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<?php
/*
* 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\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
* @param int $level
* @param bool $bubble Whether the messages that are handled can bubble up the stack or not
*/
public function __construct($exchange, $exchangeName = 'log', $level = Logger::DEBUG, $bubble = true)
{
if ($exchange instanceof AMQPExchange) {
$exchange->setName($exchangeName);
} elseif ($exchange instanceof AMQPChannel) {
$this->exchangeName = $exchangeName;
} else {
throw new \InvalidArgumentException('PhpAmqpLib\Channel\AMQPChannel or AMQPExchange instance required');
}
$this->exchange = $exchange;
parent::__construct($level, $bubble);
}
/**
* {@inheritDoc}
*/
protected function write(array $record)
{
$data = $record["formatted"];
$routingKey = $this->getRoutingKey($record);
if ($this->exchange instanceof AMQPExchange) {
$this->exchange->publish(
$data,
$routingKey,
0,
array(
'delivery_mode' => 2,
'content_type' => 'application/json',
)
);
} else {
$this->exchange->basic_publish(
$this->createAmqpMessage($data),
$this->exchangeName,
$routingKey
);
}
}
/**
* {@inheritDoc}
*/
public function handleBatch(array $records)
{
if ($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
*
* @param array $record
* @return string
*/
protected function getRoutingKey(array $record)
{
$routingKey = sprintf(
'%s.%s',
// TODO 2.0 remove substr call
substr($record['level_name'], 0, 4),
$record['channel']
);
return strtolower($routingKey);
}
/**
* @param string $data
* @return AMQPMessage
*/
private function createAmqpMessage($data)
{
return new AMQPMessage(
(string) $data,
array(
'delivery_mode' => 2,
'content_type' => 'application/json',
)
);
}
/**
* {@inheritDoc}
*/
protected function getDefaultFormatter()
{
return new JsonFormatter(JsonFormatter::BATCH_MODE_JSON, false);
}
}
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