friendica-github/src/Console/Storage.php

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<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
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namespace Friendica\Console;
use Asika\SimpleConsole\CommandArgsException;
use Friendica\Core\StorageManager;
use Friendica\Model\Storage\StorageException;
/**
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* tool to manage storage backend and stored data from CLI
*/
class Storage extends \Asika\SimpleConsole\Console
{
protected $helpOptions = ['h', 'help', '?'];
/** @var StorageManager */
private $storageManager;
/**
* @param StorageManager $storageManager
*/
public function __construct(StorageManager $storageManager, array $argv = [])
{
parent::__construct($argv);
$this->storageManager = $storageManager;
}
protected function getHelp()
{
$help = <<<HELP
console storage - manage storage backend and stored data
Synopsis
bin/console storage [-h|--help|-?] [-v]
Show this help
bin/console storage list
List available storage backends
bin/console storage set <name>
Set current storage backend
name storage backend to use. see "list".
bin/console storage move [table] [-n 5000]
Move stored data to current storage backend.
table one of "photo" or "attach". default to both
-n limit of processed entry batch size
HELP;
return $help;
}
protected function doExecute()
{
if ($this->getOption('v')) {
$this->out('Executable: ' . $this->executable);
$this->out('Class: ' . __CLASS__);
$this->out('Arguments: ' . var_export($this->args, true));
$this->out('Options: ' . var_export($this->options, true));
}
if (count($this->args) == 0) {
$this->out($this->getHelp());
return -1;
}
switch ($this->args[0]) {
case 'list':
return $this->doList();
break;
case 'set':
return $this->doSet();
break;
case 'move':
return $this->doMove();
break;
}
$this->out(sprintf('Invalid action "%s"', $this->args[0]));
return -1;
}
protected function doList()
{
$rowfmt = ' %-3s | %-20s';
$current = $this->storageManager->getBackend();
$this->out(sprintf($rowfmt, 'Sel', 'Name'));
$this->out('-----------------------');
$isregisterd = false;
foreach ($this->storageManager->listBackends() as $name => $class) {
$issel = ' ';
if ($current && $current::getName() == $name) {
$issel = '*';
$isregisterd = true;
};
$this->out(sprintf($rowfmt, $issel, $name));
}
if ($current === '') {
$this->out();
$this->out('This system is using legacy storage system');
}
if ($current !== '' && !$isregisterd) {
$this->out();
$this->out('The current storage class (' . $current . ') is not registered!');
}
return 0;
}
protected function doSet()
{
if (count($this->args) !== 2) {
throw new CommandArgsException('Invalid arguments');
}
$name = $this->args[1];
$class = $this->storageManager->getByName($name);
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if ($class === '') {
$this->out($name . ' is not a registered backend.');
return -1;
}
if (!$this->storageManager->setBackend($class)) {
$this->out($class . ' is not a valid backend storage class.');
return -1;
}
return 0;
}
protected function doMove()
{
if (count($this->args) < 1 || count($this->args) > 2) {
throw new CommandArgsException('Invalid arguments');
}
if (count($this->args) == 2) {
$table = strtolower($this->args[1]);
if (!in_array($table, ['photo', 'attach'])) {
throw new CommandArgsException('Invalid table');
}
$tables = [$table];
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} else {
$tables = StorageManager::TABLES;
}
$current = $this->storageManager->getBackend();
$total = 0;
if (is_null($current)) {
throw new StorageException(sprintf("Cannot move to legacy storage. Please select a storage backend."));
}
do {
$moved = $this->storageManager->move($current, $tables, $this->getOption('n', 5000));
if ($moved) {
$this->out(date('[Y-m-d H:i:s] ') . sprintf('Moved %d files', $moved));
}
$total += $moved;
} while ($moved);
$this->out(sprintf(date('[Y-m-d H:i:s] ') . 'Moved %d files total', $total));
}
}