-/*
- * Copyright (C) 1994-2002, Index Data
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: extract.c,v 1.111 2002-02-20 23:07:54 adam Exp $
- */
+/* $Id: extract.c,v 1.131 2002-11-15 21:26:00 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+ Index Data Aps
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+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.
+*/
+
+
#include <stdio.h>
#include <assert.h>
#ifdef WIN32
#endif
#include <fcntl.h>
-#include <recctrl.h>
-#include <charmap.h>
-#include <sortidx.h>
#include "index.h"
-#include "zserver.h"
-#include "zinfo.h"
+#include <direntz.h>
+#include <charmap.h>
#if _FILE_OFFSET_BITS == 64
#define PRINTF_OFF_T "%Ld"
#define PRINTF_OFF_T "%ld"
#endif
-#ifndef ZEBRASDR
-#define ZEBRASDR 0
-#endif
+#define USE_SHELLSORT 0
-#if ZEBRASDR
-#include "zebrasdr.h"
+#if USE_SHELLSORT
+static void shellsort(void *ar, int r, size_t s,
+ int (*cmp)(const void *a, const void *b))
+{
+ char *a = ar;
+ char v[100];
+ int h, i, j, k;
+ static const int incs[16] = { 1391376, 463792, 198768, 86961, 33936,
+ 13776, 4592, 1968, 861, 336,
+ 112, 48, 21, 7, 3, 1 };
+ for ( k = 0; k < 16; k++)
+ for (h = incs[k], i = h; i < r; i++)
+ {
+ memcpy (v, a+s*i, s);
+ j = i;
+ while (j > h && (*cmp)(a + s*(j-h), v) > 0)
+ {
+ memcpy (a + s*j, a + s*(j-h), s);
+ j -= h;
+ }
+ memcpy (a+s*j, v, s);
+ }
+}
#endif
-static int records_inserted = 0;
-static int records_updated = 0;
-static int records_deleted = 0;
-static int records_processed = 0;
-
-static void logRecord (int showFlag)
+static void logRecord (ZebraHandle zh)
{
- if (!showFlag)
- ++records_processed;
- if (showFlag || !(records_processed % 1000))
+ ++zh->records_processed;
+ if (!(zh->records_processed % 1000))
{
logf (LOG_LOG, "Records: %7d i/u/d %d/%d/%d",
- records_processed, records_inserted, records_updated,
- records_deleted);
+ zh->records_processed, zh->records_inserted, zh->records_updated,
+ zh->records_deleted);
}
}
static void extract_init (struct recExtractCtrl *p, RecWord *w)
{
w->zebra_maps = p->zebra_maps;
- w->seqnos = p->seqno;
+ w->seqno = 1;
w->attrSet = VAL_BIB1;
w->attrUse = 1016;
w->reg_type = 'w';
ws[i] = NULL;
#if SU_SCHEME
- chS = zebraExplain_lookupSU (zh->service->zei, attrSetS, attrUseS);
+ chS = zebraExplain_lookupSU (zh->reg->zei, attrSetS, attrUseS);
if (chS < 0)
return ws;
#endif
p->file_moffset = offset;
}
-static char *fileMatchStr (ZebraHandle zh,
+static char *fileMatchStr (ZebraHandle zh,
struct recKeys *reckeys, struct recordGroup *rGroup,
const char *fname, const char *spec)
{
attname_str[i] = '\0';
}
- if ((attset = data1_get_attset (zh->service->dh, attset_str)))
+ if ((attset = data1_get_attset (zh->reg->dh, attset_str)))
{
data1_att *att;
attSet = attset->reference;
- att = data1_getattbyname(zh->service->dh, attset, attname_str);
+ att = data1_getattbyname(zh->reg->dh, attset, attname_str);
if (att)
attUse = att->value;
else
spec_src = rGroup->groupName;
else if (!strcmp (special, "database"))
spec_src = rGroup->databaseName;
- else if (!strcmp (special, "filename"))
+ else if (!strcmp (special, "filename")) {
spec_src = fname;
+ }
else if (!strcmp (special, "type"))
spec_src = rGroup->recordType;
else
struct recordGroup *rGroup;
};
-static void recordLogPreamble (int level, const char *msg, void *info)
-{
- struct recordLogInfo *p = (struct recordLogInfo *) info;
- FILE *outf = yaz_log_file ();
-
- if (level & LOG_LOG)
- return ;
- fprintf (outf, "File %s, offset %d, type %s\n",
- p->rGroup->recordType, p->recordOffset, p->fname);
- log_event_start (NULL, NULL);
-}
-
-
static int recordExtract (ZebraHandle zh,
SYSNO *sysno, const char *fname,
struct recordGroup *rGroup, int deleteFlag,
char *matchStr;
SYSNO sysnotmp;
Record rec;
- struct recordLogInfo logInfo;
off_t recordOffset = 0;
if (fi->fd != -1)
/* we are going to read from a file, so prepare the extraction */
int i;
- zh->keys.buf_used = 0;
- zh->keys.prevAttrUse = -1;
- zh->keys.prevAttrSet = -1;
- zh->keys.prevSeqNo = 0;
+ zh->reg->keys.buf_used = 0;
+ zh->reg->keys.prevAttrUse = -1;
