drupal_module__redis_logger/redis_logger.module

<?php
/**
 * @file
 * An alternate Drupal logger using Redis.
 *
 * Storage model and logic differ from http://drupal.org/project/redis_watchdog
 */
use Redis\Logger\Entry;
use Redis\Logger\Writer;

/**
 * Implements hook_xautoload().
 */
function redis_logger_xautoload($api) {
  $api->absolute()->addPsr4('Redis\Logger\\', __DIR__ . '/lib/Redis/Logger');
}

/**
 * Implements hook_menu().
 */
function redis_logger_menu() {
  $items = array();
  $items['admin/reports/redis/logger'] = array(
    'title' => 'Recent log messages in Redis',
    'description' => 'View events that have recently been logged.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('redis_logger_form_overview'),
    'access arguments' => array('access site reports'),
    'weight' => -1,
    'file' => 'redis_logger.admin.inc',
  );

  $items['admin/reports/redis/logger/%'] = array(
    'title' => 'Details',
    'page callback' => 'redis_logger_page_event',
    'page arguments' => array(4),
    'access arguments' => array('access site reports'),
    'file' => 'redis_logger.admin.inc',
  );

  return $items;
}

/**
 * Implements hook_watchdog().
 */
function redis_logger_watchdog(array $log_entry) {
  $writer = Writer::instance();
  $writer->log(new Entry($log_entry));
}