alluxio.cli.fsadmin

Class FileSystemAdminShellUtils

java.lang.Object

alluxio.cli.fsadmin.FileSystemAdminShellUtils

public final class FileSystemAdminShellUtils
extends java.lang.Object

Class for convenience methods used by FileSystemAdminShell.

Method Summary

Modifier and Type	Method and Description
static void	checkMasterClientService(AlluxioConfiguration alluxioConf) Checks if the master client service is available.
static int	compareTierNames(java.lang.String a, java.lang.String b) Compares two tier names according to their rank values.

Methods inherited from class java.lang.Object

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

Method Detail

compareTierNames

public static int compareTierNames(java.lang.String a,
                                   java.lang.String b)

Compares two tier names according to their rank values.

Parameters:

a - one tier name

b - another tier name

Returns:

compared result

checkMasterClientService

public static void checkMasterClientService(AlluxioConfiguration alluxioConf)
                                     throws java.io.IOException

Checks if the master client service is available. Throws an exception if fails to determine that the master client service is running.

Parameters:

alluxioConf - Alluxio configuration

Throws:

java.io.IOException