/*
- * Copyright (C) 1995, Index Data I/S
+ * Copyright (C) 1994-1995, Index Data I/S
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: extract.c,v $
- * Revision 1.3 1995-09-04 12:33:41 adam
+ * Revision 1.35 1995-11-28 14:26:21 adam
+ * Bug fix: recordId with constant wasn't right.
+ * Bug fix: recordId dictionary entry wasn't deleted when needed.
+ *
+ * Revision 1.34 1995/11/28 09:09:38 adam
+ * Zebra config renamed.
+ * Use setting 'recordId' to identify record now.
+ * Bug fix in recindex.c: rec_release_blocks was invokeded even
+ * though the blocks were already released.
+ * File traversal properly deletes records when needed.
+ *
+ * Revision 1.33 1995/11/27 09:56:20 adam
+ * Record info elements better enumerated. Internal store of records.
+ *
+ * Revision 1.32 1995/11/25 10:24:05 adam
+ * More record fields - they are enumerated now.
+ * New options: flagStoreData flagStoreKey.
+ *
+ * Revision 1.31 1995/11/24 11:31:35 adam
+ * Commands add & del read filenames from stdin if source directory is
+ * empty.
+ * Match criteria supports 'constant' strings.
+ *
+ * Revision 1.30 1995/11/22 17:19:16 adam
+ * Record management uses the bfile system.
+ *
+ * Revision 1.29 1995/11/21 15:01:14 adam
+ * New general match criteria implemented.
+ * New feature: document groups.
+ *
+ * Revision 1.28 1995/11/21 09:20:30 adam
+ * Yet more work on record match.
+ *
+ * Revision 1.27 1995/11/20 16:59:45 adam
+ * New update method: the 'old' keys are saved for each records.
+ *
+ * Revision 1.26 1995/11/20 11:56:24 adam
+ * Work on new traversal.
+ *
+ * Revision 1.25 1995/11/16 15:34:54 adam
+ * Uses new record management system in both indexer and server.
+ *
+ * Revision 1.24 1995/11/15 19:13:08 adam
+ * Work on record management.
+ *
+ * Revision 1.23 1995/10/27 14:00:10 adam
+ * Implemented detection of database availability.
+ *
+ * Revision 1.22 1995/10/17 18:02:07 adam
+ * New feature: databases. Implemented as prefix to words in dictionary.
+ *
+ * Revision 1.21 1995/10/10 12:24:38 adam
+ * Temporary sort files are compressed.
+ *
+ * Revision 1.20 1995/10/06 13:52:05 adam
+ * Bug fixes. Handler may abort further scanning.
+ *
+ * Revision 1.19 1995/10/04 12:55:16 adam
+ * Bug fix in ranked search. Use=Any keys inserted.
+ *
+ * Revision 1.18 1995/10/04 09:37:08 quinn
+ * Fixed bug.
+ *
+ * Revision 1.17 1995/10/03 14:28:57 adam
+ * Buffered read in extract works.
+ *
+ * Revision 1.16 1995/10/03 14:28:45 adam
+ * Work on more effecient read handler in extract.
+ *
+ * Revision 1.15 1995/10/02 15:42:53 adam
+ * Extract uses file descriptors instead of FILE pointers.
+ *
+ * Revision 1.14 1995/10/02 15:29:13 adam
+ * More logging in file_extract.
+ *
+ * Revision 1.13 1995/09/29 14:01:39 adam
+ * Bug fixes.
+ *
+ * Revision 1.12 1995/09/28 14:22:56 adam
+ * Sort uses smaller temporary files.
+ *
+ * Revision 1.11 1995/09/28 12:10:31 adam
+ * Bug fixes. Field prefix used in queries.
+ *
+ * Revision 1.10 1995/09/28 09:19:41 adam
+ * xfree/xmalloc used everywhere.
+ * Extract/retrieve method seems to work for text records.
+ *
+ * Revision 1.9 1995/09/27 12:22:28 adam
+ * More work on extract in record control.
+ * Field name is not in isam keys but in prefix in dictionary words.
+ *
+ * Revision 1.8 1995/09/14 07:48:22 adam
+ * Record control management.
