Package org.apache.hadoop.hdfs.util

Class IOUtilsClient

java.lang.Object

org.apache.hadoop.hdfs.util.IOUtilsClient

public class IOUtilsClient
extends Object

Constructor Summary

Constructors

Constructor	Description
IOUtilsClient()

Method Summary

Modifier and Type	Method	Description
static void	cleanupWithLogger(org.slf4j.Logger log, Closeable... closeables)	Close the Closeable objects and ignore any IOException or null pointers.
static void	updateReadStatistics(ReadStatistics readStatistics, int nRead, boolean isShortCircuit, int networkDistance)
static void	updateReadStatistics(ReadStatistics readStatistics, int nRead, BlockReader blockReader)

Methods inherited from class java.lang.Object

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

Constructor Details

IOUtilsClient

public IOUtilsClient()

Method Details

cleanupWithLogger

public static void cleanupWithLogger(org.slf4j.Logger log,
 Closeable... closeables)

Close the Closeable objects and ignore any IOException or null pointers. Must only be used for cleanup in exception handlers.

Parameters:

log - the log to record problems to at debug level. Can be null.

closeables - the objects to close

updateReadStatistics

public static void updateReadStatistics(ReadStatistics readStatistics,
 int nRead,
 BlockReader blockReader)

updateReadStatistics

public static void updateReadStatistics(ReadStatistics readStatistics,
 int nRead,
 boolean isShortCircuit,
 int networkDistance)