protected function DebugCallGraphTrait::logFailedRequest in Varnish purger 8.2

Write an error to the log for a failed request.

Parameters

string $caller: Name of the PHP method that executed the request.

\Exception $e: The exception thrown by Guzzle.

2 calls to DebugCallGraphTrait::logFailedRequest()

ZeroConfigPurger::getResultsConcurrently in src/Plugin/Purge/Purger/ZeroConfigPurger.php

Concurrently execute the given requests.

ZeroConfigPurger::invalidateEverything in src/Plugin/Purge/Purger/ZeroConfigPurger.php

Invalidate the entire website.

File

src/DebugCallGraphTrait.php, line 157

Class

DebugCallGraphTrait

Namespace

Drupal\varnish_purger

Code

protected function logFailedRequest($caller, \Exception $e) {
  $msg = "::@caller() -> @class:";
  $vars = [
    '@caller' => $caller,
    '@class' => $this
      ->getClassName($e),
    '@msg' => $e
      ->getMessage(),
  ];

  // Add request information when this is present in the exception.
  if ($e instanceof ConnectException) {
    $vars['@msg'] = str_replace('(see http://curl.haxx.se/libcurl/c/libcurl-errors.html)', '', $e
      ->getMessage());
    $vars['@msg'] .= '; This is allowed to happen accidentally when load' . ' balancers are slow. However, if all cache invalidations fail, your' . ' queue may stall and you should investigate with your hosting' . ' provider!';
  }
  elseif ($e instanceof RequestException) {
    $req = $e
      ->getRequest();
    $msg .= " HTTP @status; @method @uri;";
    $vars['@uri'] = $req
      ->getUri();
    $vars['@method'] = $req
      ->getMethod();
    $vars['@status'] = $e
      ->hasResponse() ? $e
      ->getResponse()
      ->getStatusCode() : '???';
  }

  // Log the normal message to the emergency output stream.

  /** @var \Drupal\purge\Logger\LoggerChannelPartInterface $logger */
  $logger = $this
    ->logger();
  $logger
    ->emergency("{$msg} @msg", $vars);

  // In debugging mode, follow with quite some more data.
  if ($logger
    ->isDebuggingEnabled()) {
    $table = [
      'exception' => get_class($e),
    ];
    if ($e instanceof RequestException) {
      $table = array_merge($table, $this
        ->debugInfoForRequest($e
        ->getRequest()));
      $table['rsp'] = ($has_rsp = $e
        ->hasResponse()) ? 'YES' : 'No response';
      if ($has_rsp && ($rsp = $e
        ->getResponse())) {
        $table = array_merge($table, $this
          ->debugInfoForResponse($rsp, $e));
      }
    }
    $this
      ->logDebugTable($table);
  }
}