+static void zebra_close_res(ZebraHandle zh)
+{
+ ASSERTZH;
+ zh->errCode = 0;
+ res_close(zh->res);
+ zh->res = 0;
+}
+
+static void zebra_select_register(ZebraHandle zh, const char *new_reg)
+{
+ ASSERTZH;
+ zh->errCode = 0;
+ if (zh->res && strcmp(zh->reg_name, new_reg) == 0)
+ return;
+ if (!zh->res)
+ {
+ assert(zh->reg == 0);
+ assert(*zh->reg_name == 0);
+ }
+ else
+ {
+ if (zh->reg)
+ {
+ resultSetInvalidate(zh);
+ zebra_register_close(zh->service, zh->reg);
+ zh->reg = 0;
+ }
+ zebra_close_res(zh);
+ }
+ xfree(zh->reg_name);
+ zh->reg_name = xstrdup(new_reg);
+
+ xfree(zh->path_reg);
+ zh->path_reg = 0;
+ if (zh->service->path_root)
+ {
+ zh->path_reg = xmalloc(strlen(zh->service->path_root) +
+ strlen(zh->reg_name) + 3);
+ strcpy(zh->path_reg, zh->service->path_root);
+ if (*zh->reg_name)
+ {
+ strcat(zh->path_reg, "/");
+ strcat(zh->path_reg, zh->reg_name);
+ }
+ }
+ zebra_open_res(zh);
+
+ if (zh->lock_normal)
+ zebra_lock_destroy(zh->lock_normal);
+ zh->lock_normal = 0;
+
+ if (zh->lock_shadow)
+ zebra_lock_destroy(zh->lock_shadow);
+ zh->lock_shadow = 0;
+
+ if (zh->res)
+ {
+ char fname[512];
+ const char *lock_area = res_get(zh->res, "lockDir");
+
+ if (!lock_area && zh->path_reg)
+ res_set(zh->res, "lockDir", zh->path_reg);
+ sprintf(fname, "norm.%s.LCK", zh->reg_name);
+ zh->lock_normal =
+ zebra_lock_create(res_get(zh->res, "lockDir"), fname);
+
+ sprintf(fname, "shadow.%s.LCK", zh->reg_name);
+ zh->lock_shadow =
+ zebra_lock_create(res_get(zh->res, "lockDir"), fname);
+
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ if (zh->lock_normal)
+ {
+ zebra_lock_destroy(zh->lock_normal);
+ zh->lock_normal = 0;
+ }
+ if (zh->lock_shadow)
+ {
+ zebra_lock_destroy(zh->lock_shadow);
+ zh->lock_shadow = 0;
+ }
+ zebra_close_res(zh);
+ }
+ }
+ if (zh->res)
+ {
+ int approx = 0;
+ if (res_get_int(zh->res, "estimatehits", &approx) == ZEBRA_OK)
+ zebra_set_approx_limit(zh, approx);
+ }
+ if (zh->res)
+ {
+ if (res_get_int(zh->res, "staticrank", &zh->m_staticrank) == ZEBRA_OK)
+ yaz_log(YLOG_LOG, "static rank set and is %d", zh->m_staticrank);
+ }
+ if (zh->res)
+ {
+ if (res_get_int(zh->res, "segment", &zh->m_segment_indexing) ==
+ ZEBRA_OK)
+ {
+ yaz_log(YLOG_DEBUG, "segment indexing set and is %d",
+ zh->m_segment_indexing);
+ }
+ }
+}
+
+void map_basenames_func(void *vp, const char *name, const char *value)
+{
+ struct map_baseinfo *p = (struct map_baseinfo *) vp;
+ int i, no;
+ char fromdb[128], todb[8][128];
+
+ assert(value);
+ assert(name);
+ assert(vp);
+
+ no =
+ sscanf(value, "%127s %127s %127s %127s %127s %127s %127s %127s %127s",
+ fromdb, todb[0], todb[1], todb[2], todb[3], todb[4],
+ todb[5], todb[6], todb[7]);
+ if (no < 2)
+ return ;
+ no--;
+ for (i = 0; i<p->num_bases; i++)
+ if (p->basenames[i] && !STRCASECMP(p->basenames[i], fromdb))
+ {
+ p->basenames[i] = 0;
+ for (i = 0; i < no; i++)
+ {
+ if (p->new_num_bases == p->new_num_max)
+ return;
