| /*! |
| * |
| * 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 StackedSpan from '../../trace/span/StackedSpan'; |
| import { Component } from '../Component'; |
| import { SpanCtorOptions } from './Span'; |
| import SegmentRef from '../../trace/context/SegmentRef'; |
| import { SpanLayer, SpanType } from '../../proto/language-agent/Tracing_pb'; |
| import { ContextCarrier } from '../context/ContextCarrier'; |
| |
| export default class EntrySpan extends StackedSpan { |
| constructor(options: SpanCtorOptions) { |
| super( |
| Object.assign(options, { |
| type: SpanType.ENTRY, |
| }), |
| ); |
| } |
| |
| start(): this { |
| super.start(); |
| this.layer = SpanLayer.UNKNOWN; |
| this.component = Component.UNKNOWN; |
| this.logs.splice(0, this.logs.length); |
| this.tags.splice(0, this.tags.length); |
| return this; |
| } |
| |
| inject(carrier: ContextCarrier): this { |
| super.inject(carrier); |
| |
| const ref = SegmentRef.fromCarrier(carrier); |
| |
| if (!this.refs.includes(ref)) { |
| this.refs.push(ref); |
| } |
| |
| return this; |
| } |
| } |