Files
appwrite/src/Appwrite/Resque/Worker.php
T
2022-10-19 16:55:58 +03:00

321 lines
9.6 KiB
PHP

<?php
namespace Appwrite\Resque;
use Exception;
use Utopia\App;
use Utopia\Cache\Cache;
use Utopia\Config\Config;
use Utopia\Cache\Adapter\Sharding;
use Utopia\Database\Database;
use Utopia\Storage\Device;
use Utopia\Storage\Storage;
use Utopia\Storage\Device\Local;
use Utopia\Storage\Device\DOSpaces;
use Utopia\Storage\Device\Linode;
use Utopia\Storage\Device\Wasabi;
use Utopia\Storage\Device\Backblaze;
use Utopia\Storage\Device\S3;
use Utopia\Database\Document;
use Utopia\Database\Validator\Authorization;
abstract class Worker
{
/**
* Callbacks that will be executed when an error occurs
*
* @var array
*/
protected static array $errorCallbacks = [];
/**
* Associative array holding all information passed into the worker
*
* @return array
*/
public array $args = [];
/**
* Function for identifying the worker needs to be set to unique name
*
* @return string
* @throws Exception
*/
public function getName(): string
{
throw new Exception("Please implement getName method in worker");
}
/**
* Function executed before running first task.
* Can include any preparations, such as connecting to external services or loading files
*
* @return void
* @throws \Exception|\Throwable
*/
public function init()
{
throw new Exception("Please implement init method in worker");
}
/**
* Function executed when new task requests is received.
* You can access $args here, it will contain event information
*
* @return void
* @throws \Exception|\Throwable
*/
public function run()
{
throw new Exception("Please implement run method in worker");
}
/**
* Function executed just before shutting down the worker.
* You can do cleanup here, such as disconnecting from services or removing temp files
*
* @return void
* @throws \Exception|\Throwable
*/
public function shutdown()
{
throw new Exception("Please implement shutdown method in worker");
}
public const DATABASE_PROJECT = 'project';
public const DATABASE_CONSOLE = 'console';
/**
* A wrapper around 'init' function with non-worker-specific code
*
* @return void
* @throws \Exception|\Throwable
*/
public function setUp(): void
{
try {
$this->init();
} catch (\Throwable $error) {
foreach (self::$errorCallbacks as $errorCallback) {
$errorCallback($error, "init", $this->getName());
}
throw $error;
}
}
/**
* A wrapper around 'run' function with non-worker-specific code
*
* @return void
* @throws \Exception|\Throwable
*/
public function perform(): void
{
try {
/**
* Disabling global authorization in workers.
*/
Authorization::disable();
Authorization::setDefaultStatus(false);
$this->run();
} catch (\Throwable $error) {
foreach (self::$errorCallbacks as $errorCallback) {
$errorCallback($error, "run", $this->getName(), $this->args);
}
throw $error;
}
}
/**
* A wrapper around 'shutdown' function with non-worker-specific code
*
* @return void
* @throws \Exception|\Throwable
*/
public function tearDown(): void
{
global $register;
try {
$pools = $register->get('pools'); /** @var \Utopia\Pools\Group $pools */
$pools->reclaim();
$this->shutdown();
} catch (\Throwable $error) {
foreach (self::$errorCallbacks as $errorCallback) {
$errorCallback($error, "shutdown", $this->getName());
}
throw $error;
}
}
/**
* Register callback. Will be executed when error occurs.