+ p->new_basenames[(p->new_num_bases)++] =
+ nmem_strdup(p->mem, todb[i]);
+ }
+ return;
+ }
+}
+
+int zebra_select_default_database(ZebraHandle zh)
+{
+ if (!zh->res)
+ {
+ /* no database has been selected - so we select based on
+ resource setting (including group)
+ */
+ const char *group = res_get(zh->session_res, "group");
+ const char *v = res_get_prefix(zh->session_res,
+ "database", group, "Default");
+ return zebra_select_database(zh, v);
+ }
+ return 0;
+}
+
+void map_basenames(ZebraHandle zh, ODR stream,
+ int *num_bases, char ***basenames)
+{
+ struct map_baseinfo info;
+ struct map_baseinfo *p = &info;
+ int i;
+ ASSERTZH;
+ yaz_log(log_level, "map_basenames ");
+ assert(stream);
+
+ info.zh = zh;
+
+ info.num_bases = *num_bases;
+ info.basenames = *basenames;
+ info.new_num_max = 128;
+ info.new_num_bases = 0;
+ info.new_basenames = (char **)
+ odr_malloc(stream, sizeof(*info.new_basenames) * info.new_num_max);
+ info.mem = stream->mem;
+
+ res_trav(zh->session_res, "mapdb", &info, map_basenames_func);
+
+ for (i = 0; i<p->num_bases; i++)
+ if (p->basenames[i] && p->new_num_bases < p->new_num_max)
+ {
+ p->new_basenames[(p->new_num_bases)++] =
+ nmem_strdup(p->mem, p->basenames[i]);
+ }
+ *num_bases = info.new_num_bases;
+ *basenames = info.new_basenames;
+ for (i = 0; i<*num_bases; i++)
+ yaz_log(YLOG_DEBUG, "base %s", (*basenames)[i]);
+}
+
+ZEBRA_RES zebra_select_database(ZebraHandle zh, const char *basename)
+{
+ ZEBRA_CHECK_HANDLE(zh);
+
+ yaz_log(log_level, "zebra_select_database %s",basename);
+ assert(basename);
+ return zebra_select_databases(zh, 1, &basename);
+}
+
+ZEBRA_RES zebra_select_databases(ZebraHandle zh, int num_bases,
+ const char **basenames)
+{
+ int i;
+ const char *cp;
+ int len = 0;
+ char *new_reg = 0;
+
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(basenames);
+
+ yaz_log(log_level, "zebra_select_databases n=%d [0]=%s",
+ num_bases,basenames[0]);
+ zh->errCode = 0;
+
+ if (num_bases < 1)
+ {
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return ZEBRA_FAIL;
+ }
+
+ /* Check if the user has access to all databases (Seb) */
+ /* You could argue that this should happen later, after we have
+ * determined that the database(s) exist. */
+ if (zh->dbaccesslist) {
+ for (i = 0; i < num_bases; i++) {
+ const char *db = basenames[i];
+ char *p, *pp;
+ for (p = zh->dbaccesslist; p && *p; p = pp) {
+ int len;
+ if ((pp = strchr(p, '+'))) {
+ len = pp - p;
+ pp++;
+ }
+ else
+ len = strlen(p);
+ if (len == strlen(db) && !strncmp(db, p, len))
+ break;
+ }
+ if (!p) {
+ zh->errCode = YAZ_BIB1_ACCESS_TO_SPECIFIED_DATABASE_DENIED;
+ return ZEBRA_FAIL;
+ }
+ }
+ }
+
+ for (i = 0; i < zh->num_basenames; i++)
+ xfree(zh->basenames[i]);
+ xfree(zh->basenames);
+
+ zh->num_basenames = num_bases;
+ zh->basenames = xmalloc(zh->num_basenames * sizeof(*zh->basenames));
+ for (i = 0; i < zh->num_basenames; i++)
+ zh->basenames[i] = xstrdup(basenames[i]);
