| /*! |
| * |
| * 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 { createLogger } from '../logging'; |
| import Segment from '../trace/context/Segment'; |
| import config from '../config/AgentConfig'; |
| import TraceReportClient from '../agent/protocol/grpc/clients/TraceReportClient'; |
| |
| const logger = createLogger(__filename); |
| |
| class Buffer { |
| maxSize: number; |
| buffer: Segment[]; |
| |
| constructor(maxSize: number = 1000) { |
| this.maxSize = maxSize; |
| this.buffer = []; |
| } |
| |
| get length(): number { |
| return this.buffer.length; |
| } |
| |
| put(segment: Segment): this { |
| if (this.buffer.length > this.maxSize) { |
| logger.warn('Drop the data because of the buffer is oversized'); |
| return this; |
| } |
| this.buffer.push(segment); |
| TraceReportClient.ref(); // this is currently hard-coded for grpc, if other protocols added need to change |
| |
| return this; |
| } |
| } |
| |
| export default new Buffer( |
| Number.isSafeInteger(config.maxBufferSize) ? Number.parseInt(config.maxBufferSize, 10) : 1000, |
| ); |