*/
    public boolean deleteAllWords() {
        final SuggestDeleteResponse response = suggester.indexer().deleteAll();
        if (response.hasError()) {
            logger.warn("Failed to delete all words.", response.getErrors().get(0));
            return false;
        }
        refresh();
        return true;
    }

    /**
     * Deletes all document-based words from the suggest index.
     *

     */
    public boolean hasError() {
        return !errors.isEmpty();
    }

    /**
     * Returns the list of errors.
     * @return The list of errors.
     */
    public List<Throwable> getErrors() {
        return errors;
    }

    /**
     * Returns the time taken for the operation.
     * @return The time taken in milliseconds.
     */
    public long getTook() {
        return took;
    }

     */
    public long getRequestsReceived() {
        return requestsReceived.get();
    }

    /**
     * Get number of errors
     *
     * @return error count
     */
    public long getErrors() {
        return errors.get();
    }

    /**
     * Add bytes sent
     *
     * @param bytes number of bytes
     */
    public void addBytesSent(long bytes) {

                            }
                            return null;
                        }

                        final List<String> errors = auth.getErrors();
                        if (!errors.isEmpty()) {
                            logger.warn("{}", errors.stream().collect(Collectors.joining(", ")));

        SimpleProblemCollector problems = new SimpleProblemCollector();

        assertFalse(activator.isActive(new org.apache.maven.model.Profile(profile), context, problems));

        assertEquals(0, problems.getErrors().size());
        assertEquals(1, problems.getWarnings().size());
        assertTrue(problems.getWarnings().get(0).contains(warningContains));
    }

    @Test
    public void test_indexFromSearchWord() throws Exception {
        SuggestIndexResponse indexResponse = suggester.indexer().indexFromSearchWord("検索　 エンジン", null, null, null, 1, null);
        indexResponse.getErrors();
        suggester.refresh();

        final SuggestResponse response = suggester.suggest().setQuery("検索").setSuggestDetail(true).execute().getResponse();
        final List<SuggestItem> items = response.getItems();

                || dominant.getLocalRepository().isEmpty()) {
            dominant.setLocalRepository(recessive.getLocalRepository());
        }

        shallowMergeById(dominant.getMirrors(), recessive.getMirrors(), recessiveSourceLevel);
        shallowMergeById(dominant.getServers(), recessive.getServers(), recessiveSourceLevel);
        shallowMergeById(dominant.getProxies(), recessive.getProxies(), recessiveSourceLevel);

        String key = getMetadataKey(repository, file);

        return readLastUpdated(touchfile, key);
    }

    @Override
    public String getError(Artifact artifact, ArtifactRepository repository) {
        File touchFile = getTouchfile(artifact);
        return getError(touchFile, getRepositoryKey(repository));
    }

    @Override
    public void touch(Artifact artifact, ArtifactRepository repository, String error) {

        Objects.requireNonNull(mirror, "mirror cannot be null");

        for (Mirror p : getMirrors()) {
            if (p.getId() != null && p.getId().equals(mirror.getId())) {
                return this;
            }
        }

        getMirrors().add(mirror);

        return this;
    }

    @Override
    public List<Profile> getProfiles() {

@Deprecated
public interface UpdateCheckManager {

    boolean isUpdateRequired(Artifact artifact, ArtifactRepository repository);

    void touch(Artifact artifact, ArtifactRepository repository, String error);

    String getError(Artifact artifact, ArtifactRepository repository);

    boolean isUpdateRequired(RepositoryMetadata metadata, ArtifactRepository repository, File file);