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apache / archiva-web-content / 2fbf6a601fc3e048834e995bd5571cdb6e452fbd / . / ref / 3.0.0-SNAPSHOT / metadata / metadata-statistics-api / xref / org / apache / archiva / metadata / repository / stats / model / RepositoryWalkingStatisticsProvider.html
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<div id="overview"><a href="../../../../../../../../apidocs/org/apache/archiva/metadata/repository/stats/model/RepositoryWalkingStatisticsProvider.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.archiva.metadata.repository.stats.model;
<a class="jxr_linenumber" name="L2" href="#L2">2</a>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.model.ArtifactMetadata;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.model.maven2.MavenArtifactFacet;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataRepository;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataRepositoryException;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.MetadataResolutionException;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.archiva.metadata.repository.RepositorySession;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * This is a default implementation of a statistics provider that walks the tree and</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * counts the artifacts found during the walk.</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * The implementation is not very fast. If metadata store provider can improve the</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * process by using store specific techniques (like query language) they should provide</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * their own implementation.</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * @author Martin Stockhammer</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="RepositoryWalkingStatisticsProvider" href="../../../../../../../org/apache/archiva/metadata/repository/stats/model/RepositoryWalkingStatisticsProvider.html#RepositoryWalkingStatisticsProvider">RepositoryWalkingStatisticsProvider</a> <strong class="jxr_keyword">implements</strong> <a name="RepositoryStatisticsProvider" href="../../../../../../../org/apache/archiva/metadata/repository/stats/model/RepositoryStatisticsProvider.html#RepositoryStatisticsProvider">RepositoryStatisticsProvider</a>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> {
<a class="jxr_linenumber" name="L43" href="#L43">43</a>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * Walks each namespace of the given repository id and counts the artifacts.</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * @param repositorySession</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * @param metadataRepository The repository implementation</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * @param repositoryId The repository Id</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * @param repositoryStatistics The statistics object that must be populated</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * @throws MetadataRepositoryException Throws the repository exception, if an error occurs while accessing the repository.</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> @Override
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> populateStatistics( RepositorySession repositorySession, MetadataRepository metadataRepository, String repositoryId,
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <a name="RepositoryStatistics" href="../../../../../../../org/apache/archiva/metadata/repository/stats/model/RepositoryStatistics.html#RepositoryStatistics">RepositoryStatistics</a> repositoryStatistics )
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">throws</strong> MetadataRepositoryException
<a class="jxr_linenumber" name="L58" href="#L58">58</a> {
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> {
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">for</strong> ( String ns : metadataRepository.getRootNamespaces( repositorySession, repositoryId ) )
<a class="jxr_linenumber" name="L62" href="#L62">62</a> {
<a class="jxr_linenumber" name="L63" href="#L63">63</a> walkRepository( repositorySession, metadataRepository, repositoryStatistics, repositoryId, ns );
<a class="jxr_linenumber" name="L64" href="#L64">64</a> }
<a class="jxr_linenumber" name="L65" href="#L65">65</a> }
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">catch</strong> ( MetadataResolutionException e )
<a class="jxr_linenumber" name="L67" href="#L67">67</a> {
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MetadataRepositoryException( e.getMessage(), e );
<a class="jxr_linenumber" name="L69" href="#L69">69</a> }
<a class="jxr_linenumber" name="L70" href="#L70">70</a> }
<a class="jxr_linenumber" name="L71" href="#L71">71</a>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> walkRepository( RepositorySession repositorySession, MetadataRepository metadataRepository, <a name="RepositoryStatistics" href="../../../../../../../org/apache/archiva/metadata/repository/stats/model/RepositoryStatistics.html#RepositoryStatistics">RepositoryStatistics</a> stats, String repositoryId,
<a class="jxr_linenumber" name="L73" href="#L73">73</a> String ns )
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">throws</strong> MetadataResolutionException
<a class="jxr_linenumber" name="L75" href="#L75">75</a> {
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">for</strong> ( String namespace : metadataRepository.getChildNamespaces( repositorySession , repositoryId, ns ) )
<a class="jxr_linenumber" name="L77" href="#L77">77</a> {
<a class="jxr_linenumber" name="L78" href="#L78">78</a> walkRepository( repositorySession, metadataRepository, stats, repositoryId, ns + <span class="jxr_string">"."</span> + namespace );
<a class="jxr_linenumber" name="L79" href="#L79">79</a> }
<a class="jxr_linenumber" name="L80" href="#L80">80</a>
<a class="jxr_linenumber" name="L81" href="#L81">81</a> Collection&lt;String&gt; projects = metadataRepository.getProjects( repositorySession , repositoryId, ns );
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">if</strong> ( !projects.isEmpty() )
<a class="jxr_linenumber" name="L83" href="#L83">83</a> {
<a class="jxr_linenumber" name="L84" href="#L84">84</a> stats.setTotalGroupCount( stats.getTotalGroupCount() + 1 );
<a class="jxr_linenumber" name="L85" href="#L85">85</a> stats.setTotalProjectCount( stats.getTotalProjectCount() + projects.size() );
<a class="jxr_linenumber" name="L86" href="#L86">86</a>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">for</strong> ( String project : projects )
<a class="jxr_linenumber" name="L88" href="#L88">88</a> {
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">for</strong> ( String version : metadataRepository.getProjectVersions( repositorySession , repositoryId, ns, project ) )
<a class="jxr_linenumber" name="L90" href="#L90">90</a> {
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">for</strong> ( ArtifactMetadata artifact : metadataRepository.getArtifacts( repositorySession , repositoryId, ns,
<a class="jxr_linenumber" name="L92" href="#L92">92</a> project, version ) )
<a class="jxr_linenumber" name="L93" href="#L93">93</a> {
<a class="jxr_linenumber" name="L94" href="#L94">94</a> stats.setTotalArtifactCount( stats.getTotalArtifactCount() + 1 );
<a class="jxr_linenumber" name="L95" href="#L95">95</a> stats.setTotalArtifactFileSize( stats.getTotalArtifactFileSize() + artifact.getSize() );
<a class="jxr_linenumber" name="L96" href="#L96">96</a>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> MavenArtifactFacet facet =
<a class="jxr_linenumber" name="L98" href="#L98">98</a> (MavenArtifactFacet) artifact.getFacet( MavenArtifactFacet.FACET_ID );
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">if</strong> ( facet != <strong class="jxr_keyword">null</strong> )
<a class="jxr_linenumber" name="L100" href="#L100">100</a> {
<a class="jxr_linenumber" name="L101" href="#L101">101</a> String type = facet.getType();
<a class="jxr_linenumber" name="L102" href="#L102">102</a> stats.setTotalCountForType( type, stats.getTotalCountForType( type ) + 1 );
<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
<a class="jxr_linenumber" name="L106" href="#L106">106</a> }
<a class="jxr_linenumber" name="L107" href="#L107">107</a> }
<a class="jxr_linenumber" name="L108" href="#L108">108</a> }
<a class="jxr_linenumber" name="L109" href="#L109">109</a> }
</pre>
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