+ *
+ * Revision 1.7 1995/09/11 13:09:32 adam
+ * More work on relevance feedback.
+ *
+ * Revision 1.6 1995/09/08 14:52:27 adam
+ * Minor changes. Dictionary is lower case now.
+ *
+ * Revision 1.5 1995/09/06 16:11:16 adam
+ * Option: only one word key per file.
+ *
+ * Revision 1.4 1995/09/05 15:28:39 adam
+ * More work on search engine.
+ *
+ * Revision 1.3 1995/09/04 12:33:41 adam
* Various cleanup. YAZ util used instead.
*
* Revision 1.2 1995/09/04 09:10:34 adam
#include <ctype.h>
#include <alexutil.h>
+#include <recctrl.h>
#include "index.h"
-#define KEY_BUF_SIZE 100000
+#include "recindex.h"
+
+static Dict matchDict;
+
+static Records records = NULL;
+
+static char **key_buf;
+static size_t ptr_top;
+static size_t ptr_i;
+static size_t key_buf_used;
+static int key_file_no;
-static Dict file_idx;
-static SYSNO sysno_next;
-static int key_fd = -1;
-static char *key_buf;
-static int key_offset;
+static int records_inserted = 0;
+static int records_updated = 0;
+static int records_deleted = 0;
-void key_open (const char *fname)
+#define MATCH_DICT "match"
+
+void key_open (int mem)
{
- void *file_key;
- if (key_fd != -1)
- return;
- if ((key_fd = open (fname, O_RDWR|O_CREAT, 0666)) == -1)
+ if (mem < 50000)
+ mem = 50000;
+ key_buf = xmalloc (mem);
+ ptr_top = mem/sizeof(char*);
+ ptr_i = 0;
+
+ key_buf_used = 0;
+ key_file_no = 0;
+
+ if (!(matchDict = dict_open (MATCH_DICT, 20, 1)))
{
- logf (LOG_FATAL|LOG_ERRNO, "Creat %s", fname);
+ logf (LOG_FATAL, "dict_open fail of %s", MATCH_DICT);
exit (1);
}
- logf (LOG_DEBUG, "key_open of %s", fname);
- if (!(key_buf = malloc (KEY_BUF_SIZE)))
+ assert (!records);
+ records = rec_open (1);
+}
+
+struct encode_info {
+ int sysno;
+ int seqno;
+ char buf[512];
+};
+
+void encode_key_init (struct encode_info *i)
+{
+ i->sysno = 0;
+ i->seqno = 0;
+}
+
+char *encode_key_int (int d, char *bp)
+{
+ if (d <= 63)
+ *bp++ = d;
+ else if (d <= 16383)
{
- logf (LOG_FATAL|LOG_ERRNO, "malloc");
- exit (1);
+ *bp++ = 64 + (d>>8);
+ *bp++ = d & 255;
}
- key_offset = 0;
- if (!(file_idx = dict_open ("fileidx", 10, 1)))
+ else if (d <= 4194303)
{
- logf (LOG_FATAL, "dict_open fail of %s", "fileidx");
- exit (1);
+ *bp++ = 128 + (d>>16);
+ *bp++ = (d>>8) & 255;
+ *bp++ = d & 255;
}
- file_key = dict_lookup (file_idx, ".");
- if (file_key)
- memcpy (&sysno_next, (char*)file_key+1, sizeof(sysno_next));
else
- sysno_next = 1;
+ {
+ *bp++ = 192 + (d>>24);
+ *bp++ = (d>>16) & 255;
+ *bp++ = (d>>8) & 255;
+ *bp++ = d & 255;
+ }
+ return bp;
}
-int key_close (void)
+void encode_key_write (char *k, struct encode_info *i, FILE *outf)
{
- if (key_fd == -1)
+ struct it_key key;
+ char *bp = i->buf;
+
+ while ((*bp++ = *k++))
+ ;
+ memcpy (&key, k+1, sizeof(struct it_key));
+ bp = encode_key_int ( (key.sysno - i->sysno) * 2 + *k, bp);
+ if (i->sysno != key.sysno)
{
- logf (LOG_DEBUG, "key_close - but no file");
- return 0;
+ i->sysno = key.sysno;
+ i->seqno = 0;
+ }
+ bp = encode_key_int (key.seqno - i->seqno, bp);
