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| <pre><span class="sourceLineNo">001</span>package org.apache.archiva.consumers.core.repository;<a name="line.1"></a> |
| <span class="sourceLineNo">002</span><a name="line.2"></a> |
| <span class="sourceLineNo">003</span>/*<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * distributed with this work for additional information<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * "License"); you may not use this file except in compliance<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * with the License. You may obtain a copy of the License at<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> *<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * software distributed under the License is distributed on an<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * KIND, either express or implied. See the License for the<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> * specific language governing permissions and limitations<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> * under the License.<a name="line.19"></a> |
| <span class="sourceLineNo">020</span> */<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.archiva.metadata.repository.RepositorySession;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.archiva.repository.events.RepositoryListener;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.archiva.common.utils.VersionComparator;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.archiva.common.utils.VersionUtil;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.archiva.model.ArtifactReference;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.archiva.model.VersionedReference;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.archiva.repository.ContentNotFoundException;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.archiva.repository.ManagedRepositoryContent;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.archiva.repository.layout.LayoutException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.io.File;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.ArrayList;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.List;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.Set;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span><a name="line.37"></a> |
| <span class="sourceLineNo">038</span>/**<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * Purge the repository by retention count. Retain only the specified number of snapshots.<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> */<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class RetentionCountRepositoryPurge<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> extends AbstractRepositoryPurge<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>{<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private int retentionCount;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> public RetentionCountRepositoryPurge( ManagedRepositoryContent repository, int retentionCount,<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> RepositorySession repositorySession, List<RepositoryListener> listeners )<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> super( repository, repositorySession, listeners );<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> this.retentionCount = retentionCount;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @Override<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public void process( String path )<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> throws RepositoryPurgeException<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> try<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> File artifactFile = new File( repository.getRepoRoot(), path );<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> if ( !artifactFile.exists() )<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> return;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> ArtifactReference artifact = repository.toArtifactReference( path );<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> if ( VersionUtil.isSnapshot( artifact.getVersion() ) )<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> VersionedReference reference = new VersionedReference();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> reference.setGroupId( artifact.getGroupId() );<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> reference.setArtifactId( artifact.getArtifactId() );<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> reference.setVersion( artifact.getVersion() );<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> List<String> versions = new ArrayList<>( repository.getVersions( reference ) );<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> Collections.sort( versions, VersionComparator.getInstance() );<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> if ( retentionCount > versions.size() )<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> // Done. nothing to do here. skip it.<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> return;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> int countToPurge = versions.size() - retentionCount;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> for ( String version : versions )<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> if ( countToPurge-- <= 0 )<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> break;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> doPurgeAllRelated( artifact, version );<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> }<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> catch ( LayoutException le )<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> throw new RepositoryPurgeException( le.getMessage(), le );<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> catch ( ContentNotFoundException e )<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // Nothing to do here.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> // TODO: Log this condition?<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private void doPurgeAllRelated( ArtifactReference reference, String version )<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> throws LayoutException<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> ArtifactReference artifact = new ArtifactReference();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> artifact.setGroupId( reference.getGroupId() );<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> artifact.setArtifactId( reference.getArtifactId() );<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> artifact.setVersion( version );<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> artifact.setClassifier( reference.getClassifier() );<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> artifact.setType( reference.getType() );<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> try<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> Set<ArtifactReference> related = repository.getRelatedArtifacts( artifact );<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> purge( related );<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> catch ( ContentNotFoundException e )<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> // Nothing to do here.<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> // TODO: Log this?<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span>}<a name="line.130"></a> |
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| </pre> |
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