-/* $Id: zebraapi.c,v 1.156 2005-03-17 08:31:53 adam Exp $
- Copyright (C) 1995-2005
+/* $Id: zebraapi.c,v 1.232 2006-11-17 13:47:22 marc Exp $
+ Copyright (C) 1995-2006
Index Data ApS
This file is part of the Zebra server.
for more details.
You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
#include <assert.h>
#include <io.h>
#include <process.h>
#include <direct.h>
-#else
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <yaz/pquery.h>
#include <yaz/sortspec.h>
#include "index.h"
+#include "rank.h"
+#include "orddict.h"
#include <charmap.h>
#include <idzebra/api.h>
+#define DEFAULT_APPROX_LIMIT 2000000000
+
/* simple asserts to validate the most essential input args */
#define ASSERTZH assert(zh && zh->service)
#define ASSERTZHRES assert(zh && zh->service && zh->res)
static int log_level = 0;
static int log_level_initialized = 0;
-static Res zebra_open_res (ZebraHandle zh);
-static void zebra_close_res (ZebraHandle zh);
+static void zebra_open_res(ZebraHandle zh);
+static void zebra_close_res(ZebraHandle zh);
+
+static ZEBRA_RES zebra_check_handle(ZebraHandle zh)
+{
+ if (zh)
+ return ZEBRA_OK;
+ return ZEBRA_FAIL;
+}
+
+#define ZEBRA_CHECK_HANDLE(zh) if (zebra_check_handle(zh) != ZEBRA_OK) return ZEBRA_FAIL
static void zebra_chdir (ZebraService zs)
{
#endif
}
-static void zebra_flush_reg (ZebraHandle zh)
+static ZEBRA_RES zebra_flush_reg (ZebraHandle zh)
{
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
yaz_log(log_level, "zebra_flush_reg");
- zh->errCode = 0;
zebraExplain_flush (zh->reg->zei, zh);
extract_flushWriteKeys (zh, 1 /* final */);
zebra_index_merge (zh );
+ return ZEBRA_OK;
}
-static struct zebra_register *zebra_register_open (ZebraService zs,
- const char *name,
- int rw, int useshadow,
- Res res,
- const char *reg_path);
-static void zebra_register_close (ZebraService zs, struct zebra_register *reg);
+static struct zebra_register *zebra_register_open(ZebraService zs,
+ const char *name,
+ int rw, int useshadow,
+ Res res,
+ const char *reg_path);
+static void zebra_register_close(ZebraService zs, struct zebra_register *reg);
-ZebraHandle zebra_open (ZebraService zs)
+ZebraHandle zebra_open(ZebraService zs, Res res)
{
ZebraHandle zh;
const char *default_encoding;
zh->errCode = 0;
zh->errString = 0;
zh->res = 0;
+ zh->session_res = res_open(zs->global_res, res);
zh->user_perm = 0;
+ zh->dbaccesslist = 0;
zh->reg_name = xstrdup ("");
zh->path_reg = 0;
zh->num_basenames = 0;
zh->basenames = 0;
+ zh->approx_limit = DEFAULT_APPROX_LIMIT;
zh->trans_no = 0;
zh->trans_w_no = 0;
zh->lock_shadow = 0;
zh->shadow_enable = 1;
+ zh->m_staticrank = 0;
+ zh->m_segment_indexing = 0;
- default_encoding = res_get_def(zs->global_res, "encoding", "ISO-8859-1");
+ default_encoding = res_get_def(zh->session_res, "encoding", "ISO-8859-1");
zh->iconv_to_utf8 =
yaz_iconv_open ("UTF-8", default_encoding);
zebra_mutex_cond_unlock (&zs->session_lock);
+ zh->store_data_buf = 0;
+
+ zh->m_limit = zebra_limit_create(1, 0);
+
+ zh->nmem_error = nmem_create();
+
return zh;
}
{
Res res;
+ zebra_flock_init();
+
if (!log_level_initialized)
{
log_level = yaz_log_module_level("zebraapi");
log_level_initialized = 1;
}
+
+ yaz_log(YLOG_LOG, "zebra_start %s %s", ZEBRAVER,
+ configName ? configName : "");
- yaz_log(log_level, "zebra_start %s",configName);
- assert(configName);
-
- if ((res = res_open (configName, def_res, over_res)))
+ if ((res = res_open(def_res, over_res)))
{
- ZebraService zh = xmalloc(sizeof(*zh));
+ const char *passwd_plain = 0;
+ const char *passwd_encrypt = 0;
+ const char *dbaccess = 0;
+ ZebraService zh = 0;
- yaz_log (YLOG_DEBUG, "Read resources `%s'", configName);
-
+ if (configName)
+ {
+ ZEBRA_RES ret = res_read_file(res, configName);
+ if (ret != ZEBRA_OK)
+ {
+ res_close(res);
+ return 0;
+ }
+ }
+ zh = xmalloc(sizeof(*zh));
zh->global_res = res;
- zh->configName = xstrdup(configName);
zh->sessions = 0;
zebra_chdir (zh);
zebra_mutex_cond_init (&zh->session_lock);
- if (!res_get (zh->global_res, "passwd"))
+ passwd_plain = res_get (zh->global_res, "passwd");
+ passwd_encrypt = res_get (zh->global_res, "passwd.c");
+ dbaccess = res_get (zh->global_res, "dbaccess");
+
+ if (!passwd_plain && !passwd_encrypt)
zh->passwd_db = NULL;
- else
+ else
{
- zh->passwd_db = passwd_db_open ();
+ zh->passwd_db = passwd_db_open();
if (!zh->passwd_db)
yaz_log (YLOG_WARN|YLOG_ERRNO, "passwd_db_open failed");
else
- passwd_db_file (zh->passwd_db,
- res_get (zh->global_res, "passwd"));
+ {
+ if (passwd_plain)
+ passwd_db_file_plain(zh->passwd_db, passwd_plain);
+ if (passwd_encrypt)
+ passwd_db_file_crypt(zh->passwd_db, passwd_encrypt);
+ }
}
+
+ if (!dbaccess)
+ zh->dbaccess = NULL;
+ else {
+ zh->dbaccess = res_open(NULL, NULL);
+ if (res_read_file(zh->dbaccess, dbaccess) != ZEBRA_OK) {
+ yaz_log(YLOG_FATAL, "Failed to read %s", dbaccess);
+ return NULL;
+ }
+ }
+
zh->path_root = res_get (zh->global_res, "root");
zh->nmem = nmem_create();
zh->record_classes = recTypeClass_create (zh->global_res, zh->nmem);
+
+ if (1)
+ {
+ const char *module_path = res_get(res, "modulePath");
+ if (module_path)
+ recTypeClass_load_modules(&zh->record_classes, zh->nmem,
+ module_path);
+ }
return zh;
}
return 0;
{
int page_size = 4096;
char resource_str[200];
- const char *v;
sprintf (resource_str, "dict.%.100s.pagesize", name);
assert(bfs);
assert(name);
- v = res_get(res, resource_str);
- if (v)
- {
- page_size = atoi(v);
+ if (res_get_int(res, resource_str, &page_size) == ZEBRA_OK)
yaz_log(YLOG_LOG, "Using custom dictionary page size %d for %s",
page_size, name);
- }
return dict_open(bfs, name, cache, rw, compact_flag, page_size);
}
-
static
-struct zebra_register *zebra_register_open (ZebraService zs, const char *name,
- int rw, int useshadow, Res res,
- const char *reg_path)
+struct zebra_register *zebra_register_open(ZebraService zs, const char *name,
+ int rw, int useshadow, Res res,
+ const char *reg_path)
{
struct zebra_register *reg;
int record_compression = REC_COMPRESS_NONE;
const char *recordCompression = 0;
const char *profilePath;
char cwd[1024];
+ ZEBRA_RES ret = ZEBRA_OK;
ASSERTZS;
yaz_log (YLOG_DEBUG, "zebra_register_open rw=%d useshadow=%d p=%p n=%s rp=%s",
rw, useshadow, reg, name, reg_path ? reg_path : "(none)");
- reg->dh = data1_createx (DATA1_FLAG_XML);
+ reg->dh = data1_create();
if (!reg->dh)
+ {
+ xfree(reg->name);
+ xfree(reg);
return 0;
+ }
reg->bfs = bfs_create (res_get (res, "register"), reg_path);
if (!reg->bfs)
{
data1_destroy(reg->dh);
+ xfree(reg->name);
+ xfree(reg);
return 0;
}
if (useshadow)
- bf_cache (reg->bfs, res_get (res, "shadow"));
+ {
+ if (bf_cache (reg->bfs, res_get (res, "shadow")) == ZEBRA_FAIL)
+ {
+ bfs_destroy(reg->bfs);
+ data1_destroy(reg->dh);
+ xfree(reg->name);
+ xfree(reg);
+ return 0;
+ }
+ }
getcwd(cwd, sizeof(cwd)-1);
profilePath = res_get_def(res, "profilePath", DEFAULT_PROFILE_PATH);
data1_set_tabroot (reg->dh, reg_path);
reg->recTypes = recTypes_init (zs->record_classes, reg->dh);
- reg->zebra_maps = zebra_maps_open (res, reg_path);
+ reg->zebra_maps =
+ zebra_maps_open(res, reg_path, profilePath);
+ if (!reg->zebra_maps)
+ {
+ recTypes_destroy(reg->recTypes);
+ bfs_destroy(reg->bfs);
+ data1_destroy(reg->dh);
+ xfree(reg->name);
+ xfree(reg);
+ return 0;
+ }
reg->rank_classes = NULL;
reg->key_buf = 0;
- reg->keys.buf_max = 0;
- reg->keys.buf = 0;
- reg->keys.codec_handle = iscz1_start();
+ reg->keys = zebra_rec_keys_open();
- reg->sortKeys.buf = 0;
- reg->sortKeys.buf_max = 0;
+ reg->sortKeys = zebra_rec_keys_open();
