uranusjr commented on a change in pull request #20976:
URL: https://github.com/apache/airflow/pull/20976#discussion_r789456874
##########
File path: airflow/models/taskinstance.py
##########
@@ -2144,7 +2145,11 @@ def _record_task_map_for_downstreams(self, value: Any,
*, session: Session) -> N
return
if not isinstance(value, collections.abc.Collection) or
isinstance(value, (bytes, str)):
self.log.info("Failing %s for unmappable XCom push %r", self.key,
type(value).__qualname__)
- raise UnmappableXComPushed(value)
+ raise UnmappableXComTypePushed(value)
+ max_map_size = conf.getint("core", "max_map_size", fallback=128)
+ if len(value) > max_map_size:
+ self.log.info("Failing %s for oversize XCom push (%d > %d)",
self.key, len(value), max_map_size)
Review comment:
Merged.
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