protected function DrupalKernel::getContainerCacheKey in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/DrupalKernel.php \Drupal\Core\DrupalKernel::getContainerCacheKey()

Returns the container cache key based on the environment.

The 'environment' consists of:

• The kernel environment string.
• The Drupal version constant.
• The deployment identifier from settings.php. This allows custom deployments to force a container rebuild.
• The operating system running PHP. This allows compiler passes to optimize services for different operating systems.
• The paths to any additional container YAMLs from settings.php.

Return value

string The cache key used for the service container.

2 calls to DrupalKernel::getContainerCacheKey()

DrupalKernel::cacheDrupalContainer in core/lib/Drupal/Core/DrupalKernel.php

Stores the container definition in a cache.

DrupalKernel::getCachedContainerDefinition in core/lib/Drupal/Core/DrupalKernel.php

Returns the cached container definition - if any.

File

core/lib/Drupal/Core/DrupalKernel.php, line 859

Class

DrupalKernel

The DrupalKernel class is the core of Drupal itself.

Namespace

Drupal\Core

Code

protected function getContainerCacheKey() {
  $parts = [
    'service_container',
    $this->environment,
    \Drupal::VERSION,
    Settings::get('deployment_identifier'),
    PHP_OS,
    serialize(Settings::get('container_yamls')),
  ];
  return implode(':', $parts);
}