Examples with Metadata io.prestosql.metadata.Metadata used on opensource projects

Example 11 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class PlanPrinter method textDistributedPlan.

public static String textDistributedPlan(StageInfo outputStageInfo, ValuePrinter valuePrinter, boolean verbose, Metadata metadata) {
    Map<PlanNodeId, TableInfo> tableInfos = getAllStages(Optional.of(outputStageInfo)).stream().map(StageInfo::getTables).map(Map::entrySet).flatMap(Collection::stream).collect(toImmutableMap(Entry::getKey, Entry::getValue));
    StringBuilder builder = new StringBuilder();
    List<StageInfo> allStages = getAllStages(Optional.of(outputStageInfo));
    List<PlanFragment> allFragments = allStages.stream().map(StageInfo::getPlan).collect(toImmutableList());
    Map<PlanNodeId, PlanNodeStats> aggregatedStats = aggregateStageStats(allStages);
    for (StageInfo stageInfo : allStages) {
        builder.append(formatFragment(tableScanNode -> tableInfos.get(tableScanNode.getId()), valuePrinter, stageInfo.getPlan(), Optional.of(stageInfo), Optional.of(aggregatedStats), verbose, allFragments, metadata));
    }
    return builder.toString();
}

Example 12 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class TestScanFilterAndProjectOperator method testRecordCursorYield.

@Test
public void testRecordCursorYield() {
    // create a generic long function that yields for projection on every row
    // verify we will yield #row times totally
    // create a table with 15 rows
    int length = 15;
    Page input = SequencePageBuilder.createSequencePage(ImmutableList.of(BIGINT), length, 0);
    DriverContext driverContext = newDriverContext();
    // set up generic long function with a callback to force yield
    Metadata localMetadata = functionAssertions.getMetadata();
    localMetadata.getFunctionAndTypeManager().registerBuiltInFunctions(ImmutableList.of(new GenericLongFunction("record_cursor", value -> {
        driverContext.getYieldSignal().forceYieldForTesting();
        return value;
    })));
    ExpressionCompiler compiler = new ExpressionCompiler(localMetadata, new PageFunctionCompiler(localMetadata, 0));
    List<RowExpression> projections = ImmutableList.of(call(QualifiedObjectName.valueOfDefaultFunction("generic_long_record_cursor").toString(), new BuiltInFunctionHandle(internalScalarFunction(QualifiedObjectName.valueOfDefaultFunction("generic_long_record_cursor"), BIGINT.getTypeSignature(), ImmutableList.of(BIGINT.getTypeSignature()))), BIGINT, field(0, BIGINT)));
    Supplier<CursorProcessor> cursorProcessor = compiler.compileCursorProcessor(Optional.empty(), projections, "key");
    Supplier<PageProcessor> pageProcessor = compiler.compilePageProcessor(Optional.empty(), projections);
    ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory factory = new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(0, new PlanNodeId("test"), new PlanNodeId("0"), (session, split, table, columns, dynamicFilter) -> new RecordPageSource(new PageRecordSet(ImmutableList.of(BIGINT), input)), cursorProcessor, pageProcessor, TEST_TABLE_HANDLE, ImmutableList.of(), null, ImmutableList.of(BIGINT), new DataSize(0, BYTE), 0, ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_DEFAULT, new UUID(0, 0), false, Optional.empty(), 0, 0);
    SourceOperator operator = factory.createOperator(driverContext);
    operator.addSplit(new Split(new CatalogName("test"), TestingSplit.createLocalSplit(), Lifespan.taskWide()));
    operator.noMoreSplits();
    // start driver; get null value due to yield for the first 15 times
    for (int i = 0; i < length; i++) {
        driverContext.getYieldSignal().setWithDelay(SECONDS.toNanos(1000), driverContext.getYieldExecutor());
        assertNull(operator.getOutput());
        driverContext.getYieldSignal().reset();
    }
    // the 16th yield is not going to prevent the operator from producing a page
    driverContext.getYieldSignal().setWithDelay(SECONDS.toNanos(1000), driverContext.getYieldExecutor());
    Page output = operator.getOutput();
    driverContext.getYieldSignal().reset();
    assertNotNull(output);
    assertEquals(toValues(BIGINT, output.getBlock(0)), toValues(BIGINT, input.getBlock(0)));
}

Example 13 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class TestHiveWriterFactory method testSortingPath.

