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| <FONT color="green">001</FONT> package org.apache.archiva.consumers.core.repository;<a name="line.1"></a> |
| <FONT color="green">002</FONT> <a name="line.2"></a> |
| <FONT color="green">003</FONT> /*<a name="line.3"></a> |
| <FONT color="green">004</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> |
| <FONT color="green">005</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * distributed with this work for additional information<a name="line.6"></a> |
| <FONT color="green">007</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> |
| <FONT color="green">008</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> |
| <FONT color="green">009</FONT> * "License"); you may not use this file except in compliance<a name="line.9"></a> |
| <FONT color="green">010</FONT> * with the License. You may obtain a copy of the License at<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> |
| <FONT color="green">013</FONT> *<a name="line.13"></a> |
| <FONT color="green">014</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> |
| <FONT color="green">015</FONT> * software distributed under the License is distributed on an<a name="line.15"></a> |
| <FONT color="green">016</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> |
| <FONT color="green">017</FONT> * KIND, either express or implied. See the License for the<a name="line.17"></a> |
| <FONT color="green">018</FONT> * specific language governing permissions and limitations<a name="line.18"></a> |
| <FONT color="green">019</FONT> * under the License.<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> <a name="line.21"></a> |
| <FONT color="green">022</FONT> import org.apache.archiva.metadata.repository.RepositorySession;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.archiva.repository.events.RepositoryListener;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.archiva.common.utils.VersionComparator;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.archiva.common.utils.VersionUtil;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.archiva.model.ArtifactReference;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.archiva.model.VersionedReference;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.archiva.repository.ContentNotFoundException;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.archiva.repository.ManagedRepositoryContent;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.archiva.repository.layout.LayoutException;<a name="line.30"></a> |
| <FONT color="green">031</FONT> <a name="line.31"></a> |
| <FONT color="green">032</FONT> import java.io.File;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import java.util.ArrayList;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import java.util.Collections;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import java.util.List;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import java.util.Set;<a name="line.36"></a> |
| <FONT color="green">037</FONT> <a name="line.37"></a> |
| <FONT color="green">038</FONT> /**<a name="line.38"></a> |
| <FONT color="green">039</FONT> * Purge the repository by retention count. Retain only the specified number of snapshots.<a name="line.39"></a> |
| <FONT color="green">040</FONT> */<a name="line.40"></a> |
| <FONT color="green">041</FONT> public class RetentionCountRepositoryPurge<a name="line.41"></a> |
| <FONT color="green">042</FONT> extends AbstractRepositoryPurge<a name="line.42"></a> |
| <FONT color="green">043</FONT> {<a name="line.43"></a> |
| <FONT color="green">044</FONT> private int retentionCount;<a name="line.44"></a> |
| <FONT color="green">045</FONT> <a name="line.45"></a> |
| <FONT color="green">046</FONT> public RetentionCountRepositoryPurge( ManagedRepositoryContent repository, int retentionCount,<a name="line.46"></a> |
| <FONT color="green">047</FONT> RepositorySession repositorySession, List<RepositoryListener> listeners )<a name="line.47"></a> |
| <FONT color="green">048</FONT> {<a name="line.48"></a> |
| <FONT color="green">049</FONT> super( repository, repositorySession, listeners );<a name="line.49"></a> |
| <FONT color="green">050</FONT> this.retentionCount = retentionCount;<a name="line.50"></a> |
| <FONT color="green">051</FONT> }<a name="line.51"></a> |
| <FONT color="green">052</FONT> <a name="line.52"></a> |
| <FONT color="green">053</FONT> public void process( String path )<a name="line.53"></a> |
| <FONT color="green">054</FONT> throws RepositoryPurgeException<a name="line.54"></a> |
| <FONT color="green">055</FONT> {<a name="line.55"></a> |
| <FONT color="green">056</FONT> try<a name="line.56"></a> |
| <FONT color="green">057</FONT> {<a name="line.57"></a> |
| <FONT color="green">058</FONT> File artifactFile = new File( repository.getRepoRoot(), path );<a name="line.58"></a> |
| <FONT color="green">059</FONT> <a name="line.59"></a> |
| <FONT color="green">060</FONT> if ( !artifactFile.exists() )<a name="line.60"></a> |
| <FONT color="green">061</FONT> {<a name="line.61"></a> |
| <FONT color="green">062</FONT> return;<a name="line.62"></a> |
| <FONT color="green">063</FONT> }<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> ArtifactReference artifact = repository.toArtifactReference( path );<a name="line.65"></a> |
| <FONT color="green">066</FONT> <a name="line.66"></a> |
| <FONT color="green">067</FONT> if ( VersionUtil.isSnapshot( artifact.getVersion() ) )<a name="line.67"></a> |
| <FONT color="green">068</FONT> {<a name="line.68"></a> |
| <FONT color="green">069</FONT> VersionedReference reference = new VersionedReference();<a name="line.69"></a> |
| <FONT color="green">070</FONT> reference.setGroupId( artifact.getGroupId() );<a name="line.70"></a> |
| <FONT color="green">071</FONT> reference.setArtifactId( artifact.getArtifactId() );<a name="line.71"></a> |
| <FONT color="green">072</FONT> reference.setVersion( artifact.getVersion() );<a name="line.72"></a> |
| <FONT color="green">073</FONT> <a name="line.73"></a> |
| <FONT color="green">074</FONT> List<String> versions = new ArrayList<String>( repository.getVersions( reference ) );<a name="line.74"></a> |
| <FONT color="green">075</FONT> <a name="line.75"></a> |
| <FONT color="green">076</FONT> Collections.sort( versions, VersionComparator.getInstance() );<a name="line.76"></a> |
| <FONT color="green">077</FONT> <a name="line.77"></a> |
| <FONT color="green">078</FONT> if ( retentionCount > versions.size() )<a name="line.78"></a> |
| <FONT color="green">079</FONT> {<a name="line.79"></a> |
| <FONT color="green">080</FONT> // Done. nothing to do here. skip it.<a name="line.80"></a> |
| <FONT color="green">081</FONT> return;<a name="line.81"></a> |
| <FONT color="green">082</FONT> }<a name="line.82"></a> |
| <FONT color="green">083</FONT> <a name="line.83"></a> |
| <FONT color="green">084</FONT> int countToPurge = versions.size() - retentionCount;<a name="line.84"></a> |
| <FONT color="green">085</FONT> <a name="line.85"></a> |
| <FONT color="green">086</FONT> for ( String version : versions )<a name="line.86"></a> |
| <FONT color="green">087</FONT> {<a name="line.87"></a> |
| <FONT color="green">088</FONT> if ( countToPurge-- <= 0 )<a name="line.88"></a> |
| <FONT color="green">089</FONT> {<a name="line.89"></a> |
| <FONT color="green">090</FONT> break;<a name="line.90"></a> |
| <FONT color="green">091</FONT> }<a name="line.91"></a> |
| <FONT color="green">092</FONT> <a name="line.92"></a> |
| <FONT color="green">093</FONT> doPurgeAllRelated( artifact, version );<a name="line.93"></a> |
| <FONT color="green">094</FONT> }<a name="line.94"></a> |
| <FONT color="green">095</FONT> }<a name="line.95"></a> |
| <FONT color="green">096</FONT> }<a name="line.96"></a> |
| <FONT color="green">097</FONT> catch ( LayoutException le )<a name="line.97"></a> |
| <FONT color="green">098</FONT> {<a name="line.98"></a> |
| <FONT color="green">099</FONT> throw new RepositoryPurgeException( le.getMessage(), le );<a name="line.99"></a> |
| <FONT color="green">100</FONT> }<a name="line.100"></a> |
| <FONT color="green">101</FONT> catch ( ContentNotFoundException e )<a name="line.101"></a> |
| <FONT color="green">102</FONT> {<a name="line.102"></a> |
| <FONT color="green">103</FONT> // Nothing to do here.<a name="line.103"></a> |
| <FONT color="green">104</FONT> // TODO: Log this condition?<a name="line.104"></a> |
| <FONT color="green">105</FONT> }<a name="line.105"></a> |
| <FONT color="green">106</FONT> }<a name="line.106"></a> |
| <FONT color="green">107</FONT> <a name="line.107"></a> |
| <FONT color="green">108</FONT> private void doPurgeAllRelated( ArtifactReference reference, String version )<a name="line.108"></a> |
| <FONT color="green">109</FONT> throws LayoutException<a name="line.109"></a> |
| <FONT color="green">110</FONT> {<a name="line.110"></a> |
| <FONT color="green">111</FONT> ArtifactReference artifact = new ArtifactReference();<a name="line.111"></a> |
| <FONT color="green">112</FONT> artifact.setGroupId( reference.getGroupId() );<a name="line.112"></a> |
| <FONT color="green">113</FONT> artifact.setArtifactId( reference.getArtifactId() );<a name="line.113"></a> |
| <FONT color="green">114</FONT> artifact.setVersion( version );<a name="line.114"></a> |
| <FONT color="green">115</FONT> artifact.setClassifier( reference.getClassifier() );<a name="line.115"></a> |
| <FONT color="green">116</FONT> artifact.setType( reference.getType() );<a name="line.116"></a> |
| <FONT color="green">117</FONT> <a name="line.117"></a> |
| <FONT color="green">118</FONT> try<a name="line.118"></a> |
| <FONT color="green">119</FONT> {<a name="line.119"></a> |
| <FONT color="green">120</FONT> Set<ArtifactReference> related = repository.getRelatedArtifacts( artifact );<a name="line.120"></a> |
| <FONT color="green">121</FONT> purge( related );<a name="line.121"></a> |
| <FONT color="green">122</FONT> }<a name="line.122"></a> |
| <FONT color="green">123</FONT> catch ( ContentNotFoundException e )<a name="line.123"></a> |
| <FONT color="green">124</FONT> {<a name="line.124"></a> |
| <FONT color="green">125</FONT> // Nothing to do here.<a name="line.125"></a> |
| <FONT color="green">126</FONT> // TODO: Log this?<a name="line.126"></a> |
| <FONT color="green">127</FONT> }<a name="line.127"></a> |
| <FONT color="green">128</FONT> }<a name="line.128"></a> |
| <FONT color="green">129</FONT> }<a name="line.129"></a> |
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| </PRE> |
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