X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=index%2Fextract.c;h=8189504a7d32c91eedf2e925b8a82006651b76f9;hp=84250b544f4b1215267245a15c14a19c456aacbf;hb=c33ea56e3771c3b80ba66ef8fda3a09cad171ebb;hpb=b09c1d0aa414cb43fb667be54a29b3cc7279ea85 diff --git a/index/extract.c b/index/extract.c index 84250b5..8189504 100644 --- a/index/extract.c +++ b/index/extract.c @@ -1,5 +1,5 @@ -/* $Id: extract.c,v 1.172 2005-03-05 09:19:14 adam Exp $ - Copyright (C) 1995-2005 +/* $Id: extract.c,v 1.229 2006-09-08 14:40:52 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 @@ -25,20 +25,47 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #ifdef WIN32 #include -#else +#endif +#if HAVE_UNISTD_H #include #endif #include #include "index.h" +#include "orddict.h" #include #include -#if _FILE_OFFSET_BITS == 64 -#define PRINTF_OFF_T "%Ld" -#else -#define PRINTF_OFF_T "%ld" -#endif +#define ENCODE_BUFLEN 768 +struct encode_info { + void *encode_handle; + void *decode_handle; + char buf[ENCODE_BUFLEN]; +}; + +static int log_level = 0; +static int log_level_initialized = 0; + +static void zebra_init_log_level() +{ + if (!log_level_initialized) + { + log_level = yaz_log_module_level("extract"); + log_level_initialized = 1; + } +} + +static void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno, + int cmd, zebra_rec_keys_t reckeys, + zint staticrank); +static void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno, + int cmd, zebra_rec_keys_t skp); +static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid); +static void extract_token_add (RecWord *p); + +static void encode_key_init (struct encode_info *i); +static void encode_key_write (char *k, struct encode_info *i, FILE *outf); +static void encode_key_flush (struct encode_info *i, FILE *outf); #define USE_SHELLSORT 0 @@ -72,218 +99,128 @@ static void logRecord (ZebraHandle zh) ++zh->records_processed; if (!(zh->records_processed % 1000)) { - yaz_log (YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d " - ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT, - zh->records_processed, zh->records_inserted, zh->records_updated, - zh->records_deleted); + yaz_log(YLOG_LOG, "Records: "ZINT_FORMAT" i/u/d " + ZINT_FORMAT"/"ZINT_FORMAT"/"ZINT_FORMAT, + zh->records_processed, zh->records_inserted, + zh->records_updated, zh->records_deleted); } } -static void extract_init (struct recExtractCtrl *p, RecWord *w) +static void extract_add_index_string (RecWord *p, + zinfo_index_category_t cat, + const char *str, int length); + +static void extract_set_store_data_prepare(struct recExtractCtrl *p); + +static void extract_init(struct recExtractCtrl *p, RecWord *w) { - w->zebra_maps = p->zebra_maps; w->seqno = 1; - w->attrSet = VAL_BIB1; - w->attrUse = 1016; - w->attrStr = 0; - w->reg_type = 'w'; + w->index_name = "any"; + w->index_type = 'w'; w->extractCtrl = p; w->record_id = 0; w->section_id = 0; + w->segment = 0; } -static const char **searchRecordKey (ZebraHandle zh, - struct recKeys *reckeys, - int attrSetS, int attrUseS) +static void searchRecordKey(ZebraHandle zh, + zebra_rec_keys_t reckeys, + const char *index_name, + const char **ws, int ws_length) { - static const char *ws[32]; - void *decode_handle = iscz1_start(); - int off = 0; - int startSeq = -1; - int seqno = 0; int i; + int ch = -1; + zinfo_index_category_t cat = zinfo_index_category_index; - for (i = 0; i<32; i++) + for (i = 0; ibuf_used) - { - const char *src = reckeys->buf + off; - struct it_key key; - char *dst = (char*) &key; - int attrSet, attrUse; - - iscz1_decode(decode_handle, &dst, &src); - assert(key.len < 4 && key.len > 2); - - attrSet = (int) key.mem[0] >> 16; - attrUse = (int) key.mem[0] & 65535; - seqno = (int) key.mem[key.len-1]; + if (ch < 0) + ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, '0', index_name); + if (ch < 0) + ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'p', index_name); + if (ch < 0) + ch = zebraExplain_lookup_attr_str(zh->reg->zei, cat, 'w', index_name); - if (attrUseS == attrUse && attrSetS == attrSet) - { - int woff; - - if (startSeq == -1) - startSeq = seqno; - woff = seqno - startSeq; - if (woff >= 0 && woff < 31) - ws[woff] = src; - } - - while (*src++) - ; - off = src - reckeys->buf; - } - iscz1_stop(decode_handle); - assert (off == reckeys->buf_used); - return ws; -} + if (ch < 0) + return ; -struct file_read_info { - off_t file_max; /* maximum offset so far */ - off_t file_offset; /* current offset */ - off_t file_moffset; /* offset of rec/rec boundary */ - int file_more; - int fd; - char *sdrbuf; - int sdrmax; -}; - -static struct file_read_info *file_read_start (int fd) -{ - struct file_read_info *fi = (struct file_read_info *) - xmalloc (sizeof(*fi)); - - fi->fd = fd; - fi->file_max = 0; - fi->file_moffset = 0; - fi->sdrbuf = 0; - fi->sdrmax = 0; - return fi; -} - -static void file_read_stop (struct file_read_info *fi) -{ - xfree (fi); -} - -static off_t file_seek (void *handle, off_t offset) -{ - struct file_read_info *p = (struct file_read_info *) handle; - p->file_offset = offset; - if (p->sdrbuf) - return offset; - return lseek (p->fd, offset, SEEK_SET); -} - -static off_t file_tell (void *handle) -{ - struct file_read_info *p = (struct file_read_info *) handle; - return p->file_offset; -} - -static int file_read (void *handle, char *buf, size_t count) -{ - struct file_read_info *p = (struct file_read_info *) handle; - int fd = p->fd; - int r; - if (p->sdrbuf) - { - r = count; - if (r > p->sdrmax - p->file_offset) - r = p->sdrmax - p->file_offset; - if (r) - memcpy (buf, p->sdrbuf + p->file_offset, r); - } - else - r = read (fd, buf, count); - if (r > 0) + if (zebra_rec_keys_rewind(reckeys)) { - p->file_offset += r; - if (p->file_offset > p->file_max) - p->file_max = p->file_offset; - } - return r; -} - -static void file_begin (void *handle) -{ - struct file_read_info *p = (struct file_read_info *) handle; + zint startSeq = -1; + const char *str; + size_t slen; + struct it_key key; + zint seqno; + while (zebra_rec_keys_read(reckeys, &str, &slen, &key)) + { + assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2); - p->file_offset = p->file_moffset; - if (!p->sdrbuf && p->file_moffset) - lseek (p->fd, p->file_moffset, SEEK_SET); - p->file_more = 0; + seqno = key.mem[key.len-1]; + + if (key.mem[0] == ch) + { + zint woff; + + if (startSeq == -1) + startSeq = seqno; + woff = seqno - startSeq; + if (woff >= 0 && woff < ws_length) + ws[woff] = str; + } + } + } } -static void file_end (void *handle, off_t offset) -{ - struct file_read_info *p = (struct file_read_info *) handle; - - assert (p->file_more == 0); - p->file_more = 1; - p->file_moffset = offset; -} +#define FILE_MATCH_BLANK "\t " static char *fileMatchStr (ZebraHandle zh, - struct recKeys *reckeys, + zebra_rec_keys_t reckeys, const char *fname, const char *spec) { static char dstBuf[2048]; /* static here ??? */ char *dst = dstBuf; const char *s = spec; - static const char **w; while (1) { - while (*s == ' ' || *s == '\t') - s++; + for (; *s && strchr(FILE_MATCH_BLANK, *s); s++) + ; if (!