+ i->seqno = key.seqno;
+ if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "fwrite");
+ exit (1);
}
- close (key_fd);
- dict_insert (file_idx, ".", sizeof(sysno_next), &sysno_next);
- dict_close (file_idx);
- key_fd = -1;
- logf (LOG_DEBUG, "key close - key file exist");
- return 1;
}
void key_flush (void)
{
- size_t i = 0;
- int w;
+ FILE *outf;
+ char out_fname[200];
+ char *prevcp, *cp;
+ struct encode_info encode_info;
+
+ if (ptr_i <= 0)
+ return;
+
+ key_file_no++;
+ logf (LOG_LOG, "sorting section %d", key_file_no);
+ qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_qsort_compare);
+ sprintf (out_fname, TEMP_FNAME, key_file_no);
- if (key_fd == -1)
- return;
- while (i < key_offset)
+ if (!(outf = fopen (out_fname, "w")))
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "fopen (4) %s", out_fname);
+ exit (1);
+ }
+ logf (LOG_LOG, "writing section %d", key_file_no);
+ prevcp = cp = key_buf[ptr_top-ptr_i];
+
+ encode_key_init (&encode_info);
+ encode_key_write (cp, &encode_info, outf);
+ while (--ptr_i > 0)
{
- w = write (key_fd, key_buf + i, key_offset - i);
- if (w == -1)
+ cp = key_buf[ptr_top-ptr_i];
+ if (strcmp (cp, prevcp))
{
- logf (LOG_FATAL|LOG_ERRNO, "Write key fail");
- exit (1);
+ encode_key_init (&encode_info);
+ encode_key_write (cp, &encode_info, outf);
+ prevcp = cp;
}
- i += w;
+ else
+ encode_key_write (cp + strlen(cp), &encode_info, outf);
}
- key_offset = 0;
+ if (fclose (outf))
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "fclose %s", out_fname);
+ exit (1);
+ }
+ logf (LOG_LOG, "finished section %d", key_file_no);
+ ptr_i = 0;
+ key_buf_used = 0;
}
-void key_write (int cmd, struct it_key *k, const char *str)
+int key_close (void)
{
- char x;
- size_t slen = strlen(str);
+ key_flush ();
+ xfree (key_buf);
+ rec_close (&records);
+ dict_close (matchDict);
- if (key_offset + sizeof(*k) + slen >= KEY_BUF_SIZE - 2)
- key_flush ();
- x = (cmd == 'a') ? 1 : 0;
- memcpy (key_buf + key_offset, str, slen+1);
- key_offset += slen+1;
- memcpy (key_buf + key_offset, &x, 1);
- key_offset++;
- memcpy (key_buf + key_offset, k, sizeof(*k));
- key_offset += sizeof(*k);
+ logf (LOG_LOG, "Records inserted %6d", records_inserted);
+ logf (LOG_LOG, "Records updated %6d", records_updated);
+ logf (LOG_LOG, "Records deleted %6d", records_deleted);
+ return key_file_no;
}
-void text_extract (SYSNO sysno, int cmd, const char *fname)
+static void wordInit (RecWord *p)
{
- FILE *inf;
- struct it_key k;
- int seqno = 1;
- int c;
- char w[256];
+ p->attrSet = 1;
+ p->attrUse = 1016;
+ p->which = Word_String;
+}
+
+struct recKeys {
+ int buf_used;
+ int buf_max;
+ char *buf;
+} reckeys;
+
+static void addRecordKey (const RecWord *p)
+{
+ char *dst;
+ char attrSet;
+ short attrUse;
+ size_t i;
- logf (LOG_DEBUG, "Text extract of %d", sysno);
- k.sysno = sysno;
- inf = fopen (fname, "r");
- if (!inf)
+ if (reckeys.buf_used+1024 > reckeys.buf_max)
{
- logf (LOG_WARN|LOG_ERRNO, "open %s", fname);
+ char *b;
+
