public InstanceActionResult Start(PackageFile packageFile, StitchInstance stitchInstance)
{
if (string.IsNullOrEmpty(stitchInstance?.Id))
{
return(InstanceActionResult.BadRequest());
}
string instanceId = stitchInstance.Id;
IStitchAdaptor adaptor = null;
try
{
stitchInstance.State = InstanceStateType.Stopped;
adaptor = GetOrCreateStitchAdaptor(packageFile, stitchInstance);
if (adaptor == null)
{
stitchInstance.State = InstanceStateType.Missing;
return(InstanceActionResult.NotFound(instanceId));
}
// TODO: On Stitch start, we should send it information about the application topology
// TODO: We should also send application topology change notifications to every Stitch
// involved in the affected application.
bool started = adaptor.Start();
if (started)
{
stitchInstance.State = InstanceStateType.Started;
}
return(InstanceActionResult.Result(instanceId, started, stitchInstance));
}
catch (Exception e)
{
stitchInstance.State = InstanceStateType.Error;
return(InstanceActionResult.Failure(stitchInstance.Id, adaptor != null, e));
}
}
public bool Add(string id, IStitchAdaptor adaptor)
{
bool added = _adaptors.TryAdd(id, adaptor);
return(added);
}