MediaWiki  REL1_20
LCStore_CDB Class Reference

LCStore implementation which stores data as a collection of CDB files in the directory given by $wgCacheDirectory. More...

Inheritance diagram for LCStore_CDB:
Collaboration diagram for LCStore_CDB:

List of all members.

Public Member Functions

 __construct ($conf=array())
 finishWrite ()
 Finish a write transaction.
 get ($code, $key)
 Get a value.
 set ($key, $value)
 Set a key to a given value.
 startWrite ($code)
 Start a write transaction.

Public Attributes

 $currentLang
 $directory
 $readers
 $writer

Protected Member Functions

 getFileName ($code)

Detailed Description

LCStore implementation which stores data as a collection of CDB files in the directory given by $wgCacheDirectory.

If $wgCacheDirectory is not set, this will throw an exception.

Profiling indicates that on Linux, this implementation outperforms MySQL if the directory is on a local filesystem and there is ample kernel cache space. The performance advantage is greater when the DBA extension is available than it is with the PHP port.

See Cdb.php and http://cr.yp.to/cdb.html

Definition at line 1088 of file LocalisationCache.php.


Constructor & Destructor Documentation

LCStore_CDB::__construct ( conf = array())

Definition at line 1091 of file LocalisationCache.php.


Member Function Documentation

Finish a write transaction.

Implements LCStore.

Definition at line 1141 of file LocalisationCache.php.

LCStore_CDB::get ( code,
key 
)

Get a value.

Parameters:
$codestring Language code
$keystring Cache key

Implements LCStore.

Definition at line 1101 of file LocalisationCache.php.

LCStore_CDB::getFileName ( code) [protected]

Definition at line 1156 of file LocalisationCache.php.

LCStore_CDB::set ( key,
value 
)

Set a key to a given value.

startWrite() must be called before this is called, and finishWrite() must be called afterwards.

Parameters:
$key
$value

Implements LCStore.

Definition at line 1149 of file LocalisationCache.php.

Start a write transaction.

Parameters:
$codeLanguage code

Implements LCStore.

Definition at line 1124 of file LocalisationCache.php.


Member Data Documentation

LCStore_CDB::$currentLang

Definition at line 1089 of file LocalisationCache.php.

LCStore_CDB::$directory

Definition at line 1089 of file LocalisationCache.php.

LCStore_CDB::$readers

Definition at line 1089 of file LocalisationCache.php.

LCStore_CDB::$writer

Definition at line 1089 of file LocalisationCache.php.


The documentation for this class was generated from the following file: