/// <inheritdoc/>
public override Task Connect(grpc.PullConnector request, IServerStreamWriter <grpc.PullRequest> responseStream, ServerCallContext context)
{
var id = request.Id.ToGuid();
var pullConnector = new PullConnector(id, request.Name, request.Interval);
ITimer timer = null;
try
{
_pullConnectors.Register(pullConnector);
timer = _timers.Every(pullConnector.Interval, () =>
{
var pullRequest = new grpc.PullRequest();
responseStream.WriteAsync(pullRequest);
});
context.CancellationToken.ThrowIfCancellationRequested();
context.CancellationToken.WaitHandle.WaitOne();
}
finally
{
timer?.Stop();
timer?.Dispose();
_pullConnectors.Unregister(pullConnector);
}
return(Task.CompletedTask);
}
/// <inheritdoc/>
public void Unregister(PullConnector connector)
{
if (_connectors.ContainsKey(connector.Id))
{
_logger.Information($"Unregister '{connector.Id}'");
_connectors.TryRemove(connector.Id, out PullConnector _);
}
else
{
_logger.Warning($"Connector with id '{connector.Id}' is not registered");
}
}
/// <inheritdoc/>
public void Register(PullConnector connector)
{
_logger.Information($"Register '{connector.Id}'");
_connectors[connector.Id] = connector;
}