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.process;
  
  import com.google.gson.Gson;
  import com.google.gson.JsonElement;
  import com.google.gson.JsonObject;
  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.IDManager;
  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.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;
  import org.apache.skywalking.oap.server.library.util.StringUtil;
  
  import java.util.Map;
  
  import static org.apache.skywalking.oap.server.core.source.DefaultScopeDefine.PROCESS;
  
  @Stream(name = ProcessTraffic.INDEX_NAME, scopeId = PROCESS,
      builder = ProcessTraffic.Builder.class, processor = MetricsStreamProcessor.class)
  @MetricsExtension(supportDownSampling = false, supportUpdate = true)
  @EqualsAndHashCode(of = {
      "instanceId",
      "name",
  })
  @BanyanDB.StoreIDAsTag
  public class ProcessTraffic extends Metrics {
      public static final String INDEX_NAME = "process_traffic";
      public static final String SERVICE_ID = "service_id";
      public static final String INSTANCE_ID = "instance_id";
      public static final String NAME = "name";
      public static final String AGENT_ID = "agent_id";
      public static final String PROPERTIES = "properties";
      public static final String LAST_PING_TIME_BUCKET = "last_ping";
      public static final String DETECT_TYPE = "detect_type";
      public static final String LABELS_JSON = "labels_json";
      public static final String PROFILING_SUPPORT_STATUS = "profiling_support_status";
  
      private static final Gson GSON = new Gson();
  
      @Setter
      @Getter
      @Column(name = SERVICE_ID)
      private String serviceId;
  
      @Setter
      @Getter
      @Column(name = INSTANCE_ID, length = 600)
      @BanyanDB.SeriesID(index = 0)
      private String instanceId;
  
      @Getter
      @Setter
      private String processId;
  
      @Setter
      @Getter
      @Column(name = NAME, length = 500)
      @BanyanDB.SeriesID(index = 1)
      private String name;
  
      @Setter
      @Getter
      @Column(name = LAST_PING_TIME_BUCKET)
      private long lastPingTimestamp;
  
      @Setter
      @Getter
      @Column(name = DETECT_TYPE)
      private int detectType = ProcessDetectType.UNDEFINED.value();
  
      @Setter
      @Getter
      @Column(name = AGENT_ID, length = 500)
      private String agentId;
  
      @Setter
      @Getter
      @Column(name = PROPERTIES, storageOnly = true, length = 50000)
      private JsonObject properties;
  
      @Setter
      @Getter
      @Column(name = LABELS_JSON, storageOnly = true, length = 500)
      private String labelsJson;
  
      /**
       * Is Support eBPF Profiling, 1 means support, otherwise means not support
       */
      @Setter
      @Getter
      @Column(name = PROFILING_SUPPORT_STATUS)
      private int profilingSupportStatus;
  
      @Override
      public boolean combine(Metrics metrics) {
          final ProcessTraffic processTraffic = (ProcessTraffic) metrics;
          this.lastPingTimestamp = processTraffic.getLastPingTimestamp();
          if (StringUtil.isNotBlank(processTraffic.getAgentId())) {
              this.agentId = processTraffic.getAgentId();
          }
          if (this.properties == null) {
              this.properties = processTraffic.getProperties();
          } else if (processTraffic.getProperties() != null) {
              for (Map.Entry<String, JsonElement> e : processTraffic.getProperties().entrySet()) {
                  this.properties.add(e.getKey(), e.getValue());
              }
          }
          if (processTraffic.getDetectType() > 0) {
              this.detectType = processTraffic.getDetectType();
          }
          if (StringUtil.isNotEmpty(processTraffic.getLabelsJson())) {
              this.labelsJson = processTraffic.getLabelsJson();
          }
          return true;
      }
  
      @Override
      public int remoteHashCode() {
          return this.hashCode();
      }
  
      @Override
      public void deserialize(RemoteData remoteData) {
          setServiceId(remoteData.getDataStrings(0));
          setInstanceId(remoteData.getDataStrings(1));
          setName(remoteData.getDataStrings(2));
          setAgentId(remoteData.getDataStrings(3));
          final String propString = remoteData.getDataStrings(4);
          if (StringUtil.isNotEmpty(propString)) {
              setProperties(GSON.fromJson(propString, JsonObject.class));
          }
          setLabelsJson(remoteData.getDataStrings(5));
          setLastPingTimestamp(remoteData.getDataLongs(0));
          setDetectType(remoteData.getDataIntegers(0));
          setProfilingSupportStatus(remoteData.getDataIntegers(1));
          setTimeBucket(remoteData.getDataLongs(1));
      }
  
      @Override
      public RemoteData.Builder serialize() {
          final RemoteData.Builder builder = RemoteData.newBuilder();
          builder.addDataStrings(serviceId);
          builder.addDataStrings(instanceId);
          builder.addDataStrings(name);
          builder.addDataStrings(agentId);
          if (properties == null) {
              builder.addDataStrings(Const.EMPTY_STRING);
          } else {
              builder.addDataStrings(GSON.toJson(properties));
          }
          builder.addDataStrings(labelsJson);
          builder.addDataLongs(lastPingTimestamp);
          builder.addDataIntegers(detectType);
          builder.addDataIntegers(profilingSupportStatus);
          builder.addDataLongs(getTimeBucket());
          return builder;
      }
  
      @Override
      protected StorageID id0() {
          if (processId == null) {
              processId = IDManager.ProcessID.buildId(instanceId, name);
          }
          return new StorageID().appendMutant(new String[] {
              INSTANCE_ID,
              NAME
          }, processId);
      }
  
      public static class Builder implements StorageBuilder<ProcessTraffic> {
          @Override
          public ProcessTraffic storage2Entity(final Convert2Entity converter) {
              final ProcessTraffic processTraffic = new ProcessTraffic();
              processTraffic.setServiceId((String) converter.get(SERVICE_ID));
              processTraffic.setInstanceId((String) converter.get(INSTANCE_ID));
              processTraffic.setName((String) converter.get(NAME));
              processTraffic.setAgentId((String) converter.get(AGENT_ID));
              final String propString = (String) converter.get(PROPERTIES);
              if (StringUtil.isNotEmpty(propString)) {
                  processTraffic.setProperties(GSON.fromJson(propString, JsonObject.class));
              }
              processTraffic.setLabelsJson((String) converter.get(LABELS_JSON));
              processTraffic.setLastPingTimestamp(((Number) converter.get(LAST_PING_TIME_BUCKET)).longValue());
              processTraffic.setDetectType(((Number) converter.get(DETECT_TYPE)).intValue());
              processTraffic.setProfilingSupportStatus(((Number) converter.get(PROFILING_SUPPORT_STATUS)).intValue());
              processTraffic.setTimeBucket(((Number) converter.get(TIME_BUCKET)).longValue());
              return processTraffic;
          }
  
          @Override
          public void entity2Storage(final ProcessTraffic storageData, final Convert2Storage converter) {
              converter.accept(SERVICE_ID, storageData.getServiceId());
              converter.accept(INSTANCE_ID, storageData.getInstanceId());
              converter.accept(NAME, storageData.getName());
              converter.accept(AGENT_ID, storageData.getAgentId());
              if (storageData.getProperties() != null) {
                  converter.accept(PROPERTIES, GSON.toJson(storageData.getProperties()));
              } else {
                  converter.accept(PROPERTIES, Const.EMPTY_STRING);
              }
              converter.accept(LABELS_JSON, storageData.getLabelsJson());
              converter.accept(LAST_PING_TIME_BUCKET, storageData.getLastPingTimestamp());
              converter.accept(DETECT_TYPE, storageData.getDetectType());
              converter.accept(PROFILING_SUPPORT_STATUS, storageData.getProfilingSupportStatus());
              converter.accept(TIME_BUCKET, storageData.getTimeBucket());
          }
      }
  
      @Override
      public void calculate() {
      }
  
      @Override
      public Metrics toHour() {
          return null;
      }
  
      @Override
      public Metrics toDay() {
          return null;
      }
  
  }
  