;
import org.springframework.lang.Nullable;

import java.util.List;

/**
 * weight random Load Balancer
 *
 * @author shuigedeng
 * @version 2022.04
 * @since 2022-04-27 17:53:16
 */
public class WeightRandomSmsLoadBalancer extends WeightRandomLoadBalancer
        implements SmsSenderLoadBalancer {

    public static final String TYPE_NAME = "WeightRandom";

    @Nullable
    @Override
    protected SendHandler choose0(List> activeTargetList, NoticeData chooseReferenceObject) {
        List> newActiveTargetList = activeTargetList.stream()
                .filter(wrapper -> chooseFilter(wrapper, chooseReferenceObject))
                .toList();
        if (newActiveTargetList.isEmpty()) {
            return null;
        }
        return super.choose0(activeTargetList, chooseReferenceObject);
    }
}