shyam-achuthan/google-cloud

A library for easy access of google cloud platform - PubSub ( Alternative to Amazon SQS )

GoogleCloud

An easy to use platform for google pubsub on php, _(*1)

composer require shyam-achuthan/google-cloud, _(*2)

Initializing the library

    $projectId = "<your-google-project-id>";
    $key_file_location = "<path-to-service-account-json-credentials";

    $pubsub = new \GoogleCloud\Pubsub($projectId,$key_file_location);
    $pubsub->setTopic("<your-message-topic>");
    $pubsub->setSubscription("<your-pull-subscription-name>");

Sending a message to the queue

      $data = ["name"=>"Shyam",'email'=>"shyam@shyamachuthan.com" ]; // string key value pair data to pass to the queue receiver
      $message = "SEND_USER_WELCOME_EMAIL"; // any text message here am using this string to differentiate the actions on the receiver side
      $response = $pubsub->sendMessage($message,$data);
      $resp = $response;

Receiving queue messages

    $resp = $pubsub->receiveMessages(); 

will return Array of message objects which has three attributes - message_title - [String] the message passed to send message while sending - data - [Array] array of data ( key value pair as passed in sending message ) - handle - [String] unique identifier of the message, the acknoledgement-id which is used to delete the message, _(*3)

Delete a message

    $response = $pubsub->deleteMessage($message->handle);

Receive message do execution and delete message

    $resp = $pubsub->receiveMessages(); 
    foreach($resp as $message){
        // Do what ever executin needed with $message->message_title, $message->data
        $pubsub->deleteMessage($message->handle);
    }

Delete multiple messages together

    $pubsub->deleteMessage($handles); // where handles is array of handle/acknowledgement-ids