# HG changeset patch
# User emellor@ewan
# Node ID 5805b47583ba651e5778c4964bbc319f9b88deb5
# Parent 0e2fdfe6b2bccfd8afb64ff96946ee70c09bf206
Remove unused XendDB.py.
Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>
diff -r 0e2fdfe6b2bc -r 5805b47583ba tools/python/xen/xend/XendDB.py
--- a/tools/python/xen/xend/XendDB.py Fri Sep 23 15:04:43 2005
+++ /dev/null Fri Sep 23 15:05:37 2005
@@ -1,127 +0,0 @@
-#============================================================================
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of version 2.1 of the GNU Lesser General Public
-# License as published by the Free Software Foundation.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#============================================================================
-# Copyright (C) 2004, 2005 Mike Wray <mike.wray@xxxxxx>
-#============================================================================
-
-import os
-import os.path
-import errno
-import dircache
-import time
-
-import sxp
-import XendRoot
-xroot = XendRoot.instance()
-
-class XendDB:
- """Persistence for Xend. Stores data in files and directories.
- """
-
- def __init__(self, path=None):
- self.dbpath = xroot.get_dbroot()
- if path:
- self.dbpath = os.path.join(self.dbpath, path)
- pass
-
- def listdir(self, dpath):
- try:
- return dircache.listdir(dpath)
- except:
- return []
-
- def filepath(self, path):
- return os.path.join(self.dbpath, path)
-
- def fetch(self, path):
- fpath = self.filepath(path)
- return self.fetchfile(fpath)
-
- def fetchfile(self, fpath):
- pin = sxp.Parser()
- fin = file(fpath, "rb")
- try:
- while 1:
- try:
- buf = fin.read(1024)
- except IOError, ex:
- if ex.errno == errno.EINTR:
- continue
- else:
- raise
- pin.input(buf)
- if buf == '':
- pin.input_eof()
- break
- finally:
- fin.close()
- return pin.get_val()
-
- def save(self, path, sxpr):
- fpath = self.filepath(path)
- return self.savefile(fpath, sxpr)
-
- def savefile(self, fpath, sxpr):
- backup = False
- fdir = os.path.dirname(fpath)
- if not os.path.isdir(fdir):
- os.makedirs(fdir)
- if os.path.exists(fpath):
- backup = True
- real_fpath = fpath
- fpath += ".new."
-
- fout = file(fpath, "wb+")
- try:
- try:
- t = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
- fout.write("# %s %s\n" % (fpath, t))
- sxp.show(sxpr, out=fout)
- finally:
- fout.close()
- except:
- if backup:
- try:
- os.unlink(fpath)
- except:
- pass
- raise
- if backup:
- os.rename(fpath, real_fpath)
-
- def fetchall(self, path):
- dpath = self.filepath(path)
- d = {}
- for k in self.listdir(dpath):
- try:
- v = self.fetchfile(os.path.join(dpath, k))
- d[k] = v
- except:
- pass
- return d
-
- def saveall(self, path, d):
- for (k, v) in d.items():
- self.save(os.path.join(path, k), v)
-
- def delete(self, path):
- dpath = self.filepath(path)
- os.unlink(dpath)
-
- def ls(self, path):
- dpath = self.filepath(path)
- return self.listdir(dpath)
-
-
-
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