+
+ const char *src = reckeys->buf + off;
+ const char *wstart;
+ int lead;
+
+ lead = *src++;
+#if SU_SCHEME
+ if ((lead & 3)<3)
+ {
+ memcpy (&ch, src, sizeof(ch));
+ src += sizeof(ch);
+ }
+#else
+ if (!(lead & 1))
+ {
+ memcpy (&attrSet, src, sizeof(attrSet));
+ src += sizeof(attrSet);
+ }
+ if (!(lead & 2))
+ {
+ memcpy (&attrUse, src, sizeof(attrUse));
+ src += sizeof(attrUse);
+ }
+#endif
+ wstart = src;
+ while (*src++)
+ ;
+ if (lead & 60)
+ seqno += ((lead>>2) & 15)-1;
+ else
+ {
+ memcpy (&seqno, src, sizeof(seqno));
+ src += sizeof(seqno);
+ }
+ if (
+#if SU_SCHEME
+ ch == chS
+#else
+ attrUseS == attrUse && attrSetS == attrSet
+#endif
+ )
+ {
+ int woff;
+
+
+ if (startSeq == -1)
+ startSeq = seqno;
+ woff = seqno - startSeq;
+ if (woff >= 0 && woff < 31)
+ ws[woff] = wstart;
+ }
+
+ off = src - reckeys->buf;
+ }
+ 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);
+}
+
+static off_t file_tell (void *handle)
+{
+ struct file_read_info *p = (struct file_read_info *) handle;
+ return p->file_offset;
+}
+
+static int file_read (void *handle, char *buf, size_t count)
+{
+ struct file_read_info *p = (struct file_read_info *) handle;
+ int fd = p->fd;
+ int r;
+ if (p->sdrbuf)
+ {
+ r = count;
+ if (r > p->sdrmax - p->file_offset)
+ r = p->sdrmax - p->file_offset;
+ if (r)
+ memcpy (buf, p->sdrbuf + p->file_offset, r);
+ }
+ else
+ r = read (fd, buf, count);
+ if (r > 0)
+ {
+ 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;
+
+ p->file_offset = p->file_moffset;
+ if (!p->sdrbuf && p->file_moffset)
+ lseek (p->fd, p->file_moffset, SEEK_SET);
+ p->file_more = 0;
+}
+
+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;
+}
+
+static char *fileMatchStr (ZebraHandle zh,
+ struct recKeys *reckeys, struct recordGroup *rGroup,
+ 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++;
+ if (!*s)
+ break;
+ if (*s == '(')
+ {
+ 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)
+ attset_str[i++] = *s;
+ attset_str[i] = '\0';
+
+ if (*s == ',')
+ {
+ s++;
+ for (i = 0; *s && *s != ')'; s++)
+ if (i < 63)
+ 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
+ {
+ logf (LOG_WARN, "Missing ) in match criteria %s in group %s",
+ spec, rGroup->groupName ? rGroup->groupName : "none");
+ return NULL;
+ }
+ s++;
+
+ for (i = 0; i<32; i++)
+ if (matchFlag[i] && w[i])
+ {
+ if (first)
+ {
+ *dst++ = ' ';
+ first = 0;
+ }
+ strcpy (dst, w[i]);
+ dst += strlen(w[i]);
+ }
+ if (first)
+ {
+ logf (LOG_WARN, "Record didn't contain match"
+ " fields in (%s,%s)", attset_str, attname_str);
+ return NULL;
+ }
+ }
+ else if (*s == '$')
+ {
+ int spec_len;
+ char special[64];
+ const char *spec_src = NULL;
+ const char *s1 = ++s;
+ while (*s1 && *s1 != ' ' && *s1 != '\t')
+ s1++;
+
+ spec_len = s1 - s;
+ if (spec_len > 63)
+ spec_len = 63;
+ memcpy (special, s, spec_len);
+ special[spec_len] = '\0';
+ s = s1;
+
+ if (!strcmp (special, "group"))
+ spec_src = rGroup->groupName;
+ else if (!strcmp (special, "database"))
