text: /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. 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.
   */
  
  /**
   * Generates file transfer progress messages
   */
  export class Progress {
    constructor(logger) {
      const self = this;
  
      self.dotCount = 0;
      self.runningTotal = 0;
      self.totalSize = 0;
      self.logger = logger;
    }
  
    init(size) {
      this.totalSize = size;
      const totalDesc = this.totalSize || 'unknown number of';
  
      this.logger.log(`Transferring ${totalDesc} bytes`, true);
    }
  
    progress(size) {
      if (!this.totalSize) return;
  
      this.runningTotal += size;
      let newDotCount = Math.round(((this.runningTotal / this.totalSize) * 100) / 5);
      if (newDotCount > 20) newDotCount = 20;
      for (let i = 0; i < newDotCount - this.dotCount; i++) {
        this.logger.log('.', true);
      }
      this.dotCount = newDotCount;
    }
  
    complete() {
      this.logger.log(`Transfer complete`, false);
    }
  }
  