/**
* Creates dynamo as session handler.
*
* locking_strategy: Locking strategy fused for doing session locking. Default: null
* dynamodb_client: DynamoDbClient object used for performing DynamoDB operations
* table_name: Name of the DynamoDB table in which to store the sessions. Default: "sessions"
* hash_key: Name of the hash key in the DynamoDB sessions table. Default: "id"
* session_lifetime: Lifetime of an inactive session before it should be garbage collected.
* consistent_read: Whether or not to use DynamoDB consistent reads for GetItem. Default: true
* automatic_gc: Whether or not to use PHP's session auto garbage collection triggers.
* gc_batch_size: Batch size used for removing expired sessions during garbage collection. Default: 25
* gc_operation_delay: Delay between service operations during garbage collection
* max_lock_wait_time: Maximum time (in seconds) to wait to acquire a lock before giving up
* min_lock_retry_microtime: Minimum time (in microseconds) to wait between attempts to acquire a lock
* max_lock_retry_microtime: Maximum time (in microseconds) to wait between attempts to acquire a lock
*
* @param array $config Session configuration
* @return session handler
*/
public static function register_session_handler($config = array())
{
// send to DynamoDb
$instance = AWS_Dynamo::instance();
return $instance->registerSessionHandler($config);
}
