-/* $Id: zebraapi.c,v 1.158 2005-04-13 13:03:47 adam Exp $
+/* $Id: zebraapi.c,v 1.179 2005-06-23 06:45:46 adam Exp $
Copyright (C) 1995-2005
Index Data ApS
#include <io.h>
#include <process.h>
#include <direct.h>
-#else
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#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)
{
ASSERTZH;
yaz_log(log_level, "zebra_flush_reg");
- zh->errCode = 0;
+ zebra_clearError(zh);
zebraExplain_flush (zh->reg->zei, zh);
extract_flushWriteKeys (zh, 1 /* final */);
zh->num_basenames = 0;
zh->basenames = 0;
+ zh->approx_limit = DEFAULT_APPROX_LIMIT;
zh->trans_no = 0;
zh->trans_w_no = 0;
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;
}
log_level_initialized = 1;
}
- yaz_log(log_level, "zebra_start %s",configName);
+ yaz_log(YLOG_LOG, "zebra_start %s %s",configName, ZEBRAVER);
assert(configName);
if ((res = res_open (configName, def_res, over_res)))
{
+ const char *passwd_plain = 0;
+ const char *passwd_encrypt = 0;
ZebraService zh = xmalloc(sizeof(*zh));
yaz_log (YLOG_DEBUG, "Read resources `%s'", configName);
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");
+
+ if (!passwd_plain && !passwd_encrypt)
zh->passwd_db = NULL;
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);
+ }
}
zh->path_root = res_get (zh->global_res, "root");
zh->nmem = nmem_create();
{
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,
reg->dh = data1_createx (DATA1_FLAG_XML);
if (!reg->dh)
+ {
+ xfree(reg);
return 0;
+ }
reg->bfs = bfs_create (res_get (res, "register"), reg_path);
if (!reg->bfs)
{
data1_destroy(reg->dh);
+ 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);
+ return 0;
+ }
+ }
getcwd(cwd, sizeof(cwd)-1);
profilePath = res_get_def(res, "profilePath", DEFAULT_PROFILE_PATH);
reg->sortKeys.buf = 0;
reg->sortKeys.buf_max = 0;
+#if NATTR
+ reg->sortKeys.codec_handle = iscz1_start();
+#endif
reg->records = 0;
reg->dict = 0;
return reg;
}
-int zebra_admin_shutdown (ZebraHandle zh)
+ZEBRA_RES zebra_admin_shutdown (ZebraHandle zh)
{
ASSERTZH;
yaz_log(log_level, "zebra_admin_shutdown");
- zh->errCode = 0;
+ zebra_clearError(zh);
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;
yaz_log(log_level, "zebra_admin_start");
- zh->errCode = 0;
+ zebra_clearError(zh);
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)
xfree(reg->keys.buf);
if (reg->keys.codec_handle)
iscz1_stop(reg->keys.codec_handle);
+#if NATTR
+ if (reg->sortKeys.codec_handle)
+ iscz1_stop(reg->sortKeys.codec_handle);
+#endif
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)
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;
yaz_log(log_level, "zebra_close");
if (!zh)
- return 0;
+ return ZEBRA_OK;
ASSERTZH;
zh->errCode = 0;
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 {
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);
zh->lock_shadow =
zebra_lock_create (res_get(zh->res, "lockDir"), fname, 0);
+ 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);
}
- return 1;
}
void map_basenames_func (void *vp, const char *name, const char *value)
const char *group = res_get(zh->service->global_res, "group");
const char *v = res_get_prefix(zh->service->global_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;
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;
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;
if (num_bases < 1)
{
- zh->errCode = 23;
- return -1;
+ zh->errCode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ return ZEBRA_FAIL;
}
for (i = 0; i < zh->num_basenames; i++)
xfree(zh->basenames[i]);
{
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;
+}
+
+ZEBRA_RES zebra_set_approx_limit(ZebraHandle zh, zint approx_limit)
+{
+ if (approx_limit == 0)
+ approx_limit = DEFAULT_APPROX_LIMIT;
+ zh->approx_limit = approx_limit;
+ return ZEBRA_OK;
}
-int zebra_search_RPN (ZebraHandle zh, ODR o,
- Z_RPNQuery *query, const char *setname, zint *hits)
+ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query,
+ const char *setname, zint *hits)
{
- const char *max;
- zint maxhits;
+ ZEBRA_RES r;
ASSERTZH;
assert(o);
assert(query);
assert(hits);
assert(setname);
yaz_log(log_level, "zebra_search_rpn");
- zh->errCode = 0;
+ zebra_clearError(zh);
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;
assert(stream);
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);
+ zebra_clearError(zh);
