+ 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);
+}
+
+static void read_res_for_transaction(ZebraHandle zh)
+{
+ const char *group = res_get(zh->res, "group");
+ const char *v;
+ /* FIXME - do we still use groups ?? */
+
+ zh->m_group = group;
+ v = res_get_prefix(zh->res, "followLinks", group, "1");
+ zh->m_follow_links = atoi(v);
+
+ zh->m_record_id = res_get_prefix(zh->res, "recordId", group, 0);
+ zh->m_record_type = res_get_prefix(zh->res, "recordType", group, 0);
+
+ v = res_get_prefix(zh->res, "storeKeys", group, "1");
+ zh->m_store_keys = atoi(v);
+
+ v = res_get_prefix(zh->res, "storeData", group, "1");
+ zh->m_store_data = atoi(v);
+
+ v = res_get_prefix(zh->res, "explainDatabase", group, "0");
+ zh->m_explain_database = atoi(v);
+
+ v = res_get_prefix(zh->res, "openRW", group, "1");
+ zh->m_flag_rw = atoi(v);
+
+ v = res_get_prefix(zh->res, "fileVerboseLimit", group, "1000");
+ zh->m_file_verbose_limit = atoi(v);
+}
+
+ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw)
+{
+ ZEBRA_CHECK_HANDLE(zh);
+ zebra_select_default_database(zh);
+ if (!zh->res)
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: no database selected");
+ return ZEBRA_FAIL;
+ }
+ ASSERTZHRES;
+ yaz_log(log_level, "zebra_begin_trans rw=%d",rw);
+
+ if (zh->user_perm)
+ {
+ if (rw && !strchr(zh->user_perm, 'w'))
+ {
+ zebra_setError(
+ zh,
+ YAZ_BIB1_ES_PERMISSION_DENIED_ON_ES_CANNOT_MODIFY_OR_DELETE,
+ 0);
+ return ZEBRA_FAIL;
+ }
+ }
+
+ assert(zh->res);
+ if (rw)
+ {
+ int seqno = 0;
+ char val = '?';
+ const char *rval = 0;
+
+ (zh->trans_no++);
+ if (zh->trans_w_no)
+ {
+ read_res_for_transaction(zh);
+ return 0;
+ }
+ if (zh->trans_no != 1)
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: no write trans within read");
+ return ZEBRA_FAIL;
+ }
+ if (zh->reg)
+ {
+ resultSetInvalidate(zh);
+ zebra_register_close(zh->service, zh->reg);
+ }
+ zh->trans_w_no = zh->trans_no;
+
+ zh->records_inserted = 0;
+ zh->records_updated = 0;
+ zh->records_deleted = 0;
+ zh->records_processed = 0;
+ zh->records_skipped = 0;
+
+#if HAVE_SYS_TIMES_H
+ times(&zh->tms1);
+#endif
+ /* lock */
+ if (zh->shadow_enable)
+ rval = res_get(zh->res, "shadow");
+
+ if (rval)
+ {
+ zebra_lock_r(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ else
+ {
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ zebra_get_state(zh, &val, &seqno);
+ if (val != 'o')
+ {
+ /* either we didn't finish commit or shadow is dirty */
+ if (!rval)
+ {
+ yaz_log(YLOG_WARN, "previous transaction did not finish "
+ "(shadow disabled)");
+ }
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ if (zebra_commit(zh))
+ {
+ zh->trans_no--;
+ zh->trans_w_no = 0;
+ return ZEBRA_FAIL;
+ }
+ if (rval)
+ {
+ zebra_lock_r(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ else
+ {
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ }
+
+ zebra_set_state(zh, 'd', seqno);
+
+ zh->reg = zebra_register_open(zh->service, zh->reg_name,
+ 1, rval ? 1 : 0, zh->res,
+ zh->path_reg);
+ if (zh->reg)
+ zh->reg->seqno = seqno;
+ else
+ {
+ zebra_set_state(zh, 'o', seqno);
+
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+
+ zh->trans_no--;
