* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zebraapi.c,v $
- * Revision 1.20 1999-07-06 12:28:04 adam
+ * Revision 1.28 2000-03-15 15:00:30 adam
+ * First work on threaded version.
+ *
+ * Revision 1.27 2000/02/24 12:31:17 adam
+ * Added zebra_string_norm.
+ *
+ * Revision 1.26 1999/11/30 13:48:03 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.25 1999/11/04 15:00:45 adam
+ * Implemented delete result set(s).
+ *
+ * Revision 1.24 1999/10/14 14:33:50 adam
+ * Added truncation 5=106.
+ *
+ * Revision 1.23 1999/09/07 11:36:32 adam
+ * Minor changes.
+ *
+ * Revision 1.22 1999/08/02 10:13:47 adam
+ * Fixed bug regarding zebra_hits.
+ *
+ * Revision 1.21 1999/07/14 10:59:26 adam
+ * Changed functions isc_getmethod, isams_getmethod.
+ * Improved fatal error handling (such as missing EXPLAIN schema).
+ *
+ * Revision 1.20 1999/07/06 12:28:04 adam
* Updated record index structure. Format includes version ID. Compression
* algorithm ID is stored for each record block.
*
#include <unistd.h>
#endif
-#include <diagbib1.h>
+#include <yaz/diagbib1.h>
#include "zserver.h"
-static void zebra_chdir (ZebraHandle zh)
+static void zebra_chdir (ZebraService zh)
{
const char *dir = res_get (zh->res, "chdir");
if (!dir)
chdir (dir);
#endif
}
-static int zebra_register_lock (ZebraHandle zh)
+
+static void zebra_register_unlock (ZebraService zh);
+
+static int zebra_register_lock (ZebraService zh)
{
time_t lastChange;
int state;
+ int errCode = 0;
+
+ errCode = 0;
zebra_chdir (zh);
state = 0;
}
zebra_server_lock (zh, state);
-#if USE_TIMES
+#if HAVE_SYS_TIMES_H
times (&zh->tms1);
#endif
if (zh->registerState == state)
if (zh->records)
{
zebraExplain_close (zh->zei, 0, 0);
- dict_close (zh->dict);
- sortIdx_close (zh->sortIdx);
+ if (zh->dict)
+ dict_close (zh->dict);
+ if (zh->sortIdx)
+ sortIdx_close (zh->sortIdx);
+ if (zh->isams)
+ isams_close (zh->isams);
+#if ZMBOL
if (zh->isam)
is_close (zh->isam);
if (zh->isamc)
isc_close (zh->isamc);
+#endif
rec_close (&zh->records);
}
bf_cache (zh->bfs, state ? res_get (zh->res, "shadow") : NULL);
zh->registerState = state;
- zh->records = rec_open (zh->bfs, 0, 0);
- if (!(zh->dict = dict_open (zh->bfs, FNAME_DICT, 40, 0, 0)))
- {
- logf (LOG_WARN, "dict_open");
- return -1;
- }
- if (!(zh->sortIdx = sortIdx_open (zh->bfs, 0)))
- {
- logf (LOG_WARN, "sortIdx_open");
- return -1;
- }
+
+ zh->isams = NULL;
+#if ZMBOL
zh->isam = NULL;
zh->isamc = NULL;
- zh->isams = NULL;
- if (res_get_match (zh->res, "isam", "i", NULL))
+#endif
+ zh->dict = NULL;
+ zh->sortIdx = NULL;
+ zh->zei = NULL;
+
+ if (!(zh->records = rec_open (zh->bfs, 0, 0)))
{
- if (!(zh->isam = is_open (zh->bfs, FNAME_ISAM, key_compare, 0,
- sizeof (struct it_key), zh->res)))
- {
- logf (LOG_WARN, "is_open");
- return -1;
- }
+ logf (LOG_WARN, "rec_open");
+ errCode = 2;
}
- else if (res_get_match (zh->res, "isam", "s", NULL))
+ else
{
- if (!(zh->isams = isams_open (zh->bfs, FNAME_ISAMS, 0,
- key_isams_m(zh->res))))
+ if (!(zh->dict = dict_open (zh->bfs, FNAME_DICT, 40, 0, 0)))
{
- logf (LOG_WARN, "isams_open");
- return -1;
+ logf (LOG_WARN, "dict_open");
+ errCode = 2;
}
- }
- else
- {
- if (!(zh->isamc = isc_open (zh->bfs, FNAME_ISAMC,
- 0, key_isamc_m(zh->res))))
+ if (!(zh->sortIdx = sortIdx_open (zh->bfs, 0)))
+ {
+ logf (LOG_WARN, "sortIdx_open");
+ errCode = 2;
+ }
+ if (res_get_match (zh->res, "isam", "s", ISAM_DEFAULT))
+ {
+ struct ISAMS_M_s isams_m;
+ if (!(zh->isams = isams_open (zh->bfs, FNAME_ISAMS, 0,
+ key_isams_m(zh->res, &isams_m))))
+ {
+ logf (LOG_WARN, "isams_open");
+ errCode = 2;
