-/*
- * Copyright (C) 1995-2002, Index Data
- * All rights reserved.
- *
- * $Id: zebraapi.c,v 1.55 2002-04-15 13:48:11 adam Exp $
- */
+/* $Id: zebraapi.c,v 1.147 2005-01-15 19:56:54 adam Exp $
+ Copyright (C) 1995-2005
+ Index Data ApS
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+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.
+*/
#include <assert.h>
#include <stdio.h>
+#include <limits.h>
#ifdef WIN32
#include <io.h>
#include <process.h>
#endif
#include <yaz/diagbib1.h>
+#include <yaz/pquery.h>
+#include <yaz/sortspec.h>
#include "index.h"
#include <charmap.h>
+#include <idzebra/api.h>
+
+/* simple asserts to validate the most essential input args */
+#define ASSERTZH assert(zh && zh->service)
+#define ASSERTZHRES assert(zh && zh->service && zh->res)
+#define ASSERTZS assert(zs)
+
+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_chdir (ZebraService zh)
+static void zebra_chdir (ZebraService zs)
{
- const char *dir = res_get (zh->global_res, "chdir");
+ const char *dir ;
+ ASSERTZS;
+ yaz_log(log_level, "zebra_chdir");
+ dir = res_get (zs->global_res, "chdir");
if (!dir)
return;
- logf (LOG_DEBUG, "chdir %s", dir);
+ yaz_log (YLOG_DEBUG, "chdir %s", dir);
#ifdef WIN32
_chdir(dir);
#else
static void zebra_flush_reg (ZebraHandle zh)
{
- zebraExplain_flush (zh->reg->zei, 1, zh);
+ ASSERTZH;
+ yaz_log(log_level, "zebra_flush_reg");
+ zh->errCode = 0;
+ zebraExplain_flush (zh->reg->zei, zh);
- extract_flushWriteKeys (zh);
- zebra_index_merge (zh);
+ extract_flushWriteKeys (zh, 1 /* final */);
+ zebra_index_merge (zh );
}
static struct zebra_register *zebra_register_open (ZebraService zs,
const char *reg_path);
static void zebra_register_close (ZebraService zs, struct zebra_register *reg);
-static int zebra_begin_read (ZebraHandle zh);
-static void zebra_end_read (ZebraHandle zh);
-
ZebraHandle zebra_open (ZebraService zs)
{
ZebraHandle zh;
+ const char *default_encoding;
+ if (!log_level_initialized)
+ {
+ log_level = yaz_log_module_level("zebraapi");
+ log_level_initialized = 1;
+ }
+
+ yaz_log(log_level, "zebra_open");
if (!zs)
return 0;
- zh = (ZebraHandle) xmalloc (sizeof(*zh));
- yaz_log (LOG_LOG, "zebra_open zs=%p returns %p", zs, zh);
+ zh = (ZebraHandle) xmalloc(sizeof(*zh));
+ yaz_log (YLOG_DEBUG, "zebra_open zs=%p returns %p", zs, zh);
zh->service = zs;
zh->reg = 0; /* no register attached yet */
zh->destroyed = 0;
zh->errCode = 0;
zh->errString = 0;
- zh->res = 0;
+ zh->res = 0;
+ zh->user_perm = 0;
zh->reg_name = xstrdup ("");
zh->path_reg = 0;
zh->basenames = 0;
zh->trans_no = 0;
+ zh->trans_w_no = 0;
zh->lock_normal = 0;
zh->lock_shadow = 0;
- zh->admin_databaseName = 0;
-
zh->shadow_enable = 1;
+ default_encoding = res_get_def(zs->global_res, "encoding", "ISO-8859-1");
+
+ zh->iconv_to_utf8 =
+ yaz_iconv_open ("UTF-8", default_encoding);
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: %s to UTF-8 unsupported",
+ default_encoding);
+ zh->iconv_from_utf8 =
+ yaz_iconv_open (default_encoding, "UTF-8");
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: UTF-8 to %s unsupported",
+ default_encoding);
+
+ zh->record_encoding = 0;
+
zebra_mutex_cond_lock (&zs->session_lock);
zh->next = zs->sessions;
ZebraService zebra_start (const char *configName)
{
+ return zebra_start_res(configName, 0, 0);
+}
+
+ZebraService zebra_start_res (const char *configName, Res def_res, Res over_res)
+{
Res res;
- yaz_log (LOG_LOG, "zebra_start %s", configName);
+ if (!log_level_initialized)
+ {
+ log_level = yaz_log_module_level("zebraapi");
+ log_level_initialized = 1;
+ }
- if (!(res = res_open (configName, 0)))
- yaz_log (LOG_WARN, "Cannot read resources `%s'", configName);
- else
+ yaz_log(log_level, "zebra_start %s",configName);
+ assert(configName);
+
+ if ((res = res_open (configName, def_res, over_res)))
{
- ZebraService zh = xmalloc (sizeof(*zh));
+ ZebraService zh = xmalloc(sizeof(*zh));
- yaz_log (LOG_LOG, "Read resources `%s'", configName);
+ yaz_log (YLOG_DEBUG, "Read resources `%s'", configName);
zh->global_res = res;
zh->configName = xstrdup(configName);
{
zh->passwd_db = passwd_db_open ();
if (!zh->passwd_db)
- logf (LOG_WARN|LOG_ERRNO, "passwd_db_open failed");
+ yaz_log (YLOG_WARN|YLOG_ERRNO, "passwd_db_open failed");
else
passwd_db_file (zh->passwd_db,
res_get (zh->global_res, "passwd"));
}
zh->path_root = res_get (zh->global_res, "root");
+ zh->nmem = nmem_create();
+ zh->record_classes = recTypeClass_create (zh->global_res, zh->nmem);
return zh;
}
return 0;
}
+void zebra_filter_info(ZebraService zs, void *cd,
+ void (*cb)(void *cd, const char *name))
+{
+ ASSERTZS;
+ assert(cb);
+ recTypeClass_info(zs->record_classes, cd, cb);
+}
+
+void zebra_pidfname(ZebraService zs, char *path)
+{
+ ASSERTZS;
+ zebra_lock_prefix (zs->global_res, path);
+ strcat(path, "zebrasrv.pid");
+}
+
+Dict dict_open_res (BFiles bfs, const char *name, int cache, int rw,
+ int compact_flag, Res res)
+{
+ 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);
+ 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,
{
struct zebra_register *reg;
int record_compression = REC_COMPRESS_NONE;
- char *recordCompression = 0;
+ const char *recordCompression = 0;
+ const char *profilePath;
+ char cwd[1024];
- reg = xmalloc (sizeof(*reg));
+ ASSERTZS;
+
+ reg = xmalloc(sizeof(*reg));
assert (name);
reg->name = xstrdup (name);
assert (res);
- yaz_log (LOG_LOG, "zebra_register_open rw = %d useshadow=%d p=%p",
- rw, useshadow, reg);
-
