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authorSongyu Lu <songyulu@hdfgroup.org>2019-03-22 14:53:15 (GMT)
committerSongyu Lu <songyulu@hdfgroup.org>2019-03-22 14:53:15 (GMT)
commit9622aac313d38196b7f879f87bd0a3920e4af103 (patch)
tree27fc2bf8d034ad54137a53e74a7e135a5007e5bc /src
parent594cd935435d36801bee3dbb7fc531df7d398bcc (diff)
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HDFFV-10658: 1. moving HDgetenv to dataset initialization stage to reduce the overhead; 2. restoring the retrieval of three vol properties to H5P_get instead of using API context to prepare for Quincey's upcoming refactoring work.
Diffstat (limited to 'src')
-rw-r--r--src/H5CX.c223
-rw-r--r--src/H5CXprivate.h8
-rw-r--r--src/H5D.c15
-rw-r--r--src/H5Ddeprec.c9
-rw-r--r--src/H5Dint.c40
5 files changed, 42 insertions, 253 deletions
diff --git a/src/H5CX.c b/src/H5CX.c
index 2bfe559..08e8c3f 100644
--- a/src/H5CX.c
+++ b/src/H5CX.c
@@ -281,12 +281,6 @@ typedef struct H5CX_t {
/* Cached DCPL properties */
hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
hbool_t do_min_dset_ohdr_valid; /* Whether minimize dataset object header flag is valid */
- hid_t vl_prop_dset_type_id;
- hbool_t vl_prop_dset_type_id_valid;
- hid_t vl_prop_dset_space_id;
- hbool_t vl_prop_dset_space_id_valid;
- hid_t vl_prop_dset_lcpl_id;
- hbool_t vl_prop_dset_lcpl_id_valid;
/* Cached DAPL properties */
char *extfile_prefix;
@@ -352,9 +346,6 @@ typedef struct H5CX_lapl_cache_t {
/* (Same as the cached DXPL struct, above, except for the default DCPL) */
typedef struct H5CX_dcpl_cache_t {
hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
- hid_t vl_prop_dset_type_id;
- hid_t vl_prop_dset_space_id;
- hid_t vl_prop_dset_lcpl_id;
} H5CX_dcpl_cache_t;
/* Typedef for cached default dataset access property list information */
@@ -540,14 +531,6 @@ H5CX__init_package(void)
if(H5P_get(dc_plist, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, &H5CX_def_dcpl_cache.do_min_dset_ohdr) < 0)
HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
- if(H5P_get(dc_plist, H5VL_PROP_DSET_TYPE_ID, &H5CX_def_dcpl_cache.vl_prop_dset_type_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for datatype id")
- if(H5P_get(dc_plist, H5VL_PROP_DSET_SPACE_ID, &H5CX_def_dcpl_cache.vl_prop_dset_space_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for space id")
- if(H5P_get(dc_plist, H5VL_PROP_DSET_LCPL_ID, &H5CX_def_dcpl_cache.vl_prop_dset_lcpl_id) < 0)
- HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for lcpl id")
-
-
/* Reset the "default DAPL cache" information */
HDmemset(&H5CX_def_dapl_cache, 0, sizeof(H5CX_dapl_cache_t));
@@ -2388,112 +2371,6 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5CX_get_vl_prop_dset_type_id
- *
- * Purpose: Retrieves the datatype ID of the dataset for VOL connector
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_get_vl_prop_dset_type_id(hid_t *dset_type_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(dset_type_id);
- HDassert(head && *head);
- HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id);
-
- H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5VL_PROP_DSET_TYPE_ID, vl_prop_dset_type_id);
-
- /* Get the value */
- *dset_type_id = (*head)->ctx.vl_prop_dset_type_id;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5CX_get_vl_prop_dset_type_id */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5CX_get_vl_prop_dset_space_id
- *
- * Purpose: Retrieves the space ID of the dataset for VOL connector
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_get_vl_prop_dset_space_id(hid_t *dset_space_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(dset_space_id);
- HDassert(head && *head);
- HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id);
-
- H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5VL_PROP_DSET_SPACE_ID, vl_prop_dset_space_id);
-
- /* Get the value */
- *dset_space_id = (*head)->ctx.vl_prop_dset_space_id;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5CX_get_vl_prop_dset_space_id */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5CX_get_vl_prop_dset_space_id
- *
- * Purpose: Retrieves the LCPL ID of the dataset for VOL connector
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_get_vl_prop_dset_lcpl_id(hid_t *dset_lcpl_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(dset_lcpl_id);
- HDassert(head && *head);
- HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id);
-
- H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5VL_PROP_DSET_TYPE_ID, vl_prop_dset_lcpl_id);
-
- /* Get the value */
- *dset_lcpl_id = (*head)->ctx.vl_prop_dset_lcpl_id;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5CX_get_vl_prop_dset_lcpl_id */
-
-
-
-/*-------------------------------------------------------------------------
* Function: H5CX_get_ext_file_prefix
*
* Purpose: Retrieves the prefix for external file
@@ -2877,106 +2754,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5CX_set_nlinks() */
-
-/*-------------------------------------------------------------------------
- * Function: H5CX_set_vl_prop_dset_type_id
- *
- * Purpose: Sets the datatype ID of the dataset for the current API call context.