+ b = malloc (reckeys.buf_max += 65000);
+ if (reckeys.buf_used > 0)
+ memcpy (b, reckeys.buf, reckeys.buf_used);
+ free (reckeys.buf);
+ reckeys.buf = b;
+ }
+ dst = reckeys.buf + reckeys.buf_used;
+ switch (p->which)
+ {
+ case Word_String:
+ attrSet = p->attrSet;
+ memcpy (dst, &attrSet, sizeof(attrSet));
+ dst += sizeof(attrSet);
+
+ attrUse = p->attrUse;
+ memcpy (dst, &attrUse, sizeof(attrUse));
+ dst += sizeof(attrUse);
+
+ for (i = 0; p->u.string[i]; i++)
+ *dst++ = p->u.string[i];
+ *dst++ = '\0';
+
+ memcpy (dst, &p->seqno, sizeof(p->seqno));
+ dst += sizeof(p->seqno);
+
+ break;
+ default:
return;
}
- while ((c=getc (inf)) != EOF)
+ reckeys.buf_used = dst - reckeys.buf;
+}
+
+static void flushRecordKeys (SYSNO sysno, int cmd, struct recKeys *reckeys,
+ const char *databaseName)
+{
+ int off = 0;
+ while (off < reckeys->buf_used)
{
- int i = 0;
- while (i < 254 && c != EOF && isalnum(c))
+ const char *src = reckeys->buf + off;
+ char attrSet;
+ short attrUse;
+ struct it_key key;
+
+ memcpy (&attrSet, src, sizeof(attrSet));
+ src += sizeof(attrSet);
+
+ memcpy (&attrUse, src, sizeof(attrUse));
+ src += sizeof(attrUse);
+
+ if (key_buf_used + 1024 > (ptr_top-ptr_i)*sizeof(char*))
+ key_flush ();
+ ++ptr_i;
+ key_buf[ptr_top-ptr_i] = (char*)key_buf + key_buf_used;
+ key_buf_used += index_word_prefix ((char*)key_buf + key_buf_used,
+ attrSet, attrUse, databaseName);
+ while (*src)
+ ((char*)key_buf) [key_buf_used++] = index_char_cvt (*src++);
+ src++;
+ ((char*)key_buf) [key_buf_used++] = '\0';
+
+ ((char*) key_buf)[key_buf_used++] = cmd;
+
+ memcpy (&key.seqno, src, sizeof(key.seqno));
+ src += sizeof(key.seqno);
+ key.sysno = sysno;
+ memcpy ((char*)key_buf + key_buf_used, &key, sizeof(key));
+ key_buf_used += sizeof(key);
+ off = src - reckeys->buf;
+ }
+ assert (off == reckeys->buf_used);
+}
+
+static const char **searchRecordKey (struct recKeys *reckeys,
+ int attrSetS, int attrUseS)
+{
+ static const char *ws[32];
+ int off = 0;
+ int startSeq = -1;
+ int i;
+
+ 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);
+
+ 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 (attrUseS == attrUse && attrSetS == attrSet)
{
- w[i++] = c;
- c = getc (inf);
+ int woff;
+
+
+ if (startSeq == -1)
+ startSeq = seqno;
+ woff = seqno - startSeq;
+ if (woff >= 0 && woff < 31)
+ ws[woff] = wstart;
}
- if (i)
+
+ off = src - reckeys->buf;
+ }
+ assert (off == reckeys->buf_used);
+ return ws;
+}
+
+static void addRecordKeyAny (const RecWord *p)
+{
+ if (p->attrSet != 1 || p->attrUse != 1016)
+ {
+ RecWord w;
+
+ memcpy (&w, p, sizeof(w));
+ w.attrSet = 1;
+ w.attrUse = 1016;
+ addRecordKey (&w);
+ }
+ addRecordKey (p);
+}
+
+#define FILE_READ_BUFSIZE 4096
+
+static char *file_buf;
+static int file_offset;
+static int file_bufsize;
+static int file_noread;
+
+static void file_read_start (int fd)
+{
+ file_offset = 0;
+ file_buf = xmalloc (FILE_READ_BUFSIZE);
+ file_bufsize = read (fd, file_buf, FILE_READ_BUFSIZE);
+ file_noread = 0;
+}
+
+static void file_read_stop (int fd)
+{
+ xfree (file_buf);
+ file_buf = NULL;
+}
+
+static int file_read (int fd, char *buf, size_t count)
+{
+ int l = file_bufsize - file_offset;
+
+ if (count > l)
+ {
+ int r;
+ if (l > 0)
+ memcpy (buf, file_buf + file_offset, l);
+ count = count-l;
+ if (count > file_bufsize)
{
- w[i] = 0;
-
- k.seqno = seqno++;
- k.field = 0;
- key_write (cmd, &k, w);
+ if ((r = read (fd, buf + l, count)) == -1)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "read");
+ exit (1);
+ }
+ file_bufsize = 0;
+ file_offset = 0;
+ file_noread += r;
+ return r;
}
- if (c == EOF)
- break;
+ file_bufsize = r = read (fd, file_buf, FILE_READ_BUFSIZE);
+ if (r == -1)
+ {
+ logf (LOG_FATAL|LOG_ERRNO, "read");
+ exit (1);
+ }
+ else if (r <= count)
+ {
+ file_offset = r;
+ memcpy (buf + l, file_buf, r);
+ file_noread += (l+r);
+ return l + r;
+ }
+ else
+ {
+ file_offset = count;
+ memcpy (buf + l, file_buf, count - l);
+ file_noread += count;
+ return count;
+ }
+ }
+ memcpy (buf, file_buf + file_offset, count);
+ file_offset += count;
+ file_noread += count;
+ return count;
+}
+
+static int atois (const char **s)
+{
+ int val = 0, c;
+ while ( (c=**s) >= '0' && c <= '9')
+ {
+ val = val*10 + c - '0';
+ ++(*s);
}
- fclose (inf);
+ return val;
}
-void file_extract (int cmd, const char *fname, const char *kname)
+static char *fileMatchStr (struct recKeys *reckeys, struct recordGroup *rGroup,
+ const char *fname,
+ const char *spec)
{
+ static char dstBuf[2048];
+ char *dst = dstBuf;
+ const char *s = spec;
+ static const char **w;
int i;
+
+ while (1)
+ {
+ while (*s == ' ' || *s == '\t')
+ s++;
+ if (!*s)
+ break;
+ if (*s == '(')
+ {
+ char matchFlag[32];
+ int attrSet, attrUse;
+ int first = 1;
+
+ s++;
+ attrSet = atois (&s);
+ if (*s != ',')
+ {
+ logf (LOG_WARN, "Missing , in match criteria %s in group %s",
+ spec, rGroup->groupName ? rGroup->groupName : "none");
+ return NULL;
+ }
+ s++;
+ attrUse = atois (&s);
+ w = searchRecordKey (reckeys, attrSet, attrUse);
+ 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 in file %s didn't contain match"
+ " fields in (%d,%d)", fname, attrSet, attrUse);
+ 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;
+ }
+ return dstBuf;
+}
+
+static int recordExtract (SYSNO *sysno, const char *fname,
+ struct recordGroup *rGroup, int deleteFlag,
+ int fd,
+ RecType recType)
+{
+ struct recExtractCtrl extractCtrl;
+ int r;
+ char *matchStr;
+ SYSNO sysnotmp;
+ Record rec;
+
+ if (fd != -1)
+ {
+ extractCtrl.fd = fd;
+ /* extract keys */
+ extractCtrl.subType = "";
+ extractCtrl.init = wordInit;
+ extractCtrl.add = addRecordKeyAny;
+
+ reckeys.buf_used = 0;
+ extractCtrl.readf = file_read;
+ r = (*recType->extract)(&extractCtrl);
+
+ if (r)
+ {
+ logf (LOG_WARN, "Couldn't extract file %s, code %d", fname, r);
+ return 0;
+ }
+ }
+
+ /* 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 (&reckeys, rGroup, fname,
+ rGroup->recordId);
+ if (matchStr)
+ {
+ rinfo = dict_lookup (matchDict, matchStr);
