From: Hugh Sasse <hgs@...>
Date: 2005-11-17T02:36:02+09:00
Subject: Re: DRb Crashing

On Thu, 17 Nov 2005, James Edward Gray II wrote:

> On Nov 16, 2005, at 10:09 AM, Hugh Sasse wrote:
> 
> > On Thu, 17 Nov 2005, James Edward Gray II wrote:
> > 
> > > I realize this isn't what you were originally asking for and I can try the
> > > change, if you want to see it.  To me it's irrelevant though, because
> > > TupleSpace supports a Regexp search and it should not be crashing when
> > > doing
> > > it.
> > > 
> > 
> > IIRC it didn't in the past. My point is that if the old way works then
> > maybe it narrows down where to swat the bug.  My expectation is that
> > it won't make any difference, but it it isn't tested we won't know.
> 
> Same issue.

Bother.
> 
> $ ruby client.rb
> (druby://localhost:61676) /usr/local/lib/ruby/1.8/rinda/tuplespace.rb:446:in
> `move': undefined method `push' for :push:Symbol (NoMethodError)

which means the parameter port is set to :push

>        from (druby://localhost:61676)
> /usr/local/lib/ruby/1.8/monitor.rb:229:in `synchronize'
>        from (druby://localhost:61676)
> /usr/local/lib/ruby/1.8/rinda/tuplespace.rb:443:in `move'
>        from (druby://localhost:61676)
> /usr/local/lib/ruby/1.8/drb/drb.rb:1552:in `perform_without_block'
>        from (druby://localhost:61676)

something to do with @obj and @argv. These are delivered by
__send__.

> /usr/local/lib/ruby/1.8/drb/drb.rb:1512:in `perform'
>        from (druby://localhost:61676)
> /usr/local/lib/ruby/1.8/drb/drb.rb:1586:in `main_loop'
>        from (druby://localhost:61676)

seems to come from cliemt.recvfrom.
> /usr/local/lib/ruby/1.8/drb/drb.rb:1582:in `main_loop'
        [...]
> /usr/local/lib/ruby/1.8/drb/drb.rb:1624:in `start_service'
>        from (druby://localhost:61676) server.rb:7
>        from /usr/local/lib/ruby/1.8/rinda/rinda.rb:229:in `take'
>        from client.rb:11

All comments are from looking at the CVS, but the line numbers
agree, AFAICS.
> $ cat client.rb
        [...]
> __END__

Looks fine to me.
> 
> James Edward Gray II
> 
        I'm stumped.
        Hugh