forked from rebillar/site-accueil-insa
124 lines
4.4 KiB
PHP
124 lines
4.4 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Plugins\CoreAdminHome\Commands;
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use Piwik\Common;
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use Piwik\DataAccess\ArchiveTableCreator;
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use Piwik\Date;
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use Piwik\Db;
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use Piwik\Plugin\ConsoleCommand;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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/**
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* Administration command that optimizes archive tables (even if they use InnoDB).
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*/
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class OptimizeArchiveTables extends ConsoleCommand
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{
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const ALL_TABLES_STRING = 'all';
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const CURRENT_MONTH_STRING = 'now';
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protected function configure()
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{
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$this->setName('database:optimize-archive-tables');
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$this->setDescription("Runs an OPTIMIZE TABLE query on the specified archive tables.");
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$this->addArgument("dates", InputArgument::IS_ARRAY | InputArgument::REQUIRED,
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"The months of the archive tables to optimize. Use '" . self::ALL_TABLES_STRING. "' for all dates or '" .
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self::CURRENT_MONTH_STRING . "' to optimize the current month only.");
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$this->addOption('dry-run', null, InputOption::VALUE_NONE, 'For testing purposes.');
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$this->setHelp("This command can be used to ease or automate maintenance. Instead of manually running "
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. "OPTIMIZE TABLE queries, the command can be used.\n\nYou should run the command if you find your "
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. "archive tables grow and do not shrink after purging. Optimizing them will reclaim some space.");
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}
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$dryRun = $input->getOption('dry-run');
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$tableMonths = $this->getTableMonthsToOptimize($input);
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foreach ($tableMonths as $month) {
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$this->optimizeTable($output, $dryRun, 'archive_numeric_' . $month);
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$this->optimizeTable($output, $dryRun, 'archive_blob_' . $month);
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}
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}
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private function optimizeTable(OutputInterface $output, $dryRun, $table)
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{
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$output->write("Optimizing table '$table'...");
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if ($dryRun) {
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$output->write("[dry-run, not optimising table]");
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} else {
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Db::optimizeTables(Common::prefixTable($table), $force = true);
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}
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$output->writeln("Done.");
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}
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private function getTableMonthsToOptimize(InputInterface $input)
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{
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$dateSpecifiers = $input->getArgument('dates');
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if (count($dateSpecifiers) === 1) {
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$dateSpecifier = reset($dateSpecifiers);
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if ($dateSpecifier == self::ALL_TABLES_STRING) {
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return $this->getAllArchiveTableMonths();
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} else if ($dateSpecifier == self::CURRENT_MONTH_STRING) {
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$now = Date::factory('now');
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return array(ArchiveTableCreator::getTableMonthFromDate($now));
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} else if (strpos($dateSpecifier, 'last') === 0) {
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$lastN = substr($dateSpecifier, 4);
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if (!ctype_digit($lastN)) {
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throw new \Exception("Invalid lastN specifier '$lastN'. The end must be an integer, eg, last1 or last2.");
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}
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if ($lastN <= 0) {
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throw new \Exception("Invalid lastN value '$lastN'.");
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}
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return $this->getLastNTableMonths((int)$lastN);
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}
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}
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$tableMonths = array();
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foreach ($dateSpecifiers as $date) {
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$date = Date::factory($date);
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$tableMonths[] = ArchiveTableCreator::getTableMonthFromDate($date);
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}
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return $tableMonths;
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}
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private function getAllArchiveTableMonths()
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{
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$tableMonths = array();
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foreach (ArchiveTableCreator::getTablesArchivesInstalled() as $table) {
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$tableMonths[] = ArchiveTableCreator::getDateFromTableName($table);
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}
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return $tableMonths;
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}
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/**
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* @param int $lastN
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* @return string[]
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*/
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private function getLastNTableMonths($lastN)
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{
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$now = Date::factory('now');
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$result = array();
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for ($i = 0; $i < $lastN; ++$i) {
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$date = $now->subMonth($i + 1);
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$result[] = ArchiveTableCreator::getTableMonthFromDate($date);
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}
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return $result;
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}
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}
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