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.process;
  
  import lombok.EqualsAndHashCode;
  import lombok.Getter;
  import lombok.Setter;
  import org.apache.skywalking.oap.server.core.ComponentLibraryCatalogUtil;
  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 = ProcessRelationClientSideMetrics.INDEX_NAME, scopeId = DefaultScopeDefine.PROCESS_RELATION,
      builder = ProcessRelationClientSideMetrics.Builder.class, processor = MetricsStreamProcessor.class)
  @MetricsExtension(supportDownSampling = false, supportUpdate = true, timeRelativeID = true)
  @EqualsAndHashCode(of = {
      "entityId",
      "component_id"
  }, callSuper = true)
  public class ProcessRelationClientSideMetrics extends Metrics {
  
      public static final String INDEX_NAME = "process_relation_client_side";
      public static final String SERVICE_INSTANCE_ID = "service_instance_id";
      public static final String SOURCE_PROCESS_ID = "source_process_id";
      public static final String DEST_PROCESS_ID = "dest_process_id";
      public static final String COMPONENT_ID = "component_id";
  
      @Setter
      @Getter
      @Column(name = SERVICE_INSTANCE_ID)
      private String serviceInstanceId;
      @Setter
      @Getter
      @Column(name = SOURCE_PROCESS_ID)
      private String sourceProcessId;
      @Setter
      @Getter
      @Column(name = DEST_PROCESS_ID)
      private String destProcessId;
      @Setter
      @Getter
      @Column(name = ENTITY_ID, length = 512)
      @BanyanDB.SeriesID(index = 0)
      private String entityId;
      @Setter
      @Getter
      @Column(name = COMPONENT_ID, storageOnly = true)
      @BanyanDB.SeriesID(index = 1)
      private int componentId;
  
      @Override
      protected StorageID id0() {
          return new StorageID()
              .append(TIME_BUCKET, getTimeBucket())
              .append(ENTITY_ID, getEntityId());
      }
  
      @Override
      public boolean combine(Metrics metrics) {
          final ProcessRelationClientSideMetrics processRelationClientSideMetrics = (ProcessRelationClientSideMetrics) metrics;
          if (ComponentLibraryCatalogUtil.get().compare(this.componentId, processRelationClientSideMetrics.getComponentId())) {
              this.setComponentId(processRelationClientSideMetrics.getComponentId());
              return true;
          }
          return false;
      }
  
      @Override
      public void calculate() {
      }
  
      @Override
      public Metrics toHour() {
          return null;
      }
  
      @Override
      public Metrics toDay() {
          return null;
      }
  
      @Override
      public void deserialize(RemoteData remoteData) {
          setServiceInstanceId(remoteData.getDataStrings(0));
          setSourceProcessId(remoteData.getDataStrings(1));
          setDestProcessId(remoteData.getDataStrings(2));
          setEntityId(remoteData.getDataStrings(3));
          setTimeBucket(remoteData.getDataLongs(0));
          setComponentId(remoteData.getDataIntegers(0));
      }
  
      @Override
      public RemoteData.Builder serialize() {
          final RemoteData.Builder builder = RemoteData.newBuilder();
          builder.addDataStrings(getServiceInstanceId());
          builder.addDataStrings(getSourceProcessId());
          builder.addDataStrings(getDestProcessId());
          builder.addDataStrings(getEntityId());
          builder.addDataLongs(getTimeBucket());
          builder.addDataIntegers(getComponentId());
          return builder;
      }
  
      @Override
      public int remoteHashCode() {
          return this.entityId.hashCode();
      }
  
      public static class Builder implements StorageBuilder<ProcessRelationClientSideMetrics> {
          @Override
          public ProcessRelationClientSideMetrics storage2Entity(final Convert2Entity converter) {
              ProcessRelationClientSideMetrics metrics = new ProcessRelationClientSideMetrics();
              metrics.setServiceInstanceId((String) converter.get(SERVICE_INSTANCE_ID));
              metrics.setSourceProcessId((String) converter.get(SOURCE_PROCESS_ID));
              metrics.setDestProcessId((String) converter.get(DEST_PROCESS_ID));
              metrics.setTimeBucket(((Number) converter.get(TIME_BUCKET)).longValue());
              metrics.setEntityId((String) converter.get(ENTITY_ID));
              metrics.setComponentId(((Number) converter.get(COMPONENT_ID)).intValue());
              return metrics;
          }
  
          @Override
          public void entity2Storage(final ProcessRelationClientSideMetrics storageData,
                                     final Convert2Storage converter) {
              converter.accept(TIME_BUCKET, storageData.getTimeBucket());
              converter.accept(SERVICE_INSTANCE_ID, storageData.getServiceInstanceId());
              converter.accept(SOURCE_PROCESS_ID, storageData.getSourceProcessId());
              converter.accept(DEST_PROCESS_ID, storageData.getDestProcessId());
              converter.accept(ENTITY_ID, storageData.getEntityId());
              converter.accept(COMPONENT_ID, storageData.getComponentId());
          }
      }
  }
  