import org.cloudbus.cloudsim.UtilizationModelStochastic; //导入依赖的package包/类
/**
 * Creates the cloudlet list.
 * 
 * @param brokerId the broker id
 * @param cloudletsNumber the cloudlets number
 * 
 * @return the list< cloudlet>
 */
public static List<Cloudlet> createCloudletList(int brokerId, int cloudletsNumber) {
	List<Cloudlet> list = new ArrayList<Cloudlet>();

	long fileSize = 300;
	long outputSize = 300;
	long seed = RandomConstants.CLOUDLET_UTILIZATION_SEED;
	UtilizationModel utilizationModelNull = new UtilizationModelNull();

	for (int i = 0; i < cloudletsNumber; i++) {
		Cloudlet cloudlet = null;
		if (seed == -1) {
			cloudlet = new Cloudlet(
					i,
					Constants.CLOUDLET_LENGTH,
					Constants.CLOUDLET_PES,
					fileSize,
					outputSize,
					new UtilizationModelStochastic(),
					utilizationModelNull,
					utilizationModelNull);
		} else {
			cloudlet = new Cloudlet(
					i,
					Constants.CLOUDLET_LENGTH,
					Constants.CLOUDLET_PES,
					fileSize,
					outputSize,
					new UtilizationModelStochastic(seed * i),
					utilizationModelNull,
					utilizationModelNull);
		}
		cloudlet.setUserId(brokerId);
		cloudlet.setVmId(i);
		list.add(cloudlet);
	}

	return list;
}