Debugging & Testing

Debugging

Tools and techniques for debugging DealAI.lt.

WordPress Debug Mode

wp-config.php

define('WP_DEBUG', true);
define('WP_DEBUG_LOG', true);
define('WP_DEBUG_DISPLAY', false);

View logs:

tail -f /var/www/html/wp-content/debug.log

Database Debugging

// Log queries
pg_last_error($connection);

// Query profiling
$start = microtime(true);
$result = pg_query($query);
$duration = microtime(true) - $start;
error_log("Query took: {$duration}s");

Elasticsearch Debugging

// Enable verbose logging
$client = ClientBuilder::create()
    ->setHosts([ELASTICSEARCH_HOST])
    ->setLogger(new Logger())
    ->build();

Next Steps

• Troubleshooting - Common issues
• Performance - Optimization