Ubuntu
logDeleter = $logDeleter ?: StaticContainer::get('Piwik\\LogDeleter');
$this->rawLogDao = $rawLogDao ?: StaticContainer::get('Piwik\\DataAccess\\RawLogDao');
}
protected function configure()
{
$this->setName('core:delete-logs-data');
$this->setDescription('Delete data from the user log tables: ' . implode(', ', self::$logTables) . '.');
$this->addRequiredValueOption('dates', null, 'Delete log data with a date within this date range. Eg, 2012-01-01,2013-01-01');
$this->addOptionalValueOption('idsite', null, 'Delete log data belonging to the site with this ID. Comma separated list of website id. Eg, 1, 2, 3, etc. By default log data from all sites is purged.');
$this->addRequiredValueOption('limit', null, "The number of rows to delete at a time. The larger the number, " . "the more time is spent deleting logs, and the less progress will be printed to the screen.", 1000);
$this->addNoValueOption('optimize-tables', null, "If supplied, the command will optimize log tables after deleting logs. Note: this can take a very long time.");
}
protected function doExecute() : int
{
$input = $this->getInput();
$output = $this->getOutput();
[$from, $to] = $this->getDateRangeToDeleteFrom();
$idSite = $this->getSiteToDeleteFrom();
$step = $this->getRowIterationStep();
$output->writeln(sprintf("Preparing to delete all visits belonging to %s between {$from} and {$to}.", $idSite ? "website {$idSite}" : "ALL websites"));
$confirm = $this->askForDeleteConfirmation();
if (!$confirm) {
return self::FAILURE;
}
$timer = new Timer();
try {
$logsDeleted = $this->logDeleter->deleteVisitsFor($from, $to, $idSite, $step, function () use($output) {
$output->write('.');
});
} catch (\Exception $ex) {
$output->writeln('');
throw $ex;
}
$this->writeSuccessMessage("Successfully deleted {$logsDeleted} visits. {$timer}");
if ($input->getOption('optimize-tables')) {
$this->optimizeTables();
}
return self::SUCCESS;
}
/**
* @return Date[]
*/
private function getDateRangeToDeleteFrom()
{
$dates = $this->getInput()->getOption('dates');
if (empty($dates)) {
throw new \InvalidArgumentException("No date range supplied in --dates option. Deleting all logs by default is not allowed, you must specify a date range.");
}
$parts = explode(',', $dates);
$parts = array_map('trim', $parts);
if (count($parts) !== 2) {
throw new \InvalidArgumentException("Invalid date range supplied: {$dates}");
}
[$start, $end] = $parts;
try {
/** @var Date[] $dateObjects */
$dateObjects = array(Date::factory($start), Date::factory($end));
} catch (\Exception $ex) {
throw new \InvalidArgumentException("Invalid date range supplied: {$dates} (" . $ex->getMessage() . ")", $code = 0, $ex);
}
if ($dateObjects[0]->getTimestamp() > $dateObjects[1]->getTimestamp()) {
throw new \InvalidArgumentException("Invalid date range supplied: {$dates} (first date is older than the last date)");
}
$dateObjects = array($dateObjects[0]->getDatetime(), $dateObjects[1]->getDatetime());
return $dateObjects;
}
private function getSiteToDeleteFrom()
{
$idSite = $this->getInput()->getOption('idsite');
if (is_null($idSite)) {
return $idSite;
}
// validate the site ID
try {
new Site($idSite);
} catch (\Exception $ex) {
throw new \InvalidArgumentException("Invalid site ID: {$idSite}", $code = 0, $ex);
}
return $idSite;
}
private function getRowIterationStep()
{
$step = (int) $this->getInput()->getOption('limit');
if ($step <= 0) {
throw new \InvalidArgumentException("Invalid row limit supplied: {$step}. Must be a number greater than 0.");
}
return $step;
}
private function askForDeleteConfirmation()
{
if (!$this->getInput()->isInteractive()) {
return \true;
}
return $this->askForConfirmation('You are about to delete log data. This action cannot be undone, are you sure you want to continue? (Y/N) ', \false);
}
private function optimizeTables()
{
foreach (self::$logTables as $table) {
$this->getOutput()->write("Optimizing table {$table}... ");
$timer = new Timer();
$prefixedTable = Common::prefixTable($table);
$done = Db\Schema::getInstance()->optimizeTables([$prefixedTable]);
if ($done) {
$this->getOutput()->writeln("done. " . $timer . "");
} else {
$this->getOutput()->writeln("skipped! " . $timer . "");
}
}
$this->writeSuccessMessage('Table optimization finished.');
}
}