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| <FONT color="green">001</FONT> package org.apache.archiva.indexer.merger;<a name="line.1"></a> |
| <FONT color="green">002</FONT> /*<a name="line.2"></a> |
| <FONT color="green">003</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <FONT color="green">004</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <FONT color="green">005</FONT> * distributed with this work for additional information<a name="line.5"></a> |
| <FONT color="green">006</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <FONT color="green">007</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <FONT color="green">008</FONT> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <FONT color="green">009</FONT> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <FONT color="green">010</FONT> *<a name="line.10"></a> |
| <FONT color="green">011</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <FONT color="green">012</FONT> *<a name="line.12"></a> |
| <FONT color="green">013</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.13"></a> |
| <FONT color="green">014</FONT> * software distributed under the License is distributed on an<a name="line.14"></a> |
| <FONT color="green">015</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.15"></a> |
| <FONT color="green">016</FONT> * KIND, either express or implied. See the License for the<a name="line.16"></a> |
| <FONT color="green">017</FONT> * specific language governing permissions and limitations<a name="line.17"></a> |
| <FONT color="green">018</FONT> * under the License.<a name="line.18"></a> |
| <FONT color="green">019</FONT> */<a name="line.19"></a> |
| <FONT color="green">020</FONT> <a name="line.20"></a> |
| <FONT color="green">021</FONT> import com.google.common.io.Files;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import org.apache.archiva.admin.model.managed.ManagedRepositoryAdmin;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.archiva.common.plexusbridge.MavenIndexerUtils;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.commons.io.FileUtils;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.commons.lang.time.StopWatch;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.maven.index.NexusIndexer;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.maven.index.context.IndexingContext;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.apache.maven.index.context.UnsupportedExistingLuceneIndexException;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.apache.maven.index.packer.IndexPacker;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.maven.index.packer.IndexPackingRequest;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.slf4j.Logger;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.slf4j.LoggerFactory;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import org.springframework.scheduling.annotation.Async;<a name="line.36"></a> |
| <FONT color="green">037</FONT> import org.springframework.stereotype.Service;<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> import javax.inject.Inject;<a name="line.39"></a> |
| <FONT color="green">040</FONT> import java.io.File;<a name="line.40"></a> |
| <FONT color="green">041</FONT> import java.io.IOException;<a name="line.41"></a> |
| <FONT color="green">042</FONT> import java.util.Collection;<a name="line.42"></a> |
| <FONT color="green">043</FONT> import java.util.List;<a name="line.43"></a> |
| <FONT color="green">044</FONT> import java.util.concurrent.CopyOnWriteArrayList;<a name="line.44"></a> |
| <FONT color="green">045</FONT> <a name="line.45"></a> |
| <FONT color="green">046</FONT> /**<a name="line.46"></a> |
| <FONT color="green">047</FONT> * @author Olivier Lamy<a name="line.47"></a> |
| <FONT color="green">048</FONT> * @since 1.4-M2<a name="line.48"></a> |
| <FONT color="green">049</FONT> */<a name="line.49"></a> |
| <FONT color="green">050</FONT> @Service("indexMerger#default")<a name="line.50"></a> |
| <FONT color="green">051</FONT> public class DefaultIndexMerger<a name="line.51"></a> |
| <FONT color="green">052</FONT> implements IndexMerger<a name="line.52"></a> |
| <FONT color="green">053</FONT> {<a name="line.53"></a> |
| <FONT color="green">054</FONT> <a name="line.54"></a> |
| <FONT color="green">055</FONT> /**<a name="line.55"></a> |
| <FONT color="green">056</FONT> * default tmp created group index ttl in minutes<a name="line.56"></a> |
| <FONT color="green">057</FONT> */<a name="line.57"></a> |
