X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fzebraapi.c;h=f709ee6508bd621a1b3bd4462fcfbec9551de805;hb=6ba2b233baf29688eb6e311f44a623890b604f3d;hp=efaf443be5dbb5f33ad3a5e29588b6430574ec8b;hpb=072571aaf56ebd387bed8cad5f2cd2ae38333c1f;p=idzebra-moved-to-github.git diff --git a/index/zebraapi.c b/index/zebraapi.c index efaf443..f709ee6 100644 --- a/index/zebraapi.c +++ b/index/zebraapi.c @@ -1,5 +1,5 @@ -/* $Id: zebraapi.c,v 1.214 2006-04-25 19:37:21 adam Exp $ - Copyright (C) 1995-2005 +/* $Id: zebraapi.c,v 1.266 2007-12-18 10:04:15 adam Exp $ + Copyright (C) 1995-2007 Index Data ApS This file is part of the Zebra server. @@ -15,9 +15,9 @@ 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. +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ #include @@ -36,9 +36,11 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #include #include "index.h" +#include "rank.h" #include "orddict.h" #include #include +#include #define DEFAULT_APPROX_LIMIT 2000000000 @@ -83,9 +85,10 @@ static ZEBRA_RES zebra_flush_reg (ZebraHandle zh) ZEBRA_CHECK_HANDLE(zh); yaz_log(log_level, "zebra_flush_reg"); zebraExplain_flush (zh->reg->zei, zh); - - extract_flushWriteKeys (zh, 1 /* final */); - zebra_index_merge (zh ); + + key_block_flush(zh->reg->key_block, 1); + + zebra_index_merge(zh); return ZEBRA_OK; } @@ -96,6 +99,12 @@ static struct zebra_register *zebra_register_open(ZebraService zs, const char *reg_path); static void zebra_register_close(ZebraService zs, struct zebra_register *reg); +const char *zebra_get_encoding(ZebraHandle zh) +{ + assert(zh && zh->session_res); + return res_get_def(zh->session_res, "encoding", "ISO-8859-1"); +} + ZebraHandle zebra_open(ZebraService zs, Res res) { ZebraHandle zh; @@ -139,8 +148,12 @@ ZebraHandle zebra_open(ZebraService zs, Res res) zh->shadow_enable = 1; zh->m_staticrank = 0; + zh->m_segment_indexing = 0; - default_encoding = res_get_def(zh->session_res, "encoding", "ISO-8859-1"); + zh->break_handler_func = 0; + zh->break_handler_data = 0; + + default_encoding = zebra_get_encoding(zh); zh->iconv_to_utf8 = yaz_iconv_open ("UTF-8", default_encoding); @@ -171,14 +184,18 @@ ZebraHandle zebra_open(ZebraService zs, Res res) return zh; } -ZebraService zebra_start (const char *configName) +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) +ZebraService zebra_start_res(const char *configName, Res def_res, Res over_res) { Res res; + char version_str[16]; + char system_str[80]; + + zebra_flock_init(); if (!log_level_initialized) { @@ -186,7 +203,9 @@ ZebraService zebra_start_res (const char *configName, Res def_res, Res over_res) log_level_initialized = 1; } - yaz_log(YLOG_LOG, "zebra_start %s %s", ZEBRAVER, + zebra_get_version(version_str, system_str); + + yaz_log(YLOG_LOG, "zebra_start %s %s", version_str, configName ? configName : ""); if ((res = res_open(def_res, over_res))) @@ -204,7 +223,18 @@ ZebraService zebra_start_res (const char *configName, Res def_res, Res over_res) res_close(res); return 0; } + if (zebra_check_res(res)) + { + yaz_log(YLOG_FATAL, "Configuration error(s) for %s", + configName); + return 0; + } } + else + { + zebra_check_res(res); + } + zh = xmalloc(sizeof(*zh)); zh->global_res = res; zh->sessions = 0; @@ -242,9 +272,18 @@ ZebraService zebra_start_res (const char *configName, Res def_res, Res over_res) } } + zh->timing = yaz_timing_create(); zh->path_root = res_get (zh->global_res, "root"); zh->nmem = nmem_create(); zh->record_classes = recTypeClass_create (zh->global_res, zh->nmem); + + if (1) + { + const char *module_path = res_get(res, "modulePath"); + if (module_path) + recTypeClass_load_modules(&zh->record_classes, zh->nmem, + module_path); + } return