----- Original Message ----- From: Jonathan Chum <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, December 01, 2002 3:27 PM Subject: [PHP] XML-RPC, is this the best approach for something like this?
> Hi guys! > > I'm wrapping up a web hosting control panel written in PHP that fills up a > queue with commands such as create web hosting account, or change password. > > A Perl based CRON job on each server will query the database trying to > determine what tasks it needs to execute. The problem however is that these > jobs will run every 60s which isn't fast enough for my boss. He'd like to > see things happen instantly. > > There are a few ways this could be accomplish that I could think of. > > 1) Write a daemon that queries the database for tasks only when the infinite > while loop determines that the master server sent a request to begin > querying the master database for tasks. > 2) The CRON job could be set to run at a lower interval, maybe every 30s. > 3) Write a deamon that opens a port using sockets to listen for commands and > executes. > 4) Using XML-RPC, construct an encrypted payload across a SSL connection to > the remote server. > > Some of the problems I'm facing is getting a response back from the server > in case there are any issues with account creation. At the moment, there is > a disconnection between the master database and the web hosting servers in > which if an error is generated, the user does not know believing everything > is okay and an email is dispatched to the admin to check out the problem. > > I'm also faced with tasks that running on top of each other. Perhaps it took > the server 60s to create the hosting account because the load was incredibly > high. Then the second job starts up, which would be to delete the catch all > account. The catch all account does not exist, but only in the database it > does. > > I think method 1 will fix the instant change account maintenance problem, > but I still can't get any responses back from the server if account creation > was not successful. > > Method 2 will not fix the instant change, only making it quicker. > > Method 3 will fix the instant change and responds back if there are issues > > Method 4 sounds like the best method, yet I'm afraid of the script timing > out and permissions issue. I don't want the remote machine running PHP > that's parsing the XML payload to run with high level permissions and I hate > to compile another instance of PHP and Apache. > > So I'm left with Method 3 with probably the best choice. Before I dive into > the world of socket development, is there any recommendations or feedback? > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