+ zh->reg->keys.prevAttrSet = -1;
+ zh->reg->keys.prevSeqNo = 0;
+ zh->reg->sortKeys.buf_used = 0;
+ zh->reg->sortKeys.buf_max = 0;
+ zh->reg->sortKeys.buf = 0;
recordOffset = fi->file_moffset;
extractCtrl.offset = fi->file_moffset;
extractCtrl.init = extract_init;
extractCtrl.tokenAdd = extract_token_add;
extractCtrl.schemaAdd = extract_schema_add;
- extractCtrl.dh = zh->service->dh;
+ extractCtrl.dh = zh->reg->dh;
extractCtrl.handle = zh;
for (i = 0; i<256; i++)
{
- if (zebra_maps_is_positioned(zh->service->zebra_maps, i))
+ if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
extractCtrl.seqno[i] = 1;
else
extractCtrl.seqno[i] = 0;
}
- extractCtrl.zebra_maps = zh->service->zebra_maps;
+ extractCtrl.zebra_maps = zh->reg->zebra_maps;
extractCtrl.flagShowRecords = !rGroup->flagRw;
if (!rGroup->flagRw)
printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset);
-
- logInfo.fname = fname;
- logInfo.recordOffset = recordOffset;
- logInfo.rGroup = rGroup;
- log_event_start (recordLogPreamble, &logInfo);
+ if (rGroup->flagRw)
+ {
+ char msg[512];
+ sprintf (msg, "%s:" PRINTF_OFF_T , fname, recordOffset);
+ yaz_log_init_prefix2 (msg);
+ }
r = (*recType->extract)(clientData, &extractCtrl);
- log_event_start (NULL, NULL);
-
+ yaz_log_init_prefix2 (0);
if (r == RECCTRL_EXTRACT_EOF)
return 0;
- else if (r == RECCTRL_EXTRACT_ERROR)
+ else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
{
/* error occured during extraction ... */
if (rGroup->flagRw &&
- records_processed < rGroup->fileVerboseLimit)
+ zh->records_processed < rGroup->fileVerboseLimit)
{
logf (LOG_WARN, "fail %s %s " PRINTF_OFF_T, rGroup->recordType,
fname, recordOffset);
}
return 0;
}
- if (zh->keys.buf_used == 0)
+ else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
+ {
+ /* error occured during extraction ... */
+ if (rGroup->flagRw &&
+ zh->records_processed < rGroup->fileVerboseLimit)
+ {
+ logf (LOG_WARN, "no filter for %s %s "
+ PRINTF_OFF_T, rGroup->recordType,
+ 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 */
{
char *rinfo;
- matchStr = fileMatchStr (zh, &zh->keys, rGroup, fname,
+ matchStr = fileMatchStr (zh, &zh->reg->keys, rGroup, fname,
rGroup->recordId);
if (matchStr)
{
- rinfo = dict_lookup (zh->service->matchDict, matchStr);
+ rinfo = dict_lookup (zh->reg->matchDict, matchStr);
if (rinfo)
memcpy (sysno, rinfo+1, sizeof(*sysno));
}
logf (LOG_WARN, "cannot delete record above (seems new)");
return 1;
}
- if (records_processed < rGroup->fileVerboseLimit)
+ if (zh->records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "add %s %s " PRINTF_OFF_T, rGroup->recordType,
fname, recordOffset);
- rec = rec_new (zh->service->records);
+ rec = rec_new (zh->reg->records);
*sysno = rec->sysno;
- recordAttr = rec_init_attr (zh->service->zei, rec);
+ recordAttr = rec_init_attr (zh->reg->zei, rec);
if (matchStr)
{
- dict_insert (zh->service->matchDict, matchStr, sizeof(*sysno), sysno);
+ dict_insert (zh->reg->matchDict, matchStr, sizeof(*sysno), sysno);
}
- extract_flushRecordKeys (zh, *sysno, 1, &zh->keys);
- extract_flushSortKeys (zh, *sysno, 1, &zh->sortKeys);
+ extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
+ extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
- records_inserted++;
+ zh->records_inserted++;
}
else
{
/* record already exists */
struct recKeys delkeys;
+ struct sortKeys sortKeys;
- rec = rec_get (zh->service->records, *sysno);
+ rec = rec_get (zh->reg->records, *sysno);
assert (rec);
- recordAttr = rec_init_attr (zh->service->zei, rec);
+ recordAttr = rec_init_attr (zh->reg->zei, rec);
if (recordAttr->runNumber ==
- zebraExplain_runNumberIncrement (zh->service->zei, 0))
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0))
{
- logf (LOG_LOG, "skipped %s %s " PRINTF_OFF_T, rGroup->recordType,
- fname, recordOffset);
- extract_flushSortKeys (zh, *sysno, -1, &zh->sortKeys);
+ yaz_log (LOG_LOG, "run number = %d", recordAttr->runNumber);
+ yaz_log (LOG_LOG, "skipped %s %s " PRINTF_OFF_T,
+ rGroup->recordType, fname, recordOffset);
+ extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
