Examples with MergedRemoteIndexesTask org.apache.archiva.indexer.merger.MergedRemoteIndexesTask used on opensource projects

Example 1 with MergedRemoteIndexesTask

use of org.apache.archiva.indexer.merger.MergedRemoteIndexesTask in project archiva by apache.

the class ArchivaDavResourceFactory method buildMergedIndexDirectory.

protected Path buildMergedIndexDirectory(List<String> repositories, String activePrincipal, DavServletRequest request, RepositoryGroupConfiguration repositoryGroupConfiguration) throws DavException {
    try {
        HttpSession session = request.getSession();
        @SuppressWarnings("unchecked") Map<String, TemporaryGroupIndex> temporaryGroupIndexMap = (Map<String, TemporaryGroupIndex>) session.getAttribute(TemporaryGroupIndexSessionCleaner.TEMPORARY_INDEX_SESSION_KEY);
        if (temporaryGroupIndexMap == null) {
            temporaryGroupIndexMap = new HashMap<>();
        }
        TemporaryGroupIndex tmp = temporaryGroupIndexMap.get(repositoryGroupConfiguration.getId());
        if (tmp != null && tmp.getDirectory() != null && Files.exists(tmp.getDirectory())) {
            if (System.currentTimeMillis() - tmp.getCreationTime() > (repositoryGroupConfiguration.getMergedIndexTtl() * 60 * 1000)) {
                log.debug(MarkerFactory.getMarker("group.merged.index"), "tmp group index '{}' is too old so delete it", repositoryGroupConfiguration.getId());
                indexMerger.cleanTemporaryGroupIndex(tmp);
            } else {
                log.debug(MarkerFactory.getMarker("group.merged.index"), "merged index for group '{}' found in cache", repositoryGroupConfiguration.getId());
                return tmp.getDirectory();
            }
        }
        Set<String> authzRepos = new HashSet<String>();
        String permission = WebdavMethodUtil.getMethodPermission(request.getMethod());
        for (String repository : repositories) {
            try {
                if (servletAuth.isAuthorized(activePrincipal, repository, permission)) {
                    authzRepos.add(repository);
                    authzRepos.addAll(this.repositorySearch.getRemoteIndexingContextIds(repository));
                }
            } catch (UnauthorizedException e) {
                // TODO: review exception handling
                log.debug("Skipping repository '{}' for user '{}': {}", repository, activePrincipal, e.getMessage());
            }
        }
        log.info("generate temporary merged index for repository group '{}' for repositories '{}'", repositoryGroupConfiguration.getId(), authzRepos);
        Path tempRepoFile = Files.createTempDirectory("temp");
        tempRepoFile.toFile().deleteOnExit();
        IndexMergerRequest indexMergerRequest = new IndexMergerRequest(authzRepos, true, repositoryGroupConfiguration.getId(), repositoryGroupConfiguration.getMergedIndexPath(), repositoryGroupConfiguration.getMergedIndexTtl()).mergedIndexDirectory(tempRepoFile).temporary(true);
        MergedRemoteIndexesTaskRequest taskRequest = new MergedRemoteIndexesTaskRequest(indexMergerRequest, indexMerger);
        MergedRemoteIndexesTask job = new MergedRemoteIndexesTask(taskRequest);
        IndexingContext indexingContext = job.execute().getIndexingContext();
        Path mergedRepoDir = indexingContext.getIndexDirectoryFile().toPath();
        TemporaryGroupIndex temporaryGroupIndex = new TemporaryGroupIndex(mergedRepoDir, indexingContext.getId(), repositoryGroupConfiguration.getId(), // 
        repositoryGroupConfiguration.getMergedIndexTtl()).setCreationTime(new Date().getTime());
        temporaryGroupIndexMap.put(repositoryGroupConfiguration.getId(), temporaryGroupIndex);
        session.setAttribute(TemporaryGroupIndexSessionCleaner.TEMPORARY_INDEX_SESSION_KEY, temporaryGroupIndexMap);
        return mergedRepoDir;
    } catch (RepositorySearchException e) {
        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
    } catch (IndexMergerException e) {
        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
    } catch (IOException e) {
        throw new DavException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e);
    }
}