def _MakeBisectFYITryJob(test_name, bisect_config):
"""Creates a TryJob entity with the bisect config.
Args:
test_name: Name of the test case.
bisect_config: A dictionary of parameters for a bisect job.
Returns:
A TryJob entity, which has not yet been put in the datastore.
Raises:
NotBisectableError: A valid bisect config could not be created.
"""
bisect_bot = bisect_config.get('recipe_tester_name')
if not bisect_bot:
raise auto_bisect.NotBisectableError('Could not select a bisect bot.')
config_python_string = utils.BisectConfigPythonString(bisect_config)
use_recipe = bool(start_try_job.GetBisectDirectorForTester(bisect_bot))
bisect_job = try_job.TryJob(bot=bisect_bot,
config=config_python_string,
bug_id=bisect_config.get('bug_id', -1),
master_name='ChromiumPerf',
job_type='bisect-fyi',
use_buildbucket=use_recipe,
job_name=test_name)
return bisect_job
def _MakeBisectTryJob(bug_id, run_count=0):
"""Tries to automatically select parameters for a bisect job.
Args:
bug_id: A bug ID which some alerts are associated with.
run_count: An integer; this is supposed to represent the number of times
that a bisect has been tried for this bug; it is used to try different
config parameters on different re-try attempts.
Returns:
A TryJob entity, which has not yet been put in the datastore.
Raises:
NotBisectableError: A valid bisect config could not be created.
"""
anomalies = anomaly.Anomaly.query(anomaly.Anomaly.bug_id == bug_id).fetch()
if not anomalies:
raise NotBisectableError('No Anomaly alerts found for this bug.')
good_revision, bad_revision = _ChooseRevisionRange(anomalies)
if not can_bisect.IsValidRevisionForBisect(good_revision):
raise NotBisectableError('Invalid "good" revision: %s.' %
good_revision)
if not can_bisect.IsValidRevisionForBisect(bad_revision):
raise NotBisectableError('Invalid "bad" revision: %s.' % bad_revision)
test = _ChooseTest(anomalies, run_count)
if not test or not can_bisect.IsValidTestForBisect(test.test_path):
raise NotBisectableError('Could not select a test.')
metric = start_try_job.GuessMetric(test.test_path)
bisect_bot = start_try_job.GuessBisectBot(test.master_name, test.bot_name)
if not bisect_bot or '_' not in bisect_bot:
raise NotBisectableError('Could not select a bisect bot.')
use_recipe = bool(start_try_job.GetBisectDirectorForTester(bisect_bot))
new_bisect_config = start_try_job.GetBisectConfig(
bisect_bot=bisect_bot,
master_name=test.master_name,
suite=test.suite_name,
metric=metric,
good_revision=good_revision,
bad_revision=bad_revision,
repeat_count=10,
max_time_minutes=20,
bug_id=bug_id,
use_archive='true',
use_buildbucket=use_recipe)
if 'error' in new_bisect_config:
raise NotBisectableError('Could not make a valid config.')
config_python_string = utils.BisectConfigPythonString(new_bisect_config)
bisect_job = try_job.TryJob(bot=bisect_bot,
config=config_python_string,
bug_id=bug_id,
master_name=test.master_name,
internal_only=test.internal_only,
job_type='bisect',
use_buildbucket=use_recipe)
return bisect_job