+
+ cp = strrchr(basenames[0], '/');
+ if (cp)
+ {
+ len = cp - basenames[0];
+ new_reg = xmalloc(len + 1);
+ memcpy(new_reg, basenames[0], len);
+ new_reg[len] = '\0';
+ }
+ else
+ new_reg = xstrdup("");
+ for (i = 1; i<num_bases; i++)
+ {
+ const char *cp1;
+
+ cp1 = strrchr(basenames[i], '/');
+ if (cp)
+ {
+ if (!cp1)
+ {
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return -1;
+ }
+ if (len != cp1 - basenames[i] ||
+ memcmp(basenames[i], new_reg, len))
+ {
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return -1;
+ }
+ }
+ else
+ {
+ if (cp1)
+ {
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return ZEBRA_FAIL;
+ }
+ }
+ }
+ zebra_select_register(zh, new_reg);
+ xfree(new_reg);
+ if (!zh->res)
+ {
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
+ }
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ zh->errCode = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ return ZEBRA_FAIL;
+ }
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_set_approx_limit(ZebraHandle zh, zint approx_limit)
+{
+ if (approx_limit == 0)
+ approx_limit = DEFAULT_APPROX_LIMIT;
+ zh->approx_limit = approx_limit;
+ return ZEBRA_OK;
+}
+
+void zebra_set_partial_result(ZebraHandle zh)
+{
+ zh->partial_result = 1;
+}
+
+
+ZEBRA_RES zebra_set_break_handler(ZebraHandle zh,
+ int (*f)(void *client_data),
+ void *client_data)
+{
+ zh->break_handler_func = f;
+ zh->break_handler_data = client_data;
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_search_RPN_x(ZebraHandle zh, ODR o, Z_RPNQuery *query,
+ const char *setname, zint *hits,
+ int *estimated_hit_count,
+ int *partial_resultset)
+{
+ ZEBRA_RES r;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ assert(o);
+ assert(query);
+ assert(hits);
+ assert(setname);
+ yaz_log(log_level, "zebra_search_rpn");
+
+ zh->partial_result = 0;
+
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+
+ r = resultSetAddRPN(zh, odr_extract_mem(o), query,
+ zh->num_basenames, zh->basenames, setname,
+ hits, estimated_hit_count);
+
+ *partial_resultset = zh->partial_result;
+ zebra_end_read(zh);
+ return r;
+}
+
+ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query,
+ const char *setname, zint *hits)
+{
+ int estimated_hit_count;
+ int partial_resultset;
+ return zebra_search_RPN_x(zh, o, query, setname, hits,
+ &estimated_hit_count,
+ &partial_resultset);
+}
+
+ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream,
+ const char *setname,
+ Z_RecordComposition *comp,
+ const Odr_oid *input_format, int num_recs,
+ ZebraRetrievalRecord *recs)
+{
+ ZebraMetaRecord *poset;
+ int i;
+ ZEBRA_RES ret = ZEBRA_OK;
+ zint *pos_array;
+
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(stream);
+ assert(setname);
+ assert(recs);
+ assert(num_recs>0);
+
+ yaz_log(log_level, "zebra_records_retrieve n=%d", num_recs);
+
+ if (!zh->res)
+ {
+ zebra_setError(zh, YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ setname);