zh; } return 0; @@ -290,6 +329,7 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, const char *recordCompression = 0; const char *profilePath; char cwd[1024]; + int sort_type = ZEBRA_SORT_TYPE_FLAT; ZEBRA_RES ret = ZEBRA_OK; ASSERTZS; @@ -335,8 +375,7 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, } getcwd(cwd, sizeof(cwd)-1); - profilePath = res_get_def(res, "profilePath", DEFAULT_PROFILE_PATH); - yaz_log(YLOG_DEBUG, "profilePath=%s cwd=%s", profilePath, cwd); + profilePath = res_get_def(res, "profilePath", 0); data1_set_tabpath (reg->dh, profilePath); data1_set_tabroot (reg->dh, reg_path); @@ -355,30 +394,23 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, } reg->rank_classes = NULL; - reg->key_buf = 0; - + reg->key_block = 0; reg->keys = zebra_rec_keys_open(); -#if NATTR reg->sortKeys = zebra_rec_keys_open(); -#else - reg->sortKeys.buf = 0; - reg->sortKeys.buf_max = 0; -#endif reg->records = 0; reg->dict = 0; - reg->sortIdx = 0; + reg->sort_index = 0; reg->isams = 0; reg->matchDict = 0; reg->isamc = 0; reg->isamb = 0; reg->zei = 0; - reg->key_file_no = 0; - reg->ptr_i = 0; + /* installing rank classes */ zebraRankInstall (reg, rank_1_class); - zebraRankInstall (reg, rank_zv_class); + zebraRankInstall (reg, rank_similarity_class); zebraRankInstall (reg, rank_static_class); recordCompression = res_get_def (res, "recordCompression", "none"); @@ -387,10 +419,9 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, if (!strcmp (recordCompression, "bzip2")) record_compression = REC_COMPRESS_BZIP2; - if (1) { const char *index_fname = res_get_def(res, "index", "default.idx"); - if (index_fname && *index_fname) + if (index_fname && *index_fname && strcmp(index_fname, "none")) { if (zebra_maps_read_file(reg->zebra_maps, index_fname) != ZEBRA_OK) ret = ZEBRA_FAIL; @@ -411,9 +442,22 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, yaz_log (YLOG_WARN, "dict_open failed"); ret = ZEBRA_FAIL; } - if (!(reg->sortIdx = sortIdx_open (reg->bfs, rw))) + + + if (res_get_match (res, "sortindex", "f", "f")) + sort_type = ZEBRA_SORT_TYPE_FLAT; + else if (res_get_match (res, "sortindex", "i", "f")) + sort_type = ZEBRA_SORT_TYPE_ISAMB; + else + { + yaz_log (YLOG_WARN, "bad_value for 'sortindex'"); + ret = ZEBRA_FAIL; + } + + + if (!(reg->sort_index = zebra_sort_open(reg->bfs, rw, sort_type))) { - yaz_log (YLOG_WARN, "sortIdx_open failed"); + yaz_log (YLOG_WARN, "zebra_sort_open failed"); ret = ZEBRA_FAIL; } if (res_get_match (res, "isam", "s", ISAM_DEFAULT)) @@ -473,7 +517,7 @@ struct zebra_register *zebra_register_open(ZebraService zs, const char *name, { reg->zei = zebraExplain_open(reg->records, reg->dh, res, rw, reg, - explain_extract); + zebra_extract_explain); if (!reg->zei) { yaz_log (YLOG_WARN, "Cannot obtain EXPLAIN information"); @@ -524,7 +568,7 @@ static void zebra_register_close(ZebraService zs, struct zebra_register *reg) dict_close (reg->dict); if (reg->matchDict) dict_close (reg->matchDict); - sortIdx_close (reg->sortIdx); + zebra_sort_close(reg->sort_index); if (reg->isams) isams_close (reg->isams); if (reg->isamc) @@ -540,13 +584,9 @@ static void zebra_register_close(ZebraService zs, struct zebra_register *reg) data1_destroy (reg->dh); zebra_rec_keys_close(reg->keys); -#if NATTR zebra_rec_keys_close(reg->sortKeys); -#else - xfree(reg->sortKeys.buf); -#endif - xfree(reg->key_buf); + key_block_destroy(®->key_block); xfree(reg->name); xfree(reg); } @@ -555,8 +595,6 @@ ZEBRA_RES zebra_stop(ZebraService zs) { if (!zs) return ZEBRA_OK; - yaz_log (log_level, "zebra_stop"); - while (zs->sessions) { zebra_close (zs->sessions); @@ -570,11 +608,20 @@ ZEBRA_RES zebra_stop(ZebraService