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

    All Methods Static Methods Concrete Methods
    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`

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