- reg->dh = data1_create ();
+ 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);
if (!reg->dh)
return 0;
reg->bfs = bfs_create (res_get (res, "register"), reg_path);
}
if (useshadow)
bf_cache (reg->bfs, res_get (res, "shadow"));
- data1_set_tabpath (reg->dh, res_get(res, "profilePath"));
+
+ getcwd(cwd, sizeof(cwd)-1);
+ profilePath = res_get_def(res, "profilePath", DEFAULT_PROFILE_PATH);
+ yaz_log(YLOG_DEBUG, "profilePath=%s cwd=%s", profilePath, cwd);
+
+ data1_set_tabpath (reg->dh, profilePath);
data1_set_tabroot (reg->dh, reg_path);
- reg->recTypes = recTypes_init (reg->dh);
- recTypes_default_handlers (reg->recTypes);
+ reg->recTypes = recTypes_init (zs->record_classes, reg->dh);
reg->zebra_maps = zebra_maps_open (res, reg_path);
reg->rank_classes = NULL;
reg->keys.buf_max = 0;
reg->keys.buf = 0;
+ reg->keys.codec_handle = iscz1_start();
+
+ reg->sortKeys.buf = 0;
+ reg->sortKeys.buf_max = 0;
reg->records = 0;
reg->dict = 0;
reg->sortIdx = 0;
reg->isams = 0;
reg->matchDict = 0;
- reg->isam = 0;
reg->isamc = 0;
- reg->isamd = 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);
recordCompression = res_get_def (res, "recordCompression", "none");
if (!strcmp (recordCompression, "none"))
if (!(reg->records = rec_open (reg->bfs, rw, record_compression)))
{
- logf (LOG_WARN, "rec_open");
+ yaz_log (YLOG_WARN, "rec_open failed");
return 0;
}
if (rw)
{
- reg->matchDict = dict_open (reg->bfs, GMATCH_DICT, 20, 1, 0);
+ reg->matchDict = dict_open_res (reg->bfs, GMATCH_DICT, 20, 1, 0, res);
}
- if (!(reg->dict = dict_open (reg->bfs, FNAME_DICT, 40, rw, 0)))
+ if (!(reg->dict = dict_open_res (reg->bfs, FNAME_DICT, 40, rw, 0, res)))
{
- logf (LOG_WARN, "dict_open");
+ yaz_log (YLOG_WARN, "dict_open failed");
return 0;
}
if (!(reg->sortIdx = sortIdx_open (reg->bfs, rw)))
{
- logf (LOG_WARN, "sortIdx_open");
+ yaz_log (YLOG_WARN, "sortIdx_open failed");
return 0;
}
if (res_get_match (res, "isam", "s", ISAM_DEFAULT))
if (!(reg->isams = isams_open (reg->bfs, FNAME_ISAMS, rw,
key_isams_m(res, &isams_m))))
{
- logf (LOG_WARN, "isams_open");
+ yaz_log (YLOG_WARN, "isams_open failed");
return 0;
}
}
- else if (res_get_match (res, "isam", "i", ISAM_DEFAULT))
+ if (res_get_match (res, "isam", "c", ISAM_DEFAULT))
{
- if (!(reg->isam = is_open (reg->bfs, FNAME_ISAM, key_compare, rw,
- sizeof (struct it_key), res)))
+ struct ISAMC_M_s isamc_m;
+ if (!(reg->isamc = isc_open (reg->bfs, FNAME_ISAMC,
+ rw, key_isamc_m(res, &isamc_m))))
{
- logf (LOG_WARN, "is_open");
+ yaz_log (YLOG_WARN, "isc_open failed");
return 0;
}
}
- else if (res_get_match (res, "isam", "c", ISAM_DEFAULT))
+ if (res_get_match (res, "isam", "b", ISAM_DEFAULT))
{
struct ISAMC_M_s isamc_m;
- if (!(reg->isamc = isc_open (reg->bfs, FNAME_ISAMC,
- rw, key_isamc_m(res, &isamc_m))))
+
+ if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
+ rw, key_isamc_m(res, &isamc_m), 0)))
+ {
+ yaz_log (YLOG_WARN, "isamb_open failed");
+ return 0;
+ }
+ }
+ if (res_get_match (res, "isam", "bc", ISAM_DEFAULT))
+ {
+ struct ISAMC_M_s isamc_m;
+
+ if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
+ rw, key_isamc_m(res, &isamc_m), 1)))
{
- logf (LOG_WARN, "isc_open");
+ yaz_log (YLOG_WARN, "isamb_open failed");
return 0;
}
}
- else if (res_get_match (res, "isam", "d", ISAM_DEFAULT))
+ if (res_get_match (res, "isam", "null", ISAM_DEFAULT))
{
- struct ISAMD_M_s isamd_m;
+ struct ISAMC_M_s isamc_m;
- if (!(reg->isamd = isamd_open (reg->bfs, FNAME_ISAMD,
- rw, key_isamd_m(res, &isamd_m))))
+ if (!(reg->isamb = isamb_open (reg->bfs, "isamb",
+ rw, key_isamc_m(res, &isamc_m), -1)))
{
- logf (LOG_WARN, "isamd_open");
+ yaz_log (YLOG_WARN, "isamb_open failed");
return 0;
}
}
explain_extract);
if (!reg->zei)
{
- logf (LOG_WARN, "Cannot obtain EXPLAIN information");
+ yaz_log (YLOG_WARN, "Cannot obtain EXPLAIN information");
return 0;
}
reg->active = 2;
- yaz_log (LOG_LOG, "zebra_register_open ok p=%p", reg);
+ yaz_log (YLOG_DEBUG, "zebra_register_open ok p=%p", reg);
return reg;
}
-void zebra_admin_shutdown (ZebraHandle zh)
+int zebra_admin_shutdown (ZebraHandle zh)
{
+ ASSERTZH;
+ 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;
}
-void zebra_admin_start (ZebraHandle zh)
+int zebra_admin_start (ZebraHandle zh)
{
- ZebraService zs = zh->service;
+ ZebraService zs;
+ ASSERTZH;
+ 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;
}
static void zebra_register_close (ZebraService zs, struct zebra_register *reg)
{
- yaz_log(LOG_LOG, "zebra_register_close p=%p", 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, 0);
+ 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->isam)
- is_close (reg->isam);
if (reg->isamc)
isc_close (reg->isamc);
- if (reg->isamd)
- isamd_close (reg->isamd);
+ if (reg->isamb)
+ isamb_close (reg->isamb);
rec_close (®->records);
}
bfs_destroy (reg->bfs);
data1_destroy (reg->dh);
- xfree (reg->key_buf);
- xfree (reg->name);
- xfree (reg);
- yaz_log (LOG_LOG, "zebra_register_close 2");
+ xfree(reg->sortKeys.buf);
+ xfree(reg->keys.buf);
+ if (reg->keys.codec_handle)
+ iscz1_stop(reg->keys.codec_handle);
+ xfree(reg->key_buf);
+ xfree(reg->name);
+ xfree(reg);
}
-void zebra_stop(ZebraService zs)
+int zebra_stop(ZebraService zs)
{
if (!zs)
- return ;
- yaz_log (LOG_LOG, "zebra_stop");
+ return 0;
+ yaz_log (log_level, "zebra_stop");
- zebra_mutex_cond_lock (&zs->session_lock);
while (zs->sessions)
{
zebra_close (zs->sessions);
}
- zebra_mutex_cond_unlock (&zs->session_lock);
-