@Test
public void testSortingPath() {
    setUp();
    String targetPath = "/tmp";
    String writePath = "/tmp/table";
    Optional<WriteIdInfo> writeIdInfo = Optional.of(new WriteIdInfo(1, 1, 0));
    StorageFormat storageFormat = StorageFormat.fromHiveStorageFormat(ORC);
    Storage storage = new Storage(storageFormat, "", Optional.empty(), false, ImmutableMap.of());
    Table table = new Table("schema", "table", "user", "MANAGED_TABLE", storage, ImmutableList.of(new Column("col_1", HiveType.HIVE_INT, Optional.empty())), ImmutableList.of(), ImmutableMap.of("transactional", "true"), Optional.of("original"), Optional.of("expanded"));
    HiveConfig hiveConfig = getHiveConfig();
    HivePageSinkMetadata hivePageSinkMetadata = new HivePageSinkMetadata(new SchemaTableName("schema", "table"), Optional.of(table), ImmutableMap.of());
    PageSorter pageSorter = new PagesIndexPageSorter(new PagesIndex.TestingFactory(false));
    Metadata metadata = createTestMetadataManager();
    TypeManager typeManager = new InternalTypeManager(metadata.getFunctionAndTypeManager());
    HdfsConfiguration hdfsConfiguration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(hiveConfig), ImmutableSet.of());
    HdfsEnvironment hdfsEnvironment = new HdfsEnvironment(hdfsConfiguration, hiveConfig, new NoHdfsAuthentication());
    LocationService locationService = new HiveLocationService(hdfsEnvironment);
    ConnectorSession session = newSession();
    HiveWriterFactory hiveWriterFactory = new HiveWriterFactory(getDefaultHiveFileWriterFactories(hiveConfig), "schema", "table", false, HiveACIDWriteType.DELETE, ImmutableList.of(new HiveColumnHandle("col_1", HiveType.HIVE_INT, new TypeSignature("integer", ImmutableList.of()), 0, HiveColumnHandle.ColumnType.REGULAR, Optional.empty())), ORC, ORC, ImmutableMap.of(), OptionalInt.empty(), ImmutableList.of(), new LocationHandle(targetPath, writePath, false, LocationHandle.WriteMode.STAGE_AND_MOVE_TO_TARGET_DIRECTORY, writeIdInfo), locationService, session.getQueryId(), new HivePageSinkMetadataProvider(hivePageSinkMetadata, CachingHiveMetastore.memoizeMetastore(metastore, 1000), new HiveIdentity(session)), typeManager, hdfsEnvironment, pageSorter, hiveConfig.getWriterSortBufferSize(), hiveConfig.getMaxOpenSortFiles(), false, UTC, session, new TestingNodeManager("fake-environment"), new HiveEventClient(), new HiveSessionProperties(hiveConfig, new OrcFileWriterConfig(), new ParquetFileWriterConfig()), new HiveWriterStats(), getDefaultOrcFileWriterFactory(hiveConfig));
    HiveWriter hiveWriter = hiveWriterFactory.createWriter(ImmutableList.of(), OptionalInt.empty(), Optional.empty());
    assertEquals(((SortingFileWriter) hiveWriter.getFileWriter()).getTempFilePrefix().getName(), ".tmp-sort.bucket_00000");
}

Example 14 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class TestBinaryFileSpiller method setUp.

@BeforeMethod
public void setUp() throws IOException {
    Metadata metadata = createTestMetadataManager();
    FileSystemClientManager fileSystemClientManager = mock(FileSystemClientManager.class);
    when(fileSystemClientManager.getFileSystemClient(any(Path.class))).thenReturn(new HetuLocalFileSystemClient(new LocalConfig(new Properties()), Paths.get(spillPath.getCanonicalPath())));
    spillerStats = new SpillerStats();
    FeaturesConfig featuresConfig = new FeaturesConfig();
    try {
        featuresConfig.setSpillerSpillPaths(spillPath.getCanonicalPath());
    } catch (IOException e) {
        System.out.println(e.getStackTrace());
    }
    featuresConfig.setSpillMaxUsedSpaceThreshold(1.0);
    NodeSpillConfig nodeSpillConfig = new NodeSpillConfig();
    singleStreamSpillerFactory = new FileSingleStreamSpillerFactory(metadata, spillerStats, featuresConfig, nodeSpillConfig, fileSystemClientManager);
    factory = new GenericSpillerFactory(singleStreamSpillerFactory);
    PagesSerdeFactory pagesSerdeFactory = new PagesSerdeFactory(metadata.getFunctionAndTypeManager().getBlockEncodingSerde(), nodeSpillConfig.isSpillCompressionEnabled());
    pagesSerde = pagesSerdeFactory.createPagesSerde();
    memoryContext = newSimpleAggregatedMemoryContext();
}

Example 15 with Metadata

use of io.prestosql.metadata.Metadata in project hetu-core by openlookeng.

the class TestHashAggregationOperator method testHashAggregationMemoryReservation.

@Test(dataProvider = "hashEnabledAndMemoryLimitForMergeValues")
public void testHashAggregationMemoryReservation(boolean hashEnabled, boolean spillEnabled, boolean revokeMemoryWhenAddingPages, long memoryLimitForMerge, long memoryLimitForMergeWithMemory) {
    Metadata localMetadata = createTestMetadataManager();
    InternalAggregationFunction arrayAggColumn = localMetadata.getFunctionAndTypeManager().getAggregateFunctionImplementation(new Signature(QualifiedObjectName.valueOfDefaultFunction("array_agg"), AGGREGATE, parseTypeSignature("array(bigint)"), parseTypeSignature(StandardTypes.BIGINT)));
    List<Integer> hashChannels = Ints.asList(1);
    RowPagesBuilder rowPagesBuilder = rowPagesBuilder(hashEnabled, hashChannels, BIGINT, BIGINT);
    List<Page> input = rowPagesBuilder.addSequencePage(10, 100, 0).addSequencePage(10, 200, 0).addSequencePage(10, 300, 0).build();
    DriverContext driverContext = createTaskContext(executor, scheduledExecutor, TEST_SESSION, new DataSize(10, Unit.MEGABYTE)).addPipelineContext(0, true, true, false).addDriverContext();
    HashAggregationOperatorFactory operatorFactory = new HashAggregationOperatorFactory(0, new PlanNodeId("test"), ImmutableList.of(BIGINT), hashChannels, ImmutableList.of(), Step.SINGLE, true, ImmutableList.of(arrayAggColumn.bind(ImmutableList.of(0), Optional.empty())), rowPagesBuilder.getHashChannel(), Optional.empty(), 100_000, Optional.of(new DataSize(16, MEGABYTE)), spillEnabled, succinctBytes(memoryLimitForMerge), succinctBytes(memoryLimitForMergeWithMemory), spillerFactory, joinCompiler, false);
    Operator operator = operatorFactory.createOperator(driverContext);
    toPages(operator, input.iterator(), revokeMemoryWhenAddingPages);
    assertEquals(operator.getOperatorContext().getOperatorStats().getUserMemoryReservation().toBytes(), 0);
}