X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Fzebraapi.c;h=bb0c06fbe0f1d7a9ed0e838ec1ddb34bcfa29017;hp=3cd3a10ea8180bc3b80800af0ab0d232ab8a0cd0;hb=7e75317bed8eecabcb57e59b16093a32238738e2;hpb=a9059af90b4153d3abd91c9a795b1159ef77fa93 diff --git a/index/zebraapi.c b/index/zebraapi.c index 3cd3a10..bb0c06f 100644 --- a/index/zebraapi.c +++ b/index/zebraapi.c @@ -1,155 +1,8 @@ /* - * Copyright (C) 1995-2000, Index Data + * Copyright (C) 1995-2002, Index Data * All rights reserved. * - * $Log: zebraapi.c,v $ - * Revision 1.44 2001-10-15 19:53:43 adam - * POSIX thread updates. First work on term sets. - * - * Revision 1.43 2000/12/05 12:22:53 adam - * Termlist source implemented (so that we can index values of XML/SGML - * attributes). - * - * Revision 1.42 2000/12/05 10:01:44 adam - * Fixed bug regarding user-defined attribute sets. - * - * Revision 1.41 2000/12/01 17:59:08 adam - * Fixed bug regarding online updates on WIN32. - * When zebra.cfg is not available the server will not abort. - * - * Revision 1.40 2000/11/29 15:21:31 adam - * Fixed problem with passwd db. - * - * Revision 1.39 2000/11/29 14:24:01 adam - * Script configure uses yaz pthreads options. Added locking for - * zebra_register_{lock,unlock}. - * - * Revision 1.38 2000/11/08 13:46:58 adam - * Fixed scan: server could break if bad attribute/database was selected. - * Work on remote update. - * - * Revision 1.37 2000/10/17 12:37:09 adam - * Fixed notification of live-updates. Fixed minor problem with mf_init - * where it didn't handle shadow area file names correctly. - * - * Revision 1.36 2000/09/06 08:59:36 adam - * Using read-only (for now) for server. - * - * Revision 1.35 2000/07/07 12:49:20 adam - * Optimized resultSetInsert{Rank,Sort}. - * - * Revision 1.34 2000/06/09 13:56:38 ian - * Added some logging on Authentication and searches. - * - * Revision 1.33 2000/05/18 12:01:36 adam - * System call times(2) used again. More 64-bit fixes. - * - * Revision 1.32 2000/04/19 14:35:59 adam - * WIN32 update (this version is known not to work on Windows). - * - * Revision 1.31 2000/04/05 10:07:02 adam - * Minor zebra compile fix. - * - * Revision 1.30 2000/04/05 09:49:35 adam - * On Unix, zebra/z'mbol uses automake. - * - * Revision 1.29 2000/03/20 19:08:36 adam - * Added remote record import using Z39.50 extended services and Segment - * Requests. - * - * Revision 1.28 2000/03/15 15:00:30 adam - * First work on threaded version. - * - * Revision 1.27 2000/02/24 12:31:17 adam - * Added zebra_string_norm. - * - * Revision 1.26 1999/11/30 13:48:03 adam - * Improved installation. Updated for inclusion of YAZ header files. - * - * Revision 1.25 1999/11/04 15:00:45 adam - * Implemented delete result set(s). - * - * Revision 1.24 1999/10/14 14:33:50 adam - * Added truncation 5=106. - * - * Revision 1.23 1999/09/07 11:36:32 adam - * Minor changes. - * - * Revision 1.22 1999/08/02 10:13:47 adam - * Fixed bug regarding zebra_hits. - * - * Revision 1.21 1999/07/14 10:59:26 adam - * Changed functions isc_getmethod, isams_getmethod. - * Improved fatal error handling (such as missing EXPLAIN schema). - * - * Revision 1.20 1999/07/06 12:28:04 adam - * Updated record index structure. Format includes version ID. Compression - * algorithm ID is stored for each record block. - * - * Revision 1.19 1999/05/26 07:49:13 adam - * C++ compilation. - * - * Revision 1.18 1999/05/15 14:36:38 adam - * Updated dictionary. Implemented "compression" of dictionary. - * - * Revision 1.17 1999/05/12 13:08:06 adam - * First version of ISAMS. - * - * Revision 1.16 1999/02/19 10:38:30 adam - * Implemented chdir-setting. - * - * Revision 1.15 1999/02/17 12:18:12 adam - * Fixed zebra_close so that a NULL pointer is ignored. - * - * Revision 1.14 1999/02/02 14:51:11 adam - * Updated WIN32 code specific sections. Changed header. - * - * Revision 1.13 1998/12/16 12:23:30 adam - * Added facility for database name mapping using resource mapdb. - * - * Revision 1.12 1998/11/16 10:18:10 adam - * Better error reporting for result sets. - * - * Revision 1.11 1998/10/16 08:14:34 adam - * Updated record control system. - * - * Revision 1.10 1998/09/22 10:03:42 adam - * Changed result sets to be persistent in the sense that they can - * be re-searched if needed. - * Fixed memory leak in rsm_or. - * - * Revision 1.9 1998/09/02 13:53:17 adam - * Extra parameter decode added to search routines to implement - * persistent queries. - * - * Revision 1.8 1998/08/24 17:29:23 adam - * Minor changes. - * - * Revision 1.7 1998/06/24 12:16:13 adam - * Support for relations on text operands. Open range support in - * DFA module (i.e. [-j], [g-]). - * - * Revision 1.6 1998/06/22 11:36:47 adam - * Added authentication check facility to zebra. - * - * Revision 1.5 1998/06/13 00:14:08 adam - * Minor changes. - * - * Revision 1.4 1998/06/12 12:22:12 adam - * Work on Zebra API. - * - * Revision 1.3 1998/05/27 16:57:44 adam - * Zebra returns surrogate diagnostic for single records when - * appropriate. - * - * Revision 1.2 1998/05/20 10:12:19 adam - * Implemented automatic EXPLAIN database maintenance. - * Modified Zebra to work with ASN.1 compiled version of YAZ. - * - * Revision 1.1 1998/03/05 08:45:13 adam - * New result set model and modular ranking system. Moved towards - * descent server API. System