i use socket as client not as Server. So i will not have problem with blocking I/O
2012/5/28 Tim Caswell <[email protected]> > This is a common problem porting blocking code to node. If you block on > network sockets in node, it will destroy the performance of your server. > There is only one thread. The server will be unable to serve multiple > connections at once if one is blocking. > > Why are you porting this to node? This requirement is > fundamentally incompatible with the design of node. If you want the > awesome concurrent socket performance capabilities of node, this is only > done by never using blocking I/O. > > So assuming you want to port to node anyway, the code's structure will > have to be modified to accommodate for the async requirements of node. > (Technically you could modify node through a C addon to have multiple > threads and block the thread, but that's not going to scale near as well as > a single thread using non-blocking code due to the high cost of thread > context switching and thread syncing) > > > On Mon, May 28, 2012 at 5:02 AM, Oleg Podsechin > <[email protected]>wrote: > >> as an example of what i have: >>> >>>> >>>> var socket = new SocketSync(); >>>> socket.open('localhost', 8856); >>>> socket.write('my request'); >>>> var mydata= socket.read(); >>>> socket.end(); >>> >>> >> Check out the "socket" module in Common Node: >> https://github.com/olegp/common-node >> >> Here's the canonical chat example written using the lib: >> https://github.com/olegp/common-node/blob/master/examples/chat.js >> >> In your code above, "SocketSync" becomes "Socket" and "open" becomes >> "connect". Everything else should work as is. >> >> Oleg >> >> -- >> 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 >> > > -- > 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 > -- 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