+ return ZEBRA_FAIL;
+ }
+
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+
+ pos_array = (zint *) xmalloc(num_recs * sizeof(*pos_array));
+ for (i = 0; i<num_recs; i++)
+ pos_array[i] = recs[i].position;
+ poset = zebra_meta_records_create(zh, setname, num_recs, pos_array);
+ if (!poset)
+ {
+ yaz_log(YLOG_DEBUG, "zebraPosSetCreate error");
+ zebra_setError(zh, YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ setname);
+ ret = ZEBRA_FAIL;
+ }
+ else
+ {
+ WRBUF addinfo_w = wrbuf_alloc();
+ for (i = 0; i < num_recs; i++)
+ {
+ recs[i].errCode = 0;
+ recs[i].errString = 0;
+ recs[i].format = 0;
+ recs[i].len = 0;
+ recs[i].buf = 0;
+ recs[i].base = 0;
+ recs[i].sysno = poset[i].sysno;
+ if (poset[i].term)
+ {
+ recs[i].format = yaz_oid_recsyn_sutrs;
+ recs[i].len = strlen(poset[i].term);
+ recs[i].buf = poset[i].term;
+ recs[i].base = poset[i].db;
+ }
+ else if (poset[i].sysno)
+ {
+ char *buf;
+ int len = 0;
+ zebra_snippets *hit_snippet = zebra_snippets_create();
+
+ /* we disable hit snippets for now. It does not work well
+ and it slows retrieval down a lot */
+#if 0
+ zebra_snippets_hit_vector(zh, setname, poset[i].sysno,
+ hit_snippet);
+#endif
+ wrbuf_rewind(addinfo_w);
+ recs[i].errCode =
+ zebra_record_fetch(zh, setname,
+ poset[i].sysno, poset[i].score,
+ stream, input_format, comp,
+ &recs[i].format, &buf, &len,
+ &recs[i].base, addinfo_w);
+
+ if (wrbuf_len(addinfo_w))
+ recs[i].errString =
+ odr_strdup(stream, wrbuf_cstr(addinfo_w));
+ recs[i].len = len;
+ if (len > 0)
+ {
+ recs[i].buf = (char*) odr_malloc(stream, len);
+ memcpy(recs[i].buf, buf, len);
+ }
+ else
+ recs[i].buf = buf;
+ recs[i].score = poset[i].score;
+ zebra_snippets_destroy(hit_snippet);
+ }
+ else
+ {
+ /* only need to set it once */
+ if (pos_array[i] < zh->approx_limit && ret == ZEBRA_OK)
+ {
+ zebra_setError_zint(zh,
+ YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE,
+ pos_array[i]);
+ ret = ZEBRA_FAIL;
+ break;
+ }
+ }
+ }
+ zebra_meta_records_destroy(zh, poset, num_recs);
+ wrbuf_destroy(addinfo_w);
+ }
+ zebra_end_read(zh);
+ xfree(pos_array);
+ return ret;
+}
+
+ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query,
+ int *position,
+ int *num_entries, ZebraScanEntry **entries,
+ int *is_partial,
+ const char *setname)
+{
+ YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
+ Z_AttributesPlusTerm *zapt;
+ Odr_oid *attributeSet;
+ ZEBRA_RES res;
+
+ if (!(zapt = yaz_pqf_scan(pqf_parser, stream, &attributeSet, query)))
+ {
+ res = ZEBRA_FAIL;
+ zh->errCode = YAZ_BIB1_SCAN_MALFORMED_SCAN;
+ }
+ else
+ {
+ res = zebra_scan(zh, stream, zapt, yaz_oid_attset_bib_1,
+ position, num_entries, entries, is_partial,
+ setname);
+ }
+ yaz_pqf_destroy(pqf_parser);
+ return res;
+}
+
+ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
+ const Odr_oid *attributeset,
+ int *position,
+ int *num_entries, ZebraScanEntry **entries,
+ int *is_partial,
+ const char *setname)
