protected function Executor::cacheRead in GraphQL 8.4

Lookup cached results by contexts for this query.

Parameters

string $prefix:

Return value

\GraphQL\Executor\ExecutionResult|null

1 call to Executor::cacheRead()

Executor::doExecuteCached in src/GraphQL/Execution/Executor.php

Try to return cached results, otherwise resolve the query.

File

src/GraphQL/Execution/Executor.php, line 330

Class

Executor

Executes GraphQL queries with cache lookup.

Namespace

Drupal\graphql\GraphQL\Execution

Code

protected function cacheRead($prefix) {
  if ($cache = $this->cacheBackend
    ->get("contexts:{$prefix}")) {
    $suffix = $this
      ->cacheSuffix($cache->data ?? []);
    if ($cache = $this->cacheBackend
      ->get("result:{$prefix}:{$suffix}")) {
      $result = new CacheableExecutionResult($cache->data['data'], [], $cache->data['extensions']);
      $result
        ->addCacheableDependency($cache->data['metadata']);
      return $result;
    }
  }
  return NULL;
}