__construct(string $lockPath = null)

Parameters

string

$lockPath

the directory to store the lock, defaults to the system's temporary directory

Exceptions

LockStorageException

If the lock directory doesn’t exist or is not writable

save(Key $key)

Stores the resource if it's not locked by someone else.

Parameters

Key

$key

Exceptions

LockConflictedException

waitAndSave(Key $key)

Waits until a key becomes free, then stores the resource.

If the store does not support this feature it should throw a NotSupportedException.

Parameters

Key

$key

Exceptions

LockConflictedException
NotSupportedException

putOffExpiration(Key $key, $ttl)

Extends the ttl of a resource.

If the store does not support this feature it should throw a NotSupportedException.

Parameters

Key	$key
	$ttl

Exceptions

LockConflictedException
NotSupportedException

delete(Key $key)

Removes a resource from the storage.

Parameters

Key

$key

bool exists(Key $key)

Returns whether or not the resource exists in the storage.

Parameters

Key

$key

Return Value

bool