+ zh->trans_w_no = 0;
+
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: cannot open register");
+ yaz_log(YLOG_FATAL, "%s", zh->errString);
+ return ZEBRA_FAIL;
+ }
+ zebraExplain_curDatabase(zh->reg->zei, zh->basenames[0]);
+ }
+ else
+ {
+ int dirty = 0;
+ char val;
+ int seqno;
+
+ (zh->trans_no)++;
+
+ if (zh->trans_no != 1)
+ {
+ return zebra_flush_reg(zh);
+ }
+#if HAVE_SYS_TIMES_H
+ times(&zh->tms1);
+#endif
+ if (!zh->res)
+ {
+ (zh->trans_no)--;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
+ }
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ (zh->trans_no)--;
+ zh->errCode = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ return ZEBRA_FAIL;
+ }
+ zebra_get_state(zh, &val, &seqno);
+ if (val == 'd')
+ val = 'o';
+
+ if (!zh->reg)
+ dirty = 1;
+ else if (seqno != zh->reg->seqno)
+ {
+ yaz_log(YLOG_DEBUG, "reopen seqno cur/old %d/%d",
+ seqno, zh->reg->seqno);
+ dirty = 1;
+ }
+ else if (zh->reg->last_val != val)
+ {
+ yaz_log(YLOG_DEBUG, "reopen last cur/old %d/%d",
+ val, zh->reg->last_val);
+ dirty = 1;
+ }
+ if (!dirty)
+ return ZEBRA_OK;
+
+ if (val == 'c')
+ zebra_lock_r(zh->lock_shadow);
+ else
+ zebra_lock_r(zh->lock_normal);
+
+ if (zh->reg)
+ {
+ resultSetInvalidate(zh);
+ zebra_register_close(zh->service, zh->reg);
+ }
+ zh->reg = zebra_register_open(zh->service, zh->reg_name,
+ 0, val == 'c' ? 1 : 0,
+ zh->res, zh->path_reg);
+ if (!zh->reg)
+ {
+ zebra_unlock(zh->lock_normal);
+ zebra_unlock(zh->lock_shadow);
+ zh->trans_no--;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
+ }
+ zh->reg->last_val = val;
+ zh->reg->seqno = seqno;
+ }
+ read_res_for_transaction(zh);
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_end_trans(ZebraHandle zh)
+{
+ ZebraTransactionStatus dummy;
+
+ yaz_log(log_level, "zebra_end_trans");
+ ZEBRA_CHECK_HANDLE(zh);
+ return zebra_end_transaction(zh, &dummy);
+}
+
+ZEBRA_RES zebra_end_transaction(ZebraHandle zh, ZebraTransactionStatus *status)
+{
+ char val;
+ int seqno;
+ const char *rval;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ assert(status);
+ yaz_log(log_level, "zebra_end_transaction");
+
+ status->processed = 0;
+ status->inserted = 0;
+ status->updated = 0;
+ status->deleted = 0;
+ status->utime = 0;
+ status->stime = 0;
+
+ if (!zh->res || !zh->reg)
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_end_trans: no open transaction");
+ return ZEBRA_FAIL;
+ }
+ if (zh->trans_no != zh->trans_w_no)
+ {
+ zh->trans_no--;
+ if (zh->trans_no != 0)
+ return ZEBRA_OK;
+
+ /* release read lock */
+
+ zebra_unlock(zh->lock_normal);
+ zebra_unlock(zh->lock_shadow);
+ }
+ else
+ { /* release write lock */
+ zh->trans_no--;
+ zh->trans_w_no = 0;
+
+ yaz_log(YLOG_DEBUG, "zebra_end_trans");
+ rval = res_get(zh->res, "shadow");
+
+ zebraExplain_runNumberIncrement(zh->reg->zei, 1);
+
+ zebra_flush_reg(zh);
+
+ resultSetInvalidate(zh);
+
+ zebra_register_close(zh->service, zh->reg);
+ zh->reg = 0;
+
+ yaz_log(YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
+ ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT,
+ zh->records_processed, zh->records_inserted,
+ zh->records_updated, zh->records_deleted);