information stored as "SGML" records. - * + * $Id: zebraapi.c,v 1.45 2002-02-20 17:30:01 adam Exp $ */ #include @@ -179,93 +32,23 @@ static void zebra_chdir (ZebraService zh) #endif } -static int extract_rec_in_mem (ZebraHandle zh, const char *recordType, - const char *buf, size_t buf_size, - const char *databaseName, int delete_flag, - int test_mode, int *sysno, - int store_keys, int store_data, - const char *match_criteria); - -static int explain_extract (void *handle, Record rec, data1_node *n); -static void extract_index (ZebraHandle zh); - -static void zebra_register_unlock (ZebraHandle zh); - -static int zebra_register_activate (ZebraService zh, int rw); -static int zebra_register_deactivate (ZebraService zh); - -static int zebra_register_lock (ZebraHandle zh, int rw) +static void zebra_flush_reg (ZebraHandle zh) { - time_t lastChange; - int state; - zh->errCode = 0; - zh->errString = 0; - if (!zh->service->active) - { - zh->errCode = 1019; - return 1; - } + if (zh->service->matchDict) + dict_close (zh->service->matchDict); + zh->service->matchDict = 0; + zebraExplain_flush (zh->service->zei, 1, zh); -#if HAVE_SYS_TIMES_H - times (&zh->tms1); -#endif - - zebra_mutex_cond_lock (&zh->service->session_lock); - - state = zebra_server_lock_get_state(zh->service, &lastChange); - - zebra_server_lock (zh->service, state); - - switch (state) - { - case 'c': - state = 1; - break; - default: - state = 0; - } - if (rw) - logf (LOG_LOG, "Register in read/write mode"); - else if (zh->service->registerState == state) - { - logf (LOG_DEBUG, "registerChange = %ld lastChange = %ld", - (long) zh->service->registerChange, (long)lastChange); - if (zh->service->registerChange >= lastChange) - { - return 0; - } - logf (LOG_LOG, "Register completely updated since last access"); - } - else if (zh->service->registerState == -1) - logf (LOG_LOG, "Reading register using state %d pid=%ld", state, - (long) getpid()); - else - logf (LOG_LOG, "Register has changed state from %d to %d", - zh->service->registerState, state); - zh->service->registerChange = lastChange; - - zebra_register_deactivate (zh->service); - - zh->service->registerState = state; - - zebra_register_activate (zh->service, rw); - return 0; + extract_flushWriteKeys (zh); + zebra_index_merge (zh); } -static void zebra_register_unlock (ZebraHandle zh) -{ - if (zh->service->registerState != -1) - zebra_server_unlock (zh->service, zh->service->registerState); - zebra_mutex_cond_unlock (&zh->service->session_lock); -#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)); +static int zebra_register_activate (ZebraHandle zh, int rw, int useshadow); +static int zebra_register_deactivate (ZebraHandle zh); -#endif -} +static int zebra_begin_read (ZebraHandle zh); +static void zebra_end_read (ZebraHandle zh); ZebraHandle zebra_open (ZebraService zs) { @@ -284,9 +67,19 @@ ZebraHandle zebra_open (ZebraService zs) zh->errCode = 0; zh->errString = 0; + zh->trans_no = 0; + zh->seqno = 0; + zh->last_val = 0; + + zh->lock_normal = zebra_lock_create ("norm.LCK", 0); + zh->lock_shadow = zebra_lock_create ("shadow.LCK", 0); + zh->key_buf = 0; zh->admin_databaseName = 0; - + + zh->keys.buf_max = 0; + zh->keys.buf = 0; + zebra_mutex_cond_lock (&zs->session_lock); zh->next = zs->sessions; @@ -318,7 +111,7 @@ ZebraService zebra_start (const char *configName) // return zh; } zebra_chdir (zh); - zebra_server_lock_init (zh); + zebra_mutex_cond_init (&zh->session_lock); if (!res_get (zh->res, "passwd")) zh->passwd_db = NULL; @@ -334,115 +127,121 @@ ZebraService zebra_start (const char *configName) return zh; } -static int zebra_register_activate (ZebraService zh, int rw) +static int zebra_register_activate (ZebraHandle zh, int rw, int useshadow) { - if (zh->active > 1) - { - yaz_log (LOG_LOG, "zebra_register_activate (ignored since active=%d)", - zh->active); - return 0; - } - yaz_log (LOG_LOG, "zebra_register_activate shadow=%s", - zh->registerState ? "yes" : "no"); + ZebraService zs = zh->service; + int record_compression = REC_COMPRESS_NONE; + char *recordCompression = 0; + + yaz_log (LOG_LOG, "zebra_open_register_activate rw = %d useshadow=%d", + rw, useshadow); - zh->dh = data1_create (); - if (!zh->dh) + zs->dh = data1_create (); + if (!zs->dh) return -1; - zh->bfs = bfs_create (res_get (zh->res, "register")); - if (!zh->bfs) + zs->bfs = bfs_create (res_get (zs->res, "register")); + if (!zs->bfs) { - data1_destroy(zh->dh); + data1_destroy(zs->dh); return -1; } - bf_lockDir (zh->bfs, res_get (zh->res, "lockDir")); - bf_cache (zh->bfs, zh->registerState ? res_get (zh->res, "shadow") : NULL); - data1_set_tabpath (zh->dh, res_get(zh->res, "profilePath")); - zh->recTypes = recTypes_init (zh->dh); - recTypes_default_handlers (zh->recTypes); - - zh->records = NULL; - zh->zebra_maps = zebra_maps_open (zh->res); - zh->rank_classes = NULL; - - zh->records = 0; - zh->dict = 0; - zh->sortIdx = 0; - zh->isams = 0; + bf_lockDir (zs->bfs, res_get (zs->res, "lockDir")); + if (useshadow) + bf_cache (zs->bfs, res_get (zs->res, "shadow")); + data1_set_tabpath (zs->dh, res_get(zs->res, "profilePath")); + zs->recTypes = recTypes_init (zs->dh); + recTypes_default_handlers (zs->recTypes); + + zs->records = NULL; + zs->zebra_maps = zebra_maps_open (zs->res); + zs->rank_classes = NULL; + + zs->records = 0; + zs->dict = 0; + zs->sortIdx = 0; + zs->isams = 0; #if ZMBOL - zh->isam = 0; - zh->isamc = 0; - zh->isamd = 0; + zs->isam = 0; + zs->isamc = 0; + zs->isamd = 0; #endif - zh->zei = 0; + zs->zei = 0; - zebraRankInstall (zh, rank1_class); + zebraRankInstall (zs, rank1_class); + + recordCompression = res_get_def (zh->service->res, + "recordCompression", "none"); + if (!strcmp (recordCompression, "none")) + record_compression = REC_COMPRESS_NONE; + if (!strcmp (recordCompression, "bzip2")) + record_compression = REC_COMPRESS_BZIP2; - if (!(zh->records = rec_open (zh->bfs, rw, 0))) + if (!(zs->records = rec_open (zs->bfs, rw, record_compression))) { logf (LOG_WARN, "rec_open"); return -1; } - if (!(zh->dict = dict_open (zh->bfs, FNAME_DICT, 80, rw, 0))) + if (!(zs->dict = dict_open (zs->bfs, FNAME_DICT, 80, rw, 0))) { logf (LOG_WARN, "dict_open"); return -1; } - if (!(zh->sortIdx = sortIdx_open (zh->bfs, rw))) + if (!(zs->sortIdx = sortIdx_open (zs->bfs, rw))) { logf (LOG_WARN, "sortIdx_open"); return -1; } - if (res_get_match (zh->res, "isam", "s", ISAM_DEFAULT)) + if (res_get_match (zs->res, "isam", "s", ISAM_DEFAULT)) { struct ISAMS_M_s isams_m; - if (!(zh->isams = isams_open (zh->bfs, FNAME_ISAMS, rw, - key_isams_m(zh->res, &isams_m)))) + if (!(zs->isams = isams_open (zs->bfs, FNAME_ISAMS, rw, + key_isams_m(zs->res, &isams_m)))) { logf (LOG_WARN, "isams_open"); return -1; } } #if ZMBOL - else if (res_get_match (zh->res, "isam", "i", ISAM_DEFAULT)) + else if (res_get_match (zs->res, "isam", "i", ISAM_DEFAULT)) { - if (!(zh->isam = is_open (zh->bfs, FNAME_ISAM, key_compare, rw, - sizeof (struct it_key), zh->res))) + if (!(zs->isam = is_open (zs->bfs, FNAME_ISAM, key_compare, rw, + sizeof (struct it_key), zs->res))) { logf (LOG_WARN, "is_open"); return -1; } } - else if (res_get_match (zh->res, "isam", "c", ISAM_DEFAULT)) + else if (res_get_match (zs->res, "isam", "c", ISAM_DEFAULT)) { struct ISAMC_M_s isamc_m; - if (!(zh->isamc = isc_open (zh->bfs, FNAME_ISAMC, - rw, key_isamc_m(zh->res, &isamc_m)))) + if (!(zs->isamc = isc_open (zs->bfs, FNAME_ISAMC, + rw, key_isamc_m(zs->res, &isamc_m)))) { logf (LOG_WARN, "isc_open"); return -1; } } - else if (res_get_match (zh->res, "isam", "d", ISAM_DEFAULT)) + else if (res_get_match (zs->res, "isam", "d", ISAM_DEFAULT)) { struct ISAMD_M_s isamd_m; - if (!(zh->isamd = isamd_open (zh->bfs, FNAME_ISAMD, - rw, key_isamd_m(zh->res, &isamd_m)))) + if (!(zs->isamd = isamd_open (zs->bfs, FNAME_ISAMD, + rw, key_isamd_m(zs->res, &isamd_m)))) { logf (LOG_WARN, "isamd_open"); return -1; } } #endif - zh->zei = zebraExplain_open (zh->records, zh->dh, - zh->res, rw, 0 /* rGroup */, + zs->zei = zebraExplain_open (zs->records, zs->dh, + zs->res, rw, zh, explain_extract); - if (!zh->zei) + if (!zs->zei) { logf (LOG_WARN, "Cannot obtain EXPLAIN information"); return -1; } - zh->active = 2; + zs->active = 2; yaz_log (LOG_LOG, "zebra_register_activate ok"); return 0; } @@ -452,7 +251,7 @@ void zebra_admin_shutdown (ZebraHandle zh) zebra_mutex_cond_lock (&zh->service->session_lock); zh->service->stop_flag = 1; if (!zh->service->sessions) - zebra_register_deactivate(zh->service); + zebra_register_deactivate(zh); zh->service->active = 0; zebra_mutex_cond_unlock (&zh->service->session_lock); } @@ -467,8 +266,9 @@ void zebra_admin_start (ZebraHandle zh) zebra_mutex_cond_unlock (&zs->session_lock); } -static int zebra_register_deactivate (ZebraService zs) +static int zebra_register_deactivate (ZebraHandle zh) { + ZebraService zs = zh->service; zs->stop_flag = 0; if (zs->active <= 1) { @@ -495,6 +295,8 @@ static int zebra_register_deactivate (ZebraService zs) #endif rec_close (&zs->records); } + resultSetInvalidate (zh); + recTypes_destroy (zs->recTypes); zebra_maps_close (zs->zebra_maps); zebraRankDestroy (zs); @@ -515,13 +317,15 @@ void zebra_stop(ZebraService zs) zebra_mutex_cond_lock (&zs->session_lock); while (zs->sessions) + { + zebra_register_deactivate(zs->sessions); zebra_close (zs->sessions); - + } + zebra_mutex_cond_unlock (&zs->session_lock); zebra_mutex_cond_destroy (&zs->session_lock); - zebra_register_deactivate(zs); res_close (zs->res); xfree (zs->configName); xfree (zs); @@ -529,9 +333,13 @@ void zebra_stop(ZebraService zs) void zebra_close (ZebraHandle zh) { - ZebraService zs = zh->service; + ZebraService zs; struct zebra_session **sp; + if (!zh) + return; + + zs = zh->service; yaz_log (LOG_LOG, "zebra_close zh=%p", zh); if (!zh) return ; @@ -542,8 +350,11 @@ void zebra_close (ZebraHandle zh) xfree (zh->key_buf); zh->key_buf = 0; } + xfree (zh->admin_databaseName); zebra_mutex_cond_lock (&zs->session_lock); + zebra_lock_destroy (zh->lock_normal); + zebra_lock_destroy (zh->lock_shadow); sp = &zs->sessions; while (1) { @@ -555,8 +366,8 @@ void zebra_close (ZebraHandle zh) } sp = &(*sp)->next; } - if (!zs->sessions && zs->stop_flag) - zebra_register_deactivate(zs); +// if (!zs->sessions && zs->stop_flag) +// zebra_register_deactivate(zs); zebra_mutex_cond_unlock (&zs->session_lock); xfree (zh); } @@ -634,12 +445,12 @@ void zebra_search_rpn (ZebraHandle zh, ODR stream, ODR decode, const char *setname) { zh->hits = 0; - if (zebra_register_lock (zh, 0)) + if (zebra_begin_read (zh)) return; map_basenames (zh, stream, &num_bases, &basenames); resultSetAddRPN (zh, stream, decode, query, num_bases, basenames, setname); - zebra_register_unlock (zh); + zebra_end_read (zh); logf(LOG_APP,"SEARCH:%d:",zh->hits); } @@ -652,8 +463,9 @@ void zebra_records_retrieve (ZebraHandle zh, ODR stream, ZebraPosSet poset; int i, *pos_array; - if (zebra_register_lock (zh, 0)) + if (zebra_begin_read (zh)) return; + pos_array = (int *) xmalloc (num_recs * sizeof(*pos_array)); for (i = 0; imem, num_input_setnames, input_setnames, output_setname, sort_sequence, sort_status); - zebra_register_unlock (zh); + zebra_end_read(zh); } int zebra_deleleResultSet(ZebraHandle zh, int function, @@ -738,7 +550,7 @@ int zebra_deleleResultSet(ZebraHandle zh, int function, int *statuses) { int i, status; - if (zebra_register_lock (zh, 0)) + if (zebra_begin_read(zh)) return Z_DeleteStatus_systemProblemAtTarget; switch (function) { @@ -749,7 +561,7 @@ int zebra_deleleResultSet(ZebraHandle zh, int function, resultSetDestroy (zh, -1, 0, statuses); break; } - zebra_register_unlock (zh); + zebra_end_read (zh); status = Z_DeleteStatus_success; for (i = 0; iadmin_databaseName); zh->admin_databaseName = xstrdup(database); } void zebra_admin_import_end (ZebraHandle zh) { - zebraExplain_flush (zh->service->zei, 1, zh); - extract_index (zh); - zebra_register_unlock (zh); + zebra_end_trans (zh); } void zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment) @@ -844,21 +653,19 @@ void zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment) void zebra_admin_create (ZebraHandle zh, const char *database) { - ZebraService zs = zh->service; - if (zebra_register_lock(zh, 1)) - { - zh->errCode = 1019; - return; - } + ZebraService zs; + + zebra_begin_trans (zh); + + zs = zh->service; /* announce database */ - if (zebraExplain_newDatabase (zs->zei, database, 0 /* explainDatabase */)) + if (zebraExplain_newDatabase (zh->service->zei, database, 0 + /* explainDatabase */)) { zh->errCode = 224; zh->errString = "Database already exist"; } - zebraExplain_flush (zh->service->zei, 1, zh); - extract_index (zh); - zebra_register_unlock(zh); + zebra_end_trans (zh); } int zebra_string_norm (ZebraHandle zh, unsigned reg_id, @@ -880,837 +687,296 @@ int zebra_string_norm (ZebraHandle zh, unsigned reg_id, return wrbuf_len(wrbuf); } -static void extract_init (struct recExtractCtrl *p, RecWord *w) + +void zebra_set_state (int val, int seqno) { - w->zebra_maps = p->zebra_maps; - w->seqnos = p->seqno; - w->attrSet = VAL_BIB1; - w->attrUse = 1016; - w->reg_type = 'w'; - w->extractCtrl = p; + long p = getpid(); + FILE *f = fopen ("state.LCK", "w"); + fprintf (f, "%c %d %ld\n", val, seqno, p); + fclose (f); } -static void extract_add_index_string (RecWord *p, const char *string, - int length) +void zebra_get_state (char *val, int *seqno) { - char *dst; - unsigned char attrSet; - unsigned short attrUse; - int lead = 0; - int diff = 0; - int *pseqno = &p->seqnos[p->reg_type]; - ZebraHandle zh = p->extractCtrl->handle; - ZebraExplainInfo zei = zh->service->zei; - struct recKeys *keys = &zh->keys; - - if (keys->buf_used+1024 > keys->buf_max) - { - char *b; - - b = (char *) xmalloc (keys->buf_max += 128000); - if (keys->buf_used > 0) - memcpy (b, keys->buf, keys->buf_used); - xfree (keys->buf); - keys->buf = b; - } - dst = keys->buf + keys->buf_used; + FILE *f = fopen ("state.LCK", "r"); - attrSet = p->attrSet; - if (keys->buf_used > 0 && keys->prevAttrSet == attrSet) - lead |= 1; - else - keys->prevAttrSet = attrSet; - attrUse = p->attrUse; - if (keys->buf_used > 0 && keys->prevAttrUse == attrUse) - lead |= 2; - else - keys->prevAttrUse = attrUse; -#if 1 - diff = 1 + *pseqno - keys->prevSeqNo; - if (diff >= 1 && diff <= 15) - lead |= (diff << 2); - else - diff = 0; -#endif - keys->prevSeqNo = *pseqno; - - *dst++ = lead; - -#if SU_SCHEME - if ((lead & 3) < 3) - { - int ch = zebraExplain_lookupSU (zei, attrSet, attrUse); - if (ch < 0) - { - ch = zebraExplain_addSU (zei, attrSet, attrUse); - yaz_log (LOG_LOG, "addSU set=%d use=%d SU=%d", - attrSet, attrUse, ch); - } - assert (ch > 0); - memcpy (dst, &ch, sizeof(ch)); - dst += sizeof(ch); - } -#else - if (!(lead & 1)) - { - memcpy (dst, &attrSet, sizeof(attrSet)); - dst += sizeof(attrSet); - } - if (!(lead & 2)) - { - memcpy (dst, &attrUse, sizeof(attrUse)); - dst += sizeof(attrUse); - } -#endif - *dst++ = p->reg_type; - memcpy (dst, string, length); - dst += length; - *dst++ = '\0'; + *val = 'o'; + *seqno = 0; - if (!diff) + if (f) { - memcpy (dst, pseqno, sizeof(*pseqno)); - dst += sizeof(*pseqno); + fscanf (f, "%c %d", val, seqno); + fclose (f); } - keys->buf_used = dst - keys->buf; - if (*pseqno) - (*pseqno)++; } -static void extract_add_sort_string (RecWord *p, const char *string, - int length) +static int zebra_begin_read (ZebraHandle zh) { - struct sortKey *sk; - ZebraHandle zh = p->extractCtrl->handle; - struct sortKey *sortKeys = zh->sortKeys; - - for (sk = sortKeys; sk; sk = sk->next) - if (sk->attrSet == p->attrSet && sk->attrUse == p->attrUse) - return; - - sk = (struct sortKey *) xmalloc (sizeof(*sk)); - sk->next = sortKeys; - sortKeys = sk; - - sk->string = (char *) xmalloc (length); - sk->length = length; - memcpy (sk->string, string, length); - - sk->attrSet = p->attrSet; - sk->attrUse = p->attrUse; -} + int dirty = 0; + char val; + int seqno; -static void extract_add_string (RecWord *p, const char *string, int length) -{ - assert (length > 0); - if (zebra_maps_is_sort (p->zebra_maps, p->reg_type)) - extract_add_sort_string (p, string, length); - else - extract_add_index_string (p, string, length); -} + zebra_flush_reg (zh); -static void extract_add_incomplete_field (RecWord *p) -{ - const char *b = p->string; - int remain = p->length; - const char **map = 0; + (zh->trans_no)++; - if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain); + if (zh->trans_no != 1) + return 0; - while (map) + zebra_get_state (&val, &seqno); + if (val == 'd') + val = 'o'; + if (seqno != zh->seqno) { - char buf[IT_MAX_WORD+1]; - int i, remain; - - /* Skip spaces */ - while (map && *map && **map == *CHR_SPACE) - { - remain = p->length - (b - p->string); - if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain); - else - map = 0; - } - if (!map) - break; - i = 0; - while (map && *map && **map != *CHR_SPACE) - { - const char *cp = *map; - - while (i < IT_MAX_WORD && *cp) - buf[i++] = *(cp++); - remain = p->length - (b - p->string); - if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain); - else - map = 0; - } - if (!i) - return; - extract_add_string (p, buf, i); + yaz_log (LOG_LOG, "reopen seqno cur/old %d/%d", seqno, zh->seqno); + dirty = 1; } - (p->seqnos[p->reg_type])++; /* to separate this from next one */ -} - -static void extract_add_complete_field (RecWord *p) -{ - const char *b = p->string; - char buf[IT_MAX_WORD+1]; - const char **map = 0; - int i = 0, remain = p->length; - - if (remain > 0) - map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, remain); - - while (remain > 0 && i < IT_MAX_WORD) + else if (zh->last_val != val) { - while (map && *map && **map == *CHR_SPACE) - { - remain = p->length - (b - p->string); - if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain); - else - map = 0; - } - if (!map) - break; - - if (i && i < IT_MAX_WORD) - buf[i++] = *CHR_SPACE; - while (map && *map && **map != *CHR_SPACE) - { - const char *cp = *map; - - if (i >= IT_MAX_WORD) - break; - while (i < IT_MAX_WORD && *cp) - buf[i++] = *(cp++); - remain = p->length - (b - p->string); - if (remain > 0) - map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, - remain); - else - map = 0; - } + yaz_log (LOG_LOG, "reopen last cur/old %d/%d", val, zh->last_val); + dirty = 1; } - if (!i) - return; - extract_add_string (p, buf, i); -} + if (!dirty) + return 0; -static void extract_token_add (RecWord *p) -{ - WRBUF wrbuf; - if ((wrbuf = zebra_replace(p->zebra_maps, p->reg_type, 0, - p->string, p->length))) - { - p->string = wrbuf_buf(wrbuf); - p->length = wrbuf_len(wrbuf); - } - if (zebra_maps_is_complete (p->zebra_maps, p->reg_type)) - extract_add_complete_field (p); + if (val == 'c') + zebra_lock_r (zh->lock_shadow); else - extract_add_incomplete_field(p); -} + zebra_lock_r (zh->lock_normal); + + zh->last_val = val; + zh->seqno = seqno; -static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid) -{ - ZebraHandle zh = (ZebraHandle) (p->handle); - zebraExplain_addSchema (zh->service->zei, oid); + zebra_register_deactivate (zh); + + zebra_register_activate (zh, 0, val == 'c' ? 1 : 0); + return 0; } -static void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno, - int cmd, struct sortKey **skp) +static void zebra_end_read (ZebraHandle zh) { - struct sortKey *sk = *skp; - SortIdx sortIdx = zh->service->sortIdx; - - sortIdx_sysno (sortIdx, sysno); - while (sk) - { - struct sortKey *sk_next = sk->next; - sortIdx_type (sortIdx, sk->attrUse); - sortIdx_add (sortIdx, sk->string, sk->length); - xfree (sk->string); - xfree (sk); - sk = sk_next; - } - *skp = 0; -} + (zh->trans_no)--; -struct encode_info { - int sysno; - int seqno; - int cmd; - char buf[768]; -}; + if (zh->trans_no != 0) + return; -void encode_key_init (struct encode_info *i) -{ - i->sysno = 0; - i->seqno = 0; - i->cmd = -1; + zebra_unlock (zh->lock_normal); + zebra_unlock (zh->lock_shadow); } -char *encode_key_int (int d, char *bp) +void zebra_begin_trans (ZebraHandle zh) { - if (d <= 63) - *bp++ = d; - else if (d <= 16383) - { - *bp++ = 64 + (d>>8); - *bp++ = d & 255; - } - else if (d <= 4194303) - { - *bp++ = 128 + (d>>16); - *bp++ = (d>>8) & 255; - *bp++ = d & 255; - } - else - { - *bp++ = 192 + (d>>24); - *bp++ = (d>>16) & 255; - *bp++ = (d>>8) & 255; - *bp++ = d & 255; - } - return bp; -} + int pass; + int seqno = 0; + char val = '?'; + const char *rval; -void encode_key_write (char *k, struct encode_info *i, FILE *outf) -{ - struct it_key key; - char *bp = i->buf; - - while ((*bp++ = *k++)) - ; - memcpy (&key, k+1, sizeof(struct it_key)); - bp = encode_key_int ( (key.sysno - i->sysno) * 2 + *k, bp); - if (i->sysno != key.sysno) - { - i->sysno = key.sysno; - i->seqno = 0; - } - else if (!i->seqno && !key.seqno && i->cmd == *k) - return; - bp = encode_key_int (key.seqno - i->seqno, bp); - i->seqno = key.seqno; - i->cmd = *k; - if (fwrite (i->buf, bp - i->buf, 1, outf) != 1) + (zh->trans_no++); + if (zh->trans_no != 1) { - logf (LOG_FATAL|LOG_ERRNO, "fwrite"); - exit (1); + return; } -} -static void extract_flushWriteKeys (ZebraHandle zh) -{ - FILE *outf; - char out_fname[200]; - char *prevcp, *cp; - struct encode_info encode_info; - int ptr_i = zh->ptr_i; -#if SORT_EXTRA - int i; + yaz_log (LOG_LOG, "zebra_begin_trans"); +#if HAVE_SYS_TIMES_H + times (&zh->tms1); #endif - if (!zh->key_buf || ptr_i <= 0) - return; - (zh->key_file_no)++; - logf (LOG_LOG, "sorting section %d", (zh->key_file_no)); -#if !SORT_EXTRA - qsort (zh->key_buf + zh->ptr_top - ptr_i, ptr_i, sizeof(char*), - key_qsort_compare); - extract_get_fname_tmp (zh, out_fname, zh->key_file_no); + /* lock */ + rval = res_get (zh->service->res, "shadow"); - if (!