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author | Tiancong Wang <tcwang@google.com> | 2020-02-13 21:08:49 +0000 |
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committer | Tiancong Wang <tcwang@google.com> | 2020-02-13 21:08:49 +0000 |
commit | b75f321fc8978b92ce3db6886ccb966768f0c7a8 (patch) | |
tree | 35fa0fbaeaaddd9cc2a126a05eee3527b51e83a8 /deprecated/automation/common/events.py | |
parent | cddd960b0ba2eb62c372c0d3176c75f0bd05d5e8 (diff) | |
parent | e617e3393dd24003aa976ece5050bb291070041c (diff) | |
download | toolchain-utils-android11-qpr1-c-release.tar.gz |
Merging 18 commit(s) from Chromium's toolchain-utils am: 0ae38c8498 am: 2a19d36a82 am: e617e3393dr_aml_301500702android-mainline-12.0.0_r55android-mainline-11.0.0_r9android-mainline-11.0.0_r8android-mainline-11.0.0_r7android-mainline-11.0.0_r6android-mainline-11.0.0_r5android-mainline-11.0.0_r45android-mainline-11.0.0_r44android-mainline-11.0.0_r43android-mainline-11.0.0_r42android-mainline-11.0.0_r41android-mainline-11.0.0_r40android-mainline-11.0.0_r4android-mainline-11.0.0_r39android-mainline-11.0.0_r38android-mainline-11.0.0_r37android-mainline-11.0.0_r36android-mainline-11.0.0_r35android-mainline-11.0.0_r34android-mainline-11.0.0_r33android-mainline-11.0.0_r32android-mainline-11.0.0_r31android-mainline-11.0.0_r30android-mainline-11.0.0_r3android-mainline-11.0.0_r29android-mainline-11.0.0_r28android-mainline-11.0.0_r27android-mainline-11.0.0_r26android-mainline-11.0.0_r25android-mainline-11.0.0_r24android-mainline-11.0.0_r23android-mainline-11.0.0_r22android-mainline-11.0.0_r21android-mainline-11.0.0_r20android-mainline-11.0.0_r2android-mainline-11.0.0_r19android-mainline-11.0.0_r18android-mainline-11.0.0_r17android-mainline-11.0.0_r16android-mainline-11.0.0_r15android-mainline-11.0.0_r14android-mainline-11.0.0_r13android-mainline-11.0.0_r12android-mainline-11.0.0_r10android-mainline-11.0.0_r1android-11.0.0_r48android-11.0.0_r47android-11.0.0_r46android-11.0.0_r45android-11.0.0_r44android-11.0.0_r43android-11.0.0_r42android-11.0.0_r41android-11.0.0_r40android-11.0.0_r39android-11.0.0_r38android-11.0.0_r37android-11.0.0_r36android-11.0.0_r35android-11.0.0_r34android-11.0.0_r33android-11.0.0_r32android-11.0.0_r31android-11.0.0_r30android-11.0.0_r29android-11.0.0_r28android-11.0.0_r27android-11.0.0_r26android-11.0.0_r24android-11.0.0_r23android-11.0.0_r22android-11.0.0_r21android-11.0.0_r20android-11.0.0_r19android-11.0.0_r18android-11.0.0_r16android11-qpr3-s1-releaseandroid11-qpr3-releaseandroid11-qpr2-releaseandroid11-qpr1-s2-releaseandroid11-qpr1-s1-releaseandroid11-qpr1-releaseandroid11-qpr1-d-s1-releaseandroid11-qpr1-d-releaseandroid11-qpr1-c-releaseandroid11-mainline-tethering-releaseandroid11-mainline-sparse-2021-jan-releaseandroid11-mainline-sparse-2020-dec-releaseandroid11-mainline-releaseandroid11-mainline-permission-releaseandroid11-mainline-os-statsd-releaseandroid11-mainline-networkstack-releaseandroid11-mainline-media-swcodec-releaseandroid11-mainline-media-releaseandroid11-mainline-extservices-releaseandroid11-mainline-documentsui-releaseandroid11-mainline-conscrypt-releaseandroid11-mainline-cellbroadcast-releaseandroid11-mainline-captiveportallogin-releaseandroid11-devandroid11-d2-releaseandroid11-d1-b-release
Change-Id: I3f25c7ee034b2e20e37ed941b8eae24eec7043eb
Diffstat (limited to 'deprecated/automation/common/events.py')
