WangHan
2024-09-12 d5855a4926926698b740bc6c7ba489de47adb68b
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package tech.powerjob.server.remote.worker.selector.impl;
 
import org.springframework.stereotype.Component;
import tech.powerjob.common.enums.DispatchStrategy;
import tech.powerjob.server.common.module.WorkerInfo;
import tech.powerjob.server.persistence.remote.model.InstanceInfoDO;
import tech.powerjob.server.persistence.remote.model.JobInfoDO;
import tech.powerjob.server.remote.worker.selector.TaskTrackerSelector;
 
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
 
/**
 * RANDOM
 *
 * @author (疑似)新冠帕鲁
 * @since 2024/2/24
 */
@Component
public class RandomTaskTrackerSelector implements TaskTrackerSelector {
 
    @Override
    public DispatchStrategy strategy() {
        return DispatchStrategy.RANDOM;
    }
 
    @Override
    public WorkerInfo select(JobInfoDO jobInfoDO, InstanceInfoDO instanceInfoDO, List<WorkerInfo> availableWorkers) {
        int randomIdx = ThreadLocalRandom.current().nextInt(availableWorkers.size());
        return availableWorkers.get(randomIdx);
    }
}