reg->records = 0;
reg->dict = 0;
reg->isamc = 0;
reg->isamb = 0;
reg->zei = 0;
- reg->matchDict = 0;
reg->key_file_no = 0;
reg->ptr_i = 0;
- zebraRankInstall (reg, rank1_class);
- zebraRankInstall (reg, rankzv_class);
+ /* installing rank classes */
+ zebraRankInstall (reg, rank_1_class);
+ zebraRankInstall (reg, rank_similarity_class);
+ zebraRankInstall (reg, rank_static_class);
recordCompression = res_get_def (res, "recordCompression", "none");
if (!strcmp (recordCompression, "none"))
if (!strcmp (recordCompression, "bzip2"))
record_compression = REC_COMPRESS_BZIP2;
+ if (1)
+ {
+ const char *index_fname = res_get_def(res, "index", "default.idx");
+ if (index_fname && *index_fname)
+ {
+ if (zebra_maps_read_file(reg->zebra_maps, index_fname) != ZEBRA_OK)
+ ret = ZEBRA_FAIL;
+ }
+ }
+
if (!(reg->records = rec_open (reg->bfs, rw, record_compression)))
{
yaz_log (YLOG_WARN, "rec_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
if (rw)
{
if (!(reg->dict = dict_open_res (reg->bfs, FNAME_DICT, 40, rw, 0, res)))
{
yaz_log (YLOG_WARN, "dict_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
if (!(reg->sortIdx = sortIdx_open (reg->bfs, rw)))
{
yaz_log (YLOG_WARN, "sortIdx_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
if (res_get_match (res, "isam", "s", ISAM_DEFAULT))
{
key_isams_m(res, &isams_m))))
{
yaz_log (YLOG_WARN, "isams_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
}
if (res_get_match (res, "isam", "c", ISAM_DEFAULT))
{
struct ISAMC_M_s isamc_m;
- if (!(reg->isamc = isc_open (reg->bfs, FNAME_ISAMC,
+ if (!(reg->isamc = isamc_open (reg->bfs, FNAME_ISAMC,
rw, key_isamc_m(res, &isamc_m))))
{
- yaz_log (YLOG_WARN, "isc_open failed");
- return 0;
+ yaz_log (YLOG_WARN, "isamc_open failed");
+ ret = ZEBRA_FAIL;
}
}
if (res_get_match (res, "isam", "b", ISAM_DEFAULT))
rw, key_isamc_m(res, &isamc_m), 0)))
{
yaz_log (YLOG_WARN, "isamb_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
}
if (res_get_match (res, "isam", "bc", ISAM_DEFAULT))
rw, key_isamc_m(res, &isamc_m), 1)))
{
yaz_log (YLOG_WARN, "isamb_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
}
}
if (res_get_match (res, "isam", "null", ISAM_DEFAULT))
rw, key_isamc_m(res, &isamc_m), -1)))
{
yaz_log (YLOG_WARN, "isamb_open failed");
- return 0;
+ ret = ZEBRA_FAIL;
+ }
+ }
+ if (ret == ZEBRA_OK)
+ {
+ reg->zei = zebraExplain_open(reg->records, reg->dh,
+ res, rw, reg,
+ zebra_extract_explain);
+ if (!reg->zei)
+ {
+ yaz_log (YLOG_WARN, "Cannot obtain EXPLAIN information");
+ ret = ZEBRA_FAIL;
}
}
- reg->zei = zebraExplain_open (reg->records, reg->dh,
- res, rw, reg,
- explain_extract);
- if (!reg->zei)
+
+ if (ret != ZEBRA_OK)
{
- yaz_log (YLOG_WARN, "Cannot obtain EXPLAIN information");
+ zebra_register_close(zs, reg);
return 0;
}
- reg->active = 2;
yaz_log (YLOG_DEBUG, "zebra_register_open ok p=%p", reg);
return reg;
}
-int zebra_admin_shutdown (ZebraHandle zh)
+ZEBRA_RES zebra_admin_shutdown (ZebraHandle zh)
{
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
yaz_log(log_level, "zebra_admin_shutdown");
- zh->errCode = 0;
zebra_mutex_cond_lock (&zh->service->session_lock);
zh->service->stop_flag = 1;
zebra_mutex_cond_unlock (&zh->service->session_lock);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_admin_start (ZebraHandle zh)
+ZEBRA_RES zebra_admin_start (ZebraHandle zh)
{
ZebraService zs;
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
yaz_log(log_level, "zebra_admin_start");
- zh->errCode = 0;
zs = zh->service;
zebra_mutex_cond_lock (&zs->session_lock);
zebra_mutex_cond_unlock (&zs->session_lock);
- return 0;
+ return ZEBRA_OK;
}
-static void zebra_register_close (ZebraService zs, struct zebra_register *reg)
+static void zebra_register_close(ZebraService zs, struct zebra_register *reg)
{
ASSERTZS;
assert(reg);
yaz_log(YLOG_DEBUG, "zebra_register_close p=%p", reg);
reg->stop_flag = 0;
zebra_chdir (zs);
- if (reg->records)
- {
- zebraExplain_close (reg->zei);
- dict_close (reg->dict);
- if (reg->matchDict)
- dict_close (reg->matchDict);
- sortIdx_close (reg->sortIdx);
- if (reg->isams)
- isams_close (reg->isams);
- if (reg->isamc)
- isc_close (reg->isamc);
- if (reg->isamb)
- isamb_close (reg->isamb);
- rec_close (®->records);
- }
+
+ zebraExplain_close (reg->zei);
+ dict_close (reg->dict);
+ if (reg->matchDict)
+ dict_close (reg->matchDict);
+ sortIdx_close (reg->sortIdx);
+ if (reg->isams)
+ isams_close (reg->isams);
+ if (reg->isamc)
+ isamc_close (reg->isamc);
+ if (reg->isamb)
+ isamb_close (reg->isamb);
+ rec_close (®->records);
recTypes_destroy (reg->recTypes);
zebra_maps_close (reg->zebra_maps);
bfs_destroy (reg->bfs);
data1_destroy (reg->dh);
- xfree(reg->sortKeys.buf);
- xfree(reg->keys.buf);
- if (reg->keys.codec_handle)
- iscz1_stop(reg->keys.codec_handle);
+ zebra_rec_keys_close(reg->keys);
+ zebra_rec_keys_close(reg->sortKeys);
+
xfree(reg->key_buf);
xfree(reg->name);
xfree(reg);
}
-int zebra_stop(ZebraService zs)
+ZEBRA_RES zebra_stop(ZebraService zs)
{
if (!zs)
- return 0;
+ return ZEBRA_OK;
yaz_log (log_level, "zebra_stop");
while (zs->sessions)
recTypeClass_destroy(zs->record_classes);
nmem_destroy(zs->nmem);
res_close (zs->global_res);
- xfree(zs->configName);
xfree(zs);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_close (ZebraHandle zh)
+ZEBRA_RES zebra_close(ZebraHandle zh)
{
ZebraService zs;
struct zebra_session **sp;
int i;
yaz_log(log_level, "zebra_close");
- if (!zh)
- return 0;
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
+
zh->errCode = 0;
zs = zh->service;
resultSetDestroy (zh, -1, 0, 0);
if (zh->reg)
- zebra_register_close (zh->service, zh->reg);
+ zebra_register_close(zh->service, zh->reg);
zebra_close_res (zh);
+ res_close(zh->session_res);
xfree(zh->record_encoding);
+ xfree(zh->dbaccesslist);
+
for (i = 0; i < zh->num_basenames; i++)
xfree(zh->basenames[i]);
xfree(zh->basenames);
xfree(zh->reg_name);
xfree(zh->user_perm);
zh->service = 0; /* more likely to trigger an assert */
+
+ zebra_limit_destroy(zh->m_limit);
+
+ nmem_destroy(zh->nmem_error);
+
xfree(zh->path_reg);
xfree(zh);
- return 0;
+ return ZEBRA_OK;
}
struct map_baseinfo {
int new_num_max;
};
-static Res zebra_open_res (ZebraHandle zh)
+static void zebra_open_res(ZebraHandle zh)
{
- Res res = 0;
char fname[512];
ASSERTZH;
zh->errCode = 0;
if (zh->path_reg)
{
- sprintf (fname, "%.200s/zebra.cfg", zh->path_reg);
- res = res_open (fname, zh->service->global_res, 0);
- if (!res)
- res = zh->service->global_res;
+ sprintf(fname, "%.200s/zebra.cfg", zh->path_reg);
+ zh->res = res_open(zh->session_res, 0);
+ res_read_file(zh->res, fname);
}
else if (*zh->reg_name == 0)
{
- res = zh->service->global_res;
+ zh->res = res_open(zh->session_res, 0);
}
else
{
yaz_log (YLOG_WARN, "no register root specified");
- return 0; /* no path for register - fail! */
+ zh->res = 0; /* no path for register - fail! */
}
- return res;
}
static void zebra_close_res (ZebraHandle zh)
{
ASSERTZH;
zh->errCode = 0;
- if (zh->res != zh->service->global_res)
- res_close (zh->res);
+ res_close (zh->res);
zh->res = 0;
}
-static int zebra_select_register (ZebraHandle zh, const char *new_reg)
+static void zebra_select_register (ZebraHandle zh, const char *new_reg)
{
ASSERTZH;
zh->errCode = 0;
if (zh->res && strcmp (zh->reg_name, new_reg) == 0)
- return 0;
+ return;
if (!zh->res)
{
assert (zh->reg == 0);
if (zh->reg)
{
resultSetInvalidate (zh);
- zebra_register_close (zh->service, zh->reg);
+ zebra_register_close(zh->service, zh->reg);
zh->reg = 0;
}
zebra_close_res(zh);
strcat (zh->path_reg, zh->reg_name);
}
}
- zh->res = zebra_open_res (zh);
+ zebra_open_res(zh);
if (zh->lock_normal)
zebra_lock_destroy (zh->lock_normal);
if (zh->res)
{
char fname[512];
- const char *lock_area =res_get (zh->res, "lockDir");
+ const char *lock_area = res_get (zh->res, "lockDir");
if (!lock_area && zh->path_reg)
res_set (zh->res, "lockDir", zh->path_reg);
sprintf (fname, "norm.%s.LCK", zh->reg_name);
zh->lock_normal =
- zebra_lock_create (res_get(zh->res, "lockDir"), fname, 0);
+ zebra_lock_create (res_get(zh->res, "lockDir"), fname);
sprintf (fname, "shadow.%s.LCK", zh->reg_name);
zh->lock_shadow =
- zebra_lock_create (res_get(zh->res, "lockDir"), fname, 0);
+ zebra_lock_create (res_get(zh->res, "lockDir"), fname);
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ if (zh->lock_normal)
+ {
+ zebra_lock_destroy(zh->lock_normal);
+ zh->lock_normal = 0;
+ }
+ if (zh->lock_shadow)
+ {
+ zebra_lock_destroy(zh->lock_shadow);
+ zh->lock_shadow = 0;
+ }
+ zebra_close_res(zh);
+ }
+ }
+ if (zh->res)
+ {
+ int approx = 0;
+ if (res_get_int(zh->res, "estimatehits", &approx) == ZEBRA_OK)
+ zebra_set_approx_limit(zh, approx);
+ }
+ if (zh->res)
+ {
+ if (res_get_int(zh->res, "staticrank", &zh->m_staticrank) == ZEBRA_OK)
+ yaz_log(YLOG_LOG, "static rank set and is %d", zh->m_staticrank);
+ }
+ if (zh->res)
+ {
+ if (res_get_int(zh->res, "segment", &zh->m_segment_indexing) ==
+ ZEBRA_OK)
+ {
+ yaz_log(YLOG_DEBUG, "segment indexing set and is %d",
+ zh->m_segment_indexing);
+ }
}
- return 1;
}
void map_basenames_func (void *vp, const char *name, const char *value)
/* no database has been selected - so we select based on
resource setting (including group)
*/
- const char *group = res_get(zh->service->global_res, "group");
- const char *v = res_get_prefix(zh->service->global_res,
+ const char *group = res_get(zh->session_res, "group");
+ const char *v = res_get_prefix(zh->session_res,
"database", group, "Default");
- zebra_select_database(zh, v);
+ return zebra_select_database(zh, v);
}
return 0;
}
yaz_log(log_level, "map_basenames ");
assert(stream);
- zh->errCode = 0;
-
info.zh = zh;
info.num_bases = *num_bases;
odr_malloc (stream, sizeof(*info.new_basenames) * info.new_num_max);
info.mem = stream->mem;
- res_trav (zh->service->global_res, "mapdb", &info, map_basenames_func);
+ res_trav (zh->session_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)
yaz_log (YLOG_DEBUG, "base %s", (*basenames)[i]);
}
-int zebra_select_database (ZebraHandle zh, const char *basename)
+ZEBRA_RES zebra_select_database (ZebraHandle zh, const char *basename)
{
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
+
yaz_log(log_level, "zebra_select_database %s",basename);
assert(basename);
- zh->errCode = 0;
return zebra_select_databases (zh, 1, &basename);
}
-int zebra_select_databases (ZebraHandle zh, int num_bases,
- const char **basenames)
+ZEBRA_RES zebra_select_databases (ZebraHandle zh, int num_bases,
+ const char **basenames)
{
int i;
const char *cp;
int len = 0;
char *new_reg = 0;
- ASSERTZH;
+
+ ZEBRA_CHECK_HANDLE(zh);
assert(basenames);
yaz_log(log_level, "zebra_select_databases n=%d [0]=%s",
if (num_bases < 1)
{
- zh->errCode = 23;
- return -1;
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return ZEBRA_FAIL;
+ }
+
+ /* Check if the user has access to all databases (Seb) */
+ /* You could argue that this should happen later, after we have
+ * determined that the database(s) exist. */
+ if (zh->dbaccesslist) {
+ for (i = 0; i < num_bases; i++) {
+ const char *db = basenames[i];
+ char *p, *pp;
+ for (p = zh->dbaccesslist; p && *p; p = pp) {
+ int len;
+ if ((pp = strchr(p, '+'))) {
+ len = pp - p;
+ pp++;
+ }
+ else
+ len = strlen(p);
+ if (len == strlen(db) && !strncmp(db, p, len))
+ break;
+ }
+ if (!p) {
+ zh->errCode = YAZ_BIB1_ACCESS_TO_SPECIFIED_DATABASE_DENIED;
+ return ZEBRA_FAIL;
+ }
+ }
}
+
for (i = 0; i < zh->num_basenames; i++)
xfree(zh->basenames[i]);
xfree(zh->basenames);
{
if (!cp1)
{
- zh->errCode = 23;
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
return -1;
}
if (len != cp1 - basenames[i] ||
memcmp (basenames[i], new_reg, len))
{
- zh->errCode = 23;
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
return -1;
}
}
{
if (cp1)
{
- zh->errCode = 23;
- return -1;
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return ZEBRA_FAIL;
}
}
}
xfree(new_reg);
if (!zh->res)
{
- zh->errCode = 109;
- return -1;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
}
if (!zh->lock_normal || !zh->lock_shadow)
{
- zh->errCode = 2;
- return -1;
+ zh->errCode = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ return ZEBRA_FAIL;
}
- return 0;
+ return ZEBRA_OK;
}
-int zebra_search_RPN (ZebraHandle zh, ODR o,
- Z_RPNQuery *query, const char *setname, zint *hits)
+ZEBRA_RES zebra_set_approx_limit(ZebraHandle zh, zint approx_limit)
{
- const char *max;
- zint maxhits;
- ASSERTZH;
+ if (approx_limit == 0)
+ approx_limit = DEFAULT_APPROX_LIMIT;
+ zh->approx_limit = approx_limit;
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query,
+ const char *setname, zint *hits)
+{
+ ZEBRA_RES r;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
assert(o);
assert(query);
assert(hits);
assert(setname);
yaz_log(log_level, "zebra_search_rpn");
- zh->errCode = 0;
zh->hits = 0;
*hits = 0;
- if (zebra_begin_read (zh))
- return 1;
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
- resultSetAddRPN (zh, odr_extract_mem(o), query,
- zh->num_basenames, zh->basenames, setname);
-
- zebra_end_read (zh);
- max = res_get (zh->res, "maxhits");
- if (max)
- maxhits = atoi(max);
- else {
- int i = 0;
- maxhits = INT_MAX; /* properly rounded, to make it look like a limit*/
- while (maxhits>100) { maxhits/=10; i++;}
- while (i--) maxhits *= 10;
- }
- if (zh->hits > maxhits) { /* too large for yaz to handle */
- yaz_log(YLOG_DEBUG, "limiting hits to "ZINT_FORMAT, maxhits);
- *hits = maxhits;
- }
- else
- *hits = zh->hits;
- return 0;
+ r = resultSetAddRPN(zh, odr_extract_mem(o), query,
+ zh->num_basenames, zh->basenames, setname);
+ zebra_end_read(zh);
+ *hits = zh->hits;
+ return r;
}
-int zebra_records_retrieve (ZebraHandle zh, ODR stream,
- const char *setname, Z_RecordComposition *comp,
- oid_value input_format, int num_recs,
- ZebraRetrievalRecord *recs)
+ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream,
+ const char *setname,
+ Z_RecordComposition *comp,
+ oid_value input_format, int num_recs,
+ ZebraRetrievalRecord *recs)
{
ZebraMetaRecord *poset;
- int i, ret = 0;
+ int i;
+ ZEBRA_RES ret = ZEBRA_OK;
zint *pos_array;
- ASSERTZH;
+
+ ZEBRA_CHECK_HANDLE(zh);
assert(stream);
assert(setname);
assert(recs);
assert(num_recs>0);
- yaz_log(log_level, "zebra_records_retrieve n=%d",num_recs);
- zh->errCode = 0;
+ yaz_log(log_level, "zebra_records_retrieve n=%d", num_recs);
if (!zh->res)
{
- zh->errCode = 30;
- zh->errString = odr_strdup(stream, setname);
- return -1;
+ zebra_setError(zh, YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ setname);
+ return ZEBRA_FAIL;
}
- zh->errCode = 0;
-
- if (zebra_begin_read (zh))
- return -1;
+ if (zebra_begin_read (zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
pos_array = (zint *) xmalloc(num_recs * sizeof(*pos_array));
for (i = 0; i<num_recs; i++)
if (!poset)
{
yaz_log (YLOG_DEBUG, "zebraPosSetCreate error");
- zh->errCode = 30;
- zh->errString = nmem_strdup (stream->mem, setname);
- ret = -1;
+ zebra_setError(zh, YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ setname);
