class MemcachedProfilerStorage in Zircon Profile 8

Memcached Profiler Storage.

@author Andrej Hudec <[e-mail]>

Hierarchy

• class \Symfony\Component\HttpKernel\Profiler\BaseMemcacheProfilerStorage implements ProfilerStorageInterface
  • class \Symfony\Component\HttpKernel\Profiler\MemcachedProfilerStorage

1 file declares its use of MemcachedProfilerStorage

MemcachedProfilerStorageTest.php in vendor/symfony/http-kernel/Tests/Profiler/MemcachedProfilerStorageTest.php

File

vendor/symfony/http-kernel/Profiler/MemcachedProfilerStorage.php, line 19

Namespace

Symfony\Component\HttpKernel\Profiler

class MemcachedProfilerStorage extends BaseMemcacheProfilerStorage {

  /**
   * @var \Memcached
   */
  private $memcached;

  /**
   * Internal convenience method that returns the instance of the Memcached.
   *
   * @return \Memcached
   *
   * @throws \RuntimeException
   */
  protected function getMemcached() {
    if (null === $this->memcached) {
      if (!preg_match('#^memcached://(?(?=\\[.*\\])\\[(.*)\\]|(.*)):(.*)$#', $this->dsn, $matches)) {
        throw new \RuntimeException(sprintf('Please check your configuration. You are trying to use Memcached with an invalid dsn "%s". The expected format is "memcached://[host]:port".', $this->dsn));
      }
      $host = $matches[1] ?: $matches[2];
      $port = $matches[3];
      $memcached = new \Memcached();

      // disable compression to allow appending
      $memcached
        ->setOption(\Memcached::OPT_COMPRESSION, false);
      $memcached
        ->addServer($host, $port);
      $this->memcached = $memcached;
    }
    return $this->memcached;
  }

  /**
   * Set instance of the Memcached.
   *
   * @param \Memcached $memcached
   */
  public function setMemcached($memcached) {
    $this->memcached = $memcached;
  }

  /**
   * {@inheritdoc}
   */
  protected function getValue($key) {
    return $this
      ->getMemcached()
      ->get($key);
  }

  /**
   * {@inheritdoc}
   */
  protected function setValue($key, $value, $expiration = 0) {
    return $this
      ->getMemcached()
      ->set($key, $value, time() + $expiration);
  }

  /**
   * {@inheritdoc}
   */
  protected function delete($key) {
    return $this
      ->getMemcached()
      ->delete($key);
  }

  /**
   * {@inheritdoc}
   */
  protected function appendValue($key, $value, $expiration = 0) {
    $memcached = $this
      ->getMemcached();
    if (!($result = $memcached
      ->append($key, $value))) {
      return $memcached
        ->set($key, $value, $expiration);
    }
    return $result;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BaseMemcacheProfilerStorage::$dsn	protected	property
BaseMemcacheProfilerStorage::$lifetime	protected	property
BaseMemcacheProfilerStorage::createProfileFromData	private	function
BaseMemcacheProfilerStorage::find	public	function	Finds profiler tokens for the given criteria. Overrides ProfilerStorageInterface::find
BaseMemcacheProfilerStorage::getIndexName	private	function	Get name of index.
BaseMemcacheProfilerStorage::getItemName	private	function	Get item name.
BaseMemcacheProfilerStorage::isItemNameValid	private	function
BaseMemcacheProfilerStorage::purge	public	function	Purges all data from the database. Overrides ProfilerStorageInterface::purge
BaseMemcacheProfilerStorage::read	public	function	Reads data associated with the given token. Overrides ProfilerStorageInterface::read
BaseMemcacheProfilerStorage::TOKEN_PREFIX		constant
BaseMemcacheProfilerStorage::write	public	function	Saves a Profile. Overrides ProfilerStorageInterface::write
BaseMemcacheProfilerStorage::__construct	public	function	Constructor.
MemcachedProfilerStorage::$memcached	private	property
MemcachedProfilerStorage::appendValue	protected	function	Append data to an existing item on the memcache server. Overrides BaseMemcacheProfilerStorage::appendValue
MemcachedProfilerStorage::delete	protected	function	Delete item from the memcache server. Overrides BaseMemcacheProfilerStorage::delete
MemcachedProfilerStorage::getMemcached	protected	function	Internal convenience method that returns the instance of the Memcached.
MemcachedProfilerStorage::getValue	protected	function	Retrieve item from the memcache server. Overrides BaseMemcacheProfilerStorage::getValue
MemcachedProfilerStorage::setMemcached	public	function	Set instance of the Memcached.
MemcachedProfilerStorage::setValue	protected	function	Store an item on the memcache server under the specified key. Overrides BaseMemcacheProfilerStorage::setValue