be.ac.ua.broker.utils
Class InputVerifier

java.lang.Object
  be.ac.ua.broker.utils.InputVerifier

public class InputVerifier
extends java.lang.Object

This class contains some broker input verification utilities. It provides static methods to verify whether an existing EC2 instance, region or operating system is provided. It also enables the user to check whether an existing scheduling and allocation scheme option is provided to the broker. Make sure to call the setup function before using the utilities of this class.

Author:

Vermeersch Kurt

Constructor Summary

InputVerifier()

Method Summary

static boolean	allocationVersionExists(java.lang.String version) Check whether a given allocation option is supported by the broker
static java.util.Set<java.lang.String>	getAllocationsVersions() Getter for the set of supported allocation options of the broker
static java.util.Set<java.lang.String>	getSchedulingVersions() Getter for the set of supported scheduling options of the broker
static boolean	instanceExists(java.lang.String inst) Check whether a given instance type is supported by the broker
static boolean	osExists(java.lang.String os) Check whether a given operating system is supported by the broker
static boolean	regionExists(java.lang.String reg) Check whether a given geographical region is supported by the broker
static boolean	schedulingVersionExists(java.lang.String version) Check whether a given scheduling option is supported by the broker
static void	setup() Fill the sets with the values representing the supported items

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputVerifier

public InputVerifier()

Method Detail

setup

public static void setup()

Fill the sets with the values representing the supported items

instanceExists

public static boolean instanceExists(java.lang.String inst)
                              throws InvalidInputException

Check whether a given instance type is supported by the broker

Parameters:

inst - the instance type to check

Returns:

whether the instance type is supported by the broker

Throws:

InvalidInputException - exception thrown when the provided instance type is not supported by the broker

regionExists

public static boolean regionExists(java.lang.String reg)
                            throws InvalidInputException

Check whether a given geographical region is supported by the broker

Parameters:

reg - the geographical region to check

Returns:

whether the geographical region is supported by the broker

Throws:

InvalidInputException - exception thrown when the provided geographical region is not supported by the broker

osExists

public static boolean osExists(java.lang.String os)
                        throws InvalidInputException

Check whether a given operating system is supported by the broker

Parameters:

os - the operating system to check

Returns:

whether the operating system is supported by the broker

Throws:

InvalidInputException - exception thrown when the provided operating system is not supported by the broker

schedulingVersionExists

public static boolean schedulingVersionExists(java.lang.String version)
                                       throws InvalidInputException

Check whether a given scheduling option is supported by the broker

Parameters:

version - the scheduling option to check

Returns:

whether the scheduling option is supported by the broker

Throws:

InvalidInputException - exception thrown when the provided scheduling option is not supported by the broker

getSchedulingVersions

public static java.util.Set<java.lang.String> getSchedulingVersions()

Getter for the set of supported scheduling options of the broker

Returns:

the set of supported scheduling options

allocationVersionExists

public static boolean allocationVersionExists(java.lang.String version)
                                       throws InvalidInputException

Check whether a given allocation option is supported by the broker

Parameters:

version - the allocation option to check

Returns:

whether the allocation option is supported by the broker

Throws:

InvalidInputException - exception thrown when the provided allocation option is not supported by the broker

getAllocationsVersions

public static java.util.Set<java.lang.String> getAllocationsVersions()

Getter for the set of supported allocation options of the broker

Returns:

the set of supported allocation options