/// <summary>
/// this method should be called by the event debouncer
/// </summary>
internal bool RemoveKeyspaceFromTokenMap(string name)
{
Metadata.Logger.Verbose("Removing keyspace metadata: " + name);
var dropped = _keyspaces.TryRemove(name, out _);
_tokenMap?.RemoveKeyspace(name);
return(dropped);
}
internal Task <bool> RemoveKeyspaceFromTokenMap(string name)
{
var currentCounter = Interlocked.Read(ref _counterRebuild);
var currentKeyspaceCounter = _keyspacesUpdateCounters.GetOrAdd(name, s => 0);
return(_tokenMapTaskFactory.StartNew(
() =>
{
if (AnotherRebuildCompleted(currentCounter))
{
return true;
}
if (!UpdateKeyspaceNecessary(name, currentKeyspaceCounter))
{
return true;
}
Metadata.Logger.Verbose("Removing keyspace metadata: " + name);
if (!_keyspaces.TryRemove(name, out var ks))
{
//The keyspace didn't exist
return false;
}
_tokenMap?.RemoveKeyspace(ks);
return true;
}));
}
