/*
- * Copyright (C) 1994, Index Data I/S
+ * Copyright (C) 1994-1995, Index Data I/S
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: main.c,v $
- * Revision 1.3 1995-09-01 10:57:07 adam
+ * Revision 1.19 1995-11-25 10:24:06 adam
+ * More record fields - they are enumerated now.
+ * New options: flagStoreData flagStoreKey.
+ *
+ * Revision 1.18 1995/11/22 17:19:17 adam
+ * Record management uses the bfile system.
+ *
+ * Revision 1.17 1995/11/21 15:01:16 adam
+ * New general match criteria implemented.
+ * New feature: document groups.
+ *
+ * Revision 1.16 1995/11/20 11:56:27 adam
+ * Work on new traversal.
+ *
+ * Revision 1.15 1995/11/01 16:25:51 quinn
+ * *** empty log message ***
+ *
+ * Revision 1.14 1995/10/17 18:02:09 adam
+ * New feature: databases. Implemented as prefix to words in dictionary.
+ *
+ * Revision 1.13 1995/10/10 12:24:39 adam
+ * Temporary sort files are compressed.
+ *
+ * Revision 1.12 1995/10/04 16:57:20 adam
+ * Key input and merge sort in one pass.
+ *
+ * Revision 1.11 1995/09/29 14:01:45 adam
+ * Bug fixes.
+ *
+ * Revision 1.10 1995/09/28 14:22:57 adam
+ * Sort uses smaller temporary files.
+ *
+ * Revision 1.9 1995/09/14 07:48:24 adam
+ * Record control management.
+ *
+ * Revision 1.8 1995/09/06 16:11:18 adam
+ * Option: only one word key per file.
+ *
+ * Revision 1.7 1995/09/05 15:28:39 adam
+ * More work on search engine.
+ *
+ * Revision 1.6 1995/09/04 12:33:43 adam
+ * Various cleanup. YAZ util used instead.
+ *
+ * Revision 1.5 1995/09/04 09:10:39 adam
+ * More work on index add/del/update.
+ * Merge sort implemented.
+ * Initial work on z39 server.
+ *
+ * Revision 1.4 1995/09/01 14:06:36 adam
+ * Split of work into more files.
+ *
+ * Revision 1.3 1995/09/01 10:57:07 adam
* Minor changes.
*
* Revision 1.2 1995/09/01 10:30:24 adam
#include <stdio.h>
#include <assert.h>
#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <util.h>
+#include <alexutil.h>
+#include <data1.h>
#include "index.h"
char *prog;
-
-static int key_fd = -1;
-#define KEY_BUF_SIZE 100000
-static char *key_buf;
-int key_offset;
-SYSNO sysno_next;
-Dict file_idx;
-static char *base_path = NULL;
-
-void key_open (const char *fname)
-{
- void *file_key;
- if (key_fd != -1)
- return;
- if ((key_fd = open (fname, O_RDWR|O_CREAT, 0666)) == -1)
- {
- log (LOG_FATAL|LOG_ERRNO, "Creat %s", fname);
- exit (1);
- }
- if (!(key_buf = malloc (KEY_BUF_SIZE)))
- {
- log (LOG_FATAL|LOG_ERRNO, "malloc");
- exit (1);
- }
- key_offset = 0;
- if (!(file_idx = dict_open ("fileidx", 10, 1)))
- {
- log (LOG_FATAL, "dict_open fail of %s", "fileidx");
- exit (1);
- }
- file_key = dict_lookup (file_idx, ".");
- if (file_key)
- memcpy (&sysno_next, (char*)file_key+1, sizeof(sysno_next));
- else
- sysno_next = 1;
-}
-
-void key_close (void)
-{
- if (key_fd == -1)
- return;
- close (key_fd);
- dict_insert (file_idx, ".", sizeof(sysno_next), &sysno_next);
- dict_close (file_idx);
- key_fd = -1;
-}
-
-void key_flush (void)
-{
- size_t i = 0;
- int w;
-
- while (i < key_offset)
- {
- w = write (key_fd, key_buf + i, key_offset - i);
- if (w == -1)
- {
- log (LOG_FATAL|LOG_ERRNO, "Write key fail");
- exit (1);
- }
- i += w;
- }
- key_offset = 0;
-}
-
-void key_write (int cmd, struct it_key *k, const char *str)
-{
- char x = cmd;
- size_t slen = strlen(str);
-
- if (key_offset + sizeof(*k) + slen >= KEY_BUF_SIZE - 2)
- key_flush ();
- memcpy (key_buf + key_offset, &x, 1);
