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Example 6 with StageExecutionPlan

use of io.prestosql.sql.planner.StageExecutionPlan in project hetu-core by openlookeng.

the class TestSourcePartitionedScheduler method testScheduleSlowSplitSource.

@Test
public void testScheduleSlowSplitSource() {
    QueuedSplitSource queuedSplitSource = new QueuedSplitSource(TestingSplit::createRemoteSplit);
    StageExecutionPlan plan = createPlan(queuedSplitSource);
    NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
    SqlStageExecution stage = createSqlStageExecution(plan, nodeTaskMap);
    StageScheduler scheduler = getSourcePartitionedScheduler(plan, stage, nodeManager, nodeTaskMap, 1);
    // schedule with no splits - will block
    ScheduleResult scheduleResult = scheduler.schedule();
    assertFalse(scheduleResult.isFinished());
    assertFalse(scheduleResult.getBlocked().isDone());
    assertEquals(scheduleResult.getNewTasks().size(), 0);
    assertEquals(stage.getAllTasks().size(), 0);
    queuedSplitSource.addSplits(1);
    assertTrue(scheduleResult.getBlocked().isDone());
}
Also used : NodeTaskMap(io.prestosql.execution.NodeTaskMap) StageExecutionPlan(io.prestosql.sql.planner.StageExecutionPlan) TestingSplit(io.prestosql.testing.TestingSplit) SqlStageExecution(io.prestosql.execution.SqlStageExecution) SourcePartitionedScheduler.newSourcePartitionedSchedulerAsStageScheduler(io.prestosql.execution.scheduler.SourcePartitionedScheduler.newSourcePartitionedSchedulerAsStageScheduler) Test(org.testng.annotations.Test)

Example 7 with StageExecutionPlan

use of io.prestosql.sql.planner.StageExecutionPlan in project boostkit-bigdata by kunpengcompute.

the class TestHiveIntegrationSmokeTest method testRuseExchangeGroupSplitsMatchingBetweenProducerConsumer.

