X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=index%2Fmain.c;h=e4aa024c46c55d892c104dd7163a9fa3a72e335b;hb=ee6cf4efedf15c91fc7fd8e1bd08382e6c0f48f7;hp=1650899d341ce24395555ed3a711035fc3a50484;hpb=9f9b9eeb79d92c7793ffaba8805537bd401bdfbe;p=idzebra-moved-to-github.git
diff --git a/index/main.c b/index/main.c
index 1650899..e4aa024 100644
--- a/index/main.c
+++ b/index/main.c
@@ -4,7 +4,79 @@
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: main.c,v $
- * Revision 1.17 1995-11-21 15:01:16 adam
+ * Revision 1.35 1996-02-12 15:56:11 adam
+ * New code command: unread.
+ *
+ * Revision 1.34 1996/02/07 14:06:39 adam
+ * Better progress report during register merge.
+ * New command: clean - removes temporary shadow files.
+ *
+ * Revision 1.33 1996/02/06 17:11:18 adam
+ * Minor changes.
+ *
+ * Revision 1.32 1996/02/01 20:50:04 adam
+ * Bug fix: zebraIndexUnlock was always called even though zebraIndexLock
+ * was never called - happens when no commands are specified.
+ *
+ * Revision 1.31 1996/01/08 19:15:46 adam
+ * New input filter that works!
+ *
+ * Revision 1.30 1995/12/12 16:00:59 adam
+ * System call sync(2) used after update/commit.
+ * Locking (based on fcntl) uses F_EXLCK and F_SHLCK instead of F_WRLCK
+ * and F_RDLCK.
+ *
+ * Revision 1.29 1995/12/11 11:43:30 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 1.28 1995/12/08 16:22:56 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 1.27 1995/12/07 17:38:47 adam
+ * Work locking mechanisms for concurrent updates/commit.
+ *
+ * Revision 1.26 1995/12/06 12:41:23 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 1.25 1995/12/01 16:24:39 adam
+ * Commit files use separate meta file area.
+ *
+ * Revision 1.24 1995/11/30 17:01:38 adam
+ * New setting commitCache: points to commit directories/files.
+ * New command commit: commits at the end of a zebraidx run.
+ *
+ * Revision 1.23 1995/11/30 08:34:31 adam
+ * Started work on commit facility.
+ * Changed a few malloc/free to xmalloc/xfree.
+ *
+ * Revision 1.22 1995/11/28 09:09:42 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 1.21 1995/11/27 14:27:39 adam
+ * Renamed 'update' command to 'dir'.
+ *
+ * Revision 1.20 1995/11/27 13:58:53 adam
+ * New option -t. storeStore data implemented in server.
+ *
+ * Revision 1.19 1995/11/25 10:24:06 adam
+ * More record fields - they are enumerated now.
+ * New options: flagStoreData flagStoreKey.
+ *
+ * Revision 1.18 1995/11/22 17:19:17 adam
+ * Record management uses the bfile system.
+ *
+ * Revision 1.17 1995/11/21 15:01:16 adam
* New general match criteria implemented.
* New feature: document groups.
*
@@ -71,6 +143,12 @@ char *prog;
size_t mem_max = 4*1024*1024;
extern char *data1_tabpath;
+static void abort_func (int level, const char *msg, void *info)
+{
+ if (level & LOG_FATAL)
+ abort ();
+}
+
int main (int argc, char **argv)
{
int ret;
@@ -78,38 +156,113 @@ int main (int argc, char **argv)
char *arg;
char *configName = NULL;
int nsections;
- int key_open_flag = 0;
+ int disableCommit = 0;
- struct recordGroup rGroup;
+ struct recordGroup rGroupDef;
- rGroup.groupName = NULL;
- rGroup.databaseName = NULL;
- rGroup.path = NULL;
+ rGroupDef.groupName = NULL;
+ rGroupDef.databaseName = NULL;
+ rGroupDef.path = NULL;
+ rGroupDef.recordId = NULL;
+ rGroupDef.recordType = NULL;
+ rGroupDef.flagStoreData = -1;
+ rGroupDef.flagStoreKeys = -1;
prog = *argv;
if (argc < 2)
{
- fprintf (stderr, "index [-v log] [-m meg] [-c config] [-d base]"
- " [-g group] cmd1 dir1 cmd2 dir2 ...\n");
+ fprintf (stderr, "zebraidx [options] command
...\n"
+ "Commands:\n"
+ " update Update index with files below .\n"
+ " If is empty filenames are read from stdin.\n"
+ " delete Delete index with files below .\n"
+ " commit Commit changes\n"
+ " clean Clean shadow files\n"
+ "Options:\n"
+ " -t Index files as (grs or text).\n"
+ " -c Read configuration file .\n"
+ " -g Index files according to group settings.\n"
+ " -d Records belong to Z39.50 database .\n"
+ " -m Use before flushing keys to disk.\n"
+ " -n Don't use shadow system\n"
+ " -v Set logging to .\n");
exit (1);
}
- while ((ret = options ("c:g:v:m:d:", argv, argc, &arg)) != -2)
+ log_event_end (abort_func, NULL);
+ while ((ret = options ("t:c:g:d:m:v:n", argv, argc, &arg)) != -2)
{
if (ret == 0)
{
+ const char *rval;
if(cmd == 0) /* command */
{
- if (!strcmp (arg, "add"))
+ if (!common_resource)
{
- cmd = 'a';
+ common_resource = res_open (configName ?
