AFAIK it doesn't work on Cake => 1.2.x >From comment on that post : The approach using beforeSave() no longer works for cake 1.2. Looking at CAKE/libs/model/model.php:save() the call to beforeSave() happens long after variable $db has been set using the old value of $this->useDbConfig .
On Fri, Feb 11, 2011 at 6:39 PM, majna <[email protected]> wrote: > Cleaner solution for master/slave using callbacks (or Behavior) > > function beforeSave() { > $this->useDbConfig = 'master'; > return true; > } > > function afterSave() { > $this->useDbConfig = 'default'; > return true; > } > > function beforeDelete() { > $this->useDbConfig = 'master'; > return true; > } > > function afterDelete() { > $this->useDbConfig = 'default'; > return true; > } > > > http://bakery.cakephp.org/articles/eagerterrier/2007/05/26/load-balancing-and-mysql-master-and-slaves-2 > > On Feb 10, 6:14 pm, ibejohn818 <[email protected]> wrote: > > This what I am using. > > === > > class AppModel extends Model { > > > > public function save($data = null, $validate = true, $fieldList = > > array()) { > > > > $this->useDbConfig = 'master'; > > > > $success = parent::save($data,$validate,$fieldList); > > > > $this->useDbConfig = 'default'; > > > > return $success; > > > > } > > > > public function saveAll($data = null, $options = array()) { > > > > $this->useDbConfig = 'master'; > > > > $status = parent::saveAll($data,$options); > > > > $this->useDbConfig = 'default'; > > > > return $status; > > > > } > > > > public function updateAll($fields, $conditions = true) { > > > > $this->useDbConfig = 'master'; > > > > $status = parent::updateAll($fields,$conditions); > > > > $this->useDbConfig = 'default'; > > > > return $status; > > > > } > > > > public function delete($id = null, $cascade = true) { > > > > $this->useDbConfig = "master"; > > > > $status = parent::delete($id,$cascade); > > > > $this->useDbConfig = 'default'; > > > > return $status; > > > > } > > > > } > > > > ==== > > > > For multiple Slaves you should use a load balancer to RoundRobin > > Balance the requests to your slaves. > > > > On Feb 10, 9:05 am, Okto Silaban <[email protected]> wrote: > > > > > That's what I'm trying to do. > > > I've setup 1 master and 2 slaves. But CakePHP doesn't support read & > write > > > query separation. > > > So, do you have any information how can I split the read & write query? > > > *other than rewrite all my models > > > > > thanks. > > > > > On Wed, Feb 9, 2011 at 10:03 AM, Dr. Tarique Sani < > [email protected]>wrote: > > > > > > Have you split the reads and the writes? > > > > > > All the writes go to the master which is on a server of its own and > > > > the reads are from the slaves which are typically on the same machine > > > > as the webserver and of course use very aggressive caching > > > > > > Cheers > > > > Tarique > > -- > Our newest site for the community: CakePHP Video Tutorials > http://tv.cakephp.org > Check out the new CakePHP Questions site http://ask.cakephp.org and help > others with their CakePHP related questions. > > > To unsubscribe from this group, send email to > [email protected] For more options, visit this group > at http://groups.google.com/group/cake-php > -- Our newest site for the community: CakePHP Video Tutorials http://tv.cakephp.org Check out the new CakePHP Questions site http://ask.cakephp.org and help others with their CakePHP related questions. To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/cake-php
