Examples with BlockAllocator com.amazonaws.athena.connector.lambda.data.BlockAllocator used on opensource projects

Example 6 with BlockAllocator

use of com.amazonaws.athena.connector.lambda.data.BlockAllocator in project aws-athena-query-federation by awslabs.

the class ObjectMapperFactoryV3Test method testStrictSerializer.

@Test(expected = JsonMappingException.class)
public void testStrictSerializer() throws JsonProcessingException {
    try (BlockAllocator allocator = new BlockAllocatorImpl()) {
        ObjectMapper mapper = VersionedObjectMapperFactory.create(allocator, SERDE_VERSION_THREE);
        mapper.writeValueAsString(new ArrowType.Null());
    }
}

Example 7 with BlockAllocator

use of com.amazonaws.athena.connector.lambda.data.BlockAllocator in project aws-athena-query-federation by awslabs.

the class MySqlMetadataHandlerTest method doGetSplitsContinuation.

@Test
public void doGetSplitsContinuation() throws Exception {
    BlockAllocator blockAllocator = new BlockAllocatorImpl();
    Constraints constraints = Mockito.mock(Constraints.class);
    TableName tableName = new TableName("testSchema", "testTable");
    Schema partitionSchema = this.mySqlMetadataHandler.getPartitionSchema("testCatalogName");
    Set<String> partitionCols = partitionSchema.getFields().stream().map(Field::getName).collect(Collectors.toSet());
    GetTableLayoutRequest getTableLayoutRequest = new GetTableLayoutRequest(this.federatedIdentity, "testQueryId", "testCatalogName", tableName, constraints, partitionSchema, partitionCols);
    PreparedStatement preparedStatement = Mockito.mock(PreparedStatement.class);
    Mockito.when(this.connection.prepareStatement(MySqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { "partition_name" };
    int[] types = { Types.VARCHAR };
    Object[][] values = { { "p0" }, { "p1" } };
    ResultSet resultSet = mockResultSet(columns, types, values, new AtomicInteger(-1));
    final String expectedQuery = String.format(MySqlMetadataHandler.GET_PARTITIONS_QUERY, tableName.getTableName(), tableName.getSchemaName());
    Mockito.when(preparedStatement.executeQuery()).thenReturn(resultSet);
    Mockito.when(this.connection.getMetaData().getSearchStringEscape()).thenReturn(null);
    GetTableLayoutResponse getTableLayoutResponse = this.mySqlMetadataHandler.doGetTableLayout(blockAllocator, getTableLayoutRequest);
    BlockAllocator splitBlockAllocator = new BlockAllocatorImpl();
    GetSplitsRequest getSplitsRequest = new GetSplitsRequest(this.federatedIdentity, "testQueryId", "testCatalogName", tableName, getTableLayoutResponse.getPartitions(), new ArrayList<>(partitionCols), constraints, "1");
    GetSplitsResponse getSplitsResponse = this.mySqlMetadataHandler.doGetSplits(splitBlockAllocator, getSplitsRequest);
    Set<Map<String, String>> expectedSplits = new HashSet<>();
    expectedSplits.add(Collections.singletonMap("partition_name", "p1"));
    Assert.assertEquals(expectedSplits.size(), getSplitsResponse.getSplits().size());
    Set<Map<String, String>> actualSplits = getSplitsResponse.getSplits().stream().map(Split::getProperties).collect(Collectors.toSet());
    Assert.assertEquals(expectedSplits, actualSplits);
}

Example 8 with BlockAllocator

use of com.amazonaws.athena.connector.lambda.data.BlockAllocator in project aws-athena-query-federation by awslabs.

the class MySqlMetadataHandlerTest method doGetSplits.

