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.analyzer.event.listener;
  
  import com.google.gson.Gson;
  import org.apache.skywalking.apm.network.event.v3.Source;
  import org.apache.skywalking.oap.server.core.CoreModule;
  import org.apache.skywalking.oap.server.core.analysis.Layer;
  import org.apache.skywalking.oap.server.core.analysis.TimeBucket;
  import org.apache.skywalking.oap.server.core.analysis.worker.MetricsStreamProcessor;
  import org.apache.skywalking.oap.server.core.config.NamingControl;
  import org.apache.skywalking.oap.server.core.analysis.metrics.Event;
  import org.apache.skywalking.oap.server.library.module.ModuleManager;
  import lombok.RequiredArgsConstructor;
  
  /**
   * EventRecordAnalyzerListener forwards the event data to the persistence layer with the query required conditions.
   */
  @RequiredArgsConstructor
  public class EventRecordAnalyzerListener implements EventAnalyzerListener {
      private static final Gson GSON = new Gson();
  
      private final NamingControl namingControl;
  
      private final Event event = new Event();
  
      @Override
      public void build() {
          MetricsStreamProcessor.getInstance().in(event);
      }
  
      @Override
      public void parse(final org.apache.skywalking.apm.network.event.v3.Event e) {
          event.setLayer(Layer.nameOf(e.getLayer()));
  
          event.setUuid(e.getUuid());
  
          if (e.hasSource()) {
              final Source source = e.getSource();
              event.setService(namingControl.formatServiceName(source.getService()));
              event.setServiceInstance(namingControl.formatInstanceName(source.getServiceInstance()));
              event.setEndpoint(namingControl.formatEndpointName(source.getService(), source.getEndpoint()));
          }
  
          event.setName(e.getName());
          event.setType(e.getType().name());
          event.setMessage(e.getMessage());
          if (e.getParametersCount() > 0) {
              event.setParameters(GSON.toJson(e.getParametersMap()));
          }
          event.setStartTime(e.getStartTime());
          event.setEndTime(e.getEndTime());
          if (e.getStartTime() > 0) {
              event.setTimeBucket(TimeBucket.getMinuteTimeBucket(e.getStartTime()));
          } else if (e.getEndTime() > 0) {
              event.setTimeBucket(TimeBucket.getMinuteTimeBucket(e.getEndTime()));
          }
      }
  
      public static class Factory implements EventAnalyzerListener.Factory {
          private final NamingControl namingControl;
  
          public Factory(final ModuleManager moduleManager) {
              this.namingControl = moduleManager.find(CoreModule.NAME)
                                                .provider()
                                                .getService(NamingControl.class);
          }
  
          @Override
          public EventAnalyzerListener create(final ModuleManager moduleManager) {
              return new EventRecordAnalyzerListener(namingControl);
          }
      }
  }
  