def get(self):
"""Handles GET requests."""
# TODO(sll): Get the 50 most recent failed shards, not all of them.
failed_jobs = jobs.get_stuck_jobs(TWENTY_FIVE_HOURS_IN_MSECS)
if failed_jobs:
email_subject = 'MapReduce failure alert'
email_message = (
'%s jobs have failed in the past 25 hours. More information '
'(about at most %s jobs; to see more, please check the logs):'
) % (len(failed_jobs), MAX_JOBS_TO_REPORT_ON)
for job in failed_jobs[:MAX_JOBS_TO_REPORT_ON]:
email_message += '\n'
email_message += '-----------------------------------'
email_message += '\n'
email_message += (
'Job with mapreduce ID %s (key name %s) failed. '
'More info:\n\n'
' counters_map: %s\n'
' shard_retries: %s\n'
' slice_retries: %s\n'
' last_update_time: %s\n'
' last_work_item: %s\n') % (
job.mapreduce_id, job.key().name(), job.counters_map,
job.retries, job.slice_retries, job.update_time,
job.last_work_item)
else:
email_subject = 'MapReduce status report'
email_message = 'All MapReduce jobs are running fine.'
email_manager.send_mail_to_admin(email_subject, email_message)
def get(self):
"""Handles GET requests."""
# TODO(sll): Get the 50 most recent failed shards, not all of them.
failed_jobs = jobs.get_stuck_jobs(TWENTY_FIVE_HOURS_IN_MSECS)
if failed_jobs:
email_subject = 'MapReduce failure alert'
email_message = (
'%s jobs have failed in the past 25 hours. More information '
'(about at most %s jobs; to see more, please check the logs):'
) % (len(failed_jobs), MAX_JOBS_TO_REPORT_ON)
for job in failed_jobs[:MAX_JOBS_TO_REPORT_ON]:
email_message += '\n'
email_message += '-----------------------------------'
email_message += '\n'
email_message += (
'Job with mapreduce ID %s (key name %s) failed. '
'More info:\n\n'
' counters_map: %s\n'
' shard_retries: %s\n'
' slice_retries: %s\n'
' last_update_time: %s\n'
' last_work_item: %s\n'
) % (
job.mapreduce_id, job.key().name(), job.counters_map,
job.retries, job.slice_retries, job.update_time,
job.last_work_item
)
else:
email_subject = 'MapReduce status report'
email_message = 'All MapReduce jobs are running fine.'
email_manager.send_mail_to_admin(email_subject, email_message)