2 * Copyright (C) 1994-1996, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.43 1996-06-06 12:08:42 quinn
8 * Added showRecord function
10 * Revision 1.42 1996/05/31 09:07:01 quinn
11 * Work on character-set handling
13 * Revision 1.41 1996/05/14 14:04:34 adam
14 * In zebraidx, the 'stat' command is improved. Statistics about ISAM/DICT
17 * Revision 1.40 1996/04/26 10:00:23 adam
18 * Added option -V to zebraidx to display version information.
19 * Removed stupid warnings from file update.
21 * Revision 1.39 1996/04/09 10:05:21 adam
22 * Bug fix: prev_name buffer possibly too small; allocated in key_file_init.
24 * Revision 1.38 1996/03/26 16:01:14 adam
25 * New setting lockPath: directory of various lock files.
27 * Revision 1.37 1996/03/19 12:43:26 adam
28 * Bug fix: File update traversal didn't handle trailing slashes correctly.
29 * Bug fix: Update of sub directory groups wasn't handled correctly.
31 * Revision 1.36 1996/02/12 18:45:37 adam
32 * New fileVerboseFlag in record group control.
34 * Revision 1.35 1996/02/12 15:56:11 adam
35 * New code command: unread.
37 * Revision 1.34 1996/02/07 14:06:39 adam
38 * Better progress report during register merge.
39 * New command: clean - removes temporary shadow files.
41 * Revision 1.33 1996/02/06 17:11:18 adam
44 * Revision 1.32 1996/02/01 20:50:04 adam
45 * Bug fix: zebraIndexUnlock was always called even though zebraIndexLock
46 * was never called - happens when no commands are specified.
48 * Revision 1.31 1996/01/08 19:15:46 adam
49 * New input filter that works!
51 * Revision 1.30 1995/12/12 16:00:59 adam
52 * System call sync(2) used after update/commit.
53 * Locking (based on fcntl) uses F_EXLCK and F_SHLCK instead of F_WRLCK
56 * Revision 1.29 1995/12/11 11:43:30 adam
57 * Locking based on fcntl instead of flock.
58 * Setting commitEnable removed. Command line option -n can be used to
59 * prevent commit if commit setting is defined in the configuration file.
61 * Revision 1.28 1995/12/08 16:22:56 adam
62 * Work on update while servers are running. Three lock files introduced.
63 * The servers reload their registers when necessary, but they don't
64 * reestablish result sets yet.
66 * Revision 1.27 1995/12/07 17:38:47 adam
67 * Work locking mechanisms for concurrent updates/commit.
69 * Revision 1.26 1995/12/06 12:41:23 adam
70 * New command 'stat' for the index program.
71 * Filenames can be read from stdin by specifying '-'.
72 * Bug fix/enhancement of the transformation from terms to regular
73 * expressons in the search engine.
75 * Revision 1.25 1995/12/01 16:24:39 adam
76 * Commit files use separate meta file area.
78 * Revision 1.24 1995/11/30 17:01:38 adam
79 * New setting commitCache: points to commit directories/files.
80 * New command commit: commits at the end of a zebraidx run.
82 * Revision 1.23 1995/11/30 08:34:31 adam
83 * Started work on commit facility.
84 * Changed a few malloc/free to xmalloc/xfree.
86 * Revision 1.22 1995/11/28 09:09:42 adam
87 * Zebra config renamed.
88 * Use setting 'recordId' to identify record now.
89 * Bug fix in recindex.c: rec_release_blocks was invokeded even
90 * though the blocks were already released.
91 * File traversal properly deletes records when needed.
93 * Revision 1.21 1995/11/27 14:27:39 adam
94 * Renamed 'update' command to 'dir'.
96 * Revision 1.20 1995/11/27 13:58:53 adam
97 * New option -t. storeStore data implemented in server.
99 * Revision 1.19 1995/11/25 10:24:06 adam
100 * More record fields - they are enumerated now.
101 * New options: flagStoreData flagStoreKey.
103 * Revision 1.18 1995/11/22 17:19:17 adam
104 * Record management uses the bfile system.
106 * Revision 1.17 1995/11/21 15:01:16 adam
107 * New general match criteria implemented.
108 * New feature: document groups.
110 * Revision 1.16 1995/11/20 11:56:27 adam
111 * Work on new traversal.
113 * Revision 1.15 1995/11/01 16:25:51 quinn
114 * *** empty log message ***
116 * Revision 1.14 1995/10/17 18:02:09 adam
117 * New feature: databases. Implemented as prefix to words in dictionary.
119 * Revision 1.13 1995/10/10 12:24:39 adam
120 * Temporary sort files are compressed.
122 * Revision 1.12 1995/10/04 16:57:20 adam
123 * Key input and merge sort in one pass.
125 * Revision 1.11 1995/09/29 14:01:45 adam
128 * Revision 1.10 1995/09/28 14:22:57 adam
129 * Sort uses smaller temporary files.
131 * Revision 1.9 1995/09/14 07:48:24 adam
132 * Record control management.
134 * Revision 1.8 1995/09/06 16:11:18 adam
135 * Option: only one word key per file.
137 * Revision 1.7 1995/09/05 15:28:39 adam
138 * More work on search engine.
140 * Revision 1.6 1995/09/04 12:33:43 adam
141 * Various cleanup. YAZ util used instead.
143 * Revision 1.5 1995/09/04 09:10:39 adam
144 * More work on index add/del/update.
145 * Merge sort implemented.