rec_rm (&rec);
- logRecord (0);
+ logRecord (zh);
return 1;
}
delkeys.buf_used = rec->size[recInfo_delKeys];
delkeys.buf = rec->info[recInfo_delKeys];
- extract_flushSortKeys (zh, *sysno, 0, &zh->sortKeys);
+
+ 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)
{
}
else
{
- if (records_processed < rGroup->fileVerboseLimit)
+ if (zh->records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
rGroup->recordType, fname, recordOffset);
- records_deleted++;
+ zh->records_deleted++;
if (matchStr)
- dict_delete (zh->service->matchDict, matchStr);
- rec_del (zh->service->records, &rec);
+ dict_delete (zh->reg->matchDict, matchStr);
+ rec_del (zh->reg->records, &rec);
}
rec_rm (&rec);
- logRecord (0);
+ logRecord (zh);
return 1;
}
else
}
else
{
- if (records_processed < rGroup->fileVerboseLimit)
+ if (zh->records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
rGroup->recordType, fname, recordOffset);
- extract_flushRecordKeys (zh, *sysno, 1, &zh->keys);
- records_updated++;
+ extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
+ extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
+ zh->records_updated++;
}
}
}
/* update delete keys */
xfree (rec->info[recInfo_delKeys]);
- if (zh->keys.buf_used > 0 && rGroup->flagStoreKeys == 1)
+ if (zh->reg->keys.buf_used > 0 && rGroup->flagStoreKeys == 1)
{
-#if 1
- rec->size[recInfo_delKeys] = zh->keys.buf_used;
- rec->info[recInfo_delKeys] = zh->keys.buf;
- zh->keys.buf = NULL;
- zh->keys.buf_max = 0;
-#else
- rec->info[recInfo_delKeys] = xmalloc (reckeys.buf_used);
- rec->size[recInfo_delKeys] = reckeys.buf_used;
- memcpy (rec->info[recInfo_delKeys], reckeys.buf,
- rec->size[recInfo_delKeys]);
-#endif
+ 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->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->service->zei,
+ 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->service->zei,
+ zebraExplain_recordBytesIncrement (zh->reg->zei,
recordAttr->recordSize);
/* set run-number for this record */
- recordAttr->runNumber = zebraExplain_runNumberIncrement (zh->service->zei,
+ recordAttr->runNumber = zebraExplain_runNumberIncrement (zh->reg->zei,
0);
/* update store data */
recordAttr->recordOffset = recordOffset;
/* commit this record */
- rec_put (zh->service->records, &rec);
- logRecord (0);
+ rec_put (zh->reg->records, &rec);
+ logRecord (zh);
return 1;
}
if (!rGroup->recordType)
{
sprintf (ext_res, "%srecordType.%s", gprefix, ext);
- if (!(rGroup->recordType = res_get (zh->service->res, ext_res)))
+ if (!(rGroup->recordType = res_get (zh->res, ext_res)))
{
sprintf (ext_res, "%srecordType", gprefix);
- rGroup->recordType = res_get (zh->service->res, ext_res);
+ rGroup->recordType = res_get (zh->res, ext_res);
}
}
if (!rGroup->recordType)
{
- if (records_processed < rGroup->fileVerboseLimit)
+ if (zh->records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "? %s", fname);
return 0;
}
if (!*rGroup->recordType)
return 0;
if (!(recType =
- recType_byName (zh->service->recTypes, rGroup->recordType, subType,
+ recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
&clientData)))
{
logf (LOG_WARN, "No such record type: %s", rGroup->recordType);
if (!rGroup->recordId)
{
sprintf (ext_res, "%srecordId.%s", gprefix, ext);
- rGroup->recordId = res_get (zh->service->res, ext_res);
+ rGroup->recordId = res_get (zh->res, ext_res);
}
/* determine database name */
if (!rGroup->databaseName)
{
sprintf (ext_res, "%sdatabase.%s", gprefix, ext);
- if (!(rGroup->databaseName = res_get (zh->service->res, ext_res)))
+ if (!(rGroup->databaseName = res_get (zh->res, ext_res)))
{
sprintf (ext_res, "%sdatabase", gprefix);
- rGroup->databaseName = res_get (zh->service->res, ext_res);
+ rGroup->databaseName = res_get (zh->res, ext_res);
}
}
if (!rGroup->databaseName)
sprintf (ext_res, "%sexplainDatabase", gprefix);
rGroup->explainDatabase =
- atoi (res_get_def (zh->service->res, ext_res, "0"));
+ atoi (res_get_def (zh->res, ext_res, "0"));
/* announce database */
- if (zebraExplain_curDatabase (zh->service->zei, rGroup->databaseName))