@Test
public void testRuseExchangeGroupSplitsMatchingBetweenProducerConsumer() {
    setUpNodes();
    NodeTaskMap nodeTasks = new NodeTaskMap(new FinalizerService());
    StageId stageId = new StageId(new QueryId("query"), 0);
    UUID uuid = UUID.randomUUID();
    PlanFragment testFragmentProducer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_PRODUCER, uuid, 1);
    PlanNodeId tableScanNodeId = new PlanNodeId("plan_id");
    StageExecutionPlan producerStageExecutionPlan = new StageExecutionPlan(testFragmentProducer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution producerStage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), producerStageExecutionPlan.getFragment(), producerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Set<Split> splits = createAndGetSplits(10);
    Multimap<InternalNode, Split> producerAssignment = nodeSelector.computeAssignments(splits, ImmutableList.copyOf(taskMap.values()), Optional.of(producerStage)).getAssignments();
    PlanFragment testFragmentConsumer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_CONSUMER, uuid, 1);
    StageExecutionPlan consumerStageExecutionPlan = new StageExecutionPlan(testFragmentConsumer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution stage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), consumerStageExecutionPlan.getFragment(), consumerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Multimap<InternalNode, Split> consumerAssignment = nodeSelector.computeAssignments(splits, ImmutableList.copyOf(taskMap.values()), Optional.of(stage)).getAssignments();
    assertEquals(consumerAssignment.size(), consumerAssignment.size());
    for (InternalNode node : consumerAssignment.keySet()) {
        List<Split> splitList = new ArrayList<>();
        List<Split> splitList2 = new ArrayList<>();
        boolean b = producerAssignment.containsEntry(node, consumerAssignment.get(node));
        Collection<Split> producerSplits = producerAssignment.get(node);
        Collection<Split> consumerSplits = producerAssignment.get(node);
        producerSplits.forEach(s -> splitList.add(s));
        List<Split> splitList1 = splitList.get(0).getSplits();
        consumerSplits.forEach(s -> splitList2.add(s));
        int i = 0;
        for (Split split3 : splitList1) {
            SplitKey splitKey1 = new SplitKey(split3, TEST_CATALOG, TEST_SCHEMA, TEST_TABLE);
            SplitKey splitKey2 = new SplitKey(splitList1.get(i), TEST_CATALOG, TEST_SCHEMA, TEST_TABLE);
            boolean f = splitKey1.equals(splitKey2);
            assertEquals(true, f);
            i++;
        }
    }
}
Also used : NoOpFailureDetector(io.prestosql.failuredetector.NoOpFailureDetector) SplitKey(io.prestosql.execution.SplitKey) StageExecutionPlan(io.prestosql.sql.planner.StageExecutionPlan) StageId(io.prestosql.execution.StageId) ArrayList(java.util.ArrayList) TestPhasedExecutionSchedule.createTableScanPlanFragment(io.prestosql.execution.scheduler.TestPhasedExecutionSchedule.createTableScanPlanFragment) PlanFragment(io.prestosql.sql.planner.PlanFragment) ConnectorAwareSplitSource(io.prestosql.split.ConnectorAwareSplitSource) SqlStageExecution.createSqlStageExecution(io.prestosql.execution.SqlStageExecution.createSqlStageExecution) SqlStageExecution(io.prestosql.execution.SqlStageExecution) QuerySnapshotManager(io.prestosql.snapshot.QuerySnapshotManager) PlanNodeId(io.prestosql.spi.plan.PlanNodeId) LocalStateStoreProvider(io.prestosql.statestore.LocalStateStoreProvider) SeedStoreManager(io.prestosql.seedstore.SeedStoreManager) TableInfo(io.prestosql.execution.TableInfo) DynamicFilterService(io.prestosql.dynamicfilter.DynamicFilterService) UUID(java.util.UUID) NodeTaskMap(io.prestosql.execution.NodeTaskMap) QueryId(io.prestosql.spi.QueryId) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) ColumnConstraint(io.prestosql.sql.planner.planprinter.IoPlanPrinter.ColumnConstraint) Constraint(io.prestosql.spi.connector.Constraint) FileSystemClientManager(io.prestosql.filesystem.FileSystemClientManager) SplitSchedulerStats(io.prestosql.execution.scheduler.SplitSchedulerStats) FinalizerService(io.prestosql.util.FinalizerService) InternalNode(io.prestosql.metadata.InternalNode) ConnectorSplit(io.prestosql.spi.connector.ConnectorSplit) Split(io.prestosql.metadata.Split) TestingSplit(io.prestosql.testing.TestingSplit) MockRemoteTaskFactory(io.prestosql.execution.MockRemoteTaskFactory) Test(org.testng.annotations.Test) AbstractTestIntegrationSmokeTest(io.prestosql.tests.AbstractTestIntegrationSmokeTest)

Example 8 with StageExecutionPlan

use of io.prestosql.sql.planner.StageExecutionPlan in project boostkit-bigdata by kunpengcompute.

the class TestHiveIntegrationSmokeTest method testRuseExchangeSplitsGroupNotMatchingBetweenProducerConsumer.

