def __init__(self, zk_server, zk_device, server_name):
self.name_service = NameService(zk_server, zk_device)
self.server_name = server_name
if self.name_service.watch_service(server_name) == False:
if __LOG__:
printlog("Fatal", 'watch zk %s, %s:%s'
% (server_name, zk_server, zk_device), 'error')
raise ZkCreateError("watch zk %s , %s:%s,error"
% (server_name, zk_server, zk_device))
if self.name_service.start() == False:
if __LOG__:
printlog("Fatal", 'zk start %s, %s:%s'
% (server_name, zk_server, zk_device), 'fail')
raise ZkCreateError("start zk %s, %s:%s, error"
% (server_name, zk_server, zk_device))
if __LOG__:
print 'zk start %s, %s:%s' % (server_name, zk_server, zk_device)
printlog("Log", 'zk start %s, %s:%s'
% (server_name, zk_server, zk_device), 'OK')
time.sleep(2)
class ZkMonitor(object):
def __init__(self, zk_server, zk_device, server_name):
self.name_service = NameService(zk_server, zk_device)
self.server_name = server_name
if self.name_service.watch_service(server_name) == False:
if __LOG__:
printlog("Fatal", 'watch zk %s, %s:%s'
% (server_name, zk_server, zk_device), 'error')
raise ZkCreateError("watch zk %s , %s:%s,error"
% (server_name, zk_server, zk_device))
if self.name_service.start() == False:
if __LOG__:
printlog("Fatal", 'zk start %s, %s:%s'
% (server_name, zk_server, zk_device), 'fail')
raise ZkCreateError("start zk %s, %s:%s, error"
% (server_name, zk_server, zk_device))
if __LOG__:
print 'zk start %s, %s:%s' % (server_name, zk_server, zk_device)
printlog("Log", 'zk start %s, %s:%s'
% (server_name, zk_server, zk_device), 'OK')
time.sleep(2)
def Stop(self):
self.name_service.stop()
def GetServerInfo(self):
ret_str, server_host, server_port = self.name_service.get_service_host_and_port(
self.server_name, self.name_service.EPOLICY_RANDOM)
retry = 0
while ret_str != 'ok' and retry < 5:
time.sleep(2)
ret_str, server_host, server_port = self.name_service.get_service_host_and_port(
self.server_name,self.name_service.EPOLICY_RANDOM)
retry += 1
printlog("Error", 'cannot get zk info','retry %d' % retry)
return server_host, server_port
