X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Findex.h;h=c87fc735108c74745a8f4b8776212672b58ba686;hp=ccb2714f006b3222ec197166745264ab50b6400f;hb=05b9b8ed020c5bfa48a913d6a2e2b50ddf1bab8e;hpb=583fe2d2582ab4078527c152b232ddf359336e91 diff --git a/index/index.h b/index/index.h index ccb2714..c87fc73 100644 --- a/index/index.h +++ b/index/index.h @@ -1,5 +1,5 @@ -/* $Id: index.h,v 1.86 2002-08-28 19:52:29 adam Exp $ - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002 +/* $Id: index.h,v 1.127 2004-12-08 12:23:09 adam Exp $ + Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Index Data Aps This file is part of the Zebra server. @@ -20,49 +20,43 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - - #ifndef INDEX_H #define INDEX_H #include -#include +#include #include -#include #include #if HAVE_SYS_TIMES_H #include #endif +#include -#include +#include #include -#include #include -#include #include -#define ISAM_DEFAULT "c" -#include -#include +#include +#include #include "recindex.h" -#include "zebraapi.h" +#include #include "zinfo.h" #include #include YAZ_BEGIN_CDECL +#define ISAM_DEFAULT "b" + #define SU_SCHEME 1 #define IT_MAX_WORD 256 -#define IT_KEY_HAVE_SEQNO 1 -#define IT_KEY_HAVE_FIELD 0 - -typedef int SYSNO; +#define IT_KEY_LEVEL_MAX 4 struct it_key { - int sysno; - int seqno; + int len; + zint mem[IT_KEY_LEVEL_MAX]; }; enum dirsKind { dirs_dir, dirs_file }; @@ -88,33 +82,35 @@ struct dirs_entry *dirs_read (struct dirs_info *p); struct dirs_entry *dirs_last (struct dirs_info *p); void dirs_mkdir (struct dirs_info *p, const char *src, time_t mtime); void dirs_rmdir (struct dirs_info *p, const char *src); -void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime); +void dirs_add (struct dirs_info *p, const char *src, SYSNO sysno, time_t mtime); void dirs_del (struct dirs_info *p, const char *src); void dirs_free (struct dirs_info **pp); -struct dir_entry *dir_open (const char *rep, const char *base); +struct dir_entry *dir_open (const char *rep, const char *base, + int follow_links); void dir_sort (struct dir_entry *e); void dir_free (struct dir_entry **e_p); -void repositoryUpdate (ZebraHandle zh); -void repositoryAdd (ZebraHandle zh); -void repositoryDelete (ZebraHandle zh); -void repositoryShow (ZebraHandle zh); +void repositoryUpdate (ZebraHandle zh, const char *path); +void repositoryAdd (ZebraHandle zh, const char *path); +void repositoryDelete (ZebraHandle zh, const char *path); +void repositoryShow (ZebraHandle zh, const char *path); int key_open (ZebraHandle zh, int mem); int key_close (ZebraHandle zh); int key_compare (const void *p1, const void *p2); +void key_init(struct it_key *k); char *key_print_it (const void *p, char *buf); -int key_get_pos (const void *p); +zint key_get_seq (const void *p); int key_compare_it (const void *p1, const void *p2); int key_qsort_compare (const void *p1, const void *p2); void key_logdump (int mask, const void *p); +void key_logdump_txt (int logmask, const void *p, const char *txt); void inv_prstat (ZebraHandle zh); void inv_compact (BFiles bfs); void key_input (ZebraHandle zh, int nkeys, int cache, Res res); -ISAMS_M key_isams_m (Res res, ISAMS_M me); -ISAMC_M key_isamc_m (Res res, ISAMC_M me); -ISAMD_M key_isamd_m (Res res, ISAMD_M me); +ISAMS_M *key_isams_m (Res res, ISAMS_M *me); +ISAMC_M *key_isamc_m (Res res, ISAMC_M *me); int merge_sort (char **buf, int from, int to); int key_SU_code (int ch, char *out); @@ -168,25 +164,23 @@ void zebra_load_atts (data1_handle dh, Res res); int key_SU_decode (int *ch, const unsigned char *out); int key_SU_encode (int ch, char *out); -// extern Res common_resource; - +#define ENCODE_BUFLEN 768 struct encode_info { - int sysno; + int sysno; /* previously written values for delta-compress */ int