private void childChanged(string key, ChangeSet data)
{
var obj = innerDictionary[key];
//todo: massive hack
if (obj is IList <object> )
{
data["type"] = new ChangeSetLeaf("Array");
}
else
{
data["type"] = new ChangeSetLeaf("Object");
}
mapSnapshotToObject(obj, data);
}
private void ProcessInput(Responses.Response response)
{
//todo: process the input to ensure message re-sending
//Console.WriteLine(data);
if (response.Data.Action != null)
{
ChangeSet changeset = null;
if (response.Data.Action == "d")
{
//the data here comes as an object
JToken token = response.Data.Payload.Data as JToken;
if (token == null)
{
changeset = new ChangeSetLeaf(response.Data.Payload.Data);
}
else
{
changeset = ChangeSet.FromJToken(token);
}
}
else if (response.Data.Action == "m")
{
//the data here comes as a dictionary of path,value
JToken token = response.Data.Payload.Data as JToken;
changeset = ChangeSet.FromFlatJToken(token);
}
else
{
}
//ensure that the changset is not mine.
Dictionary <string, object> flattennedChangeset = changeset.Flatten();
//top of the queue should be the next message if it is mine.
Dictionary <string, object> current = null;
if (unconfirmedChangesets.TryPeek(out current))
{
if (flattennedChangeset.All(kvp => current.ContainsKey(kvp.Key) && current[kvp.Key].Equals(kvp.Value)))
{
//My topmost unconfirmed changeset, did this exact modification, this should indicate that it is my echo
// Console.WriteLine("Echo received");
}
else
{
//now, what if this is not an echo, and invalidates any changeset that has not been commited yet?
var conflicts = unconfirmedChangesets.Where(unconfirmed => flattennedChangeset.Any(kvp => unconfirmed.ContainsKey(kvp.Key) && unconfirmed[kvp.Key] == kvp.Value));
if (conflicts.Count() > 0)
{
//i have no idea what to do here
Console.WriteLine("Collision detected");
}
}
}
else
{
//no unconfirmed messages, i think
mergeToLocalCache(response.Data.Payload.Path, changeset);
handleCallbacks(response.Data.Payload.Path, changeset);
}
}
}