(outf = fopen (out_fname, "wb"))) - { - logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname); - exit (1); - } - logf (LOG_LOG, "writing section %d", zh->key_file_no); - prevcp = cp = (zh->key_buf)[zh->ptr_top - ptr_i]; - - encode_key_init (&encode_info); - encode_key_write (cp, &encode_info, outf); - - while (--ptr_i > 0) + for (pass = 0; pass < 2; pass++) { - cp = (zh->key_buf)[zh->ptr_top - ptr_i]; - if (strcmp (cp, prevcp)) + if (rval) { - encode_key_init (&encode_info); - encode_key_write (cp, &encode_info, outf); - prevcp = cp; + zebra_lock_r (zh->lock_normal); + zebra_lock_w (zh->lock_shadow); } else - encode_key_write (cp + strlen(cp), &encode_info, outf); - } -#else - qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_x_compare); - extract_get_fname_tmp (out_fname, key_file_no); - - if (!(outf = fopen (out_fname, "wb"))) - { - logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname); - exit (1); - } - logf (LOG_LOG, "writing section %d", key_file_no); - i = ptr_i; - prevcp = key_buf[ptr_top-i]; - while (1) - if (!--i || strcmp (prevcp, key_buf[ptr_top-i])) { - key_y_len = strlen(prevcp)+1; -#if 0 - logf (LOG_LOG, "key_y_len: %2d %02x %02x %s", - key_y_len, prevcp[0], prevcp[1], 2+prevcp); -#endif - qsort (key_buf + ptr_top-ptr_i, ptr_i - i, - sizeof(char*), key_y_compare); - cp = key_buf[ptr_top-ptr_i]; - --key_y_len; - encode_key_init (&encode_info); - encode_key_write (cp, &encode_info, outf); - while (--ptr_i > i) + zebra_lock_w (zh->lock_normal); + zebra_lock_w (zh->lock_shadow); + } + + zebra_get_state (&val, &seqno); + if (val == 'c') + { + yaz_log (LOG_LOG, "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) { - cp = key_buf[ptr_top-ptr_i]; - encode_key_write (cp+key_y_len, &encode_info, outf); + BFiles bfs = bfs_create (res_get (zh->service->res, "shadow")); + yaz_log (LOG_LOG, "previous transaction didn't reach commit"); + bf_commitClean (bfs, rval); + bfs_destroy (bfs); + } + else + { + yaz_log (LOG_WARN, "your previous transaction didn't finish"); } - if (!i) - break; - prevcp = key_buf[ptr_top-ptr_i]; } -#endif - if (fclose (outf)) - { - logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname); - exit (1); + break; } - logf (LOG_LOG, "finished section %d", zh->key_file_no); - zh->ptr_i = 0; - zh->key_buf_used = 0; -} - -static void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno, - int cmd, struct recKeys *reckeys) -{ -#if SU_SCHEME -#else - unsigned char attrSet = (unsigned char) -1; - unsigned short attrUse = (unsigned short) -1; -#endif - int seqno = 0; - int off = 0; - int ch = 0; - ZebraExplainInfo zei = zh->service->zei; - - if (!zh->key_buf) + if (pass == 2) { - int mem = 8*1024*1024; - zh->key_buf = (char**) xmalloc (mem); - zh->ptr_top = mem/sizeof(char*); - zh->ptr_i = 0; - zh->key_buf_used = 0; - zh->key_file_no = 0; + yaz_log (LOG_FATAL, "zebra_begin_trans couldn't finish commit"); + abort(); + return; } - zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1); - while (off < reckeys->buf_used) - { - const char *src = reckeys->buf + off; - struct it_key key; - int lead; - - lead = *src++; + zebra_set_state ('d', seqno); -#if SU_SCHEME - if ((lead & 3) < 3) - { - memcpy (&ch, src, sizeof(ch)); - src += sizeof(ch); - } -#else - if (!(lead & 1)) - { - memcpy (&attrSet, src, sizeof(attrSet)); - src += sizeof(attrSet); - } - if (!(lead & 2)) - { - memcpy (&attrUse, src, sizeof(attrUse)); - src += sizeof(attrUse); - } -#endif - if (zh->key_buf_used + 1024 > (zh->ptr_top-zh->ptr_i)*sizeof(char*)) - extract_flushWriteKeys (zh); - ++(zh->ptr_i); - (zh->key_buf)[zh->ptr_top - zh->ptr_i] = - (char*)zh->key_buf + zh->key_buf_used; -#if SU_SCHEME -#else - ch = zebraExplain_lookupSU (zei, attrSet, attrUse); - if (ch < 0) - ch = zebraExplain_addSU (zei, attrSet, attrUse); -#endif - assert (ch > 0); - zh->key_buf_used += - key_SU_encode (ch,((char*)zh->key_buf) + zh->key_buf_used); - - while (*src) - ((char*)zh->key_buf) [(zh->key_buf_used)++] = *src++; - src++; - ((char*)(zh->key_buf))[(zh->key_buf_used)++] = '\0'; - ((char*)(zh->key_buf))[(zh->key_buf_used)++] = cmd; - - if (lead & 60) - seqno += ((lead>>2) & 15)-1; - else - { - memcpy (&seqno, src, sizeof(seqno)); - src += sizeof(seqno); - } - key.seqno = seqno; - key.sysno = sysno; - memcpy ((char*)zh->key_buf + zh->key_buf_used, &key, sizeof(key)); - (zh->key_buf_used) += sizeof(key); - off = src - reckeys->buf; - } - assert (off == reckeys->buf_used); + zebra_register_activate (zh, 1, rval ? 