| package org.apache.archiva.consumers.core.repository; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.archiva.common.utils.VersionComparator; |
| import org.apache.archiva.common.utils.VersionUtil; |
| import org.apache.archiva.metadata.repository.RepositorySession; |
| import org.apache.archiva.model.ArtifactReference; |
| import org.apache.archiva.model.VersionedReference; |
| import org.apache.archiva.repository.ContentNotFoundException; |
| import org.apache.archiva.repository.ManagedRepositoryContent; |
| import org.apache.archiva.repository.events.RepositoryListener; |
| import org.apache.archiva.repository.layout.LayoutException; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Purge the repository by retention count. Retain only the specified number of snapshots. |
| */ |
| public class RetentionCountRepositoryPurge |
| extends AbstractRepositoryPurge |
| { |
| private int retentionCount; |
| |
| public RetentionCountRepositoryPurge( ManagedRepositoryContent repository, int retentionCount, |
| RepositorySession repositorySession, List<RepositoryListener> listeners ) |
| { |
| super( repository, repositorySession, listeners ); |
| this.retentionCount = retentionCount; |
| } |
| |
| @Override |
| public void process( String path ) |
| throws RepositoryPurgeException |
| { |
| try |
| { |
| File artifactFile = new File( repository.getRepoRoot(), path ); |
| |
| if ( !artifactFile.exists() ) |
| { |
| return; |
| } |
| |
| ArtifactReference artifact = repository.toArtifactReference( path ); |
| |
| if ( VersionUtil.isSnapshot( artifact.getVersion() ) ) |
| { |
| VersionedReference reference = new VersionedReference(); |
| reference.setGroupId( artifact.getGroupId() ); |
| reference.setArtifactId( artifact.getArtifactId() ); |
| reference.setVersion( artifact.getVersion() ); |
| |
| List<String> versions = new ArrayList<>( repository.getVersions( reference ) ); |
| |
| Collections.sort( versions, VersionComparator.getInstance() ); |
| |
| if ( retentionCount > versions.size() ) |
| { |
| log.trace("No deletion, because retention count is higher than actual number of artifacts."); |
| // Done. nothing to do here. skip it. |
| return; |
| } |
| |
| int countToPurge = versions.size() - retentionCount; |
| Set<ArtifactReference> artifactsToDelete = new HashSet<>(); |
| for ( String version : versions ) |
| { |
| if ( countToPurge-- <= 0 ) |
| { |
| break; |
| } |
| artifactsToDelete.addAll(repository.getRelatedArtifacts( getNewArtifactReference( artifact, version) )); |
| } |
| purge(artifactsToDelete); |
| } |
| } |
| catch ( LayoutException le ) |
| { |
| throw new RepositoryPurgeException( le.getMessage(), le ); |
| } |
| catch ( ContentNotFoundException e ) |
| { |
| log.error("Repostory artifact not found {}", path); |
| } |
| } |
| |
| /* |
| * Returns a new artifact reference with different version |
| */ |
| private ArtifactReference getNewArtifactReference( ArtifactReference reference, String version ) |
| throws LayoutException |
| { |
| ArtifactReference artifact = new ArtifactReference(); |
| artifact.setGroupId( reference.getGroupId() ); |
| artifact.setArtifactId( reference.getArtifactId() ); |
| artifact.setVersion( version ); |
| artifact.setClassifier( reference.getClassifier() ); |
| artifact.setType( reference.getType() ); |
| return artifact; |
| |
| } |
| } |