Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.ConnectorSplitSource

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        assertPrimitiveField(columnMap, 0, "sales", BIGINT, false);

        // verify the data
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
        ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());
        ConnectorSplit split = getOnlyElement(getAllSplits(splitSource));

        try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) {
            assertRecordCursorType(cursor, "rcfile-binary");
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        assertPrimitiveField(columnMap, 4, "t_boolean", BOOLEAN, false);

        // verify the data
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
        ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());
        ConnectorSplit split = getOnlyElement(getAllSplits(splitSource));

        try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) {
            assertRecordCursorType(cursor, "rcfile-binary");
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        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());

        DataStreamManager dataStreamProvider = new DataStreamManager();
        dataStreamProvider.addConnectorDataStreamProvider(DualConnector.CONNECTOR_ID, new DualDataStreamProvider());

        LocalExecutionPlanner planner = new LocalExecutionPlanner(
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        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());

        DataStreamManager dataStreamProvider = new DataStreamManager();
        dataStreamProvider.addConnectorDataStreamProvider(DualConnector.CONNECTOR_ID, new DualDataStreamProvider());

        LocalExecutionPlanner planner = new LocalExecutionPlanner(
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        List<ConnectorPartition> partitions = partitionResult.getPartitions();
        TupleDomain<ConnectorColumnHandle> columnUnionedTupleDomain = TupleDomain.columnWiseUnion(partitions.get(0).getTupleDomain(), partitions.get(1).getTupleDomain());
        assertEquals(columnUnionedTupleDomain, TupleDomain.withColumnDomains(ImmutableMap.of(dsColumnHandle, Domain.create(SortedRangeSet.of(Range.equal(utf8Slice("1")), Range.equal(utf8Slice("2"))), false))));

        ConnectorSplitSource splitSource = raptorSplitManager.getPartitionSplits(tableHandle, partitions);
        int splitCount = 0;
        while (!splitSource.isFinished()) {
            splitCount += splitSource.getNextBatch(1000).size();
        }
        assertEquals(splitCount, 4);
    }
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    }

    public SplitSource getPartitionSplits(TableHandle handle, List<Partition> partitions)
    {
        ConnectorTableHandle table = handle.getConnectorHandle();
        ConnectorSplitSource source = getConnectorSplitManager(handle).getPartitionSplits(table, Lists.transform(partitions, connectorPartitionGetter()));
        return new ConnectorAwareSplitSource(handle.getConnectorId(), source);
    }
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        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(client.getColumnHandles(table).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);

        ConnectorPartitionResult partitionResult = client.getPartitions(table, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
        ConnectorSplitSource splitSource = client.getPartitionSplits(table, partitionResult.getPartitions());

        long sum = 0;
        for (ConnectorSplit split : getAllSplits(splitSource)) {
            try (RecordCursor cursor = client.getRecordSet(split, columnHandles).cursor()) {
                while (cursor.advanceNextPosition()) {
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        List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(client.getColumnHandles(tableHandle).values());

        // verify the data
        ConnectorPartitionResult partitionResult = client.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        assertEquals(partitionResult.getPartitions().size(), 1);
        ConnectorSplitSource splitSource = client.getPartitionSplits(tableHandle, partitionResult.getPartitions());
        ConnectorSplit split = getOnlyElement(getAllSplits(splitSource));

        try (RecordCursor cursor = client.getRecordSet(split, columnHandles).cursor()) {
            assertTrue(cursor.advanceNextPosition());
            assertEquals(cursor.getLong(0), 1);
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    public void testGetPartitionSplitsBatch()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(table);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());

        assertEquals(getSplitCount(splitSource), partitions.size());
    }
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    public void testGetPartitionSplitsBatchUnpartitioned()
            throws Exception
    {
        ConnectorTableHandle tableHandle = getTableHandle(tableUnpartitioned);
        ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all());
        ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());

        assertEquals(getSplitCount(splitSource), 1);
    }
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Related Classes of com.facebook.presto.spi.ConnectorSplitSource

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  • com.facebook.presto.hive.AbstractTestHiveClientS3
  • com.facebook.presto.plugin.jdbc.TestingDatabase
  • com.facebook.presto.plugin.jdbc.TestJdbcRecordSetProvider
  • com.facebook.presto.raptor.metadata.TestRaptorSplitManager
  • com.facebook.presto.split.SplitManager
  • com.facebook.presto.split.TestNativeSplitManager
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