+ spec_src = rGroup->databaseName;
+ else if (!strcmp (special, "filename")) {
+ spec_src = fname;
+ }
+ else if (!strcmp (special, "type"))
+ spec_src = rGroup->recordType;
+ else
+ spec_src = NULL;
+ if (spec_src)
+ {
+ strcpy (dst, spec_src);
+ dst += strlen (spec_src);
+ }
+ }
+ else if (*s == '\"' || *s == '\'')
+ {
+ int stopMarker = *s++;
+ char tmpString[64];
+ int i = 0;
+
+ while (*s && *s != stopMarker)
+ {
+ if (i < 63)
+ tmpString[i++] = *s++;
+ }
+ if (*s)
+ s++;
+ tmpString[i] = '\0';
+ strcpy (dst, tmpString);
+ dst += strlen (tmpString);
+ }
+ else
+ {
+ logf (LOG_WARN, "Syntax error in match criteria %s in group %s",
+ spec, rGroup->groupName ? rGroup->groupName : "none");
+ return NULL;
+ }
+ *dst++ = 1;
+ }
+ if (dst == dstBuf)
+ {
+ logf (LOG_WARN, "No match criteria for record %s in group %s",
+ fname, rGroup->groupName ? rGroup->groupName : "none");
+ return NULL;
+ }
+ *dst = '\0';
+ return dstBuf;
+}
+
+struct recordLogInfo {
+ const char *fname;
+ int recordOffset;
+ struct recordGroup *rGroup;
+};
+
+static int recordExtract (ZebraHandle zh,
+ SYSNO *sysno, const char *fname,
+ struct recordGroup *rGroup, int deleteFlag,
+ struct file_read_info *fi,
+ RecType recType, char *subType, void *clientData)
+{
+ RecordAttr *recordAttr;
+ int r;
+ char *matchStr;
+ SYSNO sysnotmp;
+ Record rec;
+ off_t recordOffset = 0;
+
+ if (fi->fd != -1)
+ {
+ struct recExtractCtrl extractCtrl;
+
+ /* we are going to read from a file, so prepare the extraction */
+ int i;
+
+ 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.readf = file_read;
+ extractCtrl.seekf = file_seek;
+ extractCtrl.tellf = file_tell;
+ extractCtrl.endf = file_end;
+ extractCtrl.fh = fi;
+ extractCtrl.subType = subType;
+ extractCtrl.init = extract_init;
+ extractCtrl.tokenAdd = extract_token_add;
+ extractCtrl.schemaAdd = extract_schema_add;
+ extractCtrl.dh = zh->reg->dh;
+ 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 = !rGroup->flagRw;
+
+ if (!rGroup->flagRw)
+ printf ("File: %s " PRINTF_OFF_T "\n", fname, recordOffset);
+ if (rGroup->flagRw)
+ {
+ 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 (rGroup->flagRw &&
+ zh->records_processed < rGroup->fileVerboseLimit)
+ {
+ logf (LOG_WARN, "fail %s %s " PRINTF_OFF_T, rGroup->recordType,
+ fname, recordOffset);
+ }
+ return 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 */
+ if (!rGroup->flagRw)
+ return 1;
+
+ logf (LOG_WARN, "empty %s %s " PRINTF_OFF_T, rGroup->recordType,
+ fname, recordOffset);
+ return 1;
+ }
+ }
+
+ /* perform match if sysno not known and if match criteria is specified */
+
+ matchStr = NULL;
+ if (!sysno)
+ {
+ sysnotmp = 0;
+ sysno = &sysnotmp;
+ if (rGroup->recordId && *rGroup->recordId)
+ {
+ char *rinfo;
+
+ 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");
+ return 0;
+ }
+ }
+ }
+
+ if (! *sysno)
+ {
+ /* new record */
+ if (deleteFlag)
+ {
+ logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T, rGroup->recordType,
+ fname, recordOffset);