+ if (zebraExplain_curDatabase (zh->reg->zei, rGroup->databaseName))
{
- if (zebraExplain_newDatabase (zh->service->zei, rGroup->databaseName,
+ if (zebraExplain_newDatabase (zh->reg->zei, rGroup->databaseName,
rGroup->explainDatabase))
return 0;
}
{
const char *sval;
sprintf (ext_res, "%sstoreData.%s", gprefix, ext);
- if (!(sval = res_get (zh->service->res, ext_res)))
+ if (!(sval = res_get (zh->res, ext_res)))
{
sprintf (ext_res, "%sstoreData", gprefix);
- sval = res_get (zh->service->res, ext_res);
+ sval = res_get (zh->res, ext_res);
}
if (sval)
rGroup->flagStoreData = atoi (sval);
const char *sval;
sprintf (ext_res, "%sstoreKeys.%s", gprefix, ext);
- sval = res_get (zh->service->res, ext_res);
+ sval = res_get (zh->res, ext_res);
if (!sval)
{
sprintf (ext_res, "%sstoreKeys", gprefix);
- sval = res_get (zh->service->res, ext_res);
+ sval = res_get (zh->res, ext_res);
}
if (!sval)
- sval = res_get (zh->service->res, "storeKeys");
+ sval = res_get (zh->res, "storeKeys");
if (sval)
rGroup->flagStoreKeys = atoi (sval);
}
fd = -1;
else
{
- if ((fd = open (fname, O_BINARY|O_RDONLY)) == -1)
+ char full_rep[1024];
+
+ if (zh->path_reg && !yaz_is_abspath (fname))
+ {
+ strcpy (full_rep, zh->path_reg);
+ strcat (full_rep, "/");
+ strcat (full_rep, fname);
+ }
+ else
+ strcpy (full_rep, fname);
+
+
+ if ((fd = open (full_rep, O_BINARY|O_RDONLY)) == -1)
{
- logf (LOG_WARN|LOG_ERRNO, "open %s", fname);
+ logf (LOG_WARN|LOG_ERRNO, "open %s", full_rep);
return 0;
}
}
close (fd);
return r;
}
-
-
int extract_rec_in_mem (ZebraHandle zh, const char *recordType,
const char *buf, size_t buf_size,
const char *databaseName, int delete_flag,
int store_keys, int store_data,
const char *match_criteria)
{
+ struct recordGroup rGroup;
+ rGroup.groupName = NULL;
+ rGroup.databaseName = (char *)databaseName;
+ rGroup.path = NULL;
+ rGroup.recordId = NULL;
+ rGroup.recordType = (char *)recordType;
+ rGroup.flagStoreData = store_data;
+ rGroup.flagStoreKeys = store_keys;
+ rGroup.flagRw = 1;
+ rGroup.databaseNamePath = 0;
+ rGroup.explainDatabase = 0;
+ rGroup.fileVerboseLimit = 100000;
+ rGroup.followLinks = -1;
+ return (bufferExtractRecord (zh,
+ buf, buf_size,
+ &rGroup,
+ delete_flag,
+ test_mode,
+ sysno,
+ match_criteria,
+ "<no file>"));
+}
+/*
+ If sysno is provided, then it's used to identify the reocord.
+ If not, and match_criteria is provided, then sysno is guessed
+ If not, and a record is provided, then sysno is got from there
+
+ */
+int bufferExtractRecord (ZebraHandle zh,
+ const char *buf, size_t buf_size,
+ struct recordGroup *rGroup,
+ int delete_flag,
+ int test_mode,
+ int *sysno,
+ const char *match_criteria,
+ const char *fname)
+
+{
RecordAttr *recordAttr;
struct recExtractCtrl extractCtrl;
int i, r;
- char *matchStr;
+ char *matchStr = 0;
RecType recType;
char subType[1024];
void *clientData;
- const char *fname = "<no file>";
+ SYSNO sysnotmp;
+ // const char *fname = "<no file>";
Record rec;
long recordOffset = 0;
struct zebra_fetch_control fc;
extractCtrl.fh = &fc;
/* announce database */
- if (zebraExplain_curDatabase (zh->service->zei, databaseName))
+ if (zebraExplain_curDatabase (zh->reg->zei, rGroup->databaseName))
{
- if (zebraExplain_newDatabase (zh->service->zei, databaseName, 0))
+ if (zebraExplain_newDatabase (zh->reg->zei, rGroup->databaseName, 0))
return 0;
}
+
+ if (!(rGroup->recordType)) {
+ logf (LOG_WARN, "No such record type defined");
+ return 0;
+ }
+
if (!(recType =
- recType_byName (zh->service->recTypes, recordType, subType,
+ recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
&clientData)))
{
- logf (LOG_WARN, "No such record type: %s", recordType);
+ logf (LOG_WARN, "No such record type: %s", rGroup->recordType);
return 0;
}
-
- zh->keys.buf_used = 0;
- zh->keys.prevAttrUse = -1;
- zh->keys.prevAttrSet = -1;
- zh->keys.prevSeqNo = 0;
- zh->sortKeys = 0;
+ zh->reg->keys.buf_used = 0;
+ zh->reg->keys.prevAttrUse = -1;
+ zh->reg->keys.prevAttrSet = -1;
+ zh->reg->keys.prevSeqNo = 0;
+ zh->reg->sortKeys.buf_used = 0;
+ zh->reg->sortKeys.buf_max = 0;
