X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzserver.h;h=92b8ddfcdd6eb25b9651098d718ea86c4652ad8a;hb=9289fb373f6404bb9d795c3a9eef42b4ce5d50d7;hp=ab1e985397652df348af547c1d6ff4347556ff17;hpb=5c693d36af8be6f6642257160b3c6441d2e2d762;p=idzebra-moved-to-github.git diff --git a/index/zserver.h b/index/zserver.h index ab1e985..92b8ddf 100644 --- a/index/zserver.h +++ b/index/zserver.h @@ -4,7 +4,22 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: zserver.h,v $ - * Revision 1.29 1998-02-10 12:03:06 adam + * 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 @@ -120,35 +135,37 @@ #include #include "index.h" +#include "zebraapi.h" #include "zinfo.h" 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 { +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; 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; Res res; @@ -160,39 +177,62 @@ typedef struct { struct tms tms2; #endif ZebraMaps zebra_maps; -} ZServerInfo; - -int rpn_search (ZServerInfo *zi, ODR stream, - Z_RPNQuery *rpn, int num_bases, char **basenames, - const char *setname, int *hits); + ZebraRankClass rank_classes; +}; -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 (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); - -ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name, - int num, int *positions); -void resultSetSysnoDel (ZServerInfo *zi, ZServerSetSysno *records, int num); - -int resultSetSort (ZServerInfo *zi, bend_sort_rr *rr); +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); + + +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); + +RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no, + const char *term, int length_term, const char *flags); + +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); + +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 { @@ -200,4 +240,16 @@ 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); +