| 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 org.apache.commons.lang.time.DateUtils; |
| |
| import java.io.File; |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.regex.Matcher; |
| |
| /** |
| * Purge from repository all snapshots older than the specified days in the repository configuration. |
| */ |
| public class DaysOldRepositoryPurge |
| extends AbstractRepositoryPurge |
| { |
| private SimpleDateFormat timestampParser; |
| |
| private int daysOlder; |
| |
| private int retentionCount; |
| |
| public DaysOldRepositoryPurge( ManagedRepositoryContent repository, int daysOlder, int retentionCount, |
| RepositorySession repositorySession, List<RepositoryListener> listeners ) |
| { |
| super( repository, repositorySession, listeners ); |
| this.daysOlder = daysOlder; |
| this.retentionCount = retentionCount; |
| timestampParser = new SimpleDateFormat( "yyyyMMdd.HHmmss" ); |
| timestampParser.setTimeZone( DateUtils.UTC_TIME_ZONE ); |
| } |
| |
| @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 ); |
| |
| Calendar olderThanThisDate = Calendar.getInstance( DateUtils.UTC_TIME_ZONE ); |
| olderThanThisDate.add( Calendar.DATE, -daysOlder ); |
| |
| // respect retention count |
| 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( ) ) |
| { |
| // 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; |
| } |
| |
| ArtifactReference newArtifactReference = repository.toArtifactReference( |
| artifactFile.getAbsolutePath( ) ); |
| newArtifactReference.setVersion( version ); |
| |
| File newArtifactFile = repository.toFile( newArtifactReference ); |
| |
| // Is this a generic snapshot "1.0-SNAPSHOT" ? |
| if ( VersionUtil.isGenericSnapshot( newArtifactReference.getVersion( ) ) ) |
| { |
| if ( newArtifactFile.lastModified( ) < olderThanThisDate.getTimeInMillis( ) ) |
| { |
| artifactsToDelete.addAll( repository.getRelatedArtifacts( newArtifactReference ) ); |
| } |
| } |
| // Is this a timestamp snapshot "1.0-20070822.123456-42" ? |
| else if ( VersionUtil.isUniqueSnapshot( newArtifactReference.getVersion( ) ) ) |
| { |
| Calendar timestampCal = uniqueSnapshotToCalendar( newArtifactReference.getVersion( ) ); |
| |
| if ( timestampCal.getTimeInMillis( ) < olderThanThisDate.getTimeInMillis( ) ) |
| { |
| artifactsToDelete.addAll( repository.getRelatedArtifacts( newArtifactReference ) ); |
| } |
| } |
| } |
| purge( artifactsToDelete ); |
| } |
| catch ( ContentNotFoundException e ) |
| { |
| throw new RepositoryPurgeException( e.getMessage( ), e ); |
| } |
| catch ( LayoutException e ) |
| { |
| log.debug( "Not processing file that is not an artifact: {}", e.getMessage( ) ); |
| } |
| } |
| |
| private Calendar uniqueSnapshotToCalendar( String version ) |
| { |
| // The latestVersion will contain the full version string "1.0-alpha-5-20070821.213044-8" |
| // This needs to be broken down into ${base}-${timestamp}-${build_number} |
| |
| Matcher m = VersionUtil.UNIQUE_SNAPSHOT_PATTERN.matcher( version ); |
| if ( m.matches( ) ) |
| { |
| Matcher mtimestamp = VersionUtil.TIMESTAMP_PATTERN.matcher( m.group( 2 ) ); |
| if ( mtimestamp.matches( ) ) |
| { |
| String tsDate = mtimestamp.group( 1 ); |
| String tsTime = mtimestamp.group( 2 ); |
| |
| Date versionDate; |
| try |
| { |
| versionDate = timestampParser.parse( tsDate + "." + tsTime ); |
| Calendar cal = Calendar.getInstance( DateUtils.UTC_TIME_ZONE ); |
| cal.setTime( versionDate ); |
| |
| return cal; |
| } |
| catch ( ParseException e ) |
| { |
| // Invalid Date/Time |
| return null; |
| } |
| } |
| } |
| return null; |
| } |
| |
| } |