pub unsafe extern "C" fn hdfsGetHANamenodes(
nameservice: *const c_char,
size: *mut c_int,
) -> *mut NamenodeExpand description
If hdfs is configured with HA namenode, return all namenode informations as an array. Else return NULL.
Using configure file which is given by environment parameter LIBHDFS3_CONF or “hdfs-client.xml” in working directory.
@param nameservice hdfs name service id. @param size output the size of returning array.
@return return an array of all namenode information.