org.apache.archiva.rest.services.DefaultReportRepositoriesService.java Source code

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Here is the source code for org.apache.archiva.rest.services.DefaultReportRepositoriesService.java

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package org.apache.archiva.rest.services;
/*
 * 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.metadata.model.facets.RepositoryProblemFacet;
import org.apache.archiva.metadata.repository.MetadataRepository;
import org.apache.archiva.metadata.repository.MetadataRepositoryException;
import org.apache.archiva.metadata.repository.RepositorySession;
import org.apache.archiva.metadata.repository.stats.RepositoryStatistics;
import org.apache.archiva.metadata.repository.stats.RepositoryStatisticsManager;
import org.apache.archiva.rest.api.services.ArchivaRestServiceException;
import org.apache.archiva.rest.api.services.ReportRepositoriesService;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;

import javax.inject.Inject;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

/**
 * DefaultReportRepositoriesService
 *
 * @author Adrien Lecharpentier <adrien.lecharpentier@zenika.com>
 * @since 1.4-M3
 */
@Service("reportRepositoriesService#rest")
public class DefaultReportRepositoriesService extends AbstractRestService implements ReportRepositoriesService {

    private static final String ALL_REPOSITORIES = "all";

    @Inject
    private RepositoryStatisticsManager repositoryStatisticsManager;

    @Override
    public List<RepositoryStatistics> getStatisticsReport(List<String> repositoriesId, int rowCount, Date startDate,
            Date endDate) throws ArchivaRestServiceException {
        switch (repositoriesId.size()) {
        case 0:
            throw new ArchivaRestServiceException("report.statistics.report.missing-repositories", null);
        case 1:
            return getUniqueRepositoryReport(repositoriesId.get(0), rowCount, startDate, endDate);
        default:
            return getMultipleRepositoriesReport(repositoriesId, rowCount);
        }
    }

    private List<RepositoryStatistics> getMultipleRepositoriesReport(List<String> repositoriesId, int rowCount) {
        RepositorySession repositorySession = repositorySessionFactory.createSession();
        try {
            MetadataRepository metadataRepository = repositorySession.getRepository();
            List<RepositoryStatistics> stats = new ArrayList<>();
            for (String repo : repositoriesId) {
                try {
                    stats.add(repositoryStatisticsManager.getLastStatistics(metadataRepository, repo));
                } catch (MetadataRepositoryException e) {
                    log.warn("Unable to retrieve stats, assuming is empty: {}", e.getMessage(), e);
                }
            }

            return stats.subList(0, stats.size() > rowCount ? rowCount : stats.size());
        } finally {
            repositorySession.close();
        }
    }

    private List<RepositoryStatistics> getUniqueRepositoryReport(String repositoryId, int rowCount, Date startDate,
            Date endDate) {
        RepositorySession repositorySession = repositorySessionFactory.createSession();
        try {
            MetadataRepository metadataRepository = repositorySession.getRepository();
            List<RepositoryStatistics> stats = null;
            try {
                stats = repositoryStatisticsManager.getStatisticsInRange(metadataRepository, repositoryId,
                        startDate, endDate);
            } catch (MetadataRepositoryException e) {
                log.warn("Unable to retrieve stats, assuming is empty: {}", e.getMessage(), e);
            }
            if (stats == null || stats.isEmpty()) {
                return Collections.<RepositoryStatistics>emptyList();
            }

            return stats.subList(0, stats.size() > rowCount ? rowCount : stats.size());
        } finally {
            repositorySession.close();
        }
    }

    @Override
    public List<RepositoryProblemFacet> getHealthReport(String repository, String groupId, int rowCount)
            throws ArchivaRestServiceException {
        RepositorySession repositorySession = repositorySessionFactory.createSession();
        try {
            List<String> observableRepositories = getObservableRepos();
            if (!ALL_REPOSITORIES.equals(repository) && !observableRepositories.contains(repository)) {
                throw new ArchivaRestServiceException(
                        "${$.i18n.prop('report.repository.illegal-access', " + repository + ")}", "repositoryId",
                        new IllegalAccessException());
            }

            if (!ALL_REPOSITORIES.equals(repository)) {
                observableRepositories = Collections.singletonList(repository);
            }

            List<RepositoryProblemFacet> problemArtifacts = new ArrayList<>();
            MetadataRepository metadataRepository = repositorySession.getRepository();
            for (String repoId : observableRepositories) {
                for (String name : metadataRepository.getMetadataFacets(repoId, RepositoryProblemFacet.FACET_ID)) {
                    RepositoryProblemFacet metadataFacet = (RepositoryProblemFacet) metadataRepository
                            .getMetadataFacet(repoId, RepositoryProblemFacet.FACET_ID, name);
                    if (StringUtils.isEmpty(groupId) || groupId.equals(metadataFacet.getNamespace())) {
                        problemArtifacts.add(metadataFacet);
                    }
                }
            }

            return problemArtifacts;
        } catch (MetadataRepositoryException e) {
            throw new ArchivaRestServiceException(e.getMessage(), e);
        } finally {
            repositorySession.close();
        }
    }
}