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

Example 6 with InMemoryNodeManager

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

the class TestTaskSnapshotManager method setup.

@BeforeMethod
public void setup() throws Exception {
    // Set up snapshot config
    snapshotConfig = new SnapshotConfig();
    // Set up mock file system client manager
    fileSystemClientManager = mock(FileSystemClientManager.class);
    when(fileSystemClientManager.getFileSystemClient(any(Path.class))).thenReturn(new HetuLocalFileSystemClient(new LocalConfig(new Properties()), Paths.get(SNAPSHOT_FILE_SYSTEM_DIR)));
    snapshotUtils = new SnapshotUtils(fileSystemClientManager, snapshotConfig, new InMemoryNodeManager());
    snapshotUtils.rootPath = SNAPSHOT_FILE_SYSTEM_DIR;
    snapshotUtils.initialize();
}

Example 7 with InMemoryNodeManager

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

the class TestNodeScheduler method testTopologyAwareScheduling.

@Test(timeOut = 60 * 1000)
public void testTopologyAwareScheduling() throws Exception {
    NodeTaskMap nodeMap = new NodeTaskMap(finalizerService);
    InMemoryNodeManager memoryNodeManager = new InMemoryNodeManager();
    ImmutableList.Builder<InternalNode> nodeBuilder = ImmutableList.builder();
    nodeBuilder.add(new InternalNode("node1", URI.create("http://host1.rack1:11"), NodeVersion.UNKNOWN, false));
    nodeBuilder.add(new InternalNode("node2", URI.create("http://host2.rack1:12"), NodeVersion.UNKNOWN, false));
    nodeBuilder.add(new InternalNode("node3", URI.create("http://host3.rack2:13"), NodeVersion.UNKNOWN, false));
    ImmutableList<InternalNode> nodes = nodeBuilder.build();
    memoryNodeManager.addNode(CONNECTOR_ID, nodes);
    // contents of taskMap indicate the node-task map for the current stage
    Map<InternalNode, RemoteTask> nodeRemoteTaskHashMap = new HashMap<>();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(25).setIncludeCoordinator(false).setNetworkTopology("test").setMaxPendingSplitsPerTask(20);
    TestNetworkTopology topology = new TestNetworkTopology();
    NetworkLocationCache locationCache = new NetworkLocationCache(topology) {

