| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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 org.onosproject.p4runtime.ctl; |
| |
| import com.google.common.collect.Lists; |
| import io.grpc.stub.StreamObserver; |
| import p4.v1.P4RuntimeGrpc; |
| import p4.v1.P4RuntimeOuterClass; |
| import p4.v1.P4RuntimeOuterClass.GetForwardingPipelineConfigRequest; |
| import p4.v1.P4RuntimeOuterClass.GetForwardingPipelineConfigResponse; |
| import p4.v1.P4RuntimeOuterClass.ReadRequest; |
| import p4.v1.P4RuntimeOuterClass.ReadResponse; |
| import p4.v1.P4RuntimeOuterClass.SetForwardingPipelineConfigRequest; |
| import p4.v1.P4RuntimeOuterClass.SetForwardingPipelineConfigResponse; |
| import p4.v1.P4RuntimeOuterClass.StreamMessageResponse; |
| import p4.v1.P4RuntimeOuterClass.WriteRequest; |
| import p4.v1.P4RuntimeOuterClass.WriteResponse; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| public class MockP4RuntimeServer extends P4RuntimeGrpc.P4RuntimeImplBase { |
| private CompletableFuture<Void> completeLock; |
| private AtomicLong counter; |
| |
| // Requests |
| private List<WriteRequest> writeReqs; |
| private List<ReadRequest> readReqs; |
| private List<ReadResponse> readResps; |
| |
| /** |
| * Expect N times request sent by client. |
| * |
| * @param times the number of request will sent by client. |
| * @return a completable future object, wll complete after client send N times requests. |
| */ |
| public CompletableFuture<Void> expectRequests(long times) { |
| counter = new AtomicLong(times); |
| completeLock = new CompletableFuture<>(); |
| readReqs = Lists.newArrayList(); |
| writeReqs = Lists.newArrayList(); |
| return completeLock; |
| } |
| |
| private void complete() { |
| if (counter.decrementAndGet() == 0) { |
| completeLock.complete(null); |
| } |
| } |
| |
| public void willReturnReadResult(Collection<ReadResponse> readResps) { |
| this.readResps = Lists.newArrayList(readResps); |
| } |
| |
| public List<WriteRequest> getWriteReqs() { |
| return writeReqs; |
| } |
| |
| public List<ReadRequest> getReadReqs() { |
| return readReqs; |
| } |
| |
| @Override |
| public void write(WriteRequest request, StreamObserver<WriteResponse> responseObserver) { |
| writeReqs.add(request); |
| complete(); |
| } |
| |
| @Override |
| public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) { |
| readReqs.add(request); |
| if (readResps != null && !readResps.isEmpty()) { |
| ReadResponse readResp = readResps.remove(0); // get first response |
| responseObserver.onNext(readResp); |
| responseObserver.onCompleted(); |
| } |
| complete(); |
| } |
| |
| @Override |
| public void setForwardingPipelineConfig(SetForwardingPipelineConfigRequest request, |
| StreamObserver<SetForwardingPipelineConfigResponse> responseObserver) { |
| throw new UnsupportedOperationException("Not implement yet"); |
| } |
| |
| @Override |
| public void getForwardingPipelineConfig(GetForwardingPipelineConfigRequest request, |
| StreamObserver<GetForwardingPipelineConfigResponse> responseObserver) { |
| throw new UnsupportedOperationException("Not implement yet"); |
| } |
| |
| @Override |
| public StreamObserver<P4RuntimeOuterClass.StreamMessageRequest> |
| streamChannel(StreamObserver<StreamMessageResponse> responseObserver) { |
| // TODO: not implement yet |
| return null; |
| } |
| } |