| <FONT color="green">058</FONT> static final int DEFAULT_GROUP_INDEX_TTL = 30;<a name="line.58"></a> |
| <FONT color="green">059</FONT> <a name="line.59"></a> |
| <FONT color="green">060</FONT> private Logger log = LoggerFactory.getLogger( getClass() );<a name="line.60"></a> |
| <FONT color="green">061</FONT> <a name="line.61"></a> |
| <FONT color="green">062</FONT> @Inject<a name="line.62"></a> |
| <FONT color="green">063</FONT> private ManagedRepositoryAdmin managedRepositoryAdmin;<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> private MavenIndexerUtils mavenIndexerUtils;<a name="line.65"></a> |
| <FONT color="green">066</FONT> <a name="line.66"></a> |
| <FONT color="green">067</FONT> private NexusIndexer indexer;<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> private IndexPacker indexPacker;<a name="line.69"></a> |
| <FONT color="green">070</FONT> <a name="line.70"></a> |
| <FONT color="green">071</FONT> private List<TemporaryGroupIndex> temporaryGroupIndexes = new CopyOnWriteArrayList<TemporaryGroupIndex>();<a name="line.71"></a> |
| <FONT color="green">072</FONT> <a name="line.72"></a> |
| <FONT color="green">073</FONT> @Inject<a name="line.73"></a> |
| <FONT color="green">074</FONT> public DefaultIndexMerger( PlexusSisuBridge plexusSisuBridge, MavenIndexerUtils mavenIndexerUtils )<a name="line.74"></a> |
| <FONT color="green">075</FONT> throws PlexusSisuBridgeException<a name="line.75"></a> |
| <FONT color="green">076</FONT> {<a name="line.76"></a> |
| <FONT color="green">077</FONT> this.indexer = plexusSisuBridge.lookup( NexusIndexer.class );<a name="line.77"></a> |
| <FONT color="green">078</FONT> this.mavenIndexerUtils = mavenIndexerUtils;<a name="line.78"></a> |
| <FONT color="green">079</FONT> indexPacker = plexusSisuBridge.lookup( IndexPacker.class, "default" );<a name="line.79"></a> |
| <FONT color="green">080</FONT> }<a name="line.80"></a> |
| <FONT color="green">081</FONT> <a name="line.81"></a> |
| <FONT color="green">082</FONT> public IndexingContext buildMergedIndex( IndexMergerRequest indexMergerRequest )<a name="line.82"></a> |
| <FONT color="green">083</FONT> throws IndexMergerException<a name="line.83"></a> |
| <FONT color="green">084</FONT> {<a name="line.84"></a> |
| <FONT color="green">085</FONT> StopWatch stopWatch = new StopWatch();<a name="line.85"></a> |
| <FONT color="green">086</FONT> stopWatch.reset();<a name="line.86"></a> |
| <FONT color="green">087</FONT> stopWatch.start();<a name="line.87"></a> |
| <FONT color="green">088</FONT> File tempRepoFile = Files.createTempDir();<a name="line.88"></a> |
| <FONT color="green">089</FONT> tempRepoFile.deleteOnExit();<a name="line.89"></a> |
| <FONT color="green">090</FONT> <a name="line.90"></a> |
| <FONT color="green">091</FONT> String tempRepoId = tempRepoFile.getName();<a name="line.91"></a> |
| <FONT color="green">092</FONT> <a name="line.92"></a> |
| <FONT color="green">093</FONT> try<a name="line.93"></a> |
| <FONT color="green">094</FONT> {<a name="line.94"></a> |
| <FONT color="green">095</FONT> File indexLocation = new File( tempRepoFile, indexMergerRequest.getMergedIndexPath() );<a name="line.95"></a> |
| <FONT color="green">096</FONT> IndexingContext indexingContext =<a name="line.96"></a> |
| <FONT color="green">097</FONT> indexer.addIndexingContext( tempRepoId, tempRepoId, tempRepoFile, indexLocation, null, null,<a name="line.97"></a> |
| <FONT color="green">098</FONT> mavenIndexerUtils.getAllIndexCreators() );<a name="line.98"></a> |
| <FONT color="green">099</FONT> <a name="line.99"></a> |
| <FONT color="green">100</FONT> for ( String repoId : indexMergerRequest.getRepositoriesIds() )<a name="line.100"></a> |
| <FONT color="green">101</FONT> {<a name="line.101"></a> |
| <FONT color="green">102</FONT> IndexingContext idxToMerge = indexer.getIndexingContexts().get( repoId );<a name="line.102"></a> |
| <FONT color="green">103</FONT> if ( idxToMerge != null )<a name="line.103"></a> |
| <FONT color="green">104</FONT> {<a name="line.104"></a> |
| <FONT color="green">105</FONT> indexingContext.merge( idxToMerge.getIndexDirectory() );<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> <a name="line.108"></a> |
| <FONT color="green">109</FONT> indexingContext.optimize();<a name="line.109"></a> |
| <FONT color="green">110</FONT> <a name="line.110"></a> |
| <FONT color="green">111</FONT> if ( indexMergerRequest.isPackIndex() )<a name="line.111"></a> |
| <FONT color="green">112</FONT> {<a name="line.112"></a> |