@Test
public void doGetSplits() throws Exception {
    BlockAllocator blockAllocator = new BlockAllocatorImpl();
    Constraints constraints = Mockito.mock(Constraints.class);
    TableName tableName = new TableName("testSchema", "testTable");
    PreparedStatement preparedStatement = Mockito.mock(PreparedStatement.class);
    Mockito.when(this.connection.prepareStatement(MySqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { MySqlMetadataHandler.PARTITION_COLUMN_NAME };
    int[] types = { Types.VARCHAR };
    Object[][] values = { { "p0" }, { "p1" } };
    ResultSet resultSet = mockResultSet(columns, types, values, new AtomicInteger(-1));
    Mockito.when(preparedStatement.executeQuery()).thenReturn(resultSet);
    Mockito.when(this.connection.getMetaData().getSearchStringEscape()).thenReturn(null);
    Schema partitionSchema = this.mySqlMetadataHandler.getPartitionSchema("testCatalogName");
    Set<String> partitionCols = partitionSchema.getFields().stream().map(Field::getName).collect(Collectors.toSet());
    GetTableLayoutRequest getTableLayoutRequest = new GetTableLayoutRequest(this.federatedIdentity, "testQueryId", "testCatalogName", tableName, constraints, partitionSchema, partitionCols);
    GetTableLayoutResponse getTableLayoutResponse = this.mySqlMetadataHandler.doGetTableLayout(blockAllocator, getTableLayoutRequest);
    BlockAllocator splitBlockAllocator = new BlockAllocatorImpl();
    GetSplitsRequest getSplitsRequest = new GetSplitsRequest(this.federatedIdentity, "testQueryId", "testCatalogName", tableName, getTableLayoutResponse.getPartitions(), new ArrayList<>(partitionCols), constraints, null);
    GetSplitsResponse getSplitsResponse = this.mySqlMetadataHandler.doGetSplits(splitBlockAllocator, getSplitsRequest);
    Set<Map<String, String>> expectedSplits = new HashSet<>();
    expectedSplits.add(Collections.singletonMap(MySqlMetadataHandler.BLOCK_PARTITION_COLUMN_NAME, "p0"));
    expectedSplits.add(Collections.singletonMap(MySqlMetadataHandler.BLOCK_PARTITION_COLUMN_NAME, "p1"));
    Assert.assertEquals(expectedSplits.size(), getSplitsResponse.getSplits().size());
    Set<Map<String, String>> actualSplits = getSplitsResponse.getSplits().stream().map(Split::getProperties).collect(Collectors.toSet());
    Assert.assertEquals(expectedSplits, actualSplits);
}

Example 9 with BlockAllocator

use of com.amazonaws.athena.connector.lambda.data.BlockAllocator in project aws-athena-query-federation by awslabs.

the class MySqlMetadataHandlerTest method doGetTableLayout.

@Test
public void doGetTableLayout() throws Exception {
    BlockAllocator blockAllocator = new BlockAllocatorImpl();
    Constraints constraints = Mockito.mock(Constraints.class);
    TableName tableName = new TableName("testSchema", "testTable");
    Schema partitionSchema = this.mySqlMetadataHandler.getPartitionSchema("testCatalogName");
    Set<String> partitionCols = partitionSchema.getFields().stream().map(Field::getName).collect(Collectors.toSet());
    GetTableLayoutRequest getTableLayoutRequest = new GetTableLayoutRequest(this.federatedIdentity, "testQueryId", "testCatalogName", tableName, constraints, partitionSchema, partitionCols);
    PreparedStatement preparedStatement = Mockito.mock(PreparedStatement.class);
    Mockito.when(this.connection.prepareStatement(MySqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { "partition_name" };
    int[] types = { Types.VARCHAR };
    Object[][] values = { { "p0" }, { "p1" } };
    ResultSet resultSet = mockResultSet(columns, types, values, new AtomicInteger(-1));
    Mockito.when(preparedStatement.executeQuery()).thenReturn(resultSet);
    Mockito.when(this.connection.getMetaData().getSearchStringEscape()).thenReturn(null);
    GetTableLayoutResponse getTableLayoutResponse = this.mySqlMetadataHandler.doGetTableLayout(blockAllocator, getTableLayoutRequest);
    Assert.assertEquals(values.length, getTableLayoutResponse.getPartitions().getRowCount());
    List<String> expectedValues = new ArrayList<>();
    for (int i = 0; i < getTableLayoutResponse.getPartitions().getRowCount(); i++) {
        expectedValues.add(BlockUtils.rowToString(getTableLayoutResponse.getPartitions(), i));
    }
    Assert.assertEquals(expectedValues, Arrays.asList("[partition_name : p0]", "[partition_name : p1]"));
    SchemaBuilder expectedSchemaBuilder = SchemaBuilder.newBuilder();
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder(MySqlMetadataHandler.BLOCK_PARTITION_COLUMN_NAME, org.apache.arrow.vector.types.Types.MinorType.VARCHAR.getType()).build());
    Schema expectedSchema = expectedSchemaBuilder.build();
    Assert.assertEquals(expectedSchema, getTableLayoutResponse.getPartitions().getSchema());
    Assert.assertEquals(tableName, getTableLayoutResponse.getTableName());
    Mockito.verify(preparedStatement, Mockito.times(1)).setString(1, tableName.getTableName());
    Mockito.verify(preparedStatement, Mockito.times(1)).setString(2, tableName.getSchemaName());
}

Example 10 with BlockAllocator

use of com.amazonaws.athena.connector.lambda.data.BlockAllocator in project aws-athena-query-federation by awslabs.

the class JdbcRecordHandlerTest method readWithConstraint.

@Test
public void readWithConstraint() throws SQLException {
    ConstraintEvaluator constraintEvaluator = Mockito.mock(ConstraintEvaluator.class);
    Mockito.when(constraintEvaluator.apply(Mockito.anyString(), Mockito.any())).thenReturn(true);
    TableName inputTableName = new TableName("testSchema", "testTable");
    SchemaBuilder expectedSchemaBuilder = SchemaBuilder.newBuilder();
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder("testCol1", org.apache.arrow.vector.types.Types.MinorType.INT.getType()).build());
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder("testCol2", org.apache.arrow.vector.types.Types.MinorType.VARCHAR.getType()).build());
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder("testPartitionCol", org.apache.arrow.vector.types.Types.MinorType.VARCHAR.getType()).build());
    Schema fieldSchema = expectedSchemaBuilder.build();
    BlockAllocator allocator = new BlockAllocatorImpl();
    S3SpillLocation s3SpillLocation = S3SpillLocation.newBuilder().withIsDirectory(true).build();
    Split.Builder splitBuilder = Split.newBuilder(s3SpillLocation, null).add("testPartitionCol", String.valueOf("testPartitionValue"));
    Constraints constraints = Mockito.mock(Constraints.class, Mockito.RETURNS_DEEP_STUBS);
    String[] schema = { "testCol1", "testCol2" };
    int[] columnTypes = { Types.INTEGER, Types.VARCHAR };
    Object[][] values = { { 1, "testVal1" }, { 2, "testVal2" } };
    AtomicInteger rowNumber = new AtomicInteger(-1);
    ResultSet resultSet = mockResultSet(schema, columnTypes, values, rowNumber);
    Mockito.when(this.preparedStatement.executeQuery()).thenReturn(resultSet);
    SpillConfig spillConfig = Mockito.mock(SpillConfig.class);
    Mockito.when(spillConfig.getSpillLocation()).thenReturn(s3SpillLocation);
    BlockSpiller s3Spiller = new S3BlockSpiller(this.amazonS3, spillConfig, allocator, fieldSchema, constraintEvaluator);
    ReadRecordsRequest readRecordsRequest = new ReadRecordsRequest(this.federatedIdentity, "testCatalog", "testQueryId", inputTableName, fieldSchema, splitBuilder.build(), constraints, 1024, 1024);
    Mockito.when(amazonS3.putObject(Mockito.anyString(), Mockito.anyString(), Mockito.any(), Mockito.any())).thenAnswer((Answer<PutObjectResult>) invocation -> {
        ByteArrayInputStream byteArrayInputStream = (ByteArrayInputStream) invocation.getArguments()[2];
        int n = byteArrayInputStream.available();
        byte[] bytes = new byte[n];
        byteArrayInputStream.read(bytes, 0, n);
        String data = new String(bytes, StandardCharsets.UTF_8);
        Assert.assertTrue(data.contains("testVal1") || data.contains("testVal2") || data.contains("testPartitionValue"));
        return new PutObjectResult();
    });
    this.jdbcRecordHandler.readWithConstraint(s3Spiller, readRecordsRequest, queryStatusChecker);
}