+ ret = ZEBRA_FAIL;
}
else
{
else if (poset[i].sysno)
{
char *buf;
- int len;
+ int len = 0;
+ zebra_snippets *hit_snippet = zebra_snippets_create();
+
+ zebra_snippets_hit_vector(zh, setname, poset[i].sysno,
+ hit_snippet);
+
recs[i].errCode =
- zebra_record_fetch (zh, poset[i].sysno, poset[i].score,
- stream, input_format, comp,
- &recs[i].format, &buf, &len,
- &recs[i].base, &recs[i].errString);
+ zebra_record_fetch(zh, poset[i].sysno, poset[i].score,
+ hit_snippet,
+ stream, input_format, comp,
+ &recs[i].format, &buf, &len,
+ &recs[i].base, &recs[i].errString);
+
recs[i].len = len;
if (len > 0)
{
recs[i].buf = buf;
recs[i].score = poset[i].score;
recs[i].sysno = poset[i].sysno;
+ zebra_snippets_destroy(hit_snippet);
}
else
{
- char num_str[20];
-
- sprintf (num_str, ZINT_FORMAT, pos_array[i]);
- zh->errCode = 13;
- zh->errString = odr_strdup (stream, num_str);
- ret = -1;
- break;
+ /* only need to set it once */
+ if (pos_array[i] < zh->approx_limit && ret == ZEBRA_OK)
+ {
+ zebra_setError_zint(zh,
+ YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE,
+ pos_array[i]);
+ ret = ZEBRA_FAIL;
+ break;
+ }
+ recs[i].buf = 0; /* no record and no error issued */
+ recs[i].len = 0;
+ recs[i].errCode = 0;
+ recs[i].format = VAL_NONE;
+ recs[i].sysno = 0;
}
}
zebra_meta_records_destroy(zh, poset, num_recs);
return ret;
}
-int zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
- oid_value attributeset,
- int *position, int *num_entries, ZebraScanEntry **entries,
- int *is_partial)
+ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query,
+ int *position,
+ int *num_entries, ZebraScanEntry **entries,
+ int *is_partial,
+ const char *setname)
{
- ASSERTZH;
+ YAZ_PQF_Parser pqf_parser = yaz_pqf_create ();
+ Z_AttributesPlusTerm *zapt;
+ int *attributeSet;
+ ZEBRA_RES res;
+
+ if (!(zapt = yaz_pqf_scan(pqf_parser, stream, &attributeSet, query)))
+ {
+ res = ZEBRA_FAIL;
+ zh->errCode = YAZ_BIB1_SCAN_MALFORMED_SCAN;
+ }
+ else
+ res = zebra_scan(zh, stream, zapt, VAL_BIB1,
+ position, num_entries, entries, is_partial,
+ setname);
+ yaz_pqf_destroy (pqf_parser);
+ return res;
+}
+
+ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
+ oid_value attributeset,
+ int *position,
+ int *num_entries, ZebraScanEntry **entries,
+ int *is_partial,
+ const char *setname)
+{
+ ZEBRA_RES res;
+ RSET limit_rset = 0;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
assert(stream);
assert(zapt);
assert(position);
assert(is_partial);
assert(entries);
yaz_log(log_level, "zebra_scan");
- zh->errCode = 0;
- if (zebra_begin_read (zh))
+
+ if (zebra_begin_read (zh) == ZEBRA_FAIL)
{
*entries = 0;
*num_entries = 0;
- return 1;
+ return ZEBRA_FAIL;
}
- rpn_scan (zh, stream, zapt, attributeset,
- zh->num_basenames, zh->basenames, position,
- num_entries, entries, is_partial, 0, 0);
- zebra_end_read (zh);
- return 0;
+ if (setname)
+ {
+ limit_rset = resultSetRef(zh, setname);
+ if (!limit_rset)
+ {
+ zebra_setError(zh,
+ YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
+ setname);
+ zebra_end_read (zh);
+ return ZEBRA_FAIL;
+ }
+ }
+ res = rpn_scan(zh, stream, zapt, attributeset,
+ zh->num_basenames, zh->basenames, position,
+ num_entries, entries, is_partial, limit_rset);
+ zebra_end_read(zh);
+ return res;
}
-int zebra_sort (ZebraHandle zh, ODR stream,
- int num_input_setnames, const char **input_setnames,
- const char *output_setname, Z_SortKeySpecList *sort_sequence,
- int *sort_status)
+ZEBRA_RES zebra_sort (ZebraHandle zh, ODR stream,
+ int num_input_setnames, const char **input_setnames,
+ const char *output_setname,
+ Z_SortKeySpecList *sort_sequence,
+ int *sort_status)
{
- ASSERTZH;
+ ZEBRA_RES res;
+ ZEBRA_CHECK_HANDLE(zh);
assert(stream);
assert(num_input_setnames>0);
assert(input_setnames);
assert(sort_sequence);
assert(sort_status);
yaz_log(log_level, "zebra_sort");
- zh->errCode = 0;
- if (zebra_begin_read (zh))
- return 1;
- resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
- output_setname, sort_sequence, sort_status);
+
+ if (zebra_begin_read(zh) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = resultSetSort(zh, stream->mem, num_input_setnames, input_setnames,
+ output_setname, sort_sequence, sort_status);
zebra_end_read(zh);
- return 0;
+ return res;
}
int zebra_deleteResultSet(ZebraHandle zh, int function,
ASSERTZH;
assert(statuses);
yaz_log(log_level, "zebra_deleteResultSet n=%d",num_setnames);
- zh->errCode = 0;
+
if (zebra_begin_read(zh))
return Z_DeleteStatus_systemProblemAtTarget;
switch (function)
const char *zebra_errString (ZebraHandle zh)
{
- const char *e="";
+ const char *e = 0;
if (zh)
e= diagbib1_str (zh->errCode);
yaz_log(log_level, "zebra_errString: %s",e);
char *zebra_errAdd (ZebraHandle zh)
{
- char *a="";
+ char *a = 0;
if (zh)
a= zh->errString;
yaz_log(log_level, "zebra_errAdd: %s",a);
return a;
}
-void zebra_clearError(ZebraHandle zh)
-{
- if (zh)
- {
- zh->errCode = 0;
- zh->errString="";
- }
-}
-
-int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+ZEBRA_RES zebra_auth (ZebraHandle zh, const char *user, const char *pass)
{
const char *p;
+ const char *astring;
char u[40];
ZebraService zs;
- ASSERTZH;
- zh->errCode = 0;
- zs= zh->service;
+ ZEBRA_CHECK_HANDLE(zh);
+
+ zs = zh->service;
sprintf(u, "perm.%.30s", user ? user : "anonymous");
p = res_get(zs->global_res, u);
xfree(zh->user_perm);
zh->user_perm = xstrdup(p ? p : "r");
+ /* Determine database access list */
+ astring = res_get(zs->dbaccess, user ? user : "anonymous");
+ if (astring)
+ zh->dbaccesslist = xstrdup(astring);
+ else
+ zh->dbaccesslist = 0;
+
/* users that don't require a password .. */
if (zh->user_perm && strchr(zh->user_perm, 'a'))
- return 0;
+ return ZEBRA_OK;
if (!zs->passwd_db || !passwd_db_auth (zs->passwd_db, user, pass))
- return 0;
- return 1;
+ return ZEBRA_OK;
+ return ZEBRA_FAIL;
}
-int zebra_admin_import_begin (ZebraHandle zh, const char *database,
+ZEBRA_RES zebra_admin_import_begin (ZebraHandle zh, const char *database,
const char *record_type)
{
- ASSERTZH;
yaz_log(log_level, "zebra_admin_import_begin db=%s rt=%s",
database, record_type);
- zh->errCode = 0;
- if (zebra_select_database(zh, database))
- return 1;
- if (zebra_begin_trans (zh, 1))
- return 1;
- return 0;
+ if (zebra_select_database(zh, database) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ return zebra_begin_trans(zh, 1);
}
-int zebra_admin_import_end (ZebraHandle zh)
+ZEBRA_RES zebra_admin_import_end (ZebraHandle zh)
{
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
yaz_log(log_level, "zebra_admin_import_end");
- zh->errCode = 0;
- zebra_end_trans (zh);
- return 0;
+ return zebra_end_trans(zh);
}
-int zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
+ZEBRA_RES zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
{
+ ZEBRA_RES res = ZEBRA_OK;
SYSNO sysno;
int i;
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
yaz_log(log_level, "zebra_admin_import_segment");
- zh->errCode = 0;
+
for (i = 0; i<segment->num_segmentRecords; i++)
{
Z_NamePlusRecord *npr = segment->segmentRecords[i];
- printf ("--------------%d--------------------\n", i);
- /* FIXME - What! printing on stdout ??? */
if (npr->which == Z_NamePlusRecord_intermediateFragment)
{
Z_FragmentSyntax *fragment = npr->u.intermediateFragment;
if (fragment->which == Z_FragmentSyntax_notExternallyTagged)
{
Odr_oct *oct = fragment->u.notExternallyTagged;
- printf ("%.*s", (oct->len > 100 ? 100 : oct->len) ,
- oct->buf);
-
sysno = 0;
- zebra_update_record(zh,
- 0, /* record Type */
