def __init__(self,
pattern='',
klass='',
devs_list='',
servers_list='',
hosts='',
loadAll=False,
log='WARNING',
logger=None,
tango_host='',
host='',
devices=''):
''' def __init__(self,pattern='', klass='',devs_list='',servers_list=''):
The ServersDict can be initialized using any of the three argument lists or a wildcard for Database.get_server_list(pattern)
ServersDict('*') can be used to load all servers in database
'''
self.call__init__(CaselessDict, self)
if logger is None:
self.log = Logger('ServersDict')
self.log.setLogLevel(log)
else:
self.log = logger
self.log.debug('ServersDict(%s)' % ','.join(
map(str, (pattern, klass, devs_list, servers_list, hosts, loadAll,
log, logger, tango_host))))
## proxies will keep a list of persistent device proxies
self.proxies = ProxiesDict(tango_host=tango_host)
## db will keep a persistent link to PyTango database
self.db = get_database() if not tango_host else get_database(
*(tango_host.split(':')))
self.server_names = self.keys
self.servers = self.values
if loadAll: self.load_all_servers()
elif klass: self.load_by_class(klass)
elif devs_list: self.load_from_devs_list(devs_list)
elif devices: self.load_from_devs_list(devices)
elif servers_list:
self.load_from_servers_list(servers_list)
#elif pattern: self.load_from_servers_list(self.db.get_server_list(pattern))
elif hosts:
hosts = type(hosts) is str and (',' in hosts and hosts.split(',')
or [hosts]) or hosts
for h in hosts:
self.load_by_host(h)
elif host:
self.load_by_host(host)
elif pattern:
self.load_by_name(pattern)
def __init__(self, name='', host='', parent=None):
if not name or '/' not in name:
raise Exception, 'TServer_WrongServerName_%s' % name
self.info = None
self.name = self.get_simple_name(name)
self.update_level(host, 0)
self.controlled = False
self.level = 0
self._classes = None
self.state = None #PyTango.DevState.UNKNOWN
self.log = Logger('TServer-%s' % name)
if parent and parent.log.getLogLevel():
self.log.setLogLevel(parent.log.getLogLevel())
else:
self.log.setLogLevel('ERROR')
self.state_lock = threading.Lock()
if parent: self.proxies = parent.proxies
else: self.proxies = ProxiesDict()
pass
