Examples with ConnectorId com.facebook.presto.spi.ConnectorId used on opensource projects

Example 51 with ConnectorId

use of com.facebook.presto.spi.ConnectorId in project presto by prestodb.

the class TestPhasedExecutionSchedule method createTableScanPlanFragment.

private static PlanFragment createTableScanPlanFragment(String name) {
    VariableReferenceExpression variable = new VariableReferenceExpression(Optional.empty(), "column", BIGINT);
    PlanNode planNode = new TableScanNode(Optional.empty(), new PlanNodeId(name), new TableHandle(new ConnectorId("test"), new TestingTableHandle(), TestingTransactionHandle.create(), Optional.empty()), ImmutableList.of(variable), ImmutableMap.of(variable, new TestingColumnHandle("column")), TupleDomain.all(), TupleDomain.all());
    return createFragment(planNode);
}

Example 52 with ConnectorId

use of com.facebook.presto.spi.ConnectorId in project presto by prestodb.

the class SectionExecutionFactory method createStageScheduler.

private StageScheduler createStageScheduler(SplitSourceFactory splitSourceFactory, Session session, StreamingSubPlan plan, Function<PartitioningHandle, NodePartitionMap> partitioningCache, Optional<SqlStageExecution> parentStageExecution, StageId stageId, SqlStageExecution stageExecution, PartitioningHandle partitioningHandle, TableWriteInfo tableWriteInfo, Set<SqlStageExecution> childStageExecutions) {
    Map<PlanNodeId, SplitSource> splitSources = splitSourceFactory.createSplitSources(plan.getFragment(), session, tableWriteInfo);
    int maxTasksPerStage = getMaxTasksPerStage(session);
    if (partitioningHandle.equals(SOURCE_DISTRIBUTION)) {
        // nodes are selected dynamically based on the constraints of the splits and the system load
        Map.Entry<PlanNodeId, SplitSource> entry = getOnlyElement(splitSources.entrySet());
        PlanNodeId planNodeId = entry.getKey();
        SplitSource splitSource = entry.getValue();
        ConnectorId connectorId = splitSource.getConnectorId();
        if (isInternalSystemConnector(connectorId)) {
            connectorId = null;
        }
        NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, connectorId, maxTasksPerStage);
        SplitPlacementPolicy placementPolicy = new DynamicSplitPlacementPolicy(nodeSelector, stageExecution::getAllTasks);
        checkArgument(!plan.getFragment().getStageExecutionDescriptor().isStageGroupedExecution());
        return newSourcePartitionedSchedulerAsStageScheduler(stageExecution, planNodeId, splitSource, placementPolicy, splitBatchSize);
    } else if (partitioningHandle.equals(SCALED_WRITER_DISTRIBUTION)) {
        Supplier<Collection<TaskStatus>> sourceTasksProvider = () -> childStageExecutions.stream().map(SqlStageExecution::getAllTasks).flatMap(Collection::stream).map(RemoteTask::getTaskStatus).collect(toList());
        Supplier<Collection<TaskStatus>> writerTasksProvider = () -> stageExecution.getAllTasks().stream().map(RemoteTask::getTaskStatus).collect(toList());
        ScaledWriterScheduler scheduler = new ScaledWriterScheduler(stageExecution, sourceTasksProvider, writerTasksProvider, nodeScheduler.createNodeSelector(session, null), scheduledExecutor, getWriterMinSize(session), isOptimizedScaleWriterProducerBuffer(session));
        whenAllStages(childStageExecutions, StageExecutionState::isDone).addListener(scheduler::finish, directExecutor());
        return scheduler;
    } else {
        if (!splitSources.isEmpty()) {
            // contains local source
            List<PlanNodeId> schedulingOrder = plan.getFragment().getTableScanSchedulingOrder();
            ConnectorId connectorId = partitioningHandle.getConnectorId().orElseThrow(IllegalStateException::new);
            List<ConnectorPartitionHandle> connectorPartitionHandles;
            boolean groupedExecutionForStage = plan.getFragment().getStageExecutionDescriptor().isStageGroupedExecution();
            if (groupedExecutionForStage) {
