人工智能-项目实践-云计算-基于负载均衡的云计算资源调度算法.zip

package live_migrate; import java.util.List; public class Vm { /** The id. */ private int id; /** The user id. */ private int userId; /** The uid. */ private String uid; /** The size. */ private long size; /** The number of PEs. */ private int numberOfPes; /** The ram. */ private int ram; /** The bw. */ private long bw; /** The vmm. */ private String vmm; /** The host. */ private Host host; /** In migration flag. */ private boolean inMigration; /** The current allocated size. */ private long currentAllocatedSize; /** The current allocated ram. */ private int currentAllocatedRam; /** The current allocated bw. */ private long currentAllocatedBw; /** The current allocated mips. */ private List<Double> currentAllocatedMips; /** The VM is being instantiated. */ private boolean beingInstantiated; public Vm( int id, int userId, int numberOfPes, int ram, long bw, long size, String vmm) { setId(id); setUserId(userId); setUid(getUid(userId, id)); setNumberOfPes(numberOfPes); setRam(ram); setBw(bw); setSize(size); setVmm(vmm); setInMigration(false); setBeingInstantiated(true); setCurrentAllocatedBw(0); setCurrentAllocatedMips(null); setCurrentAllocatedRam(0); setCurrentAllocatedSize(0); } /** * Sets the uid. * * @param uid the new uid */ public void setUid(String uid) { this.uid = uid; } /** * Get unique string identificator of the VM. * * @return string uid */ public String getUid() { return uid; } /** * Generate unique string identificator of the VM. * * @param userId the user id * @param vmId the vm id * @return string uid */ public static String getUid(int userId, int vmId) { return userId + "-" + vmId; } /** * Gets the id. * * @return the id */ public int getId() { return id; } /** * Sets the id. * * @param id the new id */ protected void setId(int id) { this.id = id; } /** * Sets the user id. * * @param userId the new user id */ protected void setUserId(int userId) { this.userId = userId; } /** * Gets the ID of the owner of the VM. * * @return VM's owner ID * @pre $none * @post $none */ public int getUserId() { return userId; } /** * Gets the number of pes. * * @return the number of pes */ public int getNumberOfPes() { return numberOfPes; } /** * Sets the number of pes. * * @param numberOfPes the new number of pes */ protected void setNumberOfPes(int numberOfPes) { this.numberOfPes = numberOfPes; } /** * Gets the amount of ram. * * @return amount of ram * @pre $none * @post $none */ public int getRam() { return ram; } /** * Sets the amount of ram. * * @param ram new amount of ram * @pre ram > 0 * @post $none */ public void setRam(int ram) { this.ram = ram; } /** * Gets the amount of bandwidth. * * @return amount of bandwidth * @pre $none * @post $none */ public long getBw() { return bw; } /** * Sets the amount of bandwidth. * * @param bw new amount of bandwidth * @pre bw > 0 * @post $none */ public void setBw(long bw) { this.bw = bw; } /** * Gets the amount of storage. * * @return amount of storage * @pre $none * @post $none */ public long getSize() { return size; } /** * Sets the amount of storage. * * @param size new amount of storage * @pre size > 0 * @post $none */ public void setSize(long size) { this.size = size; } /** * Gets the VMM. * * @return VMM * @pre $none * @post $none */ public String getVmm() { return vmm; } /** * Sets the VMM. * * @param vmm the new VMM */ protected void setVmm(String vmm) { this.vmm = vmm; } /** * Sets the host that runs this VM. * * @param host Host running the VM * @pre host != $null * @post $none */ public void setHost(Host host) { this.host = host; } /** * Gets the host. * * @return the host */ public Host getHost() { return host; } /** * Checks if is in migration. * * @return true, if is in migration */ public boolean isInMigration() { return inMigration; } /** * Sets the in migration. * * @param inMigration the new in migration */ public void setInMigration(boolean inMigration) { this.inMigration = inMigration; } /** * Gets the current allocated size. * * @return the current allocated size */ public long getCurrentAllocatedSize() { return currentAllocatedSize; } /** * Sets the current allocated size. * * @param currentAllocatedSize the new current allocated size */ protected void setCurrentAllocatedSize(long currentAllocatedSize) { this.currentAllocatedSize = currentAllocatedSize; } /** * Gets the current allocated ram. * * @return the current allocated ram */ public int getCurrentAllocatedRam() { return currentAllocatedRam; } /** * Sets the current allocated ram. * * @param currentAllocatedRam the new current allocated ram */ public void setCurrentAllocatedRam(int currentAllocatedRam) { this.currentAllocatedRam = currentAllocatedRam; } /** * Gets the current allocated bw. * * @return the current allocated bw */ public long getCurrentAllocatedBw() { return currentAllocatedBw; } /** * Sets the current allocated bw. * * @param currentAllocatedBw the new current allocated bw */ public void setCurrentAllocatedBw(long currentAllocatedBw) { this.currentAllocatedBw = currentAllocatedBw; } /** * Gets the current allocated mips. * * @return the current allocated mips * @TODO replace returning the field by a call to getCloudletScheduler().getCurrentMipsShare() */ public List<Double> getCurrentAllocatedMips() { return currentAllocatedMips; } /** * Sets the current allocated mips. * * @param currentAllocatedMips the new current allocated mips */ public void setCurrentAllocatedMips(List<Double> currentAllocatedMips) { this.currentAllocatedMips = currentAllocatedMips; } /** * Checks if is being instantiated. * * @return true, if is being instantiated */ public boolean isBeingInstantiated() { return beingInstantiated; } /** * Sets the being instantiated. * * @param beingInstantiated the new being instantiated */ public void setBeingInstantiated(boolean beingInstantiated) { this.beingInstantiated = beingInstantiated; } }