| <FONT color="green">113</FONT> IndexPackingRequest request = new IndexPackingRequest( indexingContext, indexLocation );<a name="line.113"></a> |
| <FONT color="green">114</FONT> indexPacker.packIndex( request );<a name="line.114"></a> |
| <FONT color="green">115</FONT> }<a name="line.115"></a> |
| <FONT color="green">116</FONT> temporaryGroupIndexes.add(<a name="line.116"></a> |
| <FONT color="green">117</FONT> new TemporaryGroupIndex( tempRepoFile, tempRepoId, indexMergerRequest.getGroupId(), indexMergerRequest.getMergedIndexTtl() ) );<a name="line.117"></a> |
| <FONT color="green">118</FONT> stopWatch.stop();<a name="line.118"></a> |
| <FONT color="green">119</FONT> log.info( "merged index for repos {} in {} s", indexMergerRequest.getRepositoriesIds(),<a name="line.119"></a> |
| <FONT color="green">120</FONT> stopWatch.getTime() );<a name="line.120"></a> |
| <FONT color="green">121</FONT> return indexingContext;<a name="line.121"></a> |
| <FONT color="green">122</FONT> }<a name="line.122"></a> |
| <FONT color="green">123</FONT> catch ( IOException e )<a name="line.123"></a> |
| <FONT color="green">124</FONT> {<a name="line.124"></a> |
| <FONT color="green">125</FONT> throw new IndexMergerException( e.getMessage(), e );<a name="line.125"></a> |
| <FONT color="green">126</FONT> }<a name="line.126"></a> |
| <FONT color="green">127</FONT> catch ( UnsupportedExistingLuceneIndexException e )<a name="line.127"></a> |
| <FONT color="green">128</FONT> {<a name="line.128"></a> |
| <FONT color="green">129</FONT> throw new IndexMergerException( e.getMessage(), e );<a name="line.129"></a> |
| <FONT color="green">130</FONT> }<a name="line.130"></a> |
| <FONT color="green">131</FONT> }<a name="line.131"></a> |
| <FONT color="green">132</FONT> <a name="line.132"></a> |
| <FONT color="green">133</FONT> @Async<a name="line.133"></a> |
| <FONT color="green">134</FONT> public void cleanTemporaryGroupIndex( TemporaryGroupIndex temporaryGroupIndex )<a name="line.134"></a> |
| <FONT color="green">135</FONT> {<a name="line.135"></a> |
| <FONT color="green">136</FONT> if ( temporaryGroupIndex == null )<a name="line.136"></a> |
| <FONT color="green">137</FONT> {<a name="line.137"></a> |
| <FONT color="green">138</FONT> return;<a name="line.138"></a> |
| <FONT color="green">139</FONT> }<a name="line.139"></a> |
| <FONT color="green">140</FONT> <a name="line.140"></a> |
| <FONT color="green">141</FONT> try<a name="line.141"></a> |
| <FONT color="green">142</FONT> {<a name="line.142"></a> |
| <FONT color="green">143</FONT> IndexingContext indexingContext = indexer.getIndexingContexts().get( temporaryGroupIndex.getIndexId() );<a name="line.143"></a> |
| <FONT color="green">144</FONT> if ( indexingContext != null )<a name="line.144"></a> |
| <FONT color="green">145</FONT> {<a name="line.145"></a> |
| <FONT color="green">146</FONT> indexer.removeIndexingContext( indexingContext, true );<a name="line.146"></a> |
| <FONT color="green">147</FONT> }<a name="line.147"></a> |
| <FONT color="green">148</FONT> File directory = temporaryGroupIndex.getDirectory();<a name="line.148"></a> |
| <FONT color="green">149</FONT> if ( directory != null && directory.exists() )<a name="line.149"></a> |
| <FONT color="green">150</FONT> {<a name="line.150"></a> |
| <FONT color="green">151</FONT> FileUtils.deleteDirectory( directory );<a name="line.151"></a> |
| <FONT color="green">152</FONT> }<a name="line.152"></a> |
| <FONT color="green">153</FONT> temporaryGroupIndexes.remove( temporaryGroupIndex );<a name="line.153"></a> |
| <FONT color="green">154</FONT> }<a name="line.154"></a> |
| <FONT color="green">155</FONT> catch ( IOException e )<a name="line.155"></a> |
| <FONT color="green">156</FONT> {<a name="line.156"></a> |
| <FONT color="green">157</FONT> log.warn( "fail to delete temporary group index {}", temporaryGroupIndex.getIndexId(), e );<a name="line.157"></a> |
| <FONT color="green">158</FONT> }<a name="line.158"></a> |
| <FONT color="green">159</FONT> }<a name="line.159"></a> |
| <FONT color="green">160</FONT> <a name="line.160"></a> |
| <FONT color="green">161</FONT> public Collection<TemporaryGroupIndex> getTemporaryGroupIndexes()<a name="line.161"></a> |
| <FONT color="green">162</FONT> {<a name="line.162"></a> |
| <FONT color="green">163</FONT> return this.temporaryGroupIndexes;<a name="line.163"></a> |
| <FONT color="green">164</FONT> }<a name="line.164"></a> |
| <FONT color="green">165</FONT> }<a name="line.165"></a> |
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| </PRE> |
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