Examples with Cache com.google.common.cache.Cache used on opensource projects

Example 11 with Cache

use of com.google.common.cache.Cache in project fess by codelibs.

the class ViewHelper method getCachedFacetResponse.

public FacetResponse getCachedFacetResponse(final String query) {
    final OptionalThing<FessUserBean> userBean = ComponentUtil.getComponent(FessLoginAssist.class).getSavedUserBean();
    final String permissionKey = userBean.map(user -> StreamUtil.stream(user.getPermissions()).get(stream -> stream.sorted().distinct().collect(Collectors.joining("\n")))).orElse(StringUtil.EMPTY);
    try {
        return facetCache.get(query + "\n" + permissionKey, () -> {
            final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
            final SearchForm params = new SearchForm() {

                @Override
                public int getPageSize() {
                    return 0;
                }

                @Override
                public int getStartPosition() {
                    return 0;
                }
            };
            params.q = query;
            final SearchRenderData data = new SearchRenderData();
            searchHelper.search(params, data, userBean);
            if (logger.isDebugEnabled()) {
                logger.debug("loaded facet data: {}", data);
            }
            return data.getFacetResponse();
        });
    } catch (final ExecutionException e) {
        throw new FessSystemException("Cannot load facet from cache.", e);
    }
}

Example 12 with Cache

use of com.google.common.cache.Cache in project gerrit by GerritCodeReview.

the class Reindex method printCacheStats.

private void printCacheStats() {
    try (Writer sw = new StringWriter()) {
        sw.write("Cache Statistics at the end of reindexing\n");
        new CacheDisplay(sw, StreamSupport.stream(cacheMap.spliterator(), false).map(e -> new CacheInfo(e.getExportName(), e.get())).collect(Collectors.toList())).displayCaches();
        System.out.print(sw.toString());
    } catch (Exception e) {
        System.out.format("Error displaying the cache statistics\n" + e.getMessage());
    }
}

Example 13 with Cache

use of com.google.common.cache.Cache in project calcite-avatica by apache.

the class JdbcMetaTest method testPrepareSetsMaxRows.

@Test
public void testPrepareSetsMaxRows() throws Exception {
    final String id = UUID.randomUUID().toString();
    final String sql = "SELECT * FROM FOO";
    final int maxRows = 500;
    final ConnectionHandle ch = new ConnectionHandle(id);
    final AtomicInteger statementIdGenerator = new AtomicInteger(0);
    JdbcMeta meta = Mockito.mock(JdbcMeta.class);
    Connection connection = Mockito.mock(Connection.class);
    PreparedStatement statement = Mockito.mock(PreparedStatement.class);
    ResultSetMetaData resultSetMetaData = Mockito.mock(ResultSetMetaData.class);
    ParameterMetaData parameterMetaData = Mockito.mock(ParameterMetaData.class);
    @SuppressWarnings("unchecked") Cache<Integer, StatementInfo> statementCache = (Cache<Integer, StatementInfo>) Mockito.mock(Cache.class);
    Mockito.when(meta.getStatementIdGenerator()).thenReturn(statementIdGenerator);
    Mockito.when(meta.getStatementCache()).thenReturn(statementCache);
    Mockito.when(meta.getConnection(id)).thenReturn(connection);
    Mockito.when(connection.prepareStatement(sql)).thenReturn(statement);
    Mockito.when(statement.isWrapperFor(AvaticaPreparedStatement.class)).thenReturn(false);
    Mockito.when(statement.getMetaData()).thenReturn(resultSetMetaData);
    Mockito.when(statement.getParameterMetaData()).thenReturn(parameterMetaData);
    // Call the real methods
    Mockito.doCallRealMethod().when(meta).setMaxRows(statement, maxRows);
    Mockito.doCallRealMethod().when(meta).prepare(ch, sql, maxRows);
    meta.prepare(ch, sql, maxRows);
    Mockito.verify(statement).setMaxRows(maxRows);
}

Example 14 with Cache

use of com.google.common.cache.Cache in project meteo by pierre.

the class StreamResource method getSamplesByRoute.

/**
 * Get the data points associated with a field in an Esper query.
 * For this to work, you need to add ResourceListener as a publisher and configure it in a stream:
 * {
 * "name": "Jansky",
 * "type": "com.ning.metrics.meteo.publishers.ResourceListener",
 * "@class": "com.ning.metrics.meteo.publishers.ResourcePublisherConfig"
 * }
 *
 * @param callback  Javascript callback
 * @param stream Stream name
 * @param attribute the SQL alias of an Esper query
 * @return jsonp representation of the data points in memory
 */
@GET
@Path("/{stream}/{attribute}")
@Produces(MediaType.APPLICATION_JSON)
public Response getSamplesByRoute(@QueryParam("callback") @DefaultValue("callback") final String callback, @PathParam("stream") final String stream, @PathParam("attribute") final String attribute) {
    Cache<Object, Object> samplesCache = null;
    final ResourceListener resourceListener = (ResourceListener) compiler.getPublisherInstances().get(stream);
    if (resourceListener != null) {
        final Map<String, Cache<Object, Object>> samples = resourceListener.getSamplesCache();
        samplesCache = samples.get(attribute);
    }
    return buildJsonpResponse(attribute, samplesCache, callback);
}

Example 15 with Cache

use of com.google.common.cache.Cache in project uPortal by Jasig.

the class RDBMUserLayoutStore method getUserProfileByFname.

@Override
public UserProfile getUserProfileByFname(final IPerson person, final String profileFname) {
    Tuple<String, String> key = null;
    final Cache<Tuple<String, String>, UserProfile> profileCache = getProfileImportExportCache();
    if (profileCache != null) {
        key = new Tuple<>(person.getUserName(), profileFname);
        final UserProfile profile = profileCache.getIfPresent(key);
        if (profile != null) {
            return profile;
        }
    }
    logger.debug("Getting profile {} for user {}", profileFname, person.getID());
    final int userId = person.getID();
    final UserProfile userProfile = jdbcOperations.execute((ConnectionCallback<UserProfile>) con -> {
        String query = "SELECT USER_ID, PROFILE_ID, PROFILE_NAME, DESCRIPTION, " + "LAYOUT_ID, STRUCTURE_SS_ID, THEME_SS_ID FROM UP_USER_PROFILE WHERE " + "USER_ID=? AND PROFILE_FNAME=?";
        PreparedStatement pstmt = con.prepareStatement(query);
        pstmt.setInt(1, userId);
        pstmt.setString(2, profileFname);
        try {
            logger.debug("getUserProfileByFname(): {} userId: {} profileFname: {}", query, userId, profileFname);
            try (ResultSet rs = pstmt.executeQuery()) {
                if (rs.next()) {
                    int profileId = rs.getInt(2);
                    String profileName = rs.getString(3);
                    String profileDesc = rs.getString(4);
                    int layoutId = rs.getInt(5);
                    if (rs.wasNull()) {
                        layoutId = 0;
                    }
                    int structSsId = rs.getInt(6);
                    if (rs.wasNull()) {
                        if (!person.equals(getSystemUser())) {
                            structSsId = getSystemProfileByFname(profileFname).getStructureStylesheetId();
                        } else {
                            String msg = "The system user profile has no structure stylesheet Id.";
                            throw new IllegalStateException(msg);
                        }
                    }
                    int themeSsId = rs.getInt(7);
                    if (rs.wasNull()) {
                        if (!person.equals(getSystemUser())) {
                            themeSsId = getSystemProfileByFname(profileFname).getThemeStylesheetId();
                        } else {
                            String msg = "The system user profile has no theme stylesheet Id.";
                            throw new IllegalStateException(msg);
                        }
                    }
                    UserProfile userProfile1 = new UserProfile(profileId, profileFname, profileName, profileDesc, layoutId, structSsId, themeSsId);
                    final Locale[] userLocales = localeStore.getUserLocales(person);
                    final LocaleManager localeManager = localeManagerFactory.createLocaleManager(person, Arrays.asList(userLocales));
                    userProfile1.setLocaleManager(localeManager);
                    return userProfile1;
                }
                logger.debug("Copying template profile {} to user {}", profileFname, person.getID());
                rs.close();
                pstmt.close();
                int defaultProfileUser = getSystemUser().getID();
                IPerson defaultProfilePerson = new PersonImpl();
                defaultProfilePerson.setID(defaultProfileUser);
                if (defaultProfilePerson.getID() != person.getID()) {
                    UserProfile templateProfile = getUserProfileByFname(defaultProfilePerson, profileFname);
                    if (templateProfile != null) {
                        UserProfile newUserProfile = new UserProfile(templateProfile);
                        final Locale[] userLocales = localeStore.getUserLocales(person);
                        newUserProfile.setLayoutId(0);
                        newUserProfile = addUserProfile(person, newUserProfile);
                        final LocaleManager localeManager = localeManagerFactory.createLocaleManager(person, Arrays.asList(userLocales));
                        newUserProfile.setLocaleManager(localeManager);
                        return newUserProfile;
                    }
                }
                throw new RuntimeException("Unable to find User Profile for userId " + userId + " and profile " + profileFname);
            }
        } finally {
            pstmt.close();
        }
    });
    if (profileCache != null) {
        profileCache.put(key, userProfile);
    }
    return userProfile;
}