+ zh->reg->sortKeys.buf = 0;
extractCtrl.subType = subType;
extractCtrl.init = extract_init;
extractCtrl.tokenAdd = extract_token_add;
extractCtrl.schemaAdd = extract_schema_add;
- extractCtrl.dh = zh->service->dh;
+ extractCtrl.dh = zh->reg->dh;
extractCtrl.handle = zh;
- extractCtrl.zebra_maps = zh->service->zebra_maps;
+ extractCtrl.zebra_maps = zh->reg->zebra_maps;
extractCtrl.flagShowRecords = 0;
for (i = 0; i<256; i++)
{
- if (zebra_maps_is_positioned(zh->service->zebra_maps, i))
+ if (zebra_maps_is_positioned(zh->reg->zebra_maps, i))
extractCtrl.seqno[i] = 1;
else
extractCtrl.seqno[i] = 0;
if (r == RECCTRL_EXTRACT_EOF)
return 0;
- else if (r == RECCTRL_EXTRACT_ERROR)
+ else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
{
/* error occured during extraction ... */
-#if 1
- yaz_log (LOG_WARN, "extract error");
-#else
- if (rGroup->flagRw &&
- records_processed < rGroup->fileVerboseLimit)
- {
- logf (LOG_WARN, "fail %s %s %ld", rGroup->recordType,
- fname, (long) recordOffset);
- }
-#endif
+ yaz_log (LOG_WARN, "extract error: generic");
+ return 0;
+ }
+ else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
+ {
+ /* error occured during extraction ... */
+ yaz_log (LOG_WARN, "extract error: no such filter");
return 0;
}
- if (zh->keys.buf_used == 0)
+ if (zh->reg->keys.buf_used == 0)
{
/* the extraction process returned no information - the record
is probably empty - unless flagShowRecords is in use */
return 1;
}
/* match criteria */
+ matchStr = NULL;
+
+ if (! *sysno) {
+ char *rinfo;
+ if (strlen(match_criteria) > 0) {
+ matchStr = (char *)match_criteria;
+ } else {
+ if (rGroup->recordId && *rGroup->recordId) {
+ matchStr = fileMatchStr (zh, &zh->reg->keys, rGroup, fname,
+ rGroup->recordId);
+ }
+ }
+ if (matchStr) {
+ rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+ if (rinfo)
+ memcpy (sysno, rinfo+1, sizeof(*sysno));
+ } else {
+ logf (LOG_WARN, "Bad match criteria (recordID)");
+ return 0;
+ }
+
+ }
if (! *sysno)
{
/* new record */
if (delete_flag)
{
- logf (LOG_LOG, "delete %s %s %ld", recordType,
+ logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
logf (LOG_WARN, "cannot delete record above (seems new)");
return 1;
}
- logf (LOG_LOG, "add %s %s %ld", recordType, fname,
+ logf (LOG_LOG, "add %s %s %ld", rGroup->recordType, fname,
(long) recordOffset);
- rec = rec_new (zh->service->records);
+ rec = rec_new (zh->reg->records);
*sysno = rec->sysno;
- recordAttr = rec_init_attr (zh->service->zei, rec);
+ recordAttr = rec_init_attr (zh->reg->zei, rec);
if (matchStr)
{
- dict_insert (zh->service->matchDict, matchStr,
+ dict_insert (zh->reg->matchDict, matchStr,
sizeof(*sysno), sysno);
}
- extract_flushRecordKeys (zh, *sysno, 1, &zh->keys);
- extract_flushSortKeys (zh, *sysno, 1, &zh->sortKeys);
+ 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->service->records, *sysno);
+ rec = rec_get (zh->reg->records, *sysno);
assert (rec);
- recordAttr = rec_init_attr (zh->service->zei, rec);
+ recordAttr = rec_init_attr (zh->reg->zei, rec);
if (recordAttr->runNumber ==
- zebraExplain_runNumberIncrement (zh->service->zei, 0))
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0))
{
- logf (LOG_LOG, "skipped %s %s %ld", recordType,
+ logf (LOG_LOG, "skipped %s %s %ld", rGroup->recordType,
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];
- extract_flushSortKeys (zh, *sysno, 0, &zh->sortKeys);
+
+ 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 (delete_flag)
{
/* record going to be deleted */
if (!delkeys.buf_used)
{
- logf (LOG_LOG, "delete %s %s %ld", recordType,
+ logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
logf (LOG_WARN, "cannot delete file above, storeKeys false");
}
else
{
- logf (LOG_LOG, "delete %s %s %ld", recordType,
+ logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
-#if 0
+ zh->records_deleted++;
if (matchStr)
- dict_delete (matchDict, matchStr);
-#endif
- rec_del (zh->service->records, &rec);
+ 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)
{
- logf (LOG_LOG, "update %s %s %ld", recordType,
+ logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
logf (LOG_WARN, "cannot update file above, storeKeys false");
}
else
{
- logf (LOG_LOG, "update %s %s %ld", recordType,
+ logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
- extract_flushRecordKeys (zh, *sysno, 1, &zh->keys);
+ 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 (recordType, &rec->size[recInfo_fileType]);
+ rec_strdup (rGroup->recordType, &rec->size[recInfo_fileType]);
/* update filename */
xfree (rec->info[recInfo_filename]);
/* update delete keys */
xfree (rec->info[recInfo_delKeys]);
- if (zh->keys.buf_used > 0 && store_keys == 1)
+ if (zh->reg->keys.buf_used > 0 && rGroup->flagStoreKeys == 1)
{
- rec->size[recInfo_delKeys] = zh->keys.buf_used;
- rec->info[recInfo_delKeys] = zh->keys.buf;
- zh->keys.buf = NULL;
- zh->keys.buf_max = 0;
+ 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->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->service->zei,
+ zebraExplain_recordBytesIncrement (zh->reg->zei,
- recordAttr->recordSize);
#if 0
recordAttr->recordSize = fi->file_moffset - recordOffset;
#else
recordAttr->recordSize = buf_size;
#endif
- zebraExplain_recordBytesIncrement (zh->service->zei,
+ zebraExplain_recordBytesIncrement (zh->reg->zei,
recordAttr->recordSize);
/* set run-number for this record */
recordAttr->runNumber =
- zebraExplain_runNumberIncrement (zh->service->zei, 0);
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0);
/* update store data */
xfree (rec->info[recInfo_storeData]);
- if (store_data == 1)
+ if (rGroup->flagStoreData == 1)
{
rec->size[recInfo_storeData] = recordAttr->recordSize;
rec->info[recInfo_storeData] = (char *)
/* update database name */
xfree (rec->info[recInfo_databaseName]);
rec->info[recInfo_databaseName] =
- rec_strdup (databaseName, &rec->size[recInfo_databaseName]);
+ rec_strdup (rGroup->databaseName, &rec->size[recInfo_databaseName]);
/* update offset */
recordAttr->recordOffset = recordOffset;
/* commit this record */
- rec_put (zh->service->records, &rec);
-
+ rec_put (zh->reg->records, &rec);
+ logRecord(zh);
return 0;
}
+
+
int explain_extract (void *handle, Record rec, data1_node *n)
{
ZebraHandle zh = (ZebraHandle) handle;
struct recExtractCtrl extractCtrl;
int i;
- if (zebraExplain_curDatabase (zh->service->zei,
+ if (zebraExplain_curDatabase (zh->reg->zei,
rec->info[recInfo_databaseName]))
{
abort();
- if (zebraExplain_newDatabase (zh->service->zei,
+ if (zebraExplain_newDatabase (zh->reg->zei,
rec->info[recInfo_databaseName], 0))
abort ();
}
- zh->keys.buf_used = 0;
- zh->keys.prevAttrUse = -1;
- zh->keys.prevAttrSet = -1;
- zh->keys.prevSeqNo = 0;
- zh->sortKeys = 0;
+ zh->reg->keys.buf_used = 0;
+ zh->reg->keys.prevAttrUse = -1;
+ zh->reg->keys.prevAttrSet = -1;
+ zh->reg->keys.prevSeqNo = 0;
+ zh->reg->sortKeys.buf_used = 0;
extractCtrl.init = extract_init;
extractCtrl.tokenAdd = extract_token_add;
extractCtrl.schemaAdd = extract_schema_add;
- extractCtrl.dh = zh->service->dh;
+ extractCtrl.dh = zh->reg->dh;
for (i = 0; i<256; i++)
extractCtrl.seqno[i] = 0;
- extractCtrl.zebra_maps = zh->service->zebra_maps;
+ extractCtrl.zebra_maps = zh->reg->zebra_maps;
extractCtrl.flagShowRecords = 0;
extractCtrl.handle = handle;
grs_extract_tree(&extractCtrl, n);
- logf (LOG_LOG, "flush explain record, sysno=%d", rec->sysno);
-
if (rec->size[recInfo_delKeys])
{
struct recKeys delkeys;
- struct sortKey *sortKeys = 0;
+ struct sortKeys sortkeys;
delkeys.buf_used = rec->size[recInfo_delKeys];
delkeys.buf = rec->info[recInfo_delKeys];
- extract_flushSortKeys (zh, rec->sysno, 0, &sortKeys);
+
+ sortkeys.buf_used = rec->size[recInfo_sortKeys];
+ sortkeys.buf = rec->info[recInfo_sortKeys];
+
+ extract_flushSortKeys (zh, rec->sysno, 0, &sortkeys);
extract_flushRecordKeys (zh, rec->sysno, 0, &delkeys);
}
- extract_flushRecordKeys (zh, rec->sysno, 1, &zh->keys);
- extract_flushSortKeys (zh, rec->sysno, 1, &zh->sortKeys);
+ extract_flushRecordKeys (zh, rec->sysno, 1, &zh->reg->keys);
+ extract_flushSortKeys (zh, rec->sysno, 1, &zh->reg->sortKeys);
xfree (rec->info[recInfo_delKeys]);
