def safe_zkfc_op(action, env):
"""
Idempotent operation on the zkfc process to either start or stop it.
:param action: start or stop
:param env: environment
"""
Logger.info("Performing action {0} on zkfc.".format(action))
zkfc = None
if action == "start":
try:
zkfc = ZkfcSlave()
zkfc.status(env)
except ComponentIsNotRunning:
if zkfc:
zkfc.start(env)
if action == "stop":
try:
zkfc = ZkfcSlave()
zkfc.status(env)
except ComponentIsNotRunning:
pass
else:
if zkfc:
zkfc.stop(env)
def safe_zkfc_op(action, env):
"""
Idempotent operation on the zkfc process to either start or stop it.
:param action: start or stop
:param env: environment
"""
Logger.info("Performing action {0} on zkfc.".format(action))
zkfc = None
zkfc_slave = ZkfcSlave()
if action == "start":
try:
zkfc_slave.status(env)
except ComponentIsNotRunning:
zkfc_slave.start(env)
if action == "stop":
try:
zkfc_slave.status(env)
except ComponentIsNotRunning:
pass
else:
zkfc_slave.stop(env)
def safe_zkfc_op(action, env):
"""
Idempotent operation on the zkfc process to either start or stop it.
:param action: start or stop
:param env: environment
"""
zkfc = None
if action == "start":
try:
zkfc = ZkfcSlave()
zkfc.status(env)
except ComponentIsNotRunning:
if zkfc:
zkfc.start(env)
if action == "stop":
try:
zkfc = ZkfcSlave()
zkfc.status(env)
except ComponentIsNotRunning:
pass
else:
if zkfc:
zkfc.stop(env)