zebra_mutex_cond_destroy (&zs->session_lock);
if (zs->passwd_db)
passwd_db_close (zs->passwd_db);
+ recTypeClass_destroy(zs->record_classes);
+ nmem_destroy(zs->nmem);
res_close (zs->global_res);
- xfree (zs->configName);
- xfree (zs->path_root);
- xfree (zs);
+ xfree(zs->configName);
+ xfree(zs);
+ return 0;
}
-void zebra_close (ZebraHandle zh)
+int zebra_close (ZebraHandle zh)
{
ZebraService zs;
struct zebra_session **sp;
+ int i;
+ yaz_log(log_level, "zebra_close");
if (!zh)
- return;
-
+ return 0;
+ ASSERTZH;
+ zh->errCode = 0;
+
zs = zh->service;
- yaz_log (LOG_LOG, "zebra_close zh=%p", zh);
- if (!zh)
- return ;
+ yaz_log (YLOG_DEBUG, "zebra_close zh=%p", zh);
resultSetDestroy (zh, -1, 0, 0);
-
if (zh->reg)
zebra_register_close (zh->service, zh->reg);
zebra_close_res (zh);
- xfree (zh->admin_databaseName);
+ xfree(zh->record_encoding);
+
+ for (i = 0; i < zh->num_basenames; i++)
+ xfree(zh->basenames[i]);
+ xfree(zh->basenames);
+
+ if (zh->iconv_to_utf8 != 0)
+ yaz_iconv_close (zh->iconv_to_utf8);
+ if (zh->iconv_from_utf8 != 0)
+ yaz_iconv_close (zh->iconv_from_utf8);
+
zebra_mutex_cond_lock (&zs->session_lock);
zebra_lock_destroy (zh->lock_normal);
zebra_lock_destroy (zh->lock_shadow);
}
sp = &(*sp)->next;
}
-// if (!zs->sessions && zs->stop_flag)
-// zebra_register_deactivate(zs);
zebra_mutex_cond_unlock (&zs->session_lock);
- xfree (zh->reg_name);
- xfree (zh);
- yaz_log (LOG_LOG, "zebra_close zh=%p end", zh);}
+ xfree(zh->reg_name);
+ xfree(zh->user_perm);
+ zh->service = 0; /* more likely to trigger an assert */
+ xfree(zh->path_reg);
+ xfree(zh);
+ return 0;
+}
struct map_baseinfo {
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);
+ res = res_open (fname, zh->service->global_res, 0);
if (!res)
res = zh->service->global_res;
}
}
else
{
- yaz_log (LOG_WARN, "no register root specified");
+ yaz_log (YLOG_WARN, "no register root specified");
return 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);
zh->res = 0;
static int 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;
if (!zh->res)
}
zebra_close_res(zh);
}
- xfree (zh->reg_name);
+ xfree(zh->reg_name);
zh->reg_name = xstrdup (new_reg);
- xfree (zh->path_reg);
+ xfree(zh->path_reg);
zh->path_reg = 0;
if (zh->service->path_root)
{
- zh->path_reg = xmalloc (strlen(zh->service->path_root) +
+ zh->path_reg = xmalloc(strlen(zh->service->path_root) +
strlen(zh->reg_name) + 3);
strcpy (zh->path_reg, zh->service->path_root);
if (*zh->reg_name)
const char *lock_area =res_get (zh->res, "lockDir");
if (!lock_area && zh->path_reg)
- res_put (zh->res, "lockDir", 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);
struct map_baseinfo *p = (struct map_baseinfo *) vp;
int i, no;
char fromdb[128], todb[8][128];
+
+ assert(value);
+ assert(name);
+ assert(vp);
no =
sscanf (value, "%127s %127s %127s %127s %127s %127s %127s %127s %127s",
return ;
no--;
for (i = 0; i<p->num_bases; i++)
- if (p->basenames[i] && !strcmp (p->basenames[i], fromdb))
+ if (p->basenames[i] && !STRCASECMP (p->basenames[i], fromdb))
{
p->basenames[i] = 0;
for (i = 0; i < no; i++)
struct map_baseinfo info;
struct map_baseinfo *p = &info;
int i;
+ ASSERTZH;
+ yaz_log(log_level, "map_basenames ");
+ assert(stream);
+
+ zh->errCode = 0;
info.zh = zh;
info.num_bases = *num_bases;
*num_bases = info.new_num_bases;
*basenames = info.new_basenames;
for (i = 0; i<*num_bases; i++)
- logf (LOG_LOG, "base %s", (*basenames)[i]);
+ yaz_log (YLOG_DEBUG, "base %s", (*basenames)[i]);
}
int 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);
}
const char *cp;
int len = 0;
char *new_reg = 0;
+ ASSERTZH;
+ assert(basenames);
+
+ yaz_log(log_level, "zebra_select_databases n=%d [0]=%s",
+ num_bases,basenames[0]);
+ zh->errCode = 0;
if (num_bases < 1)
{
return -1;
}
for (i = 0; i < zh->num_basenames; i++)
- xfree (zh->basenames[i]);
- xfree (zh->basenames);
+ xfree(zh->basenames[i]);
+ xfree(zh->basenames);
zh->num_basenames = num_bases;
- zh->basenames = xmalloc (zh->num_basenames * sizeof(*zh->basenames));
+ zh->basenames = xmalloc(zh->num_basenames * sizeof(*zh->basenames));
for (i = 0; i < zh->num_basenames; i++)
zh->basenames[i] = xstrdup (basenames[i]);
if (cp)
{
len = cp - basenames[0];
- new_reg = xmalloc (len + 1);
+ new_reg = xmalloc(len + 1);
memcpy (new_reg, basenames[0], len);
new_reg[len] = '\0';
}
}
}
zebra_select_register (zh, new_reg);
- xfree (new_reg);
+ xfree(new_reg);
if (!zh->res)
{
zh->errCode = 109;
return -1;
}
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ zh->errCode = 2;
+ return -1;
+ }
return 0;
}
-void zebra_search_rpn (ZebraHandle zh, ODR decode, ODR stream,
+int zebra_search_RPN (ZebraHandle zh, ODR o,
Z_RPNQuery *query, const char *setname, int *hits)
{
+ const char *max;
+ zint maxhits;
+ ASSERTZH;
+ 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;
- resultSetAddRPN (zh, decode, stream, query,
+ return 1;
+
+ resultSetAddRPN (zh, odr_extract_mem(o), query,
zh->num_basenames, zh->basenames, setname);
zebra_end_read (zh);
-
- *hits = zh->hits;
+ 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;
}
-void zebra_records_retrieve (ZebraHandle zh, ODR stream,
- const char *setname, Z_RecordComposition *comp,
- oid_value input_format, int num_recs,
- ZebraRetrievalRecord *recs)
+int zebra_records_retrieve (ZebraHandle zh, ODR stream,
+ const char *setname, Z_RecordComposition *comp,
+ oid_value input_format, int num_recs,
+ ZebraRetrievalRecord *recs)
{
- ZebraPosSet poset;
- int i, *pos_array;
