-/* $Id: index.h,v 1.149 2005-08-19 11:04:23 adam Exp $
- Copyright (C) 1995-2005
+/* $Id: index.h,v 1.191 2007-01-16 15:01:15 adam Exp $
+ Copyright (C) 1995-2007
Index Data ApS
This file is part of the Zebra server.
for more details.
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.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
-#ifndef INDEX_H
-#define INDEX_H
+#ifndef ZEBRA_INDEX_H
+#define ZEBRA_INDEX_H
#include <time.h>
#include <stdlib.h>
#include <idzebra/version.h>
#include <idzebra/util.h>
+#include <idzebra/flock.h>
#include <sortidx.h>
#if HAVE_SYS_TIMES_H
#endif
#include <sys/stat.h>
+#include <yaz/timing.h>
#include <idzebra/dict.h>
#include <idzebra/isams.h>
#include <idzebra/isamc.h>
#include "zinfo.h"
#include <passwddb.h>
#include <rset.h>
+#include <zebramap.h>
+
+#include <it_key.h>
+#include <su_codec.h>
YAZ_BEGIN_CDECL
#define ISAM_DEFAULT "b"
-#define SU_SCHEME 1
-
-#define IT_MAX_WORD 256
-
-#define IT_KEY_LEVEL_MAX 5
-struct it_key {
- int len;
- zint mem[IT_KEY_LEVEL_MAX];
-};
-
enum dirsKind { dirs_dir, dirs_file };
struct dir_entry {
struct dirs_entry {
enum dirsKind kind;
char path[256];
- SYSNO sysno;
+ zint sysno;
time_t mtime;
};
-void getFnameTmp (Res res, char *fname, int no);
+void getFnameTmp(Res res, char *fname, int no);
-struct dirs_info *dirs_open (Dict dict, const char *rep, int rw);
-struct dirs_info *dirs_fopen (Dict dict, const char *path, int rw);
-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, 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,
- int follow_links);
-void dir_sort (struct dir_entry *e);
-void dir_free (struct dir_entry **e_p);
-
-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);
-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);
-int merge_sort (char **buf, int from, int to);
-int key_SU_code (int ch, char *out);
+struct dirs_info *dirs_open(Dict dict, const char *rep, int rw);
+struct dirs_info *dirs_fopen(Dict dict, const char *path, int rw);
+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, zint 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,
+ int follow_links);
+void dir_sort(struct dir_entry *e);
+void dir_free(struct dir_entry **e_p);
+
+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);
+
+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);
#define FNAME_DICT "dict"
#define FNAME_ISAM "isam"
#define FNAME_ISAMC "isamc"
#define FNAME_ISAMS "isams"
-#define FNAME_ISAMH "isamh"
-#define FNAME_ISAMD "isamd"
#define FNAME_CONFIG "zebra.cfg"
#define GMATCH_DICT "gmatch"
-#define FMATCH_DICT "fmatch"
+#define FMATCH_DICT "fmatch%d"
-struct strtab *strtab_mk (void);
-int strtab_src (struct strtab *t, const char *name, void ***infop);
-void strtab_del (struct strtab *t,
- void (*func)(const char *name, void *info, void *data),
- void *data);
-int index_char_cvt (int c);
-int index_word_prefix (char *string, int attset_ordinal,
- int local_attribute, const char *databaseName);
-
-
-void zebraIndexLockMsg (ZebraHandle zh, const char *str);
-void zebraIndexUnlock (ZebraHandle zh);
-int zebraIndexLock (BFiles bfs, ZebraHandle zh, int commitNow, const char *rval);
-int zebraIndexWait (ZebraHandle zh, int commitPhase);
+void zebra_lock_prefix(Res res, char *dst);
#define FNAME_MAIN_LOCK "zebraidx.LCK"
#define FNAME_COMMIT_LOCK "zebracmt.LCK"
#define FNAME_ORG_LOCK "zebraorg.LCK"
#define FNAME_TOUCH_TIME "zebraidx.time"