+ logf (LOG_WARN, "cannot delete record above (seems new)");
+ return 1;
+ }
+ if (zh->records_processed < rGroup->fileVerboseLimit)
+ logf (LOG_LOG, "add %s %s " PRINTF_OFF_T, rGroup->recordType,
+ 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 (recordAttr->runNumber ==
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0))
+ {
+ 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 (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)
+ {
+ logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
+ rGroup->recordType, fname, recordOffset);
+ logf (LOG_WARN, "cannot delete file above, storeKeys false");
+ }
+ else
+ {
+ if (zh->records_processed < rGroup->fileVerboseLimit)
+ logf (LOG_LOG, "delete %s %s " PRINTF_OFF_T,
+ rGroup->recordType, 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)
+ {
+ logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
+ rGroup->recordType, fname, recordOffset);
+ logf (LOG_WARN, "cannot update file above, storeKeys false");
+ }
+ else
+ {
+ if (zh->records_processed < rGroup->fileVerboseLimit)
+ logf (LOG_LOG, "update %s %s " PRINTF_OFF_T,
+ rGroup->recordType, 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 (rGroup->recordType, &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 && rGroup->flagStoreKeys == 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 (rGroup->flagStoreData == 1)
+ {
+ rec->size[recInfo_storeData] = recordAttr->recordSize;
+ rec->info[recInfo_storeData] = (char *)
+ xmalloc (recordAttr->recordSize);
+ if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "seek to " PRINTF_OFF_T " in %s",
+ recordOffset, fname);
+ exit (1);
+ }
+ if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize)
+ < recordAttr->recordSize)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
+ recordAttr->recordSize, fname);
+ exit (1);
+ }
+ }
+ else
+ {
+ rec->info[recInfo_storeData] = NULL;
+ rec->size[recInfo_storeData] = 0;
+ }
+ /* update database name */
+ xfree (rec->info[recInfo_databaseName]);
+ rec->info[recInfo_databaseName] =
+ rec_strdup (rGroup->databaseName, &rec->size[recInfo_databaseName]);
+
+ /* update offset */
+ recordAttr->recordOffset = recordOffset;
+
+ /* commit this record */
+ rec_put (zh->reg->records, &rec);
+ logRecord (zh);
+ return 1;
+}
+
+int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
+ const struct recordGroup *rGroupP, int deleteFlag)
+{
+ int r, i, fd;
+ char gprefix[128];
+ char ext[128];
+ char ext_res[128];
+ char subType[128];
+ RecType recType;
+ struct recordGroup rGroupM;
+ struct recordGroup *rGroup = &rGroupM;
+ struct file_read_info *fi;
+ void *clientData;
+
+ memcpy (rGroup, rGroupP, sizeof(*rGroupP));
+
+ if (!rGroup->groupName || !*rGroup->groupName)
+ *gprefix = '\0';
+ else
+ sprintf (gprefix, "%s.", rGroup->groupName);
+
+ logf (LOG_DEBUG, "fileExtract %s", fname);
+
+ /* determine file extension */
+ *ext = '\0';
+ for (i = strlen(fname); --i >= 0; )
+ if (fname[i] == '/')
+ break;
+ else if (fname[i] == '.')
