X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fretrieve.c;h=6a1b65c1bdd204ca9bd5dc4b200bffa2eb4062c2;hb=5d2484328c438d0e3c8565b6531383e866fbac4e;hp=e59ccaa791dcd8e69419f78e738232a62a503df9;hpb=f7a35c8865bf897ea727edf97b8b3b996a2f5419;p=idzebra-moved-to-github.git diff --git a/index/retrieve.c b/index/retrieve.c index e59ccaa..6a1b65c 100644 --- a/index/retrieve.c +++ b/index/retrieve.c @@ -1,4 +1,4 @@ -/* $Id: retrieve.c,v 1.45 2006-09-15 10:45:13 adam Exp $ +/* $Id: retrieve.c,v 1.48 2006-11-13 13:53:49 marc Exp $ Copyright (C) 1995-2006 Index Data ApS @@ -33,23 +33,194 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #endif #include "index.h" +#include #include -int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, - zebra_snippets *hit_snippet, ODR odr, - oid_value input_format, Z_RecordComposition *comp, - oid_value *output_format, char **rec_bufp, - int *rec_lenp, char **basenamep, - char **addinfo) +static void parse_zebra_elem(const char *elem, + const char **index, size_t *index_len, + const char **type, size_t *type_len) +{ + *type = 0; + *type_len = 0; + + *index = 0; + *index_len = 0; + + if (elem && *elem) + { + const char *cp = strchr(elem, ':'); + + if (!cp) /* no colon */ + { + *index = elem; + *index_len = strlen(elem); + } + else if (cp[1] == '\0') /* 'index:' */ + { + *index = elem; + *index_len = cp - elem; + } + else + { + *index = elem; + *index_len = cp - elem; + *type = cp+1; + *type_len = strlen(cp+1); + } + } +} + +int zebra_storekeys_fetch(ZebraHandle zh, SYSNO sysno, ODR odr, + Record rec, + const char *element_set, + oid_value input_format, + oid_value *output_format, + char **rec_bufp, int *rec_lenp) +{ + const char *retrieval_index; + size_t retrieval_index_len; + const char *retrieval_type; + size_t retrieval_type_len; + + int return_code = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS; + + WRBUF wrbuf = wrbuf_alloc(); + zebra_rec_keys_t keys; + + + /* only accept XML and SUTRS requests */ + if (input_format != VAL_TEXT_XML + && input_format != VAL_SUTRS) + { + yaz_log(YLOG_WARN, "unsupported format for element set zebra::%s", + element_set); + *output_format = VAL_NONE; + return return_code; + } + + + keys = zebra_rec_keys_open(); + zebra_rec_keys_set_buf(keys, + rec->info[recInfo_delKeys], + rec->size[recInfo_delKeys], + 0); + + parse_zebra_elem(element_set, + &retrieval_index, &retrieval_index_len, + &retrieval_type, &retrieval_type_len); + + + + + + if (zebra_rec_keys_rewind(keys)) + { + size_t slen; + const char *str; + struct it_key key_in; + + + if (input_format == VAL_TEXT_XML) + { + *output_format = VAL_TEXT_XML; + /*wrbuf_printf(wrbuf, + "\n");*/ + + wrbuf_printf(wrbuf, + "\n", + sysno, element_set); + } + else if (input_format == VAL_SUTRS) + *output_format = VAL_SUTRS; + + + while(zebra_rec_keys_read(keys, &str, &slen, &key_in)) + { + int i; + int ord = CAST_ZINT_TO_INT(key_in.mem[0]); + int index_type; + const char *db = 0; + const char *string_index = 0; + size_t string_index_len; + char dst_buf[IT_MAX_WORD]; + + zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, + &string_index); + string_index_len = strlen(string_index); + if (retrieval_index == 0 + || (string_index_len == retrieval_index_len + && !memcmp(string_index, retrieval_index, + string_index_len))) + { + + if (retrieval_type == 0 + || (retrieval_type_len == 1 + && retrieval_type[0] == index_type)) + { + + if (input_format == VAL_TEXT_XML) + { + wrbuf_printf(wrbuf, " ", + key_in.mem[key_in.len -1]); + + zebra_term_untrans(zh, index_type, dst_buf, str); + wrbuf_xmlputs(wrbuf, dst_buf); + wrbuf_printf(wrbuf, "\n"); + } + else if (input_format == VAL_SUTRS) + { + wrbuf_printf(wrbuf, "%s ", string_index); + + wrbuf_printf(wrbuf, "%c", index_type); + + for (i = 1; i < key_in.len; i++) + wrbuf_printf(wrbuf, " " ZINT_FORMAT, + key_in.mem[i]); + + zebra_term_untrans(zh, index_type, dst_buf, str); + wrbuf_printf(wrbuf, " %s", dst_buf); + + wrbuf_printf(wrbuf, "\n"); + } + } + } + } + if (input_format == VAL_TEXT_XML) + { + wrbuf_printf(wrbuf, "\n"); + } + } + + *rec_lenp = wrbuf_len(wrbuf); + *rec_bufp = odr_malloc(odr, *rec_lenp); + memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp); + wrbuf_free(wrbuf, 1); + zebra_rec_keys_close(keys); + return 0; +} + +int zebra_record_fetch(ZebraHandle zh, SYSNO sysno, int score, + zebra_snippets *hit_snippet, ODR odr, + oid_value input_format, Z_RecordComposition *comp, + oid_value *output_format, + char **rec_bufp, int *rec_lenp, char **basenamep, + char **addinfo) { Record rec; char *fname, *file_type, *basename; - RecType rt; - struct recRetrieveCtrl retrieveCtrl; struct ZebraRecStream stream; RecordAttr *recordAttr; void *clientData; int raw_mode = 0; + int return_code = 0; *basenamep = 0; *addinfo = 0; @@ -69,7 +240,7 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, { yaz_log (YLOG_DEBUG, "rec_get fail on sysno=" ZINT_FORMAT, sysno); *basenamep = 0; - return 14; + return YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS; } recordAttr = rec_init_attr (zh->reg->zei, rec); @@ -79,86 +250,31 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, *basenamep = (char *) odr_malloc (odr, strlen(basename)+1); strcpy (*basenamep, basename); - if (comp && comp->which == Z_RecordComp_simple && - comp->u.simple->which == Z_ElementSetNames_generic && - !strcmp (comp->u.simple->u.generic, "_storekeys_")) + if (comp && comp->which == Z_RecordComp_simple + && comp->u.simple->which == Z_ElementSetNames_generic + && strncmp(comp->u.simple->u.generic, "zebra::", 7) == 0) { - WRBUF wrbuf = wrbuf_alloc(); - zebra_rec_keys_t keys = zebra_rec_keys_open(); - zebra_rec_keys_set_buf(keys, - rec->info[recInfo_delKeys], - rec->size[recInfo_delKeys], - 0); - if (zebra_rec_keys_rewind(keys)) - { - size_t slen; - const char *str; - struct it_key key_in; - while(zebra_rec_keys_read(keys, &str, &slen, &key_in)) - { - int i; - int ord = CAST_ZINT_TO_INT(key_in.mem[0]); - int index_type; - const char *db = 0; - int set = 0; - int use = 0; - const char *string_index = 0; - char dst_buf[IT_MAX_WORD]; - - zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, - &string_index); - - if (string_index) - wrbuf_printf(wrbuf, "%s", string_index); - else - wrbuf_printf(wrbuf, "set=%d,use=%d", set, use); - - zebra_term_untrans(zh, index_type, dst_buf, str); - wrbuf_printf(wrbuf, " %s", dst_buf); - - for (i = 1; i < key_in.len; i++) - wrbuf_printf(wrbuf, " " ZINT_FORMAT, key_in.mem[i]); - wrbuf_printf(wrbuf, "\n"); - - } - } - *output_format = VAL_SUTRS; - *rec_lenp = wrbuf_len(wrbuf); - *rec_bufp = odr_malloc(odr, *rec_lenp); - memcpy(*rec_bufp, wrbuf_buf(wrbuf), *rec_lenp); - wrbuf_free(wrbuf, 1); - zebra_rec_keys_close(keys); - return 0; + int r = zebra_storekeys_fetch(zh, sysno, odr, rec, + comp->u.simple->u.generic + 7, + input_format, output_format, + rec_bufp, rec_lenp); + + rec_free(&rec); + return r; } + if (comp && comp->which == Z_RecordComp_simple && comp->u.simple->which == Z_ElementSetNames_generic && !strcmp (comp->u.simple->u.generic, "R")) { raw_mode = 1; } - if (!(rt = recType_byName (zh->reg->recTypes, zh->res, - file_type, &clientData))) - { - yaz_log (YLOG_WARN, "Retrieve: Cannot handle type %s", file_type); - return 14; - } - yaz_log (YLOG_DEBUG, "retrieve localno=" ZINT_FORMAT " score=%d", sysno,score); - retrieveCtrl.stream = &stream; - retrieveCtrl.fname = fname; + yaz_log (YLOG_DEBUG, "retrieve localno=" ZINT_FORMAT " score=%d", + sysno, score); if (rec->size[recInfo_storeData] > 0) { zebra_create_stream_mem(&stream, rec->info[recInfo_storeData], rec->size[recInfo_storeData]); - if (raw_mode) - { - *output_format = VAL_SUTRS; - *rec_lenp = rec->size[recInfo_storeData]; - *rec_bufp = (char *) odr_malloc(odr, *rec_lenp); - memcpy(*rec_bufp, rec->info[recInfo_storeData], *rec_lenp); - rec_free(&rec); - stream.destroy(&stream); - return 0; - } } else { @@ -179,54 +295,52 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, yaz_log (YLOG_WARN|YLOG_ERRNO, "Retrieve fail; missing file: %s", full_rep); rec_free(&rec); - stream.destroy(&stream); return 14; } - zebra_create_stream_fd(&stream, fd, recordAttr->recordOffset); - if (raw_mode) - { - *output_format = VAL_SUTRS; - *rec_lenp = recordAttr->recordSize; - *rec_bufp = (char *) odr_malloc(odr, *rec_lenp); - stream.readf(&stream, *rec_bufp, *rec_lenp); - rec_free(&rec); - stream.destroy(&stream); - return 0; - } } - retrieveCtrl.localno = sysno; - retrieveCtrl.staticrank = recordAttr->staticrank; - retrieveCtrl.score = score; - retrieveCtrl.recordSize = recordAttr->recordSize; - retrieveCtrl.odr = odr; - retrieveCtrl.input_format = retrieveCtrl.output_format = input_format; - retrieveCtrl.comp = comp; - retrieveCtrl.encoding = zh->record_encoding; - retrieveCtrl.diagnostic = 0; - retrieveCtrl.addinfo = 0; - retrieveCtrl.dh = zh->reg->dh; - retrieveCtrl.res = zh->res; - retrieveCtrl.rec_buf = 0; - retrieveCtrl.rec_len = -1; - retrieveCtrl.hit_snippet = hit_snippet; - retrieveCtrl.doc_snippet = zebra_snippets_create(); - - if (1) + + if (raw_mode) + { + *output_format = VAL_SUTRS; + *rec_lenp = recordAttr->recordSize; + *rec_bufp = (char *) odr_malloc(odr, *rec_lenp); + stream.readf(&stream, *rec_bufp, *rec_lenp); + } + else { /* snippets code */ zebra_snippets *snippet; - zebra_rec_keys_t reckeys = zebra_rec_keys_open(); - + RecType rt; + struct recRetrieveCtrl retrieveCtrl; + + retrieveCtrl.stream = &stream; + retrieveCtrl.fname = fname; + retrieveCtrl.localno = sysno; + retrieveCtrl.staticrank = recordAttr->staticrank; + retrieveCtrl.score = score; + retrieveCtrl.recordSize = recordAttr->recordSize; + retrieveCtrl.odr = odr; + retrieveCtrl.input_format = retrieveCtrl.output_format = input_format; + retrieveCtrl.comp = comp; + retrieveCtrl.encoding = zh->record_encoding; + retrieveCtrl.diagnostic = 0; + retrieveCtrl.addinfo = 0; + retrieveCtrl.dh = zh->reg->dh; + retrieveCtrl.res = zh->res; + retrieveCtrl.rec_buf = 0; + retrieveCtrl.rec_len = -1; + retrieveCtrl.hit_snippet = hit_snippet; + retrieveCtrl.doc_snippet = zebra_snippets_create(); + zebra_rec_keys_set_buf(reckeys, rec->info[recInfo_delKeys], rec->size[recInfo_delKeys], 0); - zebra_snippets_rec_keys(zh, reckeys, retrieveCtrl.doc_snippet); + zebra_rec_keys_to_snippets(zh, reckeys, retrieveCtrl.doc_snippet); zebra_rec_keys_close(reckeys); - #if 0 /* for debugging purposes */ yaz_log(YLOG_LOG, "DOC SNIPPET:"); @@ -242,27 +356,29 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, yaz_log(YLOG_LOG, "WINDOW SNIPPET:"); zebra_snippets_log(snippet, YLOG_LOG); #endif - (*rt->retrieve)(clientData, &retrieveCtrl); + if (!(rt = recType_byName (zh->reg->recTypes, zh->res, + file_type, &clientData))) + { + return_code = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS; + } + else + { + (*rt->retrieve)(clientData, &retrieveCtrl); + return_code = retrieveCtrl.diagnostic; + + *output_format = retrieveCtrl.output_format; + *rec_bufp = (char *) retrieveCtrl.rec_buf; + *rec_lenp = retrieveCtrl.rec_len; + *addinfo = retrieveCtrl.addinfo; + } zebra_snippets_destroy(snippet); + zebra_snippets_destroy(retrieveCtrl.doc_snippet); } - else - { - (*rt->retrieve)(clientData, &retrieveCtrl); - } - - zebra_snippets_destroy(retrieveCtrl.doc_snippet); - - *output_format = retrieveCtrl.output_format; - *rec_bufp = (char *) retrieveCtrl.rec_buf; - *rec_lenp = retrieveCtrl.rec_len; - stream.destroy(&stream); - rec_free(&rec); - *addinfo = retrieveCtrl.addinfo; - return retrieveCtrl.diagnostic; + return return_code; } /*