def __init__(self,
adapterId=None,
catchSignals=True,
icemgr=None,
logLevel=logging.WARNING,
defaultTimeout=500,
auto_shutdown=False):
"""
adapterID will be the Ice name of the adapter
catchSginal will catch ctrl-C, this should only be done once per process.
"""
self.auto_shutdown = auto_shutdown
if not adapterId:
adapterId = Ice.generateUUID()
self.logger = logging.getLogger(self.__class__.__name__ + "::" +
adapterId)
if len(logging.root.handlers) == 0: #dirty hack
logging.basicConfig()
self.logger.setLevel(logLevel)
self._agents = []
self._lock = Lock()
if not icemgr:
self.icemgr = icehms.IceManager(adapterId=adapterId,
defaultTimeout=defaultTimeout,
logLevel=logLevel)
self.icemgr.init()
else:
self.icemgr = icemgr
if catchSignals:
#Handle Ctrl-C on windows and linux
signal.signal(signal.SIGINT, self.shutdown)
signal.signal(signal.SIGTERM, self.shutdown)
def clean_registry():
try:
imgr = icehms.IceManager()
imgr.init()
c = imgr.get_cleaner()
c.clean()
finally:
imgr.shutdown()
def lsholons():
mgr = icehms.IceManager()
hs = []
try:
mgr.init()
print("The following holons are registered:")
holons = mgr.find_holons()
for holon in holons:
hs.append(holon.__str__())
finally:
mgr.shutdown()
hs.sort()
for holon in hs:
print(holon)
def lstopics():
mgr = icehms.IceManager()
tps = []
try:
mgr.init()
topics = mgr.get_all_topics()
print("\nTopics are: \n")
for name, prx in topics.items():
tps.append(name)
finally:
mgr.shutdown()
tps.sort()
for name in tps:
print(name)
def clean_adapters(self):
self.logger.debug("Start cleaning adapters")
ids = self.mgr.get_admin().getAllAdapterIds()
self.logger.debug("Found adapters: %s", ids)
if not ids:
self.logger.info("No dead adapter found in registry")
for Id in ids:
if re.match(".*\.[Publish,TopicManager].*", Id):
self.logger.debug(
"%s seems to be part of an IceStorm server...skipping...",
Id)
else:
self.logger.info("Removing adapter: %s", Id)
self.mgr.get_admin().removeAdapter(Id)
def clean(self):
self.clean_topics()
self.clean_holons()
self.clean_adapters()
if __name__ == "__main__":
import icehms
try:
imgr = icehms.IceManager()
imgr.init()
c = imgr.get_cleaner()
c.clean()
finally:
imgr.shutdown()