In PHP e-commerce, how do I retry transient errors?

In an e-commerce application built with PHP, handling transient errors is crucial for maintaining a smooth user experience. A transient error may occur due to a temporary network issue or a temporary service outage. To handle these errors effectively, you can implement a retry mechanism in your code. Below is an example of how you might retry a failed operation using PHP.

<?php function performActionWithRetry($maxRetries, $action) { $attempts = 0; $success = false; while ($attempts < $maxRetries) { try { // Attempt the action that may fail $action(); $success = true; break; // If success, exit the loop } catch (TransientErrorException $e) { $attempts++; echo "Attempt $attempts failed: " . $e->getMessage() . "<br/>"; // Optional sleep time before retrying sleep(1); // Wait for 1 second before retrying } } if (!$success) { echo "All attempts to perform the action have failed."; } } function exampleAction() { // Simulate a transient error 50% of the time if (rand(0, 1) === 0) { throw new TransientErrorException("Temporary error occurred"); } echo "Action performed successfully!"; } performActionWithRetry(3, 'exampleAction'); ?>

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