- rec->size[recInfo_delKeys] = zh->keys.buf_used;
- rec->info[recInfo_delKeys] = zh->keys.buf;
- zh->keys.buf = NULL;
- zh->keys.buf_max = 0;
+ 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;
+
+ 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;
+
return 0;
}
int seqno = 0;
int off = 0;
int ch = 0;
- ZebraExplainInfo zei = zh->service->zei;
+ ZebraExplainInfo zei = zh->reg->zei;
- if (!zh->key_buf)
+ if (!zh->reg->key_buf)
{
- int mem = 8*1024*1024;
- zh->key_buf = (char**) xmalloc (mem);
- zh->ptr_top = mem/sizeof(char*);
- zh->ptr_i = 0;
- zh->key_buf_used = 0;
- zh->key_file_no = 0;
+ int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
+ if (mem <= 0)
+ {
+ logf(LOG_WARN, "Invalid memory setting, using default 8 MB");
+ mem= 1024*1024*8;
+ }
+ /* FIXME: That "8" should be in a default settings include */
+ /* not hard-coded here! -H */
+ zh->reg->key_buf = (char**) xmalloc (mem);
+ zh->reg->ptr_top = mem/sizeof(char*);
+ zh->reg->ptr_i = 0;
+ zh->reg->key_buf_used = 0;
+ zh->reg->key_file_no = 0;
}
zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
while (off < reckeys->buf_used)
src += sizeof(attrUse);
}
#endif
- if (zh->key_buf_used + 1024 > (zh->ptr_top-zh->ptr_i)*sizeof(char*))
+ if (zh->reg->key_buf_used + 1024 >
+ (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
extract_flushWriteKeys (zh);
- ++(zh->ptr_i);
- (zh->key_buf)[zh->ptr_top - zh->ptr_i] =
- (char*)zh->key_buf + zh->key_buf_used;
+ ++(zh->reg->ptr_i);
+ (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
+ (char*)zh->reg->key_buf + zh->reg->key_buf_used;
#if SU_SCHEME
#else
ch = zebraExplain_lookupSU (zei, attrSet, attrUse);
ch = zebraExplain_addSU (zei, attrSet, attrUse);
#endif
assert (ch > 0);
- zh->key_buf_used +=
- key_SU_encode (ch,((char*)zh->key_buf) + zh->key_buf_used);
+ zh->reg->key_buf_used +=
+ key_SU_encode (ch,((char*)zh->reg->key_buf) +
+ zh->reg->key_buf_used);
while (*src)
- ((char*)zh->key_buf) [(zh->key_buf_used)++] = *src++;
+ ((char*)zh->reg->key_buf) [(zh->reg->key_buf_used)++] = *src++;
src++;
- ((char*)(zh->key_buf))[(zh->key_buf_used)++] = '\0';
- ((char*)(zh->key_buf))[(zh->key_buf_used)++] = cmd;
+ ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = '\0';
+ ((char*)(zh->reg->key_buf))[(zh->reg->key_buf_used)++] = cmd;
if (lead & 60)
seqno += ((lead>>2) & 15)-1;
}
key.seqno = seqno;
key.sysno = sysno;
- memcpy ((char*)zh->key_buf + zh->key_buf_used, &key, sizeof(key));
- (zh->key_buf_used) += sizeof(key);
+ 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;
}
assert (off == reckeys->buf_used);
char out_fname[200];
char *prevcp, *cp;
struct encode_info encode_info;
- int ptr_i = zh->ptr_i;
+ int ptr_i = zh->reg->ptr_i;
#if SORT_EXTRA
int i;
#endif
- if (!zh->key_buf || ptr_i <= 0)
+ if (!zh->reg->key_buf || ptr_i <= 0)
return;
- (zh->key_file_no)++;
- logf (LOG_LOG, "sorting section %d", (zh->key_file_no));
+ (zh->reg->key_file_no)++;
+ logf (LOG_LOG, "sorting section %d", (zh->reg->key_file_no));
#if !SORT_EXTRA
- qsort (zh->key_buf + zh->ptr_top - ptr_i, ptr_i, sizeof(char*),
- key_qsort_compare);
- extract_get_fname_tmp (zh, out_fname, zh->key_file_no);
+ qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
+ sizeof(char*), key_qsort_compare);
+ extract_get_fname_tmp (zh, out_fname, zh->reg->key_file_no);
if (!(outf = fopen (out_fname, "wb")))
{
logf (LOG_FATAL|LOG_ERRNO, "fopen %s", out_fname);
exit (1);
}
- logf (LOG_LOG, "writing section %d", zh->key_file_no);
- prevcp = cp = (zh->key_buf)[zh->ptr_top - ptr_i];
+ logf (LOG_LOG, "writing section %d", zh->reg->key_file_no);
+ prevcp = cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
encode_key_init (&encode_info);
encode_key_write (cp, &encode_info, outf);
while (--ptr_i > 0)
{
- cp = (zh->key_buf)[zh->ptr_top - ptr_i];
+ cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
if (strcmp (cp, prevcp))
{
+ encode_key_flush ( &encode_info, outf);
encode_key_init (&encode_info);
encode_key_write (cp, &encode_info, outf);
prevcp = cp;
else
encode_key_write (cp + strlen(cp), &encode_info, outf);
}
+ encode_key_flush ( &encode_info, outf);
#else
qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_x_compare);
extract_get_fname_tmp (out_fname, key_file_no);
cp = key_buf[ptr_top-ptr_i];
encode_key_write (cp+key_y_len, &encode_info, outf);
}
+ encode_key_flush ( &encode_info, outf);
if (!i)
break;
prevcp = key_buf[ptr_top-ptr_i];
logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname);
exit (1);
}
- logf (LOG_LOG, "finished section %d", zh->key_file_no);
- zh->ptr_i = 0;
- zh->key_buf_used = 0;
+ logf (LOG_LOG, "finished section %d", zh->reg->key_file_no);
+ zh->reg->ptr_i = 0;
+ zh->reg->key_buf_used = 0;
}
void extract_add_index_string (RecWord *p, const char *string,
unsigned short attrUse;
int lead = 0;
int diff = 0;
- int *pseqno = &p->seqnos[p->reg_type];
+ int *pseqno = &p->seqno;
ZebraHandle zh = p->extractCtrl->handle;
- ZebraExplainInfo zei = zh->service->zei;
- struct recKeys *keys = &zh->keys;
-
+ ZebraExplainInfo zei = zh->reg->zei;
+ struct recKeys *keys = &zh->reg->keys;
+
if (keys->buf_used+1024 > keys->buf_max)
{
char *b;
if (ch < 0)
{
ch = zebraExplain_addSU (zei, attrSet, attrUse);
- yaz_log (LOG_LOG, "addSU set=%d use=%d SU=%d",
+ yaz_log (LOG_DEBUG, "addSU set=%d use=%d SU=%d",
attrSet, attrUse, ch);
}
assert (ch > 0);
dst += sizeof(*pseqno);
}
keys->buf_used = dst - keys->buf;
- if (*pseqno)
- (*pseqno)++;
}
static void extract_add_sort_string (RecWord *p, const char *string,
int length)
{
- struct sortKey *sk;
ZebraHandle zh = p->extractCtrl->handle;
+ struct sortKeys *sk = &zh->reg->sortKeys;
+ size_t off = 0;
- for (sk = zh->sortKeys; sk; sk = sk->next)
- if (sk->attrSet == p->attrSet && sk->attrUse == p->attrUse)
- return;
-
- sk = (struct sortKey *) xmalloc (sizeof(*sk));
- sk->next = zh->sortKeys;
- zh->sortKeys = sk;
-
- sk->string = (char *) xmalloc (length);
- sk->length = length;
- memcpy (sk->string, string, length);
-
- sk->attrSet = p->attrSet;
- sk->attrUse = p->attrUse;
+ 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, string, length);
+ sk->buf_used = off + length;
}
void extract_add_string (RecWord *p, const char *string, int length)
if (!i)
return;
extract_add_string (p, buf, i);
+ p->seqno++;
}
- (p->seqnos[p->reg_type])++; /* to separate this from next one */
}
static void extract_add_complete_field (RecWord *p)
void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid)
{
ZebraHandle zh = (ZebraHandle) (p->handle);
- zebraExplain_addSchema (zh->service->zei, oid);
+ zebraExplain_addSchema (zh->reg->zei, oid);
}
void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
- int cmd, struct sortKey **skp)
+ int cmd, struct sortKeys *sk)
{
- struct sortKey *sk = *skp;
- SortIdx sortIdx = zh->service->sortIdx;
+ SortIdx sortIdx = zh->reg->sortIdx;
+ size_t off = 0;
sortIdx_sysno (sortIdx, sysno);
- while (sk)
+
+ while (off < sk->buf_used)
{
- struct sortKey *sk_next = sk->next;
- sortIdx_type (sortIdx, sk->attrUse);
- sortIdx_add (sortIdx, sk->string, sk->length);
- xfree (sk->string);
- xfree (sk);
- sk = sk_next;
+ int set, use, slen, l;
+
+ 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;
}
- yaz_log (LOG_LOG, "extract_flushSortKeys");
- *skp = 0;
}
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;
}
char *encode_key_int (int d, char *bp)
return bp;
}
+#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)
{
struct it_key key;
}
}
+void encode_key_flush (struct encode_info *i, FILE *outf)
+{ /* dummy routine */
+}
+
+#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
+ {
+ bp=i->buf + i->keylen;
+ *bp++=0;
+ k++;
+ }
+
+ 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)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+ exit (1);
+ }
+ i->keylen=0; /* ok, it's written, forget it */
+ i->prevsys=key.sysno;
+ i->prevseq=key.seqno;
+ i->prevcmd=*k;
+ }
+}
+
+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)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+ exit (1);
+ }
+ i->keylen=0; /* ok, it's written, forget it */
+ i->prevsys=0; /* forget the values too */
+ i->prevseq=0;
+}
+#endif