zs) recTypeClass_destroy(zs->record_classes); nmem_destroy(zs->nmem); res_close (zs->global_res); + + yaz_timing_stop(zs->timing); + yaz_log (YLOG_LOG, "zebra_stop: %4.2f %4.2f %4.2f", + yaz_timing_get_real(zs->timing), + yaz_timing_get_user(zs->timing), + yaz_timing_get_sys(zs->timing)); + + + yaz_timing_destroy(&zs->timing); xfree(zs); return ZEBRA_OK; } -ZEBRA_RES zebra_close (ZebraHandle zh) +ZEBRA_RES zebra_close(ZebraHandle zh) { ZebraService zs; struct zebra_session **sp; @@ -764,6 +811,15 @@ static void zebra_select_register (ZebraHandle zh, const char *new_reg) if (res_get_int(zh->res, "staticrank", &zh->m_staticrank) == ZEBRA_OK) yaz_log(YLOG_LOG, "static rank set and is %d", zh->m_staticrank); } + if (zh->res) + { + if (res_get_int(zh->res, "segment", &zh->m_segment_indexing) == + ZEBRA_OK) + { + yaz_log(YLOG_DEBUG, "segment indexing set and is %d", + zh->m_segment_indexing); + } + } } void map_basenames_func (void *vp, const char *name, const char *value) @@ -972,8 +1028,25 @@ ZEBRA_RES zebra_set_approx_limit(ZebraHandle zh, zint approx_limit) return ZEBRA_OK; } -ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query, - const char *setname, zint *hits) +void zebra_set_partial_result(ZebraHandle zh) +{ + zh->partial_result = 1; +} + + +ZEBRA_RES zebra_set_break_handler(ZebraHandle zh, + int (*f)(void *client_data), + void *client_data) +{ + zh->break_handler_func = f; + zh->break_handler_data = client_data; + return ZEBRA_OK; +} + +ZEBRA_RES zebra_search_RPN_x(ZebraHandle zh, ODR o, Z_RPNQuery *query, + const char *setname, zint *hits, + int *estimated_hit_count, + int *partial_resultset) { ZEBRA_RES r; @@ -984,23 +1057,35 @@ ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query, assert(hits); assert(setname); yaz_log(log_level, "zebra_search_rpn"); - zh->hits = 0; - *hits = 0; + + zh->partial_result = 0; if (zebra_begin_read(zh) == ZEBRA_FAIL) return ZEBRA_FAIL; r = resultSetAddRPN(zh, odr_extract_mem(o), query, - zh->num_basenames, zh->basenames, setname); + zh->num_basenames, zh->basenames, setname, + hits, estimated_hit_count); + + *partial_resultset = zh->partial_result; zebra_end_read(zh); - *hits = zh->hits; return r; } +ZEBRA_RES zebra_search_RPN(ZebraHandle zh, ODR o, Z_RPNQuery *query, + const char *setname, zint *hits) +{ + int estimated_hit_count; + int partial_resultset; + return zebra_search_RPN_x(zh, o, query, setname, hits, + &estimated_hit_count, + &partial_resultset); +} + ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, const char *setname, Z_RecordComposition *comp, - oid_value input_format, int num_recs, + const Odr_oid *input_format, int num_recs, ZebraRetrievalRecord *recs) { ZebraMetaRecord *poset; @@ -1044,7 +1129,7 @@ ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, if (poset[i].term) { recs[i].errCode = 0; - recs[i].format = VAL_SUTRS; + recs[i].format = yaz_oid_recsyn_sutrs; recs[i].len = strlen(poset[i].term); recs[i].buf = poset[i].term; recs[i].base = poset[i].db; @@ -1052,15 +1137,18 @@ ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, else if (poset[i].sysno) { char *buf; - int len; + int len = 0; zebra_snippets *hit_snippet = zebra_snippets_create(); + /* we disable hit snippets for now. It does not work well + and it slows retrieval down a lot */ +#if 0 zebra_snippets_hit_vector(zh, setname, poset[i].sysno, hit_snippet); - +#endif recs[i].errCode = - zebra_record_fetch(zh, poset[i].sysno, poset[i].score, - hit_snippet, + zebra_record_fetch(zh, setname, + poset[i].sysno, poset[i].score, stream, input_format, comp, &recs[i].format, &buf, &len, &recs[i].base, &recs[i].errString); @@ -1091,7 +1179,7 @@ ZEBRA_RES zebra_records_retrieve(ZebraHandle zh, ODR stream, recs[i].buf = 0; /* no record and no error issued */ recs[i].len = 0; recs[i].errCode = 0; - recs[i].format = VAL_NONE; + recs[i].format = 0; recs[i].sysno = 0; } } @@ -1110,7 +1198,7 @@ ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query, { YAZ_PQF_Parser pqf_parser = yaz_pqf_create (); Z_AttributesPlusTerm *zapt; - int *attributeSet; + Odr_oid *attributeSet; ZEBRA_RES res; if (!