+
+ status->processed = zh->records_processed;
+ status->inserted = zh->records_inserted;
+ status->updated = zh->records_updated;
+ status->deleted = zh->records_deleted;
+
+ zebra_get_state(zh, &val, &seqno);
+ if (val != 'd')
+ {
+ BFiles bfs = bfs_create(rval, zh->path_reg);
+ bf_commitClean(bfs, rval);
+ bfs_destroy(bfs);
+ }
+ if (!rval)
+ seqno++;
+ zebra_set_state(zh, 'o', seqno);
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+
+ }
+#if HAVE_SYS_TIMES_H
+ times(&zh->tms2);
+ yaz_log(log_level, "user/system: %ld/%ld",
+ (long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
+ (long) (zh->tms2.tms_stime - zh->tms1.tms_stime));
+
+ status->utime = (long) (zh->tms2.tms_utime - zh->tms1.tms_utime);
+ status->stime = (long) (zh->tms2.tms_stime - zh->tms1.tms_stime);
+#endif
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_repository_update(ZebraHandle zh, const char *path)
+{
+ return zebra_repository_index(zh, path, action_update);
+}
+
+ZEBRA_RES zebra_repository_delete(ZebraHandle zh, const char *path)
+{
+ return zebra_repository_index(zh, path, action_delete);
+}
+
+ZEBRA_RES zebra_repository_index(ZebraHandle zh, const char *path,
+ enum zebra_recctrl_action_t action)
+{
+ ASSERTZH;
+ assert(path);
+
+ if (action == action_update)
+ yaz_log(log_level, "updating %s", path);
+ else if (action == action_delete)
+ yaz_log(log_level, "deleting %s", path);
+ else if (action == action_a_delete)
+ yaz_log(log_level, "attempt deleting %s", path);
+ else
+ yaz_log(log_level, "update action=%d", (int) action);
+
+ if (zh->m_record_id && !strcmp(zh->m_record_id, "file"))
+ return zebra_update_file_match(zh, path);
+ else
+ return zebra_update_from_path(zh, path, action);
+}
+
+ZEBRA_RES zebra_repository_show(ZebraHandle zh, const char *path)
+{
+ ASSERTZH;
+ assert(path);
+ yaz_log(log_level, "zebra_repository_show");
+ repositoryShow(zh, path);
+ return ZEBRA_OK;
+}
+
+static ZEBRA_RES zebra_commit_ex(ZebraHandle zh, int clean_only)
+{
+ int seqno;
+ char val;
+ const char *rval;
+ BFiles bfs;
+ ZEBRA_RES res = ZEBRA_OK;
+
+ ASSERTZH;
+
+ yaz_log(log_level, "zebra_commit_ex clean_only=%d", clean_only);
+ zebra_select_default_database(zh);
+ if (!zh->res)
+ {
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
+ }
+ rval = res_get(zh->res, "shadow");
+ if (!rval)
+ {
+ yaz_log(YLOG_WARN, "Cannot perform commit - No shadow area defined");
+ return ZEBRA_OK;
+ }
+
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_r(zh->lock_shadow);
+
+ bfs = bfs_create(res_get(zh->res, "register"), zh->path_reg);
+ if (!bfs)
+ {
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ return ZEBRA_FAIL;
+ }
+ zebra_get_state(zh, &val, &seqno);
+
+ if (val == 'd')
+ {
+ /* shadow area is dirty and so we must throw it away */
+ yaz_log(YLOG_WARN, "previous transaction didn't reach commit");
+ clean_only = 1;
+ }
+ else if (val == 'c')
+ {
+ /* commit has started. We can not remove it anymore */
+ clean_only = 0;
+ }
+
+ if (rval && *rval)
+ bf_cache(bfs, rval);
+ if (bf_commitExists(bfs))
+ {
+ if (clean_only)
+ zebra_set_state(zh, 'd', seqno);
+ else
+ {
+ zebra_set_state(zh, 'c', seqno);
