Package 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
  Description
  `SystemOperation()`

- ## Method Summary

  Modifier and Type
  Method
  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 Details

  - ### SystemOperation

    public SystemOperation()

- ## Method Details

  - ### 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`