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
{
{
char *buf;
int len;
+ 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_PQF(ZebraHandle zh, ODR stream, const char *query,
- 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)
{
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)))
{
- yaz_pqf_destroy (pqf_parser);
- return -1;
+ 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);
yaz_pqf_destroy (pqf_parser);
- return zebra_scan(zh, stream, zapt, VAL_BIB1,
- position, num_entries, entries, is_partial);
+ return res;
}
-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(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
+ oid_value attributeset,
+ int *position,
+ int *num_entries, ZebraScanEntry **entries,
+ int *is_partial)
{
+ ZEBRA_RES res;
ASSERTZH;
assert(stream);
assert(zapt);
assert(is_partial);
assert(entries);
yaz_log(log_level, "zebra_scan");
- zh->errCode = 0;
- if (zebra_begin_read (zh))
+ zebra_clearError(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);
+ res = 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;
+ 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)
{
+ ZEBRA_RES res;
ASSERTZH;
assert(stream);
assert(num_input_setnames>0);
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);
+ zebra_clearError(zh);
+ 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;
+ zebra_clearError(zh);;
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);
if (zh)
{
zh->errCode = 0;
- zh->errString="";
+ zh->errString = 0;
}
}
-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;
char u[40];
ZebraService zs;
ASSERTZH;
- zh->errCode = 0;
+ zebra_clearError(zh);
zs= zh->service;
sprintf(u, "perm.%.30s", user ? user : "anonymous");
/* 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;
+ zebra_clearError(zh);
+ 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;
yaz_log(log_level, "zebra_admin_import_end");
- zh->errCode = 0;
- zebra_end_trans (zh);
- return 0;
+ zebra_clearError(zh);
+ 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;
yaz_log(log_level, "zebra_admin_import_segment");
- zh->errCode = 0;
+ zebra_clearError(zh);
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 */
+ 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];
assert(rec_buf);
yaz_log(log_level, "zebra_admin_exchange_record ac=%d", action);
- zh->errCode = 0;
+ zebra_clearError(zh);
if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z))
- return -1;
+ 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);
if (rinfo)
if (action == 1) /* fail if insert */
{
zebra_end_trans(zh);
- return -1;
+ 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;
+ 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 */
+ res = 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 */
+ 1 /* allow update */
);
if (action == 1)
{
dict_delete (zh->reg->matchDict, recid_z);
}
zebra_end_trans(zh);
- return 0;
+ return res;
}
int delete_w_handle(const char *info, void *handle)
return 0;
}
-int zebra_drop_database (ZebraHandle zh, const char *database)
+ZEBRA_RES zebra_drop_database(ZebraHandle zh, const char *db)
{
- int ret = 0;
+ ZEBRA_RES ret = ZEBRA_OK;
ASSERTZH;
- yaz_log(log_level, "zebra_drop_database");
- zh->errCode = 0;
+ yaz_log(log_level, "zebra_drop_database %s", db);
+ zebra_clearError(zh);
- if (zebra_select_database (zh, database))
- return -1;
- if (zebra_begin_trans (zh, 1))
- return -1;
+ 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_curDatabase (zh->reg->zei, db);
zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle);
zebraExplain_removeDatabase(zh->reg->zei, zh);
else
{
yaz_log(YLOG_WARN, "drop database only supported for isam:b");
- ret = -1;
+ 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);
+ assert(db);
+ zebra_clearError(zh);
- 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;
+ 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;
+ zebra_clearError(zh);
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 ?? */
+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;
+ zebra_clearError(zh);
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;
+ zebra_clearError(zh);
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_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;
}
}
}
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)
{
}
