* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zserver.h,v $
- * Revision 1.29 1998-02-10 12:03:06 adam
+ * 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
typedef struct {
int sysno;
int score;
-} ZServerSetSysno;
+} *ZebraPosSet;
-typedef struct ZServerSet_ {
- char *name;
- RSET rset;
- int size;
- struct zset_sort_info *sort_info;
- struct ZServerSet_ *next;
-} ZServerSet;
+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;
-typedef struct {
+struct zebra_info {
int registerState; /* 0 (no commit pages), 1 (use commit pages) */
time_t registerChange;
- ZServerSet *sets;
+ ZebraSet sets;
Dict dict;
SortIdx sortIdx;
ISAM isam;
ISAMC isamc;
Records records;
int errCode;
+ int hits;
char *errString;
- ZebTargetInfo *zti;
+ ZebraExplainInfo zei;
data1_handle dh;
data1_attset *registered_sets;
BFiles bfs;
struct tms tms2;
#endif
ZebraMaps zebra_maps;
-} ZServerInfo;
+ 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);
+
+
+typedef struct {
+ int occurrences;
+ char *term;
+} ZebraScanEntry;
-int rpn_search (ZServerInfo *zi, ODR stream,
- Z_RPNQuery *rpn, int num_bases, char **basenames,
- const char *setname, int *hits);
+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);
-int rpn_scan (ZServerInfo *zi, ODR stream, Z_AttributesPlusTerm *zapt,
- oid_value attributeset,
- int num_bases, char **basenames,
- int *position, int *num_entries, struct scan_entry **list,
- int *status);
+RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no,
+ const char *term, int length_term, const char *flags);
-RSET rset_trunc (ZServerInfo *zi, ISAM_P *isam_p, int no);
+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);
-ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name,
- int ov, RSET rset);
-ZServerSet *resultSetGet (ZServerInfo *zi, const char *name);
-void resultSetDestroy (ZServerInfo *zi);
+ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
+ int num, int *positions);
+void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num);
-ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name,
- int num, int *positions);
-void resultSetSysnoDel (ZServerInfo *zi, ZServerSetSysno *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);
-int resultSetSort (ZServerInfo *zi, bend_sort_rr *rr);
+void zebra_sort (ZebraHandle zh, ODR stream,
+ int num_input_setnames, char **input_setnames,
+ char *output_setname, Z_SortKeySpecList *sort_sequence,
+ int *sort_status);
void zlog_rpn (Z_RPNQuery *rpn);
void zlog_scan (Z_AttributesPlusTerm *zapt, oid_value ast);
-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);
+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;
+
+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);
+
projects / idzebra-moved-to-github.git / blobdiff