+
+ yaz_log(log_level, "commit start");
+ if (bf_commitExec(bfs))
+ res = ZEBRA_FAIL;
+ }
+ if (res == ZEBRA_OK)
+ {
+ seqno++;
+ zebra_set_state(zh, 'o', seqno);
+
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+
+ zebra_lock_w(zh->lock_shadow);
+ bf_commitClean(bfs, rval);
+ zebra_unlock(zh->lock_shadow);
+ }
+ else
+ {
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ yaz_log(YLOG_WARN, "zebra_commit: failed");
+ }
+ }
+ else
+ {
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ yaz_log(log_level, "nothing to commit");
+ }
+ bfs_destroy(bfs);
+
+ return res;
+}
+
+ZEBRA_RES zebra_clean(ZebraHandle zh)
+{
+ yaz_log(log_level, "zebra_clean");
+ ZEBRA_CHECK_HANDLE(zh);
+ return zebra_commit_ex(zh, 1);
+}
+
+ZEBRA_RES zebra_commit(ZebraHandle zh)
+{
+ yaz_log(log_level, "zebra_commit");
+ ZEBRA_CHECK_HANDLE(zh);
+ return zebra_commit_ex(zh, 0);
+}
+
+
+ZEBRA_RES zebra_init(ZebraHandle zh)
+{
+ const char *rval;
+ BFiles bfs = 0;
+
+ yaz_log(log_level, "zebra_init");
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ zebra_select_default_database(zh);
+ if (!zh->res)
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "cannot select default database");
+ return ZEBRA_FAIL;
+ }
+ rval = res_get(zh->res, "shadow");
+
+ bfs = bfs_create(res_get(zh->res, "register"), zh->path_reg);
+ if (!bfs)
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR, "bfs_create");
+ return ZEBRA_FAIL;
+ }
+ if (rval && *rval)
+ bf_cache(bfs, rval);
+
+ bf_reset(bfs);
+ bfs_destroy(bfs);
+ zebra_set_state(zh, 'o', 0);
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_compact(ZebraHandle zh)
+{
+ BFiles bfs;
+
+ yaz_log(log_level, "zebra_compact");
+ ZEBRA_CHECK_HANDLE(zh);
+ if (!zh->res)
+ {
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
+ }
+ bfs = bfs_create(res_get(zh->res, "register"), zh->path_reg);
+ inv_compact(bfs);
+ bfs_destroy(bfs);
+ return ZEBRA_OK;
+}
+
+#define ZEBRA_CHECK_DICT 1
+#define ZEBRA_CHECK_ISAM 2
+
+static ZEBRA_RES zebra_record_check(ZebraHandle zh, Record rec,
+ zint *no_keys, int message_limit,
+ unsigned flags,
+ zint *no_long_dict_entries,
+ zint *no_failed_dict_lookups,
+ zint *no_invalid_keys,
+ zint *no_invalid_dict_infos,
+ zint *no_invalid_isam_entries)
+{
+ ZEBRA_RES res = ZEBRA_OK;
+ zebra_rec_keys_t keys = zebra_rec_keys_open();
+ zebra_rec_keys_set_buf(keys, rec->info[recInfo_delKeys],
+ rec->size[recInfo_delKeys], 0);
+
+ *no_keys = 0;
+ if (!zebra_rec_keys_rewind(keys))
+ {
+ ;
+ }
+ else
+ {
+ size_t slen;
+ const char *str;
+ struct it_key key_in;
+ NMEM nmem = nmem_create();
+
+ while (zebra_rec_keys_read(keys, &str, &slen, &key_in))
+ {
+ int do_fail = 0;
+ int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
+ char ord_buf[IT_MAX_WORD+20];
+ int ord_len = key_SU_encode(ord, ord_buf);
+ char *info = 0;
+
+ (*no_keys)++;
+
+ if (key_in.len < 2 || key_in.len > IT_KEY_LEVEL_MAX)
+ {
+ res = ZEBRA_FAIL;
+ (*no_invalid_keys)++;
+ if (*no_invalid_keys <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": unexpected key length %d",
+ rec->sysno, key_in.len);
+ }
+ }
+ if (ord_len + slen >= sizeof(ord_buf)-1)
+ {
+ res = ZEBRA_FAIL;
+ (*no_long_dict_entries)++;
+ if (*no_long_dict_entries <= message_limit)
+ {
+ do_fail = 1;
+ /* so bad it can not fit into our ord_buf */
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": long dictionary entry %d + %d",
+ rec->sysno, ord_len, (int) slen);
+ }
+ continue;
+ }
+ memcpy(ord_buf + ord_len, str, slen);
+ ord_buf[ord_len + slen] = '\0';
+ if (ord_len + slen >= IT_MAX_WORD)
+ {
+ res = ZEBRA_FAIL;
+ (*no_long_dict_entries)++;
+ if (*no_long_dict_entries <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": long dictionary entry %d + %d",
+ rec->sysno, (int) ord_len, (int) slen);
+ }
+ }
+ if ((flags & ZEBRA_CHECK_DICT) == 0)
+ continue;
+ info = dict_lookup(zh->reg->dict, ord_buf);
+ if (!info)
+ {
+ res = ZEBRA_FAIL;
+ (*no_failed_dict_lookups)++;
+ if (*no_failed_dict_lookups <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": term do not exist in dictionary", rec->sysno);
+ }
+ }
+ else if (flags & ZEBRA_CHECK_ISAM)
+ {
+ ISAM_P pos;
+
+ if (*info != sizeof(pos))
+ {
+ res = ZEBRA_FAIL;
+ (*no_invalid_dict_infos)++;
+ if (*no_invalid_dict_infos <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": long dictionary entry %d + %d",
+ rec->sysno, (int) ord_len, (int) slen);
+ }
+ }
+ else
+ {
+ int scope = 1;
+ memcpy(&pos, info+1, sizeof(pos));
+ if (zh->reg->isamb)
+ {
+ ISAMB_PP ispt = isamb_pp_open(zh->reg->isamb, pos,
+ scope);
+ if (!ispt)
+ {
+ res = ZEBRA_FAIL;
+ (*no_invalid_isam_entries)++;
+ if (*no_invalid_isam_entries <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": isamb_pp_open entry " ZINT_FORMAT
+ " not found",
+ rec->sysno, pos);
+ }
+ }
+ else if (zh->m_staticrank)
+ {
+ isamb_pp_close(ispt);
+ }
+ else
+ {
+ struct it_key until_key;
+ struct it_key isam_key;
+ int r;
+ int i = 0;
+
+ until_key.len = key_in.len - 1;
+ for (i = 0; i < until_key.len; i++)
+ until_key.mem[i] = key_in.mem[i+1];
+
+ if (until_key.mem[0] == 0)
+ until_key.mem[0] = rec->sysno;
+ r = isamb_pp_forward(ispt, &isam_key, &until_key);
+ if (r != 1)
+ {
+ res = ZEBRA_FAIL;
+ (*no_invalid_isam_entries)++;
+ if (*no_invalid_isam_entries <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record " ZINT_FORMAT
+ ": isamb_pp_forward " ZINT_FORMAT
+ " returned no entry",
+ rec->sysno, pos);
+ }
+ }
+ else
+ {
+ int cmp = key_compare(&until_key, &isam_key);
+ if (cmp != 0)
+ {
+ res = ZEBRA_FAIL;
+ (*no_invalid_isam_entries)++;
+ if (*no_invalid_isam_entries
+ <= message_limit)
+ {
+ do_fail = 1;
+ yaz_log(YLOG_WARN, "Record "
+ ZINT_FORMAT
+ ": isamb_pp_forward "
+ ZINT_FORMAT
+ " returned different entry",
+ rec->sysno, pos);
+
+ key_logdump_txt(YLOG_LOG,
+ &until_key,
+ "until");
+
+ key_logdump_txt(YLOG_LOG,
+ &isam_key,
+ "isam");
+
+ }
+ }
+ }
+ isamb_pp_close(ispt);
+ }
+
+ }
+ }
+ }
+ if (do_fail)
+ {
+ zebra_it_key_str_dump(zh, &key_in, str,
+ slen, nmem, YLOG_LOG);
+ nmem_reset(nmem);
+ }
+ }
+ nmem_destroy(nmem);
+ }
+ zebra_rec_keys_close(keys);
+ return res;
+}
+
+ZEBRA_RES zebra_register_check(ZebraHandle zh, const char *spec)
+{
+ ZEBRA_RES res = ZEBRA_FAIL;
+ unsigned flags = 0;
+ int message_limit = 10;
+
+ if (!spec || *spec == '\0'
