RE: schedule server possible?

2002-04-30 Thread Lihn, Steve

What I am thinking is that if we can use Apache 2 to do it.
That is, to make Apache's function beyond a request/response model.

If this API is not there, I am proposing, if possible,
1. Add an Apache API to call sub init; when starting a thread.
2. Within sub init, it calls an Apache API to disable
   this thread from receiving request, so that it can be used
   solely for scheduling purpose.

Any thumb up or down on this?

  Steve Lihn
  FIS Database Support, Merck & Co., Inc.
  Tel: (908) 423 - 4441



> -Original Message-
> From: Garnet R. Chaney [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, April 30, 2002 12:46 PM
> To: Lihn, Steve; [EMAIL PROTECTED]
> Subject: RE: schedule server possible?
> 
> 
> Steve,
> 
> How about another process on the same machine that 
> periodically accesses
> 
> http://localhost/administration/schedule_tick.pl
> 
> 
> - Garnet
> 
> Family Friendly Search - http://www.find11.com
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> http://bidsearch.find11.com
> 
> 
> -Original Message-
> From: Lihn, Steve [mailto:[EMAIL PROTECTED]]
> Sent: Monday, April 29, 2002 11:57 AM
> To: '[EMAIL PROTECTED]'
> Subject: schedule server possible?
> 
> 
> Hi,
> The Apache 2 Connection handler opens up the possibility of
> using it for all kinds of protocol servers.
> 
> However, I have a wild question: Is it possible to use Apache mod_perl
> for a schedule server? I.e., a server that is self existent.
> 
> For example, I can use Apache 2 for Telnet, FTP, SMTP, or 
> even Telephony
> Server.
> But I will need a thread that processes the backend stuff, such as
> maintaining
> the database and message queue (more like a cron). Is this 
> configuration
> possible?
> 
>   Steve Lihn
>   FIS Database Support, Merck & Co., Inc.
>   Tel: (908) 423 - 4441
> 
> 
> 
> 
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> Jersey, USA) that
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> named in this
> message.  If you are not the intended recipient, and have 
> received this
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> and then delete
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> 
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> 
> 

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RE: schedule server possible?

2002-04-30 Thread Garnet R. Chaney

Steve,

How about another process on the same machine that periodically accesses

http://localhost/administration/schedule_tick.pl


- Garnet

Family Friendly Search - http://www.find11.com
BidSearch - See how much others are bidding on keywords -
http://bidsearch.find11.com


-Original Message-
From: Lihn, Steve [mailto:[EMAIL PROTECTED]]
Sent: Monday, April 29, 2002 11:57 AM
To: '[EMAIL PROTECTED]'
Subject: schedule server possible?


Hi,
The Apache 2 Connection handler opens up the possibility of
using it for all kinds of protocol servers.

However, I have a wild question: Is it possible to use Apache mod_perl
for a schedule server? I.e., a server that is self existent.

For example, I can use Apache 2 for Telnet, FTP, SMTP, or even Telephony
Server.
But I will need a thread that processes the backend stuff, such as
maintaining
the database and message queue (more like a cron). Is this configuration
possible?

  Steve Lihn
  FIS Database Support, Merck & Co., Inc.
  Tel: (908) 423 - 4441





--
Notice:  This e-mail message, together with any attachments, contains
information of Merck & Co., Inc. (Whitehouse Station, New Jersey, USA) that
may be confidential, proprietary copyrighted and/or legally privileged, and
is intended solely for the use of the individual or entity named in this
message.  If you are not the intended recipient, and have received this
message in error, please immediately return this by e-mail and then delete
it.


==




Re: schedule server possible?

2002-04-29 Thread Perrin Harkins

Lihn, Steve wrote:
> How do you use cron to do scheduling, yet "calls" Apache/mod_perl to
> do the processing?

Your cron script just uses LWP to call a module running in mod_perl.

> Consider cron does not exist in Win32, maybe an all-Apache solution
> will be simpler and more elegant!?

Cron does exist on Win32.  It's called "Scheduled Tasks".  I use it all 
the time to kick off perl scripts.

- Perrin




RE: schedule server possible?

2002-04-29 Thread Lihn, Steve

> 
> You can do this now.  We rely on cron to kick off the job, but all
> the business logic is in Apache/mod_perl.  

How do you use cron to do scheduling, yet "calls" Apache/mod_perl to
do the processing?

Consider cron does not exist in Win32, maybe an all-Apache solution
will be simpler and more elegant!?

--Steve


--
Notice: This e-mail message, together with any attachments, contains information of 
Merck & Co., Inc. (Whitehouse Station, New Jersey, USA) that may be confidential, 
proprietary copyrighted and/or legally privileged, and is intended solely for the use 
of the individual or entity named on this message. If you are not the intended 
recipient, and have received this message in error, please immediately return this by 
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Re: schedule server possible?

2002-04-29 Thread Rob Nagler

> But I will need a thread that processes the backend stuff, such as
> maintaining the database and message queue (more like a cron). Is
> this configuration possible?

You can do this now.  We rely on cron to kick off the job, but all
the business logic is in Apache/mod_perl.  The advantage of using cron
is that it has rich support for scheduling.

Rob