+ if (rinfo)
+ memcpy (sysno, rinfo+1, sizeof(*sysno));
+ }
+ else
+ {
+ logf (LOG_WARN, "Record not inserted");
+ return 0;
+ }
+ }
+ }
+
+ /* new record ? */
+ if (! *sysno)
+ {
+ if (deleteFlag)
+ {
+ logf (LOG_LOG, "? %s", fname);
+ return 1;
+ }
+ logf (LOG_LOG, "add %s %s", rGroup->recordType, fname);
+ rec = rec_new (records);
+ *sysno = rec->sysno;
+
+ if (matchStr)
+ {
+ dict_insert (matchDict, matchStr, sizeof(*sysno), sysno);
+ }
+ flushRecordKeys (*sysno, 1, &reckeys, rGroup->databaseName);
+
+ records_inserted++;
+ }
+ else
+ {
+ struct recKeys delkeys;
+
+ rec = rec_get (records, *sysno);
+
+ delkeys.buf_used = rec->size[recInfo_delKeys];
+ delkeys.buf = rec->info[recInfo_delKeys];
+ flushRecordKeys (*sysno, 0, &delkeys, rec->info[recInfo_databaseName]);
+ if (deleteFlag)
+ {
+ if (!delkeys.buf_used)
+ {
+ logf (LOG_WARN, "cannot delete %s - no delete keys", fname);
+ }
+ else
+ {
+ SYSNO sysnoz = 0;
+ logf (LOG_LOG, "delete %s %s", rGroup->recordType, fname);
+ records_deleted++;
+ if (matchStr)
+ dict_insert (matchDict, matchStr, sizeof(sysnoz), &sysnoz);
+ rec_del (records, &rec);
+ }
+ return 1;
+ }
+ else
+ {
+ if (!delkeys.buf_used)
+ {
+ logf (LOG_WARN, "cannot update %s - no delete keys",
+ fname);
+ }
+ else
+ {
+ logf (LOG_LOG, "update %s %s", rGroup->recordType,
+ fname);
+ flushRecordKeys (*sysno, 1, &reckeys, rGroup->databaseName);
+ records_updated++;
+ }
+ }
+ }
+ free (rec->info[recInfo_fileType]);
+ rec->info[recInfo_fileType] =
+ rec_strdup (rGroup->recordType, &rec->size[recInfo_fileType]);
+
+ free (rec->info[recInfo_filename]);
+ rec->info[recInfo_filename] =
+ rec_strdup (fname, &rec->size[recInfo_filename]);
+
+ free (rec->info[recInfo_delKeys]);
+ if (reckeys.buf_used > 0 && rGroup->flagStoreKeys == 1)
+ {
+ rec->info[recInfo_delKeys] = malloc (reckeys.buf_used);
+ rec->size[recInfo_delKeys] = reckeys.buf_used;
+ memcpy (rec->info[recInfo_delKeys], reckeys.buf,
+ rec->size[recInfo_delKeys]);
+ }
+ else
+ {
+ rec->info[recInfo_delKeys] = NULL;
+ rec->size[recInfo_delKeys] = 0;
+ }
+
+ free (rec->info[recInfo_storeData]);
+ if (rGroup->flagStoreData == 1)
+ {
+ rec->size[recInfo_storeData] = file_noread;
+ rec->info[recInfo_storeData] = malloc (file_noread);
+ if (file_noread < FILE_READ_BUFSIZE)
+ memcpy (rec->info[recInfo_storeData], file_buf, file_noread);
+ else
+ {
+ if (lseek (fd, 0L, SEEK_SET) < 0)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "seek to 0 in %s", fname);
+ exit (1);
+ }
+ if (read (fd, rec->info[recInfo_storeData], file_noread)
+ < file_noread)
+ {
+ logf (LOG_ERRNO|LOG_FATAL, "read %d bytes of %s",
+ file_noread, fname);
+ exit (1);
+ }
+ }
+ }
+ else
+ {
+ rec->info[recInfo_storeData] = NULL;
+ rec->size[recInfo_storeData] = 0;
+ }
+ free (rec->info[recInfo_databaseName]);
+ rec->info[recInfo_databaseName] =
+ rec_strdup (rGroup->databaseName, &rec->size[recInfo_databaseName]);
+
+ rec_put (records, &rec);
+ return 1;
+}
+
+int fileExtract (SYSNO *sysno, const char *fname,