* @param callable $callback
* @param Throwable $error
* @return self
*/
public static function error(callable $callback): void
{
\array_push(self::$errorCallbacks, $callback);
}
/**
* Get internal project database
* @param Document $project
* @return Database
*/
protected function getProjectDB(Document $project): Database
{
global $register;
$pools = $register->get('pools'); /** @var \Utopia\Pools\Group $pools */
if ($project->isEmpty() || $project->getId() === 'console') {
return $this->getConsoleDB();
}
$dbAdapter = $pools
->get($project->getAttribute('database'))
->pop()
->getResource()
;
$database = new Database($dbAdapter, $this->getCache());
$database->setNamespace('_' . $project->getInternalId());
return $database;
}
/**
* Get console database
* @return Database
*/
protected function getConsoleDB(): Database
{
global $register;
$pools = $register->get('pools'); /** @var \Utopia\Pools\Group $pools */
$dbAdapter = $pools
->get('console')
->pop()
->getResource()
;
$database = new Database($dbAdapter, $this->getCache());
$database->setNamespace('console');
return $database;
}
/**
* Get Cache
* @return Cache
*/
protected function getCache(): Cache
{
global $register;
$pools = $register->get('pools'); /** @var \Utopia\Pools\Group $pools */
$list = Config::getParam('pools-cache', []);
$adapters = [];
foreach ($list as $value) {
$adapters[] = $pools
->get($value)
->pop()
->getResource()
;
}
return new Cache(new Sharding($adapters));
}
/**
* Get Functions Storage Device
* @param string $projectId of the project
* @return Device
*/
protected function getFunctionsDevice($projectId): Device
{
return $this->getDevice(APP_STORAGE_FUNCTIONS . '/app-' . $projectId);
}
/**
* Get Files Storage Device
* @param string $projectId of the project
* @return Device
*/
protected function getFilesDevice($projectId): Device
{
return $this->getDevice(APP_STORAGE_UPLOADS . '/app-' . $projectId);
}
/**
* Get Builds Storage Device
* @param string $projectId of the project
* @return Device
*/
protected function getBuildsDevice($projectId): Device
{
return $this->getDevice(APP_STORAGE_BUILDS . '/app-' . $projectId);
}
/**
* Get Device based on selected storage environment
* @param string $root path of the device
* @return Device
*/
public function getDevice($root): Device
{
switch (App::getEnv('_APP_STORAGE_DEVICE', Storage::DEVICE_LOCAL)) {
case Storage::DEVICE_LOCAL:
default:
return new Local($root);
case Storage::DEVICE_S3:
$s3AccessKey = App::getEnv('_APP_STORAGE_S3_ACCESS_KEY', '');
$s3SecretKey = App::getEnv('_APP_STORAGE_S3_SECRET', '');
$s3Region = App::getEnv('_APP_STORAGE_S3_REGION', '');
$s3Bucket = App::getEnv('_APP_STORAGE_S3_BUCKET', '');
$s3Acl = 'private';
return new S3($root, $s3AccessKey, $s3SecretKey, $s3Bucket, $s3Region, $s3Acl);
case Storage::DEVICE_DO_SPACES:
$doSpacesAccessKey = App::getEnv('_APP_STORAGE_DO_SPACES_ACCESS_KEY', '');
$doSpacesSecretKey = App::getEnv('_APP_STORAGE_DO_SPACES_SECRET', '');
$doSpacesRegion = App::getEnv('_APP_STORAGE_DO_SPACES_REGION', '');
$doSpacesBucket = App::getEnv('_APP_STORAGE_DO_SPACES_BUCKET', '');
$doSpacesAcl = 'private';
return new DOSpaces($root, $doSpacesAccessKey, $doSpacesSecretKey, $doSpacesBucket, $doSpacesRegion, $doSpacesAcl);
case Storage::DEVICE_BACKBLAZE:
$backblazeAccessKey = App::getEnv('_APP_STORAGE_BACKBLAZE_ACCESS_KEY', '');
$backblazeSecretKey = App::getEnv('_APP_STORAGE_BACKBLAZE_SECRET', '');
$backblazeRegion = App::getEnv('_APP_STORAGE_BACKBLAZE_REGION', '');
$backblazeBucket = App::getEnv('_APP_STORAGE_BACKBLAZE_BUCKET', '');
$backblazeAcl = 'private';
return new Backblaze($root, $backblazeAccessKey, $backblazeSecretKey, $backblazeBucket, $backblazeRegion, $backblazeAcl);
case Storage::DEVICE_LINODE:
$linodeAccessKey = App::getEnv('_APP_STORAGE_LINODE_ACCESS_KEY', '');
$linodeSecretKey = App::getEnv('_APP_STORAGE_LINODE_SECRET', '');
$linodeRegion = App::getEnv('_APP_STORAGE_LINODE_REGION', '');
$linodeBucket = App::getEnv('_APP_STORAGE_LINODE_BUCKET', '');
$linodeAcl = 'private';
return new Linode($root, $linodeAccessKey, $linodeSecretKey, $linodeBucket, $linodeRegion, $linodeAcl);
case Storage::DEVICE_WASABI:
$wasabiAccessKey = App::getEnv('_APP_STORAGE_WASABI_ACCESS_KEY', '');
$wasabiSecretKey = App::getEnv('_APP_STORAGE_WASABI_SECRET', '');
$wasabiRegion = App::getEnv('_APP_STORAGE_WASABI_REGION', '');
$wasabiBucket = App::getEnv('_APP_STORAGE_WASABI_BUCKET', '');
$wasabiAcl = 'private';
return new Wasabi($root, $wasabiAccessKey, $wasabiSecretKey, $wasabiBucket, $wasabiRegion, $wasabiAcl);
}
}
}