Cache types
The following steps walk through associating cache frontend with a cache type.
Step 1: Define a cache frontend
The Commerce application has a default
cache frontend that you can use for any cache type. This section discusses how to optionally define a cache frontend with a different name, which is preferable if you expect to customize your frontend.
default
cache type, you do not need to modify env.php
at all; you modify Commerce’s global di.xml
. See Low-level cache options.You must specify a custom cache frontend either app/etc/env.php
or Commerce’s global app/etc/di.xml
.
The following example shows how to define it in the env.php
file, which overrides the di.xml
file:
'cache' => [
'frontend' => [
'<unique frontend id>' => [
<cache options>
],
],
'type' => [
<cache type 1> => [
'frontend' => '<unique frontend id>'
],
],
'type' => [
<cache type 2> => [
'frontend' => '<unique frontend id>'
],
],
],
Where <unique frontend id>
is a unique name to identify your frontend and <cache options>
are options discussed in the topics specific to each type of caching (database, Redis, and so on).
Step 2: Configure the cache
You can specify frontend and backend cache configuration options in env.php
or di.xml
. This task is optional.
env.php
example:
'frontend' => <frontend_type>,
'frontend_options' => [
<frontend_option> => <frontend_option_value>,
...
],
'backend' => <backend_type>,
'backend_options' => [
<backend_option> => <backend_option_value>,
...
],
where
-
<frontend_type>
is the low-level frontend cache type. Specify the name of a class that is compatible withZend\Cache\Core
.
If you omit<frontend_type>
, Magento\Framework\Cache\Core is used. -
<frontend_option>
,<frontend_option_value>
are the name and value of options the Commerce framework passes as an associative array to the frontend cache upon its creation. -
<backend_type>
is the low-level backend cache type. Specify the name of a class that is compatible withZend_Cache_Backend
and that implementsZend_Cache_Backend_Interface
. -
<backend_option>
and<backend_option_value>
are the name and value of options the Commerce framework passes as an associative array to backend cache upon its creation.
See the Laminas documentation for the latest Zend information.