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https://issues.apache.org/jira/browse/BEAM-7917?focusedWorklogId=304364&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-304364
]
ASF GitHub Bot logged work on BEAM-7917:
----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Aug/19 16:27
Start Date: 30/Aug/19 16:27
Worklog Time Spent: 10m
Work Description: udim commented on pull request #9294: [BEAM-7917] Fix
datastore writes failing on retry
URL: https://github.com/apache/beam/pull/9294#discussion_r319582272
##########
File path: sdks/python/apache_beam/io/gcp/datastore/v1new/datastoreio.py
##########
@@ -391,6 +392,7 @@ def add_element_to_batch(self, element):
raise ValueError('Entities to be written to Cloud Datastore must '
'have complete keys:\n%s' % client_entity)
self._batch.put(client_entity)
+ self._batch_mutations.append((helper._WRITE_MUTATION, client_entity))
Review comment:
I think that moving write_mutations into DatastoreMutateFn will let you use
add_element_to_batch instead of pairing a mutation_type with each entity (or
passing it once).
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Issue Time Tracking
-------------------
Worklog Id: (was: 304364)
Time Spent: 2h 10m (was: 2h)
> Python datastore v1new fails on retry
> -------------------------------------
>
> Key: BEAM-7917
> URL: https://issues.apache.org/jira/browse/BEAM-7917
> Project: Beam
> Issue Type: Bug
> Components: io-py-gcp, runner-dataflow
> Affects Versions: 2.14.0
> Environment: Python 3.7 on Dataflow
> Reporter: Dmytro Sadovnychyi
> Assignee: Dmytro Sadovnychyi
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> Traceback (most recent call last):
> File "apache_beam/runners/common.py", line 782, in
> apache_beam.runners.common.DoFnRunner.process
> File "apache_beam/runners/common.py", line 454, in
> apache_beam.runners.common.SimpleInvoker.invoke_process
> File
> "/usr/local/lib/python3.7/site-packages/apache_beam/io/gcp/datastore/v1new/datastoreio.py",
> line 334, in process
> self._flush_batch()
> File
> "/usr/local/lib/python3.7/site-packages/apache_beam/io/gcp/datastore/v1new/datastoreio.py",
> line 349, in _flush_batch
> throttle_delay=util.WRITE_BATCH_TARGET_LATENCY_MS // 1000)
> File "/usr/local/lib/python3.7/site-packages/apache_beam/utils/retry.py",
> line 197, in wrapper
> return fun(*args, **kwargs)
> File
> "/usr/local/lib/python3.7/site-packages/apache_beam/io/gcp/datastore/v1new/helper.py",
> line 99, in write_mutations
> batch.commit()
> File
> "/usr/local/lib/python3.7/site-packages/google/cloud/datastore/batch.py",
> line 271, in commit
> raise ValueError("Batch must be in progress to commit()")
> ValueError: Batch must be in progress to commit()
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