- &sysno,
- 0, /* match */
- 0, /* fname */
- oct->buf, oct->len,
- 0);
+ if (zebra_update_record(zh,
+ 0, /* record Type */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ (const char *) oct->buf, oct->len,
+ 0) == ZEBRA_FAIL)
+ res = ZEBRA_FAIL;
}
}
}
- return 0;
+ return res;
}
-int zebra_admin_exchange_record (ZebraHandle zh,
- const char *rec_buf,
- size_t rec_len,
- const char *recid_buf, size_t recid_len,
- int action)
+ZEBRA_RES zebra_admin_exchange_record(ZebraHandle zh,
+ const char *rec_buf,
+ size_t rec_len,
+ const char *recid_buf, size_t recid_len,
+ int action)
/* 1 = insert. Fail it already exists */
/* 2 = replace. Fail it does not exist */
/* 3 = delete. Fail if does not exist */
/* 4 = update. Insert/replace */
{
+ ZEBRA_RES res;
SYSNO sysno = 0;
char *rinfo = 0;
char recid_z[256];
- ASSERTZH;
+ int db_ord;
+ ZEBRA_CHECK_HANDLE(zh);
assert(action>0 && action <=4);
assert(rec_buf);
yaz_log(log_level, "zebra_admin_exchange_record ac=%d", action);
- zh->errCode = 0;
if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z))
- return -1;
+ {
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "no record ID or empty record ID");
+ return ZEBRA_FAIL;
+ }
+
memcpy (recid_z, recid_buf, recid_len);
recid_z[recid_len] = 0;
- if (zebra_begin_trans(zh, 1))
- return -1;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
- rinfo = dict_lookup (zh->reg->matchDict, recid_z);
+ db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+ rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord, recid_z);
if (rinfo)
{
if (action == 1) /* fail if insert */
{
- zebra_end_trans(zh);
- return -1;
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "Cannot insert record: already exist");
+ return ZEBRA_FAIL;
}
memcpy (&sysno, rinfo+1, sizeof(sysno));
{
if (action == 2 || action == 3) /* fail if delete or update */
{
- zebra_end_trans(zh);
- return -1;
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "Cannot delete/update record: does not exist");
+ return ZEBRA_FAIL;
}
action = 1; /* make it an insert (if it's an update).. */
}
- buffer_extract_record (zh, rec_buf, rec_len,
- action == 3 ? 1 : 0 /* delete flag */,
- 0, /* test mode */
- 0, /* recordType */
- &sysno,
- 0, /* match */
- 0, /* fname */
- 0, /* force update */
- 1 /* allow update */
+ res = zebra_buffer_extract_record(zh, rec_buf, rec_len,
+ action == 3 ? 1 : 0 /* delete flag */,
+ 0, /* test mode */
+ 0, /* recordType */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
+ 0, /* force update */
+ 1 /* allow update */
);
+ if (res == ZEBRA_FAIL)
+ {
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "Unable to parse record");
+ }
if (action == 1)
{
- dict_insert (zh->reg->matchDict, recid_z, sizeof(sysno), &sysno);
+ dict_insert_ord(zh->reg->matchDict, db_ord, recid_z,
+ sizeof(sysno), &sysno);
}
else if (action == 3)
{
- dict_delete (zh->reg->matchDict, recid_z);
+ dict_delete_ord(zh->reg->matchDict, db_ord, recid_z);
}
- zebra_end_trans(zh);
- return 0;
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ res = ZEBRA_FAIL;
+ }
+ return res;
}
int delete_w_handle(const char *info, void *handle)
{
ZebraHandle zh = (ZebraHandle) handle;
- ISAMC_P pos;
+ ISAM_P pos;
ASSERTZH;
if (*info == sizeof(pos))
return 0;
}
-int zebra_drop_database (ZebraHandle zh, const char *database)
+ZEBRA_RES zebra_drop_database(ZebraHandle zh, const char *db)
{
- int ret = 0;
- ASSERTZH;
- yaz_log(log_level, "zebra_drop_database");
- zh->errCode = 0;
+ ZEBRA_RES ret = ZEBRA_OK;
- if (zebra_select_database (zh, database))
- return -1;
- if (zebra_begin_trans (zh, 1))
- return -1;
+ yaz_log(log_level, "zebra_drop_database %s", db);
+ ZEBRA_CHECK_HANDLE(zh);
+
+ if (zebra_select_database (zh, db) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ if (zebra_begin_trans (zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
if (zh->reg->isamb)
{
- zebraExplain_curDatabase (zh->reg->zei, database);
-
- zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle);
- zebraExplain_removeDatabase(zh->reg->zei, zh);
+ int db_ord;
+ if (zebraExplain_curDatabase (zh->reg->zei, db))
+ {
+ zebra_setError(zh, YAZ_BIB1_DATABASE_DOES_NOT_EXIST, db);
+ ret = ZEBRA_FAIL;
+ }
+ else
+ {
+ db_ord = zebraExplain_get_database_ord(zh->reg->zei);
+ dict_delete_subtree_ord(zh->reg->matchDict, db_ord,
+ 0 /* handle */, 0 /* func */);
+ zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle);
+ zebraExplain_removeDatabase(zh->reg->zei, zh);
+ zebra_remove_file_match(zh);
+ }
}
else
{
yaz_log(YLOG_WARN, "drop database only supported for isam:b");
- ret = -1;
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED,
+ "drop database only supported for isam:b");
+ ret = ZEBRA_FAIL;
+ }
+ if (zebra_end_trans (zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ ret = ZEBRA_FAIL;
}
- zebra_end_trans (zh);
return ret;
}
-int zebra_create_database (ZebraHandle zh, const char *database)
+ZEBRA_RES zebra_create_database (ZebraHandle zh, const char *db)
{
- ASSERTZH;
- yaz_log(log_level, "zebra_create_database %s",database);
- assert(database);
- zh->errCode = 0;
+ yaz_log(log_level, "zebra_create_database %s", db);
+ ZEBRA_CHECK_HANDLE(zh);
+ assert(db);
- if (zebra_select_database (zh, database))
- return -1;
+ if (zebra_select_database (zh, db) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
if (zebra_begin_trans (zh, 1))
- return -1;
+ return ZEBRA_FAIL;
/* announce database */
- if (zebraExplain_newDatabase (zh->reg->zei, database, 0
+ if (zebraExplain_newDatabase (zh->reg->zei, db, 0
/* explainDatabase */))
{
- zebra_end_trans (zh);
- zh->errCode = 224;
- zh->errString = "database already exist";
- return -1;
+ if (zebra_end_trans (zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ }
+ zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, db);
+ return ZEBRA_FAIL;
}
- zebra_end_trans (zh);
- return 0;
+ return zebra_end_trans (zh);
}
int zebra_string_norm (ZebraHandle zh, unsigned reg_id,
assert(input_str);
assert(output_str);
yaz_log(log_level, "zebra_string_norm ");
- zh->errCode = 0;
+
if (!zh->reg->zebra_maps)
return -1;
wrbuf = zebra_replace(zh->reg->zebra_maps, reg_id, "",
return wrbuf_len(wrbuf);
}
-
-int zebra_set_state (ZebraHandle zh, int val, int seqno)
- /* FIXME - zint seqno ?? */
+/** \brief set register state (state*.LCK)
+ \param zh Zebra handle
+ \param val state
+ \param seqno sequence number
+
+ val is one of:
+ d=writing to shadow(dirty)
+ o=no writing,
+ c=commit
+*/
+static void zebra_set_state (ZebraHandle zh, int val, int seqno)
{
char state_fname[256];
char *fname;
FILE *f;
ASSERTZH;
yaz_log(log_level, "zebra_set_state v=%d seq=%d", val, seqno);
- zh->errCode = 0;
sprintf (state_fname, "state.%s.LCK", zh->reg_name);
fname = zebra_mk_fname (res_get(zh->res, "lockDir"), state_fname);
fprintf (f, "%c %d %ld\n", val, seqno, p);
fclose (f);
xfree(fname);
- return 0;
}
-int zebra_get_state (ZebraHandle zh, char *val, int *seqno)
+static void zebra_get_state (ZebraHandle zh, char *val, int *seqno)
{
char state_fname[256];
char *fname;
ASSERTZH;
yaz_log(log_level, "zebra_get_state ");
- zh->errCode = 0;
+
sprintf (state_fname, "state.%s.LCK", zh->reg_name);
fname = zebra_mk_fname (res_get(zh->res, "lockDir"), state_fname);
f = fopen (fname, "r");
fclose (f);
}
xfree(fname);
- return 0;
}
-int zebra_begin_read (ZebraHandle zh)
+ZEBRA_RES zebra_begin_read (ZebraHandle zh)
{
return zebra_begin_trans(zh, 0);
}
-int zebra_end_read (ZebraHandle zh)
+ZEBRA_RES zebra_end_read (ZebraHandle zh)
{
return zebra_end_trans(zh);