+ || !strcmp(spec, "dict") || !strcmp(spec, "default"))
+ flags = ZEBRA_CHECK_DICT;
+ else if (!strcmp(spec, "isam") || !strcmp(spec, "full"))
+ flags = ZEBRA_CHECK_DICT|ZEBRA_CHECK_ISAM;
+ else if (!strcmp(spec, "quick"))
+ flags = 0;
+ else
+ return ZEBRA_FAIL;
+
+ yaz_log(YLOG_LOG, "zebra_register_check begin flags=%u message_limit=%d",
+ flags, message_limit);
+ if (zebra_begin_read(zh) == ZEBRA_OK)
+ {
+ zint no_records_total = 0;
+ zint no_records_fail = 0;
+ zint total_keys = 0;
+
+ if (zh->reg)
+ {
+ Record rec = rec_get_root(zh->reg->records);
+
+ zint no_long_dict_entries = 0;
+ zint no_failed_dict_lookups = 0;
+ zint no_invalid_keys = 0;
+ zint no_invalid_dict_infos = 0;
+ zint no_invalid_isam_entries = 0;
+
+ res = ZEBRA_OK;
+ while (rec)
+ {
+ Record r1;
+ zint no_keys;
+
+ if (zebra_record_check(zh, rec, &no_keys, message_limit,
+ flags,
+ &no_long_dict_entries,
+ &no_failed_dict_lookups,
+ &no_invalid_keys,
+ &no_invalid_dict_infos,
+ &no_invalid_isam_entries
+ )
+ != ZEBRA_OK)
+ {
+ res = ZEBRA_FAIL;
+ no_records_fail++;
+ }
+
+ r1 = rec_get_next(zh->reg->records, rec);
+ rec_free(&rec);
+ rec = r1;
+ no_records_total++;
+ total_keys += no_keys;
+ }
+ yaz_log(YLOG_LOG, "records total: " ZINT_FORMAT,
+ no_records_total);
+ yaz_log(YLOG_LOG, "records fail: " ZINT_FORMAT,
+ no_records_fail);
+ yaz_log(YLOG_LOG, "total keys: " ZINT_FORMAT,
+ total_keys);
+ yaz_log(YLOG_LOG, "long dict entries: " ZINT_FORMAT,
+ no_long_dict_entries);
+ if (flags & ZEBRA_CHECK_DICT)
+ {
+ yaz_log(YLOG_LOG, "failed dict lookups: " ZINT_FORMAT,
+ no_failed_dict_lookups);
+ yaz_log(YLOG_LOG, "invalid dict infos: " ZINT_FORMAT,
+ no_invalid_dict_infos);
+ }
+ if (flags & ZEBRA_CHECK_ISAM)
+ yaz_log(YLOG_LOG, "invalid isam entries: " ZINT_FORMAT,
+ no_invalid_isam_entries);
+ }
+ zebra_end_read(zh);
+ }
+ yaz_log(YLOG_LOG, "zebra_register_check end ret=%d", res);
+ return res;
+}
+
+void zebra_result(ZebraHandle zh, int *code, char **addinfo)
+{
+ yaz_log(log_level, "zebra_result");
+ if (zh)
+ {
+ *code = zh->errCode;
+ *addinfo = zh->errString;
+ }
+ else
+ {
+ *code = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo ="ZebraHandle is NULL";
+ }
+}
+
+void zebra_shadow_enable(ZebraHandle zh, int value)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_shadow_enable");
+ zh->shadow_enable = value;
+}
+
+ZEBRA_RES zebra_octet_term_encoding(ZebraHandle zh, const char *encoding)
+{
+ yaz_log(log_level, "zebra_octet_term_encoding %s", encoding);
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(encoding);
+
+ if (zh->iconv_to_utf8 != 0)
+ yaz_iconv_close(zh->iconv_to_utf8);
+ if (zh->iconv_from_utf8 != 0)
+ yaz_iconv_close(zh->iconv_from_utf8);
+
+ zh->iconv_to_utf8 =
+ yaz_iconv_open("UTF-8", encoding);
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log(YLOG_WARN, "iconv: %s to UTF-8 unsupported", encoding);
+ zh->iconv_from_utf8 =
+ yaz_iconv_open(encoding, "UTF-8");
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log(YLOG_WARN, "iconv: UTF-8 to %s unsupported", encoding);
+
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_record_encoding(ZebraHandle zh, const char *encoding)
+{
