X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Findex.h;h=5228bc4bcfb4910d4cf8bd357c0961401f90b262;hb=efbe45e46b5d995dda0753bb0d6d1b6842918fd6;hp=6e7144a27c02a679a8fef463aa520ef5e7df2dc0;hpb=b879b04a092d5b00cc866cf16f755e55053d2e89;p=idzebra-moved-to-github.git

diff --git a/index/index.h b/index/index.h
index 6e7144a..5228bc4 100644
--- a/index/index.h
+++ b/index/index.h
@@ -1,10 +1,133 @@
 /*
- * Copyright (C) 1995, Index Data I/S 
+ * Copyright (C) 1994-1995, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: index.h,v $
- * Revision 1.5  1995-09-04 12:33:42  adam
+ * Revision 1.41  1996-06-04 07:54:55  quinn
+ * Added output-map.
+ *
+ * Revision 1.40  1996/05/31  09:06:58  quinn
+ * Work on character-set handling
+ *
+ * Revision 1.39  1996/05/14  14:04:33  adam
+ * In zebraidx, the 'stat' command is improved. Statistics about ISAM/DICT
+ * is collected.
+ *
+ * Revision 1.38  1996/04/12  07:02:23  adam
+ * File update of single files.
+ *
+ * Revision 1.37  1996/03/26 16:01:13  adam
+ * New setting lockPath: directory of various lock files.
+ *
+ * Revision 1.36  1996/03/21  14:50:09  adam
+ * File update uses modify-time instead of change-time.
+ *
+ * Revision 1.35  1996/02/12  18:45:36  adam
+ * New fileVerboseFlag in record group control.
+ *
+ * Revision 1.34  1995/12/11  11:43:29  adam
+ * Locking based on fcntl instead of flock.
+ * Setting commitEnable removed. Command line option -n can be used to
+ * prevent commit if commit setting is defined in the configuration file.
+ *
+ * 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
+ * Bug fixes. Field prefix used in queries.
+ *
+ * Revision 1.11  1995/09/27  12:22:28  adam
+ * More work on extract in record control.
+ * Field name is not in isam keys but in prefix in dictionary words.
+ *
+ * Revision 1.10  1995/09/14  07:48:23  adam
+ * Record control management.
+ *
+ * Revision 1.9  1995/09/11  13:09:33  adam
+ * More work on relevance feedback.
+ *
+ * Revision 1.8  1995/09/08  14:52:27  adam
+ * Minor changes. Dictionary is lower case now.
+ *
+ * Revision 1.7  1995/09/06  16:11:16  adam
+ * Option: only one word key per file.
+ *
+ * Revision 1.6  1995/09/05  15:28:39  adam
+ * More work on search engine.
+ *
+ * Revision 1.5  1995/09/04  12:33:42  adam
  * Various cleanup. YAZ util used instead.
  *
  * Revision 1.4  1995/09/04  09:10:35  adam
@@ -23,33 +146,116 @@
  *
  */
 
+#include <time.h>
+#include <zebraver.h>
 #include <alexutil.h>
 #include <dict.h>
 #include <isam.h>
 
+#define IT_MAX_WORD 256
+#define IT_KEY_HAVE_SEQNO 1
+#define IT_KEY_HAVE_FIELD 0
+
 struct it_key {
-    int sysno;
-    int seqno;
-    int field;
+    int  sysno;
+    int   seqno;
 };
 
+enum dirsKind { dirs_dir, dirs_file };
+
 struct dir_entry {
+    enum dirsKind kind;
     char *name;
+    time_t mtime;
+};
+
+struct dirs_entry {
+    enum dirsKind kind;
+    char path[256];
+    SYSNO sysno;
+    time_t mtime;
 };
 
+struct recordGroup {
+    char *groupName;
+    char *databaseName;
+    char *path;
+    char *recordId;
+    char *recordType;
+    int  flagStoreData;
+    int  flagStoreKeys;
+    int  fileVerboseFlag;
+};
+
+        
+struct dirs_info *dirs_open (Dict dict, const char *rep);
+struct dirs_info *dirs_fopen (Dict dict, const char *path);
+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_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 repositoryShow (struct recordGroup *rGroup);
 
-void key_open (const char *fname);
+void key_open (int mem);
 int key_close (void);
-void key_flush (void);
 void key_write (int cmd, struct it_key *k, const char *str);
 int key_compare (const void *p1, const void *p2);
-int key_compare_x (const struct it_key *i1, const struct it_key *i2);
-void key_input (const char *dict_fname, const char *isam_fname, 
-                const char *key_fname, int cache);
-int key_sort (const char *key_fname, size_t mem);
+int key_qsort_compare (const void *p1, const void *p2);
+void key_logdump (int mask, const void *p);
+void inv_prstat (const char *dict_fname, const char *isam_fname);
+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_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);
+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);
+
+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"
+
+int zebraLock (int fd, int wr);
+int zebraLockNB (int fd, int wr);
+int zebraUnlock (int fd);
+
+void init_charmap(void);
+char **map_chrs_input(char **from, int len);
+char *map_chrs_output(const char **from);