1 : 0); + zh->service->matchDict = dict_open (zh->service->bfs, GMATCH_DICT, + 50, 1, 0); + zh->seqno = seqno; } -static void extract_index (ZebraHandle zh) +void zebra_end_trans (ZebraHandle zh) { - extract_flushWriteKeys (zh); - zebra_index_merge (zh); -} + char val; + int seqno; + const char *rval; -static int explain_extract (void *handle, Record rec, data1_node *n) -{ - ZebraHandle zh = (ZebraHandle) handle; - struct recExtractCtrl extractCtrl; - int i; + zh->trans_no--; + if (zh->trans_no != 0) + return; - if (zebraExplain_curDatabase (zh->service->zei, - rec->info[recInfo_databaseName])) - { - abort(); - if (zebraExplain_newDatabase (zh->service->zei, - rec->info[recInfo_databaseName], 0)) - abort (); - } + yaz_log (LOG_LOG, "zebra_end_trans"); + rval = res_get (zh->service->res, "shadow"); - zh->keys.buf_used = 0; - zh->keys.prevAttrUse = -1; - zh->keys.prevAttrSet = -1; - zh->keys.prevSeqNo = 0; - zh->sortKeys = 0; - - extractCtrl.init = extract_init; - extractCtrl.tokenAdd = extract_token_add; - extractCtrl.schemaAdd = extract_schema_add; - extractCtrl.dh = zh->service->dh; - for (i = 0; i<256; i++) - extractCtrl.seqno[i] = 0; - extractCtrl.zebra_maps = zh->service->zebra_maps; - extractCtrl.flagShowRecords = 0; - extractCtrl.handle = handle; - - grs_extract_tree(&extractCtrl, n); + zebra_flush_reg (zh); - logf (LOG_LOG, "flush explain record, sysno=%d", rec->sysno); + zebra_register_deactivate (zh); - if (rec->size[recInfo_delKeys]) + zebra_get_state (&val, &seqno); + if (val != 'd') { - struct recKeys delkeys; - struct sortKey *sortKeys = 0; - - delkeys.buf_used = rec->size[recInfo_delKeys]; - delkeys.buf = rec->info[recInfo_delKeys]; - extract_flushSortKeys (zh, rec->sysno, 0, &sortKeys); - extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys); + BFiles bfs = bfs_create (res_get (zh->service->res, "shadow")); + bf_commitClean (bfs, rval); + bfs_destroy (bfs); } - extract_flushRecordKeys (zh, rec->sysno, 1, &zh->keys); - extract_flushSortKeys (zh, rec->sysno, 1, &zh->sortKeys); + if (!rval) + seqno++; + zebra_set_state ('o', seqno); - xfree (rec->info[recInfo_delKeys]); - rec->size[recInfo_delKeys] = zh->keys.buf_used; - rec->info[recInfo_delKeys] = zh->keys.buf; - zh->keys.buf = NULL; - zh->keys.buf_max = 0; - return 0; + 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)); + +#endif } -static int extract_rec_in_mem (ZebraHandle zh, const char *recordType, - const char *buf, size_t buf_size, - const char *databaseName, int delete_flag, - int test_mode, int *sysno, - int store_keys, int store_data, - const char *match_criteria) +void zebra_repository_update (ZebraHandle zh) { - RecordAttr *recordAttr; - struct recExtractCtrl extractCtrl; - int i, r; - RecType recType; - char subType[1024]; - void *clientData; - const char *fname = ""; - Record rec; - long recordOffset = 0; - struct zebra_fetch_control fc; - - fc.fd = -1; - fc.record_int_buf = buf; - fc.record_int_len = buf_size; - fc.record_int_pos = 0; - fc.offset_end = 0; - fc.record_offset = 0; - - extractCtrl.offset = 0; - extractCtrl.readf = zebra_record_int_read; - extractCtrl.seekf = zebra_record_int_seek; - extractCtrl.tellf = zebra_record_int_tell; - extractCtrl.endf = zebra_record_int_end; - extractCtrl.fh = &fc; + zebra_begin_trans (zh); + logf (LOG_LOG, "updating %s", zh->rGroup.path); + repositoryUpdate (zh); + zebra_end_trans (zh); +} - /* announce database */ - if (zebraExplain_curDatabase (zh->service->zei, databaseName)) - { - if (zebraExplain_newDatabase (zh->service->zei, databaseName, 0)) - return 0; - } - if (!(recType = - recType_byName (zh->service->recTypes, recordType, subType, - &clientData))) - { - logf (LOG_WARN, "No such record type: %s", recordType); - return 0; - } +void zebra_repository_delete (ZebraHandle zh) +{ + logf (LOG_LOG, "deleting %s", zh->rGroup.path); + repositoryDelete (zh); +} - zh->keys.buf_used = 0; - zh->keys.prevAttrUse = -1; - zh->keys.prevAttrSet = -1; - zh->keys.prevSeqNo = 0; - zh->sortKeys = 0; - - extractCtrl.subType = subType; - extractCtrl.init = extract_init; - extractCtrl.tokenAdd = extract_token_add; - extractCtrl.schemaAdd = extract_schema_add; - extractCtrl.dh = zh->service->dh; - extractCtrl.handle = zh; - extractCtrl.zebra_maps = zh->service->zebra_maps; - extractCtrl.flagShowRecords = 0; - for (i = 0; i<256; i++) - { - if (zebra_maps_is_positioned(zh->service->zebra_maps, i)) - extractCtrl.seqno[i] = 1; - else - extractCtrl.seqno[i] = 0; - } +void zebra_repository_show (ZebraHandle zh) +{ + repositoryShow (zh); +} - r = (*recType->extract)(clientData, &extractCtrl); +void zebra_commit (ZebraHandle zh) +{ + int seqno; + char val; + const char *rval = res_get (zh->service->res, "shadow"); + BFiles bfs; - if (r == RECCTRL_EXTRACT_EOF) - return 0; - else if (r == RECCTRL_EXTRACT_ERROR) - { - /* error occured during extraction ... */ -#if 1 - yaz_log (LOG_WARN, "extract error"); -#else - if (rGroup->flagRw && - records_processed < rGroup->fileVerboseLimit) - { - logf (LOG_WARN, "fail %s %s %ld", rGroup->recordType, - fname, (long) recordOffset); - } -#endif - return 0; - } - if (zh->keys.buf_used == 0) + if (!rval) { - /* the extraction process returned no information - the record - is probably empty - unless flagShowRecords is in use */ - if (test_mode) - return 1; - logf (LOG_WARN, "No keys generated for record"); - logf (LOG_WARN, " The file is probably empty"); - return 1; + logf (LOG_WARN, "Cannot perform commit"); + logf (LOG_WARN, "No shadow area defined"); + return; } - /* match criteria */ - if (! *sysno) - { - /* new record */ - if (delete_flag) - { - logf (LOG_LOG, "delete %s %s %ld", recordType, - fname, (long) recordOffset); - logf (LOG_WARN, "cannot delete record above (seems