+ yaz_log(log_level, "zebra_record_encoding");
+ ZEBRA_CHECK_HANDLE(zh);
+ xfree(zh->record_encoding);
+ zh->record_encoding = 0;
+ if (encoding)
+ zh->record_encoding = xstrdup(encoding);
+ return ZEBRA_OK;
+}
+
+void zebra_set_resource(ZebraHandle zh, const char *name, const char *value)
+{
+ assert(name);
+ assert(value);
+ yaz_log(log_level, "zebra_set_resource %s:%s", name, value);
+ ASSERTZH;
+ res_set(zh->res, name, value);
+}
+
+const char *zebra_get_resource(ZebraHandle zh,
+ const char *name, const char *defaultvalue)
+{
+ const char *v;
+ ASSERTZH;
+ assert(name);
+ v = res_get_def(zh->res, name,(char *)defaultvalue);
+ yaz_log(log_level, "zebra_get_resource %s:%s", name, v);
+ return v;
+}
+
+/* moved from zebra_api_ext.c by pop */
+/* FIXME: Should this really be public??? -Heikki */
+
+int zebra_trans_no(ZebraHandle zh)
+{
+ yaz_log(log_level, "zebra_trans_no");
+ ASSERTZH;
+ return zh->trans_no;
+}
+
+int zebra_get_shadow_enable(ZebraHandle zh)
+{
+ yaz_log(log_level, "zebra_get_shadow_enable");
+ ASSERTZH;
+ return zh->shadow_enable;
+}
+
+void zebra_set_shadow_enable(ZebraHandle zh, int value)
+{
+ yaz_log(log_level, "zebra_set_shadow_enable %d",value);
+ ASSERTZH;
+ zh->shadow_enable = value;
+}
+
+ZEBRA_RES zebra_add_record(ZebraHandle zh,
+ const char *buf, int buf_size)
+{
+ return zebra_update_record(zh, action_update,
+ 0 /* record type */,
+ 0 /* sysno */ ,
+ 0 /* match */,
+ 0 /* fname */,
+ buf, buf_size);
+}
+
+ZEBRA_RES zebra_update_record(ZebraHandle zh,
+ enum zebra_recctrl_action_t action,
+ const char *recordType,
+ zint *sysno, const char *match,
+ const char *fname,
+ const char *buf, int buf_size)
+{
+ ZEBRA_RES res;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ assert(buf);
+
+ yaz_log(log_level, "zebra_update_record");
+ if (sysno)
+ yaz_log(log_level, " sysno=" ZINT_FORMAT, *sysno);
+
+ if (buf_size < 1)
+ buf_size = strlen(buf);
+
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = zebra_buffer_extract_record(zh, buf, buf_size,
+ action,
+ recordType,
+ sysno,
+ match,
+ fname);
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ res = ZEBRA_FAIL;
+ }
+ return res;
+}
+
+/* ---------------------------------------------------------------------------
+ Searching
+*/
+
+ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query,
+ const char *setname, zint *hits)
+{
+ zint lhits = 0;
+ ZEBRA_RES res = ZEBRA_OK;
+ Z_RPNQuery *query;
+ ODR odr;
+
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ odr = odr_createmem(ODR_ENCODE);
+
+ assert(pqf_query);
+ assert(setname);
+
+ yaz_log(log_level, "zebra_search_PQF s=%s q=%s", setname, pqf_query);
+
+ query = p_query_rpn(odr, pqf_query);
+
+ if (!query)
+ {
+ yaz_log(YLOG_WARN, "bad query %s\n", pqf_query);
+ zh->errCode = YAZ_BIB1_MALFORMED_QUERY;
+ res = ZEBRA_FAIL;
+ }
+ else
+ res = zebra_search_RPN(zh, odr, query, setname, &lhits);
+
+ odr_destroy(odr);
+
+ yaz_log(log_level, "Hits: " ZINT_FORMAT, lhits);
+
+ if (hits)
+ *hits = lhits;
+
+ return res;
+}
+
+/* ---------------------------------------------------------------------------
+ Sort - a simplified interface, with optional read locks.
