public function manageRRD()
{
// RRD storage, now that all tables are at least recorded once
if (variable_get('prod_stats_rrd_enabled', FALSE)) {
$rrd_manager = new Manager();
$rrd_manager->loadMultipleProviders($this->getId(), array($this))->manageRotations();
}
}
/**
* This is the function called when we need to recompute the stats
*
* Here we loop on each available database for Drupal and try
* to extract a reasonable number of stats for tables inside.
* Several run may be necessary to extract all available informations.
* @warning: use the global $database variable from drupal core
* to retrieve databases.
*/
public function dbCollector()
{
// This is the Drupal global database record !!
global $databases;
$this->logger->log(__METHOD__, NULL, WATCHDOG_DEBUG);
// number of tables to handle per run
$limit = (int) variable_get('prod_stats_batch_limit', 50);
foreach ($databases as $identifier => $databases_arr) {
$dbAnalyser = AnalyzerFactory::get($databases_arr, $identifier);
if ($limit > 0) {
// still have the right to track some tables on this run
$tables = $dbAnalyser->extractTables($limit);
foreach ($tables as $table) {
$table->save();
$limit--;
}
}
// Add a global aggregate record for the database
// we always do that, no matter about the limits
$dbRecord = $dbAnalyser->ManageDbRecord();
// Add this record on the collection, so that it can be used in rrd
$tables[] = $dbRecord;
// RRD storage, now that all tables are at least recorded once
if (variable_get('prod_stats_rrd_enabled', FALSE)) {
$rrd_manager = new Manager();
$rrd_manager->loadMultipleProviders($this->getId(), $tables)->manageRotations();
}
// Try to guess some default user group values for records
// having none
$dbAnalyser->setDefaultUserGroup();
}
// end database loop
}