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.provider.trace.parser.listener.strategy;
  
  import lombok.AllArgsConstructor;
  import lombok.Getter;
  
  /**
   * Define the available strategies for analysis segment status analysis.
   */
  @AllArgsConstructor
  public enum SegmentStatusStrategy {
      /**
       * `FROM_SPAN_STATUS` represents the segment status would be error if any span is in error status.
       */
      FROM_SPAN_STATUS(new FromSpanStatus()),
      /**
       * `FROM_ENTRY_SPAN` means the segment status would be determined by the status of entry spans only.
       *
       * @see FromEntrySpan
       */
      FROM_ENTRY_SPAN(new FromEntrySpan()),
      /**
       * `FROM_FIRST_SPAN` means the segment status would be determined by the status of the first span only.
       */
      FROM_FIRST_SPAN(new FromFirstSpan());
  
      @Getter
      private final SegmentStatusAnalyzer exceptionAnalyzer;
  
      public static SegmentStatusStrategy findByName(String name) {
          for (final SegmentStatusStrategy strategy : SegmentStatusStrategy.values()) {
              if (strategy.name().equalsIgnoreCase(name)) {
                  return strategy;
              }
          }
          return FROM_SPAN_STATUS;
      }
  }
  