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https://issues.apache.org/jira/browse/BEAM-8575?focusedWorklogId=369592&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-369592
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ASF GitHub Bot logged work on BEAM-8575:
----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Jan/20 03:20
Start Date: 10/Jan/20 03:20
Worklog Time Spent: 10m
Work Description: bumblebee-coming commented on pull request #10190:
[BEAM-8575] Added two unit tests to CombineTest class to test that Co…
URL: https://github.com/apache/beam/pull/10190#discussion_r365055230
##########
File path: sdks/python/apache_beam/transforms/combiners_test.py
##########
@@ -50,6 +52,39 @@
from apache_beam.utils.timestamp import Timestamp
+class CounterIncrememtingCombineFn(beam.CombineFn):
+ """CombineFn for incrementing three different counters:
+ counter, distribution, gauge,
+ at the same time concatenating words."""
+
+ def __init__(self):
+ beam.CombineFn.__init__(self)
+ self.word_counter = Metrics.counter(self.__class__, 'word_counter')
+ self.word_lengths_counter = Metrics.counter(
+ self.__class__, 'word_lengths')
+ self.word_lengths_dist = Metrics.distribution(
+ self.__class__, 'word_len_dist')
+ self.last_word_len = Metrics.gauge(self.__class__, 'last_word_len')
+
+ def create_accumulator(self):
+ return ''
+
+ def add_input(self, acc, element):
+ self.word_counter.inc(1)
+ self.word_lengths_counter.inc(len(element))
+ self.word_lengths_dist.update(len(element))
+ self.last_word_len.set(len(element))
+
+ # ''.join() converts the list to a string.
+ return ''.join(sorted(acc + element))
+
+ def merge_accumulators(self, accs):
+ return ''.join(sorted(''.join(accs)))
+
+ def extract_output(self, acc):
+ return acc
Review comment:
Once sorted, acc became a list again. So I use ''.join() to convert it back
to a string.
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Issue Time Tracking
-------------------
Worklog Id: (was: 369592)
Time Spent: 47h (was: 46h 50m)
> Add more Python validates runner tests
> --------------------------------------
>
> Key: BEAM-8575
> URL: https://issues.apache.org/jira/browse/BEAM-8575
> Project: Beam
> Issue Type: Test
> Components: sdk-py-core, testing
> Reporter: wendy liu
> Assignee: wendy liu
> Priority: Major
> Time Spent: 47h
> Remaining Estimate: 0h
>
> This is the umbrella issue to track the work of adding more Python tests to
> improve test coverage.
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