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

Example 6 with Cache

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

the class AbstractTestParquetReader method testCaching.

@Test
public void testCaching() throws Exception {
    Cache<ParquetDataSourceId, ParquetFileMetadata> parquetFileMetadataCache = CacheBuilder.newBuilder().maximumWeight(new DataSize(1, MEGABYTE).toBytes()).weigher((id, metadata) -> ((ParquetFileMetadata) metadata).getMetadataSize()).expireAfterAccess(new Duration(10, MINUTES).toMillis(), MILLISECONDS).recordStats().build();
    ParquetMetadataSource parquetMetadataSource = new CachingParquetMetadataSource(parquetFileMetadataCache, new MetadataReader());
    try (ParquetTester.TempFile tempFile = new ParquetTester.TempFile("test", "parquet")) {
        Iterable<Integer> values = intsBetween(0, 10);
        Iterator<?>[] readValues = stream(new Iterable<?>[] { values }).map(Iterable::iterator).toArray(size -> new Iterator<?>[size]);
        List<String> columnNames = singletonList("column1");
        List<Type> columnTypes = singletonList(INTEGER);
        writeParquetFileFromPresto(tempFile.getFile(), columnTypes, columnNames, readValues, 10, CompressionCodecName.GZIP);
        testSingleRead(new Iterable<?>[] { values }, columnNames, columnTypes, parquetMetadataSource, tempFile.getFile());
        assertEquals(parquetFileMetadataCache.stats().missCount(), 1);
        assertEquals(parquetFileMetadataCache.stats().hitCount(), 0);
        testSingleRead(new Iterable<?>[] { values }, columnNames, columnTypes, parquetMetadataSource, tempFile.getFile());
        assertEquals(parquetFileMetadataCache.stats().missCount(), 1);
        assertEquals(parquetFileMetadataCache.stats().hitCount(), 1);
        testSingleRead(new Iterable<?>[] { values }, columnNames, columnTypes, parquetMetadataSource, tempFile.getFile());
        assertEquals(parquetFileMetadataCache.stats().missCount(), 1);
        assertEquals(parquetFileMetadataCache.stats().hitCount(), 2);
        parquetFileMetadataCache.invalidateAll();
        testSingleRead(new Iterable<?>[] { values }, columnNames, columnTypes, parquetMetadataSource, tempFile.getFile());
        assertEquals(parquetFileMetadataCache.stats().missCount(), 2);
        assertEquals(parquetFileMetadataCache.stats().hitCount(), 2);
        testSingleRead(new Iterable<?>[] { values }, columnNames, columnTypes, parquetMetadataSource, tempFile.getFile());
        assertEquals(parquetFileMetadataCache.stats().missCount(), 2);
        assertEquals(parquetFileMetadataCache.stats().hitCount(), 3);
    }
}

Example 7 with Cache

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

the class StorageModule 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).getTotalSize()).expireAfterAccess(orcCacheConfig.getFileTailCacheTtlSinceLastAccess().toMillis(), TimeUnit.MILLISECONDS).recordStats().build();
        CacheStatsMBean cacheStatsMBean = new CacheStatsMBean(cache);
        orcFileTailSource = new CachingOrcFileTailSource(orcFileTailSource, cache);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_OrcFileTail"), cacheStatsMBean);
    }
    return orcFileTailSource;
}

Example 8 with Cache

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

the class AbstractTestOrcReader method testCaching.

