org.apache.hadoop.util

Class ThreadUtil

java.lang.Object

org.apache.hadoop.util.ThreadUtil

@InterfaceStability.Evolving
public class ThreadUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
ThreadUtil()

Method Summary

Modifier and Type	Method and Description
static InputStream	getResourceAsStream(String resourceName) Convenience method that returns a resource as inputstream from the classpath.
static void	sleepAtLeastIgnoreInterrupts(long millis) Cause the current thread to sleep as close as possible to the provided number of milliseconds.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadUtil

public ThreadUtil()

Method Detail

sleepAtLeastIgnoreInterrupts

public static void sleepAtLeastIgnoreInterrupts(long millis)

Cause the current thread to sleep as close as possible to the provided number of milliseconds. This method will log and ignore any InterruptedException encountered.

Parameters:

millis - the number of milliseconds for the current thread to sleep

getResourceAsStream

public static InputStream getResourceAsStream(String resourceName)
                                       throws IOException

Convenience method that returns a resource as inputstream from the classpath.

It first attempts to use the Thread's context classloader and if not set it uses the class' classloader.

Parameters:

resourceName - resource to retrieve.

Returns:

inputstream with the resource.

Throws:

IOException - thrown if resource cannot be loaded