[Refactor] Extract worker logic out of ProcessEnvironment #913 #939
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This is a refactor PR that does not incur any logic change
Motivation
This is part of the effort to unblock #913. Two reasons for this change
worker
definitely does not rely onProcessEnvironment
at all, and therefore it is cleaner to make it independent ofProcessEnvironment
.ProcessEnvironment
,multiprocess.Process
will get stuck onstart()
if the parent process is also amultiprocess.Process
, for unknown reason though (tried investigation but haven't figured out).