blob: 51a4685541dd174f8e077320a3cf6e1c98f99651 [file] [log] [blame]
import os, sys, datetime, re
_debug_logger = sys.stderr
def dprint(msg):
#pylint: disable-msg=C0111
print >> _debug_logger, msg
def redirect_parser_debugging(ostream):
#pylint: disable-msg=C0111
global _debug_logger
_debug_logger = ostream
def get_timestamp(mapping, field):
#pylint: disable-msg=C0111
val = mapping.get(field, None)
if val is not None:
val = datetime.datetime.fromtimestamp(int(val))
return val
def find_toplevel_job_dir(start_dir):
""" Starting from start_dir and moving upwards, find the top-level
of the job results dir. We can't just assume that it corresponds to
the actual job.dir, because job.dir may just be a subdir of the "real"
job dir that autoserv was launched with. Returns None if it can't find
a top-level dir.
@param start_dir: starting directing for the upward search"""
job_dir = start_dir
while not os.path.exists(os.path.join(job_dir, ".autoserv_execute")):
if job_dir == "/" or job_dir == '':
return None
job_dir = os.path.dirname(job_dir)
return job_dir
def drop_redundant_messages(messages):
""" Given a set of message strings discard any 'redundant' messages which
are simple a substring of the existing ones.
@param messages - a set of message strings
@return - a subset of messages with unnecessary strings dropped
sorted_messages = sorted(messages, key=len, reverse=True)
filtered_messages = set()
for message in sorted_messages:
for filtered_message in filtered_messages:
if message in filtered_message:
return filtered_messages
def get_afe_job_id(tag):
""" Given a tag return the afe_job_id (if any).
@param tag: afe_job_id is extracted from this tag
@return: the afe_job_id as a string if regex matches, else return ''
return get_afe_job_id_and_hostname(tag)[0]
def get_afe_job_id_and_hostname(tag):
""" Given a tag return the afe_job_id and hostname (if any).
Extract job id and hostname if tag is in the format of
JOB_ID-OWNER/HOSTNAME. JOB_ID and HOSTNAME must both be present
to be considered as a match.
@param tag: afe_job_id and hostname are extracted from this tag.
e.g. "1234-chromeos-test/chromeos1-row1-host1"
@return: A tuple (afe_job_id, hostname), both as string if regex
matches, else return ('', '').
match ='^([0-9]+)-.+/(.+)$', tag)
return (, if match else ('', '')