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FakeOrderDeliveryTrackingJob.java
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FakeOrderDeliveryTrackingJob.java
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package alvarez.fernando.quartzscheduler.executor.job;
import alvarez.fernando.quartzscheduler.core.fakeorder.FakeOrder;
import alvarez.fernando.quartzscheduler.core.fakeorder.FakeOrderService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.quartz.DisallowConcurrentExecution;
import org.quartz.JobExecutionContext;
import org.springframework.scheduling.quartz.QuartzJobBean;
import org.springframework.util.CollectionUtils;
import java.util.List;
import java.util.Random;
@Slf4j
@AllArgsConstructor
@DisallowConcurrentExecution
public class FakeOrderDeliveryTrackingJob extends QuartzJobBean {
private static final float MINIMUM_CHANCE_TO_DELIVER = 0.45f;
private final Random random = new Random();
private final FakeOrderService fakeOrderService;
@Override
protected void executeInternal(JobExecutionContext jobExecutionContext) {
final List<FakeOrder> sentOrders = fakeOrderService.listSentOrders();
if (CollectionUtils.isEmpty(sentOrders)) {
log.info("Nothing to process");
return;
}
if (sentOrders.size() == 1) {
log.info("1 sent FakeOrder to process");
} else {
log.info("{} sent FakeOrders to process", sentOrders.size());
}
final float chance = this.random.nextFloat();
if (chance >= MINIMUM_CHANCE_TO_DELIVER) {
final float ordersPercentageToDeliver = this.random.nextFloat();
final int quantityToDeliver = (int) (sentOrders.size() * ordersPercentageToDeliver);
fakeOrderService.updateStatus(sentOrders.subList(0, quantityToDeliver), FakeOrder.Status.DELIVERED);
} else {
fakeOrderService.updateStatus(sentOrders, FakeOrder.Status.DELIVERED);
}
}
}