source.dussan.org Git - archiva.git/blob

   1 package org.apache.maven.archiva.discoverer;
   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 org.apache.commons.lang.math.NumberUtils;
  23 import org.apache.maven.artifact.repository.ArtifactRepository;
  24 import org.codehaus.plexus.logging.Logger;
  25 import org.codehaus.plexus.util.IOUtil;
  26
  27 import java.io.File;
  28 import java.io.FileInputStream;
  29 import java.io.FileOutputStream;
  30 import java.io.IOException;
  31 import java.text.SimpleDateFormat;
  32 import java.util.Date;
  33 import java.util.Properties;
  34
  35 /**
  36  * DiscovererStatistics
  37  *
  38  * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
  39  * @version $Id$
  40  */
  41 public class DiscovererStatistics
  42 {
  43     private static final String PROP_FILES_CONSUMED = "scan.consumed.files";
  44
  45     private static final String PROP_FILES_INCLUDED = "scan.included.files";
  46
  47     private static final String PROP_FILES_SKIPPED = "scan.skipped.files";
  48
  49     private static final String PROP_TIMESTAMP_STARTED = "scan.started.timestamp";
  50
  51     private static final String PROP_TIMESTAMP_FINISHED = "scan.finished.timestamp";
  52
  53     protected long timestampStarted = 0;
  54
  55     protected long timestampFinished = 0;
  56
  57     protected long filesIncluded = 0;
  58
  59     protected long filesConsumed = 0;
  60
  61     protected long filesSkipped = 0;
  62
  63     private ArtifactRepository repository;
  64
  65     public DiscovererStatistics( ArtifactRepository repository )
  66     {
  67         this.repository = repository;
  68     }
  69
  70     public void load( String filename )
  71         throws IOException
  72     {
  73         File repositoryBase = new File( this.repository.getBasedir() );
  74
  75         File scanProperties = new File( repositoryBase, filename );
  76         FileInputStream fis = null;
  77         try
  78         {
  79             Properties props = new Properties();
  80             fis = new FileInputStream( scanProperties );
  81             props.load( fis );
  82
  83             timestampFinished = NumberUtils.toLong( props.getProperty( PROP_TIMESTAMP_FINISHED ), 0 );
  84             timestampStarted = NumberUtils.toLong( props.getProperty( PROP_TIMESTAMP_STARTED ), 0 );
  85             filesIncluded = NumberUtils.toLong( props.getProperty( PROP_FILES_INCLUDED ), 0 );
  86             filesConsumed = NumberUtils.toLong( props.getProperty( PROP_FILES_CONSUMED ), 0 );
  87             filesSkipped = NumberUtils.toLong( props.getProperty( PROP_FILES_SKIPPED ), 0 );
  88         }
  89         catch ( IOException e )
  90         {
  91             reset();
  92             throw e;
  93         }
  94         finally
  95         {
  96             IOUtil.close( fis );
  97         }
  98     }
  99
 100     public void save( String filename )
 101         throws IOException
 102     {
 103         Properties props = new Properties();
 104         props.setProperty( PROP_TIMESTAMP_FINISHED, String.valueOf( timestampFinished ) );
 105         props.setProperty( PROP_TIMESTAMP_STARTED, String.valueOf( timestampStarted ) );
 106         props.setProperty( PROP_FILES_INCLUDED, String.valueOf( filesIncluded ) );
 107         props.setProperty( PROP_FILES_CONSUMED, String.valueOf( filesConsumed ) );
 108         props.setProperty( PROP_FILES_SKIPPED, String.valueOf( filesSkipped ) );
 109
 110         File repositoryBase = new File( this.repository.getBasedir() );
 111         File statsFile = new File( repositoryBase, filename );
 112
 113         FileOutputStream fos = null;
 114         try
 115         {
 116             fos = new FileOutputStream( statsFile );
 117             props.store( fos, "Last Scan Information, managed by Archiva. DO NOT EDIT" );
 118             fos.flush();
 119         }
 120         finally
 121         {
 122             IOUtil.close( fos );
 123         }
 124     }
 125
 126     public void reset()
 127     {
 128         timestampStarted = 0;
 129         timestampFinished = 0;
 130         filesIncluded = 0;
 131         filesConsumed = 0;
 132         filesSkipped = 0;
 133     }
 134
 135     public long getElapsedMilliseconds()
 136     {
 137         return timestampFinished - timestampStarted;
 138     }
 139
 140     public long getFilesConsumed()
 141     {
 142         return filesConsumed;
 143     }
 144
 145     public long getFilesIncluded()
 146     {
 147         return filesIncluded;
 148     }
 149
 150     public ArtifactRepository getRepository()
 151     {
 152         return repository;
 153     }
 154
 155     public long getTimestampFinished()
 156     {
 157         return timestampFinished;
 158     }
 159
 160     public long getTimestampStarted()
 161     {
 162         return timestampStarted;
 163     }
 164
 165     public long getFilesSkipped()
 166     {
 167         return filesSkipped;
 168     }
 169
 170     public void setTimestampFinished( long timestampFinished )
 171     {
 172         this.timestampFinished = timestampFinished;
 173     }
 174
 175     public void setTimestampStarted( long timestampStarted )
 176     {
 177         this.timestampStarted = timestampStarted;
 178     }
 179
 180     public void dump( Logger logger )
 181     {
 182         logger.info( "----------------------------------------------------" );
 183         logger.info( "Scan of Repository: " + repository.getId() );
 184         logger.info( "   Started : " + toHumanTimestamp( this.getTimestampStarted() ) );
 185         logger.info( "   Finished: " + toHumanTimestamp( this.getTimestampFinished() ) );
 186         // TODO: pretty print ellapsed time.
 187         logger.info( "   Duration: " + this.getElapsedMilliseconds() + "ms" );
 188         logger.info( "   Files   : " + this.getFilesIncluded() );
 189         logger.info( "   Consumed: " + this.getFilesConsumed() );
 190         logger.info( "   Skipped : " + this.getFilesSkipped() );
 191     }
 192
 193     private String toHumanTimestamp( long timestamp )
 194     {
 195         SimpleDateFormat dateFormat = new SimpleDateFormat();
 196         return dateFormat.format( new Date( timestamp ) );
 197     }
 198 }