+ configName : FNAME_CONFIG);
+ if (!common_resource)
+ {
+ logf (LOG_FATAL, "Cannot open resource `%s'",
+ configName);
+ exit (1);
+ }
+ data1_tabpath = res_get (common_resource, "profilePath");
}
- else if (!strcmp (arg, "del"))
- {
+ if (!strcmp (arg, "update"))
+ cmd = 'u';
+ else if (!strcmp (arg, "del") || !strcmp(arg, "delete"))
cmd = 'd';
+ else if (!strcmp (arg, "commit"))
+ {
+ zebraIndexLock (1);
+ rval = res_get (common_resource, "shadow");
+ if (rval && *rval)
+ bf_cache (1);
+ else
+ {
+ logf (LOG_FATAL, "Cannot perform commit");
+ logf (LOG_FATAL, "No shadow area defined");
+ exit (1);
+ }
+ if (bf_commitExists ())
+ {
+ logf (LOG_LOG, "Commit start");
+ zebraIndexLockMsg ("c");
+ zebraIndexWait (1);
+ logf (LOG_LOG, "Commit execute");
+ bf_commitExec ();
+ sync ();
+ zebraIndexLockMsg ("d");
+ zebraIndexWait (0);
+ logf (LOG_LOG, "Commit clean");
+ bf_commitClean ();
+ }
+ else
+ logf (LOG_LOG, "Nothing to commit");
}
- else if (!strcmp (arg, "update"))
+ else if (!strcmp (arg, "clean"))
{
- cmd = 'u';
+ zebraIndexLock (1);
+ if (bf_commitExists ())
+ {
+ zebraIndexLockMsg ("d");
+ zebraIndexWait (0);
+ logf (LOG_LOG, "Commit clean");
+ bf_commitClean ();
+ }
+ else
+ logf (LOG_LOG, "Nothing to clean");
+ }
+ else if (!strcmp (arg, "stat") || !strcmp (arg, "status"))
+ {
+ zebraIndexLock (0);
+ rval = res_get (common_resource, "shadow");
+ if (rval && *rval)
+ {
+ bf_cache (1);
+ zebraIndexLockMsg ("r");
+ }
+ rec_prstat ();
}
else
{
@@ -119,35 +272,44 @@ int main (int argc, char **argv)
}
else
{
- if (!common_resource)
+ struct recordGroup rGroup;
+
+ zebraIndexLock (0);
+ rval = res_get (common_resource, "shadow");
+ if (rval && *rval && !disableCommit)
{
- common_resource = res_open (configName ?
- configName : "base");
- if (!common_resource)
- {
- logf (LOG_FATAL, "Cannot open resource `%s'",
- configName);
- exit (1);
- }
- data1_tabpath = res_get (common_resource, "data1_tabpath");
- assert (data1_tabpath);
+ bf_cache (1);
+ zebraIndexLockMsg ("r");
}
- if (!key_open_flag)
+ else
{
- key_open (mem_max);
- key_open_flag = 1;
+ bf_cache (0);
+ zebraIndexLockMsg ("w");
}
+ zebraIndexWait (0);
+
+ memcpy (&rGroup, &rGroupDef, sizeof(rGroup));
+ key_open (mem_max);
rGroup.path = arg;
if (cmd == 'u')
+ {
+ logf (LOG_LOG, "Updating %s", rGroup.path);
repositoryUpdate (&rGroup);
- else if (cmd == 'a')
- repositoryExtract (&rGroup);
+ }
else if (cmd == 'd')
{
- logf (LOG_FATAL, "Not implemented yet.");
- exit (1);
+ logf (LOG_LOG, "Deleting %s", rGroup.path);
+ repositoryDelete (&rGroup);
}
cmd = 0;
+ nsections = key_close ();
+ if (nsections)
+ {
+ logf (LOG_LOG, "Merging with index");
+ key_input (FNAME_WORD_DICT, FNAME_WORD_ISAM, nsections,
+ 60);
+ sync ();
+ }
}
}
else if (ret == 'v')
@@ -160,27 +322,26 @@ int main (int argc, char **argv)
}
else if (ret == 'd')
{
- rGroup.databaseName = arg;
+ rGroupDef.databaseName = arg;
}
else if (ret == 'g')
{
- rGroup.groupName = arg;
+ rGroupDef.groupName = arg;
}
else if (ret == 'c')
configName = arg;
+ else if (ret == 't')
+ rGroupDef.recordType = arg;
+ else if (ret == 'n')
+ disableCommit = 1;
else
{
logf (LOG_FATAL, "Unknown option '-%s'", arg);
exit (1);
}
}
- if (!key_open_flag)
- exit (0);
- nsections = key_close ();
- if (!nsections)
- exit (0);
- logf (LOG_LOG, "Input");
- key_input (FNAME_WORD_DICT, FNAME_WORD_ISAM, nsections, 60);
+ if (common_resource)
+ zebraIndexUnlock ();
exit (0);
}