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https://issues.apache.org/jira/browse/BEAM-3645?focusedWorklogId=279651&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-279651
]
ASF GitHub Bot logged work on BEAM-3645:
----------------------------------------
Author: ASF GitHub Bot
Created on: 19/Jul/19 11:12
Start Date: 19/Jul/19 11:12
Worklog Time Spent: 10m
Work Description: robertwb commented on pull request #8979: [BEAM-3645]
add multiplexing for python FnApiRunner
URL: https://github.com/apache/beam/pull/8979#discussion_r305087100
##########
File path: sdks/python/apache_beam/runners/portability/fn_api_runner.py
##########
@@ -1155,17 +1324,24 @@ def logging_api_service_descriptor(self):
url='localhost:%s' % self.logging_port)
def close(self):
- self.control_handler.done()
- self.data_plane_handler.close()
- to_wait = [
- self.control_server.stop(self._DEFAULT_SHUTDOWN_TIMEOUT_SECS),
- self.data_server.stop(self._DEFAULT_SHUTDOWN_TIMEOUT_SECS),
- self.state_server.stop(self._DEFAULT_SHUTDOWN_TIMEOUT_SECS),
- self.logging_server.stop(self._DEFAULT_SHUTDOWN_TIMEOUT_SECS)
- ]
- for w in to_wait:
- w.wait()
- super(GrpcWorkerHandler, self).close()
+ # Wait all workers are done and close GRPC server.
+ WorkerHandler._worker_cnt -= 1
Review comment:
Locking?
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Issue Time Tracking
-------------------
Worklog Id: (was: 279651)
Time Spent: 23h 40m (was: 23.5h)
> Support multi-process execution on the FnApiRunner
> --------------------------------------------------
>
> Key: BEAM-3645
> URL: https://issues.apache.org/jira/browse/BEAM-3645
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Affects Versions: 2.2.0, 2.3.0
> Reporter: Charles Chen
> Assignee: Hannah Jiang
> Priority: Major
> Fix For: 2.15.0
>
> Time Spent: 23h 40m
> Remaining Estimate: 0h
>
> https://issues.apache.org/jira/browse/BEAM-3644 gave us a 15x performance
> gain over the previous DirectRunner. We can do even better in multi-core
> environments by supporting multi-process execution in the FnApiRunner, to
> scale past Python GIL limitations.
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