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https://issues.apache.org/jira/browse/BEAM-6655?focusedWorklogId=203282&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-203282
]
ASF GitHub Bot logged work on BEAM-6655:
----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Feb/19 19:00
Start Date: 24/Feb/19 19:00
Worklog Time Spent: 10m
Work Description: chamikaramj commented on pull request #7819:
[BEAM-6655] Initial support for progress reporting over the FnAPI.
URL: https://github.com/apache/beam/pull/7819#discussion_r259599237
##########
File path: sdks/python/apache_beam/io/iobase.py
##########
@@ -1165,3 +1171,56 @@ def check_done(self):
~exceptions.ValueError: if there is still any unclaimed work remaining.
"""
raise NotImplementedError
+
+
+class RestrictionProgress(object):
+ """Used to record the progress of a restriction.
+
+ Experimental; no backwards-compatibility guarantees.
+ """
+ def __init__(self, **kwargs):
+ # Only accept keyword arguments.
+ self._fraction = kwargs.pop('fraction', None)
+ self._completed = kwargs.pop('completed', None)
+ self._remaining = kwargs.pop('remaining', None)
+ assert not kwargs
+
+ def __repr__(self):
+ return 'RestrictionProgress(fraction=%s, completed=%s, remaining=%s)' % (
+ self._fraction, self._completed, self._remaining)
+
+ @property
+ def completed(self):
+ if self._completed:
+ return self._completed
+ elif self._remaining and self._fraction:
+ return self._remaining * self._fraction / (1 - self._fraction)
Review comment:
Will we ever run into a case where we know remaining but not completed in
practice ?
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Issue Time Tracking
-------------------
Worklog Id: (was: 203282)
Time Spent: 1h 10m (was: 1h)
> Support progress reporting over FnAPI
> -------------------------------------
>
> Key: BEAM-6655
> URL: https://issues.apache.org/jira/browse/BEAM-6655
> Project: Beam
> Issue Type: New Feature
> Components: beam-model, sdk-java-harness, sdk-py-harness
> Reporter: Robert Bradshaw
> Priority: Major
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
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