def test_hash_cleanup_listdir(self):
file_list = []
def mock_listdir(path):
return list(file_list)
def mock_unlink(path):
file_list.remove(os.path.basename(path))
with unit_mock({"os.listdir": mock_listdir, "os.unlink": mock_unlink}):
# purge .data if there's a newer .ts
file1 = normalize_timestamp(time()) + ".data"
file2 = normalize_timestamp(time() + 1) + ".ts"
file_list = [file1, file2]
self.assertEquals(diskfile.hash_cleanup_listdir("/whatever"), [file2])
# purge .ts if there's a newer .data
file1 = normalize_timestamp(time()) + ".ts"
file2 = normalize_timestamp(time() + 1) + ".data"
file_list = [file1, file2]
self.assertEquals(diskfile.hash_cleanup_listdir("/whatever"), [file2])
# keep .meta and .data if meta newer than data
file1 = normalize_timestamp(time()) + ".ts"
file2 = normalize_timestamp(time() + 1) + ".data"
file3 = normalize_timestamp(time() + 2) + ".meta"
file_list = [file1, file2, file3]
self.assertEquals(diskfile.hash_cleanup_listdir("/whatever"), [file3, file2])
# keep only latest of multiple .ts files
file1 = normalize_timestamp(time()) + ".ts"
file2 = normalize_timestamp(time() + 1) + ".ts"
file3 = normalize_timestamp(time() + 2) + ".ts"
file_list = [file1, file2, file3]
self.assertEquals(diskfile.hash_cleanup_listdir("/whatever"), [file3])
def test_get_hashes_unmodified(self):
df = diskfile.DiskFile(self.devices, "sda", "0", "a", "c", "o", FakeLogger())
mkdirs(df.datadir)
with open(os.path.join(df.datadir, normalize_timestamp(time()) + ".ts"), "wb") as f:
f.write("1234567890")
part = os.path.join(self.objects, "0")
hashed, hashes = diskfile.get_hashes(part)
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({"swift.obj.diskfile.getmtime": _getmtime}):
hashed, hashes = diskfile.get_hashes(part, recalculate=["a83"])
self.assertEquals(i[0], 2)
def test_get_hashes_unmodified(self):
df = self.df_mgr.get_diskfile('sda', '0', 'a', 'c', 'o')
mkdirs(df._datadir)
with open(
os.path.join(df._datadir,
normalize_timestamp(time()) + '.ts'), 'wb') as f:
f.write('1234567890')
part = os.path.join(self.objects, '0')
hashed, hashes = diskfile.get_hashes(part)
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({'swift.obj.diskfile.getmtime': _getmtime}):
hashed, hashes = diskfile.get_hashes(part, recalculate=['a83'])
self.assertEquals(i[0], 2)
def test_get_hashes_unmodified(self):
df = self.df_mgr.get_diskfile('sda', '0', 'a', 'c', 'o')
mkdirs(df._datadir)
with open(
os.path.join(df._datadir,
normalize_timestamp(time()) + '.ts'),
'wb') as f:
f.write('1234567890')
part = os.path.join(self.objects, '0')
hashed, hashes = diskfile.get_hashes(part)
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({'swift.obj.diskfile.getmtime': _getmtime}):
hashed, hashes = diskfile.get_hashes(
part, recalculate=['a83'])
self.assertEquals(i[0], 2)
def test_get_hashes_unmodified(self):
df = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o', FakeLogger())
mkdirs(df.datadir)
with open(
os.path.join(df.datadir,
normalize_timestamp(time.time()) + '.ts'),
'wb') as f:
f.write('1234567890')
part = os.path.join(self.objects, '0')
hashed, hashes = object_base.get_hashes(part)
i = [0]
def getmtime(filename):
i[0] += 1
return 1
with unit_mock({'os.path.getmtime': getmtime}):
hashed, hashes = object_base.get_hashes(part, recalculate=['a83'])
self.assertEquals(i[0], 2)
def test_get_hashes_unmodified_and_zero_bytes(self):
df = diskfile.DiskFile(self.devices, "sda", "0", "a", "c", "o", FakeLogger())
mkdirs(df.datadir)
part = os.path.join(self.objects, "0")
open(os.path.join(part, diskfile.HASH_FILE), "w")
# Now the hash file is zero bytes.
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({"swift.obj.diskfile.getmtime": _getmtime}):
hashed, hashes = diskfile.get_hashes(part, recalculate=[])
# getmtime will actually not get called. Initially, the pickle.load
# will raise an exception first and later, force_rewrite will
# short-circuit the if clause to determine whether to write out a
# fresh hashes_file.
self.assertEquals(i[0], 0)
self.assertTrue("a83" in hashes)
def test_get_hashes_unmodified_and_zero_bytes(self):
df = self.df_mgr.get_diskfile('sda', '0', 'a', 'c', 'o')
mkdirs(df._datadir)
part = os.path.join(self.objects, '0')
open(os.path.join(part, diskfile.HASH_FILE), 'w')
# Now the hash file is zero bytes.
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({'swift.obj.diskfile.getmtime': _getmtime}):
hashed, hashes = diskfile.get_hashes(
part, recalculate=[])
# getmtime will actually not get called. Initially, the pickle.load
# will raise an exception first and later, force_rewrite will
# short-circuit the if clause to determine whether to write out a
# fresh hashes_file.
self.assertEquals(i[0], 0)
self.assertTrue('a83' in hashes)
def test_get_hashes_unmodified_and_zero_bytes(self):
df = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o', FakeLogger())
mkdirs(df.datadir)
part = os.path.join(self.objects, '0')
open(os.path.join(part, object_base.HASH_FILE), 'w')
# Now the hash file is zero bytes.
i = [0]
def getmtime(filename):
i[0] += 1
return 1
with unit_mock({'os.path.getmtime': getmtime}):
hashed, hashes = object_base.get_hashes(part, recalculate=[])
# getmtime will actually not get called. Initially, the pickle.load
# will raise an exception first and later, force_rewrite will
# short-circuit the if clause to determine whether to write out a fresh
# hashes_file.
self.assertEquals(i[0], 0)
self.assertTrue('a83' in hashes)
def test_hash_cleanup_listdir(self):
file_list = []
def mock_listdir(path):
return list(file_list)
def mock_unlink(path):
file_list.remove(os.path.basename(path))
with unit_mock({'os.listdir': mock_listdir, 'os.unlink': mock_unlink}):
# purge .data if there's a newer .ts
file1 = normalize_timestamp(time()) + '.data'
file2 = normalize_timestamp(time() + 1) + '.ts'
file_list = [file1, file2]
self.assertEquals(diskfile.hash_cleanup_listdir('/whatever'),
[file2])
# purge .ts if there's a newer .data
file1 = normalize_timestamp(time()) + '.ts'
file2 = normalize_timestamp(time() + 1) + '.data'
file_list = [file1, file2]
self.assertEquals(diskfile.hash_cleanup_listdir('/whatever'),
[file2])
# keep .meta and .data if meta newer than data
file1 = normalize_timestamp(time()) + '.ts'
file2 = normalize_timestamp(time() + 1) + '.data'
file3 = normalize_timestamp(time() + 2) + '.meta'
file_list = [file1, file2, file3]
self.assertEquals(diskfile.hash_cleanup_listdir('/whatever'),
[file3, file2])
# keep only latest of multiple .ts files
file1 = normalize_timestamp(time()) + '.ts'
file2 = normalize_timestamp(time() + 1) + '.ts'
file3 = normalize_timestamp(time() + 2) + '.ts'
file_list = [file1, file2, file3]
self.assertEquals(diskfile.hash_cleanup_listdir('/whatever'),
[file3])
