org.apache.storm.container.cgroup

Class SystemOperation

java.lang.Object

org.apache.storm.container.cgroup.SystemOperation

public class SystemOperation
extends Object

A class that implements system operations for using cgroups

Constructor Summary

Constructors

Constructor and Description
SystemOperation()

Method Summary

Modifier and Type	Method and Description
static String	exec(String cmd)
static boolean	isRoot()
static void	mount(String name, String target, String type, String options)
static void	umount(String pathToDir)

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemOperation

public SystemOperation()

Method Detail

isRoot

public static boolean isRoot()
                      throws IOException

Throws:

IOException

mount

public static void mount(String name,
                         String target,
                         String type,
                         String options)
                  throws IOException

Throws:

IOException

umount

public static void umount(String pathToDir)
                   throws IOException

Throws:

IOException

exec

public static String exec(String cmd)
                   throws IOException

Throws:

IOException