Michael Schiemer
55a330b223
- Add DISCOVERY_LOG_LEVEL=debug - Add DISCOVERY_SHOW_PROGRESS=true - Temporary changes for debugging InitializerProcessor fixes on production
108 lines
3.9 KiB
PHP
108 lines
3.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Framework\Mail\Commands;
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use App\Framework\CommandBus\CommandHandler;
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use App\Framework\Exception\ExceptionContext;
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use App\Framework\Logging\Logger;
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use App\Framework\Mail\Exceptions\SmtpException;
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use App\Framework\Mail\TransportInterface;
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final readonly class SendEmailBatchCommandHandler
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{
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public function __construct(
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private TransportInterface $transport,
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private Logger $logger,
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) {
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}
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#[CommandHandler]
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public function handle(SendEmailBatchCommand $command): void
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{
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$messageCount = $command->getMessageCount();
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$successCount = 0;
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$failureCount = 0;
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$errors = [];
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$this->logger->info('Starting batch email sending', [
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'message_count' => $messageCount,
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'transport' => $this->transport->getName(),
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]);
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foreach ($command->messages as $index => $message) {
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try {
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$result = $this->transport->send($message);
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if ($result->isSuccess()) {
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$successCount++;
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$this->logger->debug('Batch email sent successfully', [
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'batch_index' => $index,
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'message_id' => $result->getMessageId(),
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'to' => $message->to->toString(),
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'subject' => $message->subject,
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]);
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} else {
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$failureCount++;
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$errorMessage = "Email {$index} failed: " . $result->getError();
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$errors[] = $errorMessage;
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$this->logger->warning('Batch email failed', [
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'batch_index' => $index,
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'error' => $result->getError(),
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'metadata' => $result->getMetadata(),
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'to' => $message->to->toString(),
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'subject' => $message->subject,
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]);
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}
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} catch (\Exception $e) {
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$failureCount++;
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$errorMessage = "Email {$index} exception: " . $e->getMessage();
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$errors[] = $errorMessage;
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$this->logger->error('Batch email exception', [
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'batch_index' => $index,
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'exception_class' => get_class($e),
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'exception_message' => $e->getMessage(),
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'to' => $message->to->toString(),
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'subject' => $message->subject,
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]);
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}
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}
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$this->logger->info('Batch email sending completed', [
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'total_messages' => $messageCount,
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'successful' => $successCount,
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'failed' => $failureCount,
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'success_rate' => $messageCount > 0 ? round(($successCount / $messageCount) * 100, 2) : 0,
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]);
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// If all emails failed, throw an exception to trigger retry
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if ($failureCount === $messageCount && $messageCount > 0) {
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throw new SmtpException(
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message: "All {$messageCount} emails in batch failed to send",
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context: ExceptionContext::forOperation('send_email_batch', 'mail')
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->withData([
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'total_messages' => $messageCount,
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'failed_messages' => $failureCount,
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'errors' => $errors,
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'transport' => $this->transport->getName(),
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])
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);
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}
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// If more than 50% failed, log a warning but don't throw (partial success)
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if ($failureCount > ($messageCount / 2)) {
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$this->logger->warning('High failure rate in batch email sending', [
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'total_messages' => $messageCount,
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'failed_messages' => $failureCount,
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'failure_rate' => round(($failureCount / $messageCount) * 100, 2),
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'errors' => $errors,
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]);
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}
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}
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}
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