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.restapi;
  
  import java.util.List;
  import java.util.UUID;
  import java.util.stream.Collectors;
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonTypeInfo;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import org.apache.skywalking.apm.network.common.v3.KeyStringValuePair;
  import org.apache.skywalking.apm.network.logging.v3.LogTags;
  import org.apache.skywalking.generator.Generator;
  import org.apache.skywalking.oap.server.core.analysis.IDManager;
  import org.apache.skywalking.oap.server.core.analysis.TimeBucket;
  import org.apache.skywalking.oap.server.core.analysis.manual.searchtag.Tag;
  import org.apache.skywalking.oap.server.core.query.type.ContentType;
  import org.apache.skywalking.oap.server.core.source.Log;
  import lombok.Data;
  import lombok.SneakyThrows;
  
  @Data
  @JsonTypeInfo(use = JsonTypeInfo.Id.NONE)
  public final class LogRequest implements Generator<Log> {
      @JsonIgnore
      private final ObjectMapper om = new ObjectMapper();
  
      private Generator<Long> timestamp;
      private Generator<String> serviceName;
      private Generator<String> serviceInstanceName;
      private Generator<String> endpointName;
      private Generator<String> traceId;
      private Generator<String> traceSegmentId;
      private Generator<Long> spanId;
      private Generator<Long> contentType;
      private Generator<String> content;
      private Generator<List<TagGenerator>> tags;
      private Generator<Boolean> error;
  
      @SneakyThrows
      @Override
      public Log next() {
          final Log log = new Log();
          log.setTimestamp(getTimestamp().next());
          log.setServiceId(
              IDManager.ServiceID.buildId(
                  getServiceName().next(),
                  true));
          log.setServiceInstanceId(
              IDManager.ServiceInstanceID.buildId(
                  log.getServiceId(),
                  getServiceInstanceName().next()));
          log.setEndpointId(
              IDManager.EndpointID.buildId(
                  log.getServiceId(),
                  getEndpointName().next()));
          log.setTraceId(getTraceId().next());
          log.setTraceSegmentId(getTraceSegmentId().next());
          log.setSpanId(getSpanId().next().intValue());
          log.setContentType(ContentType.instanceOf(getContentType().next().intValue()));
          log.setContent(getContent().next());
          log.setError(getError().next());
          log.setTimeBucket(TimeBucket.getRecordTimeBucket(log.getTimestamp()));
          log.setTags(
              getTags()
                  .next()
                  .stream()
                  .map(TagGenerator::next)
                  .collect(Collectors.<Tag>toList()));
          log.setTagsRawData(
              LogTags
                  .newBuilder()
                  .addAllData(
                      log
                          .getTags()
                          .stream()
                          .map(it -> KeyStringValuePair
                              .newBuilder()
                              .setKey(it.getKey())
                              .setValue(it.getValue())
                              .build())
                          .collect(Collectors.toList()))
                  .build()
                  .toByteArray());
          log.setUniqueId(UUID.randomUUID().toString());
          return log;
      }
  }
  