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Add get worker pool size function

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Jake Barnby 2022-11-09 16:19:01 +13:00
parent 958e5424f0
commit e1d80c2b93
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1 changed files with 20 additions and 0 deletions
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20
app/init.php
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@ -1006,6 +1006,26 @@ function getDevice($root): Device
}
}
/**
* Get database connection pool size for worker processes.
*
* @return int
* @throws \Exception
*/
function getWorkerPoolSize(): int
{
$reservedConnections = APP_DATABASE_DEFAULT_POOL_SIZE; // Pool of default size is reserved for the HTTP API
$workerCount = swoole_cpu_num() * intval(App::getEnv('_APP_WORKER_PER_CORE', 6));
$maxConnections = App::getenv('_APP_DB_MAX_CONNECTIONS', 1001);
$workerConnections = $maxConnections - $reservedConnections;
if ($workerCount > $workerConnections) {
throw new \Exception('Worker pool size is too small. Increase the number of allowed database connections or decrease the number of workers.');
}
return (int)($workerConnections / $workerCount);
}
App::setResource('mode', function ($request) {
/** @var Appwrite\Utopia\Request $request */