edu.iu.dsc.tws.rsched.utils

Class ResourceSchedulerUtils

java.lang.Object

edu.iu.dsc.tws.rsched.utils.ResourceSchedulerUtils

public final class ResourceSchedulerUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static boolean	extractPackage(java.lang.String workingDirectory, java.lang.String packageDestination, boolean isDeletePackage, boolean isVerbose)
static java.lang.String	getHostIP(Config cfg)
static java.lang.String	getLocalIPFromNetworkInterfaces(java.util.List<java.lang.String> interfaceNames) get ipv4 address of first matching network interface in the given list network interface can not be loop back and it has to be up
static java.lang.String	getOutgoingHostIP() get the IP address of the host machine a machine may have multiple IP addresses we want the IP address that is reachable from outside we don't want 127.xxx implementation is based on the suggestion from: stackoverflow.com/questions/9481865/getting-the-ip-address-of-the-current-machine-using-java this only works if the host is connected to outside Internet
static boolean	isValidIPv4(java.lang.String ip) this is from: https://stackoverflow.com/questions/5667371/validate-ipv4-address-in-java
static boolean	setupWorkingDirectory(java.lang.String jobName, java.lang.String workingDirectory, java.lang.String corePackageName, java.lang.String jobPackageURI, boolean isVerbose)
static boolean	setupWorkingDirectory(java.lang.String jobId, java.lang.String workingDirectory, java.lang.String corePackageName, java.lang.String jobPackageURI, boolean isVerbose, boolean copyCore)

Methods inherited from class java.lang.Object

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

Method Detail

setupWorkingDirectory

public static boolean setupWorkingDirectory(java.lang.String jobName,
                                            java.lang.String workingDirectory,
                                            java.lang.String corePackageName,
                                            java.lang.String jobPackageURI,
                                            boolean isVerbose)

setupWorkingDirectory

public static boolean setupWorkingDirectory(java.lang.String jobId,
                                            java.lang.String workingDirectory,
                                            java.lang.String corePackageName,
                                            java.lang.String jobPackageURI,
                                            boolean isVerbose,
                                            boolean copyCore)

extractPackage

public static boolean extractPackage(java.lang.String workingDirectory,
                                     java.lang.String packageDestination,
                                     boolean isDeletePackage,
                                     boolean isVerbose)

getHostIP

public static java.lang.String getHostIP(Config cfg)

getOutgoingHostIP

public static java.lang.String getOutgoingHostIP()

get the IP address of the host machine a machine may have multiple IP addresses we want the IP address that is reachable from outside we don't want 127.xxx implementation is based on the suggestion from: stackoverflow.com/questions/9481865/getting-the-ip-address-of-the-current-machine-using-java this only works if the host is connected to outside Internet

Returns:

hostIP address tha is used to communicate with outside world

getLocalIPFromNetworkInterfaces

public static java.lang.String getLocalIPFromNetworkInterfaces(java.util.List<java.lang.String> interfaceNames)

get ipv4 address of first matching network interface in the given list network interface can not be loop back and it has to be up

Parameters:

interfaceNames -

Returns:

isValidIPv4

public static boolean isValidIPv4(java.lang.String ip)

this is from: https://stackoverflow.com/questions/5667371/validate-ipv4-address-in-java

Parameters:

ip -

Returns: