public IWatcher Watch(ByteSequence key, WatchOption watchOption)
{
if (IsClosed())
{
throw new ClosedWatchClientException();
}
WatcherImpl watcher = new WatcherImpl(key, watchOption, this);
// this.pendingWatchers.Enqueue(watcher);
Etcdserverpb.WatchRequest request = new Etcdserverpb.WatchRequest();
Etcdserverpb.WatchCreateRequest createRequest = new Etcdserverpb.WatchCreateRequest();
createRequest.Key = key.GetByteString();
createRequest.PrevKv = watchOption.isPrevKV();
createRequest.ProgressNotify = watchOption.isProgressNotify();
createRequest.RangeEnd = watchOption.getEndKey().GetByteString();
createRequest.StartRevision = watchOption.getRevision();
request.CreateRequest = createRequest;
Grpc.Core.CallOptions callOptions = new Grpc.Core.CallOptions();
watchClient.Watch(callOptions);
// watchClient.Watch()
// watchClient.Watch()
// if (this.pendingWatchers.Count == 1) {
// head of the queue send watchCreate request.
// WatchRequest request = this.toWatchCreateRequest(watcher);
// this.getGrpcWatchStreamObserver().onNext(request);
// }
return(watcher);
}
public WatcherImpl(ByteSequence key, WatchOption watchOption, WatchImpl owner)
{
this.key = key;
this.watchOption = watchOption;
this.revision = watchOption.getRevision();
this.owner = owner;
}