- key_offset++;
- memcpy (key_buf + key_offset, k, sizeof(*k));
- key_offset += sizeof(*k);
- memcpy (key_buf + key_offset, str, slen+1);
- key_offset += slen+1;
-}
-
-void text_extract (SYSNO sysno, int cmd, const char *fname)
-{
- FILE *inf;
- struct it_key k;
- int seqno = 1;
- int c;
- char w[256];
-
- log (LOG_DEBUG, "Text extract of %d", sysno);
- k.sysno = sysno;
- inf = fopen (fname, "r");
- if (!inf)
- {
- log (LOG_WARN|LOG_ERRNO, "open %s", fname);
- return;
- }
- while ((c=getc (inf)) != EOF)
- {
- int i = 0;
- while (i < 254 && c != EOF && isalnum(c))
- {
- w[i++] = c;
- c = getc (inf);
- }
- if (i)
- {
- w[i] = 0;
-
- k.seqno = seqno++;
- k.field = 0;
- key_write (cmd, &k, w);
- }
- if (c == EOF)
- break;
- }
- fclose (inf);
-}
-
-void file_extract (int cmd, struct stat *fs, const char *fname,
- const char *kname)
-{
- int i;
- char ext[128];
- SYSNO sysno;
- char ext_res[128];
- const char *file_type;
- void *file_info;
-
- log (LOG_DEBUG, "%c %s k=%s", cmd, fname, kname);
- return;
- for (i = strlen(fname); --i >= 0; )
- if (fname[i] == '/')
- {
- strcpy (ext, "");
- break;
- }
- else 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, fname);
- if (!file_info)
- {
- sysno = sysno_next++;
- dict_insert (file_idx, fname, sizeof(sysno), &sysno);
- }
- else
- memcpy (&sysno, (char*) file_info+1, sizeof(sysno));
- if (!strcmp (file_type, "text"))
- text_extract (sysno, cmd, fname);
-}
-
-static void repository_extract_r (int cmd, char *rep)
-{
- struct dir_entry *e;
- int i;
- struct stat fs;
- size_t rep_len = strlen (rep);
-
- e = dir_open (rep);
- if (!e)
- return;
- if (rep[rep_len-1] != '/')
- rep[rep_len] = '/';
- else
- --rep_len;
- for (i=0; e[i].name; i++)
- {
- if (!strcmp (e[i].name, ".") || !strcmp (e[i].name, ".."))
- continue;
- strcpy (rep +rep_len+1, e[i].name);
- stat (rep, &fs);
- switch (fs.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract (cmd, &fs, rep, rep);
- break;
- case S_IFDIR:
- repository_extract_r (cmd, rep);
- break;
- }
- }
- dir_free (&e);
-}
-
-void repository_update_r (int cmd, char *dst, char *src);
-
-void repository_add_tree (int cmd, char *dst, char *src)
-{
- mkdir (dst, 0755);
- repository_update_r (cmd, dst, src);
-}
-
-void repository_del_tree (int cmd, char *dst, char *src)
-{
- log (LOG_DEBUG, "rmdir of %s", dst);
-}
-
-void repository_update_r (int cmd, char *dst, char *src)
-{
- struct dir_entry *e_dst, *e_src;
- int i_dst = 0, i_src = 0;
- struct stat fs_dst, fs_src;
- size_t dst_len = strlen (dst);
- size_t src_len = strlen (src);
-
- e_dst = dir_open (dst);
- e_src = dir_open (src);
-
- if (!e_dst && !e_src)
- return;
- if (!e_dst)
- repository_add_tree (cmd, dst, src);
- else if (!e_src)
- repository_del_tree (cmd, dst, src);
-
- dir_sort (e_src);
- dir_sort (e_dst);
-
- if (src[src_len-1] != '/')
- src[src_len] = '/';
- else
- --src_len;
- if (dst[dst_len-1] != '/')
- dst[dst_len] = '/';
- else
- --dst_len;
- while (e_dst[i_dst].name || e_src[i_src].name)
- {
- int sd;
-
- if (e_dst[i_dst].name && e_src[i_src].name)
- sd = strcmp (e_dst[i_dst].name, e_src[i_src].name);
- else if (e_src[i_src].name)
- sd = 1;
- else
- sd = -1;
-
- if (sd == 0)
- {
- strcpy (dst +dst_len+1, e_dst[i_dst].name);
- strcpy (src +src_len+1, e_src[i_src].name);
-
- /* check type, date, length */
-
- if (strcmp (e_dst[i_dst].name, ".") &&
- strcmp (e_dst[i_dst].name, ".."))
- {
- stat (dst, &fs_dst);
- stat (src, &fs_src);
-
- switch (fs_dst.st_mode & S_IFMT)
- {
- case S_IFREG:
- if (fs_src.st_mtime != fs_dst.st_mtime)
- {
- file_extract ('d', &fs_dst, dst, dst);
- file_extract ('a', &fs_src, src, dst);
- }
- break;
- case S_IFDIR:
- repository_update_r (cmd, dst, src);
- break;
- }
- }
- i_src++;
- i_dst++;
- }
- else if (sd > 0)
- {
- strcpy (dst +dst_len+1, e_src[i_src].name);
- strcpy (src +src_len+1, e_src[i_src].name);
-
- stat (src, &fs_src);
- switch (fs_src.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract ('a', &fs_src, src, dst);
- break;
- case S_IFDIR:
- repository_add_tree (cmd, dst, src);
- break;
- }
- i_src++;
- }
- else
- {
- strcpy (dst +dst_len+1, e_dst[i_dst].name);
- strcpy (src +src_len+1, e_dst[i_dst].name);
-
- stat (dst, &fs_dst);
- switch (fs_dst.st_mode & S_IFMT)
- {
- case S_IFREG:
- file_extract ('d', &fs_dst, dst, dst);
- break;
- case S_IFDIR:
- repository_del_tree (cmd, dst, src);
- break;
- }
- i_dst++;
- }
- }
- dir_free (&e_dst);
- dir_free (&e_src);
-}
-
-void repository_traverse (int cmd, const char *rep)
-{
- char rep_tmp1[2048];
- char rep_tmp2[2048];
-
- strcpy (rep_tmp1, rep);
- if (base_path)
- {
- strcpy (rep_tmp2, base_path);
- repository_update_r (cmd, rep_tmp2, rep_tmp1);
- }
- else
- repository_extract_r (cmd, rep_tmp1);
-}
-
+size_t mem_max = 4*1024*1024;
+extern char *data1_tabpath;
int main (int argc, char **argv)
{
int ret;
int cmd = 0;
char *arg;
- char *base_name;
+ char *configName = NULL;
+ int nsections;
+ int key_open_flag = 0;
+
+ struct recordGroup rGroup;
+
+ rGroup.groupName = NULL;
+ rGroup.databaseName = NULL;
+ rGroup.path = NULL;
+ rGroup.fileMatch = NULL;
+ rGroup.flagStoreData = -1;
+ rGroup.flagStoreKeys = -1;
prog = *argv;
- while ((ret = options ("r:v:", argv, argc, &arg)) != -2)
+ if (argc < 2)
+ {
+ fprintf (stderr, "index [-v log] [-m meg] [-c config] [-d base]"
+ " [-g group] cmd1 dir1 cmd2 dir2 ...\n");
+ exit (1);
+ }
+ while ((ret = options ("c:g:v:m:d:", argv, argc, &arg)) != -2)
{
if (ret == 0)
{
- if (!base_name)
- {
- base_name = arg;
-
- common_resource = res_open (base_name);
- if (!common_resource)
- {
- log (LOG_FATAL, "Cannot open resource `%s'", base_name);
- exit (1);
- }
- }
- else if(cmd == 0) /* command */
+ if(cmd == 0) /* command */
{
if (!strcmp (arg, "add"))
{
{
cmd = 'd';
}
+ else if (!strcmp (arg, "update"))
+ {
+ cmd = 'u';
+ }
else
{
- log (LOG_FATAL, "Unknown command: %s", arg);
+ logf (LOG_FATAL, "Unknown command: %s", arg);
exit (1);
}
}
else
{
- key_open ("keys.tmp");
- repository_traverse (cmd, arg);
+ if (!common_resource)
+ {
+ common_resource = res_open (configName ?
+ configName : "base");
+ if (!common_resource)
+ {
+ logf (LOG_FATAL, "Cannot open resource `%s'",
+ configName);
+ exit (1);
+ }
+ data1_tabpath = res_get (common_resource, "data1_tabpath");
+ assert (data1_tabpath);
+ }
+ if (!key_open_flag)
+ {
+ key_open (mem_max);
+ key_open_flag = 1;
+ }
+ rGroup.path = arg;
+ if (cmd == 'u')
+ repositoryUpdate (&rGroup);
+ else if (cmd == 'a')
+ repositoryAdd (&rGroup);
+ else if (cmd == 'd')
+ repositoryDelete (&rGroup);
cmd = 0;
}
}
{
log_init (log_mask_str(arg), prog, NULL);
}
- else if (ret == 'r')
+ else if (ret == 'm')
{
- base_path = arg;
+ mem_max = 1024*1024*atoi(arg);
}
+ else if (ret == 'd')
+ {
+ rGroup.databaseName = arg;
+ }
+ else if (ret == 'g')
+ {
+ rGroup.groupName = arg;
+ }
+ else if (ret == 'c')
+ configName = arg;
else
{
- log (LOG_FATAL, "Unknown option '-%s'", arg);
+ logf (LOG_FATAL, "Unknown option '-%s'", arg);
exit (1);
}
}
- key_flush ();
- key_close ();
+ if (!key_open_flag)
+ exit (0);
+ nsections = key_close ();
+ if (!nsections)
+ exit (0);
+ logf (LOG_LOG, "Input");
+ key_input (FNAME_WORD_DICT, FNAME_WORD_ISAM, nsections, 60);
exit (0);
}
+
projects / idzebra-moved-to-github.git / blobdiff