                connectorPartitionHandles = nodePartitioningManager.listPartitionHandles(session, partitioningHandle);
                checkState(!ImmutableList.of(NOT_PARTITIONED).equals(connectorPartitionHandles));
            } else {
                connectorPartitionHandles = ImmutableList.of(NOT_PARTITIONED);
            }
            BucketNodeMap bucketNodeMap;
            List<InternalNode> stageNodeList;
            if (plan.getFragment().getRemoteSourceNodes().stream().allMatch(node -> node.getExchangeType() == REPLICATE)) {
                // no non-replicated remote source
                boolean dynamicLifespanSchedule = plan.getFragment().getStageExecutionDescriptor().isDynamicLifespanSchedule();
                bucketNodeMap = nodePartitioningManager.getBucketNodeMap(session, partitioningHandle, dynamicLifespanSchedule);
                // verify execution is consistent with planner's decision on dynamic lifespan schedule
                verify(bucketNodeMap.isDynamic() == dynamicLifespanSchedule);
                if (bucketNodeMap.hasInitialMap()) {
                    stageNodeList = bucketNodeMap.getBucketToNode().get().stream().distinct().collect(toImmutableList());
                } else {
                    stageNodeList = new ArrayList<>(nodeScheduler.createNodeSelector(session, connectorId).selectRandomNodes(maxTasksPerStage));
                }
            } else {
                // cannot use dynamic lifespan schedule
                verify(!plan.getFragment().getStageExecutionDescriptor().isDynamicLifespanSchedule());
                // remote source requires nodePartitionMap
                NodePartitionMap nodePartitionMap = partitioningCache.apply(plan.getFragment().getPartitioning());
                if (groupedExecutionForStage) {
                    checkState(connectorPartitionHandles.size() == nodePartitionMap.getBucketToPartition().length);
                }
                stageNodeList = nodePartitionMap.getPartitionToNode();
                bucketNodeMap = nodePartitionMap.asBucketNodeMap();
            }
            FixedSourcePartitionedScheduler fixedSourcePartitionedScheduler = new FixedSourcePartitionedScheduler(stageExecution, splitSources, plan.getFragment().getStageExecutionDescriptor(), schedulingOrder, stageNodeList, bucketNodeMap, splitBatchSize, getConcurrentLifespansPerNode(session), nodeScheduler.createNodeSelector(session, connectorId), connectorPartitionHandles);
            if (plan.getFragment().getStageExecutionDescriptor().isRecoverableGroupedExecution()) {
                stageExecution.registerStageTaskRecoveryCallback(taskId -> {
                    checkArgument(taskId.getStageExecutionId().getStageId().equals(stageId), "The task did not execute this stage");
                    checkArgument(parentStageExecution.isPresent(), "Parent stage execution must exist");
                    checkArgument(parentStageExecution.get().getAllTasks().size() == 1, "Parent stage should only have one task for recoverable grouped execution");
                    parentStageExecution.get().removeRemoteSourceIfSingleTaskStage(taskId);
                    fixedSourcePartitionedScheduler.recover(taskId);
                });
            }
            return fixedSourcePartitionedScheduler;
        } else {
            // all sources are remote
            NodePartitionMap nodePartitionMap = partitioningCache.apply(plan.getFragment().getPartitioning());
            List<InternalNode> partitionToNode = nodePartitionMap.getPartitionToNode();
            // todo this should asynchronously wait a standard timeout period before failing
            checkCondition(!partitionToNode.isEmpty(), NO_NODES_AVAILABLE, "No worker nodes available");
            return new FixedCountScheduler(stageExecution, partitionToNode);
        }
    }
}

Example 53 with ConnectorId

use of com.facebook.presto.spi.ConnectorId in project presto by prestodb.

the class NodePartitioningManager method getConnectorBucketNodeMap.

private ConnectorBucketNodeMap getConnectorBucketNodeMap(Session session, PartitioningHandle partitioningHandle) {
    checkArgument(!(partitioningHandle.getConnectorHandle() instanceof SystemPartitioningHandle));
    ConnectorId connectorId = partitioningHandle.getConnectorId().orElseThrow(() -> new IllegalArgumentException("No connector ID for partitioning handle: " + partitioningHandle));
    List<Node> nodes = getNodes(session, connectorId);
    ConnectorNodePartitioningProvider partitioningProvider = partitioningProviderManager.getPartitioningProvider(partitioningHandle.getConnectorId().get());
    ConnectorBucketNodeMap connectorBucketNodeMap = partitioningProvider.getBucketNodeMap(partitioningHandle.getTransactionHandle().orElse(null), session.toConnectorSession(partitioningHandle.getConnectorId().get()), partitioningHandle.getConnectorHandle(), nodes);
    checkArgument(connectorBucketNodeMap != null, "No partition map %s", partitioningHandle);
    return connectorBucketNodeMap;
}

Example 54 with ConnectorId

use of com.facebook.presto.spi.ConnectorId in project presto by prestodb.

the class LogicalPlanner method createTableCreationPlan.

private RelationPlan createTableCreationPlan(Analysis analysis, Query query) {
    QualifiedObjectName destination = analysis.getCreateTableDestination().get();
    RelationPlan plan = createRelationPlan(analysis, query);
    ConnectorTableMetadata tableMetadata = createTableMetadata(destination, getOutputTableColumns(plan, analysis.getColumnAliases()), analysis.getCreateTableProperties(), analysis.getParameters(), analysis.getCreateTableComment());
    Optional<NewTableLayout> newTableLayout = metadata.getNewTableLayout(session, destination.getCatalogName(), tableMetadata);
    Optional<NewTableLayout> preferredShuffleLayout = metadata.getPreferredShuffleLayoutForNewTable(session, destination.getCatalogName(), tableMetadata);
    List<String> columnNames = tableMetadata.getColumns().stream().filter(column -> !column.isHidden()).map(ColumnMetadata::getName).collect(toImmutableList());
    TableStatisticsMetadata statisticsMetadata = metadata.getStatisticsCollectionMetadataForWrite(session, destination.getCatalogName(), tableMetadata);
    return createTableWriterPlan(analysis, plan, new CreateName(new ConnectorId(destination.getCatalogName()), tableMetadata, newTableLayout), columnNames, tableMetadata.getColumns(), newTableLayout, preferredShuffleLayout, statisticsMetadata);
}

Example 55 with ConnectorId

use of com.facebook.presto.spi.ConnectorId in project presto by prestodb.

the class TestScanFilterAndProjectOperator method testPageSourceLazyLoad.

@Test
public void testPageSourceLazyLoad() {
    Block inputBlock = BlockAssertions.createLongSequenceBlock(0, 100);
    // If column 1 is loaded, test will fail
    Page input = new Page(100, inputBlock, new LazyBlock(100, lazyBlock -> {
        throw new AssertionError("Lazy block should not be loaded");
    }));
    DriverContext driverContext = newDriverContext();
    List<RowExpression> projections = ImmutableList.of(field(0, VARCHAR));
    Supplier<CursorProcessor> cursorProcessor = expressionCompiler.compileCursorProcessor(driverContext.getSession().getSqlFunctionProperties(), Optional.empty(), projections, "key");
    PageProcessor pageProcessor = new PageProcessor(Optional.of(new SelectAllFilter()), ImmutableList.of(new PageProjectionWithOutputs(new LazyPagePageProjection(), new int[] { 0 })));
    ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory factory = new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(0, new PlanNodeId("test"), new PlanNodeId("0"), (session, split, table, columns) -> new SinglePagePageSource(input), cursorProcessor, () -> pageProcessor, TESTING_TABLE_HANDLE, ImmutableList.of(), ImmutableList.of(BIGINT), Optional.empty(), new DataSize(0, BYTE), 0);
    SourceOperator operator = factory.createOperator(driverContext);
    operator.addSplit(new Split(new ConnectorId("test"), TestingTransactionHandle.create(), TestingSplit.createLocalSplit()));
    operator.noMoreSplits();
    MaterializedResult expected = toMaterializedResult(driverContext.getSession(), ImmutableList.of(BIGINT), ImmutableList.of(new Page(inputBlock)));
    MaterializedResult actual = toMaterializedResult(driverContext.getSession(), ImmutableList.of(BIGINT), toPages(operator));
    assertEquals(actual.getRowCount(), expected.getRowCount());
    assertEquals(actual, expected);
}