def _update_launcher_status(self):
tx_launcher = Launcher() # new pb message for tx
has_update = False
for launcher in self.container.launcher:
modified = False
index = launcher.index
importance = self._importances[self._launcher_ids[launcher.index]]
if importance is not launcher.importance:
tx_launcher.importance = importance
modified = True
terminating = False
if index in self.terminating:
terminating = True
self.terminating.remove(index)
if index in self.processes:
process = self.processes[index]
process.poll()
returncode = process.returncode
if returncode is None:
if not launcher.running: # update running value
if len(launcher.output) > 0:
launcher.ClearField(
'output') # clear output for new processes
self.launcher_full_update = True # request a full update
tx_launcher.running = True
tx_launcher.returncode = 0
modified = True
# read stdout
stdout_index = len(launcher.output)
while True:
try:
line = process.stdout.read()
stdoutLine = StdoutLine()
stdoutLine.index = stdout_index
stdoutLine.line = line
tx_launcher.output.add().MergeFrom(stdoutLine)
stdout_index += 1
modified = True
except IOError: # process has no new line
break
# send termination status
if terminating:
tx_launcher.terminating = True
else:
tx_launcher.returncode = returncode
tx_launcher.running = False
tx_launcher.terminating = False
modified = True
self.processes.pop(index, None) # remove from watchlist
if modified:
launcher.MergeFrom(tx_launcher)
tx_launcher.index = index
self.tx_container.launcher.add().MergeFrom(tx_launcher)
tx_launcher.Clear()
has_update = True
if self.launcher_full_update:
self._add_pparams_to_message()
self.tx_container.CopyFrom(self.container)
self._send_launcher_message(pb.MT_LAUNCHER_FULL_UPDATE)
self.launcher_full_update = False
elif has_update:
self._send_launcher_message(pb.MT_LAUNCHER_INCREMENTAL_UPDATE)
def _update_launcher_status(self):
tx_launcher = Launcher() # new pb message for tx
has_update = False
for launcher in self.container.launcher:
modified = False
index = launcher.index
importance = self._importances[self._launcher_ids[launcher.index]]
if importance is not launcher.importance:
tx_launcher.importance = importance
modified = True
terminating = False
if index in self.terminating:
terminating = True
self.terminating.remove(index)
if index in self.processes:
process = self.processes[index]
process.poll()
returncode = process.returncode
if returncode is None:
if not launcher.running: # update running value
if len(launcher.output) > 0:
launcher.ClearField('output') # clear output for new processes
self.launcher_full_update = True # request a full update
tx_launcher.running = True
tx_launcher.returncode = 0
modified = True
# read stdout
stdout_index = len(launcher.output)
while True:
try:
line = process.stdout.read()
stdoutLine = StdoutLine()
stdoutLine.index = stdout_index
stdoutLine.line = line
tx_launcher.output.add().MergeFrom(stdoutLine)
stdout_index += 1
modified = True
except IOError: # process has no new line
break
# send termination status
if terminating:
tx_launcher.terminating = True
else:
tx_launcher.returncode = returncode
tx_launcher.running = False
tx_launcher.terminating = False
modified = True
self.processes.pop(index, None) # remove from watchlist
if modified:
launcher.MergeFrom(tx_launcher)
tx_launcher.index = index
self.tx_container.launcher.add().MergeFrom(tx_launcher)
tx_launcher.Clear()
has_update = True
if self.launcher_full_update:
self._add_pparams_to_message()
self.tx_container.CopyFrom(self.container)
self._send_launcher_message(pb.MT_LAUNCHER_FULL_UPDATE)
self.launcher_full_update = False
elif has_update:
self._send_launcher_message(pb.MT_LAUNCHER_INCREMENTAL_UPDATE)