@Test
public void testRuseExchangeSplitsGroupNotMatchingBetweenProducerConsumer() {
    setUpNodes();
    NodeTaskMap nodeTasks = new NodeTaskMap(new FinalizerService());
    StageId stageId = new StageId(new QueryId("query"), 0);
    UUID uuid = UUID.randomUUID();
    PlanFragment testFragmentProducer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_PRODUCER, uuid, 1);
    PlanNodeId tableScanNodeId = new PlanNodeId("plan_id");
    StageExecutionPlan producerStageExecutionPlan = new StageExecutionPlan(testFragmentProducer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution producerStage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), producerStageExecutionPlan.getFragment(), producerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Set<Split> producerSplits = createAndGetSplits(10);
    Multimap<InternalNode, Split> producerAssignment = nodeSelector.computeAssignments(producerSplits, ImmutableList.copyOf(taskMap.values()), Optional.of(producerStage)).getAssignments();
    PlanFragment testFragmentConsumer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_CONSUMER, uuid, 1);
    StageExecutionPlan consumerStageExecutionPlan = new StageExecutionPlan(testFragmentConsumer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution stage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), consumerStageExecutionPlan.getFragment(), consumerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Set<Split> consumerSplits = createAndGetSplits(50);
    try {
        Multimap<InternalNode, Split> consumerAssignment = nodeSelector.computeAssignments(consumerSplits, ImmutableList.copyOf(taskMap.values()), Optional.of(stage)).getAssignments();
    } catch (PrestoException e) {
        assertEquals("Producer & consumer splits are not same", e.getMessage());
        return;
    }
    assertEquals(false, true);
}
Also used : NoOpFailureDetector(io.prestosql.failuredetector.NoOpFailureDetector) StageExecutionPlan(io.prestosql.sql.planner.StageExecutionPlan) StageId(io.prestosql.execution.StageId) PrestoException(io.prestosql.spi.PrestoException) TestPhasedExecutionSchedule.createTableScanPlanFragment(io.prestosql.execution.scheduler.TestPhasedExecutionSchedule.createTableScanPlanFragment) PlanFragment(io.prestosql.sql.planner.PlanFragment) ConnectorAwareSplitSource(io.prestosql.split.ConnectorAwareSplitSource) SqlStageExecution.createSqlStageExecution(io.prestosql.execution.SqlStageExecution.createSqlStageExecution) SqlStageExecution(io.prestosql.execution.SqlStageExecution) QuerySnapshotManager(io.prestosql.snapshot.QuerySnapshotManager) PlanNodeId(io.prestosql.spi.plan.PlanNodeId) LocalStateStoreProvider(io.prestosql.statestore.LocalStateStoreProvider) SeedStoreManager(io.prestosql.seedstore.SeedStoreManager) TableInfo(io.prestosql.execution.TableInfo) DynamicFilterService(io.prestosql.dynamicfilter.DynamicFilterService) UUID(java.util.UUID) NodeTaskMap(io.prestosql.execution.NodeTaskMap) QueryId(io.prestosql.spi.QueryId) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) FileSystemClientManager(io.prestosql.filesystem.FileSystemClientManager) SplitSchedulerStats(io.prestosql.execution.scheduler.SplitSchedulerStats) FinalizerService(io.prestosql.util.FinalizerService) InternalNode(io.prestosql.metadata.InternalNode) ConnectorSplit(io.prestosql.spi.connector.ConnectorSplit) Split(io.prestosql.metadata.Split) TestingSplit(io.prestosql.testing.TestingSplit) MockRemoteTaskFactory(io.prestosql.execution.MockRemoteTaskFactory) Test(org.testng.annotations.Test) AbstractTestIntegrationSmokeTest(io.prestosql.tests.AbstractTestIntegrationSmokeTest)

Example 9 with StageExecutionPlan

use of io.prestosql.sql.planner.StageExecutionPlan in project hetu-core by openlookeng.

the class TestHiveIntegrationSmokeTest method testRuseExchangeSplitsGroupNotMatchingBetweenProducerConsumer.

