def waitLoaded(self):
if not self.isLoaded_:
self.ensureSubscribed()
SharedStateSynchronizer.getSynchronizer().waitForKeyspaceAndPrefix(
self.keyspaceName,
NativeJson.Json(())
)
def setValueSlot(self, newValue):
logging.info("Setting %s %s", str(self), newValue)
if not self.keyspace.loaded:
if SynchronousPropertyAccess.SynchronousPropertyAccess.getCurrent() is not None:
self.keyspace.waitLoaded()
else:
logging.info("raising NotLoadedException for %s", self)
raise NotLoadedException(self.keyspace)
if newValue is None:
SharedStateSynchronizer.getSynchronizer().writeValue(
self.keyspace.keyspaceName,
self.keyName,
None
)
else:
assert isinstance(newValue, tuple)
assert len(newValue) == 1
try:
SharedStateSynchronizer.getSynchronizer().writeValue(
self.keyspace.keyspaceName,
self.keyName,
JsonPickle.toJson(newValue[0])
)
except Exception as e:
logging.error("%s", traceback.format_exc())
raise
self.value_ = newValue
def setValueSlot(self, newValue):
logging.info("Setting %s %s", str(self), newValue)
if not self.keyspace.loaded:
if SynchronousPropertyAccess.SynchronousPropertyAccess.getCurrent(
) is not None:
self.keyspace.waitLoaded()
else:
logging.info("raising NotLoadedException for %s", self)
raise NotLoadedException(self.keyspace)
if newValue is None:
SharedStateSynchronizer.getSynchronizer().writeValue(
self.keyspace.keyspaceName, self.keyName, None)
else:
assert isinstance(newValue, tuple)
assert len(newValue) == 1
try:
SharedStateSynchronizer.getSynchronizer().writeValue(
self.keyspace.keyspaceName, self.keyName,
JsonPickle.toJson(newValue[0]))
except Exception as e:
logging.error("%s", traceback.format_exc())
raise
self.value_ = newValue
def ensureSubscribed(self):
assert SharedStateSynchronizer.isConnected()
if not self.isSubscribed_:
logging.info("ComputedGraphSharedState subscribing to: %s", self)
SharedStateSynchronizer.getSynchronizer().addKeyspaceListener(
self.keyspaceName, KeyspaceUpdater(self), NativeJson.Json(()))
self.isSubscribed_ = True
def ensureSubscribed(self):
assert SharedStateSynchronizer.isConnected()
if not self.isSubscribed_:
logging.info("ComputedGraphSharedState subscribing to: %s", self)
SharedStateSynchronizer.getSynchronizer().addKeyspaceListener(
self.keyspaceName,
KeyspaceUpdater(self),
NativeJson.Json(())
)
self.isSubscribed_ = True
def populateKey(self):
keyspace, key = self.createKey()
keyspace.waitLoaded()
key.value = (self.keyValue,)
SharedStateSynchronizer.getSynchronizer().update()
SharedStateSynchronizer.getSynchronizer().commitPendingWrites()
return key
def waitLoaded(self):
if not self.isLoaded_:
self.ensureSubscribed()
SharedStateSynchronizer.getSynchronizer().waitForKeyspaceAndPrefix(
self.keyspaceName, NativeJson.Json(()))