Lock

abstract class Lock implements Lock (View source)

Traits

InteractsWithTime

Properties

protected string $name The name of the lock.
protected int $seconds The number of seconds the lock should be maintained.
protected string $owner The scope identifier of this lock.

Methods

int secondsUntil(DateTimeInterface|DateInterval|int $delay)

Get the number of seconds until the given DateTime.

 from InteractsWithTime
int availableAt(DateTimeInterface|DateInterval|int $delay = 0)

Get the "available at" UNIX timestamp.

 from InteractsWithTime
DateTimeInterface|int parseDateInterval(DateTimeInterface|DateInterval|int $delay)

If the given value is an interval, convert it to a DateTime instance.

 from InteractsWithTime
int currentTime()

Get the current system time as a UNIX timestamp.

 from InteractsWithTime
void __construct(string $name, int $seconds, string|null $owner = null)

Create a new lock instance.
bool acquire()

Attempt to acquire the lock.
void release()

Release the lock.
string getCurrentOwner()

Returns the owner value written into the driver for this lock.
mixed get(callable|null $callback = null)

Attempt to acquire the lock.
bool block(int $seconds, callable|null $callback = null)

Attempt to acquire the lock for the given number of seconds.
string owner()

Returns the current owner of the lock.
bool isOwnedByCurrentProcess()

Determines whether this lock is allowed to release the lock in the driver.

Details

protected int secondsUntil(DateTimeInterface|DateInterval|int $delay)

Get the number of seconds until the given DateTime.

Parameters

DateTimeInterface|DateInterval|int $delay

Return Value

int

protected int availableAt(DateTimeInterface|DateInterval|int $delay = 0)

Get the "available at" UNIX timestamp.

Parameters

DateTimeInterface|DateInterval|int $delay

Return Value

int

protected DateTimeInterface|int parseDateInterval(DateTimeInterface|DateInterval|int $delay)

If the given value is an interval, convert it to a DateTime instance.

Parameters

DateTimeInterface|DateInterval|int $delay

Return Value

DateTimeInterface|int

protected int currentTime()

Get the current system time as a UNIX timestamp.

Return Value

int

void __construct(string $name, int $seconds, string|null $owner = null)

Create a new lock instance.

Parameters

string $name
int $seconds
string|null $owner

Return Value

void

abstract bool acquire()

Attempt to acquire the lock.

Return Value

bool

abstract void release()

Release the lock.

Return Value

void

abstract protected string getCurrentOwner()

Returns the owner value written into the driver for this lock.

Return Value

string

mixed get(callable|null $callback = null)

Attempt to acquire the lock.

Parameters

callable|null $callback

Return Value

mixed

bool block(int $seconds, callable|null $callback = null)

Attempt to acquire the lock for the given number of seconds.

Parameters

int $seconds
callable|null $callback

Return Value

bool

Exceptions

LockTimeoutException

string owner()

Returns the current owner of the lock.

Return Value

string

protected bool isOwnedByCurrentProcess()

Determines whether this lock is allowed to release the lock in the driver.

Return Value

bool

© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/6.x/Illuminate/Cache/Lock.html