@Test
public void testRuseExchangeSplitsGroupNotMatchingBetweenProducerConsumer() {
    setUpNodes();
    NodeTaskMap nodeTasks = new NodeTaskMap(new FinalizerService());
    StageId stageId = new StageId(new QueryId("query"), 0);
    UUID uuid = UUID.randomUUID();
    PlanFragment testFragmentProducer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_PRODUCER, uuid, 1);
    PlanNodeId tableScanNodeId = new PlanNodeId("plan_id");
    StageExecutionPlan producerStageExecutionPlan = new StageExecutionPlan(testFragmentProducer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution producerStage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), producerStageExecutionPlan.getFragment(), producerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Set<Split> producerSplits = createAndGetSplits(10);
    Multimap<InternalNode, Split> producerAssignment = nodeSelector.computeAssignments(producerSplits, ImmutableList.copyOf(taskMap.values()), Optional.of(producerStage)).getAssignments();
    PlanFragment testFragmentConsumer = createTableScanPlanFragment("build", ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_CONSUMER, uuid, 1);
    StageExecutionPlan consumerStageExecutionPlan = new StageExecutionPlan(testFragmentConsumer, ImmutableMap.of(tableScanNodeId, new ConnectorAwareSplitSource(CONNECTOR_ID, createFixedSplitSource(0, TestingSplit::createRemoteSplit))), ImmutableList.of(), ImmutableMap.of(tableScanNodeId, new TableInfo(new QualifiedObjectName("test", TEST_SCHEMA, "test"), TupleDomain.all())));
    SqlStageExecution stage = createSqlStageExecution(stageId, new TestSqlTaskManager.MockLocationFactory().createStageLocation(stageId), consumerStageExecutionPlan.getFragment(), consumerStageExecutionPlan.getTables(), new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor), TEST_SESSION_REUSE, true, nodeTasks, remoteTaskExecutor, new NoOpFailureDetector(), new SplitSchedulerStats(), new DynamicFilterService(new LocalStateStoreProvider(new SeedStoreManager(new FileSystemClientManager()))), new QuerySnapshotManager(stageId.getQueryId(), NOOP_SNAPSHOT_UTILS, TEST_SESSION));
    Set<Split> consumerSplits = createAndGetSplits(50);
    try {
        Multimap<InternalNode, Split> consumerAssignment = nodeSelector.computeAssignments(consumerSplits, ImmutableList.copyOf(taskMap.values()), Optional.of(stage)).getAssignments();
    } catch (PrestoException e) {
        assertEquals("Producer & consumer splits are not same", e.getMessage());
        return;
    }
    assertEquals(false, true);
}
Also used : NoOpFailureDetector(io.prestosql.failuredetector.NoOpFailureDetector) StageExecutionPlan(io.prestosql.sql.planner.StageExecutionPlan) StageId(io.prestosql.execution.StageId) PrestoException(io.prestosql.spi.PrestoException) TestPhasedExecutionSchedule.createTableScanPlanFragment(io.prestosql.execution.scheduler.TestPhasedExecutionSchedule.createTableScanPlanFragment) PlanFragment(io.prestosql.sql.planner.PlanFragment) ConnectorAwareSplitSource(io.prestosql.split.ConnectorAwareSplitSource) SqlStageExecution.createSqlStageExecution(io.prestosql.execution.SqlStageExecution.createSqlStageExecution) SqlStageExecution(io.prestosql.execution.SqlStageExecution) QuerySnapshotManager(io.prestosql.snapshot.QuerySnapshotManager) PlanNodeId(io.prestosql.spi.plan.PlanNodeId) LocalStateStoreProvider(io.prestosql.statestore.LocalStateStoreProvider) SeedStoreManager(io.prestosql.seedstore.SeedStoreManager) TableInfo(io.prestosql.execution.TableInfo) DynamicFilterService(io.prestosql.dynamicfilter.DynamicFilterService) UUID(java.util.UUID) NodeTaskMap(io.prestosql.execution.NodeTaskMap) QueryId(io.prestosql.spi.QueryId) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) FileSystemClientManager(io.prestosql.filesystem.FileSystemClientManager) SplitSchedulerStats(io.prestosql.execution.scheduler.SplitSchedulerStats) FinalizerService(io.prestosql.util.FinalizerService) InternalNode(io.prestosql.metadata.InternalNode) ConnectorSplit(io.prestosql.spi.connector.ConnectorSplit) Split(io.prestosql.metadata.Split) TestingSplit(io.prestosql.testing.TestingSplit) MockRemoteTaskFactory(io.prestosql.execution.MockRemoteTaskFactory) Test(org.testng.annotations.Test) AbstractTestIntegrationSmokeTest(io.prestosql.tests.AbstractTestIntegrationSmokeTest)

