H5FD_hdfs_fapl_t Struct Reference

#include <src/H5FDhdfs.h>

Detailed Description

Configuration structure for H5Pset_fapl_hdfs() / H5Pget_fapl_hdfs()

H5FD_hdfs_fapl_t is a public structure that is used to pass configuration data to the H5FD_HDFS driver via a File Access Property List. A pointer to an instance of this structure is a parameter to H5Pset_fapl_hdfs() and H5Pget_fapl_hdfs().

Data Fields
int32_t	version
char	namenode_name [128+1]
int32_t	namenode_port
char	user_name [128+1]
char	kerberos_ticket_cache [128+1]
int32_t	stream_buffer_size

Field Documentation

kerberos_ticket_cache

char kerberos_ticket_cache[H5FD__HDFS_KERB_CACHE_PATH_SPACE+1]

Path to the location of the Kerberos authentication cache

namenode_name

char namenode_name[H5FD__HDFS_NODE_NAME_SPACE+1]

Name of "Name Node" to access as the HDFS server

namenode_port

int32_t namenode_port

Port number to use to connect with Name Node

stream_buffer_size

int32_t stream_buffer_size

Size (in bytes) of the file read stream buffer

user_name

char user_name[H5FD__HDFS_USER_NAME_SPACE+1]

Username to use when accessing file

version

int32_t version

Version number of the H5FD_hdfs_fapl_t structure. Any instance passed to H5Pset_fapl_hdfs() / H5Pget_fapl_hdfs() must have a recognized version number or an error will be raised. Currently, this field should be set to H5FD__CURR_HDFS_FAPL_T_VERSION.

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The documentation for this struct was generated from the following file:

• src/H5FDhdfs.h