org.ow2.proactive.resourcemanager.nodesource.infrastructure

Class Utils

java.lang.Object

org.ow2.proactive.resourcemanager.nodesource.infrastructure.Utils

public class Utils
extends Object

A class where static utility methods are welcome

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static void	consumeProcessStream(InputStream stream) Consumes everything written by a stream.
static String	getDefaultJavaPath() Get default javaPath: use Java from JAVA_HOME if defined, otherwise use Java from system property java.home
static Process	runSSHCommand(InetAddress host, String cmd, String sshOptions) Execute a specific command on a remote host through SSH

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

runSSHCommand

public static Process runSSHCommand(InetAddress host,
                                    String cmd,
                                    String sshOptions)
                             throws IOException

Execute a specific command on a remote host through SSH

Parameters:

host - the remote host on which to execute the command

cmd - the command to execute on the remote host

sshOptions - the options that will be passed to the ssh command

Returns:

the Process in which the SSH command is running; NOT the actual process on the remote host, although it can be used to read the remote process' output.

Throws:

IOException - SSH command execution failed

consumeProcessStream

public static void consumeProcessStream(InputStream stream)

Consumes everything written by a stream.

getDefaultJavaPath

public static String getDefaultJavaPath()

Get default javaPath: use Java from JAVA_HOME if defined, otherwise use Java from system property java.home