Google Auth Library Client - Class SysVCacheItemPool (1.45.2)

Reference documentation and code samples for the Google Auth Library Client class SysVCacheItemPool.

SystemV shared memory based CacheItemPool implementation.

This CacheItemPool implementation can be used among multiple processes, but it doesn't provide any locking mechanism. If multiple processes write to this ItemPool, you have to avoid race condition manually in your code.

Namespace

Google \ Auth \ Cache

Methods

__construct

Create a SystemV shared memory based CacheItemPool.

Parameters
Name Description
options array

Configuration options.
↳ variableKey int

The variable key for getting the data from the shared memory. Defaults to 1.
↳ proj string

The project identifier for ftok. This needs to be a one character string. Defaults to 'A'.
↳ memsize int

The memory size in bytes for shm_attach. Defaults to 10000.
↳ perm int

The permission for shm_attach. Defaults to 0600.

getItem

Parameter
Name Description
key mixed
Returns
Type Description
Psr\Cache\CacheItemInterface

getItems

Parameter
Name Description
keys array
Returns
Type Description
iterable<\psr\cache\cacheiteminterface>

hasItem

{@inheritdoc}

Parameter
Name Description
key mixed

clear

{@inheritdoc}

deleteItem

{@inheritdoc}

Parameter
Name Description
key mixed

deleteItems

{@inheritdoc}

Parameter
Name Description
keys array

save

{@inheritdoc}

Parameter
Name Description
item Psr\Cache\CacheItemInterface

saveDeferred

{@inheritdoc}

Parameter
Name Description
item Psr\Cache\CacheItemInterface

commit

{@inheritdoc}

Constants

VAR_KEY

Value: 1

DEFAULT_PROJ

Value: 'A'

DEFAULT_MEMSIZE

Value: 10000

DEFAULT_PERM

Value: 0600