MediaWiki
1.30.0
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This is a wrapper for APC's shared memory functions. More...
Public Member Functions | |
__construct (array $params=[]) | |
Available parameters are: More... | |
decr ( $key, $value=1) | |
Decrease stored value of $key by $value while preserving its TTL. More... | |
delete ( $key) | |
Delete an item. More... | |
incr ( $key, $value=1) | |
Increase stored value of $key by $value while preserving its TTL. More... | |
set ( $key, $value, $exptime=0, $flags=0) | |
Set an item. More... | |
Public Member Functions inherited from BagOStuff | |
add ( $key, $value, $exptime=0) | |
addBusyCallback (callable $workCallback) | |
Let a callback be run to avoid wasting time on special blocking calls. More... | |
changeTTL ( $key, $expiry=0) | |
Reset the TTL on a key if it exists. More... | |
clearLastError () | |
Clear the "last error" registry. More... | |
deleteObjectsExpiringBefore ( $date, $progressCallback=false) | |
Delete all objects expiring before a certain date. More... | |
get ( $key, $flags=0, $oldFlags=null) | |
Get an item with the given key. More... | |
getLastError () | |
Get the "last error" registered; clearLastError() should be called manually. More... | |
getMulti (array $keys, $flags=0) | |
Get an associative array containing the item for each of the keys that have items. More... | |
getQoS ( $flag) | |
getScopedLock ( $key, $timeout=6, $expiry=30, $rclass='') | |
Get a lightweight exclusive self-unlocking lock. More... | |
getWithSetCallback ( $key, $ttl, $callback, $flags=0) | |
Get an item with the given key, regenerating and setting it if not found. More... | |
incrWithInit ( $key, $ttl, $value=1, $init=1) | |
Increase stored value of $key by $value while preserving its TTL. More... | |
lock ( $key, $timeout=6, $expiry=6, $rclass='') | |
Acquire an advisory lock on a key string. More... | |
makeGlobalKey () | |
Make a global cache key. More... | |
makeKey () | |
Make a cache key, scoped to this instance's keyspace. More... | |
makeKeyInternal ( $keyspace, $args) | |
Construct a cache key. More... | |
merge ( $key, callable $callback, $exptime=0, $attempts=10, $flags=0) | |
Merge changes into the existing cache value (possibly creating a new one) More... | |
modifySimpleRelayEvent (array $event) | |
Modify a cache update operation array for EventRelayer::notify() More... | |
setDebug ( $bool) | |
setLogger (LoggerInterface $logger) | |
setMulti (array $data, $exptime=0) | |
Batch insertion. More... | |
unlock ( $key) | |
Release an advisory lock on a key string. More... | |
Protected Member Functions | |
doGet ( $key, $flags=0) | |
getUnserialize ( $value) | |
setSerialize ( $value) | |
Protected Member Functions inherited from BagOStuff | |
cas ( $casToken, $key, $value, $exptime=0) | |
Check and set an item. More... | |
convertExpiry ( $exptime) | |
Convert an optionally relative time to an absolute time. More... | |
convertToRelative ( $exptime) | |
Convert an optionally absolute expiry time to a relative time. More... | |
debug ( $text) | |
getWithToken ( $key, &$casToken, $flags=0) | |
isInteger ( $value) | |
Check if a value is an integer. More... | |
mergeFlagMaps (array $bags) | |
Merge the flag maps of one or more BagOStuff objects into a "lowest common denominator" map. More... | |
mergeViaCas ( $key, $callback, $exptime=0, $attempts=10) | |
mergeViaLock ( $key, $callback, $exptime=0, $attempts=10, $flags=0) | |
setLastError ( $err) | |
Set the "last error" registry. More... | |
Protected Attributes | |
bool | $nativeSerialize |
If true, trust the APC implementation to serialize and deserialize objects correctly. More... | |
Protected Attributes inherited from BagOStuff | |
callback null | $asyncHandler |
int[] | $attrMap = [] |
Map of (ATTR_* class constant => QOS_* class constant) More... | |
