org.apache.hadoop.fs.swift.http

Class ExceptionDiags

java.lang.Object

org.apache.hadoop.fs.swift.http.ExceptionDiags

public class ExceptionDiags
extends Object

Variant of Hadoop Netutils exception wrapping with URI awareness and available in branch-1 too.

Field Summary

Fields

Modifier and Type	Field and Description
static String	HADOOP_WIKI Base URL of the Hadoop Wiki: "http://wiki.apache.org/hadoop/"
static String	UNKNOWN_HOST text included in wrapped exceptions if the host is null: "(unknown)"

Constructor Summary

Constructors

Constructor and Description
ExceptionDiags()

Method Summary

Modifier and Type	Method and Description
static IOException	wrapException(String dest, String operation, IOException exception) Take an IOException and a URI, wrap it where possible with something that includes the URI

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN_HOST

public static final String UNKNOWN_HOST

text included in wrapped exceptions if the host is null: "(unknown)"

See Also:

Constant Field Values

HADOOP_WIKI

public static final String HADOOP_WIKI

Base URL of the Hadoop Wiki: "http://wiki.apache.org/hadoop/"

See Also:

Constant Field Values

Constructor Detail

ExceptionDiags

public ExceptionDiags()

Method Detail

wrapException

public static IOException wrapException(String dest,
                                        String operation,
                                        IOException exception)

Take an IOException and a URI, wrap it where possible with something that includes the URI

Parameters:

dest - target URI

operation - operation

exception - the caught exception.

Returns:

an exception to throw