Example:
Create subscription through a topic
use Google\Cloud\ServiceBuilder;
$cloud = new ServiceBuilder();
$pubsub = $cloud->pubsub();
$topic = $pubsub->topic('my-topic-name');
$subscription = $topic->subscription('my-new-subscription');
Create subscription through PubSubClient
use Google\Cloud\PubSub\PubSubClient;
$pubsub = new PubSubClient([
'projectId' => 'my-awesome-project'
]);
$subscription = $pubsub->subscription(
'my-new-subscription',
'my-topic-name'
);
public function __construct(Subscription $subscription, $job, LoggerInterface $logger)
{
// [START callback]
$callback = function ($response) use($job, $subscription, $logger) {
$ackIds = [];
$messages = json_decode($response->getBody(), true);
if (isset($messages['receivedMessages'])) {
foreach ($messages['receivedMessages'] as $message) {
$attributes = $message['message']['attributes'];
$logger->info(sprintf('Message received for book ID "%s" ', $attributes['id']));
// Do the actual work in the LookupBookDetailsJob class
$job->work($attributes['id']);
$ackIds[] = $message['ackId'];
}
}
// Acknowledge the messsages have been handled
if (!empty($ackIds)) {
$subscription->acknowledgeBatch($ackIds);
}
};
// [END callback]
$this->callback = $callback;
$this->subscription = $subscription;
$this->connection = new AsyncConnection();
}
public function testInfoNoRequest()
{
$sub = ['subscription' => 'projects/project-id/subscriptions/subscription-name', 'topic' => 'projects/project-id/topics/topic-name'];
$this->connection->getSubscription()->shouldNotBeCalled();
$subscription = new Subscription($this->connection->reveal(), 'project-id', 'subscription-name', 'topic-name', true, $sub);
$res = $subscription->info();
$this->assertEquals($res, $sub);
}
public function testIam()
{
$subscription = new Subscription($this->connection->reveal(), 'subscription-name', 'topic-name', 'project-id');
$this->assertInstanceOf(Iam::class, $subscription->iam());
}
