diff options
| -rw-r--r-- | src/buildstream/_yaml.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/buildstream/_yaml.py b/src/buildstream/_yaml.py index cdab4269e..234fc7be1 100644 --- a/src/buildstream/_yaml.py +++ b/src/buildstream/_yaml.py @@ -31,6 +31,8 @@ from itertools import count from ruamel import yaml from ._exceptions import LoadError, LoadErrorReason +import ujson +import hashlib # Without this, pylint complains about all the `type(foo) is blah` checks # because it feels isinstance() is more idiomatic. Sadly, it is much slower to @@ -68,6 +70,10 @@ class Node(namedtuple('Node', ['value', 'file_index', 'line', 'column'])): # code which has access to such nodes would do this. return what in self[0] + def _identity(self): + ordered = node_sanitize(self) + ustring = ujson.dumps(ordered, sort_keys=True, escape_forward_slashes=False).encode('utf-8') + return hashlib.sha256(ustring).hexdigest() # File name handling _FILE_LIST = [] @@ -945,6 +951,9 @@ def composite(target, source): assert type(source[0]) is dict assert type(target[0]) is dict + with open("/tmp/composition.log", "a") as fh: + fh.write("{} <- {}\n".format(target._identity(), source._identity())) + try: composite_dict(target, source) except CompositeError as e: |