*s) break; if (*s == '(') { + const char *ws[32]; char attset_str[64], attname_str[64]; - data1_attset *attset; int i; - char matchFlag[32]; - int attSet = 1, attUse = 1; int first = 1; - - s++; - for (i = 0; *s && *s != ',' && *s != ')'; s++) - if (i < 63) + + for (s++; strchr(FILE_MATCH_BLANK, *s); s++) + ; + for (i = 0; *s && *s != ',' && *s != ')' && + !strchr(FILE_MATCH_BLANK, *s); s++) + if (i+1 < sizeof(attset_str)) attset_str[i++] = *s; attset_str[i] = '\0'; - - if (*s == ',') + + for (; strchr(FILE_MATCH_BLANK, *s); s++) + ; + if (*s != ',') + strcpy(attname_str, attset_str); + else { - s++; - for (i = 0; *s && *s != ')'; s++) - if (i < 63) + for (s++; strchr(FILE_MATCH_BLANK, *s); s++) + ; + for (i = 0; *s && *s != ')' && + !strchr(FILE_MATCH_BLANK, *s); s++) + if (i+1 < sizeof(attname_str)) attname_str[i++] = *s; attname_str[i] = '\0'; } - - if ((attset = data1_get_attset (zh->reg->dh, attset_str))) - { - data1_att *att; - attSet = attset->reference; - att = data1_getattbyname(zh->reg->dh, attset, attname_str); - if (att) - attUse = att->value; - else - attUse = atoi (attname_str); - } - w = searchRecordKey (zh, reckeys, attSet, attUse); - assert (w); - if (*s == ')') - { - for (i = 0; i<32; i++) - matchFlag[i] = 1; - } - else + searchRecordKey (zh, reckeys, attname_str, ws, 32); + + if (*s != ')') { yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s", spec, zh->m_group ? zh->m_group : "none"); @@ -292,15 +229,15 @@ static char *fileMatchStr (ZebraHandle zh, s++; for (i = 0; i<32; i++) - if (matchFlag[i] && w[i]) + if (ws[i]) { if (first) { *dst++ = ' '; first = 0; } - strcpy (dst, w[i]); - dst += strlen(w[i]); + strcpy (dst, ws[i]); + dst += strlen(ws[i]); } if (first) { @@ -315,12 +252,12 @@ static char *fileMatchStr (ZebraHandle zh, char special[64]; const char *spec_src = NULL; const char *s1 = ++s; - while (*s1 && *s1 != ' ' && *s1 != '\t') + while (*s1 && !strchr(FILE_MATCH_BLANK, *s1)) s1++; spec_len = s1 - s; - if (spec_len > 63) - spec_len = 63; + if (spec_len > sizeof(special)-1) + spec_len = sizeof(special)-1; memcpy (special, s, spec_len); special[spec_len] = '\0'; s = s1; @@ -350,7 +287,7 @@ static char *fileMatchStr (ZebraHandle zh, while (*s && *s != stopMarker) { - if (i < 63) + if (i+1 < sizeof(tmpString)) tmpString[i++] = *s++; } if (*s) @@ -383,361 +320,52 @@ struct recordLogInfo { struct recordGroup *rGroup; }; -void create_rec_keys_codec(struct recKeys *keys) +static void init_extractCtrl(ZebraHandle zh, struct recExtractCtrl *ctrl) { - keys->buf_used = 0; - iscz1_reset(keys->codec_handle); -} - -static int file_extract_record(ZebraHandle zh, - SYSNO *sysno, const char *fname, - int deleteFlag, - struct file_read_info *fi, - int force_update) -{ - RecordAttr *recordAttr; - int r; - const char *matchStr = 0; - SYSNO sysnotmp; - Record rec; - off_t recordOffset = 0; - RecType recType; - void *clientData; - - if (!(recType = - recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type, - &clientData))) - { - yaz_log (YLOG_WARN, "No such record type: %s", zh->m_record_type); - return 0; - } - - /* announce database */ - if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0])) - { - if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0], - zh->m_explain_database)) - return 0; - } - - if (fi->fd != -1) - { - struct recExtractCtrl extractCtrl; - - /* we are going to read from a file, so prepare the extraction */ - int i; - - create_rec_keys_codec(&zh->reg->keys); - - zh->reg->sortKeys.buf_used = 0; - - recordOffset = fi->file_moffset; - extractCtrl.offset = fi->file_moffset; - extractCtrl.readf = file_read; - extractCtrl.seekf = file_seek; - extractCtrl.tellf = file_tell; - extractCtrl.endf = file_end; - extractCtrl.fh = fi; - extractCtrl.init = extract_init; - extractCtrl.tokenAdd = extract_token_add; - extractCtrl.schemaAdd = extract_schema_add; - extractCtrl.dh = zh->reg->dh; - extractCtrl.match_criteria[0] = '\0'; - extractCtrl.handle = zh; - for (i = 0; i<256; i++) - { - if (zebra_maps_is_positioned(zh->reg->zebra_maps, i)) - extractCtrl.seqno[i] = 1; - else - extractCtrl.seqno[i] = 0; - } - extractCtrl.zebra_maps = zh->reg->zebra_maps; - extractCtrl.flagShowRecords = !zh->m_flag_rw; - - if (!zh->m_flag_rw) - printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset); - if (zh->m_flag_rw) - { - char msg[512]; - sprintf (msg, "%s:" PRINTF_OFF_T , fname, recordOffset); - yaz_log_init_prefix2 (msg); - } - - r = (*recType->extract)(clientData, &extractCtrl); - - yaz_log_init_prefix2 (0); - if (r == RECCTRL_EXTRACT_EOF) - return 0; - else if (r == RECCTRL_EXTRACT_ERROR_GENERIC) - { - /* error occured during extraction ... */ - if (zh->m_flag_rw && - zh->records_processed < zh->m_file_verbose_limit) - { - yaz_log (YLOG_WARN, "fail %s %s " PRINTF_OFF_T, zh->m_record_type, - fname, recordOffset); - } - return 0; - } - else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER) - { - /* error occured during extraction ... */ - if (zh->m_flag_rw && - zh->records_processed < zh->m_file_verbose_limit) - { - yaz_log (YLOG_WARN, "no filter for %s %s " - PRINTF_OFF_T, zh->m_record_type, - fname, recordOffset); - } - return 0; - } - if (zh->reg->keys.buf_used == 0) - { - /* the extraction process returned no information - the record - is probably empty - unless flagShowRecords is in use */ - if (!zh->m_flag_rw) - return 1; - - if (zh->records_processed < zh->m_file_verbose_limit) - yaz_log (YLOG_WARN, "empty %s %s " PRINTF_OFF_T, zh->m_record_type, - fname, recordOffset); - return 1; - } - if (extractCtrl.match_criteria[0]) - matchStr = extractCtrl.match_criteria; - } - - /* perform match if sysno not known and if match criteria is specified */ - if (!sysno) - { - sysnotmp = 0; - sysno = &sysnotmp; - - if (matchStr == 0 && zh->m_record_id && *zh->m_record_id) - { - - matchStr = fileMatchStr (zh, &zh->reg->keys, fname, - zh->m_record_id); - if (!matchStr) - { - yaz_log(YLOG_WARN, "Bad match criteria"); - return 0; - } - } - if (matchStr) - { - char *rinfo = dict_lookup (zh->reg->matchDict, matchStr); - if (rinfo) - { - assert(*rinfo == sizeof(*sysno)); - memcpy (sysno, rinfo+1, sizeof(*sysno)); - } - } - } - - if (! *sysno) - { - /* new record */ - if (deleteFlag) - { - yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T, zh->m_record_type, - fname, recordOffset); - yaz_log (YLOG_WARN, "cannot delete record above (seems new)"); - return 1; - } - if (zh->records_processed < zh->m_file_verbose_limit) - yaz_log (YLOG_LOG, "add %s %s " PRINTF_OFF_T, zh->m_record_type, - fname, recordOffset); - rec = rec_new (zh->reg->records); - - *sysno = rec->sysno; - - recordAttr = rec_init_attr (zh->reg->zei, rec); - - if (matchStr) - { - dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno); - } - extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys); - extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys); - - zh->records_inserted++; - } - else - { - /* record already exists */ - struct recKeys delkeys; - struct sortKeys sortKeys; - - rec = rec_get (zh->reg->records, *sysno); - assert (rec); - - recordAttr = rec_init_attr (zh->reg->zei, rec); - - if (!force_update && recordAttr->runNumber == - zebraExplain_runNumberIncrement (zh->reg->zei, 0)) - { - yaz_log (YLOG_LOG, "run number = %d", recordAttr->runNumber); - yaz_log (YLOG_LOG, "skipped %s %s " PRINTF_OFF_T, - zh->m_record_type, fname, recordOffset); - extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys); - rec_rm (&rec); - logRecord (zh); - return 1; - } - delkeys.buf_used = rec->size[recInfo_delKeys]; - delkeys.buf = rec->info[recInfo_delKeys]; - - sortKeys.buf_used = rec->size[recInfo_sortKeys]; - sortKeys.buf = rec->info[recInfo_sortKeys]; - - extract_flushSortKeys (zh, *sysno, 0, &sortKeys); - extract_flushRecordKeys (zh, *sysno, 0, &delkeys); - if (deleteFlag) - { - /* record going to be deleted */ - if (!delkeys.buf_used) - { - yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T, - zh->m_record_type, fname, recordOffset); - yaz_log (YLOG_WARN, "cannot delete file above, storeKeys false"); - } - else - { - if (zh->records_processed < zh->m_file_verbose_limit) - yaz_log (YLOG_LOG, "delete %s %s " PRINTF_OFF_T, - zh->m_record_type, fname, recordOffset); - zh->records_deleted++; - if (matchStr) - dict_delete (zh->reg->matchDict, matchStr); - rec_del (zh->reg->records, &rec); - } - rec_rm (&rec); - logRecord (zh); - return 1; - } - else - { - /* record going to be updated */ - if (!delkeys.buf_used) - { - yaz_log (YLOG_LOG, "update %s %s " PRINTF_OFF_T, - zh->m_record_type, fname, recordOffset); - yaz_log (YLOG_WARN, "cannot update file above, storeKeys false"); - } - else - { - if (zh->records_processed < zh->m_file_verbose_limit) - yaz_log (YLOG_LOG, "update %s %s " PRINTF_OFF_T, - zh->m_record_type, fname, recordOffset); - extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys); - extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys); - zh->records_updated++; - } - } - } - /* update file type */ - xfree (rec->info[recInfo_fileType]); - rec->info[recInfo_fileType] = - rec_strdup (zh->m_record_type, &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->reg->keys.buf_used > 0 && zh->m_store_keys == 1) - { - rec->size[recInfo_delKeys] = zh->reg->keys.buf_used; - rec->info[recInfo_delKeys] = zh->reg->keys.buf; - zh->reg->keys.buf = NULL; - zh->reg->keys.buf_max = 0; - } - else - { - rec->info[recInfo_delKeys] = NULL; - rec->size[recInfo_delKeys] = 0; - } - - /* update sort keys */ - xfree (rec->info[recInfo_sortKeys]); - - rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used; - rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf; - zh->reg->sortKeys.buf = NULL; - zh->reg->sortKeys.buf_max = 0; - - /* save file size of original record */ - zebraExplain_recordBytesIncrement (zh->reg->zei, - - recordAttr->recordSize); - recordAttr->recordSize = fi->file_moffset - recordOffset; - if (!recordAttr->recordSize) - recordAttr->recordSize = fi->file_max - recordOffset; - zebraExplain_recordBytesIncrement (zh->reg->zei, - recordAttr->recordSize); - - /* set run-number for this record */ - recordAttr->runNumber = zebraExplain_runNumberIncrement (zh->reg->zei, - 0); - - /* update store data */ - xfree (rec->info[recInfo_storeData]); - if (zh->m_store_data) - { - rec->size[recInfo_storeData] = recordAttr->recordSize; - rec->info[recInfo_storeData] = (char *) - xmalloc (recordAttr->recordSize); - if (lseek (fi->fd, recordOffset, SEEK_SET) < 0) - { - yaz_log (YLOG_ERRNO|YLOG_FATAL, "seek to " PRINTF_OFF_T " in %s", - recordOffset, fname); - exit (1); - } - if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize) - < recordAttr->recordSize) - { - yaz_log (YLOG_ERRNO|YLOG_FATAL, "read %d bytes of %s", - recordAttr->recordSize, fname); - exit (1); - } - } - else + int i; + for (i = 0; i<256; i++) { - rec->info[recInfo_storeData] = NULL; - rec->size[recInfo_storeData] = 0; + if (zebra_maps_is_positioned(zh->reg->zebra_maps, i)) + ctrl->seqno[i] = 1; + else + ctrl->seqno[i] = 0; } - /* update database name */ - xfree (rec->info[recInfo_databaseName]); - rec->info[recInfo_databaseName] = - rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]); + ctrl->flagShowRecords = !zh->m_flag_rw; +} - /* update offset */ - recordAttr->recordOffset = recordOffset; - - /* commit this record */ - rec_put (zh->reg->records, &rec); - logRecord (zh); - return 1; +static void all_matches_add(struct recExtractCtrl *ctrl) +{ + RecWord word; + extract_init(ctrl, &word); + word.index_name = "_ALLRECORDS"; + word.index_type = 'w'; + word.seqno = 1; + extract_add_index_string (&word, zinfo_index_category_alwaysmatches, + "", 0); } -int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, - int deleteFlag) +ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname, + int deleteFlag) { - int r, i, fd; + ZEBRA_RES r = ZEBRA_OK; + int i, fd; char gprefix[128]; char ext[128]; char ext_res[128]; - struct file_read_info *fi; + struct file_read_info *fi = 0; const char *original_record_type = 0; + RecType recType; + void *recTypeClientData; + struct ZebraRecStream stream, *streamp; + + zebra_init_log_level(); if (!zh->m_group || !*zh->m_group) *gprefix = '\0'; else sprintf (gprefix, "%s.", zh->m_group); - yaz_log (YLOG_DEBUG, "fileExtract %s", fname); + yaz_log(log_level, "zebra_extract_file %s", fname); /* determine file extension */ *ext = '\0'; @@ -769,8 +397,26 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, zh->m_record_id = res_get (zh->res, ext_res); } + if (!(recType = + recType_byName (zh->reg->recTypes, zh->res, zh->m_record_type, + &recTypeClientData))) + { + yaz_log(YLOG_WARN, "No such record type: %s", zh->m_record_type); + return ZEBRA_FAIL; + } + + switch(recType->version) + { + case 0: + break; + default: + yaz_log(YLOG_WARN, "Bad filter version: %s", zh->m_record_type); + } if (sysno && deleteFlag) - fd = -1; + { + streamp = 0; + fi = 0; + } else { char full_rep[1024]; @@ -784,23 +430,38 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, else strcpy (full_rep, fname); - if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1) { yaz_log (YLOG_WARN|YLOG_ERRNO, "open %s", full_rep); zh->m_record_type = original_record_type; - return 0; + return ZEBRA_FAIL; } + streamp = &stream; + zebra_create_stream_fd(streamp, fd, 0); } - fi = file_read_start (fd); - do + while(1) { - file_begin (fi); - r = file_extract_record (zh, sysno, fname, deleteFlag, fi, 1); - } while (r && !sysno && fi->file_more); - file_read_stop (fi); - if (fd != -1) - close (fd); + r = zebra_extract_record_stream(zh, streamp, + deleteFlag, + 0, /* tst_mode */ + zh->m_record_type, + sysno, + 0, /*match_criteria */ + fname, + 1, /* force_update */ + 1, /* allow_update */ + recType, recTypeClientData); + if (r != ZEBRA_OK) + { + break; + } + if (sysno) + { + break; + } + } + if (streamp) + stream.destroy(streamp); zh->m_record_type = original_record_type; return r; } @@ -811,141 +472,175 @@ int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname, If not, and a record is provided, then sysno is got from there */ -int buffer_extract_record (ZebraHandle zh, - const char *buf, size_t buf_size, - int delete_flag, - int test_mode, - const char *recordType, - SYSNO *sysno, - const char *match_criteria, - const char *fname, - int force_update, - int allow_update) + +ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh, + const char *buf, size_t buf_size, + int delete_flag, + int test_mode, + const char *recordType, + SYSNO *sysno, + const char *match_criteria, + const char *fname, + int force_update, + int allow_update) { + struct ZebraRecStream stream; + ZEBRA_RES res; + void *clientData; + RecType recType = 0; + + if (recordType && *recordType) + { + yaz_log(log_level, "Record type explicitly specified: %s", recordType); + recType = recType_byName (zh->reg->recTypes, zh->res, recordType, + &clientData); + } + else + { + if (!