code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.skywalking.oap.server.receiver.envoy;
  
  import io.envoyproxy.envoy.service.metrics.v3.MetricsServiceGrpc;
  import io.envoyproxy.envoy.service.metrics.v3.StreamMetricsMessage;
  import io.envoyproxy.envoy.service.metrics.v3.StreamMetricsResponse;
  import io.grpc.stub.StreamObserver;
  import lombok.RequiredArgsConstructor;
  
  @RequiredArgsConstructor
  public class MetricServiceGRPCHandlerV3 extends MetricsServiceGrpc.MetricsServiceImplBase {
      private final MetricServiceGRPCHandler delegate;
  
      @Override
      public StreamObserver<StreamMetricsMessage> streamMetrics(final StreamObserver<StreamMetricsResponse> responseObserver) {
          return delegate.streamMetrics(responseObserver);
      }
  }
  