-rw-r--r-- | deprecated/automation/common/events.py | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/deprecated/automation/common/events.py b/deprecated/automation/common/events.py new file mode 100644 index 00000000..ad3ec844 --- /dev/null +++ b/deprecated/automation/common/events.py @@ -0,0 +1,149 @@ +# -*- coding: utf-8 -*- +# +# Copyright 2011 Google Inc. All Rights Reserved. +# +"""Tools for recording and reporting timeline of abstract events. + +You can store any events provided that they can be stringified. +""" + +__author__ = 'kbaclawski@google.com (Krystian Baclawski)' + +import collections +import datetime +import time + + +class _EventRecord(object): + """Internal class. Attaches extra information to an event.""" + + def __init__(self, event, time_started=None, time_elapsed=None): + self._event = event + self._time_started = time_started or time.time() + self._time_elapsed = None + + if time_elapsed: + self.time_elapsed = time_elapsed + + @property + def event(self): + return self._event + + @property + def time_started(self): + return self._time_started + + def _TimeElapsedGet(self): + if self.has_finished: + time_elapsed = self._time_elapsed + else: + time_elapsed = time.time() - self._time_started + + return datetime.timedelta(seconds=time_elapsed) + + def _TimeElapsedSet(self, time_elapsed): + if isinstance(time_elapsed, datetime.timedelta): + self._time_elapsed = time_elapsed.seconds + else: + self._time_elapsed = time_elapsed + + time_elapsed = property(_TimeElapsedGet, _TimeElapsedSet) + + @property + def has_finished(self): + return self._time_elapsed is not None + + def GetTimeStartedFormatted(self): + return time.strftime('%m/%d/%Y %H:%M:%S', time.gmtime(self._time_started)) + + def GetTimeElapsedRounded(self): + return datetime.timedelta(seconds=int(self.time_elapsed.seconds)) + + def Finish(self): + if not self.has_finished: + self._time_elapsed = time.time() - self._time_started + + +class _Transition(collections.namedtuple('_Transition', ('from_', 'to_'))): + """Internal class. Represents transition point between events / states.""" + + def __str__(self): + return '%s => %s' % (self.from_, self.to_) + + +class EventHistory(collections.Sequence): + """Records events and provides human readable events timeline.""" + + def __init__(self, records=None): + self._records = records or [] + + def __len__(self): + return len(self._records) + + def __iter__(self): + return iter(self._records) + + def __getitem__(self, index): + return self._records[index] + + @property + def last(self): + if self._records: + return self._records[-1] + + def AddEvent(self, event): + if self.last: + self.last.Finish() + + evrec = _EventRecord(event) + self._records.append(evrec) + return evrec + + def GetTotalTime(self): + if self._records: + total_time_elapsed = sum(evrec.time_elapsed.seconds + for evrec in self._records) + + return datetime.timedelta(seconds=int(total_time_elapsed)) + + def GetTransitionEventHistory(self): + records = [] + + if self._records: + for num, next_evrec in enumerate(self._records[1:], start=1): + evrec = self._records[num - 1] + + records.append(_EventRecord( + _Transition(evrec.event, next_evrec.event), evrec.time_started, + evrec.time_elapsed)) + + if not self.last.has_finished: + records.append(_EventRecord( + _Transition(self.last.event, + 'NOW'), self.last.time_started, self.last.time_elapsed)) + + return EventHistory(records) + + @staticmethod + def _GetReport(history, report_name): + report = [report_name] + + for num, evrec in enumerate(history, start=1): + time_elapsed = str(evrec.GetTimeElapsedRounded()) + + if not evrec.has_finished: + time_elapsed.append(' (not finished)') + + report.append('%d) %s: %s: %s' % (num, evrec.GetTimeStartedFormatted(), + evrec.event, time_elapsed)) + + report.append('Total Time: %s' % history.GetTotalTime()) + + return '\n'.join(report) + + def GetEventReport(self): + return EventHistory._GetReport(self, 'Timeline of events:') + + def GetTransitionEventReport(self): + return EventHistory._GetReport(self.GetTransitionEventHistory(), + 'Timeline of transition events:') |