org.apache.hadoop.hive.ql.util

Class CloseableThreadLocal<T extends AutoCloseable>

java.lang.Object

org.apache.hadoop.hive.ql.util.CloseableThreadLocal<T>

Type Parameters:

T - - type of resource, it must implement AutoCloseable

public class CloseableThreadLocal<T extends AutoCloseable>
extends Object

This class has similar functionality as ThreadLocal. Plus it provides a close function to clean up resources in all threads where the resource was initialized.

Constructor Summary

Constructors

Constructor and Description
CloseableThreadLocal(Supplier<T> initialValue, int poolSize)

Method Summary

Modifier and Type	Method and Description
void	close()
T	get()

Methods inherited from class java.lang.Object

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

Constructor Detail

CloseableThreadLocal

public CloseableThreadLocal(Supplier<T> initialValue,
                            int poolSize)

Method Detail

get

public T get()

close

public void close()