+{
+ ZEBRA_RES res;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ assert(stream);
+ assert(zapt);
+ assert(position);
+ assert(num_entries);
+ assert(is_partial);
+ assert(entries);
+ yaz_log(log_level, "zebra_scan");
+
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ {
+ *entries = 0;
+ *num_entries = 0;
+ return ZEBRA_FAIL;
+ }
+
+ res = rpn_scan(zh, stream, zapt, attributeset,
+ zh->num_basenames, zh->basenames, position,
+ num_entries, entries, is_partial, setname);
+ zebra_end_read(zh);
+ return res;
+}
+
+ZEBRA_RES zebra_sort(ZebraHandle zh, ODR stream,
+ int num_input_setnames, const char **input_setnames,
+ const char *output_setname,
+ Z_SortKeySpecList *sort_sequence,
+ int *sort_status)
+{
+ ZEBRA_RES res;
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(stream);
+ assert(num_input_setnames>0);
+ assert(input_setnames);
+ assert(sort_sequence);
+ assert(sort_status);
+ yaz_log(log_level, "zebra_sort");
+
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = resultSetSort(zh, stream->mem, num_input_setnames, input_setnames,
+ output_setname, sort_sequence, sort_status);
+ zebra_end_read(zh);
+ return res;
+}
+
+int zebra_deleteResultSet(ZebraHandle zh, int function,
+ int num_setnames, char **setnames,
+ int *statuses)
+{
+ int i, status;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_deleteResultSet n=%d", num_setnames);
+
+ if (zebra_begin_read(zh))
+ return Z_DeleteStatus_systemProblemAtTarget;
+ switch (function)
+ {
+ case Z_DeleteResultSetRequest_list:
+ assert(num_setnames>0);
+ assert(setnames);
+ resultSetDestroy(zh, num_setnames, setnames, statuses);
+ break;
+ case Z_DeleteResultSetRequest_all:
+ resultSetDestroy(zh, -1, 0, statuses);
+ break;
+ }
+ zebra_end_read(zh);
+ status = Z_DeleteStatus_success;
+ for (i = 0; i<num_setnames; i++)
+ if (statuses[i] == Z_DeleteStatus_resultSetDidNotExist)
+ status = statuses[i];
+ return status;
+}
+
+int zebra_errCode(ZebraHandle zh)
+{
+ if (zh)
+ {
+ yaz_log(log_level, "zebra_errCode: %d",zh->errCode);
+ return zh->errCode;
+ }
+ yaz_log(log_level, "zebra_errCode: o");
+ return 0;
+}
+
+const char *zebra_errString(ZebraHandle zh)
+{
+ const char *e = 0;
+ if (zh)
+ e= diagbib1_str(zh->errCode);
+ yaz_log(log_level, "zebra_errString: %s",e);
+ return e;
+}
+
+char *zebra_errAdd(ZebraHandle zh)
+{
+ char *a = 0;
+ if (zh)
+ a= zh->errString;
+ yaz_log(log_level, "zebra_errAdd: %s",a);
+ return a;
+}
+
+ZEBRA_RES zebra_auth(ZebraHandle zh, const char *user, const char *pass)
+{
+ const char *p;
+ const char *astring;
+ char u[40];
+ ZebraService zs;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ zs = zh->service;
+
+ sprintf(u, "perm.%.30s", user ? user : "anonymous");
+ p = res_get(zs->global_res, u);
+ xfree(zh->user_perm);
+ zh->user_perm = xstrdup(p ? p : "r");
+
+ /* Determine database access list */
+ astring = res_get(zs->dbaccess, user ? user : "anonymous");