+ ZebraMetaRecord *poset;
+ int i, ret = 0;
+ zint *pos_array;
+ ASSERTZH;
+ assert(stream);
+ assert(setname);
+ assert(recs);
+ assert(num_recs>0);
+
+ yaz_log(log_level, "zebra_records_retrieve n=%d",num_recs);
+ zh->errCode = 0;
if (!zh->res)
{
zh->errCode = 30;
- zh->errString = odr_strdup (stream, setname);
- return;
+ zh->errString = odr_strdup(stream, setname);
+ return -1;
}
+
+ zh->errCode = 0;
if (zebra_begin_read (zh))
- return;
+ return -1;
- pos_array = (int *) xmalloc (num_recs * sizeof(*pos_array));
+ pos_array = (zint *) xmalloc(num_recs * sizeof(*pos_array));
for (i = 0; i<num_recs; i++)
pos_array[i] = recs[i].position;
- poset = zebraPosSetCreate (zh, setname, num_recs, pos_array);
+ poset = zebra_meta_records_create(zh, setname, num_recs, pos_array);
if (!poset)
{
- logf (LOG_DEBUG, "zebraPosSetCreate error");
+ yaz_log (YLOG_DEBUG, "zebraPosSetCreate error");
zh->errCode = 30;
zh->errString = nmem_strdup (stream->mem, setname);
+ ret = -1;
}
else
{
}
else if (poset[i].sysno)
{
+ char *buf;
+ int len;
recs[i].errCode =
zebra_record_fetch (zh, poset[i].sysno, poset[i].score,
stream, input_format, comp,
- &recs[i].format, &recs[i].buf,
- &recs[i].len,
- &recs[i].base);
- recs[i].errString = NULL;
+ &recs[i].format, &buf, &len,
+ &recs[i].base, &recs[i].errString);
+ recs[i].len = len;
+ if (len > 0)
+ {
+ recs[i].buf = (char*) odr_malloc(stream, len);
+ memcpy(recs[i].buf, buf, len);
+ }
+ else
+ recs[i].buf = buf;
+ recs[i].score = poset[i].score;
+ recs[i].sysno = poset[i].sysno;
}
else
{
char num_str[20];
- sprintf (num_str, "%d", pos_array[i]);
+ sprintf (num_str, ZINT_FORMAT, pos_array[i]);
zh->errCode = 13;
zh->errString = odr_strdup (stream, num_str);
+ ret = -1;
break;
}
}
- zebraPosSetDestroy (zh, poset, num_recs);
+ zebra_meta_records_destroy(zh, poset, num_recs);
}
zebra_end_read (zh);
- xfree (pos_array);
+ xfree(pos_array);
+ return ret;
}
-void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
+int zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
oid_value attributeset,
int *position, int *num_entries, ZebraScanEntry **entries,
int *is_partial)
{
+ ASSERTZH;
+ assert(stream);
+ assert(zapt);
+ assert(position);
+ assert(num_entries);
+ assert(is_partial);
+ assert(entries);
+ yaz_log(log_level, "zebra_scan");
+ zh->errCode = 0;
if (zebra_begin_read (zh))
{
*entries = 0;
*num_entries = 0;
- return;
+ return 1;
}
rpn_scan (zh, stream, zapt, attributeset,
zh->num_basenames, zh->basenames, position,
- num_entries, entries, is_partial);
+ num_entries, entries, is_partial, 0, 0);
zebra_end_read (zh);
+ return 0;
}
-void zebra_sort (ZebraHandle zh, ODR stream,
+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)
{
+ ASSERTZH;
+ 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;
+ return 1;
resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
output_setname, sort_sequence, sort_status);
zebra_end_read(zh);
+ return 0;
}
int zebra_deleleResultSet(ZebraHandle zh, int function,
int *statuses)
{
int i, status;
+ ASSERTZH;
+ assert(num_setnames>0);
+ assert(setnames);
+ assert(statuses);
+ yaz_log(log_level, "zebra_deleleResultSet n=%d",num_setnames);
+ zh->errCode = 0;
if (zebra_begin_read(zh))
return Z_DeleteStatus_systemProblemAtTarget;
switch (function)
{
- case Z_DeleteRequest_list:
+ case Z_DeleteResultSetRequest_list:
resultSetDestroy (zh, num_setnames, setnames, statuses);
break;
- case Z_DeleteRequest_all:
+ case Z_DeleteResultSetRequest_all:
resultSetDestroy (zh, -1, 0, statuses);
break;
}
int zebra_errCode (ZebraHandle zh)
{
- return zh->errCode;
+ if (zh)
+ {
+ yaz_log(log_level, "zebra_errCode: %d",zh->errCode);
+ return zh->errCode;
+ }
+ yaz_log(log_level, "zebra_errCode: o");
+ return 0;
}
const char *zebra_errString (ZebraHandle zh)
{
- return diagbib1_str (zh->errCode);
+ const char *e="";
+ if (zh)
+ e= diagbib1_str (zh->errCode);
+ yaz_log(log_level, "zebra_errString: %s",e);
+ return e;
}
char *zebra_errAdd (ZebraHandle zh)
{
- return zh->errString;
+ char *a="";
+ if (zh)
+ a= zh->errString;
+ yaz_log(log_level, "zebra_errAdd: %s",a);
+ return a;
}
-int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+void zebra_clearError(ZebraHandle zh)
{
- ZebraService zs = zh->service;
- if (!zs->passwd_db || !passwd_db_auth (zs->passwd_db, user, pass))
+ if (zh)
{
- logf(LOG_APP,"AUTHOK:%s", user?user:"ANONYMOUS");
- return 0;
+ zh->errCode = 0;
+ zh->errString="";
}
+}
- logf(LOG_APP,"AUTHFAIL:%s", user?user:"ANONYMOUS");
+int zebra_auth (ZebraHandle zh, const char *user, const char *pass)
+{
+ const char *p;
+ char u[40];
+ ZebraService zs;
+
+ ASSERTZH;
+ zh->errCode = 0;
+ 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");
+
+ /* users that don't require a password .. */
+ if (zh->user_perm && strchr(zh->user_perm, 'a'))
+ return 0;
+
+ if (!zs->passwd_db || !passwd_db_auth (zs->passwd_db, user, pass))
+ return 0;
return 1;
}
-void zebra_admin_import_begin (ZebraHandle zh, const char *database)
+int zebra_admin_import_begin (ZebraHandle zh, const char *database,
+ const char *record_type)
{
- zebra_begin_trans (zh);
- xfree (zh->admin_databaseName);
- zh->admin_databaseName = xstrdup(database);
+ 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;
}
-void zebra_admin_import_end (ZebraHandle zh)
+int zebra_admin_import_end (ZebraHandle zh)
{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_admin_import_end");
+ zh->errCode = 0;
zebra_end_trans (zh);
+ return 0;
}