@Test
public void testCaching() throws Exception {
    Cache<OrcDataSourceId, OrcFileTail> orcFileTailCache = CacheBuilder.newBuilder().maximumWeight(new DataSize(1, MEGABYTE).toBytes()).weigher((id, tail) -> ((OrcFileTail) tail).getFooterSize() + ((OrcFileTail) tail).getMetadataSize()).expireAfterAccess(new Duration(10, MINUTES).toMillis(), MILLISECONDS).recordStats().build();
    OrcFileTailSource orcFileTailSource = new CachingOrcFileTailSource(new StorageOrcFileTailSource(), orcFileTailCache);
    Cache<StripeId, Slice> stripeFootercache = CacheBuilder.newBuilder().maximumWeight(new DataSize(1, MEGABYTE).toBytes()).weigher((id, footer) -> ((Slice) footer).length()).expireAfterAccess(new Duration(10, MINUTES).toMillis(), MILLISECONDS).recordStats().build();
    Cache<StripeStreamId, Slice> stripeStreamCache = CacheBuilder.newBuilder().maximumWeight(new DataSize(1, MEGABYTE).toBytes()).weigher((id, stream) -> ((Slice) stream).length()).expireAfterAccess(new Duration(10, MINUTES).toMillis(), MILLISECONDS).recordStats().build();
    Optional<Cache<StripeStreamId, List<RowGroupIndex>>> rowGroupIndexCache = Optional.of(CacheBuilder.newBuilder().maximumWeight(new DataSize(1, MEGABYTE).toBytes()).weigher((id, rowGroupIndices) -> toIntExact(((List<RowGroupIndex>) rowGroupIndices).stream().mapToLong(RowGroupIndex::getRetainedSizeInBytes).sum())).expireAfterAccess(new Duration(10, MINUTES).toMillis(), MILLISECONDS).recordStats().build());
    StripeMetadataSource stripeMetadataSource = new CachingStripeMetadataSource(new StorageStripeMetadataSource(), stripeFootercache, stripeStreamCache, rowGroupIndexCache);
    try (TempFile tempFile = createTempFile(10001)) {
        OrcBatchRecordReader storageReader = createCustomOrcRecordReader(tempFile, ORC, OrcPredicate.TRUE, ImmutableList.of(BIGINT), INITIAL_BATCH_SIZE, orcFileTailSource, stripeMetadataSource, true, ImmutableMap.of(), false);
        assertEquals(orcFileTailCache.stats().missCount(), 1);
        assertEquals(orcFileTailCache.stats().hitCount(), 0);
        OrcBatchRecordReader cacheReader = createCustomOrcRecordReader(tempFile, ORC, OrcPredicate.TRUE, ImmutableList.of(BIGINT), INITIAL_BATCH_SIZE, orcFileTailSource, stripeMetadataSource, true, ImmutableMap.of(), false);
        assertEquals(orcFileTailCache.stats().missCount(), 1);
        assertEquals(orcFileTailCache.stats().hitCount(), 1);
        assertEquals(storageReader.getRetainedSizeInBytes(), cacheReader.getRetainedSizeInBytes());
        assertEquals(storageReader.getFileRowCount(), cacheReader.getFileRowCount());
        assertEquals(storageReader.getSplitLength(), cacheReader.getSplitLength());
        storageReader.nextBatch();
        assertEquals(stripeFootercache.stats().missCount(), 1);
        assertEquals(stripeFootercache.stats().hitCount(), 0);
        assertEquals(stripeStreamCache.stats().missCount(), 2);
        assertEquals(stripeStreamCache.stats().hitCount(), 0);
        assertEquals(rowGroupIndexCache.get().stats().missCount(), 1);
        assertEquals(rowGroupIndexCache.get().stats().hitCount(), 0);
        cacheReader.nextBatch();
        assertEquals(stripeFootercache.stats().missCount(), 1);
        assertEquals(stripeFootercache.stats().hitCount(), 1);
        assertEquals(stripeStreamCache.stats().missCount(), 2);
        assertEquals(stripeStreamCache.stats().hitCount(), 2);
        assertEquals(rowGroupIndexCache.get().stats().missCount(), 1);
        assertEquals(rowGroupIndexCache.get().stats().hitCount(), 1);
        assertEquals(storageReader.readBlock(0).getInt(0), cacheReader.readBlock(0).getInt(0));
    }
}

Example 9 with Cache

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

the class HiveClientModule method createStripeMetadataSourceFactory.

@Singleton
@Provides
public StripeMetadataSourceFactory createStripeMetadataSourceFactory(OrcCacheConfig orcCacheConfig, MBeanExporter exporter) {
    StripeMetadataSource stripeMetadataSource = new StorageStripeMetadataSource();
    if (orcCacheConfig.isStripeMetadataCacheEnabled()) {
        Cache<StripeId, Slice> footerCache = CacheBuilder.newBuilder().maximumWeight(orcCacheConfig.getStripeFooterCacheSize().toBytes()).weigher((id, footer) -> toIntExact(((Slice) footer).getRetainedSize())).expireAfterAccess(orcCacheConfig.getStripeFooterCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build();
        Cache<StripeStreamId, Slice> streamCache = CacheBuilder.newBuilder().maximumWeight(orcCacheConfig.getStripeStreamCacheSize().toBytes()).weigher((id, stream) -> toIntExact(((Slice) stream).getRetainedSize())).expireAfterAccess(orcCacheConfig.getStripeStreamCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build();
        CacheStatsMBean footerCacheStatsMBean = new CacheStatsMBean(footerCache);
        CacheStatsMBean streamCacheStatsMBean = new CacheStatsMBean(streamCache);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_StripeFooter"), footerCacheStatsMBean);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_StripeStream"), streamCacheStatsMBean);
        Optional<Cache<StripeStreamId, List<RowGroupIndex>>> rowGroupIndexCache = Optional.empty();
        if (orcCacheConfig.isRowGroupIndexCacheEnabled()) {
            rowGroupIndexCache = Optional.of(CacheBuilder.newBuilder().maximumWeight(orcCacheConfig.getRowGroupIndexCacheSize().toBytes()).weigher((id, rowGroupIndices) -> toIntExact(((List<RowGroupIndex>) rowGroupIndices).stream().mapToLong(RowGroupIndex::getRetainedSizeInBytes).sum())).expireAfterAccess(orcCacheConfig.getStripeStreamCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build());
            CacheStatsMBean rowGroupIndexCacheStatsMBean = new CacheStatsMBean(rowGroupIndexCache.get());
            exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_StripeStreamRowGroupIndex"), rowGroupIndexCacheStatsMBean);
        }
        stripeMetadataSource = new CachingStripeMetadataSource(stripeMetadataSource, footerCache, streamCache, rowGroupIndexCache);
    }
    StripeMetadataSourceFactory factory = StripeMetadataSourceFactory.of(stripeMetadataSource);
    if (orcCacheConfig.isDwrfStripeCacheEnabled()) {
        factory = new DwrfAwareStripeMetadataSourceFactory(factory);
    }
    return factory;
}

Example 10 with Cache

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

the class HiveClientModule method createParquetMetadataSource.

@Singleton
@Provides
public ParquetMetadataSource createParquetMetadataSource(ParquetCacheConfig parquetCacheConfig, MBeanExporter exporter) {
    ParquetMetadataSource parquetMetadataSource = new MetadataReader();
    if (parquetCacheConfig.isMetadataCacheEnabled()) {
        Cache<ParquetDataSourceId, ParquetFileMetadata> cache = CacheBuilder.newBuilder().maximumWeight(parquetCacheConfig.getMetadataCacheSize().toBytes()).weigher((id, metadata) -> ((ParquetFileMetadata) metadata).getMetadataSize()).expireAfterAccess(parquetCacheConfig.getMetadataCacheTtlSinceLastAccess().toMillis(), MILLISECONDS).recordStats().build();
        CacheStatsMBean cacheStatsMBean = new CacheStatsMBean(cache);
        parquetMetadataSource = new CachingParquetMetadataSource(cache, parquetMetadataSource);
        exporter.export(generatedNameOf(CacheStatsMBean.class, connectorId + "_ParquetMetadata"), cacheStatsMBean);
    }
    return parquetMetadataSource;
}