org.apache.hadoop.io.erasurecode

Class ErasureCodeNative

java.lang.Object

org.apache.hadoop.io.erasurecode.ErasureCodeNative

public final class ErasureCodeNative
extends Object

Erasure code native libraries (for now, Intel ISA-L) related utilities.

Method Summary

Modifier and Type	Method and Description
static void	checkNativeCodeLoaded() Is the native ISA-L library loaded and initialized? Throw exception if not.
static String	getLibraryName() Get the native library name that's available or supported.
static String	getLoadingFailureReason()
static boolean	isNativeCodeLoaded() Are native libraries loaded?
static void	loadLibrary() Load native library available or supported.

Methods inherited from class java.lang.Object

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

Method Detail

isNativeCodeLoaded

public static boolean isNativeCodeLoaded()

Are native libraries loaded?

checkNativeCodeLoaded

public static void checkNativeCodeLoaded()

Is the native ISA-L library loaded and initialized? Throw exception if not.

loadLibrary

public static void loadLibrary()

Load native library available or supported.

getLibraryName

public static String getLibraryName()

Get the native library name that's available or supported.

getLoadingFailureReason

public static String getLoadingFailureReason()