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1   package com.soebes.maven.extensions.artifact;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.text.NumberFormat;
23  import java.util.Map.Entry;
24  
25  import org.slf4j.Logger;
26  import org.slf4j.LoggerFactory;
27  
28  import com.soebes.maven.extensions.TimePlusSize;
29  
30  /**
31   * @author Karl Heinz Marbaise <a href="mailto:kama@soebes.de">kama@soebes.de</a>
32   */
33  public class DownloadTimer
34      extends AbstractArtifactTimer
35  {
36      private final Logger LOGGER = LoggerFactory.getLogger( getClass() );
37  
38      public DownloadTimer()
39      {
40          super();
41      }
42  
43      public void report()
44      {
45          if ( getTimerEvents().isEmpty() )
46          {
47              return;
48          }
49          LOGGER.info( "Artifact Download summary:" );
50          long totalInstallationTime = 0;
51          long totalInstallationSize = 0;
52          for ( Entry<String, TimePlusSize> item : this.getTimerEvents().entrySet() )
53          {
54              totalInstallationTime += item.getValue().getElapsedTime();
55              totalInstallationSize += item.getValue().getSize();
56              LOGGER.info( "{} ms : {} ({} bytes)", String.format( "%8d", item.getValue().getElapsedTime() ),
57                           item.getKey(), NumberFormat.getIntegerInstance().format( item.getValue().getSize() ) );
58          }
59          double mibPerSeconds = calculateMegabytesPerSeconds( totalInstallationTime, totalInstallationSize );
60          LOGGER.info( "{} ms  {} bytes. {} MiB / s", NumberFormat.getIntegerInstance().format( totalInstallationTime ),
61                       NumberFormat.getIntegerInstance().format( totalInstallationSize ),
62                       NumberFormat.getNumberInstance().format( mibPerSeconds ) );
63  
64      }
65  
66  }