org.apache.flink.runtime.util

Class NativeCodeLoader

java.lang.Object

org.apache.flink.runtime.util.NativeCodeLoader

public final class NativeCodeLoader
extends Object

Utility class to deal with native libraries.

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	isLibraryLoaded(String libraryName) Checks if a native library is already loaded.
static void	loadLibraryFromFile(String directory, String filename) Loads a native library from a file.

Methods inherited from class java.lang.Object

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

Method Detail

loadLibraryFromFile

public static void loadLibraryFromFile(String directory,
                       String filename)
                                throws IOException

Loads a native library from a file.

Parameters:

directory - the directory in which the library is supposed to be located

filename - filename of the library to be loaded

Throws:

IOException - thrown if an internal native library cannot be extracted

isLibraryLoaded

public static boolean isLibraryLoaded(String libraryName)

Checks if a native library is already loaded.

Parameters:

libraryName - the filename of the library to check

Returns:

true if the library is already loaded, false otherwise