-void zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
+int zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment)
{
- int sysno;
+ SYSNO sysno;
int i;
+ ASSERTZH;
+ 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];
- const char *databaseName = npr->databaseName;
- if (!databaseName)
- databaseName = zh->admin_databaseName;
printf ("--------------%d--------------------\n", i);
+ /* FIXME - What! printing on stdout ??? */
if (npr->which == Z_NamePlusRecord_intermediateFragment)
{
Z_FragmentSyntax *fragment = npr->u.intermediateFragment;
oct->buf);
sysno = 0;
- extract_rec_in_mem (zh, "grs.sgml",
+
+ zebra_update_record(zh,
+ 0, /* record Type */
+ &sysno,
+ 0, /* match */
+ 0, /* fname */
oct->buf, oct->len,
- databaseName,
- 0 /* delete_flag */,
- 0 /* test_mode */,
- &sysno /* sysno */,
- 1 /* store_keys */,
- 1 /* store_data */,
- 0 /* match criteria */);
+ 0);
}
}
}
+ return 0;
}
-void zebra_admin_create (ZebraHandle zh, const char *database)
+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)
+ /* 1 = insert. Fail it already exists */
+ /* 2 = replace. Fail it does not exist */
+ /* 3 = delete. Fail if does not exist */
+ /* 4 = update. Insert/replace */
{
- ZebraService zs;
+ SYSNO sysno = 0;
+ char *rinfo = 0;
+ char recid_z[256];
+ ASSERTZH;
+ assert(action>0 && action <=4);
+ assert(rec_buf);
+
+ yaz_log(log_level, "zebra_admin_exchange_record ac=%d", action);
+ zh->errCode = 0;
- zebra_begin_trans (zh);
+ if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z))
+ return -1;
+ memcpy (recid_z, recid_buf, recid_len);
+ recid_z[recid_len] = 0;
+
+ if (zebra_begin_trans(zh, 1))
+ return -1;
+
+ rinfo = dict_lookup (zh->reg->matchDict, recid_z);
+ if (rinfo)
+ {
+ if (action == 1) /* fail if insert */
+ {
+ zebra_end_trans(zh);
+ return -1;
+ }
+
+ memcpy (&sysno, rinfo+1, sizeof(sysno));
+ }
+ else
+ {
+ if (action == 2 || action == 3) /* fail if delete or update */
+ {
+ zebra_end_trans(zh);
+ return -1;
+ }
+ 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 */
+ );
+ if (action == 1)
+ {
+ dict_insert (zh->reg->matchDict, recid_z, sizeof(sysno), &sysno);
+ }
+ else if (action == 3)
+ {
+ dict_delete (zh->reg->matchDict, recid_z);
+ }
+ zebra_end_trans(zh);
+ return 0;
+}
+
+int delete_w_handle(const char *info, void *handle)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ ISAMC_P pos;
+ ASSERTZH;
+
+ if (*info == sizeof(pos))
+ {
+ memcpy (&pos, info+1, sizeof(pos));
+ isamb_unlink(zh->reg->isamb, pos);
+ }
+ return 0;
+}
+
+static int delete_SU_handle(void *handle, int ord)
+{
+ ZebraHandle zh = (ZebraHandle) handle;
+ char ord_buf[20];
+ int ord_len;
+
+ ord_len = key_SU_encode (ord, ord_buf);
+ ord_buf[ord_len] = '\0';
+
+ assert (zh->reg->isamb);
+ dict_delete_subtree(zh->reg->dict, ord_buf,
+ zh, delete_w_handle);
+ return 0;
+}
+
+int zebra_drop_database (ZebraHandle zh, const char *database)
+{
+ int ret = 0;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_drop_database");
+ zh->errCode = 0;
+
+ if (zebra_select_database (zh, database))
+ return -1;
+ if (zebra_begin_trans (zh, 1))
+ return -1;
+ 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);
+ }
+ else
+ {
+ yaz_log(YLOG_WARN, "drop database only supported for isam:b");
+ ret = -1;
+ }
+ zebra_end_trans (zh);
+ return ret;
+}
+
+int zebra_create_database (ZebraHandle zh, const char *database)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_create_database %s",database);
+ assert(database);
+ zh->errCode = 0;
+
+ if (zebra_select_database (zh, database))
+ return -1;
+ if (zebra_begin_trans (zh, 1))
+ return -1;
- zs = zh->service;
/* announce database */
if (zebraExplain_newDatabase (zh->reg->zei, database, 0
/* explainDatabase */))
{
+ zebra_end_trans (zh);
zh->errCode = 224;
- zh->errString = "Database already exist";
+ zh->errString = "database already exist";
+ return -1;
}
zebra_end_trans (zh);
+ return 0;
}
int zebra_string_norm (ZebraHandle zh, unsigned reg_id,
char *output_str, int output_len)
{
WRBUF wrbuf;
+ ASSERTZH;
+ 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, "",
}
-void zebra_set_state (ZebraHandle zh, int val, int seqno)
+int zebra_set_state (ZebraHandle zh, int val, int seqno)
+ /* FIXME - zint seqno ?? */
{
char state_fname[256];
char *fname;
long p = getpid();
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);
f = fopen (fname, "w");
- yaz_log (LOG_LOG, "%c %d %ld", val, seqno, p);
+ yaz_log (YLOG_DEBUG, "zebra_set_state: %c %d %ld", val, seqno, p);
fprintf (f, "%c %d %ld\n", val, seqno, p);
fclose (f);
- xfree (fname);
+ xfree(fname);
+ return 0;
}
-void zebra_get_state (ZebraHandle zh, char *val, int *seqno)
+int zebra_get_state (ZebraHandle zh, char *val, int *seqno)
{
char state_fname[256];
char *fname;
FILE *f;
+ 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");
fscanf (f, "%c %d", val, seqno);
fclose (f);
}
- xfree (fname);
+ xfree(fname);
+ return 0;
}
-static int zebra_begin_read (ZebraHandle zh)
+int zebra_begin_read (ZebraHandle zh)
{
- int dirty = 0;
- char val;
- int seqno;
+ return zebra_begin_trans(zh, 0);
+}
- assert (zh->res);
+int zebra_end_read (ZebraHandle zh)
+{
+ return zebra_end_trans(zh);
+}
- (zh->trans_no)++;
+static void read_res_for_transaction(ZebraHandle zh)
+{
+ const char *group = res_get(zh->res, "group");
+ const char *v;
+ /* FIXME - do we still use groups ?? */
+
+ zh->m_group = group;
+ v = res_get_prefix(zh->res, "followLinks", group, "1");
+ zh->m_follow_links = atoi(v);
- if (zh->trans_no != 1)
- {
- zebra_flush_reg (zh);
- return 0;
- }
- if (!zh->res)
- {
- (zh->trans_no)--;
- zh->errCode = 109;
- return -1;
- }
- zebra_get_state (zh, &val, &seqno);
- if (val == 'd')
- val = 'o';
+ zh->m_record_id = res_get_prefix(zh->res, "recordId", group, 0);
+ zh->m_record_type = res_get_prefix(zh->res, "recordType", group, 0);
- if (!zh->reg)
- dirty = 1;
- else if (seqno != zh->reg->seqno)
- {
- yaz_log (LOG_LOG, "reopen seqno cur/old %d/%d",
- seqno, zh->reg->seqno);
- dirty = 1;
- }
- else if (zh->reg->last_val != val)
- {
- yaz_log (LOG_LOG, "reopen last cur/old %d/%d",
- val, zh->reg->last_val);
- dirty = 1;
- }
- if (!dirty)
- return 0;
+ v = res_get_prefix(zh->res, "storeKeys", group, "1");
+ zh->m_store_keys = atoi(v);
- if (val == 'c')
- zebra_lock_r (zh->lock_shadow);
- else
- zebra_lock_r (zh->lock_normal);
-
- if (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);
- if (!zh->reg)
- {
- zh->errCode = 109;
- return -1;
- }
- zh->reg->last_val = val;
- zh->reg->seqno = seqno;
+ v = res_get_prefix(zh->res, "storeData", group, "1");
+ zh->m_store_data = atoi(v);
- return 0;
-}
-
-static void zebra_end_read (ZebraHandle zh)
-{
- (zh->trans_no)--;
+ v = res_get_prefix(zh->res, "explainDatabase", group, "0");
+ zh->m_explain_database = atoi(v);
- if (zh->trans_no != 0)
- return;
+ v = res_get_prefix(zh->res, "openRW", group, "1");
+ zh->m_flag_rw = atoi(v);
- zebra_unlock (zh->lock_normal);
- zebra_unlock (zh->lock_shadow);
+ v = res_get_prefix(zh->res, "fileVerboseLimit", group, "100000");
+ zh->m_file_verbose_limit = atoi(v);
}
-void zebra_begin_trans (ZebraHandle zh)
+int zebra_begin_trans (ZebraHandle zh, int rw)
{
- int pass;
- int seqno = 0;
- char val = '?';
- const char *rval = 0;
-
- assert (zh->res);
+ ASSERTZH;
+ if (!zh->res)
+ {
+ zh->errCode = 2;
+ zh->errString = "zebra_begin_trans: no database selected";
+ return -1;
+ }
+ ASSERTZHRES;
+ yaz_log(log_level, "zebra_begin_trans rw=%d",rw);
- (zh->trans_no++);
- if (zh->trans_no != 1)
+ if (zh->user_perm)
{
- return;
+ if (rw && !strchr(zh->user_perm, 'w'))
+ {
+ zh->errCode = 223;
+ zh->errString = 0;
+ return -1;
+ }
}
-
- yaz_log (LOG_LOG, "zebra_begin_trans");
-#if HAVE_SYS_TIMES_H
- times (&zh->tms1);
-#endif
-
- /* lock */
- if (zh->shadow_enable)
- rval = res_get (zh->res, "shadow");
- for (pass = 0; pass < 2; pass++)
+ assert (zh->res);
+ if (rw)
{
- if (rval)
- {
- 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);
- }
+ int pass;
+ int seqno = 0;
+ char val = '?';
+ const char *rval = 0;
- zebra_get_state (zh, &val, &seqno);
- if (val == 'c')
+ (zh->trans_no++);
+ if (zh->trans_w_no)
+ {
+ read_res_for_transaction(zh);
+ return 0;
+ }
+ if (zh->trans_no != 1)
{
- yaz_log (LOG_LOG, "previous transaction didn't finish commit");
- zebra_unlock (zh->lock_shadow);
- zebra_unlock (zh->lock_normal);
- zebra_commit (zh);
- continue;
+ zh->errCode = 2;
+ zh->errString = "zebra_begin_trans: write trans not allowed within read trans";
+ return -1;
}
- else if (val == 'd')
+ if (zh->reg)
+ {
+ resultSetInvalidate (zh);
+ 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;
+ zh->records_processed = 0;
+
+#if HAVE_SYS_TIMES_H
+ times (&zh->tms1);
+#endif
+ /* lock */
+ if (zh->shadow_enable)
+ rval = res_get (zh->res, "shadow");
+
+ for (pass = 0; pass < 2; pass++)
{
if (rval)
{
- BFiles bfs = bfs_create (res_get (zh->res, "shadow"),
- zh->path_reg);
- yaz_log (LOG_LOG, "previous transaction didn't reach commit");
- bf_commitClean (bfs, rval);
- bfs_destroy (bfs);
+ zebra_lock_r (zh->lock_normal);
+ zebra_lock_w (zh->lock_shadow);
}
else
{
- yaz_log (LOG_WARN, "your previous transaction didn't finish");
+ zebra_lock_w (zh->lock_normal);
+ zebra_lock_w (zh->lock_shadow);
}
+
+ zebra_get_state (zh, &val, &seqno);
+ if (val == 'c')
+ {
+ yaz_log (YLOG_WARN, "previous transaction didn't finish commit");
+ zebra_unlock (zh->lock_shadow);
+ zebra_unlock (zh->lock_normal);
+ zebra_commit (zh);
+ continue;
+ }
+ else if (val == 'd')
+ {
+ 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");
+ }
+ }
+ 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);
+ if (zh->reg)
+ zh->reg->seqno = seqno;
+ else
+ {
+ zebra_set_state (zh, 'o', seqno);
+
+ zebra_unlock (zh->lock_shadow);
+ zebra_unlock (zh->lock_normal);
+
+ 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;
}
- break;
}
- if (pass == 2)
+ else
{
- yaz_log (LOG_FATAL, "zebra_begin_trans couldn't finish commit");
- abort();
- return;
+ int dirty = 0;
+ char val;
+ int seqno;
+
+ (zh->trans_no)++;
+
+ if (zh->trans_no != 1)
+ {
+ zebra_flush_reg (zh);
+ return 0;
+ }
+ zh->errCode = 0;
+#if HAVE_SYS_TIMES_H
+ times (&zh->tms1);
+#endif
+ if (!zh->res)
+ {
+ (zh->trans_no)--;
+ zh->errCode = 109;
+ return -1;
+ }
+ if (!zh->lock_normal || !zh->lock_shadow)
+ {
+ (zh->trans_no)--;
+ zh->errCode = 2;
+ return -1;
+ }
+ zebra_get_state (zh, &val, &seqno);
+ if (val == 'd')
+ val = 'o';
+
+ if (!zh->reg)
+ dirty = 1;
+ else if (seqno != zh->reg->seqno)
+ {
+ yaz_log (YLOG_DEBUG, "reopen seqno cur/old %d/%d",
+ seqno, zh->reg->seqno);
+ dirty = 1;
+ }
+ else if (zh->reg->last_val != val)
+ {
+ yaz_log (YLOG_DEBUG, "reopen last cur/old %d/%d",
+ val, zh->reg->last_val);
+ dirty = 1;
+ }
+ if (!dirty)
+ return 0;
+
+ if (val == 'c')
+ zebra_lock_r (zh->lock_shadow);
+ else
+ zebra_lock_r (zh->lock_normal);
+
+ if (zh->reg)
+ {
+ resultSetInvalidate (zh);
