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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler;
use Monolog\Logger;
use Monolog\Formatter\FormatterInterface;
use Monolog\Formatter\JsonFormatter;
use PhpAmqpLib\Message\AMQPMessage;
use PhpAmqpLib\Channel\AMQPChannel;
use AMQPExchange;
class AmqpHandler extends AbstractProcessingHandler
{
/**
* @var AMQPExchange|AMQPChannel $exchange
*/
protected $exchange;
/**
* @var string
*/
protected $exchangeName;
/**
* @param AMQPExchange|AMQPChannel $exchange AMQPExchange (php AMQP ext) or PHP AMQP lib channel, ready for use
* @param string $exchangeName Optional exchange name, for AMQPChannel (PhpAmqpLib) only
* @param string|int $level The minimum logging level at which this handler will be triggered
* @param bool $bubble Whether the messages that are handled can bubble up the stack or not
*/
public function __construct($exchange, ?string $exchangeName = null, $level = Logger::DEBUG, bool $bubble = true)
{
if ($exchange instanceof AMQPChannel) {
$this->exchangeName = $exchangeName;
} elseif (!$exchange instanceof AMQPExchange) {
throw new \InvalidArgumentException('PhpAmqpLib\Channel\AMQPChannel or AMQPExchange instance required');
} elseif ($exchangeName) {
@trigger_error('The $exchangeName parameter can only be passed when using PhpAmqpLib, if using an AMQPExchange instance configure it beforehand', E_USER_DEPRECATED);
}
$this->exchange = $exchange;
parent::__construct($level, $bubble);
}
/**
* {@inheritDoc}
*/
protected function write(array $record): void
{
$data = $record["formatted"];
$routingKey = $this->getRoutingKey($record);
if ($this->exchange instanceof AMQPExchange) {
$this->exchange->publish(
$data,
$routingKey,
0,
[
'delivery_mode' => 2,
'content_type' => 'application/json',
]
);
} else {
$this->exchange->basic_publish(
$this->createAmqpMessage($data),
$this->exchangeName,
$routingKey
);
}
}
/**
* {@inheritDoc}
*/
public function handleBatch(array $records): void
{
if ($this->exchange instanceof AMQPExchange) {
parent::handleBatch($records);
return;
}
foreach ($records as $record) {
if (!$this->isHandling($record)) {
continue;
}
$record = $this->processRecord($record);
$data = $this->getFormatter()->format($record);
$this->exchange->batch_basic_publish(
$this->createAmqpMessage($data),
$this->exchangeName,
$this->getRoutingKey($record)
);
}
$this->exchange->publish_batch();
}
/**
* Gets the routing key for the AMQP exchange
*/
protected function getRoutingKey(array $record): string
{
$routingKey = sprintf('%s.%s', $record['level_name'], $record['channel']);
return strtolower($routingKey);
}
private function createAmqpMessage(string $data): AMQPMessage
{
return new AMQPMessage(
$data,
[
'delivery_mode' => 2,
'content_type' => 'application/json',
]
);
}
/**
* {@inheritDoc}
*/
protected function getDefaultFormatter(): FormatterInterface
{
return new JsonFormatter(JsonFormatter::BATCH_MODE_JSON, false);
}
}