        @Override
        public NetworkLocation get(HostAddress host) {
            // Bypass the cache for workers, since we only look them up once and they would all be unresolved otherwise
            if (host.getHostText().startsWith("host")) {
                return topology.locate(host);
            } else {
                return super.get(host);
            }
        }
    };
    NodeScheduler nodeScheduler = new NodeScheduler(locationCache, topology, memoryNodeManager, nodeSchedulerConfig, nodeMap);
    NodeSelector selector = nodeScheduler.createNodeSelector(CONNECTOR_ID, false, null);
    // Fill up the nodes with non-local data
    ImmutableSet.Builder<Split> nonRackLocalBuilder = ImmutableSet.builder();
    for (int i = 0; i < (25 + 11) * 3; i++) {
        nonRackLocalBuilder.add(new Split(CONNECTOR_ID, new TestSplitRemote(HostAddress.fromParts("data.other_rack", 1)), Lifespan.taskWide()));
    }
    Set<Split> nonRackLocalSplits = nonRackLocalBuilder.build();
    Multimap<InternalNode, Split> assignments = selector.computeAssignments(nonRackLocalSplits, ImmutableList.copyOf(nodeRemoteTaskHashMap.values()), Optional.empty()).getAssignments();
    MockRemoteTaskFactory remoteTaskFactory = new MockRemoteTaskFactory(remoteTaskExecutor, remoteTaskScheduledExecutor);
    int task = 0;
    for (InternalNode node : assignments.keySet()) {
        TaskId taskId = new TaskId("test", 1, task);
        task++;
        MockRemoteTaskFactory.MockRemoteTask remoteTask = remoteTaskFactory.createTableScanTask(taskId, node, ImmutableList.copyOf(assignments.get(node)), nodeMap.createPartitionedSplitCountTracker(node, taskId));
        remoteTask.startSplits(25);
        nodeMap.addTask(node, remoteTask);
        nodeRemoteTaskHashMap.put(node, remoteTask);
    }
    // Continue assigning to fill up part of the queue
    nonRackLocalSplits = Sets.difference(nonRackLocalSplits, new HashSet<>(assignments.values()));
    assignments = selector.computeAssignments(nonRackLocalSplits, ImmutableList.copyOf(nodeRemoteTaskHashMap.values()), Optional.empty()).getAssignments();
    for (InternalNode node : assignments.keySet()) {
        RemoteTask remoteTask = nodeRemoteTaskHashMap.get(node);
        remoteTask.addSplits(ImmutableMultimap.<PlanNodeId, Split>builder().putAll(new PlanNodeId("sourceId"), assignments.get(node)).build());
    }
    nonRackLocalSplits = Sets.difference(nonRackLocalSplits, new HashSet<>(assignments.values()));
    // Check that 3 of the splits were rejected, since they're non-local
    assertEquals(nonRackLocalSplits.size(), 3);
    // Assign rack-local splits
    ImmutableSet.Builder<Split> rackLocalSplits = ImmutableSet.builder();
    HostAddress dataHost1 = HostAddress.fromParts("data.rack1", 1);
    HostAddress dataHost2 = HostAddress.fromParts("data.rack2", 1);
    for (int i = 0; i < 6 * 2; i++) {
        rackLocalSplits.add(new Split(CONNECTOR_ID, new TestSplitRemote(dataHost1), Lifespan.taskWide()));
    }
    for (int i = 0; i < 6; i++) {
        rackLocalSplits.add(new Split(CONNECTOR_ID, new TestSplitRemote(dataHost2), Lifespan.taskWide()));
    }
    assignments = selector.computeAssignments(rackLocalSplits.build(), ImmutableList.copyOf(nodeRemoteTaskHashMap.values()), Optional.empty()).getAssignments();
    for (InternalNode node : assignments.keySet()) {
        RemoteTask remoteTask = nodeRemoteTaskHashMap.get(node);
        remoteTask.addSplits(ImmutableMultimap.<PlanNodeId, Split>builder().putAll(new PlanNodeId("sourceId"), assignments.get(node)).build());
    }
    Set<Split> unassigned = Sets.difference(rackLocalSplits.build(), new HashSet<>(assignments.values()));
    // Compute the assignments a second time to account for the fact that some splits may not have been assigned due to asynchronous
    // loading of the NetworkLocationCache
    boolean cacheRefreshed = false;
    while (!cacheRefreshed) {
        cacheRefreshed = true;
        if (locationCache.get(dataHost1).equals(ROOT_LOCATION)) {
            cacheRefreshed = false;
        }
        if (locationCache.get(dataHost2).equals(ROOT_LOCATION)) {
            cacheRefreshed = false;
        }
        MILLISECONDS.sleep(10);
    }
    assignments = selector.computeAssignments(unassigned, ImmutableList.copyOf(nodeRemoteTaskHashMap.values()), Optional.empty()).getAssignments();
    for (InternalNode node : assignments.keySet()) {
        RemoteTask remoteTask = nodeRemoteTaskHashMap.get(node);
        remoteTask.addSplits(ImmutableMultimap.<PlanNodeId, Split>builder().putAll(new PlanNodeId("sourceId"), assignments.get(node)).build());
    }
    unassigned = Sets.difference(unassigned, new HashSet<>(assignments.values()));
    assertEquals(unassigned.size(), 3);
    int rack1 = 0;
    int rack2 = 0;
    for (Split split : unassigned) {
        String rack = topology.locate(split.getAddresses().get(0)).getSegments().get(0);
        switch(rack) {
            case "rack1":
                rack1++;
                break;
            case "rack2":
                rack2++;
                break;
            default:
                fail();
        }
    }
    assertEquals(rack1, 2);
    assertEquals(rack2, 1);
    // Assign local splits
    ImmutableSet.Builder<Split> localSplits = ImmutableSet.builder();
    localSplits.add(new Split(CONNECTOR_ID, new TestSplitRemote(HostAddress.fromParts("host1.rack1", 1)), Lifespan.taskWide()));
    localSplits.add(new Split(CONNECTOR_ID, new TestSplitRemote(HostAddress.fromParts("host2.rack1", 1)), Lifespan.taskWide()));
    localSplits.add(new Split(CONNECTOR_ID, new TestSplitRemote(HostAddress.fromParts("host3.rack2", 1)), Lifespan.taskWide()));
    assignments = selector.computeAssignments(localSplits.build(), ImmutableList.copyOf(nodeRemoteTaskHashMap.values()), Optional.empty()).getAssignments();
    assertEquals(assignments.size(), 3);
    assertEquals(assignments.keySet().size(), 3);
}

Example 8 with InMemoryNodeManager

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

the class TestNodeScheduler method setUp.

@BeforeMethod
public void setUp() {
    PropertyService.setProperty(HetuConstant.SPLIT_CACHE_MAP_ENABLED, false);
    finalizerService = new FinalizerService();
    nodeTaskMap = new NodeTaskMap(finalizerService);
    nodeManager = new InMemoryNodeManager();
    NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig().setMaxSplitsPerNode(20).setIncludeCoordinator(false).setMaxPendingSplitsPerTask(10);
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), nodeManager, nodeSchedulerConfig, nodeTaskMap);
    // contents of taskMap indicate the node-task map for the current stage
    taskMap = new HashMap<>();
    nodeSelector = nodeScheduler.createNodeSelector(CONNECTOR_ID, false, null);
    remoteTaskExecutor = newCachedThreadPool(daemonThreadsNamed("remoteTaskExecutor-%s"));
    remoteTaskScheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("remoteTaskScheduledExecutor-%s"));
    finalizerService.start();
}

Example 9 with InMemoryNodeManager

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

the class TestAccessControlManager method registerBogusConnector.

private static CatalogName registerBogusConnector(CatalogManager catalogManager, TransactionManager transactionManager, AccessControl accessControl, String catalogName) {
    CatalogName catalog = new CatalogName(catalogName);
    Connector connector = new TpchConnectorFactory().create(catalogName, ImmutableMap.of(), new TestingConnectorContext());
    InMemoryNodeManager nodeManager = new InMemoryNodeManager();
    Metadata metadata = createTestMetadataManager(catalogManager);
    CatalogName systemId = createSystemTablesCatalogName(catalog);
    catalogManager.registerCatalog(new Catalog(catalogName, catalog, connector, createInformationSchemaCatalogName(catalog), new InformationSchemaConnector(catalogName, nodeManager, metadata, accessControl), systemId, new SystemConnector(nodeManager, connector.getSystemTables(), transactionId -> transactionManager.getConnectorTransaction(transactionId, catalog))));
    return catalog;
}

Example 10 with InMemoryNodeManager

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

the class TaskTestUtils method createTestingPlanner.

public static LocalExecutionPlanner createTestingPlanner() {
    Metadata metadata = createTestMetadataManager();
    PageSourceManager pageSourceManager = new PageSourceManager();
    HetuMetaStoreManager hetuMetaStoreManager = new HetuMetaStoreManager();
    FeaturesConfig featuresConfig = new FeaturesConfig();
    CubeManager cubeManager = new CubeManager(featuresConfig, hetuMetaStoreManager);
    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 NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService));
    NodePartitioningManager nodePartitioningManager = new NodePartitioningManager(nodeScheduler);
    PageFunctionCompiler pageFunctionCompiler = new PageFunctionCompiler(metadata, 0);
    NodeInfo nodeInfo = new NodeInfo("test");
    FileSystemClientManager fileSystemClientManager = new FileSystemClientManager();
    SeedStoreManager seedStoreManager = new SeedStoreManager(fileSystemClientManager);
    StateStoreProvider stateStoreProvider = new LocalStateStoreProvider(seedStoreManager);
    HeuristicIndexerManager heuristicIndexerManager = new HeuristicIndexerManager(new FileSystemClientManager(), new HetuMetaStoreManager());
    return new LocalExecutionPlanner(metadata, new TypeAnalyzer(new SqlParser(), metadata), Optional.empty(), pageSourceManager, new IndexManager(), nodePartitioningManager, new PageSinkManager(), new MockExchangeClientSupplier(), new ExpressionCompiler(metadata, pageFunctionCompiler), pageFunctionCompiler, new JoinFilterFunctionCompiler(metadata), new IndexJoinLookupStats(), new TaskManagerConfig(), new GenericSpillerFactory((types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }), (types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, (types, partitionFunction, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, new PagesIndex.TestingFactory(false), new JoinCompiler(metadata), new LookupJoinOperators(), new OrderingCompiler(), nodeInfo, stateStoreProvider, new StateStoreListenerManager(stateStoreProvider), new DynamicFilterCacheManager(), heuristicIndexerManager, cubeManager);
}