diff options
Diffstat (limited to 'src/H5FDhdfs.c')
| -rw-r--r-- | src/H5FDhdfs.c | 142 |
1 files changed, 4 insertions, 138 deletions
diff --git a/src/H5FDhdfs.c b/src/H5FDhdfs.c index 43ad9a1..1b28168 100644 --- a/src/H5FDhdfs.c +++ b/src/H5FDhdfs.c @@ -271,12 +271,6 @@ static haddr_t H5FD__hdfs_get_eof(const H5FD_t *_file, H5FD_mem_t type); static herr_t H5FD__hdfs_get_handle(H5FD_t *_file, hid_t fapl, void **file_handle); static herr_t H5FD__hdfs_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, void *buf); -static herr_t H5FD__hdfs_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, - const void *buf); -static herr_t H5FD__hdfs_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); -static herr_t H5FD__hdfs_lock(H5FD_t *_file, hbool_t rw); -static herr_t H5FD__hdfs_unlock(H5FD_t *_file); - static herr_t H5FD__hdfs_validate_config(const H5FD_hdfs_fapl_t *fa); static const H5FD_class_t H5FD_hdfs_g = { @@ -306,11 +300,11 @@ static const H5FD_class_t H5FD_hdfs_g = { H5FD__hdfs_get_eof, /* get_eof */ H5FD__hdfs_get_handle, /* get_handle */ H5FD__hdfs_read, /* read */ - H5FD__hdfs_write, /* write */ + NULL, /* write */ NULL, /* flush */ - H5FD__hdfs_truncate, /* truncate */ - H5FD__hdfs_lock, /* lock */ - H5FD__hdfs_unlock, /* unlock */ + NULL, /* truncate */ + NULL, /* lock */ + NULL, /* unlock */ H5FD_FLMAP_DICHOTOMY /* fl_map */ }; @@ -1571,132 +1565,4 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5FD__hdfs_read() */ -/*------------------------------------------------------------------------- - * - * Function: H5FD__hdfs_write() - * - * Purpose: - * - * Write bytes to file. - * UNSUPPORTED IN READ-ONLY HDFS VFD. - * - * Return: - * - * FAIL (Not possible with Read-Only S3 file.) - * - * Programmer: Jacob Smith - * 2017-10-23 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5FD__hdfs_write(H5FD_t H5_ATTR_UNUSED *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED dxpl_id, - haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED size, const void H5_ATTR_UNUSED *buf) -{ - herr_t ret_value = FAIL; - - FUNC_ENTER_STATIC - -#if HDFS_DEBUG - HDfprintf(stdout, "called %s.\n", FUNC); -#endif - - HGOTO_ERROR(H5E_VFL, H5E_UNSUPPORTED, FAIL, "cannot write to read-only file") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5FD__hdfs_write() */ - -/*------------------------------------------------------------------------- - * - * Function: H5FD__hdfs_truncate() - * - * Purpose: - * - * Makes sure that the true file size is the same (or larger) - * than the end-of-address. - * - * NOT POSSIBLE ON READ-ONLY S3 FILES. - * - * Return: - * - * FAIL (Not possible on Read-Only S3 files.) - * - * Programmer: Jacob Smith - * 2017-10-23 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5FD__hdfs_truncate(H5FD_t H5_ATTR_UNUSED *_file, hid_t H5_ATTR_UNUSED dxpl_id, - hbool_t H5_ATTR_UNUSED closing) -{ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_STATIC - -#if HDFS_DEBUG - HDfprintf(stdout, "called %s.\n", FUNC); -#endif - - HGOTO_ERROR(H5E_VFL, H5E_UNSUPPORTED, FAIL, "cannot truncate read-only file") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD__hdfs_truncate() */ - -/*------------------------------------------------------------------------- - * - * Function: H5FD__hdfs_lock() - * - * Purpose: - * - * Place an advisory lock on a file. - * No effect on Read-Only S3 file. - * - * Suggestion: remove lock/unlock from class - * would result in error at H5FD_[un]lock() (H5FD.c) - * - * Return: - * - * SUCCEED (No-op always succeeds) - * - * Programmer: Jacob Smith - * 2017-11-03 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5FD__hdfs_lock(H5FD_t H5_ATTR_UNUSED *_file, hbool_t H5_ATTR_UNUSED rw) -{ - FUNC_ENTER_STATIC_NOERR - - FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD__hdfs_lock() */ - -/*------------------------------------------------------------------------- - * - * Function: H5FD__hdfs_unlock() - * - * Purpose: - * - * Remove the existing lock on the file. - * No effect on Read-Only S3 file. - * - * Return: - * - * SUCCEED (No-op always succeeds) - * - * Programmer: Jacob Smith - * 2017-11-03 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5FD__hdfs_unlock(H5FD_t H5_ATTR_UNUSED *_file) -{ - FUNC_ENTER_STATIC_NOERR - - FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD__hdfs_unlock() */ #endif /* H5_HAVE_LIBHDFS */ |