/usr/bin/makeflow_monitor is in coop-computing-tools 4.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# Copyright (c) 2010- The University of Notre Dame.
# This software is distributed under the GNU General Public License.
# See the file COPYING for details
""" Makeflow monitor """
from collections import deque
from optparse import OptionParser
from time import sleep, time, ctime as time_ctime
import os
import sys
# Constants
MF_STATES = ['waiting', 'running', 'complete', 'failed', 'aborted']
MF_LOG_TIME = 0
MF_LOG_NODE_ID = 1
MF_LOG_NEW_STATE = 2
MF_LOG_JOB_ID = 3
MF_LOG_WAITING = 4
MF_LOG_RUNNING = 5
MF_LOG_COMPLETE = 6
MF_LOG_FAILED = 7
MF_LOG_ABORTED = 8
MF_LOG_TOTAL = 9
MF_MAX_HISTORY_LENGTH = 250
# MakeflowLog Parser
def parse_makeflow_stream(log_stream, parse_dag = False, makeflow = None):
if makeflow is None:
makeflow = {}
if 'history' in makeflow:
history = makeflow['history']
else:
history = deque(maxlen = MF_MAX_HISTORY_LENGTH)
if 'prev_stream_pos' in makeflow:
log_stream.seek(makeflow['prev_stream_pos'], os.SEEK_SET)
slist = None
for line in log_stream:
if line.startswith('#'):
slist = line.split()
if slist[1] in ['STARTED']:
makeflow['start_time'] = int(slist[2])/1000000.0
elif slist[1] in ['FAILED', 'ABORTED', 'COMPLETED']:
makeflow['finished'] = True
makeflow['elapsed_time'] = int(slist[2])/1000000.0 - makeflow['start_time']
makeflow['average_task_rate'] = makeflow['total'] / makeflow['elapsed_time']
continue
else:
slist = map(int, line.split())
if 'start_time' not in makeflow:
makeflow['start_time'] = slist[MF_LOG_TIME]/1000000.0
history.append((slist[MF_LOG_COMPLETE], slist[MF_LOG_TIME]/1000000.0))
for s, i in zip(MF_STATES, range(MF_LOG_WAITING, MF_LOG_TOTAL)):
makeflow[s] = slist[i]
makeflow['total'] = slist[MF_LOG_TOTAL]
makeflow['last_event'] = slist
if 'start_time' in makeflow and not makeflow['finished']:
start_time = makeflow['start_time']
if slist is None:
current_time = time()
else:
current_time = slist[MF_LOG_TIME]/1000000.0
makeflow['elapsed_time'] = current_time - start_time
makeflow['percent_complete'] = float(makeflow['complete']) / float(makeflow['total'])
try:
makeflow['average_task_rate'] = float(makeflow['complete']) / float(makeflow['elapsed_time'])
except ZeroDivisionError:
makeflow['average_task_rate'] = 0
try:
if len(history) >= MF_MAX_HISTORY_LENGTH / 2:
makeflow['current_task_rate'] = float(history[-1][0] - history[0][0]) / float(history[-1][1] - history[0][1])
makeflow['estimated_time_left'] = (makeflow['total'] - makeflow['complete']) / makeflow['current_task_rate']
else:
makeflow['current_task_rate'] = 0
makeflow['estimated_time_left'] = (makeflow['total'] - makeflow['complete']) / makeflow['average_task_rate']
except ZeroDivisionError:
makeflow['estimated_time_left'] = None
makeflow['prev_stream_pos'] = log_stream.tell()
makeflow['history'] = history
return makeflow
def parse_makeflowlog(log_path, parse_dag = False):
makeflow = None
with open(log_path, 'r') as log_stream:
makeflow = parse_makeflow_stream(log_stream, parse_dag)
return makeflow
# Emit text output
def emit_text(makeflow, field_width=13, progress_width=55):
tlist = [()]
tlist.append(('makeflow', makeflow['log_path']))
if 'start_time' not in makeflow:
tlist.append(('status', 'waiting for events...'))
