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Commenting up the UnifiedJob.save method.

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This commit is contained in:
Luke Sneeringer 2014-10-07 12:54:13 -05:00
parent ec1c770099
commit 223a2168b8
1 changed files with 35 additions and 5 deletions
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40
awx/main/models/unified_jobs.py
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@ -469,28 +469,47 @@ class UnifiedJob(PolymorphicModel, PasswordFieldsModel, CommonModelNameNotUnique
'last_job_failed'])
def save(self, *args, **kwargs):
"""Save the job, with current status, to the database.
Ensure that all data is consistent before doing so.
"""
# If update_fields has been specified, add our field names to it,
# if it hasn't been specified, then we're just doing a normal save.
update_fields = kwargs.get('update_fields', [])
# Get status before save...
status_before = self.status or 'new'
# If this job already exists in the database, retrieve a copy of
# the job in its prior state.
if self.pk:
self_before = self.__class__.objects.get(pk=self.pk)
if self_before.status != self.status:
status_before = self_before.status
# Sanity check: Is this a failure? Ensure that the failure value
# matches the status.
failed = bool(self.status in ('failed', 'error', 'canceled'))
if self.failed != failed:
self.failed = failed
if 'failed' not in update_fields:
update_fields.append('failed')
# Sanity check: Has the job just started? If so, mark down its start
# time.
if self.status == 'running' and not self.started:
self.started = now()
if 'started' not in update_fields:
update_fields.append('started')
# Sanity check: Has the job just completed? If so, mark down its
# completion time, and record its output to the database.
if self.status in ('successful', 'failed', 'error', 'canceled') and not self.finished:
self.finished = now()
if 'finished' not in update_fields:
update_fields.append('finished')
# If we have a start and finished time, and haven't already calculated
# out the time that elapsed, do so.
if self.started and self.finished and not self.elapsed:
td = self.finished - self.started
elapsed = (td.microseconds + (td.seconds + td.days * 24 * 3600) * 10**6) / (10**6 * 1.0)
@ -500,15 +519,23 @@ class UnifiedJob(PolymorphicModel, PasswordFieldsModel, CommonModelNameNotUnique
self.elapsed = str(elapsed)
if 'elapsed' not in update_fields:
update_fields.append('elapsed')
# Ensure that the job template information is current.
if self.unified_job_template != self._get_parent_instance():
self.unified_job_template = self._get_parent_instance()
if 'unified_job_template' not in update_fields:
update_fields.append('unified_job_template')
super(UnifiedJob, self).save(*args, **kwargs)
# If status changed, update parent instance....
# Okay; we're done. Perform the actual save.
result = super(UnifiedJob, self).save(*args, **kwargs)
# If status changed, update the parent instance.
if self.status != status_before:
self._update_parent_instance()
# Done.
return result
def delete(self):
if self.result_stdout_file != "":
try:
@ -518,12 +545,15 @@ class UnifiedJob(PolymorphicModel, PasswordFieldsModel, CommonModelNameNotUnique
super(UnifiedJob, self).delete()
def result_stdout_raw_handle(self):
if self.result_stdout_file != "":
"""Return a file-like object containing the standard out of the
job's result.
"""
if self.result_stdout_text:
return StringIO(self.result_stdout_text)
else:
if not os.path.exists(self.result_stdout_file):
return StringIO("stdout capture is missing")
return codecs.open(self.result_stdout_file, "r", encoding='utf-8')
else:
return StringIO(self.result_stdout_text)
@property
def result_stdout_raw(self):