/**
*
* Returns an array describing table indexes from the cache; if the cache
* entry is not available, queries the database for the index information.
*
* @param string $table The table name to fetch indexes for.
*
* @return array An array of table indexes.
*
*/
public function fetchIndexInfo($table)
{
$key = $this->_getCacheKey("table/{$table}/index");
$result = $this->_cache->fetch($key);
if (!$result) {
$result = $this->_fetchIndexInfo($table);
$this->_cache->add($key, $result);
}
return $result;
}
/**
*
* Returns an array describing table indexes from the cache; if the cache
* entry is not available, queries the database for the index information.
*
* @param string $spec The table or schema.table name to fetch indexes
* for.
*
* @return array An array of table indexes.
*
*/
public function fetchIndexInfo($spec)
{
$key = $this->_getCacheKey("table/{$spec}/index");
$result = $this->_cache->fetch($key);
if (!$result) {
list($schema, $table) = $this->_splitSchemaIdent($spec);
$result = $this->_fetchIndexInfo($table, $schema);
$this->_cache->add($key, $result);
}
return $result;
}
/**
*
* Adds data to the cache under a specified key. Note that this is a
* race-condition safe add, not a save.
*
* @param string $key The cache entry key.
*
* @param mixed $data The data to add to the cache.
*
* @return bool True on success, false on failure.
*
* @see Solar_Cache_Adapter::add()
*
*/
public function add($key, $data)
{
return $this->_cache->add($key, $data);
}
