/**
* Inform the coroutine that the executing strand is being terminated.
*
* @param StrandInterface $strand The strand that is executing the coroutine.
*/
public function terminate(StrandInterface $strand)
{
$strand->emit('terminate', [$strand]);
$strand->emit('exit', [$strand]);
$strand->removeAllListeners();
$strand->suspend();
}
/**
* Invoked when tick() is called for the first time.
*
* @param StrandInterface $strand The strand that is executing the coroutine.
*/
public function call(StrandInterface $strand)
{
$strand->suspend();
$this->timer = $strand->kernel()->eventLoop()->addTimer($this->timeout, function () use($strand) {
$strand->resumeWithValue(null);
});
}
/**
* Start the coroutine.
*
* @param StrandInterface $strand The strand that is executing the coroutine.
*/
public function call(StrandInterface $strand)
{
$strand->suspend();
$this->promise->then(function ($value) use($strand) {
if ($this->promise) {
$strand->resumeWithValue($value);
}
}, function ($reason) use($strand) {
if ($this->promise) {
$strand->resumeWithException($this->adaptReasonToException($reason));
}
});
}
/**
* Suspend the strand until the next tick.
*
* @param StrandInterface $strand The currently executing strand.
*/
public function cooperate(StrandInterface $strand)
{
$strand->suspend();
$strand->kernel()->eventLoop()->futureTick(function () use($strand) {
$strand->resumeWithValue(null);
});
}