-typedef struct zebra_lock_info *ZebraLockHandle;
-ZebraLockHandle zebra_lock_create(const char *dir,
- const char *file, int excl_flag);
-void zebra_lock_destroy (ZebraLockHandle h);
-int zebra_lock (ZebraLockHandle h);
-int zebra_lock_nb (ZebraLockHandle h);
-int zebra_unlock (ZebraLockHandle h);
-int zebra_lock_fd (ZebraLockHandle h);
-void zebra_lock_prefix (Res res, char *dst);
-char *zebra_mk_fname (const char *dir, const char *name);
-
-int zebra_lock_w (ZebraLockHandle h);
-int zebra_lock_r (ZebraLockHandle h);
-
-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);
-
-#define ENCODE_BUFLEN 768
-struct encode_info {
- int sysno; /* previously written values for delta-compress */
- int seqno;
- int cmd;
- 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);
-void encode_key_flush (struct encode_info *i, FILE *outf);
-
typedef struct zebra_set *ZebraSet;
typedef struct zebra_rank_class {
struct zebra_rank_class *next;
} *ZebraRankClass;
-struct recKeys {
- int buf_used;
- int buf_max;
- char *buf;
- void *codec_handle;
-};
-
-#if NATTR
-
-#else
-struct sortKeys {
- int buf_used;
- int buf_max;
- char *buf;
-};
-#endif
+#include "reckeys.h"
+#include "key_block.h"
struct zebra_register {
char *name;
ISAMB isamb;
Dict dict;
Dict matchDict;
- SortIdx sortIdx;
+ zebra_sort_index_t sort_index;
int registerState; /* 0 (no commit pages), 1 (use commit pages) */
time_t registerChange;
BFiles bfs;
int seqno;
int last_val;
int stop_flag;
- int active; /* 0=shutdown, 1=enabled and inactive, 2=activated */
- struct recKeys keys;
-#if NATTR
- struct recKeys sortKeys;
-#else
- struct sortKeys sortKeys;
-#endif
- char **key_buf;
- size_t ptr_top;
- size_t ptr_i;
- size_t key_buf_used;
- int key_file_no;
+ zebra_rec_keys_t keys;
+ zebra_rec_keys_t sortKeys;
+
+ zebra_key_block_t key_block;
};
struct zebra_service {
struct zebra_register *regs;
Zebra_mutex_cond session_lock;
Passwd_db passwd_db;
+ Res dbaccess;
const char *path_root;
RecTypeClass record_classes;
NMEM nmem;
+ yaz_timing_t timing;
};
int destroyed;
ZebraSet sets;
Res res;
+ Res session_res;
char *user_perm;
+ char *dbaccesslist;
int errCode;
- zint hits;
char *errString;
#if HAVE_SYS_TIMES_H
struct tms tms1;
int shadow_enable;
int m_staticrank;
+ int m_segment_indexing;
zint records_inserted;
zint records_updated;
struct zebra_limit *m_limit;
};
-struct rank_control {
- char *name;
- void *(*create)(ZebraHandle zh);
- void (*destroy)(struct zebra_register *reg, void *class_handle);
- 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, zint sysno, zint staticrank,
- int *stop_flag);
- void (*add)(void *set_handle, int seqno, TERMID term);
-};
struct term_set_entry {
char *term;
int num_bases, char **basenames,
RSET *result_set);
-ZEBRA_RES 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 limit_set, int return_zero);
+ZEBRA_RES rpn_get_top_approx_limit(ZebraHandle zh, Z_RPNStructure *zs,
+ zint *approx_limit);
+
+ZEBRA_RES 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 limit_set);
RSET rset_trunc(ZebraHandle zh, ISAM_P *isam_p, int no,
const char *term, int length_term, const char *flags,
struct ord_list *ol, int reg_type,
zint hits_limit, const char *term_ref_id);
-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);
-ZEBRA_RES 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,
+void resultSetAddTerm(ZebraHandle zh, ZebraSet s, int reg_type,