+ {
+ strcpy (ext, fname+i+1);
+ break;
+ }
+ /* determine file type - depending on extension */
+ if (!rGroup->recordType)
+ {
+ sprintf (ext_res, "%srecordType.%s", gprefix, ext);
+ if (!(rGroup->recordType = res_get (zh->res, ext_res)))
+ {
+ sprintf (ext_res, "%srecordType", gprefix);
+ rGroup->recordType = res_get (zh->res, ext_res);
+ }
+ }
+ if (!rGroup->recordType)
+ {
+ if (zh->records_processed < rGroup->fileVerboseLimit)
+ logf (LOG_LOG, "? %s", fname);
+ return 0;
+ }
+ if (!*rGroup->recordType)
+ return 0;
+ if (!(recType =
+ recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
+ &clientData)))
+ {
+ logf (LOG_WARN, "No such record type: %s", rGroup->recordType);
+ return 0;
+ }
+
+ /* determine match criteria */
+ if (!rGroup->recordId)
+ {
+ sprintf (ext_res, "%srecordId.%s", gprefix, ext);
+ 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->res, ext_res)))
+ {
+ sprintf (ext_res, "%sdatabase", gprefix);
+ rGroup->databaseName = res_get (zh->res, ext_res);
+ }
+ }
+ if (!rGroup->databaseName)
+ rGroup->databaseName = "Default";
+
+ /* determine if explain database */
+
+ sprintf (ext_res, "%sexplainDatabase", gprefix);
+ rGroup->explainDatabase =
+ atoi (res_get_def (zh->res, ext_res, "0"));
+
+ /* announce database */
+ if (zebraExplain_curDatabase (zh->reg->zei, rGroup->databaseName))
+ {
+ if (zebraExplain_newDatabase (zh->reg->zei, rGroup->databaseName,
+ rGroup->explainDatabase))
+ return 0;
+ }
+
+ if (rGroup->flagStoreData == -1)
+ {
+ const char *sval;
+ sprintf (ext_res, "%sstoreData.%s", gprefix, ext);
+ if (!(sval = res_get (zh->res, ext_res)))
+ {
+ sprintf (ext_res, "%sstoreData", gprefix);
+ sval = res_get (zh->res, ext_res);
+ }
+ if (sval)
+ rGroup->flagStoreData = atoi (sval);
+ }
+ if (rGroup->flagStoreData == -1)
+ rGroup->flagStoreData = 0;
+
+ if (rGroup->flagStoreKeys == -1)
+ {
+ const char *sval;
+
+ sprintf (ext_res, "%sstoreKeys.%s", gprefix, ext);
+ sval = res_get (zh->res, ext_res);
+ if (!sval)
+ {
+ sprintf (ext_res, "%sstoreKeys", gprefix);
+ sval = res_get (zh->res, ext_res);
+ }
+ if (!sval)
+ sval = res_get (zh->res, "storeKeys");
+ if (sval)
+ rGroup->flagStoreKeys = atoi (sval);
+ }
+ if (rGroup->flagStoreKeys == -1)
+ rGroup->flagStoreKeys = 0;
+
+ if (sysno && deleteFlag)
+ fd = -1;
+ else
+ {
+ 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", full_rep);
+ return 0;
+ }
+ }
+ fi = file_read_start (fd);
+ do
+ {
+ file_begin (fi);
+ r = recordExtract (zh, sysno, fname, rGroup, deleteFlag, fi,
+ recType, subType, clientData);
+ } while (r && !sysno && fi->file_more);
+ file_read_stop (fi);
+ if (fd != -1)
+ 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 test_mode, int *sysno,
+ 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,
+ recordType,
+ 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,
+ const char *recordType,
+ int *sysno,
+ const char *match_criteria,
+ const char *fname)
+
+{
+ RecordAttr *recordAttr;
+ struct recExtractCtrl extractCtrl;
+ int i, r;
+ char *matchStr = 0;
+ RecType recType = NULL;
+ char subType[1024];
+ void *clientData;
+ Record rec;
+ long recordOffset = 0;
+ struct zebra_fetch_control fc;
+
+ fc.fd = -1;
+ fc.record_int_buf = buf;
+ fc.record_int_len = buf_size;
+ fc.record_int_pos = 0;
+ fc.offset_end = 0;
+ fc.record_offset = 0;
+
+ extractCtrl.offset = 0;
+ extractCtrl.readf = zebra_record_int_read;
+ extractCtrl.seekf = zebra_record_int_seek;
+ extractCtrl.tellf = zebra_record_int_tell;
+ extractCtrl.endf = zebra_record_int_end;
+ extractCtrl.fh = &fc;
+
+ /* announce database */
