-/* $Id: mfile.c,v 1.63 2006-04-05 02:02:36 adam Exp $
- Copyright (C) 1995-2005
+/* $Id: mfile.c,v 1.69 2006-10-10 10:19:28 adam Exp $
+ Copyright (C) 1995-2006
Index Data ApS
This file is part of the Zebra server.
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.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
meta_f->next = ma->mfiles;
meta_f->open = 0;
meta_f->cur_file = -1;
- meta_f->unlink_flag = 0;
ma->mfiles = meta_f;
strcpy(meta_f->name, metaname);
part_f = &meta_f->files[0];
void mf_destroy(MFile_area ma)
{
mf_dir *dp;
- meta_file *meta_f;
if (!ma)
return;
dp = dp->next;
xfree (d);
}
- meta_f = ma->mfiles;
- while (meta_f)
- {
- int i;
- meta_file *m = meta_f;
-
- for (i = 0; i<m->no_files; i++)
- {
- xfree (m->files[i].path);
- }
- zebra_mutex_destroy (&meta_f->mutex);
- meta_f = meta_f->next;
- xfree (m);
- }
+ mf_reset(ma, 0);
xfree (ma);
}
-void mf_reset(MFile_area ma)
+void mf_reset(MFile_area ma, int unlink_flag)
{
meta_file *meta_f;
int i;
meta_file *m = meta_f;
+ meta_f = meta_f->next;
+
assert (!m->open);
for (i = 0; i<m->no_files; i++)
{
- unlink (m->files[i].path);
+ if (unlink_flag)
+ unlink (m->files[i].path);
xfree (m->files[i].path);
}
- meta_f = meta_f->next;
+ zebra_mutex_destroy (&m->mutex);
xfree (m);
}
ma->mfiles = 0;
/*
* Open a metafile.
- * If !ma, Use MF_DEFAULT_AREA.
*/
MFile mf_open(MFile_area ma, const char *name, int block_size, int wflag)
{
mnew->files[0].top = -1;
mnew->files[0].number = 0;
mnew->files[0].fd = -1;
- mnew->unlink_flag = 0;
mnew->min_bytes_creat = MF_MIN_BLOCKS_CREAT * block_size;
for (dp = ma->dirs; dp && dp->max_bytes >= 0 && dp->avail_bytes <
mnew->min_bytes_creat; dp = dp->next);
{
int i;
- yaz_log (YLOG_DEBUG, "mf_close(%s) unlink=%d", mf->name, mf->unlink_flag);
+ yaz_log (YLOG_DEBUG, "mf_close(%s)", mf->name);
assert(mf->open);
for (i = 0; i < mf->no_files; i++)
{
close(mf->files[i].fd);
mf->files[i].fd = -1;
}
- if (mf->unlink_flag)
- unlink(mf->files[i].path);
}
mf->open = 0;
return 0;
return 0;
}
-/*
- * Destroy a metafile, unlinking component files. File must be open.
- */
-int mf_unlink(MFile mf)
+int mf_area_directory_stat(MFile_area ma, int no, const char **directory,
+ double *used_bytes, double *max_bytes)
{
- if (mf->open)
+ int i;
+ mf_dir *d = ma->dirs;
+ for (i = 0; d && i<no; i++, d = d->next)
+ ;
+ if (!d)
+ return 0;
+ if (directory)
+ *directory = d->name;
+ if (max_bytes)
{
- mf->unlink_flag = 1;
+ /* possible loss of data. But it's just statistics and lies */
+ *max_bytes = (double) d->max_bytes;
}
- else
+ if (used_bytes)
{
- int i;
- for (i = 0; i<mf->no_files; i++)
- unlink(mf->files[i].path);
+ /* possible loss of data. But it's just statistics and lies */
+ *used_bytes = (double) (d->max_bytes - d->avail_bytes);
}
- return 0;
+ return 1;
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */