diff options
Diffstat (limited to 'src/H5Pfapl.c')
-rw-r--r-- | src/H5Pfapl.c | 132 |
1 files changed, 120 insertions, 12 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 5332ea6..ff9ff8a 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -74,7 +74,7 @@ #define H5F_ACS_DATA_CACHE_BYTE_SIZE_DEC H5P__decode_size_t /* Definition for preemption read chunks first */ #define H5F_ACS_PREEMPT_READ_CHUNKS_SIZE sizeof(double) -#define H5F_ACS_PREEMPT_READ_CHUNKS_DEF 0.75f +#define H5F_ACS_PREEMPT_READ_CHUNKS_DEF 0.75 #define H5F_ACS_PREEMPT_READ_CHUNKS_ENC H5P__encode_double #define H5F_ACS_PREEMPT_READ_CHUNKS_DEC H5P__decode_double /* Definition for threshold for alignment */ @@ -318,6 +318,16 @@ #define H5F_ACS_VFD_SWMR_CONFIG_ENC H5P__facc_vfd_swmr_config_enc #define H5F_ACS_VFD_SWMR_CONFIG_DEC H5P__facc_vfd_swmr_config_dec +/* Private property for VFD SWMR testing: + * Callback function to generate checksum for metadata file + */ +#define H5F_ACS_GENERATE_MD_CK_CB_SIZE sizeof(H5F_generate_md_ck_cb_t) + +#define H5F_ACS_GENERATE_MD_CK_CB_DEF \ + { \ + NULL \ + } + /******************/ /* Local Typedefs */ /******************/ @@ -515,6 +525,8 @@ static const hbool_t H5F_def_ignore_disabled_file_locks_g = H5F_ACS_IGNORE_DISABLED_FILE_LOCKS_DEF; /* Default ignore disabled file locks flag */ static const H5F_vfd_swmr_config_t H5F_def_vfd_swmr_config_g = H5F_ACS_VFD_SWMR_CONFIG_DEF; /* Default vfd swmr configuration */ +/* For VFD SWMR testing only: Default to generate checksum for metadata file */ +static const H5F_generate_md_ck_t H5F_def_generate_md_ck_cb_g = H5F_ACS_GENERATE_MD_CK_CB_DEF; /*------------------------------------------------------------------------- * Function: H5P__facc_reg_prop @@ -633,6 +645,14 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass) NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the private property of whether to generate checksum for metadata file. + * It's used for VFD SWMR testing only. */ + /* (Note: this property should not have an encode/decode callback -QAK) */ + if (H5P__register_real(pclass, H5F_ACS_GENERATE_MD_CK_CB_NAME, H5F_ACS_GENERATE_MD_CK_CB_SIZE, + &H5F_def_generate_md_ck_cb_g, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the data type of multi driver info */ if (H5P__register_real(pclass, H5F_ACS_MULTI_TYPE_NAME, H5F_ACS_MULTI_TYPE_SIZE, &H5F_def_mem_type_g, NULL, NULL, NULL, H5F_ACS_MULTI_TYPE_ENC, H5F_ACS_MULTI_TYPE_DEC, NULL, NULL, NULL, @@ -4097,11 +4117,16 @@ H5P__facc_vfd_swmr_config_enc(const void *value, void **_pp, size_t *size) INT32ENCODE(*pp, (int32_t)config->tick_len); INT32ENCODE(*pp, (int32_t)config->max_lag); H5_ENCODE_UNSIGNED(*pp, config->writer); + H5_ENCODE_UNSIGNED(*pp, config->maintain_metadata_file); + H5_ENCODE_UNSIGNED(*pp, config->generate_updater_files); H5_ENCODE_UNSIGNED(*pp, config->flush_raw_data); INT32ENCODE(*pp, (int32_t)config->md_pages_reserved); INT32ENCODE(*pp, (int32_t)config->pb_expansion_threshold); HDmemcpy(*pp, (const uint8_t *)(config->md_file_path), (size_t)(H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1)); *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; + HDmemcpy(*pp, (const uint8_t *)(config->updater_file_path), + (size_t)(H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1)); + *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; HDmemcpy(*pp, (const uint8_t *)(config->log_file_path), (size_t)(H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1)); *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; @@ -4109,7 +4134,7 @@ H5P__facc_vfd_swmr_config_enc(const void *value, void **_pp, size_t *size) } /* end if */ /* Compute encoded size */ - *size += ((5 * sizeof(int32_t)) + (2 * sizeof(unsigned)) + (2 * (H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1))); + *size += ((5 * sizeof(int32_t)) + (4 * sizeof(unsigned)) + (3 * (H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1))); FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5P__facc_vfd_swmr_config_enc() */ @@ -4150,6 +4175,8 @@ H5P__facc_vfd_swmr_config_dec(const void **_pp, void *_value) UINT32DECODE(*pp, config->max_lag); H5_DECODE_UNSIGNED(*pp, config->writer); + H5_DECODE_UNSIGNED(*pp, config->maintain_metadata_file); + H5_DECODE_UNSIGNED(*pp, config->generate_updater_files); H5_DECODE_UNSIGNED(*pp, config->flush_raw_data); /* int */ @@ -4159,6 +4186,9 @@ H5P__facc_vfd_swmr_config_dec(const void **_pp, void *_value) HDstrcpy(config->md_file_path, (const char *)(*pp)); *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; + HDstrcpy(config->updater_file_path, (const char *)(*pp)); + *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; + HDstrcpy(config->log_file_path, (const char *)(*pp)); *pp += H5F__MAX_VFD_SWMR_FILE_NAME_LEN + 1; @@ -4917,8 +4947,7 @@ H5Pset_all_coll_metadata_ops(hid_t plist_id, hbool_t is_collective) /* (Dataset, group, attribute, and named datype access property lists * are sub-classes of link access property lists -QAK) */ - if (TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) && - TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS) && TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER)) + if (TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) && TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS)) HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist") /* set property to either TRUE if > 0, or FALSE otherwise */ @@ -4969,8 +4998,7 @@ H5Pget_all_coll_metadata_ops(hid_t plist_id, hbool_t *is_collective /*out*/) /* (Dataset, group, attribute, and named datype access property lists * are sub-classes of link access property lists -QAK) */ - if (TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) && - TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS) && TRUE != H5P_isa_class(plist_id, H5P_DATASET_XFER)) + if (TRUE != H5P_isa_class(plist_id, H5P_LINK_ACCESS) && TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS)) HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist") /* Get value */ @@ -5703,12 +5731,34 @@ H5Pset_vfd_swmr_config(hid_t plist_id, H5F_vfd_swmr_config_t *config_ptr) if (config_ptr->pb_expansion_threshold > H5F__MAX_PB_EXPANSION_THRESHOLD) HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "pb_expansion_threshold out of range") - /* Must provide the path for the metadata file */ - name_len = HDstrlen(config_ptr->md_file_path); - if (name_len == 0) - HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "md_file_path is empty") - else if (name_len > H5F__MAX_VFD_SWMR_FILE_NAME_LEN) - HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "md_file_path is too long") + /* If writer is TRUE, at least one of maintain_metadata_file and generate_updater_files must be TRUE */ + if (config_ptr->writer) { + if (!config_ptr->maintain_metadata_file && !config_ptr->generate_updater_files) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, + "either maintain_metadata_file or generate_updater_files must be TRUE") + } + + if ((config_ptr->writer && config_ptr->maintain_metadata_file) || !config_ptr->writer) { + /* Must provide the path and base name of the metadata file */ + name_len = HDstrlen(config_ptr->md_file_path); + if (name_len == 0) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "md_file_path is empty") + else if (name_len > H5F__MAX_VFD_SWMR_FILE_NAME_LEN) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "md_file_path is too long") + } + + if (config_ptr->writer && config_ptr->generate_updater_files) { + /* Must provide the path and base name of the metadata updater files */ + name_len = HDstrlen(config_ptr->updater_file_path); + if (name_len == 0) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "updater_file_path is empty") + else if (name_len > H5F__MAX_VFD_SWMR_FILE_NAME_LEN) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "updater_file_path is too long") + } + + name_len = HDstrlen(config_ptr->log_file_path); + if (name_len > H5F__MAX_VFD_SWMR_FILE_NAME_LEN) + HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "log_file_path is too long") /* Set the modified config */ if (H5P_set(plist, H5F_ACS_VFD_SWMR_CONFIG_NAME, config_ptr) < 0) @@ -5930,6 +5980,64 @@ done: } /* end H5Pget_vol_info() */ /*------------------------------------------------------------------------- + * Function: H5Pget_vol_cap_flags + * + * Purpose: Queries the current VOL connector information for a FAPL to + * retrieve the capability flags for the VOL connector stack, as will + * be used by a file open or create operation that uses this FAPL. + * + * Current capability flags are: + * H5VL_CAP_FLAG_THREADSAFE - Connector is threadsafe + * H5VL_CAP_FLAG_ASYNC - Connector performs operations asynchronously + * H5VL_CAP_FLAG_NATIVE_FILES - Connector produces native file format + * + * Note: This routine supports the use of the HDF5_VOL_CONNECTOR environment + * environment variable to override the VOL connector set programmatically + * for the FAPL (with H5Pset_vol). + * + * Note: The H5VL_CAP_FLAG_ASYNC flag can be checked to see if asynchronous + * operations are supported by the VOL connector stack. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_vol_cap_flags(hid_t plist_id, unsigned *cap_flags) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*Iu", plist_id, cap_flags); + + /* Get the 'cap_flags' from the connector */ + if (cap_flags) { + if (TRUE == H5P_isa_class(plist_id, H5P_FILE_ACCESS)) { + H5P_genplist_t * plist; /* Property list pointer */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + + /* Get property list for ID */ + if (NULL == (plist = (H5P_genplist_t *)H5I_object_verify(plist_id, H5I_GENPROP_LST))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* Get the connector property */ + if (H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get VOL connector property") + + /* Query the capability flags */ + if (H5VL_get_cap_flags(&connector_prop, cap_flags) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get VOL connector capability flags") + } /* end if */ + else + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") + } /* end if */ + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_vol_cap_flags() */ + +/*------------------------------------------------------------------------- * Function: H5P__facc_vol_create * connectorose: Create callback for the VOL connector ID & info property. |