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.core.analysis.manual.relation.service;
  
  import java.util.Optional;
  import org.apache.skywalking.oap.server.core.Const;
  import org.apache.skywalking.oap.server.core.analysis.SourceDispatcher;
  import org.apache.skywalking.oap.server.core.analysis.metrics.IntList;
  import org.apache.skywalking.oap.server.core.analysis.worker.MetricsStreamProcessor;
  import org.apache.skywalking.oap.server.core.source.TCPServiceRelation;
  import org.apache.skywalking.oap.server.library.util.StringUtil;
  
  public class TCPServiceCallRelationDispatcher implements SourceDispatcher<TCPServiceRelation> {
  
      @Override
      public void dispatch(TCPServiceRelation source) {
          switch (source.getDetectPoint()) {
              case SERVER:
                  serverSide(source);
                  break;
              case CLIENT:
                  clientSide(source);
                  break;
          }
      }
  
      private void serverSide(TCPServiceRelation source) {
          ServiceRelationServerSideMetrics metrics = new ServiceRelationServerSideMetrics();
          metrics.setTimeBucket(source.getTimeBucket());
          metrics.setSourceServiceId(source.getSourceServiceId());
          metrics.setDestServiceId(source.getDestServiceId());
          final IntList componentIds = metrics.getComponentIds();
          componentIds.add(source.getComponentId());
          tlsStatus(source.getTlsMode()).ifPresent(componentIds::add);
          metrics.setEntityId(source.getEntityId());
          MetricsStreamProcessor.getInstance().in(metrics);
      }
  
      private void clientSide(TCPServiceRelation source) {
          ServiceRelationClientSideMetrics metrics = new ServiceRelationClientSideMetrics();
          metrics.setTimeBucket(source.getTimeBucket());
          metrics.setSourceServiceId(source.getSourceServiceId());
          metrics.setDestServiceId(source.getDestServiceId());
          final IntList componentIds = metrics.getComponentIds();
          componentIds.add(source.getComponentId());
          tlsStatus(source.getTlsMode()).ifPresent(componentIds::add);
          metrics.setEntityId(source.getEntityId());
          MetricsStreamProcessor.getInstance().in(metrics);
      }
  
      private Optional<Integer> tlsStatus(String tlsMode) {
          if (StringUtil.isBlank(tlsMode)) {
              return Optional.empty();
          }
          switch (tlsMode) {
              case Const.TLS_MODE.M_TLS:
                  // component ID, mtls = 142
                  return Optional.of(142);
              case Const.TLS_MODE.TLS:
                  // component ID, tls = 130
                  return Optional.of(130);
              case Const.TLS_MODE.NON_TLS:
              default:
                  return Optional.empty();
          }
      }
  }
  