}
zh->m_file_verbose_limit = atoi(v);
}
-int zebra_begin_trans (ZebraHandle zh, int rw)
+ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw)
{
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
zebra_select_default_database(zh);
if (!zh->res)
{
- zh->errCode = 2;
- zh->errString = "zebra_begin_trans: no database selected";
- return -1;
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: no database selected");
+ return ZEBRA_FAIL;
}
ASSERTZHRES;
yaz_log(log_level, "zebra_begin_trans rw=%d",rw);
{
if (rw && !strchr(zh->user_perm, 'w'))
{
- zh->errCode = 223;
- zh->errString = 0;
- return -1;
+ zebra_setError(
+ zh,
+ YAZ_BIB1_ES_PERMISSION_DENIED_ON_ES_CANNOT_MODIFY_OR_DELETE,
+ 0);
+ return ZEBRA_FAIL;
}
}
assert (zh->res);
if (rw)
{
- int pass;
int seqno = 0;
char val = '?';
const char *rval = 0;
}
if (zh->trans_no != 1)
{
- zh->errCode = 2;
- zh->errString = "zebra_begin_trans: write trans not allowed within read trans";
- return -1;
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: no write trans within read");
+ return ZEBRA_FAIL;
}
if (zh->reg)
{
resultSetInvalidate (zh);
- zebra_register_close (zh->service, zh->reg);
+ zebra_register_close(zh->service, zh->reg);
}
zh->trans_w_no = zh->trans_no;
- zh->errCode = 0;
-
zh->records_inserted = 0;
zh->records_updated = 0;
zh->records_deleted = 0;
if (zh->shadow_enable)
rval = res_get (zh->res, "shadow");
- for (pass = 0; pass < 2; pass++)
+ if (rval)
{
- if (rval)
- {
- zebra_lock_r (zh->lock_normal);
- zebra_lock_w (zh->lock_shadow);
- }
- else
+ zebra_lock_r(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ else
+ {
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
+ }
+ zebra_get_state (zh, &val, &seqno);
+ if (val != 'o')
+ {
+ /* either we didn't finish commit or shadow is dirty */
+ zebra_unlock (zh->lock_shadow);
+ zebra_unlock (zh->lock_normal);
+ if (zebra_commit (zh))
{
- zebra_lock_w (zh->lock_normal);
- zebra_lock_w (zh->lock_shadow);
+ zh->trans_no--;
+ zh->trans_w_no = 0;
+ return ZEBRA_FAIL;
}
-
- zebra_get_state (zh, &val, &seqno);
- if (val == 'c')
+ if (rval)
{
- yaz_log (YLOG_WARN, "previous transaction didn't finish commit");
- zebra_unlock (zh->lock_shadow);
- zebra_unlock (zh->lock_normal);
- zebra_commit (zh);
- continue;
+ zebra_lock_r(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
}
- else if (val == 'd')
+ else
{
- if (rval)
- {
- BFiles bfs = bfs_create (res_get (zh->res, "shadow"),
- zh->path_reg);
- yaz_log (YLOG_WARN, "previous transaction didn't reach commit");
- bf_commitClean (bfs, rval);
- bfs_destroy (bfs);
- }
- else
- {
- yaz_log (YLOG_WARN, "your previous transaction didn't finish");
- }
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_w(zh->lock_shadow);
}
- break;
- }
- if (pass == 2)
- {
- yaz_log (YLOG_FATAL, "zebra_begin_trans couldn't finish commit");
- abort();
- return -1;
}
+
zebra_set_state (zh, 'd', seqno);
- zh->reg = zebra_register_open (zh->service, zh->reg_name,
- 1, rval ? 1 : 0, zh->res,
- zh->path_reg);
+ zh->reg = zebra_register_open(zh->service, zh->reg_name,
+ 1, rval ? 1 : 0, zh->res,
+ zh->path_reg);
if (zh->reg)
zh->reg->seqno = seqno;
else
zh->trans_no--;
zh->trans_w_no = 0;
- zh->errCode = 2;
- zh->errString = "zebra_begin_trans: cannot open register";
- yaz_log(YLOG_FATAL, zh->errString);
- return -1;
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_begin_trans: cannot open register");
+ yaz_log(YLOG_FATAL, "%s", zh->errString);
+ return ZEBRA_FAIL;
}
+ zebraExplain_curDatabase(zh->reg->zei, zh->basenames[0]);
}
else
{
if (zh->trans_no != 1)
{
- zebra_flush_reg (zh);
- return 0;
+ return zebra_flush_reg (zh);
}
- zh->errCode = 0;
#if HAVE_SYS_TIMES_H
times (&zh->tms1);
#endif
if (!zh->res)
{
(zh->trans_no)--;
- zh->errCode = 109;
- return -1;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
}
if (!zh->lock_normal || !zh->lock_shadow)
{
(zh->trans_no)--;
- zh->errCode = 2;
- return -1;
+ zh->errCode = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ return ZEBRA_FAIL;
}
zebra_get_state (zh, &val, &seqno);
if (val == 'd')
dirty = 1;
}
if (!dirty)
- return 0;
+ return ZEBRA_OK;
if (val == 'c')
zebra_lock_r (zh->lock_shadow);
if (zh->reg)
{
resultSetInvalidate (zh);
- zebra_register_close (zh->service, zh->reg);
+ zebra_register_close(zh->service, zh->reg);
}
- zh->reg = zebra_register_open (zh->service, zh->reg_name,
- 0, val == 'c' ? 1 : 0,
- zh->res, zh->path_reg);
+ zh->reg = zebra_register_open(zh->service, zh->reg_name,
+ 0, val == 'c' ? 1 : 0,
+ zh->res, zh->path_reg);
if (!zh->reg)
{
zebra_unlock (zh->lock_normal);
zebra_unlock (zh->lock_shadow);
zh->trans_no--;
- zh->errCode = 109;
- return -1;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
}
zh->reg->last_val = val;
zh->reg->seqno = seqno;
}
read_res_for_transaction(zh);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_end_trans (ZebraHandle zh)
+ZEBRA_RES zebra_end_trans (ZebraHandle zh)
{
ZebraTransactionStatus dummy;
- ASSERTZH;
+
yaz_log(log_level, "zebra_end_trans");
+ ZEBRA_CHECK_HANDLE(zh);
return zebra_end_transaction(zh, &dummy);
}
-int zebra_end_transaction (ZebraHandle zh, ZebraTransactionStatus *status)
+ZEBRA_RES zebra_end_transaction (ZebraHandle zh, ZebraTransactionStatus *status)
{
char val;
int seqno;
const char *rval;
- ASSERTZH;
+ ZEBRA_CHECK_HANDLE(zh);
+
assert(status);
yaz_log(log_level, "zebra_end_transaction");
if (!zh->res || !zh->reg)
{
- zh->errCode = 2;
- zh->errString = "zebra_end_trans: no open transaction";
- return -1;
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "zebra_end_trans: no open transaction");
+ return ZEBRA_FAIL;
}
if (zh->trans_no != zh->trans_w_no)
{
zh->trans_no--;
if (zh->trans_no != 0)
- return 0;
+ return ZEBRA_OK;
/* release read lock */
resultSetInvalidate (zh);
- zebra_register_close (zh->service, zh->reg);
+ zebra_register_close(zh->service, zh->reg);
zh->reg = 0;
yaz_log (YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
zh->records_processed, zh->records_inserted,
zh->records_updated, zh->records_deleted);
- status->processed = (int) zh->records_processed;
- status->inserted = (int) zh->records_inserted;
- status->updated = (int) zh->records_updated;
- status->deleted = (int) zh->records_deleted;
+ status->processed = zh->records_processed;
+ status->inserted = zh->records_inserted;
+ status->updated = zh->records_updated;
+ status->deleted = zh->records_deleted;
zebra_get_state (zh, &val, &seqno);
if (val != 'd')
status->utime = (long) (zh->tms2.tms_utime - zh->tms1.tms_utime);
status->stime = (long) (zh->tms2.tms_stime - zh->tms1.tms_stime);
#endif
- return 0;
+ return ZEBRA_OK;
}
-int zebra_repository_update (ZebraHandle zh, const char *path)
+ZEBRA_RES zebra_repository_update(ZebraHandle zh, const char *path)
{
ASSERTZH;
assert(path);
- zh->errCode = 0;
yaz_log (log_level, "updating %s", path);
- repositoryUpdate (zh, path);
- return zh->errCode;
+
+ if (zh->m_record_id && !strcmp (zh->m_record_id, "file"))
+ return zebra_update_file_match(zh, path);
+ else
+ return zebra_update_from_path(zh, path);
}
-int zebra_repository_delete (ZebraHandle zh, const char *path)
+ZEBRA_RES zebra_repository_delete(ZebraHandle zh, const char *path)
{
ASSERTZH;
assert(path);
- zh->errCode = 0;
yaz_log (log_level, "deleting %s", path);
- repositoryDelete (zh, path);
- return zh->errCode;
+ return zebra_delete_from_path(zh, path);
}
-int zebra_repository_show (ZebraHandle zh, const char *path)
+ZEBRA_RES zebra_repository_show(ZebraHandle zh, const char *path)
