X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=index%2Fzserver.h;h=08b7149375406e881129acfd3169ebc17f012406;hb=ecb3935e78cd9bcfdebafdee0834cfb1060d7b5e;hp=dd9335238b01010fab0de4f9c7bdeeb65c6a4e42;hpb=ce3907338568fce46c5751e7e1091a5ad1c8e291;p=idzebra-moved-to-github.git diff --git a/index/zserver.h b/index/zserver.h index dd93352..08b7149 100644 --- a/index/zserver.h +++ b/index/zserver.h @@ -1,276 +1,39 @@ -/* - * Copyright (C) 1994-1998, Index Data I/S - * All rights reserved. - * Sebastian Hammer, Adam Dickmeiss - * - * $Log: zserver.h,v $ - * Revision 1.30 1998-03-05 08:45:13 adam - * New result set model and modular ranking system. Moved towards - * descent server API. System information stored as "SGML" records. - * - * Revision 1.29 1998/02/10 12:03:06 adam - * Implemented Sort. - * - * Revision 1.28 1998/01/29 13:40:11 adam - * Better logging for scan service. - * - * Revision 1.27 1997/10/27 14:33:06 adam - * Moved towards generic character mapping depending on "structure" - * field in abstract syntax file. Fixed a few memory leaks. Fixed - * bug with negative integers when doing searches with relational - * operators. - * - * Revision 1.26 1997/09/29 12:41:35 adam - * Fixed bug regarding USE_TIMES var. - * - * Revision 1.25 1997/09/29 09:08:36 adam - * Revised locking system to be thread safe for the server. - * - * Revision 1.24 1997/09/17 12:19:19 adam - * Zebra version corresponds to YAZ version 1.4. - * Changed Zebra server so that it doesn't depend on global common_resource. - * - * Revision 1.23 1996/12/23 15:30:46 adam - * Work on truncation. - * Bug fix: result sets weren't deleted after server shut down. - * - * Revision 1.22 1996/11/04 14:07:49 adam - * Moved truncation code to trunc.c. - * - * Revision 1.21 1996/10/29 14:09:58 adam - * Use of cisam system - enabled if setting isamc is 1. - * - * Revision 1.20 1996/06/04 10:19:02 adam - * Minor changes - removed include of ctype.h. - * - * Revision 1.19 1996/05/14 11:34:01 adam - * Scan support in multiple registers/databases. - * - * Revision 1.18 1996/05/14 06:16:50 adam - * Compact use/set bytes used in search service. - * - * Revision 1.17 1995/12/08 16:22:57 adam - * Work on update while servers are running. Three lock files introduced. - * The servers reload their registers when necessary, but they don't - * reestablish result sets yet. - * - * Revision 1.16 1995/12/07 17:38:48 adam - * Work locking mechanisms for concurrent updates/commit. - * - * Revision 1.15 1995/11/21 15:29:13 adam - * Config file 'base' read by default by both indexer and server. - * - * Revision 1.14 1995/11/16 17:00:57 adam - * Better logging of rpn query. - * - * Revision 1.13 1995/11/16 15:34:56 adam - * Uses new record management system in both indexer and server. - * - * Revision 1.12 1995/10/27 14:00:12 adam - * Implemented detection of database availability. - * - * Revision 1.11 1995/10/17 18:02:12 adam - * New feature: databases. Implemented as prefix to words in dictionary. - * - * Revision 1.10 1995/10/09 16:18:38 adam - * Function dict_lookup_grep got extra client data parameter. - * - * Revision 1.9 1995/10/06 14:38:01 adam - * New result set method: r_score. - * Local no (sysno) and score is transferred to retrieveCtrl. - * - * Revision 1.8 1995/10/06 13:52:06 adam - * Bug fixes. Handler may abort further scanning. - * - * Revision 1.7 1995/10/06 10:43:57 adam - * Scan added. 'occurrences' in scan entries not set yet. - * - * Revision 1.6 1995/09/28 09:19:48 adam - * xfree/xmalloc used everywhere. - * Extract/retrieve method seems to work for text records. - * - * Revision 1.5 1995/09/27 16:17:32 adam - * More work on retrieve. - * - * Revision 1.4 1995/09/14 11:53:28 adam - * First work on regular expressions/truncations. - * - * Revision 1.3 1995/09/08 08:53:23 adam - * Record buffer maintained in server_info. - * - * Revision 1.2 1995/09/06 16:11:19 adam - * Option: only one word key per file. - * - * Revision 1.1 1995/09/05 15:28:40 adam - * More work on search engine. - * - */ - - -#ifndef USE_TIMES -#ifdef __linux__ -#define USE_TIMES 1 -#else -#define USE_TIMES 0 -#endif -#endif - -#if USE_TIMES -#include -#endif - -#include -#include - -#include -#include "index.h" -#include "zinfo.h" - -typedef struct { - int sysno; - int score; -} *ZebraPosSet; - -typedef struct zebra_set *ZebraSet; - -typedef struct zebra_rank_class { - struct rank_control *control; - int init_flag; - void *class_handle; - struct zebra_rank_class *next; -} *ZebraRankClass; - -struct