Ummm... You can write a driver in JS code that use require('net'). And in
that module, the socket I/O is, at the end, managed by LibUv. The same for
require('fs') for file I/O.Am I right? And yes, the driver could be implemented in C, and then, it should call LibUv in some way. Angel "Java" Lopez @ajlopez On Wed, Feb 26, 2014 at 4:26 PM, Matt <[email protected]> wrote: > But unfortunately isn't how it works at all, unless the database driver in > question is using C libraries which use the thread pool (which most of them > don't these days). > > It's all about the event loop. Here's how an event loop works: > http://baudehlo.com/2013/02/14/how-an-event-loop-works/ > > > On Wed, Feb 26, 2014 at 12:53 PM, Reza Razavipour < > [email protected]> wrote: > >> makes perfect sense, thank you >> >> Regards, >> Reza >> >> >> On Wed, Feb 26, 2014 at 9:16 AM, Angel Java Lopez >> <[email protected]>wrote: >> >>> JavaScript in Node is single thread. But async I/O is derived to LibUv, >>> that uses threads. Usually, a DB driver calls the database server, using >>> sockets. Then, that communication will be handle by LibUv, returning the >>> results in a callback. Your single JS threads is available for other tasks >>> >>> Angel "Java" Lopez >>> @ajlopez >>> >>> >>> >>> On Wed, Feb 26, 2014 at 2:14 PM, Reza Razavipour < >>> [email protected]> wrote: >>> >>>> If node is single threaded and I can only be making one database call >>>> at any time, what is the point of having a pool of db connnections? >>>> >>>> -- >>>> -- >>>> 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 [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> 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 [email protected]. >>>> >>>> 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 [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> 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 a topic in the >>> Google Groups "nodejs" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/nodejs/-_pSIeB7Vws/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> >>> 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 [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> 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 [email protected]. >> 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 [email protected] > To unsubscribe from this group, send email to > [email protected] > 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 [email protected]. > 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 [email protected] To unsubscribe from this group, send email to [email protected] 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 [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