+ const struct recordGroup *rGroupP, int deleteFlag)
+{
+ int i, fd;
+ char gprefix[128];
char ext[128];
- SYSNO sysno;
char ext_res[128];
- const char *file_type;
- void *file_info;
+ RecType recType;
+ struct recordGroup rGroupM;
+ struct recordGroup *rGroup = &rGroupM;
+
+ memcpy (rGroup, rGroupP, sizeof(*rGroupP));
+
+ if (!rGroup->groupName || !*rGroup->groupName)
+ *gprefix = '\0';
+ else
+ sprintf (gprefix, "%s.", rGroup->groupName);
- logf (LOG_DEBUG, "%c %s k=%s", cmd, fname, kname);
+ logf (LOG_DEBUG, "fileExtract %s", fname);
+
+ /* determine file extension */
for (i = strlen(fname); --i >= 0; )
if (fname[i] == '/')
{
strcpy (ext, fname+i+1);
break;
}
- sprintf (ext_res, "fileExtension.%s", ext);
- if (!(file_type = res_get (common_resource, ext_res)))
- return;
-
- file_info = dict_lookup (file_idx, kname);
- if (!file_info)
+ /* determine file type - depending on extension */
+ if (!rGroup->recordType)
{
- sysno = sysno_next++;
- dict_insert (file_idx, kname, sizeof(sysno), &sysno);
+ sprintf (ext_res, "%srecordType.%s", gprefix, ext);
+ if (!(rGroup->recordType = res_get (common_resource, ext_res)))
+ {
+ sprintf (ext_res, "%srecordType", gprefix);
+ if (!(rGroup->recordType = res_get (common_resource, ext_res)))
+ {
+ logf (LOG_LOG, "? %s", fname);
+ return 0;
+ }
+ }
}
+ if (!rGroup->recordType)
+ {
+ logf (LOG_LOG, "? record %s", fname);
+ return 0;
+ }
+ if (!(recType = recType_byName (rGroup->recordType)))
+ {
+ 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 (common_resource, ext_res);
+ }
+
+ /* determine database name */
+ if (!rGroup->databaseName)
+ {
+ sprintf (ext_res, "%sdatabase.%s", gprefix, ext);
+ if (!(rGroup->databaseName = res_get (common_resource, ext_res)))
+ {
+ sprintf (ext_res, "%sdatabase", gprefix);
+ rGroup->databaseName = res_get (common_resource, ext_res);
+ }
+ }
+ if (!rGroup->databaseName)
+ rGroup->databaseName = "Default";
+
+ if (rGroup->flagStoreData == -1)
+ {
+ const char *sval;
+ sprintf (ext_res, "%sstoreData.%s", gprefix, ext);
+ if (!(sval = res_get (common_resource, ext_res)))
+ {
+ sprintf (ext_res, "%sstoreData", gprefix);
+ sval = res_get (common_resource, 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);
+ if (!(sval = res_get (common_resource, ext_res)))
+ {
+ sprintf (ext_res, "%sstoreKeys", gprefix);
+ sval = res_get (common_resource, ext_res);
+ }
+ if (sval)
+ rGroup->flagStoreKeys = atoi (sval);
+ }
+ if (rGroup->flagStoreKeys == -1)
+ rGroup->flagStoreKeys = 0;
+
+ if (sysno && deleteFlag)
+ fd = -1;
else
- memcpy (&sysno, (char*) file_info+1, sizeof(sysno));
- if (!strcmp (file_type, "text"))
- text_extract (sysno, cmd, fname);
+ {
+ if ((fd = open (fname, O_RDONLY)) == -1)
+ {
+ logf (LOG_WARN|LOG_ERRNO, "open %s", fname);
+ return 0;
+ }
+ }
+ file_read_start (fd);
+ recordExtract (sysno, fname, rGroup, deleteFlag, fd, recType);
+ file_read_stop (fd);
+ if (fd != -1)
+ close (fd);
+ return 1;
}
-
projects / idzebra-moved-to-github.git / blobdiff