WangHan
2024-09-12 d5855a4926926698b740bc6c7ba489de47adb68b
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package tech.powerjob.server.remote.worker.selector.impl;
 
import com.google.common.collect.Lists;
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;
 
/**
 * HealthFirst
 *
 * @author (疑似)新冠帕鲁
 * @since 2024/2/24
 */
@Component
public class HealthFirstTaskTrackerSelector implements TaskTrackerSelector {
 
    @Override
    public DispatchStrategy strategy() {
        return DispatchStrategy.HEALTH_FIRST;
    }
 
    @Override
    public WorkerInfo select(JobInfoDO jobInfoDO, InstanceInfoDO instanceInfoDO, List<WorkerInfo> availableWorkers) {
        List<WorkerInfo> workers = Lists.newArrayList(availableWorkers);
        workers.sort((o1, o2) -> o2.getSystemMetrics().calculateScore() - o1.getSystemMetrics().calculateScore());
        return workers.get(0);
    }
}