Example 10 with StageExecutionPlan

use of io.prestosql.sql.planner.StageExecutionPlan in project hetu-core by openlookeng.

the class SqlQueryScheduler method createStages.

private List<SqlStageExecution> createStages(ExchangeLocationsConsumer parent, AtomicInteger nextStageId, LocationFactory locationFactory, StageExecutionPlan plan, NodeScheduler nodeScheduler, RemoteTaskFactory remoteTaskFactory, Session session, int splitBatchSize, BiFunction<PartitioningHandle, Integer, NodePartitionMap> partitioningCache, NodePartitioningManager nodePartitioningManager, ExecutorService queryExecutor, ScheduledExecutorService schedulerExecutor, FailureDetector failureDetector, NodeTaskMap nodeTaskMap, ImmutableMap.Builder<StageId, StageScheduler> stageSchedulers, ImmutableMap.Builder<StageId, StageLinkage> stageLinkages, boolean isSnapshotEnabled, QuerySnapshotManager snapshotManager, Map<StageId, Integer> stageTaskCounts) {
    ImmutableList.Builder<SqlStageExecution> localStages = ImmutableList.builder();
    StageId stageId = new StageId(queryStateMachine.getQueryId(), nextStageId.getAndIncrement());
    SqlStageExecution stageExecution = createSqlStageExecution(stageId, locationFactory.createStageLocation(stageId), plan.getFragment(), plan.getTables(), remoteTaskFactory, session, summarizeTaskInfo, nodeTaskMap, queryExecutor, failureDetector, schedulerStats, dynamicFilterService, snapshotManager);
    localStages.add(stageExecution);
    Optional<int[]> bucketToPartition;
    PartitioningHandle partitioningHandle = plan.getFragment().getPartitioning();
    boolean keepConsumerOnFeederNodes = !plan.getFragment().getFeederCTEId().isPresent() && plan.getFragment().getFeederCTEParentId().isPresent();
    if (partitioningHandle.equals(SOURCE_DISTRIBUTION)) {
        // nodes are selected dynamically based on the constraints of the splits and the system load
        Entry<PlanNodeId, SplitSource> entry = Iterables.getOnlyElement(plan.getSplitSources().entrySet());
        PlanNodeId planNodeId = entry.getKey();
        SplitSource splitSource = entry.getValue();
        CatalogName catalogName = splitSource.getCatalogName();
        if (isInternalSystemConnector(catalogName)) {
            catalogName = null;
        }
        NodeSelector nodeSelector = nodeScheduler.createNodeSelector(catalogName, keepConsumerOnFeederNodes, feederScheduledNodes);
        if (isSnapshotEnabled) {
            // When snapshot is enabled, then no task can be added after the query started running,
            // otherwise assumptions about how many "input channels" may be broken.
            nodeSelector.lockDownNodes();
        }
        SplitPlacementPolicy placementPolicy = new DynamicSplitPlacementPolicy(nodeSelector, stageExecution::getAllTasks);
        checkArgument(!plan.getFragment().getStageExecutionDescriptor().isStageGroupedExecution());
        stageSchedulers.put(stageId, newSourcePartitionedSchedulerAsStageScheduler(stageExecution, planNodeId, splitSource, placementPolicy, splitBatchSize, session, heuristicIndexerManager));
        bucketToPartition = Optional.of(new int[1]);
    } else if (partitioningHandle.equals(SCALED_WRITER_DISTRIBUTION)) {
        bucketToPartition = Optional.of(new int[1]);
    } else {
        Map<PlanNodeId, SplitSource> splitSources = plan.getSplitSources();
        if (!splitSources.isEmpty()) {
            // contains local source
            List<PlanNodeId> schedulingOrder = plan.getFragment().getPartitionedSources();
            CatalogName catalogName = 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 remote source
                boolean dynamicLifespanSchedule = plan.getFragment().getStageExecutionDescriptor().isDynamicLifespanSchedule();
                if (isSnapshotEnabled) {
                    NodeSelector nodeSelector = nodeScheduler.createNodeSelector(catalogName, keepConsumerOnFeederNodes, feederScheduledNodes);
                    int nodeCount;
                    if (stageTaskCounts != null) {
                        // Resuming: need to create same number of tasks as old stage.
                        nodeCount = stageTaskCounts.get(stageId);
                    } else {
                        // Scheduling: reserve some nodes for resuming
                        nodeCount = calculateTaskCount(nodeSelector.selectableNodeCount());
                    }
                    stageNodeList = new ArrayList<>(nodeSelector.selectRandomNodes(nodeCount));
                    checkCondition(stageNodeList.size() == nodeCount, NO_NODES_AVAILABLE, "Snapshot: not enough worker nodes to resume expected number of tasks: " + nodeCount);
                    // Make sure bucketNodeMap uses the same node list
                    bucketNodeMap = nodePartitioningManager.getBucketNodeMap(session, partitioningHandle, dynamicLifespanSchedule, stageNodeList);
                } else {
                    bucketNodeMap = nodePartitioningManager.getBucketNodeMap(session, partitioningHandle, dynamicLifespanSchedule);
                    stageNodeList = new ArrayList<>(nodeScheduler.createNodeSelector(catalogName, keepConsumerOnFeederNodes, feederScheduledNodes).allNodes());
                }
                // verify execution is consistent with planner's decision on dynamic lifespan schedule
                verify(bucketNodeMap.isDynamic() == dynamicLifespanSchedule);
                Collections.shuffle(stageNodeList);
                bucketToPartition = Optional.empty();
            } else {
                // cannot use dynamic lifespan schedule
                verify(!plan.getFragment().getStageExecutionDescriptor().isDynamicLifespanSchedule());
                // remote source requires nodePartitionMap
                NodePartitionMap nodePartitionMap = partitioningCache.apply(plan.getFragment().getPartitioning(), stageTaskCounts == null ? null : stageTaskCounts.get(stageId));
                if (groupedExecutionForStage) {
                    checkState(connectorPartitionHandles.size() == nodePartitionMap.getBucketToPartition().length);
                }
                stageNodeList = nodePartitionMap.getPartitionToNode();
                bucketNodeMap = nodePartitionMap.asBucketNodeMap();
                bucketToPartition = Optional.of(nodePartitionMap.getBucketToPartition());
            }
            stageSchedulers.put(stageId, new FixedSourcePartitionedScheduler(stageExecution, splitSources, plan.getFragment().getStageExecutionDescriptor(), schedulingOrder, stageNodeList, bucketNodeMap, splitBatchSize, getConcurrentLifespansPerNode(session), nodeScheduler.createNodeSelector(catalogName, keepConsumerOnFeederNodes, feederScheduledNodes), connectorPartitionHandles, session, heuristicIndexerManager));
        } else {
            // all sources are remote
            NodePartitionMap nodePartitionMap = partitioningCache.apply(plan.getFragment().getPartitioning(), stageTaskCounts == null ? null : stageTaskCounts.get(stageId));
            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");
            stageSchedulers.put(stageId, new FixedCountScheduler(stageExecution, partitionToNode));
            bucketToPartition = Optional.of(nodePartitionMap.getBucketToPartition());
        }
    }
    ImmutableSet.Builder<SqlStageExecution> childStagesBuilder = ImmutableSet.builder();
    for (StageExecutionPlan subStagePlan : plan.getSubStages()) {
        if (visitedPlanFrags.contains(subStagePlan.getFragment().getId())) {
            continue;
        }
        visitedPlanFrags.add(subStagePlan.getFragment().getId());
        List<SqlStageExecution> subTree = createStages(stageExecution::addExchangeLocations, nextStageId, locationFactory, subStagePlan.withBucketToPartition(bucketToPartition), nodeScheduler, remoteTaskFactory, session, splitBatchSize, partitioningCache, nodePartitioningManager, queryExecutor, schedulerExecutor, failureDetector, nodeTaskMap, stageSchedulers, stageLinkages, isSnapshotEnabled, snapshotManager, stageTaskCounts);
        localStages.addAll(subTree);
        SqlStageExecution childStage = subTree.get(0);
        childStagesBuilder.add(childStage);
        Optional<RemoteSourceNode> parentNode = plan.getFragment().getRemoteSourceNodes().stream().filter(x -> x.getSourceFragmentIds().contains(childStage.getFragment().getId())).findAny();
        checkArgument(parentNode.isPresent(), "Couldn't find parent of a CTE node");
        childStage.setParentId(parentNode.get().getId());
    }
    Set<SqlStageExecution> childStages = childStagesBuilder.build();
    stageExecution.addStateChangeListener(newState -> {
        if (newState.isDone() && newState != StageState.RESCHEDULING) {
            // Snapshot: For "rescheduling", tasks are already cancelled (for resume)
            childStages.forEach(SqlStageExecution::cancel);
        }
    });
    stageLinkages.put(stageId, new StageLinkage(plan.getFragment().getId(), parent, childStages));
    if (partitioningHandle.equals(SCALED_WRITER_DISTRIBUTION)) {
        Supplier<Collection<TaskStatus>> sourceTasksProvider = () -> childStages.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(null, keepConsumerOnFeederNodes, feederScheduledNodes), schedulerExecutor, getWriterMinSize(session), isSnapshotEnabled, stageTaskCounts != null ? stageTaskCounts.get(stageId) : null);
        whenAllStages(childStages, StageState::isDone).addListener(scheduler::finish, directExecutor());
        stageSchedulers.put(stageId, scheduler);
    }
    return localStages.build();
}
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Aggregations

StageExecutionPlan (io.prestosql.sql.planner.StageExecutionPlan)17 NodeTaskMap (io.prestosql.execution.NodeTaskMap)14 SqlStageExecution (io.prestosql.execution.SqlStageExecution)14 Test (org.testng.annotations.Test)13 SourcePartitionedScheduler.newSourcePartitionedSchedulerAsStageScheduler (io.prestosql.execution.scheduler.SourcePartitionedScheduler.newSourcePartitionedSchedulerAsStageScheduler)8 PlanNodeId (io.prestosql.spi.plan.PlanNodeId)8 UUID (java.util.UUID)8 DynamicFilterService (io.prestosql.dynamicfilter.DynamicFilterService)7 SqlStageExecution.createSqlStageExecution (io.prestosql.execution.SqlStageExecution.createSqlStageExecution)7 StageId (io.prestosql.execution.StageId)7 TableInfo (io.prestosql.execution.TableInfo)7 InternalNode (io.prestosql.metadata.InternalNode)7 QuerySnapshotManager (io.prestosql.snapshot.QuerySnapshotManager)7 QualifiedObjectName (io.prestosql.spi.connector.QualifiedObjectName)7 ConnectorAwareSplitSource (io.prestosql.split.ConnectorAwareSplitSource)7 PlanFragment (io.prestosql.sql.planner.PlanFragment)7 TestingSplit (io.prestosql.testing.TestingSplit)7 MockRemoteTaskFactory (io.prestosql.execution.MockRemoteTaskFactory)6 RemoteTask (io.prestosql.execution.RemoteTask)6 TestPhasedExecutionSchedule.createTableScanPlanFragment (io.prestosql.execution.scheduler.TestPhasedExecutionSchedule.createTableScanPlanFragment)6