content: /*
   * 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.
   */
  package org.apache.activemq.broker;
  
  public class ProgressPrinter {
  
     private final long total;
     private final long interval;
     private long percentDone;
     private long counter;
  
     public ProgressPrinter(long total, long interval) {
        this.total = total;
        this.interval = interval;
     }
  
     public synchronized void increment() {
        update(++counter);
     }
  
     public synchronized void update(long current) {
        long at = 100 * current / total;
        if ((percentDone / interval) != (at / interval)) {
           percentDone = at;
           System.out.println("Completed: " + percentDone + "%");
        }
     }
  }
  