| /* |
| * Copyright 2015 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 io.grpc.InternalChannelz.SocketStats; |
| import io.grpc.InternalInstrumented; |
| import io.grpc.Status; |
| import java.util.concurrent.ScheduledExecutorService; |
| |
| /** An inbound connection. */ |
| public interface ServerTransport extends InternalInstrumented<SocketStats> { |
| /** |
| * Initiates an orderly shutdown of the transport. Existing streams continue, but new streams will |
| * eventually begin failing. New streams "eventually" begin failing because shutdown may need to |
| * be processed on a separate thread. May only be called once. |
| */ |
| void shutdown(); |
| |
| /** |
| * Initiates a forceful shutdown in which preexisting and new calls are closed. Existing calls |
| * should be closed with the provided {@code reason}. |
| */ |
| void shutdownNow(Status reason); |
| |
| /** |
| * Returns an executor for scheduling provided by the transport. The service should be configured |
| * to allow cancelled scheduled runnables to be GCed. |
| * |
| * <p>The executor may not be used after the transport terminates. The caller should ensure any |
| * outstanding tasks are cancelled when the transport terminates. |
| */ |
| ScheduledExecutorService getScheduledExecutorService(); |
| } |