org.apache.hadoop.hdfs.client
Class HdfsUtils

java.lang.Object
  org.apache.hadoop.hdfs.client.HdfsUtils

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class HdfsUtils
extends Object

The public utility API for HDFS.

Constructor Summary

HdfsUtils()

Method Summary

static boolean

isHealthy(URI uri) Is the HDFS healthy? HDFS is considered as healthy if it is up and not in safemode.

Methods inherited from class java.lang.Object

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

Constructor Detail

HdfsUtils

public HdfsUtils()

Method Detail

isHealthy

public static boolean isHealthy(URI uri)

Is the HDFS healthy? HDFS is considered as healthy if it is up and not in safemode.

Parameters:

uri - the HDFS URI. Note that the URI path is ignored.

Returns:

true if HDFS is healthy; false, otherwise.