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From "NAIK,ROSHAN (HP-Cupertino,ex1)" <roshan.n...@hp.com>
Subject RE: jk2 .. uncomfortably silent ?
Date Thu, 18 Dec 2003 23:40:12 GMT
> Tomcat is a child process (ProcessID=0) to HTTP Server
> What is your specific concern?
> -Martin


My specific concern is mentioned in the message below.. i have pasted
the relevant sections of code there. 
--Roshan


> > > -----Original Message-----
> > > From: NAIK,ROSHAN (HP-Cupertino,ex1) [mailto:roshan.naik@hp.com]
> > > Sent: Monday, December 15, 2003 3:48 PM
> > > To: 'Tomcat Developers List'
> > > Cc: 'shachor@il.ibm.com'; 'hgomez@slib.fr'
> > > Subject: mod_jk2 .. is 0 a valid child_id ?
> > > 
> > > 
> > > mod_jk2 creates this error long entry each time apache 
> starts up...
> > > 
> > > 
> > > [Mon Dec 15 15:20:17 2003] [error] mod_jk child init 1 0
> > > 
> > > 
> > > The relevant code printing the error is in function 
> > > jk2_child_init() in
> > > mod_jk2.c
> > > 
> > > static void jk2_child_init(apr_pool_t *pconf, server_rec *s)
> > > {
> > >  //...
> > > 
> > >     if( workerEnv->childId <= 0 ) 
> > >             env->l->jkLog(env, env->l, JK_LOG_ERROR, "mod_jk 
> > > child init %d
> > > %d\n",
> > >                           workerEnv->was_initialized, 
> > > workerEnv->childId );
> > >     }
> > >  //...
> > > }
> > > 
> > > 
> > > Here 0 is assumed to be invalud childID. But other parts of 
> > > the code (in the
> > > 
> > > same function) seem to find the childID>=0 to be fine ....
> > > 
> > >     if (workerEnv->childId >= 0) {
> > >         workerEnv->childGeneration =
> > > ap_scoreboard_image->parent[workerEnv->childId].generation;
> > >         
> ++ap_scoreboard_image->parent[workerEnv->childId].generation;
> > >     }
> > > 
> > > ...
> > > 
> > >     /* Restore the process generation */
> > >     if (workerEnv->childId >= 0) {
> > >         
> ap_scoreboard_image->parent[workerEnv->childId].generation =
> > > workerEnv->childGeneration;
> > >     }
> > > 
> > > 
> > > I am not too clear about the logic ...however it seems like 
> > > something is 
> > > not right if thar error is being printed each time apache 
> comes up.
> > > 
> > > -- Roshan 
> > > 
> > > 
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> > 
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