def __init__(self, port):
self.lock = Lock()
self.port = port
self.units = {}
self.connected = 0
if not port.is_open():
port.open()
def __init__(self):
ConfigurableNode.__init__(self)
self._url = 'unknown'
self._poll_event = None
self._period = 0.2
# Pre-load attributes.
self.off_text = "Off"
self.on_text = "On"
self.auto_text = "Auto"
self.reverse_output = 0
self.output = REQUIRED
self.input = REQUIRED
self.period = self._period
self.asyncOK = 1
self.state = 2
self.debug = 0
self.__running = False
self._init_debug()
self.OFF = EnumeratedValue(0, self.off_text)
self.ON = EnumeratedValue(1, self.on_text)
self.AUTO = EnumeratedValue(2, self.auto_text)
self._NORMAL = 0
self._SAFETY = 1
self._output_state = self._NORMAL
self._output_lock = Lock()
self._changes_at = 0
self._waiting_value = None
self._value = None
self._lock = Lock()
return
class XCommandIface(TcpConnection):
def __init__(self, port, host, debug):
self.__lock = Lock() # lock serializes XCommandIface messaging
super(XCommandIface, self).__init__(port, host, debug)
return
def write(self, method_name, params):
self.__lock.acquire()
try:
if not self.connection_ok():
self.open_connection()
# marshal data from param tuple
data = xmlrpclib.dumps(tuple([params]), method_name)
#payload is 4 byte, little endian, field representing the length of
#the xml data, followed by the data
msg = struct.pack('<I', len(data)) + data
try:
self._s.send(msg)
except:
msglog.log('Adura', ERR, 'Error writing to XCommand socket.')
raise EConnectionError
rslt = self.read()
finally:
self.close_connection()
self.__lock.release()
def read(self):
# leading 4 bytes indicates length of xml-rpc response payload
read_len = struct.unpack('<I', self._s.recv(4, timeout=SOCK_OP_TIMEOUT))[0]
# retreive and marshall the results. If the xml-rpc packet represents a
# fault condition, loads() raises a Fault exception. @fixme - need a
# better understanding of their normal result structure
rslt = xmlrpclib.loads(self._s.recv(read_len, timeout=SOCK_OP_TIMEOUT))[0]
return rslt
def __init__(self):
Exporter.__init__(self)
EventConsumerMixin.__init__(self, self.handle_connected,
self.connection_event_error)
self.running = 0
self._scheduled = None
self._lock = Lock()
def __init__(self):
self.observers = {}
self.data = None
self.running = False
self._ob_lock = Lock()
super(BrivoDispatcher, self).__init__()
return
class CachedValue(CompositeNode):
def __init__(self):
self._lock = Lock()
self._value = _Value()
CompositeNode.__init__(self)
def configure(self, config):
CompositeNode.configure(self, config)
set_attribute(self, 'expires_after', 0, config, float)
set_attribute(self, 'node', self.parent, config, as_node)
def configuration(self):
config = CompositeNode.configuration(self)
get_attribute(self, 'expires_after', config, str)
get_attribute(self, 'node', config, as_node_url)
return config
def get(self, skipCache=0):
self._lock.acquire()
try:
if self._value.age() > self.expires_after:
self._value.set(self.node.get())
finally:
self._lock.release()
return self._value.get()
class AlarmLogger(ServiceNode):
def __init__(self):
self.__lock = Lock()
ServiceNode.__init__(self)
def configure(self, config):
ServiceNode.configure(self, config)
set_attribute(self, 'log', REQUIRED, config)
def configuration(self):
config = ServiceNode.configuration(self)
get_attribute(self, 'log', config, as_node_url)
return config
def start(self):
self.log = as_node(self.log)
ServiceNode.start(self)
def stop(self):
self.log = as_node_url(self.log)
ServiceNode.stop(self)
def export(self, alarm):
self.__lock.acquire()
try:
self.log.add_entry([
time.time(), alarm.source.name, alarm.timestamp,
alarm.critical, alarm.values, alarm.message
])
finally:
self.__lock.release()
def __init__(self):
ConfigurableNode.__init__(self)
self._url = 'unknown'
