package org.cloudbus.cloudsim.container.containerProvisioners;
import java.util.List;
import org.cloudbus.cloudsim.container.core.Container;
public abstract class ContainerPeProvisioner {
/** The mips. */
private double mips;
/** The available mips. */
private double availableMips;
/**
* Creates the new PeProvisioner.
*
* @param mips overall amount of MIPS available in the Pe
*
* @pre mips>=0
* @post $none
*/
public ContainerPeProvisioner(double mips) {
// TODO Auto-generated constructor stub
setMips(mips);
setAvailableMips(mips);
}
/**
* Allocates MIPS for a given Container.
*
* @param container container for which the MIPS are being allocated
* @param mips the mips
*
* @return $true if the MIPS could be allocated; $false otherwise
*
* @pre $none
* @post $none
*/
public abstract boolean allocateMipsForContainer(Container container, double mips);
/**
* Allocates MIPS for a given Container.
*
* @param containerUid the container uid
* @param mips the mips
*
* @return $true if the MIPS could be allocated; $false otherwise
*
* @pre $none
* @post $none
*/
public abstract boolean allocateMipsForContainer(String containerUid, double mips);
/**
* Allocates MIPS for a given container.
*
* @param container container for which the MIPS are being allocated
* @param mips the mips for each virtual Pe
*
* @return $true if the MIPS could be allocated; $false otherwise
*
* @pre $none
* @post $none
*/
public abstract boolean allocateMipsForContainer(Container container, List<Double> mips);
/**
* Gets allocated MIPS for a given VM.
*
* @param container container for which the MIPS are being allocated
*
* @return array of allocated MIPS
*
* @pre $none
* @post $none
*/
public abstract List<Double> getAllocatedMipsForContainer(Container container);
/**
* Gets total allocated MIPS for a given VM for all PEs.
*
* @param container container for which the MIPS are being allocated
*
* @return total allocated MIPS
*
* @pre $none
* @post $none
*/
public abstract double getTotalAllocatedMipsForContainer(Container container);
/**
* Gets allocated MIPS for a given container for a given virtual Pe.
*
* @param container container for which the MIPS are being allocated
* @param peId the pe id
*
* @return allocated MIPS
*
* @pre $none
* @post $none
*/
public abstract double getAllocatedMipsForContainerByVirtualPeId(Container container, int peId);
/**
* Releases MIPS used by a container.
*
* @param container the container
*
* @pre $none
* @post none
*/
public abstract void deallocateMipsForContainer(Container container);
/**
* Releases MIPS used by all containers.
*
* @pre $none
* @post none
*/
public void deallocateMipsForAllContainers() {
setAvailableMips(getMips());
}
/**
* Gets the MIPS.
*
* @return the MIPS
*/
public double getMips() {
return mips;
}
/**
* Sets the MIPS.
*
* @param mips the MIPS to set
*/
public void setMips(double mips) {
this.mips = mips;
}
/**
* Gets the available MIPS in the PE.
*
* @return available MIPS
*
* @pre $none
* @post $none
*/
public double getAvailableMips() {
return availableMips;
}
/**
* Sets the available MIPS.
*
* @param availableMips the availableMips to set
*/
protected void setAvailableMips(double availableMips) {
this.availableMips = availableMips;
}
/**
* Gets the total allocated MIPS.
*
* @return the total allocated MIPS
*/
public double getTotalAllocatedMips() {
double totalAllocatedMips = getMips() - getAvailableMips();
if (totalAllocatedMips > 0) {
return totalAllocatedMips;
}
return 0;
}
/**
* Gets the utilization of the Pe in percents.
*
* @return the utilization
*/
public double getUtilization() {
return getTotalAllocatedMips() / getMips();
}
}