BackendInterface.php in Redis 7.3

File

lib/Redis/Cache/BackendInterface.php

<?php

/**
 * Real cache backend primitives. This functions will be used by the
 * Redis_Cache wrapper class that implements the high-level logic that
 * allows us to be Drupal compatible.
 */
interface Redis_Cache_BackendInterface extends Redis_BackendInterface {

  /**
   * Defaut constructor
   *
   * @param string $namespace
   */
  public function __construct($client, $namespace);

  /**
   * Get namespace
   *
   * @return string
   */
  public function getNamespace();

  /**
   * Set last flush time
   *
   * @param int $time
   * @param boolean $volatile
   */
  public function setLastFlushTimeFor($time, $volatile = false);

  /**
   * Get last flush time
   *
   * @return int[]
   *   First value is for non-volatile items, second value is for volatile items.
   */
  public function getLastFlushTime();

  /**
   * Get a single entry
   *
   * @param string $id
   *
   * @return stdClass
   *   Cache entry or false if the entry does not exists.
   */
  public function get($id);

  /**
   * Get multiple entries
   *
   * @param string[] $idList
   *
   * @return stdClass[]
   *   Existing cache entries keyed by id,
   */
  public function getMultiple(array $idList);

  /**
   * Set a single entry
   *
   * @param string $id
   * @param mixed $data
   * @param int $ttl
   * @param boolean $volatile
   */
  public function set($id, $data, $ttl = null, $volatile = false);

  /**
   * Delete a single entry
   *
   * @param string $cid
   */
  public function delete($id);

  /**
   * Delete multiple entries
   *
   * This method should not use a single DEL command but use a pipeline instead
   *
   * @param array $idList
   */
  public function deleteMultiple(array $idList);

  /**
   * Delete entries by prefix
   *
   * @param string $prefix
   */
  public function deleteByPrefix($prefix);

  /**
   * Flush all entries
   */
  public function flush();

  /**
   * Flush all entries marked as temporary
   */
  public function flushVolatile();

}

Interfaces

Name	Description
Redis_Cache_BackendInterface	Real cache backend primitives. This functions will be used by the Redis_Cache wrapper class that implements the high-level logic that allows us to be Drupal compatible.