Class TaskQueue
A task queue that executes tasks in a FIFO order.
This task queue class is used to settle promises asynchronously and
maintains a constant stack size. You can use the task queue asynchronously
by calling the run()
function of the global task queue in an event loop.
GuzzleHttp\Promise\queue()->run();
-
GuzzleHttp\Promise\TaskQueue
implements
GuzzleHttp\Promise\TaskQueueInterface
Methods summary
public
|
|
public
boolean
|
#
isEmpty( )
Returns true if the queue is empty.
Returns true if the queue is empty.
Returns
boolean
Implementation of
|
public
|
#
add( callable $task )
Adds a task to the queue that will be executed the next time run is
called.
Adds a task to the queue that will be executed the next time run is
called.
Parameters
Implementation of
|
public
|
#
run( )
Execute all of the pending task in the queue.
Execute all of the pending task in the queue.
Implementation of
|
public
|
#
disableShutdown( )
The task queue will be run and exhausted by default when the process
exits IFF the exit is not the result of a PHP E_ERROR error.
The task queue will be run and exhausted by default when the process
exits IFF the exit is not the result of a PHP E_ERROR error.
You can disable running the automatic shutdown of the queue by calling
this function. If you disable the task queue shutdown process, then you
MUST either run the task queue (as a result of running your event loop
or manually using the run() method) or wait on each outstanding promise.
Note: This shutdown will occur before any destructors are triggered.
|