(zh->m_record_type)) + { + yaz_log (YLOG_WARN, "No such record type defined"); + return ZEBRA_FAIL; + } + yaz_log(log_level, "Get record type from rgroup: %s", + zh->m_record_type); + recType = recType_byName (zh->reg->recTypes, zh->res, + zh->m_record_type, &clientData); + recordType = zh->m_record_type; + } + + if (!recType) + { + yaz_log (YLOG_WARN, "No such record type: %s", recordType); + return ZEBRA_FAIL; + } + + + + zebra_create_stream_mem(&stream, buf, buf_size); + + res = zebra_extract_record_stream(zh, &stream, + delete_flag, + test_mode, + recordType, + sysno, + match_criteria, + fname, + force_update, + allow_update, + recType, clientData); + stream.destroy(&stream); + return res; +} + + +ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh, + struct ZebraRecStream *stream, + int delete_flag, + int test_mode, + const char *recordType, + SYSNO *sysno, + const char *match_criteria, + const char *fname, + int force_update, + int allow_update, + RecType recType, + void *recTypeClientData) + +{ + SYSNO sysno0 = 0; RecordAttr *recordAttr; struct recExtractCtrl extractCtrl; - int i, r; + int r; const char *matchStr = 0; - RecType recType = NULL; - void *clientData; Record rec; - long recordOffset = 0; - struct zebra_fetch_control fc; + off_t start_offset = 0; const char *pr_fname = fname; /* filename to print .. */ + int show_progress = zh->records_processed < zh->m_file_verbose_limit ? 1:0; + + zebra_init_log_level(); if (!pr_fname) pr_fname = ""; /* make it printable if file is omitted */ - 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; - - create_rec_keys_codec(&zh->reg->keys); - - zh->reg->sortKeys.buf_used = 0; + zebra_rec_keys_reset(zh->reg->keys); + zebra_rec_keys_reset(zh->reg->sortKeys); if (zebraExplain_curDatabase (zh->reg->zei, zh->basenames[0])) { if (zebraExplain_newDatabase (zh->reg->zei, zh->basenames[0], zh->m_explain_database)) - return 0; - } - - if (recordType && *recordType) { - yaz_log (YLOG_DEBUG, "Record type explicitly specified: %s", recordType); - recType = recType_byName (zh->reg->recTypes, zh->res, recordType, - &clientData); - } else { - if (!(zh->m_record_type)) { - yaz_log (YLOG_WARN, "No such record type defined"); - return 0; - } - yaz_log (YLOG_DEBUG, "Get record type from rgroup: %s",zh->m_record_type); - recType = recType_byName (zh->reg->recTypes, zh->res, - zh->m_record_type, &clientData); - recordType = zh->m_record_type; - } - - if (!recType) { - yaz_log (YLOG_WARN, "No such record type: %s", zh->m_record_type); - return 0; + return ZEBRA_FAIL; } - - extractCtrl.init = extract_init; - extractCtrl.tokenAdd = extract_token_add; - extractCtrl.schemaAdd = extract_schema_add; - extractCtrl.dh = zh->reg->dh; - extractCtrl.handle = zh; - extractCtrl.zebra_maps = zh->reg->zebra_maps; - extractCtrl.flagShowRecords = 0; - extractCtrl.match_criteria[0] = '\0'; - for (i = 0; i<256; i++) + + if (stream) { - if (zebra_maps_is_positioned(zh->reg->zebra_maps, i)) - extractCtrl.seqno[i] = 1; - else - extractCtrl.seqno[i] = 0; - } + off_t null_offset = 0; + extractCtrl.stream = stream; - r = (*recType->extract)(clientData, &extractCtrl); + start_offset = stream->tellf(stream); - if (r == RECCTRL_EXTRACT_EOF) - return 0; - else if (r == RECCTRL_EXTRACT_ERROR_GENERIC) - { - /* error occured during extraction ... */ - yaz_log (YLOG_WARN, "extract error: generic"); - return 0; - } - else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER) - { - /* error occured during extraction ... */ - yaz_log (YLOG_WARN, "extract error: no such filter"); - return 0; - } - if (zh->reg->keys.buf_used == 0) - { - /* the extraction process returned no information - the record - is probably empty - unless flagShowRecords is in use */ - if (test_mode) - return 1; - yaz_log (YLOG_WARN, "No keys generated for record"); - yaz_log (YLOG_WARN, " The file is probably empty"); - return 1; + extractCtrl.first_record = start_offset ? 0 : 1; + + stream->endf(stream, &null_offset);; + + extractCtrl.init = extract_init; + extractCtrl.tokenAdd = extract_token_add; + extractCtrl.schemaAdd = extract_schema_add; + extractCtrl.dh = zh->reg->dh; + extractCtrl.handle = zh; + extractCtrl.match_criteria[0] = '\0'; + extractCtrl.staticrank = 0; + + + init_extractCtrl(zh, &extractCtrl); + + extract_set_store_data_prepare(&extractCtrl); + + r = (*recType->extract)(recTypeClientData, &extractCtrl); + + if (r == RECCTRL_EXTRACT_EOF) + return ZEBRA_FAIL; + else if (r == RECCTRL_EXTRACT_ERROR_GENERIC) + { + /* error occured during extraction ... */ + yaz_log (YLOG_WARN, "extract error: generic"); + return ZEBRA_FAIL; + } + else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER) + { + /* error occured during extraction ... */ + yaz_log (YLOG_WARN, "extract error: no such filter"); + return ZEBRA_FAIL; + } + + all_matches_add(&extractCtrl); + + if (extractCtrl.match_criteria[0]) + match_criteria = extractCtrl.match_criteria; } - /* match criteria */ - matchStr = NULL; + if (!sysno) { - if (extractCtrl.match_criteria[0]) - match_criteria = extractCtrl.match_criteria; + sysno = &sysno0; - if (! *sysno) { - char *rinfo; if (match_criteria && *match_criteria) { matchStr = match_criteria; } else { if (zh->m_record_id && *zh->m_record_id) { - matchStr = fileMatchStr (zh, &zh->reg->keys, pr_fname, + matchStr = fileMatchStr (zh, zh->reg->keys, pr_fname, zh->m_record_id); if (!matchStr) { yaz_log (YLOG_WARN, "Bad match criteria (recordID)"); - return 1; + return ZEBRA_FAIL; } } } - if (matchStr) { - rinfo = dict_lookup (zh->reg->matchDict, matchStr); + if (matchStr) + { + int db_ord = zebraExplain_get_database_ord(zh->reg->zei); + char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord, + matchStr); if (rinfo) { assert(*rinfo == sizeof(*sysno)); @@ -953,114 +648,117 @@ int buffer_extract_record (ZebraHandle zh, } } } + if (zebra_rec_keys_empty(zh->reg->keys)) + { + /* the extraction process returned no information - the record + is probably empty - unless flagShowRecords is in use */ + if (test_mode) + return ZEBRA_OK; + } if (! *sysno) { /* new record */ if (delete_flag) { - yaz_log (YLOG_LOG, "delete %s %s %ld", recordType, - pr_fname, (long) recordOffset); + yaz_log (YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType, + pr_fname, (zint) start_offset); yaz_log (YLOG_WARN, "cannot delete record above (seems new)"); - return 1; + return ZEBRA_FAIL; } - yaz_log (YLOG_LOG, "add %s %s %ld", recordType, pr_fname, - (long) recordOffset); + if (show_progress) + yaz_log (YLOG_LOG, "add %s %s " ZINT_FORMAT, recordType, pr_fname, + (zint) start_offset); rec = rec_new (zh->reg->records); *sysno = rec->sysno; recordAttr = rec_init_attr (zh->reg->zei, rec); + recordAttr->staticrank = extractCtrl.staticrank; if (matchStr) { - dict_insert (zh->reg->matchDict, matchStr, - sizeof(*sysno), sysno); + int db_ord = zebraExplain_get_database_ord(zh->reg->zei); + dict_insert_ord(zh->reg->matchDict, db_ord, matchStr, + sizeof(*sysno), sysno); } - extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys); - extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys); + + extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys); + extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys, + recordAttr->staticrank); zh->records_inserted++; } else { /* record already exists */ - struct recKeys delkeys; - struct sortKeys sortKeys; - - if (!allow_update) { - yaz_log (YLOG_LOG, "skipped %s %s %ld", - recordType, pr_fname, (long) recordOffset); - logRecord(zh); - return -1; + zebra_rec_keys_t delkeys = zebra_rec_keys_open(); + zebra_rec_keys_t sortKeys = zebra_rec_keys_open(); + if (!allow_update) + { + yaz_log (YLOG_LOG, "skipped %s %s " ZINT_FORMAT, + recordType, pr_fname, (zint) start_offset); + logRecord(zh); + return ZEBRA_FAIL; } rec = rec_get (zh->reg->records, *sysno); assert (rec); recordAttr = rec_init_attr (zh->reg->zei, rec); - - if (!force_update) { - if (recordAttr->runNumber == - zebraExplain_runNumberIncrement (zh->reg->zei, 0)) - { - yaz_log (YLOG_LOG, "skipped %s %s %ld", recordType, - pr_fname, (long) recordOffset); - extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys); - rec_rm (&rec); - logRecord(zh); - return -1; - } - } - - delkeys.buf_used = rec->size[recInfo_delKeys]; - delkeys.buf = rec->info[recInfo_delKeys]; - sortKeys.buf_used = rec->size[recInfo_sortKeys]; - sortKeys.buf = rec->info[recInfo_sortKeys]; - - extract_flushSortKeys (zh, *sysno, 0, &sortKeys); - extract_flushRecordKeys (zh, *sysno, 0, &delkeys); + zebra_rec_keys_set_buf(delkeys, + rec->info[recInfo_delKeys], + rec->size[recInfo_delKeys], + 0); + zebra_rec_keys_set_buf(sortKeys, + rec->info[recInfo_sortKeys], + rec->size[recInfo_sortKeys], + 0); + + extract_flushSortKeys (zh, *sysno, 0, sortKeys); + extract_flushRecordKeys (zh, *sysno, 0, delkeys, + recordAttr->staticrank); if (delete_flag) { /* record going to be deleted */ - if (!delkeys.buf_used) + if (zebra_rec_keys_empty(delkeys)) { - yaz_log (YLOG_LOG, "delete %s %s %ld", recordType, - pr_fname, (long) recordOffset); - yaz_log (YLOG_WARN, "cannot delete file above, storeKeys false"); - } + yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType, + pr_fname, (zint) start_offset); + yaz_log(YLOG_WARN, "cannot delete file above, " + "storeKeys false (3)"); + } else { - yaz_log (YLOG_LOG, "delete %s %s %ld", recordType, - pr_fname, (long) recordOffset); + if (show_progress) + yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType, + pr_fname, (zint) start_offset); zh->records_deleted++; if (matchStr) - dict_delete (zh->reg->matchDict, matchStr); + { + int db_ord = zebraExplain_get_database_ord(zh->reg->zei); + dict_delete_ord(zh->reg->matchDict, db_ord, matchStr); + } rec_del (zh->reg->records, &rec); } rec_rm (&rec); logRecord(zh); - return 0; + return ZEBRA_OK; } else { - /* record going to be updated */ - if (!delkeys.buf_used) - { - yaz_log (YLOG_LOG, "update %s %s %ld", recordType, - pr_fname, (long) recordOffset); - yaz_log (YLOG_WARN, "cannot update file above, storeKeys false"); - } - else - { - yaz_log (YLOG_LOG, "update %s %s %ld", recordType, - pr_fname, (long) recordOffset); - extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys); - extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys); - zh->records_updated++; - } + if (show_progress) + yaz_log(YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType, + pr_fname, (zint) ZINT_FORMAT); + recordAttr->staticrank = extractCtrl.staticrank; + extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys); + extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys, + recordAttr->staticrank); + zh->records_updated++; } + zebra_rec_keys_close(delkeys); + zebra_rec_keys_close(sortKeys); } /* update file type */ xfree (rec->info[recInfo_fileType]); @@ -1074,39 +772,40 @@ int buffer_extract_record (ZebraHandle zh, /* update delete keys */ xfree (rec->info[recInfo_delKeys]); - if (zh->reg->keys.buf_used > 0 && zh->m_store_keys == 1) + if (!zebra_rec_keys_empty(zh->reg->keys) && zh->m_store_keys == 1) { - rec->size[recInfo_delKeys] = zh->reg->keys.buf_used; - rec->info[recInfo_delKeys] = zh->reg->keys.buf; - zh->reg->keys.buf = NULL; - zh->reg->keys.buf_max = 0; + zebra_rec_keys_get_buf(zh->reg->keys, + &rec->info[recInfo_delKeys], + &rec->size[recInfo_delKeys]); } else { rec->info[recInfo_delKeys] = NULL; rec->size[recInfo_delKeys] = 0; } - /* update sort keys */ xfree (rec->info[recInfo_sortKeys]); - rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used; - rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf; - zh->reg->sortKeys.buf = NULL; - zh->reg->sortKeys.buf_max = 0; + zebra_rec_keys_get_buf(zh->reg->sortKeys, + &rec->info[recInfo_sortKeys], + &rec->size[recInfo_sortKeys]); /* save file size of original record */ zebraExplain_recordBytesIncrement (zh->reg->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->reg->zei, - recordAttr->recordSize); + if (stream) + { + off_t end_offset = stream->endf(stream, 0); + + if (!end_offset) + end_offset = stream->tellf(stream); + else + stream->seekf(stream, end_offset); + + recordAttr->recordSize = end_offset - start_offset; + zebraExplain_recordBytesIncrement(zh->reg->zei, + recordAttr->recordSize); + } /* set run-number for this record */ recordAttr->runNumber = @@ -1114,12 +813,25 @@ int buffer_extract_record (ZebraHandle zh, /* update store data */ xfree (rec->info[recInfo_storeData]); - if (zh->m_store_data) + + /* update store data */ + if (zh->store_data_buf) + { + rec->size[recInfo_storeData] = zh->store_data_size; + rec->info[recInfo_storeData] = zh->store_data_buf; + zh->store_data_buf = 0; + } + else if (zh->m_store_data) { + off_t cur_offset = stream->tellf(stream); + rec->size[recInfo_storeData] = recordAttr->recordSize; rec->info[recInfo_storeData] = (char *) xmalloc (recordAttr->recordSize); - memcpy (rec->info[recInfo_storeData], buf, recordAttr->recordSize); + stream->seekf(stream, start_offset); + stream->readf(stream, rec->info[recInfo_storeData], + recordAttr->recordSize); + stream->seekf(stream, cur_offset); } else { @@ -1132,19 +844,18 @@ int buffer_extract_record (ZebraHandle zh, rec_strdup (zh->basenames[0], &rec->size[recInfo_databaseName]); /* update offset */ - recordAttr->recordOffset = recordOffset; + recordAttr->recordOffset = start_offset; /* commit this record */ rec_put (zh->reg->records, &rec); logRecord(zh); - return 0; + return ZEBRA_OK; } -int explain_extract (void *handle, Record rec, data1_node *n) +ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n) { ZebraHandle zh = (ZebraHandle) handle; struct recExtractCtrl extractCtrl; - int i; if (zebraExplain_curDatabase (zh->reg->zei, rec->info[recInfo_databaseName])) @@ -1155,64 +866,122 @@ int explain_extract (void *handle, Record rec, data1_node *n) abort (); } - create_rec_keys_codec(&zh->reg->keys); + zebra_rec_keys_reset(zh->reg->keys); + zebra_rec_keys_reset(zh->reg->sortKeys); - zh->reg->sortKeys.buf_used = 0; - extractCtrl.init = extract_init; extractCtrl.tokenAdd = extract_token_add; extractCtrl.schemaAdd = extract_schema_add; extractCtrl.dh = zh->reg->dh; - for (i = 0; i<256; i++) - extractCtrl.seqno[i] = 0; - extractCtrl.zebra_maps = zh->reg->zebra_maps; + + init_extractCtrl(zh, &extractCtrl); + extractCtrl.flagShowRecords = 0; extractCtrl.match_criteria[0] = '\0'; + extractCtrl.staticrank = 0; extractCtrl.handle = handle; + extractCtrl.first_record = 1; + + extract_set_store_data_prepare(&extractCtrl); if (n) grs_extract_tree(&extractCtrl, n); if (rec->size[recInfo_delKeys]) { - struct recKeys delkeys; - struct sortKeys sortkeys; + zebra_rec_keys_t delkeys = zebra_rec_keys_open(); + + zebra_rec_keys_t sortkeys = zebra_rec_keys_open(); - delkeys.buf_used = rec->size[recInfo_delKeys]; - delkeys.buf = rec->info[recInfo_delKeys]; + zebra_rec_keys_set_buf(delkeys, rec->info[recInfo_delKeys], + rec->size[recInfo_delKeys], + 0); + extract_flushRecordKeys (zh, rec->sysno, 0, delkeys, 0); + zebra_rec_keys_close(delkeys); - sortkeys.buf_used = rec->size[recInfo_sortKeys]; - sortkeys.buf = rec->info[recInfo_sortKeys]; + zebra_rec_keys_set_buf(sortkeys, rec->info[recInfo_sortKeys], + rec->size[recInfo_sortKeys], + 0); - extract_flushSortKeys (zh, rec->sysno, 0, &sortkeys); - extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys); + extract_flushSortKeys (zh, rec->sysno, 0, sortkeys); + zebra_rec_keys_close(sortkeys); } - extract_flushRecordKeys (zh, rec->sysno, 1, &zh->reg->keys); - extract_flushSortKeys (zh, rec->sysno, 1, &zh->reg->sortKeys); + extract_flushRecordKeys (zh, rec->sysno, 1, zh->reg->keys, 0); + extract_flushSortKeys (zh, rec->sysno, 1, zh->reg->sortKeys); xfree (rec->info[recInfo_delKeys]); - rec->size[recInfo_delKeys] = zh->reg->keys.buf_used; - rec->info[recInfo_delKeys] = zh->reg->keys.buf; - zh->reg->keys.buf = NULL; - zh->reg->keys.buf_max = 0; + zebra_rec_keys_get_buf(zh->reg->keys, + &rec->info[recInfo_delKeys], + &rec->size[recInfo_delKeys]); xfree (rec->info[recInfo_sortKeys]); - rec->size[recInfo_sortKeys] = zh->reg->sortKeys.buf_used; - rec->info[recInfo_sortKeys] = zh->reg->sortKeys.buf; - zh->reg->sortKeys.buf = NULL; - zh->reg->sortKeys.buf_max = 0; + zebra_rec_keys_get_buf(zh->reg->sortKeys, + &rec->info[recInfo_sortKeys], + &rec->size[recInfo_sortKeys]); + return ZEBRA_OK; +} + +void extract_rec_keys_adjust(ZebraHandle zh, int is_insert, + zebra_rec_keys_t reckeys) +{ + ZebraExplainInfo zei = zh->reg->zei; + struct ord_stat { + int no; + int ord; + struct ord_stat *next; + }; + + if (zebra_rec_keys_rewind(reckeys)) + { + struct ord_stat *ord_list = 0; + struct ord_stat *p; + size_t slen; + const char *str; + struct it_key key_in; + while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in)) + { + int ord = CAST_ZINT_TO_INT(key_in.mem[0]); + + for (p = ord_list; p ; p = p->next) + if (p->ord == ord) + { + p->no++; + break; + } + if (!p) + { + p = xmalloc(sizeof(*p)); + p->no = 1; + p->ord = ord; + p->next = ord_list; + ord_list = p; + } + } + + p = ord_list; + while (p) + { + struct ord_stat *p1 = p; - return 0; + if (is_insert) + zebraExplain_ord_adjust_occurrences(zei, p->ord, p->no, 1); + else + zebraExplain_ord_adjust_occurrences(zei, p->ord, - p->no, -1); + p = p->next; + xfree(p1); + } + } } void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno, - int cmd, struct recKeys *reckeys) + int cmd, + zebra_rec_keys_t reckeys, + zint staticrank) { - void *decode_handle = iscz1_start(); - int off = 0; - int ch = 0; ZebraExplainInfo zei = zh->reg->zei; + extract_rec_keys_adjust(zh, cmd, reckeys); + if (!zh->reg->key_buf) { int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8")); @@ -1231,49 +1000,71 @@ void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno, } zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1); - while (off < reckeys->buf_used) + if (zebra_rec_keys_rewind(reckeys)) { - const char *src = reckeys->buf + off; - struct it_key key; - char *dst = (char*) &key; - - iscz1_decode(decode_handle, &dst, &src); - assert(key.len == 4); - - if (zh->reg->key_buf_used + 1024 > - (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*)) - extract_flushWriteKeys (zh,0); - ++(zh->reg->ptr_i); - assert(zh->reg->ptr_i > 0); - (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] = - (char*)zh->reg->key_buf + zh->reg->key_buf_used; - - ch = key.mem[0]; /* ordinal for field/use/attribute */ - - zh->reg->key_buf_used += - key_SU_encode (ch,((char*)zh->reg->key_buf) + - zh->reg->key_buf_used); - while (*src) - ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++; - src++; - ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0'; - ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd; - - key.len = 3; - if (key.mem[1]) /* filter specified record ID */ - key.mem[0] = key.mem[1]; - else - key.mem[0] = sysno; - key.mem[1] = key.mem[2]; /* section_id */ - key.mem[2] = key.mem[3]; /* sequence .. */ - - memcpy ((char*)zh->reg->key_buf + zh->reg->key_buf_used, - &key, sizeof(key)); - (zh->reg->key_buf_used) += sizeof(key); - off = src - reckeys->buf; + size_t slen; + const char *str; + struct it_key key_in; + while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in)) + { + int ch = 0; + int i, j = 0; + struct it_key key_out; + + assert(key_in.len >= 2); + assert(key_in.len <= IT_KEY_LEVEL_MAX); + + /* check for buffer overflow */ + if (zh->reg->key_buf_used + 1024 > + (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*)) + extract_flushWriteKeys (zh, 0); + + ++(zh->reg->ptr_i); + assert(zh->reg->ptr_i > 0); + (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] = + (char*)zh->reg->key_buf + zh->reg->key_buf_used; + + /* key_in.mem[0] ord/ch */ + /* key_in.mem[1] filter specified record ID */ + + /* encode the ordinal value (field/use/attribute) .. */ + ch = CAST_ZINT_TO_INT(key_in.mem[0]); + zh->reg->key_buf_used += + key_SU_encode(ch, (char*)zh->reg->key_buf + + zh->reg->key_buf_used); + + /* copy the 0-terminated stuff from str to output */ + memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used, str, slen); + zh->reg->key_buf_used += slen; + ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = '\0'; + + /* the delete/insert indicator */ + ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = cmd; + + if (zh->m_staticrank) /* rank config enabled ? */ + { + if (staticrank < 0) + { + yaz_log(YLOG_WARN, "staticrank = %ld. Setting to 0", + (long) staticrank); + staticrank = 0; + } + key_out.mem[j++] = staticrank; + } + + if (key_in.mem[1]) /* filter specified record ID */ + key_out.mem[j++] = key_in.mem[1]; + else + key_out.mem[j++] = sysno; + for (i = 2; i < key_in.len; i++) + key_out.mem[j++] = key_in.mem[i]; + key_out.len = j; + + memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used, + &key_out, sizeof(key_out)); + (zh->reg->key_buf_used) += sizeof(key_out); + } } - assert (off == reckeys->buf_used); - iscz1_stop(decode_handle); } void extract_flushWriteKeys (ZebraHandle zh, int final) @@ -1292,19 +1083,14 @@ void extract_flushWriteKeys (ZebraHandle zh, int final) #endif if (!zh->reg->key_buf || ptr_i <= 0) { - yaz_log (YLOG_DEBUG, " nothing to flush section=%d buf=%p i=%d", + yaz_log(log_level, " nothing to flush section=%d buf=%p i=%d", zh->reg->key_file_no, zh->reg->key_buf, ptr_i); - yaz_log (YLOG_DEBUG, " buf=%p ", - zh->reg->key_buf); - yaz_log (YLOG_DEBUG, " ptr=%d ",zh->reg->ptr_i); - yaz_log (YLOG_DEBUG, " reg=%p ",zh->reg); - return; } (zh->reg->key_file_no)++; yaz_log (YLOG_LOG, "sorting section %d", (zh->reg->key_file_no)); - yaz_log (YLOG_DEBUG, " sort_buff at %p n=%d", + yaz_log(log_level, " sort_buff at %p n=%d", zh->reg->key_buf + zh->reg->ptr_top - ptr_i,ptr_i); #if !SORT_EXTRA qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i, @@ -1410,127 +1196,158 @@ void extract_flushWriteKeys (ZebraHandle zh, int final) zh->reg->key_buf_used = 0; } -void extract_add_it_key (ZebraHandle zh, - int reg_type, - const char *str, int slen, struct it_key *key) +ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh, + zebra_rec_keys_t reckeys, + zebra_snippets *snippets) { - char *dst; - struct recKeys *keys = &zh->reg->keys; - const char *src = (char*) key; - - if (keys->buf_used+1024 > keys->buf_max) + NMEM nmem = nmem_create(); + if (zebra_rec_keys_rewind(reckeys)) { - char *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; + const char *str; + size_t slen; + struct it_key key; + while (zebra_rec_keys_read(reckeys, &str, &slen, &key)) + { + char