+ 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);
+ if (!zh->reg)
+ {
+ zebra_unlock (zh->lock_normal);
+ zebra_unlock (zh->lock_shadow);
+ zh->trans_no--;
+ zh->errCode = 109;
+ return -1;
+ }
+ zh->reg->last_val = val;
+ zh->reg->seqno = seqno;
}
- 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);
+ read_res_for_transaction(zh);
+ return 0;
+}
- zh->reg->seqno = seqno;
+int zebra_end_trans (ZebraHandle zh)
+{
+ ZebraTransactionStatus dummy;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_end_trans");
+ return zebra_end_transaction(zh, &dummy);
}
-void zebra_end_trans (ZebraHandle zh)
+int zebra_end_transaction (ZebraHandle zh, ZebraTransactionStatus *status)
{
char val;
int seqno;
const char *rval;
- zh->trans_no--;
- if (zh->trans_no != 0)
- return;
+ ASSERTZH;
+ assert(status);
+ yaz_log(log_level, "zebra_end_transaction");
- yaz_log (LOG_LOG, "zebra_end_trans");
- rval = res_get (zh->res, "shadow");
+ status->processed = 0;
+ status->inserted = 0;
+ status->updated = 0;
+ status->deleted = 0;
+ status->utime = 0;
+ status->stime = 0;
- zebra_flush_reg (zh);
-
- zebra_register_close (zh->service, zh->reg);
- zh->reg = 0;
-
- zebra_get_state (zh, &val, &seqno);
- if (val != 'd')
+ if (!zh->res || !zh->reg)
{
- BFiles bfs = bfs_create (rval, zh->path_reg);
- yaz_log (LOG_LOG, "deleting shadow stuff val=%c", val);
- bf_commitClean (bfs, rval);
- bfs_destroy (bfs);
+ zh->errCode = 2;
+ zh->errString = "zebra_end_trans: no open transaction";
+ return -1;
}
- if (!rval)
- seqno++;
- zebra_set_state (zh, 'o', seqno);
+ if (zh->trans_no != zh->trans_w_no)
+ {
+ zh->trans_no--;
+ if (zh->trans_no != 0)
+ return 0;
- zebra_unlock (zh->lock_shadow);
- zebra_unlock (zh->lock_normal);
+ /* release read lock */
+
+ zebra_unlock (zh->lock_normal);
+ zebra_unlock (zh->lock_shadow);
+ }
+ else
+ { /* release write lock */
+ zh->trans_no--;
+ zh->trans_w_no = 0;
+
+ yaz_log (YLOG_DEBUG, "zebra_end_trans");
+ rval = res_get (zh->res, "shadow");
+
+ zebraExplain_runNumberIncrement (zh->reg->zei, 1);
+
+ zebra_flush_reg (zh);
+
+ resultSetInvalidate (zh);
+ zebra_register_close (zh->service, zh->reg);
+ zh->reg = 0;
+
+ yaz_log (YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d "
+ ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT,
+ zh->records_processed, zh->records_inserted,
+ zh->records_updated, 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')
+ {
+ BFiles bfs = bfs_create (rval, zh->path_reg);
+ yaz_log (YLOG_DEBUG, "deleting shadow val=%c", val);
+ bf_commitClean (bfs, rval);
+ bfs_destroy (bfs);
+ }
+ if (!rval)
+ seqno++;
+ zebra_set_state (zh, 'o', seqno);
+
+ zebra_unlock (zh->lock_shadow);
+ zebra_unlock (zh->lock_normal);
+
+ }
#if HAVE_SYS_TIMES_H
times (&zh->tms2);
- logf (LOG_LOG, "user/system: %ld/%ld",
- (long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
- (long) (zh->tms2.tms_stime - zh->tms1.tms_stime));
-
+ yaz_log (log_level, "user/system: %ld/%ld",
+ (long) (zh->tms2.tms_utime - zh->tms1.tms_utime),
+ (long) (zh->tms2.tms_stime - zh->tms1.tms_stime));
+
+ 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;
}
-void zebra_repository_update (ZebraHandle zh)
+int zebra_repository_update (ZebraHandle zh, const char *path)
{
- zebra_begin_trans (zh);
- logf (LOG_LOG, "updating %s", zh->rGroup.path);
- repositoryUpdate (zh);
- zebra_end_trans (zh);
+ ASSERTZH;
+ assert(path);
+ zh->errCode = 0;
+ yaz_log (log_level, "updating %s", path);
+ repositoryUpdate (zh, path);
+ return zh->errCode;
}
-void zebra_repository_delete (ZebraHandle zh)
+int zebra_repository_delete (ZebraHandle zh, const char *path)
{
- logf (LOG_LOG, "deleting %s", zh->rGroup.path);
- repositoryDelete (zh);
+ ASSERTZH;
+ assert(path);
+ zh->errCode = 0;
+ yaz_log (log_level, "deleting %s", path);
+ repositoryDelete (zh, path);
+ return zh->errCode;
}
-void zebra_repository_show (ZebraHandle zh)
+int zebra_repository_show (ZebraHandle zh, const char *path)
{
- repositoryShow (zh);
+ ASSERTZH;
+ assert(path);
+ yaz_log(log_level, "zebra_repository_show");
+ zh->errCode = 0;
+ repositoryShow (zh, path);
+ return zh->errCode;
}
-int zebra_commit (ZebraHandle zh)
+static int zebra_commit_ex (ZebraHandle zh, int clean_only)
{
int seqno;
char val;
const char *rval;
BFiles bfs;
+ ASSERTZH;
+ zh->errCode = 0;
if (!zh->res)
{
rval = res_get (zh->res, "shadow");
if (!rval)
{
- logf (LOG_WARN, "Cannot perform commit");
- logf (LOG_WARN, "No shadow area defined");
+ yaz_log (YLOG_WARN, "Cannot perform commit - No shadow area defined");
return 0;
}
bf_cache (bfs, rval);
if (bf_commitExists (bfs))
{
- zebra_set_state (zh, 'c', seqno);
-
- logf (LOG_LOG, "commit start");
-#ifndef WIN32
- sleep (2);
-#endif
- bf_commitExec (bfs);
+ if (clean_only)
+ zebra_set_state (zh, 'd', seqno);
+ else
+ {
+ zebra_set_state (zh, 'c', seqno);
+
+ yaz_log (YLOG_DEBUG, "commit start");
+ bf_commitExec (bfs);
#ifndef WIN32
- sync ();
+ sync ();
#endif
- logf (LOG_LOG, "commit clean");
+ }
+ yaz_log (YLOG_DEBUG, "commit clean");
bf_commitClean (bfs, rval);
seqno++;
zebra_set_state (zh, 'o', seqno);
}
else
{
- logf (LOG_LOG, "nothing to commit");
+ yaz_log (log_level, "nothing to commit");
}
bfs_destroy (bfs);
return 0;
}
+int zebra_clean (ZebraHandle zh)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_clean");
+ return zebra_commit_ex(zh, 1);
+}
+
+int zebra_commit (ZebraHandle zh)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_commit");
+ return zebra_commit_ex(zh, 0);
