From: m_seki@...
Date: 2002-08-27T07:30:11+09:00
Subject: RE: Ruby Based App Server


Hi,

I'm sorry since I do not know in detail about J2EE, if wrong.


> -- An object server that brings objects into being from dups or from in-core 
> serialization (when designing web sites in ruby, the require statements can 
> take forever, and this is magnified with a good sized framework)

I wrote a library which manages session objects using dRuby.
It works with WEBrick or CGI, mod_ruby...

* Div 
  http://rwiki.jin.gr.jp/cgi-bin/rw-cgi.rb?cmd=view;name=Div

* WEBrick
  http://www.ruby-lang.org/en/raa-list.rhtml?name=WEBrick

* Div Demo1 - Hako-iri-musume puzzle
  * demo site
    http://seki.homeip.net:2000/hako/
  * tk version
    http://www.ruby-lang.org/~knu/cgi-bin/cvsweb.cgi/app/div/sample/app/hako.rb?rev=1.8&content-type=text/x-cvsweb-markup
  * What's hako-iri-musume?
    [ruby-talk:00503]


> -- A persistent/pooled connection server for Ruby-DBI, as well as persistent 
> connections at the mod_ruby level.


I wrote a simple connection pool. It's included in Div.

* dbiu.rb
  http://www.ruby-lang.org/~knu/cgi-bin/cvsweb.cgi/app/div/sample/saifu/dbiu.rb?rev=1.1&content-type=text/x-cvsweb-markup


* and ruby-postgres async_exec patch [ruby-list:33827]
--- postgres.c.ORG      Sat Feb  9 04:12:40 2002
+++ postgres.c  Sat Feb  9 04:13:07 2002
@@ -230,12 +230,10 @@
 
        Check_Type(str, T_STRING);
 
-       while(PQisBusy(conn) == 0) {
-               result = PQgetResult(conn);
-               if(result == NULL)
-                       break;
+       while(result = PQgetResult(conn)) {
                PQclear(result);
        }
+
        if (!PQsendQuery(conn, RSTRING(str)->ptr)) {
                rb_raise(rb_ePGError, PQerrorMessage(conn));
        }


* Div Demo2 - simple shopping memorandum - using PostgreSQL, DBI..
  * http://seki.homeip.net:2000/saifu/