diff options
Diffstat (limited to 'src/H5B2.c')
| -rw-r--r-- | src/H5B2.c | 113 |
1 files changed, 73 insertions, 40 deletions
@@ -42,6 +42,7 @@ #include "H5private.h" /* Generic Functions */ #include "H5B2pkg.h" /* v2 B-trees */ #include "H5Eprivate.h" /* Error handling */ +#include "H5MMprivate.h" /* Memory management */ /****************/ @@ -86,6 +87,7 @@ extern const H5B2_class_t H5G_BT2_CORDER[1]; extern const H5B2_class_t H5SM_INDEX[1]; extern const H5B2_class_t H5A_BT2_NAME[1]; extern const H5B2_class_t H5A_BT2_CORDER[1]; +extern const H5B2_class_t H5B2_TEST2[1]; const H5B2_class_t *const H5B2_client_class_g[] = { H5B2_TEST, /* 0 - H5B2_TEST_ID */ @@ -98,6 +100,7 @@ const H5B2_class_t *const H5B2_client_class_g[] = { H5SM_INDEX, /* 7 - H5B2_SOHM_INDEX_ID */ H5A_BT2_NAME, /* 8 - H5B2_ATTR_DENSE_NAME_ID */ H5A_BT2_CORDER, /* 9 - H5B2_ATTR_DENSE_CORDER_ID */ + H5B2_TEST2, /* 10 - H5B2_TEST_ID */ }; @@ -134,7 +137,6 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam, void *ctx_udat { H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - H5B2_hdr_cache_ud_t cache_udata; /* User-data for callback */ haddr_t hdr_addr; /* B-tree header address */ H5B2_t *ret_value = NULL; /* Return value */ @@ -158,11 +160,8 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam, void *ctx_udat HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for v2 B-tree info") /* Look up the B-tree header */ - cache_udata.f = f; - cache_udata.addr = hdr_addr; - cache_udata.ctx_udata = ctx_udata; - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, &cache_udata, H5AC__NO_FLAGS_SET))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to load B-tree header") + if(NULL == (hdr = H5B2__hdr_protect(f, dxpl_id, hdr_addr, ctx_udata, H5AC__NO_FLAGS_SET))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to protect v2 B-tree header") /* Point v2 B-tree wrapper at header and bump it's ref count */ bt2->hdr = hdr; @@ -180,7 +179,7 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam, void *ctx_udat ret_value = bt2; done: - if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, hdr, H5AC__NO_FLAGS_SET) < 0) + if(hdr && H5B2__hdr_unprotect(hdr, dxpl_id, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, NULL, "unable to release v2 B-tree header") if(!ret_value && bt2) if(H5B2_close(bt2, dxpl_id) < 0) @@ -209,7 +208,6 @@ H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata) { H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - H5B2_hdr_cache_ud_t cache_udata; /* User-data for callback */ H5B2_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -219,11 +217,8 @@ H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata) HDassert(H5F_addr_defined(addr)); /* Look up the B-tree header */ - cache_udata.f = f; - cache_udata.addr = addr; - cache_udata.ctx_udata = ctx_udata; - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, &cache_udata, H5AC__READ_ONLY_FLAG))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to load B-tree header") + if(NULL == (hdr = H5B2__hdr_protect(f, dxpl_id, addr, ctx_udata, H5AC__READ_ONLY_FLAG))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to protect v2 B-tree header") /* Check for pending heap deletion */ if(hdr->pending_delete) @@ -249,7 +244,7 @@ H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata) ret_value = bt2; done: - if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) + if(hdr && H5B2__hdr_unprotect(hdr, dxpl_id, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, NULL, "unable to release v2 B-tree header") if(!ret_value && bt2) if(H5B2_close(bt2, dxpl_id) < 0) @@ -290,36 +285,78 @@ H5B2_insert(H5B2_t *bt2, hid_t dxpl_id, void *udata) /* Get the v2 B-tree header */ hdr = bt2->hdr; + /* Insert the record */ + if(H5B2__insert_hdr(hdr, dxpl_id, udata) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5B2_insert() */ + + +/*------------------------------------------------------------------------- + * Function: H5B2_update + * + * Purpose: Insert or modify a record to the B-tree. + * If the record exists already, it is modified as if H5B2_modify + * was called). If it doesn't exist, it is inserted as if + * H5B2_insert was called. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Dec 23 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5B2_update(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_modify_t op, void *op_data) +{ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ + H5B2_update_status_t status = H5B2_UPDATE_UNKNOWN; /* Whether the record was inserted/modified */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments. */ + HDassert(bt2); + HDassert(udata); + + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Check if the root node is allocated yet */ if(!H5F_addr_defined(hdr->root.addr)) { /* Create root node as leaf node in B-tree */ if(H5B2__create_leaf(hdr, dxpl_id, &(hdr->root)) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create root node") } /* end if */ - /* Check if we need to split the root node (equiv. to a 1->2 node split) */ - else if(hdr->root.node_nrec == hdr->node_info[hdr->depth].split_nrec) { - /* Split root node */ - if(H5B2__split_root(hdr, dxpl_id) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split root node") - } /* end if */ /* Attempt to insert record into B-tree */ if(hdr->depth > 0) { - if(H5B2__insert_internal(hdr, dxpl_id, hdr->depth, NULL, &hdr->root, H5B2_POS_ROOT, udata) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree internal