def get_process_state_change_msg(self, headers, payload):
pheaders, pdata = childutils.eventdata(payload+'\n')
if int(pheaders['expected']):
return None
txt = 'Process %(groupname)s:%(processname)s (pid %(pid)s) died \
unexpectedly\n' % pheaders
if self.stderr_lines:
txt += get_last_lines_of_process_stderr(pheaders, self.stderr_lines)
if self.stdout_lines:
txt += get_last_lines_of_process_stdout(pheaders, self.stdout_lines)
return '%s -- %s' % (childutils.get_asctime(self.now), txt)
def get_process_state_change_msg(self, headers, payload):
pheaders, pdata = childutils.eventdata(payload + "\n")
txt = (
"Process %(groupname)s:%(processname)s failed to start too many \
times\n"
% pheaders
)
if self.stderr_lines:
txt += get_last_lines_of_process_stderr(pheaders, self.stderr_lines)
if self.stdout_lines:
txt += get_last_lines_of_process_stdout(pheaders, self.stdout_lines)
return "%s -- %s" % (childutils.get_asctime(self.now), txt)
def runforever(self, test=False):
while 1:
# we explicitly use self.stdin, self.stdout, and self.stderr
# instead of sys.* so we can unit test this code
headers, payload = childutils.listener.wait(self.stdin, self.stdout)
if not headers['eventname'] == 'PROCESS_STATE_EXITED':
# do nothing with non-TICK events
childutils.listener.ok(self.stdout)
if test:
self.stderr.write('non-exited event\n')
self.stderr.flush()
break
continue
pheaders, pdata = childutils.eventdata(payload+'\n')
if int(pheaders['expected']):
childutils.listener.ok(self.stdout)
if test:
self.stderr.write('expected exit\n')
self.stderr.flush()
break
continue
msg = ('Process %(processname)s in group %(groupname)s exited '
'unexpectedly (pid %(pid)s) from state %(from_state)s\n\n' %
pheaders)
if self.stderr_lines:
msg += get_last_lines_of_process_stderr(pheaders, self.stderr_lines)
if self.stdout_lines:
msg += get_last_lines_of_process_stdout(pheaders, self.stdout_lines)
subject = ' %s crashed at %s' % (pheaders['processname'],
childutils.get_asctime())
if self.optionalheader:
subject = self.optionalheader + ':' + subject
self.stderr.write('unexpected exit, mailing\n')
self.stderr.flush()
self.mail(self.email, subject, msg)
childutils.listener.ok(self.stdout)
if test:
break