+ }
+ }
+#if ZMBOL
+ else if (res_get_match (zh->res, "isam", "i", ISAM_DEFAULT))
{
- logf (LOG_WARN, "isc_open");
- return -1;
+ if (!(zh->isam = is_open (zh->bfs, FNAME_ISAM, key_compare, 0,
+ sizeof (struct it_key), zh->res)))
+ {
+ logf (LOG_WARN, "is_open");
+ errCode = 2;
+ }
+ }
+ else if (res_get_match (zh->res, "isam", "c", ISAM_DEFAULT))
+ {
+ struct ISAMC_M_s isamc_m;
+ if (!(zh->isamc = isc_open (zh->bfs, FNAME_ISAMC,
+ 0, key_isamc_m(zh->res, &isamc_m))))
+ {
+ logf (LOG_WARN, "isc_open");
+ errCode = 2;
+ }
+ }
+#endif
+ zh->zei = zebraExplain_open (zh->records, zh->dh,
+ zh->res, 0, 0, 0);
+ if (!zh->zei)
+ {
+ logf (LOG_WARN, "Cannot obtain EXPLAIN information");
+ errCode = 2;
}
}
- zh->zei = zebraExplain_open (zh->records, zh->dh, zh->res, 0, 0, 0);
-
- return 0;
+ if (errCode)
+ {
+ zebra_register_unlock (zh);
+ zh->registerState = -1;
+ return -1;
+ }
+ return errCode;
}
-static void zebra_register_unlock (ZebraHandle zh)
+static void zebra_register_unlock (ZebraService zh)
{
static int waitSec = -1;
-#if USE_TIMES
+#if HAVE_SYS_TIMES_H
times (&zh->tms2);
logf (LOG_LOG, "user/system: %ld/%ld",
(long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
zebra_server_unlock (zh, zh->registerState);
}
-ZebraHandle zebra_open (const char *configName)
+ZebraHandle zebra_open (ZebraService service)
{
- ZebraHandle zh = (ZebraHandle) xmalloc (sizeof(*zh));
+ ZebraHandle zh;
+
+ zh = (ZebraHandle) xmalloc (sizeof(*zh));
+
+ zh->service = service;
+ zh->sets = 0;
+
+ return zh;
+}
+ZebraService zebra_start (const char *configName)
+{
+ ZebraService zh = xmalloc (sizeof(*zh));
+ zh->configName = xstrdup(configName);
+ zh->sessions = 0;
+ yaz_log (LOG_LOG, "zebra_start %s", configName);
if (!(zh->res = res_open (configName)))
{
logf (LOG_WARN, "Failed to read resources `%s'", configName);
zebra_chdir (zh);
zebra_server_lock_init (zh);
zh->dh = data1_create ();
+ if (!zh->dh)
+ {
+ zebra_server_lock_destroy (zh);
+ xfree (zh);
+ return 0;
+ }
zh->bfs = bfs_create (res_get (zh->res, "register"));
+ if (!zh->bfs)
+ {
+ zebra_server_lock_destroy (zh);
+ data1_destroy(zh->dh);
+ xfree (zh);
+ return 0;
+ }
bf_lockDir (zh->bfs, res_get (zh->res, "lockDir"));
data1_set_tabpath (zh->dh, res_get(zh->res, "profilePath"));
- zh->sets = NULL;
zh->registerState = -1; /* trigger open of registers! */
zh->registerChange = 0;
zh->recTypes = recTypes_init (zh->dh);
zh->records = NULL;
zh->zebra_maps = zebra_maps_open (zh->res);
zh->rank_classes = NULL;
- zh->errCode = 0;
- zh->errString = 0;
zebraRankInstall (zh, rank1_class);
return zh;
}
-void zebra_close (ZebraHandle zh)
+void zebra_stop(ZebraService zh)
{
if (!zh)
- return;
+ return ;
+ yaz_log (LOG_LOG, "zebra_stop");
+
+ /* wait for sessions to die ...... */
+
zebra_chdir (zh);
if (zh->records)
{
- resultSetDestroy (zh);
zebraExplain_close (zh->zei, 0, 0);
dict_close (zh->dict);
sortIdx_close (zh->sortIdx);
+ if (zh->isams)
+ isams_close (zh->isams);
+#if ZMBOL
if (zh->isam)
is_close (zh->isam);
if (zh->isamc)
isc_close (zh->isamc);
- if (zh->isams)
- isams_close (zh->isams);
+#endif
rec_close (&zh->records);
zebra_register_unlock (zh);
}
if (zh->passwd_db)
passwd_db_close (zh->passwd_db);
res_close (zh->res);
+
+ xfree (zh->configName);
+ xfree (zh);
+}
+
+void zebra_close (ZebraHandle zh)
+{
+ if (!zh)
+ return ;
+ resultSetDestroy (zh, -1, 0, 0);
+
xfree (zh);
}
odr_malloc (stream, sizeof(*info.new_basenames) * info.new_num_max);
info.mem = stream->mem;
- res_trav (zh->res, "mapdb", &info, map_basenames_func);
+ res_trav (zh->service->res, "mapdb", &info, map_basenames_func);