146 * Initial work on z39 server.
148 * Revision 1.4 1995/09/01 14:06:36 adam
149 * Split of work into more files.
151 * Revision 1.3 1995/09/01 10:57:07 adam
154 * Revision 1.2 1995/09/01 10:30:24 adam
155 * More work on indexing. Not working yet.
157 * Revision 1.1 1995/08/31 14:50:24 adam
158 * New simple file index tool.
165 #include <alexutil.h>
170 size_t mem_max = 4*1024*1024;
171 extern char *data1_tabpath;
173 static void abort_func (int level, const char *msg, void *info)
175 if (level & LOG_FATAL)
179 int main (int argc, char **argv)
184 char *configName = NULL;
186 int disableCommit = 0;
188 struct recordGroup rGroupDef;
190 rGroupDef.groupName = NULL;
191 rGroupDef.databaseName = NULL;
192 rGroupDef.path = NULL;
193 rGroupDef.recordId = NULL;
194 rGroupDef.recordType = NULL;
195 rGroupDef.flagStoreData = -1;
196 rGroupDef.flagStoreKeys = -1;
197 rGroupDef.flagShowRecords = 0;
198 rGroupDef.fileVerboseFlag = 1;
203 fprintf (stderr, "zebraidx [options] command <dir> ...\n"
205 " update <dir> Update index with files below <dir>.\n"
206 " If <dir> is empty filenames are read from stdin.\n"
207 " delete <dir> Delete index with files below <dir>.\n"
208 " commit Commit changes\n"
209 " clean Clean shadow files\n"
211 " -t <type> Index files as <type> (grs or text).\n"
212 " -c <config> Read configuration file <config>.\n"
213 " -g <group> Index files according to group settings.\n"
214 " -d <database> Records belong to Z39.50 database <database>.\n"
215 " -m <mbytes> Use <mbytes> before flushing keys to disk.\n"
216 " -n Don't use shadow system\n"
217 " -s Show analysis on stdout, but do no work\n"
218 " -v <level> Set logging to <level>\n"
223 log_event_end (abort_func, NULL);
224 while ((ret = options ("sVt:c:g:d:m:v:n", argv, argc, &arg)) != -2)
229 if(cmd == 0) /* command */
231 if (!common_resource)
233 common_resource = res_open (configName ?
234 configName : FNAME_CONFIG);
235 if (!common_resource)
237 logf (LOG_FATAL, "Cannot open resource `%s'",
241 data1_tabpath = res_get (common_resource, "profilePath");
242 bf_lockDir (res_get (common_resource, "lockPath"));
245 if (!strcmp (arg, "update"))
247 else if (!strcmp (arg, "update1"))
249 else if (!strcmp (arg, "update2"))
251 else if (!strcmp (arg, "dump"))
253 else if (!strcmp (arg, "del") || !strcmp(arg, "delete"))
255 else if (!strcmp (arg, "commit"))
258 rval = res_get (common_resource, "shadow");
263 logf (LOG_FATAL, "Cannot perform commit");
264 logf (LOG_FATAL, "No shadow area defined");
267 if (bf_commitExists ())
269 logf (LOG_LOG, "Commit start");
270 zebraIndexLockMsg ("c");
272 logf (LOG_LOG, "Commit execute");
275 zebraIndexLockMsg ("d");
277 logf (LOG_LOG, "Commit clean");
281 logf (LOG_LOG, "Nothing to commit");
283 else if (!strcmp (arg, "clean"))
286 if (bf_commitExists ())
288 zebraIndexLockMsg ("d");
290 logf (LOG_LOG, "Commit clean");
294 logf (LOG_LOG, "Nothing to clean");
296 else if (!strcmp (arg, "stat") || !strcmp (arg, "status"))
299 rval = res_get (common_resource, "shadow");
303 zebraIndexLockMsg ("r");
306 inv_prstat (FNAME_WORD_DICT, FNAME_WORD_ISAM);
310 logf (LOG_FATAL, "Unknown command: %s", arg);
316 struct recordGroup rGroup;
319 rval = res_get (common_resource, "shadow");
320 if (rval && *rval && !disableCommit)
323 zebraIndexLockMsg ("r");
328 zebraIndexLockMsg ("w");
332 memcpy (&rGroup, &rGroupDef, sizeof(rGroup));
338 logf (LOG_LOG, "Updating %s", rGroup.path);
339 repositoryUpdate (&rGroup);
340 nsections = key_close ();
344 logf (LOG_LOG, "Updating (pass 1) %s", rGroup.path);
345 repositoryUpdate (&rGroup);
351 logf (LOG_LOG, "Deleting %s", rGroup.path);
352 repositoryDelete (&rGroup);
353 nsections = key_close ();
356 logf (LOG_LOG, "Dumping %s", rGroup.path);
357 repositoryShow (&rGroup);
369 logf (LOG_LOG, "Merging with index");
370 key_input (FNAME_WORD_DICT, FNAME_WORD_ISAM, nsections,
378 fprintf (stderr, "Zebra %s %s\n",
379 ZEBRAVER, ZEBRADATE);
383 log_init (log_mask_str(arg), prog, NULL);
387 mem_max = 1024*1024*atoi(arg);
391 rGroupDef.databaseName = arg;
395 rGroupDef.flagShowRecords = 1;
399 rGroupDef.groupName = arg;
404 rGroupDef.recordType = arg;
409 logf (LOG_FATAL, "Unknown option '-%s'", arg);