dst_buf[IT_MAX_WORD]; + char *dst_term = dst_buf; + int ord; + zint seqno; + int index_type; + + assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2); + seqno = key.mem[key.len-1]; + ord = CAST_ZINT_TO_INT(key.mem[0]); + + zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, + 0/* db */, 0 /* string_index */); + assert(index_type); + zebra_term_untrans_iconv(zh, nmem, index_type, + &dst_term, str); + zebra_snippets_append(snippets, seqno, ord, dst_term); + nmem_reset(nmem); + } } - dst = keys->buf + keys->buf_used; - - iscz1_encode(keys->codec_handle, &dst, &src); + nmem_destroy(nmem); + return ZEBRA_OK; +} - *dst++ = reg_type; - memcpy (dst, str, slen); - dst += slen; - *dst++ = '\0'; - keys->buf_used = dst - keys->buf; +void print_rec_keys(ZebraHandle zh, zebra_rec_keys_t reckeys) +{ + yaz_log(YLOG_LOG, "print_rec_keys"); + if (zebra_rec_keys_rewind(reckeys)) + { + const char *str; + size_t slen; + struct it_key key; + while (zebra_rec_keys_read(reckeys, &str, &slen, &key)) + { + char dst_buf[IT_MAX_WORD]; + zint seqno; + int index_type; + int ord = CAST_ZINT_TO_INT(key.mem[0]); + const char *db = 0; + assert(key.len <= IT_KEY_LEVEL_MAX && key.len > 2); + + zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, 0); + + seqno = key.mem[key.len-1]; + + zebra_term_untrans(zh, index_type, dst_buf, str); + + yaz_log(YLOG_LOG, "ord=%d seqno=" ZINT_FORMAT + " term=%s", ord, seqno, dst_buf); + } + } } -void extract_add_index_string (RecWord *p, const char *str, int length) +static void extract_add_index_string(RecWord *p, zinfo_index_category_t cat, + const char *str, int length) { struct it_key key; - ZebraHandle zh = p->extractCtrl->handle; ZebraExplainInfo zei = zh->reg->zei; - int ch; + int ch, i; - if (p->attrStr) - { - ch = zebraExplain_lookup_attr_str(zei, p->attrStr); - if (ch < 0) - ch = zebraExplain_add_attr_str(zei, p->attrStr); - } - else - { - ch = zebraExplain_lookup_attr_su(zei, p->attrSet, p->attrUse); - if (ch < 0) - ch = zebraExplain_add_attr_su(zei, p->attrSet, p->attrUse); - } - key.len = 4; - key.mem[0] = ch; - key.mem[1] = p->record_id; - key.mem[2] = p->section_id; - key.mem[3] = p->seqno; + ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name); + if (ch < 0) + ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name); -#if 0 - /* just for debugging .. */ - yaz_log(YLOG_LOG, "add: set=%d use=%d " - "record_id=%lld section_id=%lld seqno=%lld", - p->attrSet, p->attrUse, p->record_id, p->section_id, p->seqno); -#endif + i = 0; + key.mem[i++] = ch; + key.mem[i++] = p->record_id; + key.mem[i++] = p->section_id; + + if (zh->m_segment_indexing) + key.mem[i++] = p->segment; + key.mem[i++] = p->seqno; + key.len = i; - extract_add_it_key(p->extractCtrl->handle, p->reg_type, str, - length, &key); + zebra_rec_keys_write(zh->reg->keys, str, length, &key); } -static void extract_add_sort_string (RecWord *p, const char *str, - int length) +static void extract_add_sort_string(RecWord *p, const char *str, int length) { + struct it_key key; ZebraHandle zh = p->extractCtrl->handle; - struct sortKeys *sk = &zh->reg->sortKeys; - int off = 0; + ZebraExplainInfo zei = zh->reg->zei; + int ch; + zinfo_index_category_t cat = zinfo_index_category_sort; - while (off < sk->buf_used) - { - int set, use, slen; - - off += key_SU_decode(&set, sk->buf + off); - off += key_SU_decode(&use, sk->buf + off); - off += key_SU_decode(&slen, sk->buf + off); - off += slen; - if (p->attrSet == set && p->attrUse == use) - return; - } - assert (off == sk->buf_used); - - if (sk->buf_used + IT_MAX_WORD > sk->buf_max) - { - char *b; - - b = (char *) xmalloc (sk->buf_max += 128000); - if (sk->buf_used > 0) - memcpy (b, sk->buf, sk->buf_used); - xfree (sk->buf); - sk->buf = b; - } - off += key_SU_encode(p->attrSet, sk->buf + off); - off += key_SU_encode(p->attrUse, sk->buf + off); - off += key_SU_encode(length, sk->buf + off); - memcpy (sk->buf + off, str, length); - sk->buf_used = off + length; + ch = zebraExplain_lookup_attr_str(zei, cat, p->index_type, p->index_name); + if (ch < 0) + ch = zebraExplain_add_attr_str(zei, cat, p->index_type, p->index_name); + key.len = 2; + key.mem[0] = ch; + key.mem[1] = p->record_id; + + zebra_rec_keys_write(zh->reg->sortKeys, str, length, &key); } -void extract_add_string (RecWord *p, const char *string, int length) +static void extract_add_string(RecWord *p, const char *string, int length) { + ZebraHandle zh = p->extractCtrl->handle; assert (length > 0); - if (zebra_maps_is_sort (p->zebra_maps, p->reg_type)) - extract_add_sort_string (p, string, length); + + if (!p->index_name) + return; + + if (zebra_maps_is_sort(zh->reg->zebra_maps, p->index_type)) + extract_add_sort_string(p, string, length); else - extract_add_index_string (p, string, length); + { + extract_add_index_string(p, zinfo_index_category_index, + string, length); + if (zebra_maps_is_alwaysmatches(zh->reg->zebra_maps, p->index_type)) + { + RecWord word; + memcpy(&word, p, sizeof(word)); + + word.seqno = 1; + extract_add_index_string( + &word, zinfo_index_category_alwaysmatches, "", 0); + } + } } -static void extract_add_incomplete_field (RecWord *p) +static void extract_add_incomplete_field(RecWord *p) { + ZebraHandle zh = p->extractCtrl->handle; const char *b = p->term_buf; int remain = p->term_len; const char **map = 0; - yaz_log(YLOG_DEBUG, "Incomplete field, w='%.*s'", p->term_len, p->term_buf); - if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0); + map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0); + if (map) + { + if (zebra_maps_is_first_in_field(zh->reg->zebra_maps, p->index_type)) + { + /* first in field marker */ + extract_add_string(p, FIRST_IN_FIELD_STR, FIRST_IN_FIELD_LEN); + p->seqno++; + } + } while (map) { char buf[IT_MAX_WORD+1]; @@ -1541,7 +1358,8 @@ static void extract_add_incomplete_field (RecWord *p) { remain = p->term_len - (b - p->term_buf); if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0); + map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, + remain, 0); else map = 0; } @@ -1556,7 +1374,7 @@ static void extract_add_incomplete_field (RecWord *p) buf[i++] = *(cp++); remain = p->term_len - (b - p->term_buf); if (remain > 0) - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, 0); + map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0); else map = 0; } @@ -1569,16 +1387,14 @@ static void extract_add_incomplete_field (RecWord *p) static void extract_add_complete_field (RecWord *p) { + ZebraHandle zh = p->extractCtrl->handle; const char *b = p->term_buf; char buf[IT_MAX_WORD+1]; const char **map = 0; int i = 0, remain = p->term_len; - yaz_log(YLOG_DEBUG, "Complete field, w='%.*s'", - p->term_len, p->term_buf); - if (remain > 0) - map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, remain, 1); + map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b, remain, 1); while (remain > 0 && i < IT_MAX_WORD) { @@ -1589,7 +1405,7 @@ static void extract_add_complete_field (RecWord *p) if (remain > 0) { int first = i ? 