+ if (astring)
+ zh->dbaccesslist = xstrdup(astring);
+ else
+ zh->dbaccesslist = 0;
+
+ /* users that don't require a password .. */
+ if (zh->user_perm && strchr(zh->user_perm, 'a'))
+ return ZEBRA_OK;
+
+ if (!zs->passwd_db || !passwd_db_auth(zs->passwd_db, user, pass))
+ return ZEBRA_OK;
+ return ZEBRA_FAIL;
+}
+
+ZEBRA_RES zebra_admin_import_begin(ZebraHandle zh, const char *database,
+ const char *record_type)
+{
+ yaz_log(log_level, "zebra_admin_import_begin db=%s rt=%s",
+ database, record_type);
+ if (zebra_select_database(zh, database) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ return zebra_begin_trans(zh, 1);
+}
+
+ZEBRA_RES zebra_admin_import_end(ZebraHandle zh)
+{
+ ZEBRA_CHECK_HANDLE(zh);
+ yaz_log(log_level, "zebra_admin_import_end");
+ return zebra_end_trans(zh);
+}
+
+ZEBRA_RES zebra_admin_import_segment(ZebraHandle zh, Z_Segment *segment)
+{
+ ZEBRA_RES res = ZEBRA_OK;
+ zint sysno;
+ int i;
+ ZEBRA_CHECK_HANDLE(zh);
+ yaz_log(log_level, "zebra_admin_import_segment");
+
+ for (i = 0; i<segment->num_segmentRecords; i++)
+ {
+ Z_NamePlusRecord *npr = segment->segmentRecords[i];
+
+ if (npr->which == Z_NamePlusRecord_intermediateFragment)
+ {
+ Z_FragmentSyntax *fragment = npr->u.intermediateFragment;
+ if (fragment->which == Z_FragmentSyntax_notExternallyTagged)
+ {
+ Odr_oct *oct = fragment->u.notExternallyTagged;
+ sysno = 0;
+
+ if(zebra_update_record(
+ zh,
+ action_update,
+ 0, /* record Type */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ (const char *) oct->buf, oct->len) == ZEBRA_FAIL)
+ res = ZEBRA_FAIL;
+ }
+ }
+ }
+ return res;
+}
+
+int delete_w_handle(const char *info, void *handle)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ ISAM_P pos;
+
+ if (*info == sizeof(pos))
+ {
+ memcpy(&pos, info+1, sizeof(pos));
+ isamb_unlink(zh->reg->isamb, pos);
+ }
+ return 0;
+}
+
+int delete_w_all_handle(const char *info, void *handle)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ ISAM_P pos;
+
+ if (*info == sizeof(pos))
+ {
+ ISAMB_PP pt;
+ memcpy(&pos, info+1, sizeof(pos));
+ pt = isamb_pp_open(zh->reg->isamb, pos, 2);
+ if (pt)
+ {
+ struct it_key key;
+ key.mem[0] = 0;
+ while (isamb_pp_read(pt, &key))
+ {
+ Record rec;
+ rec = rec_get(zh->reg->records, key.mem[0]);
+ rec_del(zh->reg->records, &rec);
+ }
+ isamb_pp_close(pt);
+ }
+ }
+ return delete_w_handle(info, handle);
+}
+
+static int delete_SU_handle(void *handle, int ord,
+ const char *index_type, const char *string_index,
+ zinfo_index_category_t cat)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ char ord_buf[20];
+ int ord_len;
+#if 0
+ yaz_log(YLOG_LOG, "ord=%d index_type=%s index=%s cat=%d", ord,
+ index_type, string_index, (int) cat);
+#endif
+ ord_len = key_SU_encode(ord, ord_buf);
+ ord_buf[ord_len] = '\0';
+
+ assert(zh->reg->isamb);
+ assert(zh->reg->records);
+ dict_delete_subtree(zh->reg->dict, ord_buf,
+ zh,
+ !strcmp(string_index, "_ALLRECORDS") ?
+ delete_w_all_handle : delete_w_handle);
+ return 0;
+}
+
+ZEBRA_RES zebra_drop_database(ZebraHandle zh, const char *db)
+{
+ ZEBRA_RES ret = ZEBRA_OK;
+
+ yaz_log(log_level, "zebra_drop_database %s", db);
+ ZEBRA_CHECK_HANDLE(zh);
+
+ if (zebra_select_database(zh, db) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ if (zh->reg->isamb)
+ {
+ int db_ord;
+ if (zebraExplain_curDatabase(zh->reg->zei, db))
+ {
+ zebra_setError(zh, YAZ_BIB1_DATABASE_DOES_NOT_EXIST, db);
+ ret = ZEBRA_FAIL;
+ }
+ else
+ {
+ db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+ dict_delete_subtree_ord(zh->reg->matchDict, db_ord,
+ 0 /* handle */, 0 /* func */);
+ zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle);
+ zebraExplain_removeDatabase(zh->reg->zei, zh);
+ zebra_remove_file_match(zh);
+ }
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "drop database only supported for isam:b");
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "drop database only supported for isam:b");
+ ret = ZEBRA_FAIL;
+ }
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ ret = ZEBRA_FAIL;
+ }
+ return ret;
+}
+
+ZEBRA_RES zebra_create_database(ZebraHandle zh, const char *db)
+{
+ yaz_log(log_level, "zebra_create_database %s", db);
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(db);
+
+ if (zebra_select_database(zh, db) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ if (zebra_begin_trans(zh, 1))
+ return ZEBRA_FAIL;
+
+ /* announce database */
+ if (zebraExplain_newDatabase(zh->reg->zei, db, 0
+ /* explainDatabase */))
+ {
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ }
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, db);
+ return ZEBRA_FAIL;
+ }
+ return zebra_end_trans(zh);
+}
+
+int zebra_string_norm(ZebraHandle zh, const char *index_type,
+ const char *input_str, int input_len,
+ char *output_str, int output_len)
+{
+ WRBUF wrbuf;
+ zebra_map_t zm = zebra_map_get(zh->reg->zebra_maps, index_type);
+ ASSERTZH;
+ assert(input_str);
+ assert(output_str);
+ yaz_log(log_level, "zebra_string_norm ");
+
+ if (!zh->reg->zebra_maps)
+ return -1;
+ wrbuf = zebra_replace(zm, "", input_str, input_len);
+ if (!wrbuf)
+ return -2;
+ if (wrbuf_len(wrbuf) >= output_len)
+ return -3;
+ if (wrbuf_len(wrbuf))
+ memcpy(output_str, wrbuf_buf(wrbuf), wrbuf_len(wrbuf));
+ output_str[wrbuf_len(wrbuf)] = '\0';
+ return wrbuf_len(wrbuf);
+}
+
+/** \brief set register state (state*.LCK)
+ \param zh Zebra handle
+ \param val state
+ \param seqno sequence number
+
+ val is one of:
+ d=writing to shadow(shadow enabled); writing to register (shadow disabled)
+ o=reading only
+ c=commit (writing to register, reading from shadow, shadow mode only)
+*/
+static void zebra_set_state(ZebraHandle zh, int val, int seqno)
+{
+ char state_fname[256];
+ char *fname;
+ long p = getpid();
+ FILE *f;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_set_state v=%c seq=%d", val, seqno);
+
+ sprintf(state_fname, "state.%s.LCK", zh->reg_name);
+ fname = zebra_mk_fname(res_get(zh->res, "lockDir"), state_fname);
+ f = fopen(fname, "w");
+
+ yaz_log(YLOG_DEBUG, "zebra_set_state: %c %d %ld", val, seqno, p);
+ fprintf(f, "%c %d %ld\n", val, seqno, p);
+ fclose(f);
+ xfree(fname);
+}
+
+static void zebra_get_state(ZebraHandle zh, char *val, int *seqno)
+{
+ char state_fname[256];
+ char *fname;
+ FILE *f;
+
+ ASSERTZH;
+ yaz_log(log_level, "zebra_get_state ");
+
+ sprintf(state_fname, "state.%s.LCK", zh->reg_name);
+ fname = zebra_mk_fname(res_get(zh->res, "lockDir"), state_fname);
+ f = fopen(fname, "r");
+ *val = 'o';
+ *seqno = 0;
+
+ if (f)
+ {
+ if (fscanf(f, "%c %d", val, seqno) != 2)
+ {
+ yaz_log(YLOG_ERRNO|YLOG_WARN, "fscan fail %s",
+ state_fname);
+ }
+ fclose(f);
+ }
+ xfree(fname);
+}
+
+ZEBRA_RES zebra_begin_read(ZebraHandle zh)
+{
+ return zebra_begin_trans(zh, 0);
+}
+
+ZEBRA_RES zebra_end_read(ZebraHandle zh)
+{
+ return zebra_end_trans(zh);
+}