for (i = 0; i<p->num_bases; i++)
if (p->basenames[i] && p->new_num_bases < p->new_num_max)
Z_RPNQuery *query, int num_bases, char **basenames,
const char *setname)
{
- zebra_register_lock (zh);
- zh->errCode = 0;
- zh->errString = NULL;
zh->hits = 0;
-
+ if (zebra_register_lock (zh->service))
+ return;
map_basenames (zh, stream, &num_bases, &basenames);
resultSetAddRPN (zh, stream, decode, query, num_bases, basenames, setname);
- zebra_register_unlock (zh);
+ zebra_register_unlock (zh->service);
}
void zebra_records_retrieve (ZebraHandle zh, ODR stream,
ZebraPosSet poset;
int i, *pos_array;
- zh->errCode = 0;
- zh->errString = NULL;
+ if (zebra_register_lock (zh->service))
+ return;
pos_array = (int *) xmalloc (num_recs * sizeof(*pos_array));
for (i = 0; i<num_recs; i++)
pos_array[i] = recs[i].position;
-
- zebra_register_lock (zh);
-
poset = zebraPosSetCreate (zh, setname, num_recs, pos_array);
if (!poset)
{
}
zebraPosSetDestroy (zh, poset, num_recs);
}
- zebra_register_unlock (zh);
+ zebra_register_unlock (zh->service);
xfree (pos_array);
}
int *position, int *num_entries, ZebraScanEntry **entries,
int *is_partial)
{
- zh->errCode = 0;
- zh->errString = NULL;
- zebra_register_lock (zh);
+ if (zebra_register_lock (zh->service))
+ {
+ *entries = 0;
+ *num_entries = 0;
+ return;
+ }
map_basenames (zh, stream, &num_bases, &basenames);
rpn_scan (zh, stream, zapt, attributeset,
num_bases, basenames, position,
num_entries, entries, is_partial);
- zebra_register_unlock (zh);
+ zebra_register_unlock (zh->service);
}
void zebra_sort (ZebraHandle zh, ODR stream,
const char *output_setname, Z_SortKeySpecList *sort_sequence,
int *sort_status)
{
- zh->errCode = 0;
- zh->errString = NULL;
- zebra_register_lock (zh);
+ if (zebra_register_lock (zh->service))
+ return;
resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
output_setname, sort_sequence, sort_status);
- zebra_register_unlock (zh);
+ zebra_register_unlock (zh->service);
+}
+
+int zebra_deleleResultSet(ZebraHandle zh, int function,
+ int num_setnames, char **setnames,
+ int *statuses)
+{
+ int i, status;
+ if (zebra_register_lock (zh->service))
+ return Z_DeleteStatus_systemProblemAtTarget;
+ switch (function)
+ {
+ case Z_DeleteRequest_list:
+ resultSetDestroy (zh, num_setnames, setnames, statuses);
+ break;
+ case Z_DeleteRequest_all:
+ resultSetDestroy (zh, -1, 0, statuses);
+ break;
+ }
+ zebra_register_unlock (zh->service);
+ status = Z_DeleteStatus_success;
+ for (i = 0; i<num_setnames; i++)
+ if (statuses[i] == Z_DeleteStatus_resultSetDidNotExist)
+ status = statuses[i];
+ return status;
}
int zebra_errCode (ZebraHandle zh)
return zh->hits;
}
-int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+int zebra_auth (ZebraService zh, const char *user, const char *pass)
{
if (!zh->passwd_db || !passwd_db_auth (zh->passwd_db, user, pass))
return 0;
}
-void zebra_admin (ZebraHandle zh, const char *command)
+void zebra_admin_create (ZebraHandle zh, const char *database)
{
+
+}
+int zebra_string_norm (ZebraHandle zh, unsigned reg_id,
+ const char *input_str, int input_len,
+ char *output_str, int output_len)
+{
+ WRBUF wrbuf;
+ if (!zh->service->zebra_maps)
+ return -1;
+ wrbuf = zebra_replace(zh->service->zebra_maps, reg_id, "",
+ input_str, input_len);
+ if (!wrbuf)
+ return -2;
+ if (wrbuf_len(wrbuf) >= output_len)
+ return -3;
+ if (wrbuf_len(wrbuf))
+ memcpy (output_str, wrbuf_buf(wrbuf), wrbuf_len(wrbuf));
+ output_str[wrbuf_len(wrbuf)] = '\0';
+ return wrbuf_len(wrbuf);
}
projects / idzebra-moved-to-github.git / blobdiff