Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.InMemoryNodeManager

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    {
        ConnectorSession session = new ConnectorSession("user", "test", "default", "default", UTC_KEY, Locale.ENGLISH, null, null);
        LocalQueryRunner localQueryRunner = new LocalQueryRunner(session);

        // add tpch
        InMemoryNodeManager nodeManager = localQueryRunner.getNodeManager();
        localQueryRunner.createCatalog("tpch", new TpchConnectorFactory(nodeManager, 1), ImmutableMap.<String, String>of());

        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());
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        dbi.registerMapper(new TableColumn.Mapper(typeRegistry));
        dbi.registerMapper(new PartitionKey.Mapper(typeRegistry));
        dummyHandle = dbi.open();
        dataDir = Files.createTempDir();
        ShardManager shardManager = new DatabaseShardManager(dbi);
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

        String nodeName = UUID.randomUUID().toString();
        nodeManager.addNode("raptor", new PrestoNode(nodeName, new URI("http://127.0.0.1/"), NodeVersion.UNKNOWN));

        RaptorConnectorId connectorId = new RaptorConnectorId("raptor");
        RaptorMetadata metadata = new RaptorMetadata(connectorId, dbi, shardManager);

        tableHandle = metadata.createTable(SESSION, TEST_TABLE);
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    {
        this.defaultSession = checkNotNull(defaultSession, "defaultSession is null");
        this.executor = newCachedThreadPool(daemonThreadsNamed("local-query-runner-%s"));

        this.sqlParser = new SqlParser();
        this.nodeManager = new InMemoryNodeManager();
        this.typeRegistry = new TypeRegistry();
        this.metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), typeRegistry);
        this.splitManager = new SplitManager();
        this.dataStreamProvider = new DataStreamManager();
        this.indexManager = new IndexManager();
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                .setLocale(ENGLISH)
                .build();
        LocalQueryRunner localQueryRunner = new LocalQueryRunner(session);

        // add tpch
        InMemoryNodeManager nodeManager = localQueryRunner.getNodeManager();
        localQueryRunner.createCatalog("tpch", new TpchConnectorFactory(nodeManager, 1), ImmutableMap.<String, String>of());

        return localQueryRunner;
    }
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    {
        ConnectorSession session = new ConnectorSession("user", "test", "tpch", TINY_SCHEMA_NAME, UTC_KEY, Locale.ENGLISH, null, null);
        LocalQueryRunner localQueryRunner = new LocalQueryRunner(session);

        // add tpch
        InMemoryNodeManager nodeManager = localQueryRunner.getNodeManager();
        localQueryRunner.createCatalog("tpch", new TpchConnectorFactory(nodeManager, 1), ImmutableMap.<String, String>of());

        return localQueryRunner;
    }
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    @Test
    public void testSplitAssignment()
            throws Exception
    {
        final InMemoryNodeManager nodeManager = new InMemoryNodeManager();
        ImmutableList.Builder<Node> nodeBuilder = ImmutableList.builder();
        nodeBuilder.add(new PrestoNode("other1", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN));
        nodeBuilder.add(new PrestoNode("other2", URI.create("http://127.0.0.1:12"), NodeVersion.UNKNOWN));
        nodeBuilder.add(new PrestoNode("other3", URI.create("http://127.0.0.1:13"), NodeVersion.UNKNOWN));
        ImmutableList<Node> nodes = nodeBuilder.build();
        nodeManager.addNode("foo", nodes);
        NodeScheduler nodeScheduler = new NodeScheduler(nodeManager, new NodeSchedulerConfig());

        // Start sql stage execution
        SqlStageExecution sqlStageExecution1 = createSqlStageExecution(nodeScheduler, 2, 20);
        Future future1 = sqlStageExecution1.start();
        future1.get(1, TimeUnit.SECONDS);
        Map<Node, RemoteTask> tasks1 = sqlStageExecution1.getTasks();
        for (Map.Entry<Node, RemoteTask> entry : tasks1.entrySet()) {
            assertEquals(entry.getValue().getQueuedSplits(), 5);
        }

        // Add new node
        Node additionalNode = new PrestoNode("other4", URI.create("http://127.0.0.1:14"), NodeVersion.UNKNOWN);
        nodeManager.addNode("foo", additionalNode);

        // Schedule next query
        SqlStageExecution sqlStageExecution2 = createSqlStageExecution(nodeScheduler, 2, 20);
        Future future2 = sqlStageExecution2.start();
        future2.get(1, TimeUnit.SECONDS);
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    @Test
    public void testSplitAssignmentBatchSizeGreaterThanMaxPending()
            throws Exception
    {
        final InMemoryNodeManager nodeManager = new InMemoryNodeManager();
        ImmutableList.Builder<Node> nodeBuilder = ImmutableList.builder();
        nodeBuilder.add(new PrestoNode("other1", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN));
        nodeBuilder.add(new PrestoNode("other2", URI.create("http://127.0.0.1:12"), NodeVersion.UNKNOWN));
        nodeBuilder.add(new PrestoNode("other3", URI.create("http://127.0.0.1:13"), NodeVersion.UNKNOWN));
        ImmutableList<Node> nodes = nodeBuilder.build();
        nodeManager.addNode("foo", nodes);
        NodeScheduler nodeScheduler = new NodeScheduler(nodeManager, new NodeSchedulerConfig());

        // Start sql stage execution
        SqlStageExecution sqlStageExecution1 = createSqlStageExecution(nodeScheduler, 10, 2);
        Future future1 = sqlStageExecution1.start();
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            MetadataManager metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());
            metadata.addGlobalSchemaMetadata(DualConnector.CONNECTOR_ID, new DualMetadata());

            StageExecutionPlan joinPlan = createJoinPlan("A", metadata);

            InMemoryNodeManager nodeManager = new InMemoryNodeManager();
            nodeManager.addNode("foo", new PrestoNode("other", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN));

            OutputBuffers outputBuffers = INITIAL_EMPTY_OUTPUT_BUFFERS
                    .withBuffer("out", new UnpartitionedPagePartitionFunction())
                    .withNoMoreBufferIds();
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        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        MetadataManager metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());
        metadata.addGlobalSchemaMetadata(DualConnector.CONNECTOR_ID, dualMetadata);

        DualSplitManager dualSplitManager = new DualSplitManager(new InMemoryNodeManager());
        ConnectorPartitionResult partitionResult = dualSplitManager.getPartitions(tableHandle.getConnectorHandle(), TupleDomain.<ConnectorColumnHandle>all());

        ConnectorSplitSource splitSource = dualSplitManager.getPartitionSplits(tableHandle.getConnectorHandle(), partitionResult.getPartitions());
        split = Iterables.getOnlyElement(splitSource.getNextBatch(1));
        assertTrue(splitSource.isFinished());
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    {
        ConnectorSession session = new ConnectorSession("user", "test", "hive", "tpch", UTC_KEY, Locale.ENGLISH, null, null);
        LocalQueryRunner localQueryRunner = new LocalQueryRunner(session);

        // add tpch
        InMemoryNodeManager nodeManager = localQueryRunner.getNodeManager();
        localQueryRunner.createCatalog("tpch", new TpchConnectorFactory(nodeManager, 1), ImmutableMap.<String, String>of());

        // add hive
        InMemoryHiveMetastore metastore = new InMemoryHiveMetastore();
        File tpchDataDir = new File(tempDir, "tpch");
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Related Classes of com.facebook.presto.metadata.InMemoryNodeManager

  • com.facebook.presto.AbstractTestQueries
  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.benchmark.BenchmarkQueryRunner
  • com.facebook.presto.execution.TestNodeScheduler
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.execution.TestSqlTaskExecution
  • com.facebook.presto.execution.TestSqlTaskManager
  • com.facebook.presto.hive.HiveBenchmarkQueryRunner
  • com.facebook.presto.raptor.metadata.TestRaptorSplitManager
  • com.facebook.presto.raptor.RaptorBenchmarkQueryRunner
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