def connectedClientInfo(view):
"""given a view subscribed to the client info keyspace, computes all the connected
clients"""
clientInfoKeyspace = SharedStateNative.getClientInfoKeyspace()
k = view.nextKey(Key(clientInfoKeyspace, (NativeJson.lowestValue(), NativeJson.lowestValue())))
maxId = 0
tr = set()
while k is not None:
if k.keyspace != clientInfoKeyspace.name:
return tr, maxId
if view[k].value() != NativeJson.Json('disconnected'):
tr.add(k[1])
maxId = max(maxId, view[k].id())
k = view.nextKey(k)
return tr, maxId
def iterKeys(view, keyspace):
assert view.isFrozen
key = view.nextKey(
Key(keyspace,
tuple(NativeJson.lowestValue()
for x in range(keyspace.dimension))))
while key is not None:
yield key
key = view.nextKey(key)
def keyspaceIterItems(self, keyspace):
self.assertSingleThreaded()
startKey = tuple([NativeJson.lowestValue() for x in range(keyspace.dimension)])
with SharedState.Transaction(self._view):
k = self._view.nextKey(SharedState.Key(keyspace, startKey))
while k is not None and str(k.keyspace) == str(keyspace.name):
if self._view[k] is not None:
yield k, self._view[k].value()
k = self._view.nextKey(k)
def keyspaceIterItems(self, keyspace):
self.assertSingleThreaded()
startKey = tuple(
[NativeJson.lowestValue() for x in range(keyspace.dimension)])
with SharedState.Transaction(self._view):
k = self._view.nextKey(SharedState.Key(keyspace, startKey))
while k is not None and str(k.keyspace) == str(keyspace.name):
if self._view[k] is not None:
yield k, self._view[k].value()
k = self._view.nextKey(k)
def connectedClientInfo(view):
"""given a view subscribed to the client info keyspace, computes all the connected
clients"""
clientInfoKeyspace = SharedStateNative.getClientInfoKeyspace()
k = view.nextKey(
Key(clientInfoKeyspace,
(NativeJson.lowestValue(), NativeJson.lowestValue())))
maxId = 0
tr = set()
while k is not None:
if k.keyspace != clientInfoKeyspace.name:
return tr, maxId
if view[k].value() != NativeJson.Json('disconnected'):
tr.add(k[1])
maxId = max(maxId, view[k].id())
k = view.nextKey(k)
return tr, maxId
def iterKeys(view, keyspace):
assert view.isFrozen
key = view.nextKey(Key(keyspace, tuple(NativeJson.lowestValue() for x in range(keyspace.dimension))))
while key is not None:
yield key
key = view.nextKey(key)