Snap for 6206568 from b75f321fc8978b92ce3db6886ccb966768f0c7a8 to rvc-releaseandroid-vts-11.0_r9android-vts-11.0_r8android-vts-11.0_r7android-vts-11.0_r6android-vts-11.0_r5android-vts-11.0_r4android-vts-11.0_r3android-vts-11.0_r2android-vts-11.0_r16android-vts-11.0_r15android-vts-11.0_r14android-vts-11.0_r13android-vts-11.0_r12android-vts-11.0_r11android-vts-11.0_r10android-vts-11.0_r1android-security-11.0.0_r76android-security-11.0.0_r75android-security-11.0.0_r74android-security-11.0.0_r73android-security-11.0.0_r72android-security-11.0.0_r71android-security-11.0.0_r70android-security-11.0.0_r69android-security-11.0.0_r68android-security-11.0.0_r67android-security-11.0.0_r66android-security-11.0.0_r65android-security-11.0.0_r64android-security-11.0.0_r63android-security-11.0.0_r62android-security-11.0.0_r61android-security-11.0.0_r60android-security-11.0.0_r59android-security-11.0.0_r58android-security-11.0.0_r57android-security-11.0.0_r56android-security-11.0.0_r55android-security-11.0.0_r54android-security-11.0.0_r53android-security-11.0.0_r52android-security-11.0.0_r51android-security-11.0.0_r50android-security-11.0.0_r49android-security-11.0.0_r1android-platform-11.0.0_r9android-platform-11.0.0_r8android-platform-11.0.0_r7android-platform-11.0.0_r6android-platform-11.0.0_r5android-platform-11.0.0_r4android-platform-11.0.0_r3android-platform-11.0.0_r2android-platform-11.0.0_r13android-platform-11.0.0_r12android-platform-11.0.0_r11android-platform-11.0.0_r10android-platform-11.0.0_r1android-cts-11.0_r9android-cts-11.0_r8android-cts-11.0_r7android-cts-11.0_r6android-cts-11.0_r5android-cts-11.0_r4android-cts-11.0_r3android-cts-11.0_r2android-cts-11.0_r16android-cts-11.0_r15android-cts-11.0_r14android-cts-11.0_r13android-cts-11.0_r12android-cts-11.0_r11android-cts-11.0_r10android-cts-11.0_r1android-11.0.0_r6android-11.0.0_r5android-11.0.0_r4android-11.0.0_r3android-11.0.0_r25android-11.0.0_r2android-11.0.0_r17android-11.0.0_r1android11-tests-releaseandroid11-security-releaseandroid11-s1-releaseandroid11-releaseandroid11-platform-releaseandroid11-gsi

Change-Id: I997cf91dd612b5e50d502271baf665232843c30a

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:')