callable[] | $busyCallbacks = [] |
string | $keyspace = 'local' |
int | $lastError = self::ERR_NONE |
ERR_* class constant. More... | |
array[] | $locks = [] |
Lock tracking. More... | |
LoggerInterface | $logger |
int | $syncTimeout |
Seconds. More... | |
Additional Inherited Members | |
Public Attributes inherited from BagOStuff | |
const | ERR_NO_RESPONSE = 1 |
const | ERR_NONE = 0 |
Possible values for getLastError() More... | |
const | ERR_UNEXPECTED = 3 |
const | ERR_UNREACHABLE = 2 |
const | READ_LATEST = 1 |
Bitfield constants for get()/getMulti() More... | |
const | READ_VERIFIED = 2 |
const | WRITE_CACHE_ONLY = 2 |
const | WRITE_SYNC = 1 |
Bitfield constants for set()/merge() More... | |
Public Attributes inherited from IExpiringStore | |
const | ATTR_EMULATION = 1 |
const | ATTR_SYNCWRITES = 2 |
const | QOS_EMULATION_SQL = 1 |
const | QOS_SYNCWRITES_BE = 2 |
const | QOS_SYNCWRITES_NONE = 1 |
const | QOS_SYNCWRITES_QC = 3 |
const | QOS_SYNCWRITES_SS = 4 |
const | QOS_UNKNOWN = INF |
const | TTL_DAY = 86400 |
const | TTL_HOUR = 3600 |
const | TTL_INDEFINITE = 0 |
const | TTL_MINUTE = 60 |
const | TTL_MONTH = 2592000 |
const | TTL_PROC_LONG = 30 |
const | TTL_PROC_SHORT = 3 |
const | TTL_WEEK = 604800 |
const | TTL_YEAR = 31536000 |
This is a wrapper for APC's shared memory functions.
Definition at line 29 of file APCBagOStuff.php.
APCBagOStuff::__construct | ( | array | $params = [] | ) |
Available parameters are:
array | $params |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 52 of file APCBagOStuff.php.
References $params.
APCBagOStuff::decr | ( | $key, | |
$value = 1 |
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) |
Decrease stored value of $key by $value while preserving its TTL.
string | $key | |
int | $value |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 117 of file APCBagOStuff.php.
References $value.
APCBagOStuff::delete | ( | $key | ) |
Delete an item.
string | $key |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 107 of file APCBagOStuff.php.
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protected |
string | $key | |
int | $flags | Bitfield of BagOStuff::READ_* constants [optional] |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 75 of file APCBagOStuff.php.
References getUnserialize().
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protected |
Definition at line 81 of file APCBagOStuff.php.
References $value, BagOStuff\isInteger(), and unserialize().
Referenced by APCUBagOStuff\doGet(), and doGet().
APCBagOStuff::incr | ( | $key, | |
$value = 1 |
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) |
Increase stored value of $key by $value while preserving its TTL.
string | $key | Key to increase |
int | $value | Value to add to $key (Default 1) |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 113 of file APCBagOStuff.php.
References $value.
APCBagOStuff::set | ( | $key, | |
$value, | |||
$exptime = 0 , |
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$flags = 0 |
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) |
Set an item.
string | $key | |
mixed | $value | |
int | $exptime | Either an interval in seconds or a unix timestamp for expiry |
int | $flags | Bitfield of BagOStuff::WRITE_* constants |
Reimplemented from BagOStuff.
Reimplemented in APCUBagOStuff.
Definition at line 90 of file APCBagOStuff.php.
References setSerialize().
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protected |
Definition at line 100 of file APCBagOStuff.php.
References $value, BagOStuff\isInteger(), and serialize().
Referenced by APCUBagOStuff\set(), and set().
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protected |
If true, trust the APC implementation to serialize and deserialize objects correctly.
If false, (de-)serialize in PHP.
Definition at line 35 of file APCBagOStuff.php.