function _dmemcache_write_debug in Memcache API and Integration 7

Write to a debug log when enabled.

Parameters

string $action: The action being performed (get, set, etc...).

string $bin: The memcache bin the action is being performed in.

string $key: The key on which the action is being performed on.

bool $rc: The return code of the action performed.

6 calls to _dmemcache_write_debug()

dmemcache_add in ./dmemcache.inc

Add an item into memcache.

dmemcache_delete in ./dmemcache.inc

Deletes an item from the cache.

dmemcache_flush in ./dmemcache.inc

Flush all stored items.

dmemcache_get in ./dmemcache.inc

Retrieve a value from the cache.

dmemcache_get_multi in ./dmemcache.inc

Retrieve multiple values from the cache.

... See full list

File

./dmemcache.inc, line 1308

A memcache API for Drupal.

Code

function _dmemcache_write_debug($action, $bin, $key, $rc) {
  static $memcache_debug_log = NULL;
  static $memcache_debug_verbose = NULL;
  if ($memcache_debug_log === NULL) {
    $memcache_debug_log = variable_get('memcache_debug_log', FALSE);
    $memcache_debug_verbose = variable_get('memcache_debug_verbose', FALSE);
  }
  if (($action == 'get' || $action == 'getMulti') && !$memcache_debug_verbose) {
    return;
  }
  elseif ($memcache_debug_log) {
    $debug_log = strtr(variable_get('memcache_debug_log_format', "!timestamp|!action|!bin|!cid|!rc\n"), array(
      '!timestamp' => date(variable_get('memcache_debug_time_format', 'U')),
      '!action' => $action,
      '!bin' => $bin,
      '!cid' => $key,
      '!rc' => (int) $rc,
    ));
    if (file_put_contents($memcache_debug_log, $debug_log, FILE_APPEND) === FALSE) {

      // This can lead to a lot of watchdog entries...
      register_shutdown_function('watchdog', 'memcache', 'Unable to write to debug log at !debug_file: !debug_log.', array(
        '!debug_file' => $memcache_debug_log,
        '!debug_log' => $debug_log,
      ), WATCHDOG_ERROR);
    }
  }
}