{
ASSERTZH;
assert(path);
yaz_log(log_level, "zebra_repository_show");
- zh->errCode = 0;
repositoryShow (zh, path);
- return zh->errCode;
+ return ZEBRA_OK;
}
-static int zebra_commit_ex (ZebraHandle zh, int clean_only)
+static ZEBRA_RES zebra_commit_ex(ZebraHandle zh, int clean_only)
{
int seqno;
char val;
const char *rval;
BFiles bfs;
+ ZEBRA_RES res = ZEBRA_OK;
+
ASSERTZH;
- zh->errCode = 0;
zebra_select_default_database(zh);
if (!zh->res)
{
- zh->errCode = 109;
- return -1;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
}
- rval = res_get (zh->res, "shadow");
+ rval = res_get(zh->res, "shadow");
if (!rval)
{
yaz_log (YLOG_WARN, "Cannot perform commit - No shadow area defined");
- return 0;
+ return ZEBRA_OK;
}
- zebra_lock_w (zh->lock_normal);
- zebra_lock_r (zh->lock_shadow);
+ zebra_lock_w(zh->lock_normal);
+ zebra_lock_r(zh->lock_shadow);
- bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg);
+ bfs = bfs_create(res_get (zh->res, "register"), zh->path_reg);
+ if (!bfs)
+ {
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ return ZEBRA_FAIL;
+ }
+ zebra_get_state(zh, &val, &seqno);
- zebra_get_state (zh, &val, &seqno);
+ if (val == 'd')
+ {
+ yaz_log(YLOG_WARN, "previous transaction didn't reach commit");
+ clean_only = 1;
+ }
if (rval && *rval)
bf_cache (bfs, rval);
if (bf_commitExists (bfs))
{
if (clean_only)
- zebra_set_state (zh, 'd', seqno);
+ zebra_set_state(zh, 'd', seqno);
else
{
- zebra_set_state (zh, 'c', seqno);
+ zebra_set_state(zh, 'c', seqno);
- yaz_log (YLOG_DEBUG, "commit start");
- bf_commitExec (bfs);
-#ifndef WIN32
- sync ();
-#endif
+ yaz_log(YLOG_DEBUG, "commit start");
+ if (bf_commitExec (bfs))
+ res = ZEBRA_FAIL;
+ }
+ if (res == ZEBRA_OK)
+ {
+ seqno++;
+ zebra_set_state(zh, 'o', seqno);
+
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+
+ zebra_lock_w(zh->lock_shadow);
+ bf_commitClean(bfs, rval);
+ zebra_unlock(zh->lock_shadow);
+ }
+ else
+ {
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ yaz_log(YLOG_WARN, "zebra_commit: failed");
}
- yaz_log (YLOG_DEBUG, "commit clean");
- bf_commitClean (bfs, rval);
- seqno++;
- zebra_set_state (zh, 'o', seqno);
}
else
{
- yaz_log (log_level, "nothing to commit");
+ zebra_unlock(zh->lock_shadow);
+ zebra_unlock(zh->lock_normal);
+ yaz_log(log_level, "nothing to commit");
}
- bfs_destroy (bfs);
+ bfs_destroy(bfs);
- zebra_unlock (zh->lock_shadow);
- zebra_unlock (zh->lock_normal);
- return 0;
+ return res;
}
-int zebra_clean (ZebraHandle zh)
+ZEBRA_RES zebra_clean(ZebraHandle zh)
{
- ASSERTZH;
yaz_log(log_level, "zebra_clean");
+ ZEBRA_CHECK_HANDLE(zh);
return zebra_commit_ex(zh, 1);
}
-int zebra_commit (ZebraHandle zh)
+ZEBRA_RES zebra_commit(ZebraHandle zh)
{
- ASSERTZH;
yaz_log(log_level, "zebra_commit");
+ ZEBRA_CHECK_HANDLE(zh);
return zebra_commit_ex(zh, 0);
}
-int zebra_init (ZebraHandle zh)
+
+ZEBRA_RES zebra_init(ZebraHandle zh)
{
const char *rval;
BFiles bfs = 0;
- ASSERTZH;
+
yaz_log(log_level, "zebra_init");
- zh->errCode = 0;
+
+ ZEBRA_CHECK_HANDLE(zh);
zebra_select_default_database(zh);
if (!zh->res)
{
- zh->errCode = 109;
- return -1;
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR,
+ "cannot select default database");
+ return ZEBRA_FAIL;
}
rval = res_get (zh->res, "shadow");
bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg);
if (!bfs)
- return -1;
+ {
+ zebra_setError(zh, YAZ_BIB1_TEMPORARY_SYSTEM_ERROR, "bfs_create");
+ return ZEBRA_FAIL;
+ }
if (rval && *rval)
bf_cache (bfs, rval);
bf_reset (bfs);
bfs_destroy (bfs);
zebra_set_state (zh, 'o', 0);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_compact (ZebraHandle zh)
+ZEBRA_RES zebra_compact(ZebraHandle zh)
{
BFiles bfs;
- ASSERTZH;
+
yaz_log(log_level, "zebra_compact");
- zh->errCode = 0;
+ ZEBRA_CHECK_HANDLE(zh);
if (!zh->res)
{
- zh->errCode = 109;
- return -1;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
+ return ZEBRA_FAIL;
}
bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg);
inv_compact (bfs);
bfs_destroy (bfs);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_result (ZebraHandle zh, int *code, char **addinfo)
+void zebra_result(ZebraHandle zh, int *code, char **addinfo)
{
- ASSERTZH;
yaz_log(log_level, "zebra_result");
- *code = zh->errCode;
- *addinfo = zh->errString;
- return 0;
+ if (zh)
+ {
+ *code = zh->errCode;
+ *addinfo = zh->errString;
+ }
+ else
+ {
+ *code = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ *addinfo ="ZebraHandle is NULL";
+ }
}
-int zebra_shadow_enable (ZebraHandle zh, int value)
+void zebra_shadow_enable(ZebraHandle zh, int value)
{
ASSERTZH;
yaz_log(log_level, "zebra_shadow_enable");
- zh->errCode = 0;
zh->shadow_enable = value;
- return 0;
}
-int zebra_octet_term_encoding(ZebraHandle zh, const char *encoding)
+ZEBRA_RES zebra_octet_term_encoding(ZebraHandle zh, const char *encoding)
{
- ASSERTZH;
+ yaz_log(log_level, "zebra_octet_term_encoding %s", encoding);
+ ZEBRA_CHECK_HANDLE(zh);
assert(encoding);
- yaz_log(log_level, "zebra_octet_term_encoding");
- zh->errCode = 0;
if (zh->iconv_to_utf8 != 0)
yaz_iconv_close(zh->iconv_to_utf8);
if (zh->iconv_to_utf8 == 0)
yaz_log (YLOG_WARN, "iconv: UTF-8 to %s unsupported", encoding);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_record_encoding (ZebraHandle zh, const char *encoding)
+ZEBRA_RES zebra_record_encoding (ZebraHandle zh, const char *encoding)
{
- ASSERTZH;
yaz_log(log_level, "zebra_record_encoding");
- zh->errCode = 0;
+ ZEBRA_CHECK_HANDLE(zh);
xfree(zh->record_encoding);
zh->record_encoding = 0;
if (encoding)
zh->record_encoding = xstrdup (encoding);
- return 0;
+ return ZEBRA_OK;
}
-int zebra_set_resource(ZebraHandle zh, const char *name, const char *value)
+void zebra_set_resource(ZebraHandle zh, const char *name, const char *value)
{
- ASSERTZH;
assert(name);
assert(value);
- yaz_log(log_level, "zebra_set_resource %s:%s",name,value);
- zh->errCode = 0;
+ yaz_log(log_level, "zebra_set_resource %s:%s", name, value);
+ ASSERTZH;
res_set(zh->res, name, value);
- return 0;
}
const char *zebra_get_resource(ZebraHandle zh,
const char *v;
ASSERTZH;
assert(name);
- assert(defaultvalue);
- v= res_get_def( zh->res, name, (char *)defaultvalue);
- zh->errCode = 0;
- yaz_log(log_level, "zebra_get_resource %s:%s",name,v);
+ v = res_get_def (zh->res, name, (char *)defaultvalue);
+ yaz_log(log_level, "zebra_get_resource %s:%s", name, v);
return v;
}
int zebra_trans_no (ZebraHandle zh)
{
- ASSERTZH;
yaz_log(log_level, "zebra_trans_no");
+ ASSERTZH;
return zh->trans_no;
}
int zebra_get_shadow_enable (ZebraHandle zh)
{
- ASSERTZH;
yaz_log(log_level, "zebra_get_shadow_enable");
- return (zh->shadow_enable);
+ ASSERTZH;
+ return zh->shadow_enable;
}
-int zebra_set_shadow_enable (ZebraHandle zh, int value)
+void zebra_set_shadow_enable (ZebraHandle zh, int value)
{
- ASSERTZH;
yaz_log(log_level, "zebra_set_shadow_enable %d",value);
+ ASSERTZH;
zh->shadow_enable = value;
- return 0;
-}
-
-/* Used by Perl API.. Added the record buffer dup to zebra_records_retrieve
- so that it's identicical to the original api_records_retrieve */
-void api_records_retrieve (ZebraHandle zh, ODR stream,
- const char *setname, Z_RecordComposition *comp,
- oid_value input_format, int num_recs,
- ZebraRetrievalRecord *recs)
-{
- zebra_records_retrieve(zh, stream, setname, comp, input_format,
- num_recs, recs);
}
-/* ---------------------------------------------------------------------------
- Record insert(=update), delete
-
- If sysno is provided, then it's used to identify the record.