+}
+
int zebra_init (ZebraHandle zh)
{
const char *rval;
BFiles bfs = 0;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_init");
+ zh->errCode = 0;
if (!zh->res)
{
bfs = bfs_create (res_get (zh->service->global_res, "register"),
zh->path_reg);
+ if (!bfs)
+ return -1;
if (rval && *rval)
bf_cache (bfs, rval);
int zebra_compact (ZebraHandle zh)
{
BFiles bfs;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_compact");
+ zh->errCode = 0;
if (!zh->res)
{
zh->errCode = 109;
return 0;
}
-int zebra_record_insert (ZebraHandle zh, const char *buf, int len)
+int zebra_result (ZebraHandle zh, int *code, char **addinfo)
{
- int sysno = 0;
- zebra_begin_trans (zh);
- extract_rec_in_mem (zh, "grs.sgml",
- buf, len,
- "Default", /* database */
- 0 /* delete_flag */,
- 0 /* test_mode */,
- &sysno /* sysno */,
- 1 /* store_keys */,
- 1 /* store_data */,
- 0 /* match criteria */);
- zebra_end_trans (zh);
- return sysno;
+ ASSERTZH;
+ yaz_log(log_level, "zebra_result");
+ *code = zh->errCode;
+ *addinfo = zh->errString;
+ return 0;
}
-void zebra_set_group (ZebraHandle zh, struct recordGroup *rg)
+int zebra_shadow_enable (ZebraHandle zh, int value)
{
- memcpy (&zh->rGroup, rg, sizeof(*rg));
+ ASSERTZH;
+ yaz_log(log_level, "zebra_shadow_enable");
+ zh->errCode = 0;
+ zh->shadow_enable = value;
+ return 0;
}
-void zebra_result (ZebraHandle zh, int *code, char **addinfo)
+int zebra_octet_term_encoding(ZebraHandle zh, const char *encoding)
{
- *code = zh->errCode;
- *addinfo = zh->errString;
+ ASSERTZH;
+ 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_from_utf8 != 0)
+ yaz_iconv_close(zh->iconv_from_utf8);
+
+ zh->iconv_to_utf8 =
+ yaz_iconv_open ("UTF-8", encoding);
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: %s to UTF-8 unsupported", encoding);
+ zh->iconv_from_utf8 =
+ yaz_iconv_open (encoding, "UTF-8");
+ if (zh->iconv_to_utf8 == 0)
+ yaz_log (YLOG_WARN, "iconv: UTF-8 to %s unsupported", encoding);
+
+ return 0;
+}
+
+int zebra_record_encoding (ZebraHandle zh, const char *encoding)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_record_encoding");
+ zh->errCode = 0;
+ xfree(zh->record_encoding);
+ zh->record_encoding = 0;
+ if (encoding)
+ zh->record_encoding = xstrdup (encoding);
+ return 0;
+}
+
+int 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;
+ res_set(zh->res, name, value);
+ return 0;
+}
+
+const char *zebra_get_resource(ZebraHandle zh,
+ const char *name, const char *defaultvalue)
+{
+ 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);
+ return v;
}
-void zebra_shadow_enable (ZebraHandle zh, int value)
+/* moved from zebra_api_ext.c by pop */
+/* FIXME: Should this really be public??? -Heikki */
+
+int zebra_trans_no (ZebraHandle zh)
{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_trans_no");
+ return zh->trans_no;
+}
+
+int zebra_get_shadow_enable (ZebraHandle zh)
+{
+ ASSERTZH;
+ yaz_log(log_level, "zebra_get_shadow_enable");
+ return (zh->shadow_enable);
+}
+
+int 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
+ 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)
+{
+ SYSNO sysno = 0;
+ 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)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+ yaz_log(log_level, "zebra_insert_record 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,
+ 0,
+ 0); /* allow_update */
+ zebra_end_trans(zh);
+ 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)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+
+ yaz_log(log_level, "zebra_update_record 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);
+ 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)
+{
+ int res;
+ ASSERTZH;
+ assert(sysno);
+ assert(buf);
+ yaz_log(log_level, "zebra_delete_record 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;
+}
+
+/* ---------------------------------------------------------------------------
+ Searching
+*/
+
+int zebra_search_PQF (ZebraHandle zh, const char *pqf_query,
+ const char *setname, int *numhits)
+{
+ int hits = 0;
+ int res = -1;
+ 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);
+
+ query = p_query_rpn (odr, PROTO_Z3950, pqf_query);
+
+ if (!query)
+ yaz_log (YLOG_WARN, "bad query %s\n", pqf_query);
+ else
+ res = zebra_search_RPN (zh, odr, query, setname, &hits);
+
+ odr_destroy(odr);
+
+ yaz_log(log_level, "Hits: %d",hits);
+
+ if (numhits)
+ *numhits = hits;
+
+ return res;
+}
+
+/* ---------------------------------------------------------------------------
+ Sort - a simplified interface, with optional read locks.
+*/
+int zebra_sort_by_specstr (ZebraHandle zh, ODR stream,
+ const char *sort_spec,
+ const char *output_setname,
+ const char **input_setnames)
+{
+ int num_input_setnames = 0;
+ int sort_status = 0;
+ Z_SortKeySpecList *sort_sequence;
+ ASSERTZH;
+ assert(stream);
+ assert(sort_spec);
+ assert(output_setname);
+ assert(input_setnames);
+ sort_sequence = yaz_sort_spec (stream, sort_spec);
+ yaz_log(log_level, "sort (FIXME) ");
+ if (!sort_sequence)
+ {
+ yaz_log(YLOG_WARN, "invalid sort specs '%s'", sort_spec);
+ zh->errCode = 207;
+ return -1;
+ }
+
+ /* we can do this, since the perl typemap code for char** will
+ put a NULL at the end of list */
+ while (input_setnames[num_input_setnames]) num_input_setnames++;
+
+ if (zebra_begin_read (zh))
+ return -1;
+
+ resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
+ output_setname, sort_sequence, &sort_status);
+
+ zebra_end_read(zh);
+ return sort_status;
}