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<?php
namespace Illuminate\Queue;
use Aws\Sqs\SqsClient;
use Illuminate\Contracts\Queue\ClearableQueue;
use Illuminate\Contracts\Queue\Queue as QueueContract;
use Illuminate\Queue\Jobs\SqsJob;
use Illuminate\Support\Str;
class SqsQueue extends Queue implements QueueContract, ClearableQueue
{
/**
* The Amazon SQS instance.
*
* @var \Aws\Sqs\SqsClient
*/
protected $sqs;
/**
* The name of the default queue.
*
* @var string
*/
protected $default;
/**
* The queue URL prefix.
*
* @var string
*/
protected $prefix;
/**
* The queue name suffix.
*
* @var string
*/
private $suffix;
/**
* Create a new Amazon SQS queue instance.
*
* @param \Aws\Sqs\SqsClient $sqs
* @param string $default
* @param string $prefix
* @param string $suffix
* @param bool $dispatchAfterCommit
* @return void
*/
public function __construct(SqsClient $sqs,
$default,
$prefix = '',
$suffix = '',
$dispatchAfterCommit = false)
{
$this->sqs = $sqs;
$this->prefix = $prefix;
$this->default = $default;
$this->suffix = $suffix;
$this->dispatchAfterCommit = $dispatchAfterCommit;
}
/**
* Get the size of the queue.
*
* @param string|null $queue
* @return int
*/
public function size($queue = null)
{
$response = $this->sqs->getQueueAttributes([
'QueueUrl' => $this->getQueue($queue),
'AttributeNames' => ['ApproximateNumberOfMessages'],
]);
$attributes = $response->get('Attributes');
return (int) $attributes['ApproximateNumberOfMessages'];
}
/**
* Push a new job onto the queue.
*
* @param string $job
* @param mixed $data
* @param string|null $queue
* @return mixed
*/
public function push($job, $data = '', $queue = null)
{
return $this->enqueueUsing(
$job,
$this->createPayload($job, $queue ?: $this->default, $data),
$queue,
null,
function ($payload, $queue) {
return $this->pushRaw($payload, $queue);
}
);
}
/**
* Push a raw payload onto the queue.
*
* @param string $payload
* @param string|null $queue
* @param array $options
* @return mixed
*/
public function pushRaw($payload, $queue = null, array $options = [])
{
return $this->sqs->sendMessage([
'QueueUrl' => $this->getQueue($queue), 'MessageBody' => $payload,
])->get('MessageId');
}
/**
* Push a new job onto the queue after a delay.
*
* @param \DateTimeInterface|\DateInterval|int $delay
* @param string $job
* @param mixed $data
* @param string|null $queue
* @return mixed
*/
public function later($delay, $job, $data = '', $queue = null)
{
return $this->enqueueUsing(
$job,
$this->createPayload($job, $queue ?: $this->default, $data),
$queue,
$delay,
function ($payload, $queue, $delay) {
return $this->sqs->sendMessage([
'QueueUrl' => $this->getQueue($queue),
'MessageBody' => $payload,
'DelaySeconds' => $this->secondsUntil($delay),
])->get('MessageId');
}
);
}
/**
* Pop the next job off of the queue.
*
* @param string|null $queue
* @return \Illuminate\Contracts\Queue\Job|null
*/
public function pop($queue = null)
{
$response = $this->sqs->receiveMessage([
'QueueUrl' => $queue = $this->getQueue($queue),
'AttributeNames' => ['ApproximateReceiveCount'],
]);
if (! is_null($response['Messages']) && count($response['Messages']) > 0) {
return new SqsJob(
$this->container, $this->sqs, $response['Messages'][0],
$this->connectionName, $queue
);
}
}
/**
* Delete all of the jobs from the queue.
*
* @param string $queue
* @return int
*/
public function clear($queue)
{
return tap($this->size($queue), function () use ($queue) {
$this->sqs->purgeQueue([
'QueueUrl' => $this->getQueue($queue),
]);
});
}
/**
* Get the queue or return the default.
*
* @param string|null $queue
* @return string
*/
public function getQueue($queue)
{
$queue = $queue ?: $this->default;
return filter_var($queue, FILTER_VALIDATE_URL) === false
? $this->suffixQueue($queue, $this->suffix)
: $queue;
}
/**
* Add the given suffix to the given queue name.
*
* @param string $queue
* @param string $suffix
* @return string
*/
protected function suffixQueue($queue, $suffix = '')
{
if (Str::endsWith($queue, '.fifo')) {
$queue = Str::beforeLast($queue, '.fifo');
return rtrim($this->prefix, '/').'/'.Str::finish($queue, $suffix).'.fifo';
}
return rtrim($this->prefix, '/').'/'.Str::finish($queue, $this->suffix);
}
/**
* Get the underlying SQS instance.
*
* @return \Aws\Sqs\SqsClient
*/
public function getSqs()
{
return $this->sqs;
}
}
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