zebra_info { - int registerState; /* 0 (no commit pages), 1 (use commit pages) */ - time_t registerChange; - ZebraSet sets; - Dict dict; - SortIdx sortIdx; - ISAM isam; - ISAMC isamc; - Records records; - int errCode; - int hits; - char *errString; - ZebraExplainInfo zei; - data1_handle dh; - data1_attset *registered_sets; - BFiles bfs; - Res res; - - ZebraLockHandle server_lock_cmt; - ZebraLockHandle server_lock_org; - char *server_path_prefix; -#if USE_TIMES - struct tms tms1; - struct tms tms2; -#endif - ZebraMaps zebra_maps; - ZebraRankClass rank_classes; -}; - -typedef struct zebra_info *ZebraHandle; - -struct rank_control { - char *name; - void *(*create)(ZebraHandle zh); - void (*destroy)(ZebraHandle zh, void *class_handle); - void *(*begin)(ZebraHandle zh, void *class_handle, RSET rset); - void (*end)(ZebraHandle zh, void *set_handle); - int (*calc)(void *set_handle, int sysno); - void (*add)(void *set_handle, int seqno, int term_index); -}; - -void rpn_search (ZebraHandle zh, ODR stream, - Z_RPNQuery *rpn, int num_bases, char **basenames, - const char *setname); +/* $Id: zserver.h,v 1.60 2006-05-10 08:13:25 adam Exp $ + Copyright (C) 1995-2005 + Index Data ApS +This file is part of the Zebra server. -typedef struct { - int occurrences; - char *term; -} ZebraScanEntry; +Zebra is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. -void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, - oid_value attributeset, - int num_bases, char **basenames, - int *position, int *num_entries, ZebraScanEntry **list, - int *is_partial); +Zebra is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. -RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no, - const char *term, int length_term, const char *flags); +You should have received a copy of the GNU General Public License +along with Zebra; see the file LICENSE.zebra. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. +*/ -ZebraSet resultSetAdd (ZebraHandle zh, const char *name, - int ov, RSET rset, int *hits); -ZebraSet resultSetGet (ZebraHandle zh, const char *name); -RSET resultSetRef (ZebraHandle zh, Z_ResultSetId *resultSetId); -void resultSetDestroy (ZebraHandle zh); -ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name, - int num, int *positions); -void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num); -void resultSetSort (ZebraHandle zh, ODR stream, - int num_input_setnames, char **input_setnames, - char *output_setname, Z_SortKeySpecList *sort_sequence, - int *sort_status); +#include +#include +#include -void zebra_sort (ZebraHandle zh, ODR stream, - int num_input_setnames, char **input_setnames, - char *output_setname, Z_SortKeySpecList *sort_sequence, - int *sort_status); +YAZ_BEGIN_CDECL -void zlog_rpn (Z_RPNQuery *rpn); -void zlog_scan (Z_AttributesPlusTerm *zapt, oid_value ast); - -int zebra_server_lock_init (ZebraHandle zh); -int zebra_server_lock_destroy (ZebraHandle zh); -int zebra_server_lock (ZebraHandle zh, int lockCommit); -void zebra_server_unlock (ZebraHandle zh, int commitPhase); -int zebra_server_lock_get_state (ZebraHandle zh, time_t *timep); - -typedef struct attent -{ - int attset_ordinal; - data1_local_attribute *local_attributes; -} attent; - -void zebraRankInstall (ZebraHandle zh, struct rank_control *ctrl); -ZebraRankClass zebraRankLookup (ZebraHandle zh, const char *name); -void zebraRankDestroy (ZebraHandle zh); - -int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att); - -extern struct rank_control *rank1_class; - -ZebraHandle zebra_open (const char *host, const char *configName); -void zebra_search_rpn (ZebraHandle zh, ODR stream, - Z_RPNQuery *query, int num_bases, char **basenames, - const char *setname); - -typedef struct { - int position; - char *buf; - int len; - oid_value format; - char *base; -} ZebraRetrievalRecord; - -void zebra_records_retrieve (ZebraHandle zh, ODR stream, - const char *setname, Z_RecordComposition *comp, - oid_value input_format, - int num_recs, ZebraRetrievalRecord *recs); - -int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream, - oid_value input_format, Z_RecordComposition *comp, - oid_value *output_format, char **rec_bufp, - int *rec_lenp, char **basenamep); - -void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, - oid_value attributeset, - int num_bases, char **basenames, - int *position, int *num_entries, ZebraScanEntry **list, - int *is_partial); - -void zebra_close (ZebraHandle zh); +YAZ_END_CDECL +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */