com.tencent.cloud.polaris.loadbalancer.PolarisWeightedRandomRule Maven / Gradle / Ivy

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/*
 * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * 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.tencent.cloud.polaris.loadbalancer;

import com.tencent.polaris.api.config.consumer.LoadBalanceConfig;
import com.tencent.polaris.router.api.core.RouterAPI;
import com.tencent.polaris.router.api.rpc.ProcessLoadBalanceRequest;

/**
 * Polaris weighted load balancer.
 *
 * @author lepdou 2022-05-17
 */
public class PolarisWeightedRandomRule extends AbstractPolarisRule {

	public PolarisWeightedRandomRule(RouterAPI routerAPI) {
		super(routerAPI);
	}

	@Override
	protected ProcessLoadBalanceRequest setProcessLoadBalanceRequest(ProcessLoadBalanceRequest request) {
		request.setLbPolicy(LoadBalanceConfig.LOAD_BALANCE_WEIGHTED_RANDOM);
		return request;
	}
}