(zapt = yaz_pqf_scan(pqf_parser, stream, &attributeSet, query))) @@ -1119,22 +1207,23 @@ ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query, zh->errCode = YAZ_BIB1_SCAN_MALFORMED_SCAN; } else - res = zebra_scan(zh, stream, zapt, VAL_BIB1, + { + res = zebra_scan(zh, stream, zapt, yaz_oid_attset_bib_1, position, num_entries, entries, is_partial, setname); + } yaz_pqf_destroy (pqf_parser); return res; } ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, - oid_value attributeset, + const Odr_oid *attributeset, int *position, int *num_entries, ZebraScanEntry **entries, int *is_partial, const char *setname) { ZEBRA_RES res; - RSET limit_rset = 0; ZEBRA_CHECK_HANDLE(zh); @@ -1152,22 +1241,11 @@ ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt, *num_entries = 0; return ZEBRA_FAIL; } - if (setname) - { - limit_rset = resultSetRef(zh, setname); - if (!limit_rset) - { - zebra_setError(zh, - YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST, - setname); - zebra_end_read (zh); - return ZEBRA_FAIL; - } - } - res = rpn_scan (zh, stream, zapt, attributeset, - zh->num_basenames, zh->basenames, position, - num_entries, entries, is_partial, limit_rset, 0); - zebra_end_read (zh); + + res = rpn_scan(zh, stream, zapt, attributeset, + zh->num_basenames, zh->basenames, position, + num_entries, entries, is_partial, setname); + zebra_end_read(zh); return res; } @@ -1200,8 +1278,7 @@ int zebra_deleteResultSet(ZebraHandle zh, int function, { int i, status; ASSERTZH; - assert(statuses); - yaz_log(log_level, "zebra_deleteResultSet n=%d",num_setnames); + yaz_log(log_level, "zebra_deleteResultSet n=%d", num_setnames); if (zebra_begin_read(zh)) return Z_DeleteStatus_systemProblemAtTarget; @@ -1305,7 +1382,7 @@ ZEBRA_RES zebra_admin_import_end (ZebraHandle zh) ZEBRA_RES zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment) { ZEBRA_RES res = ZEBRA_OK; - SYSNO sysno; + zint sysno; int i; ZEBRA_CHECK_HANDLE(zh); yaz_log(log_level, "zebra_admin_import_segment"); @@ -1322,13 +1399,14 @@ ZEBRA_RES zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment) Odr_oct *oct = fragment->u.notExternallyTagged; sysno = 0; - if (zebra_update_record(zh, - 0, /* record Type */ - &sysno, - 0, /* match */ - 0, /* fname */ - (const char *) oct->buf, oct->len, - 0) == ZEBRA_FAIL) + if (zebra_update_record( + zh, + action_update, + 0, /* record Type */ + &sysno, + 0, /* match */ + 0, /* fname */ + (const char *) oct->buf, oct->len) == ZEBRA_FAIL) res = ZEBRA_FAIL; } } @@ -1336,99 +1414,6 @@ ZEBRA_RES zebra_admin_import_segment (ZebraHandle zh, Z_Segment *segment) return res; } -ZEBRA_RES zebra_admin_exchange_record(ZebraHandle zh, - const char *rec_buf, - size_t rec_len, - const char *recid_buf, size_t recid_len, - int action) - /* 1 = insert. Fail it already exists */ - /* 2 = replace. Fail it does not exist */ - /* 3 = delete. Fail if does not exist */ - /* 4 = update. Insert/replace */ -{ - ZEBRA_RES res; - SYSNO sysno = 0; - char *rinfo = 0; - char recid_z[256]; - int db_ord; - ZEBRA_CHECK_HANDLE(zh); - assert(action>0 && action <=4); - assert(rec_buf); - - yaz_log(log_level, "zebra_admin_exchange_record ac=%d", action); - - if (!recid_buf || recid_len <= 0 || recid_len >= sizeof(recid_z)) - { - zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, - "no record ID or empty record ID"); - return ZEBRA_FAIL; - } - - memcpy (recid_z, recid_buf, recid_len); - recid_z[recid_len] = 0; - - if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL) - return ZEBRA_FAIL; - - db_ord = zebraExplain_get_database_ord(zh->reg->zei); - rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord, recid_z); - if (rinfo) - { - if (action == 1) /* fail if insert */ - { - if (zebra_end_trans(zh) != ZEBRA_OK) - yaz_log(YLOG_WARN, "zebra_end_trans failed"); - zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, - "Cannot insert record: already exist"); - return ZEBRA_FAIL; - } - - memcpy (&sysno, rinfo+1, sizeof(sysno)); - } - else - { - if (action == 2 || action == 3) /* fail if delete or update */ - { - if (zebra_end_trans(zh) != ZEBRA_OK) - yaz_log(YLOG_WARN, "zebra_end_trans failed"); - zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, - "Cannot delete/update record: does not exist"); - return ZEBRA_FAIL; - } - action = 1; /* make it an insert (if it's an update).. */ - } - res = buffer_extract_record (zh, rec_buf, rec_len, - action == 3 ? 1 : 0 /* delete flag */, - 0, /* test mode */ - 0, /* recordType */ - &sysno, - 0, /* match */ - 0, /* fname */ - 0, /* force update */ - 1 /* allow update */ - ); - if (res == ZEBRA_FAIL) - { - zebra_setError(zh, YAZ_BIB1_ES_IMMEDIATE_EXECUTION_FAILED, - "Unable to parse record"); - } - if (action == 1) - { - dict_insert_ord(zh->reg->matchDict, db_ord, recid_z, - sizeof(sysno), &sysno); - } - else if (action == 3) - { - dict_delete_ord(zh->reg->matchDict, db_ord, recid_z); - } - if (zebra_end_trans(zh) != ZEBRA_OK) - { - yaz_log(YLOG_WARN, "zebra_end_trans failed"); - res = ZEBRA_FAIL; - } - return res; -} - int delete_w_handle(const char *info, void *handle) { ZebraHandle zh = (ZebraHandle) handle; @@ -1472,12 +1457,20 @@ ZEBRA_RES zebra_drop_database(ZebraHandle zh, const char *db) if (zh->reg->isamb) { int db_ord; - zebraExplain_curDatabase (zh->reg->zei, db); - db_ord = zebraExplain_get_database_ord(zh->reg->zei); - dict_delete_subtree_ord(zh->reg->matchDict, db_ord, - 0 /* handle */, 0 /* func */); - zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle); - zebraExplain_removeDatabase(zh->reg->zei, zh); + if (zebraExplain_curDatabase (zh->reg->zei, db)) + { + zebra_setError(zh, YAZ_BIB1_DATABASE_DOES_NOT_EXIST, db); + ret = ZEBRA_FAIL; + } + else + { + db_ord = zebraExplain_get_database_ord(zh->reg->zei); + dict_delete_subtree_ord(zh->reg->matchDict, db_ord, + 0 /* handle */, 0 /* func */); + zebraExplain_trav_ord(zh->reg->zei, zh, delete_SU_handle); + zebraExplain_removeDatabase(zh->reg->zei, zh); + zebra_remove_file_match(zh); + } } else { @@ -1519,11 +1512,12 @@ ZEBRA_RES zebra_create_database (ZebraHandle zh, const char *db) return zebra_end_trans (zh); } -int zebra_string_norm (ZebraHandle zh, unsigned reg_id, - const char *input_str, int input_len, - char *output_str, int output_len) +int zebra_string_norm(ZebraHandle zh, const char *index_type, + const char *input_str, int input_len, + char *output_str, int output_len) { WRBUF wrbuf; + zebra_map_t zm = zebra_map_get(zh->reg->zebra_maps, index_type); ASSERTZH; assert(input_str); assert(output_str); @@ -1531,8 +1525,7 @@ int zebra_string_norm (ZebraHandle zh, unsigned reg_id, if (!zh->reg->zebra_maps) return -1; - wrbuf = zebra_replace(zh->reg->zebra_maps, reg_id, "", - input_str, input_len); + wrbuf = zebra_replace(zm, "", input_str, input_len); if (!wrbuf) return -2; if (wrbuf_len(wrbuf) >= output_len) @@ -1543,6 +1536,16 @@ int zebra_string_norm (ZebraHandle zh, unsigned reg_id, return wrbuf_len(wrbuf); } +/** \brief set register state (state*.LCK) + \param zh Zebra handle + \param val state + \param seqno sequence number + + val is one of: + d=writing to shadow(shadow enabled); writing to register (shadow disabled) + o=reading only + c=commit (writing to register, reading from shadow, shadow mode only) +*/ static void zebra_set_state (ZebraHandle zh, int val, int seqno) { char state_fname[256]; @@ -1620,7 +1623,7 @@ static void read_res_for_transaction(ZebraHandle zh) v = res_get_prefix(zh->res, "openRW", group, "1"); zh->m_flag_rw = atoi(v); - v = res_get_prefix(zh->res, "fileVerboseLimit", group, "100000"); + v = res_get_prefix(zh->res, "fileVerboseLimit", group, "1000"); zh->m_file_verbose_limit = atoi(v); } @@ -1652,7 +1655,6 @@ ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw) assert (zh->res); if (rw) { - int pass; int seqno = 0; char val = '?'; const char *rval = 0; @@ -1680,6 +1682,7 @@ ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw) zh->records_updated = 0; zh->records_deleted = 0; zh->records_processed = 0; + zh->records_skipped = 0; #if HAVE_SYS_TIMES_H times (&zh->tms1); @@ -1688,51 +1691,45 @@ ZEBRA_RES zebra_begin_trans(ZebraHandle zh, int rw) if (zh->shadow_enable) rval = res_get (zh->res, "shadow"); - for (pass = 0; pass < 2; pass++) + if (rval) { - if (rval) + zebra_lock_r(zh->lock_normal); + zebra_lock_w(zh->lock_shadow); + } + else + { + zebra_lock_w(zh->lock_normal); + zebra_lock_w(zh->lock_shadow); + } + zebra_get_state (zh, &val, &seqno); + if (val != 'o') + { + /* either we didn't finish commit or shadow is dirty */ + if (!rval) { - zebra_lock_r (zh->lock_normal); - zebra_lock_w (zh->lock_shadow); + yaz_log(YLOG_WARN, "previous transaction did not finish " + "(shadow disabled)"); } - else + zebra_unlock (zh->lock_shadow); + zebra_unlock (zh->lock_normal); + if (zebra_commit (zh)) { - zebra_lock_w (zh->lock_normal); - zebra_lock_w (zh->lock_shadow); + zh->trans_no--; + zh->trans_w_no = 0; + return ZEBRA_FAIL; } - - zebra_get_state (zh, &val, &seqno); - if (val == 'c') + if (rval) { - yaz_log (YLOG_WARN, "previous transaction didn't finish commit"); - zebra_unlock (zh->lock_shadow); - zebra_unlock (zh->lock_normal); - zebra_commit (zh); - continue; + zebra_lock_r(zh->lock_normal); + zebra_lock_w(zh->lock_shadow); } - else if (val == 'd') + else { - if (rval) - { - BFiles bfs = bfs_create (res_get (zh->res, "shadow"), - zh->path_reg); - yaz_log (YLOG_WARN, "previous transaction didn't reach commit"); - bf_commitClean (bfs, rval); - bfs_destroy (bfs); - } - else - { - yaz_log (YLOG_WARN, "your previous transaction didn't finish"); - } + zebra_lock_w(zh->lock_normal); + zebra_lock_w(zh->lock_shadow); } - break; - } - if (pass == 2) - { - yaz_log (YLOG_FATAL, "zebra_begin_trans couldn't finish commit"); - abort(); - return ZEBRA_FAIL; } + zebra_set_state (zh, 'd', seqno); zh->reg = zebra_register_open(zh->service, zh->reg_name, @@ -1899,10 +1896,10 @@ ZEBRA_RES zebra_end_transaction (ZebraHandle zh, ZebraTransactionStatus *status) zh->records_processed, zh->records_inserted, zh->records_updated, zh->records_deleted); - status->processed = (int) zh->records_processed; - status->inserted = (int) zh->records_inserted; - status->updated = (int) zh->records_updated; - status->deleted = (int) zh->records_deleted; + status->processed = zh->records_processed; + status->inserted = zh->records_inserted; + status->updated = zh->records_updated; + status->deleted = zh->records_deleted; zebra_get_state (zh, &val, &seqno); if (val != 'd') @@ -1932,31 +1929,33 @@ ZEBRA_RES zebra_end_transaction (ZebraHandle zh, ZebraTransactionStatus *status) return ZEBRA_OK; } -int zebra_repository_update (ZebraHandle zh, const char *path) +ZEBRA_RES zebra_repository_update(ZebraHandle zh, const char *path) { ASSERTZH; assert(path); yaz_log (log_level, "updating %s", path); - repositoryUpdate (zh, path); - return 0; + + if (zh->m_record_id && !strcmp (zh->m_record_id, "file")) + return zebra_update_file_match(zh, path); + else + return zebra_update_from_path(zh, path); } -int zebra_repository_delete (ZebraHandle zh, const char *path) +ZEBRA_RES zebra_repository_delete(ZebraHandle zh, const char *path) { ASSERTZH; assert(path); yaz_log (log_level, "deleting %s", path); - repositoryDelete (zh, path); - return 0; + return zebra_delete_from_path(zh, path); } -int zebra_repository_show (ZebraHandle zh, const char *path) +ZEBRA_RES zebra_repository_show(ZebraHandle zh, const char *path) { ASSERTZH; assert(path); yaz_log(log_level, "zebra_repository_show"); repositoryShow (zh, path); - return 0; + return ZEBRA_OK; } static ZEBRA_RES zebra_commit_ex(ZebraHandle zh, int clean_only) @@ -1965,6 +1964,8 @@ static ZEBRA_RES zebra_commit_ex(ZebraHandle zh, int clean_only) char val; const char *rval; BFiles bfs; + ZEBRA_RES res = ZEBRA_OK; + ASSERTZH; zebra_select_default_database(zh); @@ -1973,60 +1974,74 @@ static ZEBRA_RES zebra_commit_ex(ZebraHandle zh, int clean_only) zh->errCode = YAZ_BIB1_DATABASE_UNAVAILABLE; return ZEBRA_FAIL; } - rval = res_get (zh->res, "shadow"); + rval = res_get(zh->res, "shadow"); if (!rval) { yaz_log (YLOG_WARN, "Cannot perform commit - No shadow area defined"); return ZEBRA_OK; } - zebra_lock_w (zh->lock_normal); - zebra_lock_r (zh->lock_shadow); + zebra_lock_w(zh->lock_normal); + zebra_lock_r(zh->lock_shadow); - bfs = bfs_create (res_get (zh->res, "register"), zh->path_reg); + bfs = bfs_create(res_get (zh->res, "register"), zh->path_reg); if (!bfs) { zebra_unlock(zh->lock_shadow); zebra_unlock(zh->lock_normal); return ZEBRA_FAIL; } - zebra_get_state (zh, &val, &seqno); + zebra_get_state(zh, &val, &seqno); + + if (val == 'd') + { + /* shadow area is dirty and so we must throw it away */ + yaz_log(YLOG_WARN, "previous transaction didn't reach commit"); + clean_only = 1; + } if (rval && *rval) bf_cache (bfs, rval); if (bf_commitExists (bfs)) { if (clean_only) - zebra_set_state (zh, 'd', seqno); + zebra_set_state(zh, 'd', seqno); else { - zebra_set_state (zh, 'c', seqno); + zebra_set_state(zh, 'c', seqno); - yaz_log (YLOG_DEBUG, "commit start"); - bf_commitExec (bfs); -#ifndef WIN32 - sync (); -#endif + yaz_log(YLOG_DEBUG, "commit start"); + if (bf_commitExec (bfs)) + res = ZEBRA_FAIL; + } + if (res == ZEBRA_OK) + { + seqno++; + zebra_set_state(zh, 'o', seqno); + + zebra_unlock(zh->lock_shadow); + zebra_unlock(zh->lock_normal); + + zebra_lock_w(zh->lock_shadow); + bf_commitClean(bfs, rval); + zebra_unlock(zh->lock_shadow); + } + else + { + zebra_unlock(zh->lock_shadow); + zebra_unlock(zh->lock_normal); + yaz_log(YLOG_WARN, "zebra_commit: failed"); } - seqno++; - zebra_set_state (zh, 'o', seqno); - - zebra_unlock (zh->lock_shadow); - zebra_unlock (zh->lock_normal); - - zebra_lock_w(zh->lock_shadow); - bf_commitClean (bfs, rval); - zebra_unlock (zh->lock_normal); } else { zebra_unlock(zh->lock_shadow); zebra_unlock(zh->lock_normal); - yaz_log (log_level, "nothing to commit"); + yaz_log(log_level, "nothing to commit"); } - bfs_destroy (bfs); + bfs_destroy(bfs); - return ZEBRA_OK; + return res; } ZEBRA_RES zebra_clean(ZebraHandle zh) @@ -2194,72 +2209,23 @@ void zebra_set_shadow_enable (ZebraHandle zh, int value) zh->shadow_enable = value; } -/* 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) -{ - return zebra_update_record(zh, 0, 0 /* sysno */, 0, 0, buf, buf_size, 0); -} - -ZEBRA_RES zebra_insert_record (ZebraHandle zh, - const char *recordType, - SYSNO *sysno, const char *match, - const char *fname, - const char *buf, int buf_size, int force_update) +ZEBRA_RES zebra_add_record(ZebraHandle zh, + const char *buf, int buf_size) { - ZEBRA_RES 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) == ZEBRA_FAIL) - return ZEBRA_FAIL; - res = buffer_extract_record (zh, buf, buf_size, - 0, /* delete_flag */ - 0, /* test_mode */ - recordType, - sysno, - match, fname, - 0, - 0); /* allow_update */ - if (zebra_end_trans(zh) != ZEBRA_OK) - { - yaz_log(YLOG_WARN, "zebra_end_trans failed"); - res = ZEBRA_FAIL; - } - return res; + return zebra_update_record(zh, action_update, + 0 /* record type */, + 0 /* sysno */ , + 0 /* match */, + 0 /* fname */, + buf, buf_size); } -ZEBRA_RES zebra_update_record (ZebraHandle zh, - const char *recordType, - SYSNO* sysno, const char *match, - const char *fname, - const char *buf, int buf_size, - int force_update) +ZEBRA_RES zebra_update_record(ZebraHandle zh, + enum zebra_recctrl_action_t action, + const char *recordType, + zint *sysno, const char *match, + const char *fname, + const char *buf, int buf_size) { ZEBRA_RES res; @@ -2271,18 +2237,18 @@ ZEBRA_RES zebra_update_record (ZebraHandle zh, if (sysno) yaz_log(log_level, " sysno=" ZINT_FORMAT, *sysno); - if (buf_size < 1) buf_size = strlen(buf); + if (buf_size < 1) + buf_size = strlen(buf); if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL) return ZEBRA_FAIL; - res = buffer_extract_record (zh, buf, buf_size, - 0, /* delete_flag */ - 0, /* test_mode */ - recordType, - sysno, - match, fname, - force_update, - 1); /* allow_update */ + res = zebra_buffer_extract_record(zh, buf, buf_size, + action, + 0, /* test_mode */ + recordType, + sysno, + match, + fname); if (zebra_end_trans(zh) != ZEBRA_OK) { yaz_log(YLOG_WARN, "zebra_end_trans failed"); @@ -2291,42 +2257,6 @@ ZEBRA_RES zebra_update_record (ZebraHandle zh, return res; } -ZEBRA_RES zebra_delete_record (ZebraHandle zh, - const char *recordType, - SYSNO *sysno, const char *match, - const char *fname, - const char *buf, int buf_size, - int force_update) -{ - ZEBRA_RES res; - - ZEBRA_CHECK_HANDLE(zh); - - assert(buf); - yaz_log(log_level, "zebra_delete_record"); - if (sysno) - yaz_log(log_level, " sysno=" ZINT_FORMAT, *sysno); - - if (buf_size < 1) buf_size = strlen(buf); - - if (zebra_begin_trans(zh, 1) == ZEBRA_FAIL) - return ZEBRA_FAIL; - res = buffer_extract_record (zh, buf, buf_size, - 1, /* delete_flag */ - 0, /* test_mode */ - recordType, - sysno, - match,fname, - force_update, - 1); /* allow_update */ - if (zebra_end_trans(zh) != ZEBRA_OK) - { - yaz_log(YLOG_WARN, "zebra_end_trans failed"); - res = ZEBRA_FAIL; - } - return res; -} - /* --------------------------------------------------------------------------- Searching */ @@ -2339,6 +2269,7 @@ ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query, Z_RPNQuery *query; ODR odr; + ZEBRA_CHECK_HANDLE(zh); odr = odr_createmem(ODR_ENCODE); @@ -2348,7 +2279,7 @@ ZEBRA_RES zebra_search_PQF(ZebraHandle zh, const char *pqf_query, yaz_log(log_level, "zebra_search_PQF s=%s q=%s", setname, pqf_query); - query = p_query_rpn (odr, PROTO_Z3950, pqf_query); + query = p_query_rpn(odr, pqf_query); if (!query) { @@ -2453,12 +2384,20 @@ void zebra_setError_zint(ZebraHandle zh, int code, zint i) zh->errString = nmem_strdup(zh->nmem_error, vstr); } -void zebra_lock_prefix (Res res, char *path) +void zebra_lock_prefix(Res res, char *path) { const char *lock_dir = res_get_def (res, "lockDir", ""); - - strcpy (path, lock_dir); + + strcpy(path, lock_dir); if (*path && path[strlen(path)-1] != '/') strcat (path, "/"); } +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +