Hey Sid,

in my experience adding checked exception to a project (and i did it a lot) 
doesn’t really add any benefit.
Using the project just becomes tougher. Ok, its throwing a TezException and i 
have to handle this. So what does that mean ? Usually its worthless and just 
adds overhead until you run into some specific cases, like ok i need to handle 
this TezTimeoutException separately. But the same thing you can easily do with 
an unchecked exception.

So frankly i’m all against checked exceptions ;) 
However, oracle/sun is saying:
        "Here's the bottom line guideline: If a client can reasonably be 
expected to recover from an exception, make it a checked exception. If a client 
cannot do anything to recover from the exception, make it an unchecked 
exception.”

So looking at the Tez code base the TezException is all over the place. And how 
said its not obvious for an user what the TezException could be and how to 
handle it.

All in all nothing dramatic.. but would just like it more if it would be 
unchecked :)

Johannes


On 29 Jul 2014, at 09:43, Siddharth Seth <[email protected]> wrote:

> Johannes
> Is there some specific API which throws a TezException, and where you think a 
> RuntimeException would be sufficient ? Trying to understand why you'd like to 
> change TezException to be a RuntimeException.
> 
> Thanks
> - SId
> 
> 
> On Mon, Jul 28, 2014 at 11:18 PM, Johannes Zillmann 
> <[email protected]> wrote:
> https://issues.apache.org/jira/browse/TEZ-1278 with its current solution will 
> change the API, so please consider that!
> 
> Also btw, did you consider making TezException a RuntimeException ?
> 
> best
> Johannes
> 
> On 25 Jul 2014, at 04:21, Bikas Saha <[email protected]> wrote:
> 
> > Folks,
> >
> > Here are the blockers for 0.5.
> > https://issues.apache.org/jira/browse/TEZ-1311?jql=project%20%3D%20TEZ%20AND%20resolution%20%3D%20Unresolved%20AND%20priority%20%3D%20Blocker%20ORDER%20BY%20key%20DESC
> >
> > Please add to the list in case something is missing. Only API stability 
> > issues should make it to the blocker list since 0.5 is expected to be an 
> > API stable release. Addition of a API’s is possible after 0.5. So new API’s 
> > don’t need to be included in this list.
> >
> > Thanks
> > Bikas
> >
> >
> > CONFIDENTIALITY NOTICE
> > NOTICE: This message is intended for the use of the individual or entity to 
> > which it is addressed and may contain information that is confidential, 
> > privileged and exempt from disclosure under applicable law. If the reader 
> > of this message is not the intended recipient, you are hereby notified that 
> > any printing, copying, dissemination, distribution, disclosure or 
> > forwarding of this communication is strictly prohibited. If you have 
> > received this communication in error, please contact the sender immediately 
> > and delete it from your system. Thank You.
> 
> 

Reply via email to