self._poll_event = None
self._period = 0.2
# Pre-load attributes.
self.off_text = "Off"
self.on_text = "On"
self.auto_text = "Auto"
self.reverse_output = 0
self.output = REQUIRED
self.input = REQUIRED
self.period = self._period
self.asyncOK = 1
self.state = 2
self.debug = 0
self.__running = False
self._init_debug()
self.OFF = EnumeratedValue(0, self.off_text)
self.ON = EnumeratedValue(1, self.on_text)
self.AUTO = EnumeratedValue(2, self.auto_text)
self._NORMAL = 0
self._SAFETY = 1
self._output_state = self._NORMAL
self._output_lock = Lock()
self._changes_at = 0
self._waiting_value = None
self._value = None
self._lock = Lock()
return
def setUp(self):
DefaultTestFixture.setUp(self)
self.lock = Lock()
self.pool = ThreadPool(3)
self.queue = Queue()
self.simple_action_counter = 0
return
class _Lock:
def __init__(self):
self._minutes = 0
self._lock = Lock()
self._scheduled = None
self._stack = None
def acquire(self,blocking=0):
value = self._lock.acquire(blocking)
self._stack = traceback.extract_stack()
self._schedule_print()
return value
def release(self):
try:
if self._scheduled:
self._scheduled.cancel()
finally:
self._lock.release()
def locked(self):
return self._lock.locked()
def _schedule_print(self):
self._scheduled = scheduler.after(60,self._print,(self._stack,))
def _print(self,stack):
self._minutes += 1
print 'Lock acquired: %s min' % self._minutes
print string.join(traceback.format_list(stack))
if self.locked():
self._schedule_print()
def __init__(self):
self.__alarm_queue = Queue()
self.__current_thread = None
self.__lock = Lock()
self._init_default_attribute_values()
Client.__init__(self)
return
def __init__(self, node):
self.__lock = Lock()
self.__last_save = {}
self.max_seq = -1
self.pending_seqs = []
self.inprocess_seqs = []
PersistentDataObject.__init__(self, node, auto_load=True)
return
def __init__(self):
self._subscription_lock = Lock()
self._subscribed = 0
self._subscribers = {}
self._last_value = None
self._last_rcvd = None
self._decode_indexes = {}
return
def __init__(self):
self.__lock = Lock()
self.__rids = {}
self.__identifiers = {}
self.__rid_filters = {}
self.__class_cache = {}
self.__consumers = weakref.WeakKeyDictionary()
self.__pending = []
def __init__(self):
self._lock = Lock()
self._started = 0
self._alarm = [] # can have a whole MESS o' alarms at startup...
self._scheduled = None
self.trigger_node_url_posn = None # allow source stamping
self.trigger_node_msg_posn = None # allow source stamping
self._waiting_alarm_sid = None
ServiceNode.__init__(self)
def __init__(self):
self.rt_request_obj = device.real_time_value_req()
self.rt_response_obj = device.real_time_value_res()
self.cr_request_obj = device.control_relay_req()
self.cr_response_obj = device.control_relay_res()
self.rt_lock = Lock()
self.cr_lock = Lock()
self.rt_last_updated = 0
super(DeviceRT, self).__init__()
def __init__( self ):
ConfigurableNode.__init__( self )
self.isRunning = 0
self.ipcheck_pid = 0
self._lock = Lock()
self.thread = None
self.first_time = 0
self.log_name = 'broadway'
self.update_count = 0
def __init__(self, timeout, scan_time):
#self._c == {group_id:{addr:last_msg}}
self._c = {}
self._cache_lock = Lock() #can add more granular locking, if need be
self._subscr_list = {} # == {(group_id,addr):[call_back_meth]} ...
self.timeout = timeout
if not scan_time:
self.scan_time = max(self.timeout / 4, 30)
self._scan_scheduled = None
def __init__(self):
CompositeNode.__init__(self)
EventProducerMixin.__init__(self)
self._schedule_lock = Lock()
self._schedule_condition = Condition()
self._value_lock = Lock()
self._value_condition = Condition()
self.__schedule = None
self.__value = None
def __init__(self):
Node.__init__(self)
self._dev_name = None # Can programmatically override BEFORE start.
self._lock = Lock()
self._popen = None
self._apps = []
self._groups = []
self._discovery_ts = None
return
def __init__(self):
self.rt_request_obj = device.real_time_value_req()
self.rt_response_obj = device.real_time_value_res()
self.cr_request_obj = device.control_relay_req()
self.cr_response_obj = device.control_relay_res()
self.rt_lock = Lock()
self.cr_lock = Lock()
self.rt_last_updated = 0
super(DeviceRT, self).__init__()
def __init__(self):
CompositeNode.__init__(self)
EventProducerMixin.__init__(self)
self._schedule_lock = Lock()
self._schedule_condition = Condition()
self._value_lock = Lock()
self._value_condition = Condition()
self.__schedule = None
self.__value = None
def __init__(self):
Calculator.__init__(self)
EventProducerMixin.__init__(self)
self._state = self.INITIALIZING
self._current_id = None
self._scheduled = None
self._state_lock = Lock()
self._schedule_lock = Lock()
self.require_acknowledge = 0
return
def __init__(self, parent, line_handler, command, timeout=1.0):
self._ion = parent
self._lh = line_handler
self._command = command
self._timeout = timeout
self._cache = None
self._timestamp = time.time()
self._expire_after = self._timestamp - 1.0
self._lock = Lock() # Light weight, non-reentrant lock.
self._map = {}
def __init__(self):
self._last_rcvd = 0
self._subscribers = 0
self._scheduled = None
self._skip_cache = False
self._cached_result = None
self._exec_delay = _Buffer(5)
self._subscription_lock = Lock()
CompositeNode.__init__(self)
EventProducerMixin.__init__(self)
def __init__(self, *args, **kw):
dict.__init__(self, *args, **kw)
self.__busy = False
self.__lock = Lock()
# The StubNotifier is used during the creation of the real
# SocketMapNotifier().
self.__notifier = StubNotifier()
# Creating the SocketMapNotifier will add it to this SocketMap.
self.__notifier = SocketMapNotifier(self)
return
def __init__(self):
self.__server = None
self.__sched_lock = Lock()
self.__sched_thread = None
self.__schedules = Queue()
self.__pv = None
super(LightingGroup, self).__init__()
EventConsumerMixin.__init__(self, self._sched_update,
self._sched_exception)
return
def __init__(self,socket,*args):
if not isinstance(socket,_Socket):
raise EInvalidValue('socket',socket,
'Must be mpx.lib.socket.socket')
self._safety = 0
if isinstance(socket,_SafetySocket):
self._safety = 1
self._socket = socket
self._ssl = _original_ssl(socket._socket,*args)
self._lock = Lock()
def __init__(self):
self._history = None
self._history_lock = Lock()
self._sid = None
self._nid = 1
self._poll_failure = False
self._scheduled = None
self.running = False
super(Kwh2Kw, self).__init__()
return
def __init__(self):
Calculator.__init__(self)
EventProducerMixin.__init__(self)
self._state = self.INITIALIZING
self._current_id = None
self._scheduled = None
self._state_lock = Lock()
self._schedule_lock = Lock()
self.require_acknowledge = 0
return
def __init__(self):
self._cpex_lock=RLock() # cpex switch list lock, used for setting/getting the "primary" cpex switch.
self._cache_lock=Lock() # domain value cache lock.
self._cpex_switch_map_lock = Lock() # lock for cpex switches cache data structure
self._cache_value=None
self._cache_time=0
self._cpex_switch_map_cache=SwitchMap({})
self._cpex_switch_map_time=0
self.ttl=30
self._reinit()
return
def __init__(self):
CompositeNode.__init__(self)
ProxyMixin.__init__(self)
MetaMixin.__init__(self)
# consideration: memory utilization. This really is redundant,
# since the properties are also mapped into the node tree.
self._properties = {}
self._properties_list = []
self._properties_loaded = False
self._load_lock = Lock()
self.__security_manager = None
def __init__(self):
self.function = None
self._calculator = None
self.__node = None
self.__node_url = None
self.__lock = Lock()
self.__started = 0
self._sid = None
self._present_value = None
Column.__init__(self)
EventConsumerMixin.__init__(self, self.change_of_value)
def __init__(self):
# overridden by subclasses
self._pv_index = None
self._last_rcvd = 0.0
self._last_rcvd_dlta = 0.0
self._cached_value = None
self._cached_result = None
self._prop_values = None
self._subscription_lock = Lock()
CompositeNode.__init__(self)
EventProducerMixin.__init__(self)
return
def __init__(self):
ARMNode.__init__(self)
AutoDiscoveredNode.__init__(self)
self._lock = Lock()
self.conversion_list = {}
self._queue = Queue()
self.debug = 0
self.running = 0
self._start_called = 0
self.devices = ''
self.device_addresses = []
self._been_discovered = 0
class CANBus(ARMNode, AutoDiscoveredNode):
def __init__(self):
ARMNode.__init__(self)
AutoDiscoveredNode.__init__(self)
self._lock = Lock()
self.conversion_list = {}
self._queue = Queue()
self.debug = 0
self.running = 0
self._start_called = 0
self.devices = ''
self.device_addresses = []
self._been_discovered = 0
def lock(self):
self._lock.acquire()
def unlock(self):
self._lock.release()
##
# @see node.ARMNode#configure
#
def configure(self,config):
ARMNode.configure(self,config)
def configuration(self):
config = ARMNode.configuration(self)
#get_attribute(self, 'devices', config)
return config
##
# start temperature conversions
#
def start(self):
ARMNode.start(self)
self.running = 0
def stop(self):
self.running = 0
##
# discover and create object instances
#
def _discover_children(self, force=0):
if force:
self._been_discovered = 0
if self.running == 1 and not self._been_discovered:
pass
return self._nascent_children
class ExplicitSocketMap(dict):
def __init__(self, *args, **kw):
dict.__init__(self, *args, **kw)
self.__lock = Lock()
self.__notifier = SocketMapNotifier(self)
return
def wakeup(self):
self.__lock.acquire()
try:
self.__notifier.wakeup()
finally:
self.__lock.release()
return
class VirtualSubNet:
def __init__(self, owner):
self._lock = Lock()
self._thread = None
self.owner = owner
return
def start(self):
self._lock.acquire()
try:
if not self._thread:
t = VirtualSubNetThread(self.owner)
t.start()
# Add interlock for successful start-up... (wait on Q for
# 10 seconds).
self._thread = t
finally:
self._lock.release()
return
def stop(self):
self._lock.acquire()
try:
if self._thread:
self._thread.stop()
self._thread = None
finally:
self._lock.release()
return
class UniqueID(PersistentDataObject):
def __init__(self,node):
self._lock = Lock()
self.id = 0
PersistentDataObject.__init__(self,node)
self.load()
def allocate_id(self):
self._lock.acquire()
try:
id = self.id
self.id += 1
self.save('id')
finally:
self._lock.release()
return id
def __init__(self):
super(DRASManager, self).__init__()
self.__scheduled = None
self.__observers = {}
self.__lock = Lock()
self.running = 0
return
def __init__(self, port):
self.lock = Lock()
self.port = port
self.units = {}
self.connected = 0
if not port.is_open():
port.open()
def __init__(self):
self.observers = {}
self.data = None
self.running = False
self._ob_lock = Lock()
super(BrivoDispatcher, self).__init__()
return
def setUp(self):
DefaultTestFixture.setUp(self)
self.lock = Lock()
self.pool = ThreadPool(3)
self.queue = Queue()
self.simple_action_counter = 0
return
def __init__(self):
self.__alarm_queue = Queue()
self.__current_thread = None
self.__lock = Lock()
self._init_default_attribute_values()
Client.__init__(self)
return
def __init__(self, *args, **kw):
DefaultTestFixture.__init__(self, *args,**kw)
EventConsumerMixin.__init__(self, self.change_of_value)
self.__event_lock = Lock()
self.__event_updated_values = {}
self._cov_counter = 0
return
class TunnelManager(CompositeNode):
def __init__(self, *args):
global PTY_DEVS
self._lock = Lock()
self._pty_devs = []
self._ptys_allocated = 0
module_lock.acquire()
try:
if PTY_DEVS is None:
PTY_DEVS = []
for major in 'wxyz':
for minor in '0123456789abcdef':
PTY_DEVS.append('/dev/pty%s%s' % (major, minor))
finally:
module_lock.release()
def configure(self, config):
# vcp_limit is a "hidden" attribute.
set_attribute(self, 'vcp_limit', 64, config, int)
CompositeNode.configure(self, config)
def configuration(self):
config = CompositeNode.configuration(self)
get_attribute(self, 'vcp_limit', config, str)
return config
##
# Allocate a pseudo-terminal for use by the Port object.
#
# @return a string, ie. /dev/ptyr0.
def get_pty(self):
global PTY_DEVS
self._lock.acquire()
try:
while len(PTY_DEVS):
pty = PTY_DEVS.pop()
try:
# confirm that the pty is accessible.
fd = open(pty)
fd.close()
self._ptys_allocated += 1
return pty
except:
pass
raise EResourceError
finally:
self._lock.release()
def __init__(self):
self._link = None #get 'actual' node
self.link = None
self._proxy_get = None #set to actual's preferred get method
self._proxy_set = None
self._proxy_start_exception = None
self._proxy_sid = None
self.proxy_direction = GET_ONLY #direction subscription "pushes" the data
self._proxy_active_source = None
self._proxy_active_destination = None
self._proxy_active_lock = Lock()
self._proxy_active_thread_lock = Lock()
self._proxy_active_event = None
self._proxy_trigger_counter = 0
self._retry_win_high = 30
EventConsumerMixin.__init__(self, self.change_of_value)
self.debug = debug
def __init__(self):
self._subscription_lock = Lock()
self._subscribed = 0
self._subscribers = {}
self._last_value = None
self._last_rcvd = None
self._decode_indexes = {}
return
def __init__(self, node):
self.__lock = Lock()
self.__last_save = {}
self.max_seq = -1
self.pending_seqs = []
self.inprocess_seqs = []
PersistentDataObject.__init__(self, node, auto_load=True)
return
def __init__(self):
self._lock = Lock()
self._started = 0
self._alarm = [] # can have a whole MESS o' alarms at startup...
self._scheduled = None
self.trigger_node_url_posn = None # allow source stamping
self.trigger_node_msg_posn = None # allow source stamping
self._waiting_alarm_sid = None
ServiceNode.__init__(self)
def __init__(self):
Node.__init__(self)
self._dev_name = None # Can programmatically override BEFORE start.
self._lock = Lock()
self._popen = None
self._apps = []
self._groups = []
self._discovery_ts = None
return
def __init__(self, timeout, scan_time):
#self._c == {group_id:{addr:last_msg}}
self._c = {}
self._cache_lock = Lock() #can add more granular locking, if need be
self._subscr_list = {} # == {(group_id,addr):[call_back_meth]} ...
self.timeout = timeout
if not scan_time:
self.scan_time = max(self.timeout / 4, 30)
self._scan_scheduled = None
def __init__(self, *args, **kw):
dict.__init__(self, *args, **kw)
self.__busy = False
self.__lock = Lock()
# The StubNotifier is used during the creation of the real
# SocketMapNotifier().
self.__notifier = StubNotifier()
# Creating the SocketMapNotifier will add it to this SocketMap.
self.__notifier = SocketMapNotifier(self)
return
def __init__(self):
self._history = None
self._history_lock = Lock()
self._sid = None
self._nid = 1
self._poll_failure = False
self._scheduled = None
self.running = False
super(Kwh2Kw, self).__init__()
return
class Consumer(EventConsumerAbstract):
def __init__(self, *args, **kw):
EventConsumerAbstract.__init__(self, *args, **kw)
self.entries = []
self.errors = []
self.lock = Lock()
def event_thread(self,event):
# The values returned in the event:
values = event.values
# The column as read from the source Log instance:
column_dict = event.source[event.seq]
# A map of COLUMN_DICT keys to VALUES indexes.
column_value_map = {
'timestamp':0, 'reverse':1, 'c2':2, 'c3':3
}
# Validate that the list of values matches the actual column in
# the log:
for key,index in column_value_map.items():
if not column_dict.has_key(key):
self.errors.append('column_dict has no %r key.' % key)
return
if index >= len(values):
self.errors.append('Index(%r) >= len(values:%r).' %
(index, len(values)))
return
if column_dict[key] != values[index]:
self.errors.append(
'column_dict[%r]:%r != values[%r]:%r' % (
key, column_dict[key], index, values[index]))
return
self.lock.acquire()
try:
# If any entries are left, the test will fail.
self.entries.remove(values)
except:
# Also, if errors is not empty the test will fail.
self.errors.append("Failed to find %r in entries." %
values)
self.lock.release()
def event_handler(self,event):
t = Thread(target=self.event_thread, args=(event,))
t.start()
return
