/usr/lib/x86_64-linux-gnu/glusterfs/glusterfind/libgfchangelog.py is in glusterfs-common 3.8.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com/>
# This file is part of GlusterFS.
#
# This file is licensed to you under your choice of the GNU Lesser
# General Public License, version 3 or any later version (LGPLv3 or
# later), or the GNU General Public License, version 2 (GPLv2), in all
# cases as published by the Free Software Foundation.
import os
from ctypes import CDLL, get_errno, create_string_buffer, c_ulong, byref
from ctypes import RTLD_GLOBAL
from ctypes.util import find_library
class ChangelogException(OSError):
pass
libgfc = CDLL(find_library("gfchangelog"), use_errno=True, mode=RTLD_GLOBAL)
def raise_oserr():
errn = get_errno()
raise ChangelogException(errn, os.strerror(errn))
def cl_init():
ret = libgfc.gf_changelog_init(None)
if ret == -1:
raise_oserr()
def cl_register(brick, path, log_file, log_level, retries=0):
ret = libgfc.gf_changelog_register(brick, path, log_file,
log_level, retries)
if ret == -1:
raise_oserr()
def cl_history_scan():
ret = libgfc.gf_history_changelog_scan()
if ret == -1:
raise_oserr()
return ret
def cl_history_changelog(changelog_path, start, end, num_parallel):
actual_end = c_ulong()
ret = libgfc.gf_history_changelog(changelog_path, start, end,
num_parallel,
byref(actual_end))
if ret == -1:
raise_oserr()
return actual_end.value
def cl_history_startfresh():
ret = libgfc.gf_history_changelog_start_fresh()
if ret == -1:
raise_oserr()
def cl_history_getchanges():
""" remove hardcoding for path name length """
def clsort(f):
return f.split('.')[-1]
changes = []
buf = create_string_buffer('\0', 4096)
while True:
ret = libgfc.gf_history_changelog_next_change(buf, 4096)
if ret in (0, -1):
break
changes.append(buf.raw[:ret - 1])
if ret == -1:
raise_oserr()
return sorted(changes, key=clsort)
def cl_history_done(clfile):
ret = libgfc.gf_history_changelog_done(clfile)
if ret == -1:
raise_oserr()
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