Return protocol message.
| public getMessage ( ) : string | ||
| Результат | string | |
/**
* @param ChannelCompositeInterface $composite
* @param ProtocolInterface $protocol
*/
private function executeProtocol(ChannelCompositeInterface $composite, ProtocolInterface $protocol)
{
$params = json_decode($protocol->getMessage(), true);
$command = array_shift($params);
$params['origin'] = $protocol->getOrigin();
$promise = $this->executeCommand($command, $params);
if ($protocol->getType() === Channel::TYPE_REQ) {
$promise->then(function ($response) use($composite, $protocol, $command) {
return (new Response($composite, $protocol, $response))->call();
}, function ($reason) use($composite, $protocol) {
return (new Response($composite, $protocol, $reason))->call();
}, function ($reason) use($composite, $protocol) {
return (new Response($composite, $protocol, $reason))->call();
});
}
}
/**
* @param RuntimeContainerInterface $runtime
* @param ChannelCompositeInterface $composite
* @param ProtocolInterface $protocol
*/
private function executeProtocol(RuntimeContainerInterface $runtime, ChannelCompositeInterface $composite, ProtocolInterface $protocol)
{
/**
* If the json_decode fails, it means the received message is leftover of request response,
* hence it should be dropped.
*/
try {
$params = json_decode($protocol->getMessage(), true);
$command = array_shift($params);
$params['origin'] = $protocol->getOrigin();
if (!$runtime->isFailed() || isset($params['hash']) && $runtime->getHash() === $params['hash']) {
$promise = $this->executeCommand($command, $params);
} else {
$promise = Promise::doReject(new RejectionException('Container is currently in failed state and cannot execute any tasks.'));
}
if ($protocol->getType() === Channel::TYPE_REQ) {
$promise->then(function ($response) use($composite, $protocol, $command) {
return (new Response($composite, $protocol, $response))->call();
}, function ($reason) use($composite, $protocol) {
return (new Response($composite, $protocol, $reason))->call();
}, function ($reason) use($composite, $protocol) {
return (new Response($composite, $protocol, $reason))->call();
});
}
} catch (Error $ex) {
return;
} catch (Exception $ex) {
return;
}
}
/**
* @param ProtocolInterface $protocol
* @return bool
*/
protected function handleReceiveResponse(ProtocolInterface $protocol)
{
$pid = $protocol->getPid();
if (!$this->existsRequest($pid)) {
return false;
}
$message = $protocol->getMessage();
$exception = $protocol->getException();
if ($exception === '') {
$this->resolveRequest($pid, $message);
} else {
if ($exception === TaskIncompleteException::class) {
$this->cancelRequest($pid, new ThrowableProxy([$exception, $message]));
} else {
$this->rejectRequest($pid, new ThrowableProxy([$exception, $message]));
}
}
return true;
}
