| /* |
| * Copyright 2016 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.grpc.internal; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import io.grpc.InternalChannelz.ChannelStats; |
| import io.grpc.InternalInstrumented; |
| import io.grpc.LoadBalancer; |
| |
| /** |
| * The base interface of the Subchannels returned by {@link |
| * io.grpc.LoadBalancer.Helper#createSubchannel}. |
| */ |
| abstract class AbstractSubchannel extends LoadBalancer.Subchannel { |
| |
| /** |
| * Returns the InternalSubchannel as an {@code Instrumented<T>} for the sole purpose of channelz |
| * unit tests. |
| */ |
| @VisibleForTesting |
| abstract InternalInstrumented<ChannelStats> getInstrumentedInternalSubchannel(); |
| } |