X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Findex.h;h=a6ad7d9216ddcccecce11f3b481661eecd519f83;hb=bf27228e5485151ee52bfd87dd91b025544ab6b2;hp=1d8ea486fb9ef3f44cc36e864fb7f92ed520466d;hpb=3003d747565b03bac252b43eca48bb691d1adbfc;p=idzebra-moved-to-github.git diff --git a/index/index.h b/index/index.h index 1d8ea48..a6ad7d9 100644 --- a/index/index.h +++ b/index/index.h @@ -4,7 +4,78 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: index.h,v $ - * Revision 1.13 1995-09-28 14:22:56 adam + * Revision 1.33 1995-12-08 16:22:53 adam + * Work on update while servers are running. Three lock files introduced. + * The servers reload their registers when necessary, but they don't + * reestablish result sets yet. + * + * Revision 1.32 1995/12/07 17:38:46 adam + * Work locking mechanisms for concurrent updates/commit. + * + * Revision 1.31 1995/12/06 12:41:22 adam + * New command 'stat' for the index program. + * Filenames can be read from stdin by specifying '-'. + * Bug fix/enhancement of the transformation from terms to regular + * expressons in the search engine. + * + * Revision 1.30 1995/12/05 11:25:02 adam + * Include of zebraver.h. + * + * Revision 1.29 1995/11/28 09:09:40 adam + * Zebra config renamed. + * Use setting 'recordId' to identify record now. + * Bug fix in recindex.c: rec_release_blocks was invokeded even + * though the blocks were already released. + * File traversal properly deletes records when needed. + * + * Revision 1.28 1995/11/27 13:58:53 adam + * New option -t. storeStore data implemented in server. + * + * Revision 1.27 1995/11/25 10:24:06 adam + * More record fields - they are enumerated now. + * New options: flagStoreData flagStoreKey. + * + * Revision 1.26 1995/11/22 17:19:17 adam + * Record management uses the bfile system. + * + * Revision 1.25 1995/11/21 15:29:12 adam + * Config file 'base' read by default by both indexer and server. + * + * Revision 1.24 1995/11/21 15:01:15 adam + * New general match criteria implemented. + * New feature: document groups. + * + * Revision 1.23 1995/11/20 16:59:45 adam + * New update method: the 'old' keys are saved for each records. + * + * Revision 1.22 1995/11/20 11:56:26 adam + * Work on new traversal. + * + * Revision 1.21 1995/11/16 15:34:55 adam + * Uses new record management system in both indexer and server. + * + * Revision 1.20 1995/11/15 14:46:18 adam + * Started work on better record management system. + * + * Revision 1.19 1995/10/27 14:00:11 adam + * Implemented detection of database availability. + * + * Revision 1.18 1995/10/17 18:02:08 adam + * New feature: databases. Implemented as prefix to words in dictionary. + * + * Revision 1.17 1995/10/13 16:01:49 adam + * Work on relations. + * + * Revision 1.16 1995/10/10 12:24:38 adam + * Temporary sort files are compressed. + * + * Revision 1.15 1995/10/04 16:57:19 adam + * Key input and merge sort in one pass. + * + * Revision 1.14 1995/09/29 14:01:40 adam + * Bug fixes. + * + * Revision 1.13 1995/09/28 14:22:56 adam * Sort uses smaller temporary files. * * Revision 1.12 1995/09/28 12:10:32 adam @@ -48,6 +119,7 @@ * */ +#include #include #include #include @@ -57,36 +129,70 @@ #define IT_KEY_HAVE_FIELD 0 struct it_key { - int sysno : 24; - int seqno : 16; + int sysno; + int seqno; }; +enum dirsKind { dirs_dir, dirs_file }; + struct dir_entry { + enum dirsKind kind; char *name; + int ctime; +}; + +struct dirs_entry { + enum dirsKind kind; + char path[256]; + SYSNO sysno; + int ctime; +}; + +struct recordGroup { + char *groupName; + char *databaseName; + char *path; + char *recordId; + char *recordType; + int flagStoreData; + int flagStoreKeys; }; + +struct dirs_info *dirs_open (Dict dict, const char *rep); +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, int ctime); +void dirs_rmdir (struct dirs_info *p, const char *src); +void dirs_add (struct dirs_info *p, const char *src, int sysno, int ctime); +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); void dir_sort (struct dir_entry *e); void dir_free (struct dir_entry **e_p); -void repository (int cmd, const char *rep, const char *base_path); -void file_extract (int cmd, const char *fname, const char *kname); +void repositoryUpdate (struct recordGroup *rGroup); +void repositoryAdd (struct recordGroup *rGroup); +void repositoryDelete (struct recordGroup *rGroup); void key_open (int mem); int key_close (void); void key_write (int cmd, struct it_key *k, const char *str); int key_compare (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_input (const char *dict_fname, const char *isam_fname, - const char *key_fname, int cache); +void key_input (const char *dict_fname, const char *isam_fname, + int nkeys, int cache); int merge_sort (char **buf, int from, int to); #define TEMP_FNAME "keys%d.tmp" #define FNAME_WORD_DICT "worddict" #define FNAME_WORD_ISAM "wordisam" -#define FNAME_FILE_DICT "filedict" -#define FNAME_SYS_IDX "sysidx" -#define SYS_IDX_ENTRY_LEN 120 +#define FNAME_CONFIG "zebra.cfg" + +#define GMATCH_DICT "gmatch" +#define FMATCH_DICT "fmatch" struct strtab *strtab_mk (void); int strtab_src (struct strtab *t, const char *name, void ***infop); @@ -94,4 +200,22 @@ 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 attrSet, int attrUse); +int index_word_prefix (char *string, int attset_ordinal, + int local_attribute, const char *databaseName); + +int fileExtract (SYSNO *sysno, const char *fname, + const struct recordGroup *rGroup, int deleteFlag); + +void rec_prstat (void); + +void zebraLockPrefix (char *pathPrefix); + +void zebraIndexLockMsg (const char *str); +void zebraIndexUnlock (void); +void zebraIndexLock (int commitNow); +int zebraIndexWait (int commitPhase); + +#define FNAME_MAIN_LOCK "zebraidx.LCK" +#define FNAME_COMMIT_LOCK "zebracmt.LCK" +#define FNAME_ORG_LOCK "zebraorg.LCK" +#define FNAME_TOUCH_TIME "zebraidx.time"