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_set_vl_prop_dset_type_id(hid_t dset_type_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(head && *head);
-
- /* Set the API context value */
- (*head)->ctx.vl_prop_dset_type_id = dset_type_id;
-
- /* Mark the value as valid */
- (*head)->ctx.vl_prop_dset_type_id_valid = TRUE;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5CX_set_vl_prop_dset_type_id */
-
-/*-------------------------------------------------------------------------
- * Function: H5CX_set_vl_prop_dset_space_id
- *
- * Purpose: Sets the data space ID of the dataset for the current API call context.
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_set_vl_prop_dset_space_id(hid_t dset_space_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(head && *head);
-
- /* Set the API context value */
- (*head)->ctx.vl_prop_dset_space_id = dset_space_id;
-
- /* Mark the value as valid */
- (*head)->ctx.vl_prop_dset_space_id_valid = TRUE;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5CX_set_vl_prop_dset_space_id */
-
-/*-------------------------------------------------------------------------
- * Function: H5CX_set_vl_prop_dset_lcpl_id
- *
- * Purpose: Sets the LCPL ID of the dataset for the current API call context.
- *
- * Return: Non-negative on success / Negative on failure
- *
- * Programmer: Raymond Lu
- * March 12, 2019
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5CX_set_vl_prop_dset_lcpl_id(hid_t dset_lcpl_id)
-{
- H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI(FAIL)
-
- /* Sanity check */
- HDassert(head && *head);
-
- /* Set the API context value */
- (*head)->ctx.vl_prop_dset_lcpl_id = dset_lcpl_id;
-
- /* Mark the value as valid */
- (*head)->ctx.vl_prop_dset_lcpl_id_valid = TRUE;
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-}
-
#ifdef H5_HAVE_PARALLEL
/*-------------------------------------------------------------------------
diff --git a/src/H5CXprivate.h b/src/H5CXprivate.h
index f022d8e..2248ac9 100644
--- a/src/H5CXprivate.h
+++ b/src/H5CXprivate.h
@@ -126,9 +126,6 @@ H5_DLL herr_t H5CX_get_nlinks(size_t *nlinks);
/* "Getter" routines for DCPL properties cached in API context */
H5_DLL herr_t H5CX_get_dset_min_ohdr_flag(hbool_t *dset_min_ohdr_flag);
-H5_DLL herr_t H5CX_get_vl_prop_dset_type_id(hid_t *dset_type_id);
-H5_DLL herr_t H5CX_get_vl_prop_dset_space_id(hid_t *dset_space_id);
-H5_DLL herr_t H5CX_get_vl_prop_dset_lcpl_id(hid_t *dset_lcpl_id);
/* "Getter" routines for DAPL properties cached in API context */
H5_DLL herr_t H5CX_get_ext_file_prefix(char **prefix_extfile);
@@ -152,11 +149,6 @@ H5_DLL herr_t H5CX_set_io_xfer_mode(H5FD_mpio_xfer_t io_xfer_mode);
H5_DLL herr_t H5CX_set_vlen_alloc_info(H5MM_allocate_t alloc_func,
void *alloc_info, H5MM_free_t free_func, void *free_info);
-/* "Setter" routines for DCPL properties cached in API context */
-H5_DLL herr_t H5CX_set_vl_prop_dset_type_id(hid_t dset_type_id);
-H5_DLL herr_t H5CX_set_vl_prop_dset_space_id(hid_t dset_space_id);
-H5_DLL herr_t H5CX_set_vl_prop_dset_lcpl_id(hid_t dset_lcpl_id);
-
/* "Setter" routines for LAPL properties cached in API context */
H5_DLL herr_t H5CX_set_nlinks(size_t nlinks);
diff --git a/src/H5D.c b/src/H5D.c
index a50518d..413be37 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -151,9 +151,12 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
/* Set creation properties */
- H5CX_set_vl_prop_dset_type_id(type_id);
- H5CX_set_vl_prop_dset_space_id(space_id);
- H5CX_set_vl_prop_dset_lcpl_id(lcpl_id);
+ if(H5P_set(plist, H5VL_PROP_DSET_TYPE_ID, &type_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for datatype id")
+ if(H5P_set(plist, H5VL_PROP_DSET_SPACE_ID, &space_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for space id")
+ if(H5P_set(plist, H5VL_PROP_DSET_LCPL_ID, &lcpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for lcpl id")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_SELF;
@@ -244,8 +247,10 @@ H5Dcreate_anon(hid_t loc_id, hid_t type_id, hid_t space_id, hid_t dcpl_id,
HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, H5I_INVALID_HID, "can't find object for ID")
/* set creation properties */
- H5CX_set_vl_prop_dset_type_id(type_id);
- H5CX_set_vl_prop_dset_space_id(space_id);
+ if(H5P_set(plist, H5VL_PROP_DSET_TYPE_ID, &type_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for datatype id")
+ if(H5P_set(plist, H5VL_PROP_DSET_SPACE_ID, &space_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for space id")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_SELF;
diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c
index 70e6f70..85371ae 100644
--- a/src/H5Ddeprec.c
+++ b/src/H5Ddeprec.c
@@ -148,9 +148,12 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, H5I_INVALID_HID, "can't find object for ID")
/* set creation properties */
- H5CX_set_vl_prop_dset_type_id(type_id);
- H5CX_set_vl_prop_dset_space_id(space_id);
- H5CX_set_vl_prop_dset_lcpl_id(lcpl_id);
+ if(H5P_set(plist, H5VL_PROP_DSET_TYPE_ID, &type_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for datatype id")
+ if(H5P_set(plist, H5VL_PROP_DSET_SPACE_ID, &space_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for space id")
+ if(H5P_set(plist, H5VL_PROP_DSET_LCPL_ID, &lcpl_id) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5I_INVALID_HID, "can't set property value for lcpl id")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_SELF;
diff --git a/src/H5Dint.c b/src/H5Dint.c
index ae9a40e..7367613 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -43,6 +43,12 @@
/* Local Typedefs */
/******************/
+/* Type of prefix for file */
+typedef enum {
+ H5D_PREFIX_TYPE_UNKNOWN=0,
+ H5D_PREFIX_TYPE_EXT=1,
+ H5D_PREFIX_TYPE_VDS=2
+} H5D_prefix_type_t;
/********************/
/* Local Prototypes */
@@ -54,7 +60,7 @@ static herr_t H5D__init_type(H5F_t *file, const H5D_t *dset, hid_t type_id, cons
static herr_t H5D__cache_dataspace_info(const H5D_t *dset);
static herr_t H5D__init_space(H5F_t *file, const H5D_t *dset, const H5S_t *space);
static herr_t H5D__update_oh_info(H5F_t *file, H5D_t *dset, hid_t dapl_id);
-static herr_t H5D__build_file_prefix(const H5D_t *dset, hid_t dapl_id, const char *prefix_type, char **file_prefix);
+static herr_t H5D__build_file_prefix(const H5D_t *dset, H5D_prefix_type_t prefix_type, char **file_prefix);
static herr_t H5D__open_oid(H5D_t *dataset, hid_t dapl_id);
static herr_t H5D__init_storage(const H5D_io_info_t *io_info, hbool_t full_overwrite,
hsize_t old_dim[]);
@@ -112,6 +118,10 @@ static const H5I_class_t H5I_DATASET_CLS[1] = {{
/* Flag indicating "top" of interface has been initialized */
static hbool_t H5D_top_package_initialize_s = FALSE;
+/* Prefixes of VDS and external file from the environment variables
+ * HDF5_EXTFILE_PREFIX and HDF5_VDS_PREFIX */
+static char *H5D_prefix_ext_env = NULL;
+static char *H5D_prefix_vds_env = NULL;
/*-------------------------------------------------------------------------
@@ -188,6 +198,10 @@ H5D__init_package(void)
/* Mark "top" of interface as initialized, too */
H5D_top_package_initialize_s = TRUE;
+ /* Retrieve the prefixes of VDS and external file from the environment variable */
+ H5D_prefix_vds_env = HDgetenv("HDF5_VDS_PREFIX");
+ H5D_prefix_ext_env = HDgetenv("HDF5_EXTFILE_PREFIX");
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5D__init_package() */
@@ -1080,7 +1094,7 @@ done:
*--------------------------------------------------------------------------
*/
static herr_t
-H5D__build_file_prefix(const H5D_t *dset, hid_t dapl_id, const char *prefix_type, char **file_prefix /*out*/)
+H5D__build_file_prefix(const H5D_t *dset, H5D_prefix_type_t prefix_type, char **file_prefix /*out*/)
{
char *prefix = NULL; /* prefix used to look for the file */
char *filepath = NULL; /* absolute path of directory the HDF5 file is in */
@@ -1101,15 +1115,15 @@ H5D__build_file_prefix(const H5D_t *dset, hid_t dapl_id, const char *prefix_type
/* XXX: Future thread-safety note - getenv is not required
* to be reentrant.