+ const char *db, const char *index_name,
+ const char *term);
+ZebraSet resultSetAdd(ZebraHandle zh, const char *name, int ov);
+ZebraSet resultSetGet(ZebraHandle zh, const char *name);
+ZEBRA_RES resultSetAddRPN(ZebraHandle zh, NMEM m, Z_RPNQuery *rpn,
+ int num_bases, char **basenames,
+ const char *setname,
+ zint *hits, int *estimated_hit_count,
+ int *partial_resultset);
+RSET resultSetRef(ZebraHandle zh, const char *resultSetId);
+void resultSetDestroy(ZebraHandle zh, int num_names, char **names,
int *statuses);
-ZEBRA_RES resultSetSort (ZebraHandle zh, NMEM nmem,
+ZEBRA_RES resultSetSort(ZebraHandle zh, NMEM nmem,
int num_input_setnames, const char **input_setnames,
const char *output_setname,
Z_SortKeySpecList *sort_sequence, int *sort_status);
-ZEBRA_RES resultSetSortSingle (ZebraHandle zh, NMEM nmem,
+ZEBRA_RES resultSetSortSingle(ZebraHandle zh, NMEM nmem,
ZebraSet sset, RSET rset,
Z_SortKeySpecList *sort_sequence,
int *sort_status);
-ZEBRA_RES resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset,
+ZEBRA_RES resultSetRank(ZebraHandle zh, ZebraSet zebraSet, RSET rset,
NMEM nmem);
-void resultSetInvalidate (ZebraHandle zh);
+void resultSetInvalidate(ZebraHandle zh);
-int zebra_server_lock_init (ZebraService zh);
-int zebra_server_lock_destroy (ZebraService zh);
-int zebra_server_lock (ZebraService zh, int lockCommit);
-void zebra_server_unlock (ZebraService zh, int commitPhase);
-int zebra_server_lock_get_state (ZebraService zh, time_t *timep);
-
-typedef struct attent
-{
- int attset_ordinal;
- data1_local_attribute *local_attributes;
-} attent;
-
-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,
- const char *sattr);
-
-extern struct rank_control *rank_1_class;
-extern struct rank_control *rank_zv_class;
-extern struct rank_control *rank_static_class;
-
-int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score,
+int zebra_record_fetch(ZebraHandle zh, zint sysno, int score,
zebra_snippets *hit_snippet, ODR stream,
oid_value input_format, Z_RecordComposition *comp,
oid_value *output_format, char **rec_bufp,
int *rec_lenp, char **basenamep,
char **addinfo);
-void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no);
-
-void zebra_index_merge (ZebraHandle zh);
-
-ZEBRA_RES 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);
-#endif
-void extract_flushWriteKeys (ZebraHandle zh, int final);
-
-struct zebra_fetch_control {
- off_t offset_end;
- off_t record_offset;
- off_t record_int_pos;
- const char *record_int_buf;
- int record_int_len;
- int fd;
-};
-
-int zebra_record_ext_read (void *fh, char *buf, size_t count);
-off_t zebra_record_ext_seek (void *fh, off_t offset);
-off_t zebra_record_ext_tell (void *fh);
-off_t zebra_record_int_seek (void *fh, off_t offset);
-off_t zebra_record_int_tell (void *fh);
-int zebra_record_int_read (void *fh, char *buf, size_t count);
-void zebra_record_int_end (void *fh, off_t offset);
-
-void print_rec_keys(ZebraHandle zh, struct recKeys *reckeys);
-ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh, struct recKeys *reckeys,
- zebra_snippets *snippets);
+void extract_get_fname_tmp(ZebraHandle zh, char *fname, int no);
+
+void zebra_index_merge(ZebraHandle zh);
+
+ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
+ const char *buf, size_t buf_size,
+ int delete_flag,
+ int test_mode,
+ const char *recordType,
+ zint *sysno,
+ const char *match_criteria,