node") + if(H5B2__update_internal(hdr, dxpl_id, hdr->depth, NULL, &hdr->root, &status, H5B2_POS_ROOT, udata, op, op_data) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to update record in B-tree internal node") } /* end if */ else { - if(H5B2__insert_leaf(hdr, dxpl_id, &hdr->root, H5B2_POS_ROOT, udata) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree leaf node") + if(H5B2__update_leaf(hdr, dxpl_id, &hdr->root, &status, H5B2_POS_ROOT, udata, op, op_data) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to update record in B-tree leaf node") } /* end else */ - /* Mark B-tree header as dirty */ - if(H5B2__hdr_dirty(hdr) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTMARKDIRTY, FAIL, "unable to mark B-tree header dirty") + /* Sanity check */ + HDassert(H5B2_UPDATE_UNKNOWN != status); + + /* Use insert algorithm if nodes to leaf full */ + if(H5B2_UPDATE_INSERT_CHILD_FULL == status) + if(H5B2__insert_hdr(hdr, dxpl_id, udata) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree") done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5B2_insert() */ +} /* H5B2_update() */ /*------------------------------------------------------------------------- @@ -578,7 +615,7 @@ H5B2_find(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_found_t op, if(idx == 0) { if(H5B2_POS_LEFT == curr_pos || H5B2_POS_ROOT == curr_pos) { if(hdr->min_native_rec == NULL) - if(NULL == (hdr->min_native_rec = (uint8_t *)HDmalloc(hdr->cls->nrec_size))) + if(NULL == (hdr->min_native_rec = H5MM_malloc(hdr->cls->nrec_size))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, FAIL, "memory allocation failed for v2 B-tree min record info") HDmemcpy(hdr->min_native_rec, H5B2_LEAF_NREC(leaf, hdr, idx), hdr->cls->nrec_size); } /* end if */ @@ -586,7 +623,7 @@ H5B2_find(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_found_t op, if(idx == (unsigned)(leaf->nrec - 1)) { if(H5B2_POS_RIGHT == curr_pos || H5B2_POS_ROOT == curr_pos) { if(hdr->max_native_rec == NULL) - if(NULL == (hdr->max_native_rec = (uint8_t *)HDmalloc(hdr->cls->nrec_size))) + if(NULL == (hdr->max_native_rec = H5MM_malloc(hdr->cls->nrec_size))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, FAIL, "memory allocation failed for v2 B-tree max record info") HDmemcpy(hdr->max_native_rec, H5B2_LEAF_NREC(leaf, hdr, idx), hdr->cls->nrec_size); } /* end if */ @@ -1188,7 +1225,7 @@ H5B2_modify(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_modify_t op, if(idx == 0) { if(H5B2_POS_LEFT == curr_pos || H5B2_POS_ROOT == curr_pos) { if(hdr->min_native_rec == NULL) - if(NULL == (hdr->min_native_rec = (uint8_t *)HDmalloc(hdr->cls->nrec_size))) + if(NULL == (hdr->min_native_rec = H5MM_malloc(hdr->cls->nrec_size))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, FAIL, "memory allocation failed for v2 B-tree min record info") HDmemcpy(hdr->min_native_rec, H5B2_LEAF_NREC(leaf, hdr, idx), hdr->cls->nrec_size); } /* end if */ @@ -1196,7 +1233,7 @@ H5B2_modify(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_modify_t op, if(idx == (unsigned)(leaf->nrec - 1)) { if(H5B2_POS_RIGHT == curr_pos || H5B2_POS_ROOT == curr_pos) { if(hdr->max_native_rec == NULL) - if(NULL == (hdr->max_native_rec = (uint8_t *)HDmalloc(hdr->cls->nrec_size))) + if(NULL == (hdr->max_native_rec = H5MM_malloc(hdr->cls->nrec_size))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, FAIL, "memory allocation failed for v2 B-tree max record info") HDmemcpy(hdr->max_native_rec, H5B2_LEAF_NREC(leaf, hdr, idx), hdr->cls->nrec_size); } /* end if */ @@ -1210,7 +1247,7 @@ H5B2_modify(H5B2_t *bt2, hid_t dxpl_id, void *udata, H5B2_modify_t op, /* Unlock current node */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, leaf_flags) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node") - } + } /* end block */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -1282,7 +1319,7 @@ H5B2_close(H5B2_t *bt2, hid_t dxpl_id) /* Lock the v2 B-tree header into memory */ /* (OK to pass in NULL for callback context, since we know the header must be in the cache) */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(bt2->f, dxpl_id, H5AC_BT2_HDR, bt2_addr, NULL, H5AC__NO_FLAGS_SET))) + if(NULL == (hdr = H5B2__hdr_protect(bt2->f, dxpl_id, bt2_addr, NULL, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect v2 B-tree header") /* Set the shared v2 B-tree header's file context for this operation */ @@ -1344,7 +1381,6 @@ H5B2_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata, H5B2_remove_t op, void *op_data) { H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - H5B2_hdr_cache_ud_t cache_udata; /* User-data for callback */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -1357,10 +1393,7 @@ H5B2_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata, #ifdef QAK HDfprintf(stderr, "%s: addr = %a\n", FUNC, addr); #endif /* QAK */ - cache_udata.f = f; - cache_udata.addr = addr; - cache_udata.ctx_udata = ctx_udata; - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, &cache_udata, H5AC__NO_FLAGS_SET))) + if(NULL == (hdr = H5B2__hdr_protect(f, dxpl_id, addr, ctx_udata, H5AC__NO_FLAGS_SET))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect v2 B-tree header") /* Remember the callback & context for later */ @@ -1382,7 +1415,7 @@ HDfprintf(stderr, "%s: addr = %a\n", FUNC, addr); done: /* Unprotect the header, if an error occurred */ - if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) + if(hdr && H5B2__hdr_unprotect(hdr, dxpl_id, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release v2 B-tree header") FUNC_LEAVE_NOAPI(ret_value) |