*/
- if(HDstrcmp(prefix_type, H5D_ACS_VDS_PREFIX_NAME) == 0) {
- prefix = HDgetenv("HDF5_VDS_PREFIX");
+ if(H5D_PREFIX_TYPE_VDS == prefix_type) {
+ prefix = H5D_prefix_vds_env;
if(prefix == NULL || *prefix == '\0') {
if(H5CX_get_vds_prefix(&prefix) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get the prefix for vds file")
}
- } else if(HDstrcmp(prefix_type, H5D_ACS_EFILE_PREFIX_NAME) == 0) {
- prefix = HDgetenv("HDF5_EXTFILE_PREFIX");
+ } else if(H5D_PREFIX_TYPE_EXT == prefix_type) {
+ prefix = H5D_prefix_ext_env;
if(prefix == NULL || *prefix == '\0') {
if(H5CX_get_ext_file_prefix(&prefix) < 0)
@@ -1324,11 +1338,11 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id,
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set up flush append property")
/* Set the external file prefix */
- if(H5D__build_file_prefix(new_dset, dapl_id, H5D_ACS_EFILE_PREFIX_NAME, &new_dset->shared->extfile_prefix) < 0)
+ if(H5D__build_file_prefix(new_dset, H5D_PREFIX_TYPE_EXT, &new_dset->shared->extfile_prefix) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize external file prefix")
/* Set the VDS file prefix */
- if(H5D__build_file_prefix(new_dset, dapl_id, H5D_ACS_VDS_PREFIX_NAME, &new_dset->shared->vds_prefix) < 0)
+ if(H5D__build_file_prefix(new_dset, H5D_PREFIX_TYPE_VDS, &new_dset->shared->vds_prefix) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize VDS prefix")
/* Add the dataset to the list of opened objects in the file */
@@ -1483,11 +1497,11 @@ H5D_open(const H5G_loc_t *loc, hid_t dapl_id)
HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, NULL, "can't copy path")
/* Get the external file prefix */
- if(H5D__build_file_prefix(dataset, dapl_id, H5D_ACS_EFILE_PREFIX_NAME, &extfile_prefix) < 0)
+ if(H5D__build_file_prefix(dataset, H5D_PREFIX_TYPE_EXT, &extfile_prefix) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize external file prefix")
/* Get the VDS prefix */
- if(H5D__build_file_prefix(dataset, dapl_id, H5D_ACS_VDS_PREFIX_NAME, &vds_prefix) < 0)
+ if(H5D__build_file_prefix(dataset, H5D_PREFIX_TYPE_VDS, &vds_prefix) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to initialize VDS prefix")
/* Check if dataset was already open */
@@ -1550,10 +1564,8 @@ H5D_open(const H5G_loc_t *loc, hid_t dapl_id)
ret_value = dataset;
done:
- if(extfile_prefix)
- extfile_prefix = (char *)H5MM_xfree(extfile_prefix);
- if(vds_prefix)
- vds_prefix = (char *)H5MM_xfree(vds_prefix);
+ extfile_prefix = (char *)H5MM_xfree(extfile_prefix);
+ vds_prefix = (char *)H5MM_xfree(vds_prefix);
if(ret_value == NULL) {
/* Free the location--casting away const*/