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- package org.apache.archiva.repository.scanner;
-
- /*
- * 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.admin.model.RepositoryAdminException;
- import org.apache.archiva.configuration.FileTypes;
- import org.apache.archiva.consumers.InvalidRepositoryContentConsumer;
- import org.apache.archiva.consumers.KnownRepositoryContentConsumer;
- import org.apache.archiva.consumers.RepositoryContentConsumer;
- import org.apache.archiva.repository.ManagedRepository;
- import org.apache.archiva.repository.storage.StorageAsset;
- import org.apache.commons.collections4.CollectionUtils;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.stereotype.Service;
-
- import javax.inject.Inject;
- import java.io.IOException;
- import java.nio.file.FileVisitOption;
- import java.nio.file.Files;
- import java.util.*;
-
- /**
- * DefaultRepositoryScanner
- *
- *
- */
- @Service( "repositoryScanner#default" )
- public class DefaultRepositoryScanner
- implements RepositoryScanner
- {
-
- private static final Logger log = LoggerFactory.getLogger(DefaultRepositoryScanner.class);
-
- @Inject
- private FileTypes filetypes;
-
- @Inject
- private RepositoryContentConsumers repositoryContentConsumers;
-
- private Set<RepositoryScannerInstance> inProgressScans = new LinkedHashSet<>();
-
- @Override
- public RepositoryScanStatistics scan( ManagedRepository repository, long changesSince )
- throws RepositoryScannerException
- {
- List<KnownRepositoryContentConsumer> knownContentConsumers = null;
- try
- {
- knownContentConsumers = repositoryContentConsumers.getSelectedKnownConsumers();
- List<InvalidRepositoryContentConsumer> invalidContentConsumers = repositoryContentConsumers.getSelectedInvalidConsumers();
- List<String> ignoredPatterns = filetypes.getFileTypePatterns( FileTypes.IGNORED );
-
- return scan( repository, knownContentConsumers, invalidContentConsumers, ignoredPatterns, changesSince );
- }
- catch ( RepositoryAdminException e )
- {
- throw new RepositoryScannerException( e.getMessage(), e );
- } finally
- {
- repositoryContentConsumers.releaseSelectedKnownConsumers( knownContentConsumers );
- }
- }
-
- @Override
- public RepositoryScanStatistics scan( ManagedRepository repository,
- List<KnownRepositoryContentConsumer> knownContentConsumers,
- List<InvalidRepositoryContentConsumer> invalidContentConsumers,
- List<String> ignoredContentPatterns, long changesSince )
- throws RepositoryScannerException
- {
- if ( repository == null )
- {
- throw new IllegalArgumentException( "Unable to operate on a null repository." );
- }
-
- StorageAsset repositoryBase = repository.getAsset("");
-
- //MRM-1342 Repository statistics report doesn't appear to be working correctly
- //create the repo if not existing to have an empty stats
- if ( !repositoryBase.exists())
- {
- try {
- repositoryBase.create();
- } catch (IOException e) {
- throw new UnsupportedOperationException("Unable to scan a repository, directory " + repositoryBase + " does not exist." );
- }
- }
-
- if ( !repositoryBase.isContainer())
- {
- throw new UnsupportedOperationException(
- "Unable to scan a repository, path " + repositoryBase+ " is not a directory." );
- }
-
- // Setup Includes / Excludes.
-
- List<String> allExcludes = new ArrayList<>();
- List<String> allIncludes = new ArrayList<>();
-
- if ( CollectionUtils.isNotEmpty( ignoredContentPatterns ) )
- {
- allExcludes.addAll( ignoredContentPatterns );
- }
-
- // Scan All Content. (intentional)
- allIncludes.add( "**/*" );
-
- // Setup the Scan Instance
- RepositoryScannerInstance scannerInstance =
- new RepositoryScannerInstance( repository, knownContentConsumers, invalidContentConsumers, changesSince );
-
- scannerInstance.setFileNameIncludePattern(allIncludes);
- scannerInstance.setFileNameExcludePattern(allExcludes);
- inProgressScans.add( scannerInstance );
-
- RepositoryScanStatistics stats = null;
- try
- {
- Files.walkFileTree(repositoryBase.getFilePath(), EnumSet.of(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, scannerInstance);
-
- stats = scannerInstance.getStatistics();
-
- stats.setKnownConsumers( gatherIds( knownContentConsumers ) );
- stats.setInvalidConsumers( gatherIds( invalidContentConsumers ) );
- } catch (IOException e) {
- log.error("Could not scan directory {}", repositoryBase);
- } finally
- {
- inProgressScans.remove( scannerInstance );
- }
-
- return stats;
- }
-
- private List<String> gatherIds( List<? extends RepositoryContentConsumer> consumers )
- {
- List<String> ids = new ArrayList<>();
- for ( RepositoryContentConsumer consumer : consumers )
- {
- ids.add( consumer.getId() );
- }
- return ids;
- }
-
- @Override
- public Set<RepositoryScannerInstance> getInProgressScans()
- {
- return inProgressScans;
- }
- }
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