* Sebastian Hammer, Adam Dickmeiss
*
* $Log: extract.c,v $
- * Revision 1.67 1996-11-15 15:02:14 adam
+ * Revision 1.71 1997-07-15 16:28:41 adam
+ * Bug fix: storeData didn't work with files with multiple records.
+ * Bug fix: fixed memory management with records; not really well
+ * thought through.
+ *
+ * Revision 1.70 1997/07/01 13:00:42 adam
+ * Bug fix in routine searchRecordKey: uninitialized variables.
+ *
+ * Revision 1.69 1997/04/29 09:26:03 adam
+ * Bug fix: generic recordId handling didn't work for compressed internal
+ * keys.
+ *
+ * Revision 1.68 1997/02/12 20:39:45 adam
+ * Implemented options -f <n> that limits the log to the first <n>
+ * records.
+ * Changed some log messages also.
+ *
+ * Revision 1.67 1996/11/15 15:02:14 adam
* Minor changes regarding logging.
*
* Revision 1.66 1996/11/14 09:52:21 adam
int off = 0;
int startSeq = -1;
int i;
+ short attrUse;
+ char attrSet;
+ int seqno = 0;
for (i = 0; i<32; i++)
ws[i] = NULL;
while (off < reckeys->buf_used)
{
- const char *src = reckeys->buf + off;
- char attrSet;
- short attrUse;
- int seqno;
- const char *wstart;
-
- memcpy (&attrSet, src, sizeof(attrSet));
- src += sizeof(attrSet);
- memcpy (&attrUse, src, sizeof(attrUse));
- src += sizeof(attrUse);
+ const char *src = reckeys->buf + off;
+ const char *wstart;
+ int lead;
+
+ lead = *src++;
+ if (!(lead & 1))
+ {
+ memcpy (&attrSet, src, sizeof(attrSet));
+ src += sizeof(attrSet);
+ }
+ if (!(lead & 2))
+ {
+ memcpy (&attrUse, src, sizeof(attrUse));
+ src += sizeof(attrUse);
+ }
wstart = src;
while (*src++)
;
-
- memcpy (&seqno, src, sizeof(seqno));
- src += sizeof(seqno);
-
-#if 0
- logf (LOG_LOG, "(%d,%d) %d %s", attrSet, attrUse, seqno, wstart);
-#endif
+ if (lead & 60)
+ seqno += ((lead>>2) & 15)-1;
+ else
+ {
+ memcpy (&seqno, src, sizeof(seqno));
+ src += sizeof(seqno);
+ }
if (attrUseS == attrUse && attrSetS == attrSet)
{
int woff;
struct recordLogInfo {
const char *fname;
- char *op;
+ int recordOffset;
struct recordGroup *rGroup;
};
if (level & LOG_LOG)
return ;
- if (p->op)
- fprintf (outf, "%s of ", p->op);
- fprintf (outf, "%s type %s\n", p->rGroup->recordType, p->fname);
+ fprintf (outf, "File %s, offset %d, type %s\n",
+ p->rGroup->recordType, p->recordOffset, p->fname);
log_event_start (NULL, NULL);
}
Record rec;
struct recordLogInfo logInfo;
- logInfo.fname = fname;
- logInfo.op = NULL;
- logInfo.rGroup = rGroup;
- log_event_start (recordLogPreamble, &logInfo);
-
if (fi->fd != -1)
{
/* we are going to read from a file, so prepare the extraction */
extractCtrl.flagShowRecords = rGroup->flagShowRecords;
if (rGroup->flagShowRecords)
printf ("File: %s %ld\n", fname, (long) recordOffset);
+
+ logInfo.fname = fname;
+ logInfo.recordOffset = recordOffset;
+ logInfo.rGroup = rGroup;
+ log_event_start (recordLogPreamble, &logInfo);
+
r = (*recType->extract)(&extractCtrl);
+ log_event_start (NULL, NULL);
+
if (r)
{
/* error occured during extraction ... */
- if (!rGroup->flagShowRecords)
- logf (LOG_WARN, "Couldn't extract file %s, code %d", fname, r);
+ if (!rGroup->flagShowRecords &&
+ records_processed < rGroup->fileVerboseLimit)
+ {
+ logf (LOG_WARN, "fail %s %s %ld code = %d", rGroup->recordType,
+ fname, (long) recordOffset, r);
+ }
return 0;
}
if (reckeys.buf_used == 0)
{
/* the extraction process returned no information - the record
- is probably empty */
- if (!rGroup->flagShowRecords)
- {
- logf (LOG_WARN, "No keys generated for file %s", fname);
- logf (LOG_WARN, " The file is probably empty");
- }
+ is probably empty - unless flagShowRecords is in use */
+ if (rGroup->flagShowRecords)
+ return 1;
+ logf (LOG_WARN, "No keys generated for file %s", fname);
+ logf (LOG_WARN, " The file is probably empty");
return 0;
}
}
logf (LOG_LOG, "Cannot delete new record");
return 1;
}
- logInfo.op = "add";
- if (rGroup->fileVerboseFlag)
+ if (records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "add %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
rec = rec_new (records);
if (deleteFlag)
{
/* record going to be deleted */
- logInfo.op = "delete";
if (!delkeys.buf_used)
{
- logf (LOG_WARN, "cannot delete; storeKeys false");
+ logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
+ fname, (long) recordOffset);
+ logf (LOG_WARN, "cannot delete file above, storeKeys false");
}
else
{
- if (rGroup->fileVerboseFlag)
+ if (records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
records_deleted++;
else
{
/* record going to be updated */
- logInfo.op = "update";
if (!delkeys.buf_used)
{
- logf (LOG_WARN, "cannot update; storeKeys false");
+ logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
+ fname, (long) recordOffset);
+ logf (LOG_WARN, "cannot update file above, storeKeys false");
}
else
{
- if (rGroup->fileVerboseFlag)
+ if (records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
fname, (long) recordOffset);
flushRecordKeys (*sysno, 1, &reckeys, rGroup->databaseName);
xfree (rec->info[recInfo_storeData]);
if (rGroup->flagStoreData == 1)
{
- rec->size[recInfo_storeData] = fi->file_max;
- rec->info[recInfo_storeData] = xmalloc (fi->file_max);
+ int size = fi->file_moffset - recordOffset;
+ if (!size)
+ size = fi->file_max - recordOffset;
+ rec->size[recInfo_storeData] = size;
+ rec->info[recInfo_storeData] = xmalloc (size);
if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
{
logf (LOG_ERRNO|LOG_FATAL, "seek to %ld in %s", fname,
(long) recordOffset);
exit (1);
}
- if (read (fi->fd, rec->info[recInfo_storeData], fi->file_max)
- < fi->file_max)
+ if (read (fi->fd, rec->info[recInfo_storeData], size) < size)
{
logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
fi->file_max, fname);
sprintf (ext_res, "%srecordType", gprefix);
if (!(rGroup->recordType = res_get (common_resource, ext_res)))
{
- if (rGroup->fileVerboseFlag)
+ if (records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "? %s", fname);
return 0;
}
}
if (!rGroup->recordType)
{
- if (rGroup->fileVerboseFlag)
+ if (records_processed < rGroup->fileVerboseLimit)
logf (LOG_LOG, "? record %s", fname);
return 0;
}
r = recordExtract (sysno, fname, rGroup, deleteFlag, fi,
recType, subType);
} while (r && !sysno && fi->file_more);
- log_event_start (NULL, NULL);
file_read_stop (fi);
if (fd != -1)
close (fd);