- If not, and match_criteria is provided, then sysno is guessed
- If not, and a record is provided, then sysno is got from there
-NOTE: Now returns 0 at success and updates sysno, which is an int*
- 20-jun-2003 Heikki
-*/
-
-int zebra_add_record(ZebraHandle zh,
- const char *buf, int buf_size)
+ZEBRA_RES zebra_add_record(ZebraHandle zh,
+ const char *buf, int buf_size)
{
- SYSNO sysno = 0;
- return zebra_update_record(zh, 0, &sysno, 0, 0, buf, buf_size, 0);
+ return zebra_update_record(zh, 0, 0 /* sysno */, 0, 0, buf, buf_size, 0);
}
-int zebra_insert_record (ZebraHandle zh,
- const char *recordType,
- SYSNO *sysno, const char *match, const char *fname,
- const char *buf, int buf_size, int force_update)
+ZEBRA_RES zebra_insert_record(ZebraHandle zh,
+ const char *recordType,
+ SYSNO *sysno, const char *match,
+ const char *fname,
+ const char *buf, int buf_size, int force_update)
{
- int res;
+ ZEBRA_RES res;
ASSERTZH;
assert(sysno);
assert(buf);
if (buf_size < 1)
buf_size = strlen(buf);
- if (zebra_begin_trans(zh, 1))
- return 1;
- res = buffer_extract_record (zh, buf, buf_size,
- 0, /* delete_flag */
- 0, /* test_mode */
- recordType,
- sysno,
- match, fname,
- 0,
- 0); /* allow_update */
- zebra_end_trans(zh);
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = zebra_buffer_extract_record(zh, buf, buf_size,
+ 0, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match, fname,
+ 0,
+ 0); /* allow_update */
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ res = ZEBRA_FAIL;
+ }
return res;
}
-int zebra_update_record (ZebraHandle zh,
- const char *recordType,
- SYSNO* sysno, const char *match, const char *fname,
- const char *buf, int buf_size,
- int force_update)
+ZEBRA_RES zebra_update_record (ZebraHandle zh,
+ const char *recordType,
+ SYSNO* sysno, const char *match,
+ const char *fname,
+ const char *buf, int buf_size,
+ int force_update)
{
- int res;
- ASSERTZH;
- assert(sysno);
+ ZEBRA_RES res;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
assert(buf);
- yaz_log(log_level, "zebra_update_record sysno=" ZINT_FORMAT, *sysno);
+ yaz_log(log_level, "zebra_update_record");
+ if (sysno)
+ yaz_log(log_level, " sysno=" ZINT_FORMAT, *sysno);
if (buf_size < 1) buf_size = strlen(buf);
- if (zebra_begin_trans(zh, 1))
- return 1;
- res = buffer_extract_record (zh, buf, buf_size,
- 0, /* delete_flag */
- 0, /* test_mode */
- recordType,
- sysno,
- match, fname,
- force_update,
- 1); /* allow_update */
- zebra_end_trans(zh);
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = zebra_buffer_extract_record(zh, buf, buf_size,
+ 0, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match, fname,
+ force_update,
+ 1); /* allow_update */
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ res = ZEBRA_FAIL;
+ }
return res;
}
-int zebra_delete_record (ZebraHandle zh,
- const char *recordType,
- SYSNO *sysno, const char *match, const char *fname,
- const char *buf, int buf_size,
- int force_update)
+ZEBRA_RES zebra_delete_record (ZebraHandle zh,
+ const char *recordType,
+ SYSNO *sysno, const char *match,
+ const char *fname,
+ const char *buf, int buf_size,
+ int force_update)
{
- int res;
- ASSERTZH;
- assert(sysno);
+ ZEBRA_RES res;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
assert(buf);
- yaz_log(log_level, "zebra_delete_record sysno=" ZINT_FORMAT, *sysno);
+ yaz_log(log_level, "zebra_delete_record");
+ if (sysno)
+ yaz_log(log_level, " sysno=" ZINT_FORMAT, *sysno);
if (buf_size < 1) buf_size = strlen(buf);
- if (zebra_begin_trans(zh, 1))
- return 1;
- res = buffer_extract_record (zh, buf, buf_size,
- 1, /* delete_flag */
- 0, /* test_mode */
- recordType,
- sysno,
- match,fname,
- force_update,
- 1); /* allow_update */
- zebra_end_trans(zh);
- return res;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
+ res = zebra_buffer_extract_record(zh, buf, buf_size,
+ 1, /* delete_flag */
+ 0, /* test_mode */
+ recordType,
+ sysno,
+ match,fname,
+ force_update,
+ 1); /* allow_update */
+ if (zebra_end_trans(zh) != ZEBRA_OK)
+ {
+ yaz_log(YLOG_WARN, "zebra_end_trans failed");
+ res = ZEBRA_FAIL;
+ }
+ return res;
}
/* ---------------------------------------------------------------------------
Searching
*/
-int zebra_search_PQF (ZebraHandle zh, const char *pqf_query,
- const char *setname, zint *numhits)
+ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query,
+ const char *setname, zint *hits)
{
- zint hits = 0;
- int res = -1;
+ zint lhits = 0;
+ ZEBRA_RES res = ZEBRA_OK;
Z_RPNQuery *query;
- ODR odr = odr_createmem(ODR_ENCODE);
- ASSERTZH;
+ ODR odr;
+
+ ZEBRA_CHECK_HANDLE(zh);
+
+ odr = odr_createmem(ODR_ENCODE);
+
assert(pqf_query);
assert(setname);
- yaz_log(log_level, "zebra_search_PQF s=%s q=%s",setname, pqf_query);
+ yaz_log(log_level, "zebra_search_PQF s=%s q=%s", setname, pqf_query);
query = p_query_rpn (odr, PROTO_Z3950, pqf_query);
if (!query)
+ {
yaz_log (YLOG_WARN, "bad query %s\n", pqf_query);
+ zh->errCode = YAZ_BIB1_MALFORMED_QUERY;
+ res = ZEBRA_FAIL;
+ }
else
- res = zebra_search_RPN (zh, odr, query, setname, &hits);
+ res = zebra_search_RPN(zh, odr, query, setname, &lhits);
odr_destroy(odr);
- yaz_log(log_level, "Hits: " ZINT_FORMAT, hits);
+ yaz_log(log_level, "Hits: " ZINT_FORMAT, lhits);
- if (numhits)
- *numhits = hits;
+ if (hits)
+ *hits = lhits;
return res;
}
int num_input_setnames = 0;
int sort_status = 0;
Z_SortKeySpecList *sort_sequence;
- ASSERTZH;
+
+ ZEBRA_CHECK_HANDLE(zh);
assert(stream);
assert(sort_spec);
assert(output_setname);
if (!sort_sequence)
{
yaz_log(YLOG_WARN, "invalid sort specs '%s'", sort_spec);
- zh->errCode = 207;
+ zh->errCode = YAZ_BIB1_CANNOT_SORT_ACCORDING_TO_SEQUENCE;
return -1;
}
return sort_status;
}
+/* ---------------------------------------------------------------------------
+ Get BFS for Zebra system (to make alternative storage methods)
+*/
struct BFiles_struct *zebra_get_bfs(ZebraHandle zh)
{
if (zh && zh->reg)
return zh->reg->bfs;
return 0;
}
+
+
+/* ---------------------------------------------------------------------------
+ Set limit for search/scan
+*/
+ZEBRA_RES zebra_set_limit(ZebraHandle zh, int complement_flag, zint *ids)
+{
+ ZEBRA_CHECK_HANDLE(zh);
+ zebra_limit_destroy(zh->m_limit);
+ zh->m_limit = zebra_limit_create(complement_flag, ids);
+ return ZEBRA_OK;
+}
+
+/*
+ Set Error code + addinfo
+*/
+void zebra_setError(ZebraHandle zh, int code, const char *addinfo)
+{
+ if (!zh)
+ return;
+ zh->errCode = code;
+ nmem_reset(zh->nmem_error);
+ zh->errString = addinfo ? nmem_strdup(zh->nmem_error, addinfo) : 0;
+}
+
+void zebra_setError_zint(ZebraHandle zh, int code, zint i)
+{
+ char vstr[60];
+ sprintf(vstr, ZINT_FORMAT, i);
+
+ zh->errCode = code;
+ nmem_reset(zh->nmem_error);
+ zh->errString = nmem_strdup(zh->nmem_error, vstr);
+}
+
+void zebra_lock_prefix (Res res, char *path)
+{
+ const char *lock_dir = res_get_def (res, "lockDir", "");
+
+ strcpy (path, lock_dir);
+ if (*path && path[strlen(path)-1] != '/')
+ strcat (path, "/");
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+