nwangtw commented on a change in pull request #3162: keep executor running when
`heron update` adds containers
URL: https://github.com/apache/incubator-heron/pull/3162#discussion_r249188767
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File path: heron/executor/src/python/heron_executor.py
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@@ -844,8 +844,11 @@ def _get_instance_plans(self, packing_plan, container_id):
if container_plan.id == container_id:
this_container_plan = container_plan
- # make sure that our shard id is a valid one
- assert this_container_plan is not None
+ # When the executor runs in newly added container by `heron update`,
+ # there is no plan for this container. In this situation,
+ # return None to bypass instance processes.
+ if this_container_plan is None:
+ return None
Review comment:
kk. thx.
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