def __init__(
self,
base_dir,
repository,
changeset,
platform=DEFAULT_FILTER,
suite=DEFAULT_FILTER,
push_id=None,
date=None,
):
assert isinstance(repository, str)
assert isinstance(changeset, str)
self.base_dir = base_dir
self.repository = repository
self.changeset = changeset
self.platform = platform
self.suite = suite
# Get extra information from HGMO
if push_id or date:
self.push_id = push_id
self.date = date
else:
self.push_id, date = hgmo_revision_details(repository, changeset)
self.date = int(date)
def find_closest_report(self,
repository,
changeset,
platform=DEFAULT_FILTER,
suite=DEFAULT_FILTER):
"""
Find the closest report from specified changeset:
1. Lookup the changeset push in cache
2. Lookup the changeset push in HGMO
3. Find the first report after that push
"""
# Lookup push from cache (fast)
key = KEY_CHANGESET.format(repository=repository, changeset=changeset)
push_id = self.redis.hget(key, "push")
if push_id:
# Redis lib uses bytes for all output
push_id = int(push_id.decode("utf-8"))
date = self.redis.hget(key, "date").decode("utf-8")
# Check the report variant is available locally
report = Report(
self.reports_dir,
repository,
changeset,
platform,
suite,
push_id=push_id,
date=date,
)
if not os.path.exists(report.path):
self.ingest_report(report)
else:
# Lookup push from HGMO (slow)
push_id, _ = hgmo_revision_details(repository, changeset)
# Ingest pushes as we clearly don't have it in cache
self.ingest_pushes(repository,
platform,
suite,
min_push_id=push_id - 1,
nb_pages=1)
# Load report from that push
return self.find_report(repository,
platform,
suite,
push_range=(push_id, MAX_PUSH))