MediaWiki REL1_35
EmptyBagOStuff.php
Go to the documentation of this file.
1<?php
30 public function __construct( array $params = [] ) {
31 parent::__construct( $params );
32
33 $this->attrMap[self::ATTR_DURABILITY] = self::QOS_DURABILITY_NONE;
34 }
35
36 protected function doGet( $key, $flags = 0, &$casToken = null ) {
37 $casToken = null;
38
39 return false;
40 }
41
42 protected function doSet( $key, $value, $exptime = 0, $flags = 0 ) {
43 return true;
44 }
45
46 protected function doDelete( $key, $flags = 0 ) {
47 return true;
48 }
49
50 protected function doAdd( $key, $value, $exptime = 0, $flags = 0 ) {
51 return true;
52 }
53
54 public function incr( $key, $value = 1, $flags = 0 ) {
55 return false;
56 }
57
58 public function decr( $key, $value = 1, $flags = 0 ) {
59 return false;
60 }
61
62 public function incrWithInit( $key, $exptime, $value = 1, $init = null, $flags = 0 ) {
63 return false; // faster
64 }
65
66 public function merge( $key, callable $callback, $exptime = 0, $attempts = 10, $flags = 0 ) {
67 return true; // faster
68 }
69}
A BagOStuff object with no objects in it.
incr( $key, $value=1, $flags=0)
Increase stored value of $key by $value while preserving its TTL.
doGet( $key, $flags=0, &$casToken=null)
decr( $key, $value=1, $flags=0)
Decrease stored value of $key by $value while preserving its TTL.
doSet( $key, $value, $exptime=0, $flags=0)
Set an item.
doDelete( $key, $flags=0)
Delete an item.
__construct(array $params=[])
merge( $key, callable $callback, $exptime=0, $attempts=10, $flags=0)
Merge changes into the existing cache value (possibly creating a new one)
doAdd( $key, $value, $exptime=0, $flags=0)
Insert an item if it does not already exist.
incrWithInit( $key, $exptime, $value=1, $init=null, $flags=0)
Increase the value of the given key (no TTL change) if it exists or create it otherwise.
Storage medium specific cache for storing items (e.g.