/*
- * Copyright (C) 1994-1998, Index Data I/S
+ * Copyright (C) 1994-1999, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zserver.h,v $
- * Revision 1.28 1998-01-29 13:40:11 adam
+ * Revision 1.45 1999-11-30 13:48:04 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.44 1999/11/04 15:00:45 adam
+ * Implemented delete result set(s).
+ *
+ * Revision 1.43 1999/07/14 10:59:27 adam
+ * Changed functions isc_getmethod, isams_getmethod.
+ * Improved fatal error handling (such as missing EXPLAIN schema).
+ *
+ * Revision 1.42 1999/05/26 07:49:13 adam
+ * C++ compilation.
+ *
+ * Revision 1.41 1999/05/12 13:08:06 adam
+ * First version of ISAMS.
+ *
+ * Revision 1.40 1998/11/16 16:03:45 adam
+ * Moved loggin utilities to Yaz. Was implemented in file zlogs.c.
+ *
+ * Revision 1.39 1998/10/16 08:14:35 adam
+ * Updated record control system.
+ *
+ * Revision 1.38 1998/09/22 10:03:44 adam
+ * Changed result sets to be persistent in the sense that they can
+ * be re-searched if needed.
+ * Fixed memory leak in rsm_or.
+ *
+ * Revision 1.37 1998/09/02 13:53:22 adam
+ * Extra parameter decode added to search routines to implement
+ * persistent queries.
+ *
+ * Revision 1.36 1998/06/24 12:16:16 adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.35 1998/06/23 15:33:35 adam
+ * Added feature to specify sort criteria in query (type 7 specifies
+ * sort flags).
+ *
+ * Revision 1.34 1998/06/22 11:36:50 adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.33 1998/06/12 12:22:14 adam
+ * Work on Zebra API.
+ *
+ * Revision 1.32 1998/05/27 16:57:47 adam
+ * Zebra returns surrogate diagnostic for single records when
+ * appropriate.
+ *
+ * Revision 1.31 1998/05/20 10:12:23 adam
+ * Implemented automatic EXPLAIN database maintenance.
+ * Modified Zebra to work with ASN.1 compiled version of YAZ.
+ *
+ * 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
*
*/
-
-#ifndef USE_TIMES
-#ifdef __linux__
-#define USE_TIMES 1
-#else
-#define USE_TIMES 0
-#endif
-#endif
-
-#if USE_TIMES
+#if HAVE_SYS_TIMES_H
#include <sys/times.h>
#endif
-#include <backend.h>
+#include <yaz/backend.h>
#include <rset.h>
+#include <sortidx.h>
+#include <passwddb.h>
#include "index.h"
+#include "zebraapi.h"
#include "zinfo.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct {
int sysno;
int score;
-} ZServerSetSysno;
+} *ZebraPosSet;
-typedef struct ZServerSet_ {
- char *name;
- RSET rset;
- int size;
- struct ZServerSet_ *next;
-} ZServerSet;
-
-typedef struct {
+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;
- ZServerSet *sets;
+ ZebraSet sets;
Dict dict;
+ SortIdx sortIdx;
+ ISAMS isams;
+#if ZMBOL
ISAM isam;
ISAMC isamc;
+#endif
Records records;
int errCode;
+ int hits;
char *errString;
- ODR odr;
- ZebTargetInfo *zti;
+ 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
+#if HAVE_SYS_TIMES_H
struct tms tms1;
struct tms tms2;
#endif
ZebraMaps zebra_maps;
-} ZServerInfo;
+ ZebraRankClass rank_classes;
+ RecTypes recTypes;
+ Passwd_db passwd_db;
+};
-int rpn_search (ZServerInfo *zi,
- Z_RPNQuery *rpn, int num_bases, char **basenames,
- const char *setname, int *hits);
+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);
+};
-int rpn_scan (ZServerInfo *zi, Z_AttributesPlusTerm *zapt,
- oid_value attributeset,
- int num_bases, char **basenames,
- int *position, int *num_entries, struct scan_entry **list,
- int *status);
+RSET rpn_search (ZebraHandle zh, NMEM mem,
+ Z_RPNQuery *rpn, int num_bases, char **basenames,
+ const char *setname, ZebraSet sset);
-RSET rset_trunc (ZServerInfo *zi, ISAM_P *isam_p, int no);
-ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name,
- int ov, RSET rset);
-ZServerSet *resultSetGet (ZServerInfo *zi, const char *name);
-void resultSetDestroy (ZServerInfo *zi);
+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);
-ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name,
- int num, int *positions);
-void resultSetSysnoDel (ZServerInfo *zi, ZServerSetSysno *records, int num);
-void zlog_rpn (Z_RPNQuery *rpn);
-void zlog_scan (Z_AttributesPlusTerm *zapt, oid_value ast);
+RSET rset_trunc (ZebraHandle zh, ISAMS_P *isam_p, int no,
+ const char *term, int length_term, const char *flags);
-int zebra_server_lock_init (ZServerInfo *zi);
-int zebra_server_lock_destroy (ZServerInfo *zi);
-int zebra_server_lock (ZServerInfo *zi, int lockCommit);
-void zebra_server_unlock (ZServerInfo *zi, int commitPhase);
-int zebra_server_lock_get_state (ZServerInfo *zi, time_t *timep);
+ZebraSet resultSetAdd (ZebraHandle zh, const char *name, int ov);
+ZebraSet resultSetGet (ZebraHandle zh, const char *name);
+ZebraSet resultSetAddRPN (ZebraHandle zh, ODR stream, ODR decode, Z_RPNQuery *rpn, int num_bases, char **basenames,
+ const char *setname);
+RSET resultSetRef (ZebraHandle zh, Z_ResultSetId *resultSetId);
+void resultSetDestroy (ZebraHandle zh, int num_names, char **names,
+ int *statuses);
+
+ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
+ int num, int *positions);
+void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num);
+
+void resultSetSort (ZebraHandle zh, NMEM nmem,
+ int num_input_setnames, const char **input_setnames,
+ const char *output_setname,
+ Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
+ ZebraSet sset, RSET rset,
+ Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset);
+
+void 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);
+
+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
{
data1_local_attribute *local_attributes;
} attent;
-int att_getentbyatt(ZServerInfo *zi, attent *res, oid_value set, int att);
+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;
+
+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);
+
+#ifdef __cplusplus
+}
+#endif
projects / idzebra-moved-to-github.git / blobdiff