From: Richard Cole <rcole@...>
Date: 2005-04-14T11:42:46+09:00
Subject: Re: Ruby Java Bridge: Are there any?

Richard Cole wrote:

> Takaaki Tateishi wrote:
>
>> Richard Cole wrote:
>>
>>> Hi. Quick question. I've install a database like thingy (kowari) 
>>> written in Java that I want to communicate with from a Ruby: send 
>>> queries get answers. What's a good way to communicate from a ruby 
>>> process to Java process, SOAP? RMI? Corba? A socket? Are there any 
>>> wrappers that let me go from ruby straight to the JVM presumably via 
>>> the java native call interface?
>>
>>
>>
>> Try rjb,
>> http://arton.no-ip.info/data/rjb-0.1.9.zip
>> http://arton.no-ip.info/collabo/backyard/?RubyJavaBridge
>
>
> Wow, cool library. That was just what I was looking for :). Can you 
> think of any reason why I'm getting a SIGHUP? Here's my short ruby 
> program, maybe there's something obvious.

Don't know where SIGHUP is coming from, but putting a signal handler in 
at the top of the ruby script allowed me to ignore SIGHUP, i.e:

trap('SIGHUP') {
  # puts "SIGHUP Raised!"
}

and now the program is producing the correct output, i.e. correctly 
iterating through the result set.

regards,

Richard.