new)"); - return 1; - } - logf (LOG_LOG, "add %s %s %ld", recordType, fname, - (long) recordOffset); - rec = rec_new (zh->service->records); + zebra_lock_w (zh->lock_normal); + zebra_lock_r (zh->lock_shadow); - *sysno = rec->sysno; + bfs = bfs_create (res_get (zh->service->res, "register")); - recordAttr = rec_init_attr (zh->service->zei, rec); + zebra_get_state (&val, &seqno); -#if 0 - if (matchStr) - { - dict_insert (matchDict, matchStr, sizeof(*sysno), sysno); - } -#endif - extract_flushRecordKeys (zh, *sysno, 1, &zh->keys); - extract_flushSortKeys (zh, *sysno, 1, &zh->sortKeys); - } - else + if (rval && *rval) + bf_cache (bfs, rval); + if (bf_commitExists (bfs)) { - /* record already exists */ - struct recKeys delkeys; - - rec = rec_get (zh->service->records, *sysno); - assert (rec); - - recordAttr = rec_init_attr (zh->service->zei, rec); + zebra_set_state ('c', seqno); - if (recordAttr->runNumber == - zebraExplain_runNumberIncrement (zh->service->zei, 0)) - { - logf (LOG_LOG, "skipped %s %s %ld", recordType, - fname, (long) recordOffset); - rec_rm (&rec); - return 1; - } - delkeys.buf_used = rec->size[recInfo_delKeys]; - delkeys.buf = rec->info[recInfo_delKeys]; - extract_flushSortKeys (zh, *sysno, 0, &zh->sortKeys); - extract_flushRecordKeys (zh, *sysno, 0, &delkeys); - if (delete_flag) - { - /* record going to be deleted */ - if (!delkeys.buf_used) - { - logf (LOG_LOG, "delete %s %s %ld", recordType, - fname, (long) recordOffset); - logf (LOG_WARN, "cannot delete file above, storeKeys false"); - } - else - { - logf (LOG_LOG, "delete %s %s %ld", recordType, - fname, (long) recordOffset); -#if 0 - if (matchStr) - dict_delete (matchDict, matchStr); + logf (LOG_LOG, "commit start"); + bf_commitExec (bfs); +#ifndef WIN32 + sync (); #endif - rec_del (zh->service->records, &rec); - } - rec_rm (&rec); - return 1; - } - else - { - /* record going to be updated */ - if (!delkeys.buf_used) - { - logf (LOG_LOG, "update %s %s %ld", recordType, - fname, (long) recordOffset); - logf (LOG_WARN, "cannot update file above, storeKeys false"); - } - else - { - logf (LOG_LOG, "update %s %s %ld", recordType, - fname, (long) recordOffset); - extract_flushRecordKeys (zh, *sysno, 1, &zh->keys); - } - } - } - /* update file type */ - xfree (rec->info[recInfo_fileType]); - rec->info[recInfo_fileType] = - rec_strdup (recordType, &rec->size[recInfo_fileType]); - - /* update filename */ - xfree (rec->info[recInfo_filename]); - rec->info[recInfo_filename] = - rec_strdup (fname, &rec->size[recInfo_filename]); - - /* update delete keys */ - xfree (rec->info[recInfo_delKeys]); - if (zh->keys.buf_used > 0 && store_keys == 1) - { - rec->size[recInfo_delKeys] = zh->keys.buf_used; - rec->info[recInfo_delKeys] = zh->keys.buf; - zh->keys.buf = NULL; - zh->keys.buf_max = 0; + logf (LOG_LOG, "commit clean"); + bf_commitClean (bfs, rval); + seqno++; + zebra_set_state ('o', seqno); } else { - rec->info[recInfo_delKeys] = NULL; - rec->size[recInfo_delKeys] = 0; + logf (LOG_LOG, "nothing to commit"); } + bfs_destroy (bfs); - /* save file size of original record */ - zebraExplain_recordBytesIncrement (zh->service->zei, - - recordAttr->recordSize); -#if 0 - recordAttr->recordSize = fi->file_moffset - recordOffset; - if (!recordAttr->recordSize) - recordAttr->recordSize = fi->file_max - recordOffset; -#else - recordAttr->recordSize = buf_size; -#endif - zebraExplain_recordBytesIncrement (zh->service->zei, - recordAttr->recordSize); - - /* set run-number for this record */ - recordAttr->runNumber = - zebraExplain_runNumberIncrement (zh->service->zei, 0); + zebra_unlock (zh->lock_shadow); + zebra_unlock (zh->lock_normal); +} - /* update store data */ - xfree (rec->info[recInfo_storeData]); - if (store_data == 1) - { - rec->size[recInfo_storeData] = recordAttr->recordSize; - rec->info[recInfo_storeData] = (char *) - xmalloc (recordAttr->recordSize); -#if 1 - memcpy (rec->info[recInfo_storeData], buf, recordAttr->recordSize); -#else - if (lseek (fi->fd, recordOffset, SEEK_SET) < 0) - { - logf (LOG_ERRNO|LOG_FATAL, "seek to %ld in %s", - (long) recordOffset, fname); - exit (1); - } - if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize) - < recordAttr->recordSize) - { - logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s", - recordAttr->recordSize, fname); - exit (1); - } -#endif - } - else - { - rec->info[recInfo_storeData] = NULL; - rec->size[recInfo_storeData] = 0; - } - /* update database name */ - xfree (rec->info[recInfo_databaseName]); - rec->info[recInfo_databaseName] = - rec_strdup (databaseName, &rec->size[recInfo_databaseName]); +void zebra_init (ZebraHandle zh) +{ + const char *rval = res_get (zh->service->res, "shadow"); + BFiles bfs = 0; - /* update offset */ - recordAttr->recordOffset = recordOffset; + bfs = bfs_create (res_get (zh->service->res, "register")); + if (rval && *rval) + bf_cache (bfs, rval); - /* commit this record */ - rec_put (zh->service->records, &rec); + bf_reset (bfs); + bfs_destroy (bfs); + zebra_set_state ('o', 0); +} - return 0; +void zebra_compact (ZebraHandle zh) +{ + BFiles bfs = bfs_create (res_get (zh->service->res, "register")); + inv_compact (bfs); + bfs_destroy (bfs); +} + +int zebra_record_insert (ZebraHandle zh, const char *buf, int len) +{ + 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; }