def _verify_wal(self, filetype, filename, path):
if filetype != "xlog":
return
try:
with open(path, "rb") as fp:
hdr = wal.read_header(fp.read(wal.WAL_HEADER_LEN))
except (KeyError, OSError, ValueError) as ex:
fmt = "WAL file {path!r} verification failed: {ex.__class__.__name__}: {ex}"
raise HttpResponse(fmt.format(path=path, ex=ex), status=412)
expected_lsn = wal.lsn_from_name(filename)
if hdr.lsn != expected_lsn:
fmt = "Expected LSN {lsn!r} in restored WAL file {path!r}; found {found!r}"
raise HttpResponse(fmt.format(lsn=expected_lsn, path=path, found=hdr.lsn), status=412)
def _verify_wal(self, filetype, filename, path):
if filetype != "xlog":
return
try:
with open(path, "rb") as fp:
hdr = wal.read_header(fp.read(wal.WAL_HEADER_LEN))
except (KeyError, OSError, ValueError) as ex:
fmt = "WAL file {path!r} verification failed: {ex.__class__.__name__}: {ex}"
raise HttpResponse(fmt.format(path=path, ex=ex), status=412)
expected_lsn = wal.lsn_from_name(filename)
if hdr.lsn != expected_lsn:
fmt = "Expected LSN {lsn!r} in restored WAL file {path!r}; found {found!r}"
raise HttpResponse(fmt.format(lsn=expected_lsn,
path=path,
found=hdr.lsn),
status=412)
def test_lsn_from_name():
assert wal.lsn_from_name("0000002E0000001100000004") == "11/4000000"
assert wal.lsn_from_name("000000FF0000001100000004") == "11/4000000"
def test_lsn_from_name():
assert wal.lsn_from_name("0000002E0000001100000004") == "11/4000000"
assert wal.lsn_from_name("000000FF0000001100000004") == "11/4000000"