In this case, you probably want to use async.queue() or async.series().
2014-02-12 12:11 GMT+01:00 ami <aminad...@gmail.com>:
> I would like to write a function that cannot run two times in the same time.
> If someone try to execute it twice (or more), it will wait.
>
> For example, myFunc writing to DB, I don't want too much writing on the same
> time.
>
>
> myFunc.js:
> module.exports.myFunc=
> function() {
> // Do some heavy CPU
> }
>
> main.js:
> myFunc=require('myFunc').myFunc
>
> require('async')
> $.parallel([
> function () {myFunc()},
> function () {myFunc()}
> ]);
>
>
> How can I change only the MyFunc.js file, to disable the option to run it
> twice in the same time.
>
>
> Thank you.
>
> --
> --
> Job Board: http://jobs.nodejs.org/
> Posting guidelines:
> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines
> You received this message because you are subscribed to the Google
> Groups "nodejs" group.
> To post to this group, send email to nodejs@googlegroups.com
> To unsubscribe from this group, send email to
> nodejs+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/nodejs?hl=en?hl=en
>
> ---
> You received this message because you are subscribed to the Google Groups
> "nodejs" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to nodejs+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
--
--
Job Board: http://jobs.nodejs.org/
Posting guidelines:
https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines
You received this message because you are subscribed to the Google
Groups "nodejs" group.
To post to this group, send email to nodejs@googlegroups.com
To unsubscribe from this group, send email to
nodejs+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/nodejs?hl=en?hl=en
---
You received this message because you are subscribed to the Google Groups
"nodejs" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to nodejs+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.
