def __call__(self, process_spec):
try:
port = utils.get_port(self._config['port'], process_spec['name'])
return self._http_check(process_spec['name'], port)
except errors.InvalidPortSpec:
self._log('ERROR: Could not extract the HTTP port for process '
'name %s using port specification %s.',
process_spec['name'], self._config['port'])
return True
except Exception as exc:
self._log('Check failed: %s', exc)
return False
def __call__(self, process_spec):
try:
port = utils.get_port(self._config['port'], process_spec['name'])
return self._http_check(process_spec['name'], port)
except errors.InvalidPortSpec:
self._log('ERROR: Could not extract the HTTP port for process '
'name %s using port specification %s.',
process_spec['name'], self._config['port'])
return True
except Exception as exc:
self._log('Check failed: %s', exc)
return False
def __call__(self, process_spec):
timeout = self._config.get('timeout', DEFAULT_TIMEOUT)
num_retries = self._config.get('num_retries', DEFAULT_RETRIES)
try:
port = utils.get_port(self._config['port'], process_spec['name'])
with utils.retry_errors(num_retries, self._log).retry_context(
self._tcp_check) as retry_tcp_check:
return retry_tcp_check(process_spec['name'], port, timeout)
except errors.InvalidPortSpec:
self._log('ERROR: Could not extract the HTTP port for process '
'name %s using port specification %s.',
process_spec['name'], self._config['port'])
return True
except Exception as exc:
self._log('Check failed: %s', exc)
return False
def __call__(self, process_spec):
timeout = self._config.get('timeout', DEFAULT_TIMEOUT)
num_retries = self._config.get('num_retries', DEFAULT_RETRIES)
try:
port = utils.get_port(self._config['port'], process_spec['name'])
with utils.retry_errors(num_retries, self._log).retry_context(
self._tcp_check) as retry_tcp_check:
return retry_tcp_check(process_spec['name'], port, timeout)
except errors.InvalidPortSpec:
self._log(
'ERROR: Could not extract the TCP port for process '
'name %s using port specification %s.', process_spec['name'],
self._config['port'])
return True
except Exception as exc:
self._log('Check failed: %s', exc)
return False
def _get_server_url(self, process_name):
"""Construct XML RPC server URL.
:param str process_name: process name.
:rtype: str|None
"""
url = self._config.get('url')
if url:
try:
port = utils.get_port(self._config['port'], process_name)
return 'http://%s:%s%s' % (LOCALHOST, port, url)
except errors.InvalidPortSpec:
self._log(
'ERROR: Could not extract the HTTP port for '
'process name %s using port specification %s.',
process_name, self._config['port'])
else:
sock_path = self._config.get('sock_path')
if not sock_path:
sock_dir = self._config.get('sock_dir')
if not sock_dir:
self._log('ERROR: Could not construct XML RPC socket '
'path using configuration provided. sock_dir '
'or sock_path argument must be specified.')
return None
sock_path = 'unix://%s/%s.sock' % (
sock_dir,
process_name,
)
if not sock_path.startswith('unix://'):
sock_path = 'unix://%s' % (sock_path, )
return sock_path
def _get_server_url(self, process_name):
"""Construct XML RPC server URL.
:param str process_name: process name.
:rtype: str|None
"""
url = self._config.get('url')
if url:
try:
port = utils.get_port(self._config['port'],
process_name)
return 'http://%s:%s%s' % (LOCALHOST, port, url)
except errors.InvalidPortSpec:
self._log('ERROR: Could not extract the HTTP port for '
'process name %s using port specification %s.',
process_name, self._config['port'])
else:
sock_path = self._config.get('sock_path')
if not sock_path:
sock_dir = self._config.get('sock_dir')
if not sock_dir:
self._log('ERROR: Could not construct XML RPC socket '
'path using configuration provided. sock_dir '
'or sock_path argument must be specified.')
return None
sock_path = 'unix://%s/%s.sock' % (sock_dir, process_name,)
if not sock_path.startswith('unix://'):
sock_path = 'unix://%s' % (sock_path,)
return sock_path