elif makeflow['finished']:
tlist.append(('status', 'finished'))
tlist.append(('time',
', '.join(['start: ' + time_ctime(makeflow['start_time']),
'elapsed: ' + time_format(makeflow['elapsed_time'])])))
tlist.append(('tasks/minute',
'average: %0.2f' % (makeflow['average_task_rate'] * 60.0)))
else:
progress_bars = int(progress_width * makeflow['percent_complete']) - 1
progress_text = str('=' * progress_bars + '>').ljust(progress_width)
tlist.append(('status',
'[%s] %0.2f %%' % (progress_text, makeflow['percent_complete'] * 100.0)))
tlist.append(('time',
', '.join(['start: ' + time_ctime(makeflow['start_time']),
'elapsed: ' + time_format(makeflow['elapsed_time']),
'left: ' + time_format(makeflow['estimated_time_left'])])))
tlist.append(('tasks/minute',
', '.join(['current: %0.2f' % (makeflow['current_task_rate'] * 60.0),
'average: %0.2f' % (makeflow['average_task_rate'] * 60.0)])))
tlist.append(('tasks',
', '.join(['%s: %d' % (s, makeflow[s]) for s in MF_STATES + ['total']])))
for m in tlist:
if m:
field = str(m[0].title() + ':').rjust(field_width)
message = str(m[1])
print field, message
else:
print
# Emitter table
EMITTER_TABLE = {
'text' : emit_text,
}
# Monitor makeflows
def monitor_makeflows(log_paths, options):
makeflows = []
for lp in log_paths:
makeflows.append({'log_path': lp, 'finished': False, 'percent_complete': 0.0, 'total': float('+infinity')})
while makeflows:
os.system('clear')
next_makeflows = []
for makeflow in makeflows:
try:
with open(makeflow['log_path'], 'r') as log_stream:
parse_makeflow_stream(log_stream, options.parse_dag, makeflow)
except IOError as e:
print >>sys.stderr, 'unable to open %s: %s' % (makeflow['log_path'], str(e))
continue
except ValueError as e:
print >>sys.stderr, 'unable to parse %s: %s' % (makeflow['log_path'], str(e))
continue
if (options.hide_finished and makeflow['finished']) or \
float(makeflow['total']) < options.min_tasks:
continue
try:
options.emitter(makeflow)
except KeyError as e:
print >>sys.stderr, 'unable to emit %s: missing %s' % (makeflow['log_path'], str(e))
finally:
next_makeflows.append(makeflow)
makeflows = next_makeflows
if options.sort:
makeflows = sorted(makeflows, key = lambda mf: mf['percent_complete'])
sleep(options.timeout)
print >>sys.stderr, 'No makeflowlogs to monitor...'
# Parse command line options
def parse_command_line_options():
parser = OptionParser('%prog [options] <makeflowlog> ...')
parser.add_option('-f', dest = 'format', action = 'store',
help = 'Output format to emit.', metavar = 'format', default = 'text')
parser.add_option('-t', dest = 'timeout', action = 'store',
help = 'Timeout for reading the logs.', metavar = 'seconds',
type = 'float', default = 1.0)
parser.add_option('-m', dest = 'min_tasks', action = 'store',
help = 'Mininum number of tasks.', metavar = 'minimum',
type = 'float', default = 0)
parser.add_option('-S', dest = 'sort', action = 'store_true',
help = 'Sort logs by progress.', default = False)
parser.add_option('-P', dest = 'parse_dag', action = 'store_true',
help = 'Parse dag for node information.', default = False)
parser.add_option('-H', dest = 'hide_finished', action = 'store_true',
help = 'Hide finished makeflows.', default = False)
(options, args) = parser.parse_args()
if not args:
parser.print_help()
sys.exit(1)
if options.format not in EMITTER_TABLE:
print >>sys.stderr, 'invalid format specified:', options.format
options.emitter = EMITTER_TABLE[options.format]
return args, options
# Formatting Functions
def time_format(seconds):
TDELTAS = (60, 60, 24, 365)
tlist = []
ctime = seconds
if seconds is None:
return 'N/A'
for d in TDELTAS:
if ctime >= d:
tlist.append(ctime % d)
ctime = ctime / d
else:
tlist.append(ctime)
break
return ':'.join(reversed(map(lambda d: '%02d' % d, tlist)))
# Main Execution
if __name__ == '__main__':
try:
monitor_makeflows(*parse_command_line_options())
except KeyboardInterrupt:
sys.exit(0)
# vim: sts=4 sw=4 ts=8 expandtab ft=python
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