+ const char *fname,
+ int force_update,
+ int allow_update);
+
+ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
+ struct ZebraRecStream *stream,
+ int delete_flag,
+ int test_mode,
+ const char *recordType,
+ zint *sysno,
+ const char *match_criteria,
+ const char *fname,
+ int force_update,
+ int allow_update,
+ RecType recType,
+ void *recTypeClientData,
+ int *more);
+
+YAZ_EXPORT void zebra_create_stream_mem(struct ZebraRecStream *stream,
+ const char *buf, size_t sz);
+YAZ_EXPORT void zebra_create_stream_fd(struct ZebraRecStream *stream,
+ int fd, off_t start_offset);
+void print_rec_keys(ZebraHandle zh, zebra_rec_keys_t reckeys);
+
+ZEBRA_RES zebra_rec_keys_to_snippets(ZebraHandle zh, zebra_rec_keys_t reckeys,
+ zebra_snippets *snippets);
ZEBRA_RES zebra_snippets_hit_vector(ZebraHandle zh, const char *setname,
zint sysno, zebra_snippets *snippets);
-void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
- int cmd, struct recKeys *reckeys,
- zint staticrank);
-#if NATTR
-void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
- int cmd, struct recKeys *skp);
-#else
-void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
- int cmd, struct sortKeys *skp);
-#endif
-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);
+ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n);
-int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
- int deleteFlag);
+ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname,
+ int deleteFlag);
-ZEBRA_RES zebra_begin_read (ZebraHandle zh);
-ZEBRA_RES zebra_end_read (ZebraHandle zh);
+ZEBRA_RES zebra_begin_read(ZebraHandle zh);
+ZEBRA_RES zebra_end_read(ZebraHandle zh);
-int zebra_file_stat (const char *file_name, struct stat *buf,
+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);
+Dict dict_open_res(BFiles bfs, const char *name, int cache, int rw,
+ int compact_flag, Res res);
void zebra_setError(ZebraHandle zh, int code, const char *addinfo);
void zebra_setError_zint(ZebraHandle zh, int code, zint i);
ZEBRA_RES zebra_get_hit_vector(ZebraHandle zh, const char *setname, zint sysno);
+void zebra_term_untrans(ZebraHandle zh, int reg_type,
+ char *dst, const char *src);
+
+ZEBRA_RES zebra_apt_get_ord(ZebraHandle zh,
+ Z_AttributesPlusTerm *zapt,
+ int index_type,
+ const char *xpath_use,
+ oid_value curAttributeSet,
+ int *ord);
+
+ZEBRA_RES zebra_attr_list_get_ord(ZebraHandle zh,
+ Z_AttributeList *attr_list,
+ zinfo_index_category_t cat,
+ int index_type,
+ oid_value curAttributeSet,
+ int *ord);
+
+ZEBRA_RES zebra_sort_get_ord(ZebraHandle zh,
+ Z_SortAttributes *sortAttributes,
+ int *ord,
+ int *numerical);
+
+ZEBRA_RES zebra_update_file_match(ZebraHandle zh, const char *path);
+ZEBRA_RES zebra_update_from_path(ZebraHandle zh, const char *path);
+ZEBRA_RES zebra_delete_from_path(ZebraHandle zh, const char *path);
+ZEBRA_RES zebra_remove_file_match(ZebraHandle zh);
+
+struct rpn_char_map_info
+{
+ ZebraMaps zm;
+ int reg_type;
+};
+
+void rpn_char_map_prepare(struct zebra_register *reg, int reg_type,
+ struct rpn_char_map_info *map_info);
+
+ZEBRA_RES zapt_term_to_utf8(ZebraHandle zh, Z_AttributesPlusTerm *zapt,
+ char *termz);
+
+
+int zebra_check_res(Res res);
+
+#define FIRST_IN_FIELD_STR "\001^"
+#define FIRST_IN_FIELD_CHAR 1
+#define FIRST_IN_FIELD_LEN 2
+
YAZ_END_CDECL
#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
projects / idzebra-moved-to-github.git / blobdiff