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https://issues.apache.org/jira/browse/BEAM-9852?focusedWorklogId=443942&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-443942
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ASF GitHub Bot logged work on BEAM-9852:
----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Jun/20 19:56
Start Date: 10/Jun/20 19:56
Worklog Time Spent: 10m
Work Description: lukecwik commented on pull request #11972:
URL: https://github.com/apache/beam/pull/11972#issuecomment-642224159
> Thanks, Kyle!
>
> I'm curious with which runner we will run into this issue. Based on the
proto, the `url` should be required for `ApiServiceDescriptor`:
>
>
https://github.com/apache/beam/blob/c496ae56d1b066c895fdf273d3975bd8baf1a56f/model/pipeline/src/main/proto/endpoints.proto#L32-L40
The problem is that protos default isn't `null` but the default empty
instance so the check should really be whether it is not the default instance.
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Issue Time Tracking
-------------------
Worklog Id: (was: 443942)
Time Spent: 0.5h (was: 20m)
> C-ares status is not ARES_SUCCESS: Misformatted domain name
> -----------------------------------------------------------
>
> Key: BEAM-9852
> URL: https://issues.apache.org/jira/browse/BEAM-9852
> Project: Beam
> Issue Type: Sub-task
> Components: runner-flink, runner-spark
> Reporter: Kyle Weaver
> Priority: P2
> Labels: portability-flink, portability-spark
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> This affects all portable runners (Flink, Spark, Dataflow Python streaming).
> It does not appear to cause pipelines to fail.
> Exception in thread read_grpc_client_inputs:
> Traceback (most recent call last):
> File "/usr/local/lib/python3.7/threading.py", line 926, in _bootstrap_inner
> self.run()
> File "/usr/local/lib/python3.7/threading.py", line 870, in run
> self._target(*self._args, **self._kwargs)
> File
> "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/data_plane.py",
> line 545, in <lambda>
> target=lambda: self._read_inputs(elements_iterator),
> File
> "/usr/local/lib/python3.7/site-packages/apache_beam/runners/worker/data_plane.py",
> line 528, in _read_inputs
> for elements in elements_iterator:
> File "/usr/local/lib/python3.7/site-packages/grpc/channel.py", line 388, in
> __next_
> return self._next()
> File "/usr/local/lib/python3.7/site-packages/grpc/_channel.py", line 365, in
> _next
> raise self
> grpc._channel._Rendezvous: <_Rendezvous of RPC that terminated with:
> status = StatusCode.UNAVAILABLE
> details = "DNS resolution failed"
> debug_error_string =
> "{"created":"@1587426512.443144965","description":"Failed to pick
> subchannel","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":3876,"referenced_errors":[{"created":"@1587426512.443142363","description":"Resolver
> transient
> failure","file":"src/core/ext/filters/client_channel/resolving_lb_policy.cc","file_line":263,"referenced_errors":[{"created":"@1587426512.443141313","description":"DNS
> resolution
> failed","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":357,"grpc_status":14,"referenced_errors":[{"created":"@1587426512.443136986","description":"C-ares
> status is not ARES_SUCCESS: Misformatted domain
> name","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":244,"referenced_errors":[
> {"created":"@1587426512.443126564","description":"C-ares status is not
> ARES_SUCCESS: Misformatted domain
> name","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":244}
> ]}]}]}]}"
> >
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