realtime facades

This commit is contained in:
Samuel Štancl 2020-07-20 14:56:17 +02:00
parent 6b6089f900
commit 9cbfd17fa2
3 changed files with 65 additions and 1 deletions

View file

@ -209,6 +209,7 @@ return [
],
'Console commands' => 'console-commands',
'Cached lookup' => 'cached-lookup',
'Real-time facades' => 'realtime-facades',
],
],
],

View file

@ -4,7 +4,6 @@ extends: _layouts.documentation
section: content
---
# Cached lookup
If you're using multiple databases, you may want to avoid making a query to the central database on **each tenant request** — for tenant identification. Even though the queries are very simple, the app has to establish a connection with the central database which is expensive.

View file

@ -0,0 +1,64 @@
---
title: Real-time facades
extends: _layouts.documentation
section: content
---
# Real-time facades
When using `storage_path()` suffixing (for local filesystem tenancy), each tenant gets a separate subdirectory in `storage/`.
This means that storage paths look like this:
```
storage/tenant123/app/foo.png
```
**not** like this:
```
storage/app/tenant123/foo.png
```
This means that the other directories in `storage/` are also tenant-scoped. Importantly, the `framework` directory.
## The issue with real-time facades
When real-time facades are used, Laravel creates a PHP file with facade-like code, stores it in `storage_path/framework/cache` and autoloads it.
## Creating framework directories for tenants
To solve this, you need to create these directories for tenants. But note that you only need this if:
1. you're using `storage_path()` suffixing (enabled in `tenancy` config)
2. **and** you're using real-time facades
You can create these directories by using the [event system]({{ $page->link('event-system') }}).
Use a job pipeline, because you need to initialize tenancy to run this code & you need tenancy initialization to even be possible (you can't initialize tenancy before the tenant's database is created, for example).
Add a job like this to your `TenantCreated` job pipeline:
```php
<?php
namespace App\Jobs;
use Stancl\Tenancy\Contracts\Tenant;
class CreateFrameworkDirectoriesForTenant
{
protected $tenant;
public function __construct(Tenant $tenant)
{
$this->tenant = $tenant;
}
public function handle()
{
$this->tenant->run(function ($tenant) {
$storage_path = storage_path();
mkdir("$storage_path/framework/cache");
});
}
}
```