pub unsafe extern "C" fn hdfsBuilderSetNameNode(
bld: *mut hdfsBuilder,
nn: *const c_char,
)
Expand description
Set the HDFS NameNode to connect to.
@param bld The HDFS builder @param nn The NameNode to use.
If the string given is 'default', the default NameNode
configuration will be used (from the XML configuration files)
If NULL is given, a LocalFileSystem will be created.
If the string starts with a protocol type such as file:// or
hdfs://, this protocol type will be used. If not, the
hdfs:// protocol type will be used.
You may specify a NameNode port in the usual way by
passing a string of the format hdfs://<hostname>:<port>.
Alternately, you may set the port with
hdfsBuilderSetNameNodePort. However, you must not pass the
port in two different ways.