Examples with SESSION com.facebook.presto.hive.HiveTestUtils.SESSION used on opensource projects

Example 11 with SESSION

use of com.facebook.presto.hive.HiveTestUtils.SESSION in project presto by prestodb.

the class AbstractTestHiveClient method getAllSplits.

private List<ConnectorSplit> getAllSplits(ConnectorTableHandle tableHandle, TupleDomain<ColumnHandle> tupleDomain) throws InterruptedException {
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        List<ConnectorTableLayoutResult> tableLayoutResults = metadata.getTableLayouts(session, tableHandle, new Constraint<>(tupleDomain, bindings -> true), Optional.empty());
        ConnectorTableLayoutHandle layoutHandle = getOnlyElement(tableLayoutResults).getTableLayout().getHandle();
        return getAllSplits(splitManager.getSplits(transaction.getTransactionHandle(), session, layoutHandle));
    }
}

Example 12 with SESSION

use of com.facebook.presto.hive.HiveTestUtils.SESSION in project presto by prestodb.

the class AbstractTestHiveFileFormats method createTestFile.

public static FileSplit createTestFile(String filePath, HiveStorageFormat storageFormat, HiveCompressionCodec compressionCodec, List<TestColumn> testColumns, ConnectorSession session, int numRows, HiveFileWriterFactory fileWriterFactory) throws Exception {
    // filter out partition keys, which are not written to the file
    testColumns = ImmutableList.copyOf(filter(testColumns, not(TestColumn::isPartitionKey)));
    List<Type> types = testColumns.stream().map(TestColumn::getType).map(HiveType::valueOf).map(type -> type.getType(TYPE_MANAGER)).collect(toList());
    PageBuilder pageBuilder = new PageBuilder(types);
    for (int rowNumber = 0; rowNumber < numRows; rowNumber++) {
        pageBuilder.declarePosition();
        for (int columnNumber = 0; columnNumber < testColumns.size(); columnNumber++) {
            serializeObject(types.get(columnNumber), pageBuilder.getBlockBuilder(columnNumber), testColumns.get(columnNumber).getWriteValue(), testColumns.get(columnNumber).getObjectInspector(), false);
        }
    }
    Page page = pageBuilder.build();
    JobConf jobConf = new JobConf();
    configureCompression(jobConf, compressionCodec);
    Properties tableProperties = new Properties();
    tableProperties.setProperty("columns", Joiner.on(',').join(transform(testColumns, TestColumn::getName)));
    tableProperties.setProperty("columns.types", Joiner.on(',').join(transform(testColumns, TestColumn::getType)));
    Optional<HiveFileWriter> fileWriter = fileWriterFactory.createFileWriter(new Path(filePath), testColumns.stream().map(TestColumn::getName).collect(toList()), StorageFormat.fromHiveStorageFormat(storageFormat), tableProperties, jobConf, session);
    HiveFileWriter hiveFileWriter = fileWriter.orElseThrow(() -> new IllegalArgumentException("fileWriterFactory"));
    hiveFileWriter.appendRows(page);
    hiveFileWriter.commit();
    return new FileSplit(new Path(filePath), 0, new File(filePath).length(), new String[0]);
}

Example 13 with SESSION

use of com.facebook.presto.hive.HiveTestUtils.SESSION in project presto by prestodb.

the class AbstractTestHiveClient method testGetPartitionSplitsTableOfflinePartition.

@Test
public void testGetPartitionSplitsTableOfflinePartition() throws Exception {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableOfflinePartition);
        assertNotNull(tableHandle);
        ColumnHandle dsColumn = metadata.getColumnHandles(session, tableHandle).get("ds");
        assertNotNull(dsColumn);
        Domain domain = Domain.singleValue(createUnboundedVarcharType(), utf8Slice("2012-12-30"));
        TupleDomain<ColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(dsColumn, domain));
        List<ConnectorTableLayoutResult> tableLayoutResults = metadata.getTableLayouts(session, tableHandle, new Constraint<>(tupleDomain, bindings -> true), Optional.empty());
        try {
            getSplitCount(splitManager.getSplits(transaction.getTransactionHandle(), session, getOnlyElement(tableLayoutResults).getTableLayout().getHandle()));
            fail("Expected PartitionOfflineException");
        } catch (PartitionOfflineException e) {
            assertEquals(e.getTableName(), tableOfflinePartition);
            assertEquals(e.getPartition(), "ds=2012-12-30");
        }
    }
}

Example 14 with SESSION

use of com.facebook.presto.hive.HiveTestUtils.SESSION in project presto by prestodb.

the class TestHiveFileFormats method testPageSourceFactory.

private void testPageSourceFactory(HivePageSourceFactory sourceFactory, FileSplit split, HiveStorageFormat storageFormat, List<TestColumn> testColumns, ConnectorSession session, int rowCount) throws IOException {
    Properties splitProperties = new Properties();
    splitProperties.setProperty(FILE_INPUT_FORMAT, storageFormat.getInputFormat());
    splitProperties.setProperty(SERIALIZATION_LIB, storageFormat.getSerDe());
    splitProperties.setProperty("columns", Joiner.on(',').join(transform(filter(testColumns, not(TestColumn::isPartitionKey)), TestColumn::getName)));
    splitProperties.setProperty("columns.types", Joiner.on(',').join(transform(filter(testColumns, not(TestColumn::isPartitionKey)), TestColumn::getType)));
    List<HivePartitionKey> partitionKeys = testColumns.stream().filter(TestColumn::isPartitionKey).map(input -> new HivePartitionKey(input.getName(), HiveType.valueOf(input.getObjectInspector().getTypeName()), (String) input.getWriteValue())).collect(toList());
    List<HiveColumnHandle> columnHandles = getColumnHandles(testColumns);
    Optional<ConnectorPageSource> pageSource = HivePageSourceProvider.createHivePageSource(ImmutableSet.of(), ImmutableSet.of(sourceFactory), "test", new Configuration(), session, split.getPath(), OptionalInt.empty(), split.getStart(), split.getLength(), splitProperties, TupleDomain.all(), columnHandles, partitionKeys, DateTimeZone.getDefault(), TYPE_MANAGER, ImmutableMap.of());
    assertTrue(pageSource.isPresent());
    checkPageSource(pageSource.get(), testColumns, getTypes(columnHandles), rowCount);
}