| /*! |
| * |
| * 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, { SpanCtorOptions } from '../../trace/span/Span'; |
| import Segment from '../../trace/context/Segment'; |
| import { createLogger } from '../../logging'; |
| import { SpanType } from '../../proto/language-agent/Tracing_pb'; |
| |
| const logger = createLogger(__filename); |
| |
| export default class StackedSpan extends Span { |
| depth = 0; |
| |
| constructor(options: SpanCtorOptions & { type: SpanType }) { |
| super(options); |
| } |
| |
| start(): this { |
| if (++this.depth === 1) { |
| super.start(); |
| } |
| return this; |
| } |
| |
| stop(): this { |
| if (--this.depth === 0) { |
| super.stop(); |
| } |
| return this; |
| } |
| } |