Examples with Cache org.apache.flink.shaded.guava30.com.google.common.cache.Cache used on opensource projects

Example 11 with Cache

use of org.apache.flink.shaded.guava30.com.google.common.cache.Cache in project presto by prestodb.

the class HiveClientModule method createOrcFileTailSource.

@Singleton
@Provides
public OrcFileTailSource createOrcFileTailSource(OrcCacheConfig orcCacheConfig, MBeanExporter exporter) {
    int expectedFileTailSizeInBytes = toIntExact(orcCacheConfig.getExpectedFileTailSize().toBytes());
    boolean dwrfStripeCacheEnabled = orcCacheConfig.isDwrfStripeCacheEnabled();
    OrcFileTailSource orcFileTailSource = new StorageOrcFileTailSource(expectedFileTailSizeInBytes, dwrfStripeCacheEnabled);
    if (orcCacheConfig.isFileTailCacheEnabled()) {
        Cache<OrcDataSourceId, OrcFileTail> cache = CacheBuilder.newBuilder().maximumWeight(orcCacheConfig.getFileTailCacheSize().toBytes()).weigher((id, tail) -> ((OrcFileTail) tail).getFooterSize() + ((OrcFileTail) tail).getMetadataSize()).expireAfterAccess(orcCacheConfig.getFileTailCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build();
        CacheStatsMBean cacheStatsMBean = new CacheStatsMBean(cache);
        orcFileTailSource = new CachingOrcFileTailSource(orcFileTailSource, cache);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_OrcFileTail"), cacheStatsMBean);
    }
    return orcFileTailSource;
}

Example 12 with Cache

use of org.apache.flink.shaded.guava30.com.google.common.cache.Cache in project presto by prestodb.

the class IcebergModule method createOrcFileTailSource.

@Singleton
@Provides
public OrcFileTailSource createOrcFileTailSource(OrcCacheConfig orcCacheConfig, MBeanExporter exporter) {
    int expectedFileTailSizeInBytes = toIntExact(orcCacheConfig.getExpectedFileTailSize().toBytes());
    boolean dwrfStripeCacheEnabled = orcCacheConfig.isDwrfStripeCacheEnabled();
    OrcFileTailSource orcFileTailSource = new StorageOrcFileTailSource(expectedFileTailSizeInBytes, dwrfStripeCacheEnabled);
    if (orcCacheConfig.isFileTailCacheEnabled()) {
        Cache<OrcDataSourceId, OrcFileTail> cache = CacheBuilder.newBuilder().maximumWeight(orcCacheConfig.getFileTailCacheSize().toBytes()).weigher((id, tail) -> ((OrcFileTail) tail).getFooterSize() + ((OrcFileTail) tail).getMetadataSize()).expireAfterAccess(orcCacheConfig.getFileTailCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build();
        CacheStatsMBean cacheStatsMBean = new CacheStatsMBean(cache);
        orcFileTailSource = new CachingOrcFileTailSource(orcFileTailSource, cache);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_OrcFileTail"), cacheStatsMBean);
    }
    return orcFileTailSource;
}

Example 13 with Cache

use of org.apache.flink.shaded.guava30.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 14 with Cache

use of org.apache.flink.shaded.guava30.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 15 with Cache

use of org.apache.flink.shaded.guava30.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);
}