Examples with NoOpQueryManager com.facebook.presto.dispatcher.NoOpQueryManager used on opensource projects

Example 6 with NoOpQueryManager

use of com.facebook.presto.dispatcher.NoOpQueryManager in project presto by prestodb.

the class TaskTestUtils method createTestingPlanner.

public static LocalExecutionPlanner createTestingPlanner() {
    MetadataManager metadata = MetadataManager.createTestMetadataManager();
    PageSourceManager pageSourceManager = new PageSourceManager();
    pageSourceManager.addConnectorPageSourceProvider(CONNECTOR_ID, new TestingPageSourceProvider());
    // we don't start the finalizer so nothing will be collected, which is ok for a test
    FinalizerService finalizerService = new FinalizerService();
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), new InMemoryNodeManager(), new NodeSelectionStats(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService), new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    PartitioningProviderManager partitioningProviderManager = new PartitioningProviderManager();
    NodePartitioningManager nodePartitioningManager = new NodePartitioningManager(nodeScheduler, partitioningProviderManager, new NodeSelectionStats());
    PageFunctionCompiler pageFunctionCompiler = new PageFunctionCompiler(metadata, 0);
    return new LocalExecutionPlanner(metadata, Optional.empty(), pageSourceManager, new IndexManager(), partitioningProviderManager, nodePartitioningManager, new PageSinkManager(), new ConnectorMetadataUpdaterManager(), new ExpressionCompiler(metadata, pageFunctionCompiler), pageFunctionCompiler, new JoinFilterFunctionCompiler(metadata), new IndexJoinLookupStats(), new TaskManagerConfig(), new MemoryManagerConfig(), new GenericSpillerFactory((types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }), (types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, (types, partitionFunction, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, new BlockEncodingManager(), new PagesIndex.TestingFactory(false), new JoinCompiler(MetadataManager.createTestMetadataManager(), new FeaturesConfig()), new LookupJoinOperators(), new OrderingCompiler(), jsonCodec(TableCommitContext.class), new RowExpressionDeterminismEvaluator(metadata), new NoOpFragmentResultCacheManager(), new ObjectMapper(), (session) -> {
        throw new UnsupportedOperationException();
    });
}

Example 7 with NoOpQueryManager

use of com.facebook.presto.dispatcher.NoOpQueryManager in project presto by prestodb.

the class TestCostCalculator method setUp.

@BeforeClass
public void setUp() {
    TaskCountEstimator taskCountEstimator = new TaskCountEstimator(() -> NUMBER_OF_NODES);
    costCalculatorUsingExchanges = new CostCalculatorUsingExchanges(taskCountEstimator);
    costCalculatorWithEstimatedExchanges = new CostCalculatorWithEstimatedExchanges(costCalculatorUsingExchanges, taskCountEstimator);
    session = testSessionBuilder().setCatalog("tpch").build();
    CatalogManager catalogManager = new CatalogManager();
    catalogManager.registerCatalog(createBogusTestingCatalog("tpch"));
    transactionManager = createTestTransactionManager(catalogManager);
    metadata = createTestMetadataManager(transactionManager, new FeaturesConfig());
    finalizerService = new FinalizerService();
    finalizerService.start();
    nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), new InMemoryNodeManager(), new NodeSelectionStats(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService), new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    PartitioningProviderManager partitioningProviderManager = new PartitioningProviderManager();
    nodePartitioningManager = new NodePartitioningManager(nodeScheduler, partitioningProviderManager, new NodeSelectionStats());
    planFragmenter = new PlanFragmenter(metadata, nodePartitioningManager, new QueryManagerConfig(), new SqlParser(), new FeaturesConfig());
}

Example 8 with NoOpQueryManager

use of com.facebook.presto.dispatcher.NoOpQueryManager in project presto by prestodb.

the class TestNodeScheduler method testAffinityAssignmentNotSupported.

@Test
public void testAffinityAssignmentNotSupported() {
    NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
    TestingTransactionHandle transactionHandle = TestingTransactionHandle.create();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    LegacyNetworkTopology legacyNetworkTopology = new LegacyNetworkTopology();
    NodeScheduler nodeScheduler = new NodeScheduler(new NetworkLocationCache(legacyNetworkTopology), legacyNetworkTopology, nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, new Duration(0, SECONDS), new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 2);
    Set<Split> splits = new HashSet<>();
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestSplitRemote(HostAddress.fromString("127.0.0.1:10"))));
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestSplitRemote(HostAddress.fromString("127.0.0.1:10"))));
    SplitPlacementResult splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    Set<InternalNode> internalNodes = splitPlacementResult.getAssignments().keySet();
    // Split doesn't support affinity schedule, fall back to random schedule
    assertEquals(internalNodes.size(), 2);
}

Example 9 with NoOpQueryManager

use of com.facebook.presto.dispatcher.NoOpQueryManager in project presto by prestodb.

the class TestNodeScheduler method testMaxTasksPerStageWittLimit.

@Test
public void testMaxTasksPerStageWittLimit() {
    NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
    TestingTransactionHandle transactionHandle = TestingTransactionHandle.create();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 2);
    Set<Split> splits = new HashSet<>();
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestSplitRemote()));
    SplitPlacementResult splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    Set<InternalNode> internalNodes = splitPlacementResult.getAssignments().keySet();
    assertEquals(internalNodes.size(), 1);
    // adding one more split. Total 2
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestSplitRemote()));
    splitPlacementResult = nodeSelector.computeAssignments(splits, getRemoteTableScanTask(splitPlacementResult));
    Set<InternalNode> internalNodesSecondCall = splitPlacementResult.getAssignments().keySet();
    assertEquals(internalNodesSecondCall.size(), 2);
    assertTrue(internalNodesSecondCall.containsAll(internalNodes));
    // adding one more split. Total 3
    splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestSplitRemote()));
    splitPlacementResult = nodeSelector.computeAssignments(splits, getRemoteTableScanTask(splitPlacementResult));
    assertEquals(splitPlacementResult.getAssignments().keySet().size(), 2);
    assertEquals(splitPlacementResult.getAssignments().keySet(), internalNodesSecondCall);
}

Example 10 with NoOpQueryManager

use of com.facebook.presto.dispatcher.NoOpQueryManager in project presto by prestodb.

the class TestNodeScheduler method testAffinityAssignmentWithConsistentHashingWithVirtualNodes.

@Test
public void testAffinityAssignmentWithConsistentHashingWithVirtualNodes() {
    NodeTaskMap nodeTaskMap = new NodeTaskMap(finalizerService);
    TestingTransactionHandle transactionHandle = TestingTransactionHandle.create();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setNodeSelectionHashStrategy(CONSISTENT_HASHING).setMinVirtualNodeCount(5).setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, new NodeSelectionStats(), nodeSchedulerConfig, nodeTaskMap, new ThrowingNodeTtlFetcherManager(), new NoOpQueryManager(), new SimpleTtlNodeSelectorConfig());
    NodeSelector nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 3);
    Set<Split> splits = new HashSet<>();
    IntStream.range(0, 10).forEach(i -> splits.add(new Split(CONNECTOR_ID, transactionHandle, new TestAffinitySplitRemote(i))));
    InternalNode node1 = new InternalNode("other1", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN, false);
    InternalNode node2 = new InternalNode("other2", URI.create("http://127.0.0.1:12"), NodeVersion.UNKNOWN, false);
    InternalNode node3 = new InternalNode("other3", URI.create("http://127.0.0.1:13"), NodeVersion.UNKNOWN, false);
    InternalNode node4 = new InternalNode("other4", URI.create("http://127.0.0.1:14"), NodeVersion.UNKNOWN, false);
    // In setup node 1-3 are added to node manager
    // consistent hashing ring for nodes:
    // entry0 (-1907319920): node2
    // entry1 (-1028466245): node3
    // entry2 ( -546736344): node2
    // entry3 ( 1127574531): node3
    // entry4 ( 1166245243): node1
    // entry5 ( 2145381619): node1
    SplitPlacementResult splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    // hashing value for splits:
    // 0: -1962219106 -> entry0 -> node2
    // 1:   145569539 -> entry3 -> node3
    // 2: -1599101205 -> entry1 -> node3
    // 3:  -165119218 -> entry3 -> node3
    // 4:  1142216720 -> entry4 -> node1
    // 5:  1347620135 -> entry5 -> node1
    // 6:  1232195252 -> entry5 -> node1
    // 7:   427886318 -> entry3 -> node3
    // 8:  1469878697 -> entry5 -> node1
    // 9:   296801082 -> entry3 -> node3
    assertEquals(splitPlacementResult.getAssignments().keySet().size(), 3);
    // node1: split 4, 5, 6, 8
    Collection<ConnectorSplit> node1Splits = splitPlacementResult.getAssignments().get(node1).stream().map(Split::getConnectorSplit).collect(toImmutableSet());
    // node2: split 0
    Collection<Object> node2Splits = splitPlacementResult.getAssignments().get(node2).stream().map(Split::getConnectorSplit).collect(toImmutableSet());
    // node3: split 1, 2, 3, 7, 9
    Collection<Object> node3Splits = splitPlacementResult.getAssignments().get(node3).stream().map(Split::getConnectorSplit).collect(toImmutableSet());
    // Scheduling the same splits on the same set of nodes should give the same assignment
    nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 3);
    splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    assertEquals(splitPlacementResult.getAssignments().get(node1).stream().map(Split::getConnectorSplit).collect(toImmutableSet()), node1Splits);
    assertEquals(splitPlacementResult.getAssignments().get(node2).stream().map(Split::getConnectorSplit).collect(toImmutableSet()), node2Splits);
    assertEquals(splitPlacementResult.getAssignments().get(node3).stream().map(Split::getConnectorSplit).collect(toImmutableSet()), node3Splits);
    // Adding node4, consistent hashing ring for nodes:
    // entry0 (-1907319920): node2
    // entry1 (-1616890413): node4
    // entry2 (-1028466245): node3
    // entry3 ( -546736344): node2
    // entry4 ( 1127574531): node3
    // entry5 ( 1166245243): node1
    // entry6 ( 1691928386): node4
    // entry7 ( 2145381619): node1
    nodeManager.addNode(CONNECTOR_ID, node4);
    nodeSelector = nodeScheduler.createNodeSelector(session, CONNECTOR_ID, 3);
    splitPlacementResult = nodeSelector.computeAssignments(splits, ImmutableList.of());
    // hashing value for splits:
    // 0: -1962219106 -> entry0 -> node2
    // 1:   145569539 -> entry4 -> node3
    // 2: -1599101205 -> entry2 -> node3
    // 3:  -165119218 -> entry4 -> node3
    // 4:  1142216720 -> entry5 -> node1
    // 5:  1347620135 -> entry6 -> node4
    // 6:  1232195252 -> entry6 -> node4
    // 7:   427886318 -> entry4 -> node3
    // 8:  1469878697 -> entry6 -> node4
    // 9:   296801082 -> entry4 -> node3
    assertEquals(splitPlacementResult.getAssignments().keySet().size(), 4);
    assertEquals(splitPlacementResult.getAssignments().get(node1).stream().map(Split::getConnectorSplit).map(ConnectorSplit::getSplitIdentifier).collect(toImmutableSet()), ImmutableSet.of(4));
    assertEquals(splitPlacementResult.getAssignments().get(node2).stream().map(Split::getConnectorSplit).collect(toImmutableSet()), node2Splits);
    assertEquals(splitPlacementResult.getAssignments().get(node3).stream().map(Split::getConnectorSplit).map(ConnectorSplit::getSplitIdentifier).collect(toImmutableSet()), ImmutableSet.of(1, 2, 3, 7, 9));
    assertEquals(splitPlacementResult.getAssignments().get(node4).stream().map(Split::getConnectorSplit).map(ConnectorSplit::getSplitIdentifier).collect(toImmutableSet()), ImmutableSet.of(5, 6, 8));
}