public StateStoreConnectionStateWriter(
IReactiveStateStoreConnection connection,
CheckpointKind checkpointKind,
Action onCommit = null,
Action onRollback = null)
{
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_onCommit = onCommit;
_onRollback = onRollback;
_stagedChanges = new ConcurrentBag <StagedChange>();
CheckpointKind = checkpointKind;
}
public static void ApplyStagedChange(this IReactiveStateStoreConnection connection, StagedChange change)
{
if (change is ToAdd itemToAdd)
{
connection.AddOrUpdateItem(itemToAdd.Item1, itemToAdd.Item2, itemToAdd.Item3);
return;
}
if (change is ToRemove itemToRemove)
{
connection.RemoveItem(itemToRemove.Item1, itemToRemove.Item2);
return;
}
throw new ArgumentException("Type of change to apply to is not recognized!");
}
public StateStoreConnectionStateReader(IReactiveStateStoreConnection connection)
{
_connection = connection;
}