0 : 1; /* first position */ - map = zebra_maps_input(p->zebra_maps, p->reg_type, &b, remain, first); + map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, first); } else map = 0; @@ -1611,14 +1427,13 @@ static void extract_add_complete_field (RecWord *p) { if (i >= IT_MAX_WORD) break; - yaz_log(YLOG_DEBUG, "Adding string to index '%d'", **map); while (i < IT_MAX_WORD && *cp) buf[i++] = *(cp++); } remain = p->term_len - (b - p->term_buf); if (remain > 0) { - map = zebra_maps_input (p->zebra_maps, p->reg_type, &b, + map = zebra_maps_input (zh->reg->zebra_maps, p->index_type, &b, remain, 0); } else @@ -1630,78 +1445,93 @@ static void extract_add_complete_field (RecWord *p) extract_add_string (p, buf, i); } -void extract_token_add (RecWord *p) +static void extract_token_add(RecWord *p) { + ZebraHandle zh = p->extractCtrl->handle; WRBUF wrbuf; -#if 0 - yaz_log (YLOG_LOG, "token_add " - "reg_type=%c attrSet=%d attrUse=%d seqno=%d s=%.*s", - p->reg_type, p->attrSet, p->attrUse, p->seqno, p->length, - p->string); -#endif - if ((wrbuf = zebra_replace(p->zebra_maps, p->reg_type, 0, + + if (log_level) + { + yaz_log(log_level, "extract_token_add " + "type=%c index=%s seqno=" ZINT_FORMAT " s=%.*s", + p->index_type, p->index_name, + p->seqno, p->term_len, p->term_buf); + } + if ((wrbuf = zebra_replace(zh->reg->zebra_maps, p->index_type, 0, p->term_buf, p->term_len))) { p->term_buf = wrbuf_buf(wrbuf); p->term_len = wrbuf_len(wrbuf); } - if (zebra_maps_is_complete (p->zebra_maps, p->reg_type)) + if (zebra_maps_is_complete (zh->reg->zebra_maps, p->index_type)) extract_add_complete_field (p); else extract_add_incomplete_field(p); } -void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid) +static void extract_set_store_data_cb(struct recExtractCtrl *p, + void *buf, size_t sz) +{ + ZebraHandle zh = (ZebraHandle) p->handle; + + xfree(zh->store_data_buf); + zh->store_data_buf = 0; + zh->store_data_size = 0; + if (buf && sz) + { + zh->store_data_buf = xmalloc(sz); + zh->store_data_size = sz; + memcpy(zh->store_data_buf, buf, sz); + } +} + +static void extract_set_store_data_prepare(struct recExtractCtrl *p) { - ZebraHandle zh = (ZebraHandle) (p->handle); + ZebraHandle zh = (ZebraHandle) p->handle; + xfree(zh->store_data_buf); + zh->store_data_buf = 0; + zh->store_data_size = 0; + p->setStoreData = extract_set_store_data_cb; +} + +static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid) +{ + ZebraHandle zh = (ZebraHandle) p->handle; zebraExplain_addSchema (zh->reg->zei, oid); } void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno, - int cmd, struct sortKeys *sk) + int cmd, zebra_rec_keys_t reckeys) { - SortIdx sortIdx = zh->reg->sortIdx; - int off = 0; + if (zebra_rec_keys_rewind(reckeys)) + { + SortIdx sortIdx = zh->reg->sortIdx; + size_t slen; + const char *str; + struct it_key key_in; - sortIdx_sysno (sortIdx, sysno); + sortIdx_sysno (sortIdx, sysno); - while (off < sk->buf_used) - { - int set, use, slen; - - off += key_SU_decode(&set, sk->buf + off); - off += key_SU_decode(&use, sk->buf + off); - off += key_SU_decode(&slen, sk->buf + off); - - sortIdx_type(sortIdx, use); - if (cmd == 1) - sortIdx_add(sortIdx, sk->buf + off, slen); - else - sortIdx_add(sortIdx, "", 1); - off += slen; + while (zebra_rec_keys_read(reckeys, &str, &slen, &key_in)) + { + int ord = CAST_ZINT_TO_INT(key_in.mem[0]); + + sortIdx_type(sortIdx, ord); + if (cmd == 1) + sortIdx_add(sortIdx, str, slen); + else + sortIdx_add(sortIdx, "", 1); + } } } -void encode_key_init (struct encode_info *i) +static void encode_key_init(struct encode_info *i) { - i->sysno = 0; - i->seqno = 0; - i->cmd = -1; - i->prevsys=0; - i->prevseq=0; - i->prevcmd=-1; - i->keylen=0; i->encode_handle = iscz1_start(); + i->decode_handle = iscz1_start(); } -#define OLDENCODE 1 - -#ifdef OLDENCODE -/* this is the old encode_key_write - * may be deleted once we are confident that the new works - * HL 15-oct-2002 - */ -void encode_key_write (char *k, struct encode_info *i, FILE *outf) +static void encode_key_write (char *k, struct encode_info *i, FILE *outf) { struct it_key key; char *bp = i->buf, *bp0; @@ -1713,119 +1543,49 @@ void encode_key_write (char *k, struct encode_info *i, FILE *outf) /* and copy & align key so we can mangle */ memcpy (&key, k+1, sizeof(struct it_key)); /* *k is insert/delete */ +#if 0 + /* debugging */ + key_logdump_txt(YLOG_LOG, &key, *k ? "i" : "d"); +#endif + assert(key.mem[0] >= 0); + bp0 = bp++; iscz1_encode(i->encode_handle, &bp, &src); + *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */ if (fwrite (i->buf, bp - i->buf, 1, outf) != 1) { yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite"); exit (1); } -} - -void encode_key_flush (struct encode_info *i, FILE *outf) -{ /* dummy routine */ - iscz1_stop(i->encode_handle); -} - -#else - -/* new encode_key_write - * The idea is to buffer one more key, and compare them - * If we are going to delete and insert the same key, - * we may as well not bother. Should make a difference in - * updates with small modifications (appending to a mbox) - */ -void encode_key_write (char *k, struct encode_info *i, FILE *outf) -{ - struct it_key key; - char *bp; - if (*k) /* first time for new key */ - { - bp = i->buf; - while ((*bp++ = *k++)) - ; - i->keylen= bp - i->buf -1; - assert(i->keylen+1+sizeof(struct it_key) < ENCODE_BUFLEN); - } - else +#if 0 + /* debugging */ + if (1) { - bp=i->buf + i->keylen; - *bp++=0; - k++; - } + struct it_key key2; + const char *src = bp0+1; + char *dst = (char*) &key2; + iscz1_decode(i->decode_handle, &dst, &src); - memcpy (&key, k+1, sizeof(struct it_key)); - if (0==i->prevsys) /* no previous filter, fill up */ - { - i->prevsys=key.sysno; - i->prevseq=key.seqno; - i->prevcmd=*k; - } - else if ( (i->prevsys==key.sysno) && - (i->prevseq==key.seqno) && - (i->prevcmd!=*k) ) - { /* same numbers, diff cmd, they cancel out */ - i->prevsys=0; - } - else - { /* different stuff, write previous, move buf */ - bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp); - if (i->sysno != i->prevsys) - { - i->sysno = i->prevsys; - i->seqno = 0; - } - else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd) - { - return; /* ??? Filters some sort of duplicates away */ - /* ??? Can this ever happen -H 15oct02 */ - } - bp = encode_key_int (i->prevseq - i->seqno, bp); - i->seqno = i->prevseq; - i->cmd = i->prevcmd; - if (fwrite (i->buf, bp - i->buf, 1, outf) != 1) - { - yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite"); - exit (1); - } - i->keylen=0; /* ok, it's written, forget it */ - i->prevsys=key.sysno; - i->prevseq=key.seqno; - i->prevcmd=*k; + key_logdump_txt(YLOG_LOG, &key2, *k ? "i" : "d"); + + assert(key2.mem[1]); } +#endif } -void encode_key_flush (struct encode_info *i, FILE *outf) -{ /* flush the last key from i */ - char *bp =i->buf + i->keylen; - if (0==i->prevsys) - { - return; /* nothing to flush */ - } - *bp++=0; - bp = encode_key_int ( (i->prevsys - i->sysno) * 2 + i->prevcmd, bp); - if (i->sysno != i->prevsys) - { - i->sysno = i->prevsys; - i->seqno = 0; - } - else if (!i->seqno && !i->prevseq && i->cmd == i->prevcmd) - { - return; /* ??? Filters some sort of duplicates away */ - /* ??? Can this ever happen -H 15oct02 */ - } - bp = encode_key_int (i->prevseq - i->seqno, bp); - i->seqno = i->prevseq; - i->cmd = i->prevcmd; - if (fwrite (i->buf, bp - i->buf, 1, outf) != 1) - { - yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite"); - exit (1); - } - i->keylen=0; /* ok, it's written, forget it */ - i->prevsys=0; /* forget the values too */ - i->prevseq=0; +static void encode_key_flush (struct encode_info *i, FILE *outf) +{ + iscz1_stop(i->encode_handle); + iscz1_stop(i->decode_handle); } -#endif + +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +