src/trace/span/ExitSpan.ts

/*!
 *
 * 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.
 *
 */

import Span from '../../trace/span/Span';
import { SpanCtorOptions } from './Span';
import config from '../../config/AgentConfig';
import { SpanType } from '../../proto/language-agent/Tracing_pb';
import { ContextCarrier } from '../context/ContextCarrier';
import ContextManager from '../context/ContextManager';

export default class ExitSpan extends Span {
  constructor(options: SpanCtorOptions) {
    super(
      Object.assign(options, {
        type: SpanType.EXIT,
      }),
    );
  }

  inject(): ContextCarrier {
    return new ContextCarrier(
      this.context.segment.relatedTraces[0],
      this.context.segment.segmentId,
      this.id,
      config.serviceName,
      config.serviceInstance,
      ContextManager.spans[0].operation,
      this.peer,
      [],
    );
  }
}