.. note:: Experimental

        Read a directory of binary files from HDFS, a local file system
        (available on all nodes), or any Hadoop-supported file system URI
        as a byte array. Each file is read as a single record and returned
        in a key-value pair, where the key is the path of each file, the
        value is the content of each file.

        .. note:: Small files are preferred, large file is also allowable, but
            may cause bad performance.

def binaryFiles(self, path, minPartitions=None):
        """
        .. note:: Experimental

        Read a directory of binary files from HDFS, a local file system
        (available on all nodes), or any Hadoop-supported file system URI
        as a byte array. Each file is read as a single record and returned
        in a key-value pair, where the key is the path of each file, the
        value is the content of each file.

        .. note:: Small files are preferred, large file is also allowable, but
            may cause bad performance.
        """
        minPartitions = minPartitions or self.defaultMinPartitions
        return RDD(self._jsc.binaryFiles(path, minPartitions), self,
                   PairDeserializer(UTF8Deserializer(), NoOpSerializer()))