seqno; int cmd; - char buf[768]; + int prevsys; /* buffer for skipping insert/delete pairs */ + int prevseq; + int prevcmd; + int keylen; /* tells if we have an unwritten key in buf, and how long*/ + void *encode_handle; + char buf[ENCODE_BUFLEN]; }; void encode_key_init (struct encode_info *i); char *encode_key_int (int d, char *bp); void encode_key_write (char *k, struct encode_info *i, FILE *outf); - -typedef struct { - char *term; - char *db; - int sysno; - int score; -} *ZebraPosSet; +void encode_key_flush (struct encode_info *i, FILE *outf); typedef struct zebra_set *ZebraSet; @@ -201,26 +195,20 @@ struct recKeys { int buf_used; int buf_max; char *buf; - char prevAttrSet; - short prevAttrUse; - int prevSeqNo; + void *codec_handle; }; -struct sortKey { - char *string; - int length; - int attrSet; - int attrUse; - struct sortKey *next; +struct sortKeys { + int buf_used; + int buf_max; + char *buf; }; struct zebra_register { char *name; ISAMS isams; - ISAM isam; ISAMC isamc; - ISAMD isamd; ISAMB isamb; Dict dict; Dict matchDict; @@ -241,11 +229,12 @@ struct zebra_register { int stop_flag; int active; /* 0=shutdown, 1=enabled and inactive, 2=activated */ - - struct recKeys keys; +#if 1 + struct sortKeys sortKeys; +#else struct sortKey *sortKeys; - +#endif char **key_buf; size_t ptr_top; size_t ptr_i; @@ -261,7 +250,9 @@ struct zebra_service { struct zebra_register *regs; Zebra_mutex_cond session_lock; Passwd_db passwd_db; - char *path_root; + const char *path_root; + RecTypeClass record_classes; + NMEM nmem; }; @@ -270,7 +261,7 @@ struct zebra_session { struct zebra_service *service; struct zebra_register *reg; - char *admin_databaseName; + char *xadmin_databaseName; char **basenames; int num_basenames; @@ -281,37 +272,56 @@ struct zebra_session { ZebraLockHandle lock_shadow; int trans_no; + int trans_w_no; + int destroyed; ZebraSet sets; Res res; + char *user_perm; int errCode; - int hits; + zint hits; char *errString; #if HAVE_SYS_TIMES_H struct tms tms1; struct tms tms2; #endif - struct recordGroup rGroup; int shadow_enable; - int records_inserted; - int records_updated; - int records_deleted; - int records_processed; + zint records_inserted; + zint records_updated; + zint records_deleted; + zint records_processed; char *record_encoding; yaz_iconv_t iconv_to_utf8; yaz_iconv_t iconv_from_utf8; + + int m_follow_links; + const char *m_group; + const char *m_record_id; + const char *m_record_type; + int m_store_data; + int m_store_keys; + int m_explain_database; + int m_flag_rw; + int m_file_verbose_limit; }; struct rank_control { char *name; - void *(*create)(struct zebra_register *reg); + void *(*create)(ZebraHandle zh); void (*destroy)(struct zebra_register *reg, void *class_handle); - void *(*begin)(struct zebra_register *reg, void *class_handle, RSET rset); + void *(*begin)(struct zebra_register *reg, + void *class_handle, RSET rset, NMEM nmem, + TERMID *terms, int numterms); + /* ### Could add parameters to begin: + * char *index; // author, title, etc. + * int dbsize; // number of records in database + * int rssize; // number of records in result set (estimate?) + */ void (*end)(struct zebra_register *reg, void *set_handle); - int (*calc)(void *set_handle, int sysno); - void (*add)(void *set_handle, int seqno, int term_index); + int (*calc)(void *set_handle, zint sysno); + void (*add)(void *set_handle, int seqno, TERMID term); }; struct term_set_entry { @@ -324,7 +334,7 @@ struct term_set_list { struct term_set_entry *last; }; -RSET rpn_search (ZebraHandle zh, NMEM mem, +RSET rpn_search (ZebraHandle zh, NMEM mem, NMEM rset_nmem, Z_RPNQuery *rpn, int num_bases, char **basenames, const char *setname, ZebraSet sset); @@ -333,29 +343,24 @@ 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 *is_partial, RSET limit_set, int return_zero); RSET rset_trunc (ZebraHandle zh, ISAMS_P *isam_p, int no, const char *term, int length_term, const char *flags, - int preserve_position, int term_type); + int preserve_position, int term_type, NMEM rset_nmem, + const struct key_control *kctrl, int scope); void resultSetAddTerm (ZebraHandle zh, ZebraSet s, int reg_type, const char *db, int set, int use, const char *term); 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); +ZebraSet resultSetAddRPN (ZebraHandle zh, NMEM m, Z_RPNQuery *rpn, + int num_bases, char **basenames, + const char *setname); +RSET resultSetRef (ZebraHandle zh, const char *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, @@ -363,7 +368,7 @@ void resultSetSort (ZebraHandle zh, NMEM nmem, 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 resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset, NMEM nmem); void resultSetInvalidate (ZebraHandle zh); int zebra_server_lock_init (ZebraService zh); @@ -382,27 +387,43 @@ void zebraRankInstall (struct zebra_register *reg, struct rank_control *ctrl); ZebraRankClass zebraRankLookup (ZebraHandle zh, const char *name); void zebraRankDestroy (struct zebra_register *reg); -int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att); +int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att, + const char *sattr); extern struct rank_control *rank1_class; +extern struct rank_control *rankzv_class; +extern struct rank_control *rankliv_class; -int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream, +int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, ODR stream, oid_value input_format, Z_RecordComposition *comp, oid_value *output_format, char **rec_bufp, - int *rec_lenp, char **basenamep); + int *rec_lenp, char **basenamep, + char **addinfo); void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no); -void zebra_index_merge (ZebraHandle zh); +void zebra_index_merge (ZebraHandle zh); +int buffer_extract_record (ZebraHandle zh, + const char *buf, size_t buf_size, + int delete_flag, + int test_mode, + const char *recordType, + SYSNO *sysno, + const char *match_criteria, + const char *fname, + int force_update, + int allow_update); + +#if 0 int extract_rec_in_mem (ZebraHandle zh, const char *recordType, const char *buf, size_t buf_size, const char *databaseName, int delete_flag, int test_mode, int *sysno, int store_keys, int store_data, const char *match_criteria); - -void extract_flushWriteKeys (ZebraHandle zh); +#endif +void extract_flushWriteKeys (ZebraHandle zh, int final); struct zebra_fetch_control { off_t offset_end; @@ -424,17 +445,30 @@ void zebra_record_int_end (void *fh, off_t offset); void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno, int cmd, struct recKeys *reckeys); void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno, - int cmd, struct sortKey **skp); + int cmd, struct sortKeys *skp); void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid); void extract_token_add (RecWord *p); int explain_extract (void *handle, Record rec, data1_node *n); int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, - const struct recordGroup *rGroup, int deleteFlag); + int deleteFlag); int zebra_begin_read (ZebraHandle zh); -void zebra_end_read (ZebraHandle zh); +int zebra_end_read (ZebraHandle zh); + +int zebra_file_stat (const char *file_name, struct stat *buf, + int follow_links); + +void zebra_livcode_transform(ZebraHandle zh, Z_RPNQuery *query); + +void *iscz1_start (); +void iscz1_reset (void *vp); +void iscz1_stop (void *p); +void iscz1_decode (void *vp, char **dst, const char **src); +void iscz1_encode (void *vp, char **dst, const char **src); +Dict dict_open_res (BFiles bfs, const char *name, int cache, int rw, + int compact_flag, Res res); YAZ_END_CDECL