-/* $Id: extract.c,v 1.177 2005-03-17 09:48:46 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.
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 <stdio.h>
#include <ctype.h>
#ifdef WIN32
#include <io.h>
-#else
+#endif
+#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>
#include "index.h"
+#include "orddict.h"
#include <direntz.h>
#include <charmap.h>
-#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
++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; i<ws_length; i++)
ws[i] = NULL;
- while (off < reckeys->buf_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 (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;
-}
-
-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);
-}
+ 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);
-static off_t file_tell (void *handle)
-{
- struct file_read_info *p = (struct file_read_info *) handle;
- return p->file_offset;
-}
+ if (ch < 0)
+ return ;
-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");
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)
{
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;
while (*s && *s != stopMarker)
{
- if (i < 63)
+ if (i+1 < sizeof(tmpString))
tmpString[i++] = *s++;
}
if (*s)
struct recordGroup *rGroup;
};
-void create_rec_keys_codec(struct recKeys *keys)
-{
- 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)
+static void init_extractCtrl(ZebraHandle zh, struct recExtractCtrl *ctrl)
{
- 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 (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 && 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 (! *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 = " ZINT_FORMAT,
- 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';
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];
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;
}
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;
- if (!pr_fname)
- pr_fname = "<no file>"; /* 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;
+ zebra_init_log_level();
- 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);
+ if (!pr_fname)
+ pr_fname = "<no file>"; /* make it printable if file is omitted */
- 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;
+ 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));
}
}
}
- if (zh->reg->keys.buf_used == 0)
+ 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 1;
+ return ZEBRA_OK;
}
if (! *sysno)
/* new record */
if (delete_flag)
{
- if (show_progress)
- 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;
}
if (show_progress)
- yaz_log (YLOG_LOG, "add %s %s %ld", recordType, pr_fname,
- (long) recordOffset);
+ 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;
-
+ zebra_rec_keys_t delkeys = zebra_rec_keys_open();
+ zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
if (!allow_update)
{
- if (show_progress)
- yaz_log (YLOG_LOG, "skipped %s %s %ld",
- recordType, pr_fname, (long) recordOffset);
+ yaz_log (YLOG_LOG, "skipped %s %s " ZINT_FORMAT,
+ recordType, pr_fname, (zint) start_offset);
logRecord(zh);
- return -1;
+ 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))
- {
- if (show_progress)
- 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))
{
- if (show_progress)
- {
- 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
{
if (show_progress)
- 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);
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)
- {
- if (show_progress)
- {
- yaz_log (YLOG_LOG, "update %s %s %ld", recordType,
- pr_fname, (long) recordOffset);
- yaz_log (YLOG_WARN, "cannot update file above, storeKeys false");
- }
- }
- else
- {
- if (show_progress)
- 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]);
/* 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 =
/* 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
{
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]))
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"));
}
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 = (int) 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)
#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,
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];
{
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;
}
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;
}
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)
{
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;
{
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
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;
/* 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
+ */
+
projects / idzebra-moved-to-github.git / blobdiff