thinker0 commented on code in PR #3830:
URL: https://github.com/apache/incubator-heron/pull/3830#discussion_r887735790
##########
heron/tools/tracker/src/python/topology.py:
##########
@@ -241,8 +244,16 @@ def __init__(self, name: str, state_manager_name: str,
tracker_config: Config) -
self.id: Optional[int] = None
self.tracker_config: Config = tracker_config
# this maps pb2 structs to structures returned via API endpoints
- # it is repopulated every time one of the pb2 roperties is updated
+ # it is repopulated every time one of the pb2 properties is updated
self.info: Optional[TopologyInfo] = None
+ self.lock = threading.RLock()
+
+ def __eq__(self, o):
+ return isinstance(o, Topology) \
+ and o.name == self.name \
+ and o.state_manager_name == self.state_manager_name \
+ and o.cluster == self.cluster \
+ and o.environ == self.environ
Review Comment:
```
if name not in topologies:
```
Since @dataclass compares all values and judges that only the exact same
Object is the same, we want some values to be the same.
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