Pool::submitTo
(PECL pthreads >= 2.0.0)
Pool::submitTo — Submits a task to a specific worker for execution
Description
public int Pool::submitTo ( int $worker , Threaded $task )Submit a task to the specified worker in the pool. The workers are indexed from 0, and will only exist if the pool has needed to create them (since threads are lazily spawned).
Parameters
worker
The worker to stack the task onto, indexed from 0.
task
The task for execution.
Return Values
The identifier of the worker that accepted the task.
Examples
Example #1 Submitting tasks to a specific worker
<?php
class?Task?extends?Threaded?{
????public?function?run()?{
????????var_dump(Thread::getCurrentThreadID());
????}
}
$pool?=?new?Pool(2);
$pool->submit(new?Task());
for?($i?=?0;?$i?<?5;?++$i)?{
????$pool->submitTo(0,?new?Task());?//?stack?all?tasks?onto?the?first?worker
}
$pool->submitTo(1,?new?Task());?//?cannot?stack?the?task?onto?the?second?worker?due?to?it?not?existing?yet
$pool->shutdown();The above example will output:
int(4475011072)
int(4475011072)
int(4475011072)
int(4475011072)
int(4475011072)
int(4475011072)
Fatal error: Uncaught Exception: The selected worker (1) does not exist in %s:%d← Pool::submit
Mutex →
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