+ if (zebraExplain_curDatabase (zh->reg->zei, rGroup->databaseName))
+ {
+ if (zebraExplain_newDatabase (zh->reg->zei, rGroup->databaseName, 0))
+ return 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;
+
+ if (*recordType) {
+ logf (LOG_DEBUG, "Record type explicitly specified: %s", recordType);
+ recType = recType_byName (zh->reg->recTypes, recordType, subType,
+ &clientData);
+ } else {
+ if (!(rGroup->recordType)) {
+ logf (LOG_WARN, "No such record type defined");
+ return 0;
+ }
+ logf (LOG_DEBUG, "Get record type from rgroup: %s",rGroup->recordType);
+ recType = recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
+ &clientData);
+ recordType = rGroup->recordType;
+ }
+
+ if (!recType) {
+ logf (LOG_WARN, "No such record type: %s", rGroup->recordType);
+ return 0;
+ }
+
+ extractCtrl.subType = subType;
+ 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;
+ 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;
+ }
+
+ r = (*recType->extract)(clientData, &extractCtrl);
+
+ if (r == RECCTRL_EXTRACT_EOF)
+ return 0;
+ else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
+ {
+ /* error occured during extraction ... */
+ 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->reg->keys.buf_used == 0)
+ {
+ /* the extraction process returned no information - the record
+ is probably empty - unless flagShowRecords is in use */
+ if (test_mode)
+ return 1;
+ logf (LOG_WARN, "No keys generated for record");
+ logf (LOG_WARN, " The file is probably empty");
+ 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,
+ fname, (long) recordOffset);
+ logf (LOG_WARN, "cannot delete record above (seems new)");
+ return 1;
+ }
+ logf (LOG_LOG, "add %s %s %ld", recordType, fname,
+ (long) 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 (recordAttr->runNumber ==
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0))
+ {
+ logf (LOG_LOG, "skipped %s %s %ld", 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];
+
+ 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,
+ fname, (long) recordOffset);
+ logf (LOG_WARN, "cannot delete file above, storeKeys false");
+ }
+ else
+ {
+ logf (LOG_LOG, "delete %s %s %ld", recordType,
+ fname, (long) 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)
+ {
+ logf (LOG_LOG, "update %s %s %ld", recordType,
+ fname, (long) recordOffset);
+ logf (LOG_WARN, "cannot update file above, storeKeys false");
+ }
+ else
+ {
+ logf (LOG_LOG, "update %s %s %ld", recordType,
+ fname, (long) 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 (recordType, &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 && rGroup->flagStoreKeys == 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);
+#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);
+
+ /* set run-number for this record */
+ recordAttr->runNumber =
+ zebraExplain_runNumberIncrement (zh->reg->zei, 0);
+
+ /* update store data */
+ xfree (rec->info[recInfo_storeData]);
+ if (rGroup->flagStoreData == 1)
+ {
+ rec->size[recInfo_storeData] = recordAttr->recordSize;
+ rec->info[recInfo_storeData] = (char *)
+ xmalloc (recordAttr->recordSize);
+#if 1
+ memcpy (rec->info[recInfo_storeData], buf, recordAttr->recordSize);
+#else
+ if (lseek (fi->fd, recordOffset, SEEK_SET) < 0)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "seek to %ld in %s",
+ (long) recordOffset, fname);
+ exit (1);
+ }
+ if (read (fi->fd, rec->info[recInfo_storeData], recordAttr->recordSize)
+ < recordAttr->recordSize)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
+ recordAttr->recordSize, fname);
+ exit (1);
+ }
+#endif