X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fretrieve.c;h=e59ccaa791dcd8e69419f78e738232a62a503df9;hb=18e6d4befe9117cc44003fc9c1e62aac14d4e3bb;hp=08257c4632e7917b0307cd60a6e6a026ef375e89;hpb=11de0965b256736f01e55b17a603eb9ebad5ec12;p=idzebra-moved-to-github.git diff --git a/index/retrieve.c b/index/retrieve.c index 08257c4..e59ccaa 100644 --- a/index/retrieve.c +++ b/index/retrieve.c @@ -1,5 +1,5 @@ -/* $Id: retrieve.c,v 1.35 2005-08-26 10:13:31 adam Exp $ - Copyright (C) 1995-2005 +/* $Id: retrieve.c,v 1.45 2006-09-15 10:45:13 adam Exp $ + Copyright (C) 1995-2006 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 @@ -35,56 +35,8 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "index.h" #include -int zebra_record_ext_read (void *fh, char *buf, size_t count) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - return read (fc->fd, buf, count); -} - -off_t zebra_record_ext_seek (void *fh, off_t offset) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - return lseek (fc->fd, offset + fc->record_offset, SEEK_SET); -} - -off_t zebra_record_ext_tell (void *fh) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - return lseek (fc->fd, 0, SEEK_CUR) - fc->record_offset; -} - -off_t zebra_record_int_seek (void *fh, off_t offset) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - return (off_t) (fc->record_int_pos = offset); -} - -off_t zebra_record_int_tell (void *fh) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - return (off_t) fc->record_int_pos; -} - -int zebra_record_int_read (void *fh, char *buf, size_t count) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - int l = fc->record_int_len - fc->record_int_pos; - if (l <= 0) - return 0; - l = (l < (int) count) ? l : (int) count; - memcpy (buf, fc->record_int_buf + fc->record_int_pos, l); - fc->record_int_pos += l; - return l; -} - -void zebra_record_int_end (void *fh, off_t off) -{ - struct zebra_fetch_control *fc = (struct zebra_fetch_control *) fh; - fc->offset_end = off; -} - int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, - zebra_snippets *hit_snippet, ODR stream, + 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, @@ -94,7 +46,7 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, char *fname, *file_type, *basename; RecType rt; struct recRetrieveCtrl retrieveCtrl; - struct zebra_fetch_control fc; + struct ZebraRecStream stream; RecordAttr *recordAttr; void *clientData; int raw_mode = 0; @@ -109,7 +61,7 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, sprintf(rec_str, ZINT_FORMAT, sysno); *output_format = VAL_SUTRS; *rec_lenp = strlen(rec_str); - *rec_bufp = odr_strdup(stream, rec_str); + *rec_bufp = odr_strdup(odr, rec_str); return 0; } rec = rec_get (zh->reg->records, sysno); @@ -124,11 +76,62 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, file_type = rec->info[recInfo_fileType]; fname = rec->info[recInfo_filename]; basename = rec->info[recInfo_databaseName]; - *basenamep = (char *) odr_malloc (stream, strlen(basename)+1); + *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_")) + { + 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; + } + if (comp && comp->which == Z_RecordComp_simple && + comp->u.simple->which == Z_ElementSetNames_generic && !strcmp (comp->u.simple->u.generic, "R")) { raw_mode = 1; @@ -140,31 +143,27 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, return 14; } yaz_log (YLOG_DEBUG, "retrieve localno=" ZINT_FORMAT " score=%d", sysno,score); - retrieveCtrl.fh = &fc; - fc.fd = -1; + retrieveCtrl.stream = &stream; retrieveCtrl.fname = fname; if (rec->size[recInfo_storeData] > 0) { - retrieveCtrl.readf = zebra_record_int_read; - retrieveCtrl.seekf = zebra_record_int_seek; - retrieveCtrl.tellf = zebra_record_int_tell; - fc.record_int_len = rec->size[recInfo_storeData]; - fc.record_int_buf = rec->info[recInfo_storeData]; - fc.record_int_pos = 0; - yaz_log (YLOG_DEBUG, "Internal retrieve. %d bytes", fc.record_int_len); + 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(stream, *rec_lenp); + *rec_bufp = (char *) odr_malloc(odr, *rec_lenp); memcpy(*rec_bufp, rec->info[recInfo_storeData], *rec_lenp); - rec_rm (&rec); + rec_free(&rec); + stream.destroy(&stream); return 0; } } else { char full_rep[1024]; + int fd; if (zh->path_reg && !yaz_is_abspath (fname)) { @@ -175,35 +174,32 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, else strcpy (full_rep, fname); - if ((fc.fd = open (full_rep, O_BINARY|O_RDONLY)) == -1) + if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1) { yaz_log (YLOG_WARN|YLOG_ERRNO, "Retrieve fail; missing file: %s", full_rep); - rec_rm (&rec); + rec_free(&rec); + stream.destroy(&stream); return 14; } - fc.record_offset = recordAttr->recordOffset; - retrieveCtrl.readf = zebra_record_ext_read; - retrieveCtrl.seekf = zebra_record_ext_seek; - retrieveCtrl.tellf = zebra_record_ext_tell; - - zebra_record_ext_seek (retrieveCtrl.fh, 0); + zebra_create_stream_fd(&stream, fd, recordAttr->recordOffset); if (raw_mode) { *output_format = VAL_SUTRS; *rec_lenp = recordAttr->recordSize; - *rec_bufp = (char *) odr_malloc(stream, *rec_lenp); - zebra_record_ext_read(&fc, *rec_bufp, *rec_lenp); - rec_rm (&rec); - close (fc.fd); - return 0; + *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 = stream; + retrieveCtrl.odr = odr; retrieveCtrl.input_format = retrieveCtrl.output_format = input_format; retrieveCtrl.comp = comp; retrieveCtrl.encoding = zh->record_encoding; @@ -219,12 +215,17 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, if (1) { /* snippets code */ - struct recKeys reckeys; zebra_snippets *snippet; - reckeys.buf = rec->info[recInfo_delKeys]; - reckeys.buf_used = rec->size[recInfo_delKeys]; - zebra_snippets_rec_keys(zh, &reckeys, retrieveCtrl.doc_snippet); + zebra_rec_keys_t reckeys = zebra_rec_keys_open(); + + 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_close(reckeys); + #if 0 /* for debugging purposes */ @@ -255,10 +256,20 @@ int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, *output_format = retrieveCtrl.output_format; *rec_bufp = (char *) retrieveCtrl.rec_buf; *rec_lenp = retrieveCtrl.rec_len; - if (fc.fd != -1) - close (fc.fd); - rec_rm (&rec); + + stream.destroy(&stream); + + rec_free(&rec); *addinfo = retrieveCtrl.addinfo; return retrieveCtrl.diagnostic; } + +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +