[HADOOP-15178] Generalize NetUtils#wrapException to handle other subclasses with String Constructor

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.1.0
• Hadoop Flags: Reviewed
• Assignee: Ajay Kumar
• Reporter: Ajay Kumar
• Created: 17/Jan/18 20:44
• Updated: 27/Feb/18 23:03
• Resolved: 27/Feb/18 15:39

Description

NetUtils#wrapException returns an IOException if exception passed to it is not of type SocketException,EOFException,NoRouteToHostException,SocketTimeoutException,UnknownHostException,ConnectException,BindException.
By default, it should always return instance (subclass of IOException) of same type unless a String constructor is not available.

Issue Links

• is required by: HADOOP-14959 DelegationTokenAuthenticator.authenticate() to wrap network exceptions