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.zipkin;
  
  import lombok.EqualsAndHashCode;
  import lombok.Getter;
  import lombok.Setter;
  import org.apache.skywalking.oap.server.core.Const;
  import org.apache.skywalking.oap.server.core.analysis.MetricsExtension;
  import org.apache.skywalking.oap.server.core.analysis.Stream;
  import org.apache.skywalking.oap.server.core.analysis.metrics.Metrics;
  import org.apache.skywalking.oap.server.core.analysis.worker.MetricsStreamProcessor;
  import org.apache.skywalking.oap.server.core.remote.grpc.proto.RemoteData;
  import org.apache.skywalking.oap.server.core.source.DefaultScopeDefine;
  import org.apache.skywalking.oap.server.core.storage.StorageID;
  import org.apache.skywalking.oap.server.core.storage.annotation.BanyanDB;
  import org.apache.skywalking.oap.server.core.storage.annotation.Column;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Entity;
  import org.apache.skywalking.oap.server.core.storage.type.Convert2Storage;
  import org.apache.skywalking.oap.server.core.storage.type.StorageBuilder;
  
  @Stream(name = ZipkinServiceTraffic.INDEX_NAME, scopeId = DefaultScopeDefine.ZIPKIN_SERVICE,
      builder = ZipkinServiceTraffic.Builder.class, processor = MetricsStreamProcessor.class)
  @MetricsExtension(supportDownSampling = false, supportUpdate = false)
  @EqualsAndHashCode(of = {
      "serviceName"
  })
  public class ZipkinServiceTraffic extends Metrics {
      public static final String INDEX_NAME = "zipkin_service_traffic";
  
      public static final String SERVICE_NAME = "service_name";
  
      @Setter
      @Getter
      @Column(name = SERVICE_NAME)
      @BanyanDB.SeriesID(index = 0)
      private String serviceName = Const.EMPTY_STRING;
  
      @Override
      protected StorageID id0() {
          return new StorageID().append(SERVICE_NAME, serviceName);
      }
  
      @Override
      public int remoteHashCode() {
          return this.hashCode();
      }
  
      @Override
      public void deserialize(final RemoteData remoteData) {
          setServiceName(remoteData.getDataStrings(0));
          setTimeBucket(remoteData.getDataLongs(0));
      }
  
      @Override
      public RemoteData.Builder serialize() {
          final RemoteData.Builder builder = RemoteData.newBuilder();
          builder.addDataStrings(serviceName);
          builder.addDataLongs(getTimeBucket());
          return builder;
      }
  
      public static class Builder implements StorageBuilder<ZipkinServiceTraffic> {
          @Override
          public ZipkinServiceTraffic storage2Entity(final Convert2Entity converter) {
              ZipkinServiceTraffic serviceTraffic = new ZipkinServiceTraffic();
              serviceTraffic.setServiceName((String) converter.get(SERVICE_NAME));
              if (converter.get(TIME_BUCKET) != null) {
                  serviceTraffic.setTimeBucket(((Number) converter.get(TIME_BUCKET)).longValue());
              }
              return serviceTraffic;
          }
  
          @Override
          public void entity2Storage(final ZipkinServiceTraffic storageData, final Convert2Storage converter) {
              converter.accept(SERVICE_NAME, storageData.getServiceName());
              converter.accept(TIME_BUCKET, storageData.getTimeBucket());
          }
      }
  
      @Override
      public boolean combine(final Metrics metrics) {
          return true;
      }
  
      @Override
      public void calculate() {
  
      }
  
      @Override
      public Metrics toHour() {
          return null;
      }
  
      @Override
      public Metrics toDay() {
          return null;
      }
  
  }
  
  