From 5d581b6d664c6ef662bcb9572ca147ac17af52cb Mon Sep 17 00:00:00 2001 From: Felix Balfoort Date: Tue, 29 Nov 2011 15:53:01 +0100 Subject: The DB_driver can now use failover databases if specified The DB_driver can now use failover databases if specified. If the main connection shouldn't connect for some reason the DB_driver will now try to connect to specified connections in the failover config. Example config: $db['default']['hostname'] = 'localhost'; $db['default']['username'] = ''; $db['default']['password'] = ''; $db['default']['database'] = ''; $db['default']['dbdriver'] = 'mysql'; $db['default']['dbprefix'] = ''; $db['default']['pconnect'] = TRUE; $db['default']['db_debug'] = TRUE; $db['default']['cache_on'] = FALSE; $db['default']['cachedir'] = ''; $db['default']['char_set'] = 'utf8'; $db['default']['dbcollat'] = 'utf8_general_ci'; $db['default']['swap_pre'] = ''; $db['default']['autoinit'] = TRUE; $db['default']['stricton'] = FALSE; $db['default']['failover'] = array(); $db['default']['failover'][0]['hostname'] = 'localhost1'; $db['default']['failover'][0]['username'] = ''; $db['default']['failover'][0]['password'] = ''; $db['default']['failover'][0]['database'] = ''; $db['default']['failover'][0]['dbdriver'] = 'mysql'; $db['default']['failover'][0]['dbprefix'] = ''; $db['default']['failover'][0]['pconnect'] = TRUE; $db['default']['failover'][0]['db_debug'] = TRUE; $db['default']['failover'][0]['cache_on'] = FALSE; $db['default']['failover'][0]['cachedir'] = ''; $db['default']['failover'][0]['char_set'] = 'utf8'; $db['default']['failover'][0]['dbcollat'] = 'utf8_general_ci'; $db['default']['failover'][0]['swap_pre'] = ''; $db['default']['failover'][0]['autoinit'] = TRUE; $db['default']['failover'][0]['stricton'] = FALSE; $db['default']['failover'][0]['failover'] = array(); $db['default']['failover'][1]['hostname'] = 'localhost2'; $db['default']['failover'][1]['username'] = ''; $db['default']['failover'][1]['password'] = ''; $db['default']['failover'][1]['database'] = ''; $db['default']['failover'][1]['dbdriver'] = 'mysql'; $db['default']['failover'][1]['dbprefix'] = ''; $db['default']['failover'][1]['pconnect'] = TRUE; $db['default']['failover'][1]['db_debug'] = TRUE; $db['default']['failover'][1]['cache_on'] = FALSE; $db['default']['failover'][1]['cachedir'] = ''; $db['default']['failover'][1]['char_set'] = 'utf8'; $db['default']['failover'][1]['dbcollat'] = 'utf8_general_ci'; $db['default']['failover'][1]['swap_pre'] = ''; $db['default']['failover'][1]['autoinit'] = TRUE; $db['default']['failover'][1]['stricton'] = FALSE; $db['default']['failover'][1]['failover'] = array(); Signed-off-by: Felix Balfoort --- application/config/database.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'application/config/database.php') diff --git a/application/config/database.php b/application/config/database.php index 28b792f75..58eec4b30 100644 --- a/application/config/database.php +++ b/application/config/database.php @@ -62,6 +62,7 @@ | ['autoinit'] Whether or not to automatically initialize the database. | ['stricton'] TRUE/FALSE - forces 'Strict Mode' connections | - good for ensuring strict SQL while developing +| ['failover'] array - A array with 0 or more data for connections if the main should fail. | | The $active_group variable lets you choose which connection group to | make active. By default there is only one group (the 'default' group). @@ -88,7 +89,7 @@ $db['default']['dbcollat'] = 'utf8_general_ci'; $db['default']['swap_pre'] = ''; $db['default']['autoinit'] = TRUE; $db['default']['stricton'] = FALSE; - +$db['default']['failover'] = array(); /* End of file database.php */ /* Location: ./application/config/database.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b