public SocketChangeTracker(ChangeTrackerOptions options) : base(options)
{
if (options.Mode == ChangeTrackerMode.LongPoll)
{
Continuous = true;
}
tokenSource = new CancellationTokenSource();
_responseLogic = ChangeTrackerResponseLogicFactory.CreateLogic(this);
_responseLogic.OnCaughtUp = () =>
{
Client?.ChangeTrackerCaughtUp(this);
_caughtUp = true;
};
_responseLogic.OnChangeFound = (change) =>
{
if (!ReceivedChange(change))
{
Log.To.ChangeTracker.W(Tag, "Received unparseable change from server {0}", new LogJsonString(change));
}
};
_responseLogic.OnFinished = RetryOrStopIfNecessary;
}
public static ChangeTracker Create(ChangeTrackerOptions options)
{
if (options.Mode == ChangeTrackerMode.WebSocket)
{
return(new WebSocketChangeTracker(options));
}
else
{
return(new SocketChangeTracker(options));
}
}
protected ChangeTracker(ChangeTrackerOptions options)
{
options.Validate();
Backoff = new ChangeTrackerBackoff(options.RetryStrategy);
DatabaseUrl = options.DatabaseUri;
Client = options.Client;
Mode = options.Mode;
Heartbeat = DefaultHeartbeat;
_includeConflicts = options.IncludeConflicts;
LastSequenceId = options.LastSequenceID;
_workExecutor = options.WorkExecutor ?? new TaskFactory(new SingleTaskThreadpoolScheduler());
_remoteSession = options.RemoteSession;
_usePost = options.UsePost;
}
public WebSocketChangeTracker(ChangeTrackerOptions options) : base(options)
{
_responseLogic = new WebSocketLogic();
CanConnect = true;
}
public WebSocketChangeTracker(ChangeTrackerOptions options) : base(options)
{
CanConnect = true;
}