mirror of
https://github.com/firefly-iii/firefly-iii.git
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96 lines
3.4 KiB
PHP
96 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* VerifiesDatabaseConnection.php
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* Copyright (c) 2026 james@firefly-iii.org
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*
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* This file is part of Firefly III (https://github.com/firefly-iii).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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namespace FireflyIII\Console\Commands\Tools;
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use FireflyIII\Console\Commands\ShowsFriendlyMessages;
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use Illuminate\Console\Command;
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use Illuminate\Database\QueryException;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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use Exception;
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class VerifiesDatabaseConnection extends Command
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{
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use ShowsFriendlyMessages;
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/**
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* The name and signature of the console command.
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*
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* @var string
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*/
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protected $signature = 'firefly-iii:verify-database-connection';
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/**
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* The console command description.
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*
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* @var string
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*/
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protected $description = 'This command tries to connect to the database.';
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/**
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* Execute the console command.
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*/
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public function handle(): int
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{
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$loops = 30;
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$loop = 0;
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$queries = ['pgsql' => 'SELECT * FROM pg_catalog.pg_tables;', 'sqlite' => 'SELECT name FROM sqlite_schema;', 'mysql' => 'SHOW TABLES;'];
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$default = config('database.default');
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if (!array_key_exists($default, $queries)) {
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$this->friendlyWarning(sprintf('Cannot validate database connection for "%s"', $default));
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return Command::SUCCESS;
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}
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$query = $queries[$default];
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$connected = false;
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Log::debug(sprintf('Connecting to database "%s"...', config('database.default')));
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while (!$connected && $loop < $loops) {
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try {
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DB::select($query);
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$connected = true;
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} catch (QueryException $e) {
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Log::error(sprintf('Loop #%d: connection failed: %s', $loop, $e->getMessage()));
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$this->friendlyWarning(sprintf('Database connection attempt #%d failed. Sleep for 10 seconds...', $loop + 1));
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sleep(10);
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} catch (Exception $e) {
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Log::error(sprintf('Loop #%d: not connected yet because of a %s: %s', $loop, get_class($e), $e->getMessage()));
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$this->friendlyWarning(sprintf('Database connection attempt #%d failed. Sleep for 10 seconds...', $loop + 1));
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sleep(10);
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}
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++$loop;
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}
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if ($connected) {
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Log::debug(sprintf('Connected to database after %d attempt(s).', $loop));
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$this->friendlyPositive('Connected to the database.');
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return Command::SUCCESS;
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}
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Log::error('Failed to connect to database.');
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$this->friendlyError('Failed to connect to the database. Is it up?');
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return Command::FAILURE;
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}
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}
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