zh->trans_w_no = zh->trans_no;
- zh->errCode = 0;
+ zebra_clearError(zh);
zh->records_inserted = 0;
zh->records_updated = 0;
{
yaz_log (YLOG_FATAL, "zebra_begin_trans couldn't finish commit");
abort();
- return -1;
+ return ZEBRA_FAIL;
}
zebra_set_state (zh, 'd', seqno);
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;
}
}
else
if (zh->trans_no != 1)
{
zebra_flush_reg (zh);
- return 0;
+ return ZEBRA_OK;
}
- zh->errCode = 0;
+ zebra_clearError(zh);
#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);
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;
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;
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 */
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)
{
ASSERTZH;
assert(path);
- zh->errCode = 0;
+ zebra_clearError(zh);
yaz_log (log_level, "updating %s", path);
repositoryUpdate (zh, path);
return zh->errCode;
{
ASSERTZH;
assert(path);
- zh->errCode = 0;
+ zebra_clearError(zh);
yaz_log (log_level, "deleting %s", path);
repositoryDelete (zh, path);
return zh->errCode;
ASSERTZH;
assert(path);
yaz_log(log_level, "zebra_repository_show");
- zh->errCode = 0;
+ zebra_clearError(zh);
repositoryShow (zh, path);
return zh->errCode;
}
-static int zebra_commit_ex (ZebraHandle zh, int clean_only)
+static int zebra_commit_ex(ZebraHandle zh, int clean_only)
{
int seqno;
char val;
const char *rval;
BFiles bfs;
ASSERTZH;
- zh->errCode = 0;
+ zebra_clearError(zh);
zebra_select_default_database(zh);
if (!zh->res)
{
- zh->errCode = 109;
+ zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE;
return -1;
}
rval = res_get (zh->res, "shadow");
return 0;
}
-int zebra_clean (ZebraHandle zh)
+ZEBRA_RES zebra_clean(ZebraHandle zh)
{
ASSERTZH;
yaz_log(log_level, "zebra_clean");
return zebra_commit_ex(zh, 1);
}
-int zebra_commit (ZebraHandle zh)
+ZEBRA_RES zebra_commit(ZebraHandle zh)
{
ASSERTZH;
yaz_log(log_level, "zebra_commit");
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_clearError(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_clearError(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;
}
-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;
+ zebra_clearError(zh);
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;
assert(encoding);
yaz_log(log_level, "zebra_octet_term_encoding");
- zh->errCode = 0;
+ zebra_clearError(zh);
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_clearError(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);
+ zebra_clearError(zh);
res_set(zh->res, name, value);
- return 0;
}
const char *zebra_get_resource(ZebraHandle zh,
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);
+ zebra_clearError(zh);
+ yaz_log(log_level, "zebra_get_resource %s:%s", name, v);
return v;
}
{
ASSERTZH;
yaz_log(log_level, "zebra_get_shadow_enable");
- return (zh->shadow_enable);
+ 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);
zh->shadow_enable = value;
- return 0;
}
/* Used by Perl API.. Added the record buffer dup to zebra_records_retrieve
return zebra_update_record(zh, 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;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
res = buffer_extract_record (zh, buf, buf_size,
0, /* delete_flag */
0, /* test_mode */
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;
+ ZEBRA_RES res;
ASSERTZH;
assert(sysno);
assert(buf);
if (buf_size < 1) buf_size = strlen(buf);
- if (zebra_begin_trans(zh, 1))
- return 1;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
res = buffer_extract_record (zh, buf, buf_size,
0, /* delete_flag */
0, /* test_mode */
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;
+ ZEBRA_RES res;
ASSERTZH;
assert(sysno);
assert(buf);
if (buf_size < 1) buf_size = strlen(buf);
- if (zebra_begin_trans(zh, 1))
- return 1;
+ if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL)
+ return ZEBRA_FAIL;
res = buffer_extract_record (zh, buf, buf_size,
1, /* delete_flag */
0, /* test_mode */
force_update,
1); /* allow_update */
zebra_end_trans(zh);
- return res;
+ 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;
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;
}
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)
+{
+ ASSERTZH;
+ 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)
+{
+ 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);
+}
+