def status(self, app_name):
# Attempt to find the status of a given app by finding where that apps
# pid file is and loading said pids details (from stderr/stdout) files
# that should exist as well as by using shell utilities to determine
# if said pid is still running...
trace_dir = self.runtime.get_option('trace_dir')
if not sh.isdir(trace_dir):
return (STATUS_UNKNOWN, '')
fork_fns = self._form_file_names(app_name)
pid = fork_fns.extract_pid()
stderr = ''
try:
stderr = sh.load_file(fork_fns.stderr)
except (IOError, ValueError, TypeError):
pass
stdout = ''
try:
stdout = sh.load_file(fork_fns.stdout)
except (IOError, ValueError, TypeError):
pass
details = {
'STDOUT': stdout,
'STDERR': stderr,
}
if pid is not None and sh.is_running(pid):
return (STATUS_STARTED, details)
else:
return (STATUS_UNKNOWN, details)
def status(self, app_name):
trace_dir = self.runtime.get_option('trace_dir')
if not sh.isdir(trace_dir):
return constants.STATUS_UNKNOWN
(pid_file, stderr_fn, stdout_fn) = self._form_file_names(FORK_TEMPL % (app_name))
pid = self._extract_pid(pid_file)
if pid and sh.is_running(pid):
return constants.STATUS_STARTED
else:
return constants.STATUS_UNKNOWN
def status(self, app_name):
trace_dir = self.runtime.get_option('trace_dir')
if not sh.isdir(trace_dir):
return (STATUS_UNKNOWN, '')
(pid_file, stderr_fn, stdout_fn) = self._form_file_names(FORK_TEMPL % (app_name))
pid = self._extract_pid(pid_file)
stderr = ''
try:
stderr = sh.load_file(stderr_fn)
except IOError:
pass
stdout = ''
try:
stdout = sh.load_file(stdout_fn)
except IOError:
pass
if pid and sh.is_running(pid):
return (STATUS_STARTED, (stdout + stderr).strip())
else:
return (STATUS_UNKNOWN, (stdout + stderr).strip())