Examples with ContextMemberProvider org.apache.maven.index.context.ContextMemberProvider used on opensource projects

Example 1 with ContextMemberProvider

use of org.apache.maven.index.context.ContextMemberProvider in project archiva by apache.

the class DefaultIndexMerger method buildMergedIndex.

@Override
public IndexingContext buildMergedIndex(IndexMergerRequest indexMergerRequest) throws IndexMergerException {
    String groupId = indexMergerRequest.getGroupId();
    if (runningGroups.contains(groupId)) {
        log.info("skip build merge remote indexes for id: '{}' as already running", groupId);
        return null;
    }
    runningGroups.add(groupId);
    StopWatch stopWatch = new StopWatch();
    stopWatch.reset();
    stopWatch.start();
    Path mergedIndexDirectory = indexMergerRequest.getMergedIndexDirectory();
    String tempRepoId = mergedIndexDirectory.getFileName().toString();
    try {
        Path indexLocation = mergedIndexDirectory.resolve(indexMergerRequest.getMergedIndexPath());
        List<IndexingContext> members = indexMergerRequest.getRepositoriesIds().stream().map(id -> repositoryRegistry.getRepository(id)).filter(repo -> repo.getType().equals(RepositoryType.MAVEN)).map(repo -> {
            try {
                return repo.getIndexingContext().getBaseContext(IndexingContext.class);
            } catch (UnsupportedBaseContextException e) {
                return null;
            // Ignore
            }
        }).filter(Objects::nonNull).collect(Collectors.toList());
        ContextMemberProvider memberProvider = new StaticContextMemberProvider(members);
        IndexingContext mergedCtx = indexer.createMergedIndexingContext(tempRepoId, tempRepoId, mergedIndexDirectory.toFile(), indexLocation.toFile(), true, memberProvider);
        mergedCtx.optimize();
        if (indexMergerRequest.isPackIndex()) {
            IndexPackingRequest request = new // 
            IndexPackingRequest(// 
            mergedCtx, // 
            mergedCtx.acquireIndexSearcher().getIndexReader(), indexLocation.toFile());
            indexPacker.packIndex(request);
        }
        if (indexMergerRequest.isTemporary()) {
            temporaryGroupIndexes.add(new TemporaryGroupIndex(mergedIndexDirectory, tempRepoId, groupId, indexMergerRequest.getMergedIndexTtl()));
            temporaryContextes.add(mergedCtx);
        }
        stopWatch.stop();
        log.info("merged index for repos {} in {} s", indexMergerRequest.getRepositoriesIds(), stopWatch.getTime());
        return mergedCtx;
    } catch (IOException e) {
        throw new IndexMergerException(e.getMessage(), e);
    } finally {
        runningGroups.remove(groupId);
    }
}