+*/
+int zebra_sort_by_specstr(ZebraHandle zh, ODR stream,
+ const char *sort_spec,
+ const char *output_setname,
+ const char **input_setnames)
+{
+ int num_input_setnames = 0;
+ int sort_status = 0;
+ Z_SortKeySpecList *sort_sequence;
+
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(stream);
+ assert(sort_spec);
+ assert(output_setname);
+ assert(input_setnames);
+ sort_sequence = yaz_sort_spec(stream, sort_spec);
+ yaz_log(log_level, "sort (FIXME) ");
+ if (!sort_sequence)
+ {
+ yaz_log(YLOG_WARN, "invalid sort specs '%s'", sort_spec);
+ zh->errCode = YAZ_BIB1_CANNOT_SORT_ACCORDING_TO_SEQUENCE;
+ return -1;
+ }
+
+ /* we can do this, since the perl typemap code for char** will
+ put a NULL at the end of list */
+ while (input_setnames[num_input_setnames]) num_input_setnames++;
+
+ if (zebra_begin_read(zh))
+ return -1;
+
+ resultSetSort(zh, stream->mem, num_input_setnames, input_setnames,
+ output_setname, sort_sequence, &sort_status);
+
+ zebra_end_read(zh);
+ return sort_status;
+}
+
+/* ---------------------------------------------------------------------------
+ Get BFS for Zebra system (to make alternative storage methods)
+*/
+struct BFiles_struct *zebra_get_bfs(ZebraHandle zh)
+{
+ if (zh && zh->reg)
+ return zh->reg->bfs;
+ return 0;
+}
+
+
+/* ---------------------------------------------------------------------------
+ Set limit for search/scan
+*/
+ZEBRA_RES zebra_set_limit(ZebraHandle zh, int complement_flag, zint *ids)
+{
+ ZEBRA_CHECK_HANDLE(zh);
+ zebra_limit_destroy(zh->m_limit);
+ zh->m_limit = zebra_limit_create(complement_flag, ids);
+ return ZEBRA_OK;
+}
+
+/*
+ Set Error code + addinfo
+*/
+void zebra_setError(ZebraHandle zh, int code, const char *addinfo)
+{
+ if (!zh)
+ return;
+ zh->errCode = code;
+ nmem_reset(zh->nmem_error);
+ zh->errString = addinfo ? nmem_strdup(zh->nmem_error, addinfo) : 0;
+}
+
+void zebra_setError_zint(ZebraHandle zh, int code, zint i)
+{
+ char vstr[60];
+ sprintf(vstr, ZINT_FORMAT, i);
+
+ zh->errCode = code;
+ nmem_reset(zh->nmem_error);
+ zh->errString = nmem_strdup(zh->nmem_error, vstr);
+}
+
+void zebra_lock_prefix(Res res, char *path)
+{
+ const char *lock_dir = res_get_def(res, "lockDir", "");
+
+ strcpy(path, lock_dir);
+ if (*path && path[strlen(path)-1] != '/')
+ strcat(path, "/");
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */