Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.PrestoNode

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    public void setUp()
            throws Exception
    {
        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);
        NodeSchedulerConfig nodeSchedulerConfig = new NodeSchedulerConfig()
                .setMaxSplitsPerNode(20)
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        for (Map.Entry<Node, RemoteTask> entry : tasks1.entrySet()) {
            assertEquals(entry.getValue().getPartitionedSplitCount(), 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 with 5 splits. Since the new node does not have any splits, all 5 splits are assigned to the new node
        SqlStageExecution sqlStageExecution2 = createSqlStageExecution(nodeScheduler, 5, 5);
        Future future2 = sqlStageExecution2.start();
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        SqlStageExecution stageExecution = null;
        try {
            StageExecutionPlan joinPlan = createJoinPlan("A");

            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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        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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    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();
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    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
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            metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_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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        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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        dataDir = Files.createTempDir();
        ShardManager shardManager = new DatabaseShardManager(dbi);
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

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

        NativeMetadata metadata = new NativeMetadata(new NativeConnectorId("native"), dbi, shardManager);

        tableHandle = metadata.createTable(SESSION, TEST_TABLE);
        dsColumnHandle = metadata.getColumnHandle(tableHandle, "ds");
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        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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Related Classes of com.facebook.presto.metadata.PrestoNode

  • com.facebook.presto.execution.TestNodeScheduler
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.raptor.metadata.TestRaptorSplitManager
  • com.facebook.presto.split.TestNativeSplitManager
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