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Accumulo >> mail # dev >> VFS class reloading?


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Re: VFS class reloading?
I was able to confirm that 'accumulo classpath' picked up jars in lib/ext. So it's configured to know about that location.

----- Original Message -----
From: "Eric Newton" <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Sent: Tuesday, April 16, 2013 7:52:09 PM
Subject: Re: VFS class reloading?

We have tests for dynamic loading of classes so I'm pretty sure it works.

John, can you repeat the failure?

-Eric

On Tue, Apr 16, 2013 at 6:50 PM, Dave Marion <[EMAIL PROTECTED]> wrote:

> Looking at the code, it should work. Keith and I had several conversations
> about what the new classloader should do. I believe that he wanted it to
> behave like the old one and what I see in the code supports that. If it is
> not working, then I would say create a ticket for it for now. I'll try to
> replicate it tonight if I have time.
>
> -----Original Message-----
> From: Dave Marion [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, April 16, 2013 6:41 PM
> To: [EMAIL PROTECTED]
> Subject: RE: VFS class reloading?
>
> The implementation changed several times, so the pre-1.5 layout may not
> work. In 1.5, using the bootstrap script, it should put the accumulo jars
> into HDFS and dynamic loading from there should occur. I'll try and test
> tonight if I have time.
>
> -----Original Message-----
> From: John Vines [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, April 16, 2013 6:30 PM
> To: Accumulo Dev List
> Subject: VFS class reloading?
>
> Maybe I missed something with the switch to the VFS classloader, but does
> dynamic loading out of lib/ext no longer work? I had accumulo 1.5 running,
> threw an iterator in there, but had to restart tserver to get the new
> iterator picked up. Was that an intentional change?
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB