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

Example 31 with BlockAllocator

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

the class ObjectMapperFactoryV3Test method testStrictDeserializer.

@Test(expected = JsonMappingException.class)
public void testStrictDeserializer() throws IOException {
    try (BlockAllocator allocator = new BlockAllocatorImpl()) {
        ObjectMapper mapper = VersionedObjectMapperFactory.create(allocator, SERDE_VERSION_THREE);
        mapper.readValue("{\"@type\" : \"FloatingPoint\", \"precision\" : \"DOUBLE\"}", ArrowType.FloatingPoint.class);
    }
}

Example 32 with BlockAllocator

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

the class JdbcMetadataHandlerTest method setup.

@Before
public void setup() {
    this.jdbcConnectionFactory = Mockito.mock(JdbcConnectionFactory.class);
    this.connection = Mockito.mock(Connection.class, Mockito.RETURNS_DEEP_STUBS);
    Mockito.when(this.jdbcConnectionFactory.getConnection(Mockito.any(JdbcCredentialProvider.class))).thenReturn(this.connection);
    this.secretsManager = Mockito.mock(AWSSecretsManager.class);
    this.athena = Mockito.mock(AmazonAthena.class);
    Mockito.when(this.secretsManager.getSecretValue(Mockito.eq(new GetSecretValueRequest().withSecretId("testSecret")))).thenReturn(new GetSecretValueResult().withSecretString("{\"username\": \"testUser\", \"password\": \"testPassword\"}"));
    DatabaseConnectionConfig databaseConnectionConfig = new DatabaseConnectionConfig("testCatalog", "fakedatabase", "fakedatabase://jdbc:fakedatabase://hostname/${testSecret}", "testSecret");
    this.jdbcMetadataHandler = new JdbcMetadataHandler(databaseConnectionConfig, this.secretsManager, this.athena, jdbcConnectionFactory) {

        @Override
        public Schema getPartitionSchema(final String catalogName) {
            return PARTITION_SCHEMA;
        }

        @Override
        public void getPartitions(final BlockWriter blockWriter, final GetTableLayoutRequest getTableLayoutRequest, QueryStatusChecker queryStatusChecker) {
        }

        @Override
        public GetSplitsResponse doGetSplits(BlockAllocator blockAllocator, GetSplitsRequest getSplitsRequest) {
            return null;
        }
    };
    this.federatedIdentity = Mockito.mock(FederatedIdentity.class);
    this.blockAllocator = Mockito.mock(BlockAllocator.class);
}

Example 33 with BlockAllocator

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

the class PostGreSqlMetadataHandlerTest method doGetTableLayoutWithNoPartitions.

@Test
public void doGetTableLayoutWithNoPartitions() throws Exception {
    BlockAllocator blockAllocator = new BlockAllocatorImpl();
    Constraints constraints = Mockito.mock(Constraints.class);
    TableName tableName = new TableName("testSchema", "testTable");
    Schema partitionSchema = this.postGreSqlMetadataHandler.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(PostGreSqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { "child_schema", "child" };
    int[] types = { Types.VARCHAR, Types.VARCHAR };
    Object[][] values = { {} };
    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.postGreSqlMetadataHandler.doGetTableLayout(blockAllocator, getTableLayoutRequest);
    Assert.assertEquals(1, 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, Collections.singletonList("[partition_schema_name : *], [partition_name : *]"));
    SchemaBuilder expectedSchemaBuilder = SchemaBuilder.newBuilder();
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder(PostGreSqlMetadataHandler.BLOCK_PARTITION_SCHEMA_COLUMN_NAME, org.apache.arrow.vector.types.Types.MinorType.VARCHAR.getType()).build());
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder(PostGreSqlMetadataHandler.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.getSchemaName());
    Mockito.verify(preparedStatement, Mockito.times(1)).setString(2, tableName.getTableName());
}

Example 34 with BlockAllocator

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

the class PostGreSqlMetadataHandlerTest 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.postGreSqlMetadataHandler.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(PostGreSqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { "child_schema", "child" };
    int[] types = { Types.VARCHAR, Types.VARCHAR };
    Object[][] values = { { "s0", "p0" }, { "s1", "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.postGreSqlMetadataHandler.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_schema_name : s0], [partition_name : p0]", "[partition_schema_name : s1], [partition_name : p1]"));
    SchemaBuilder expectedSchemaBuilder = SchemaBuilder.newBuilder();
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder(PostGreSqlMetadataHandler.BLOCK_PARTITION_SCHEMA_COLUMN_NAME, org.apache.arrow.vector.types.Types.MinorType.VARCHAR.getType()).build());
    expectedSchemaBuilder.addField(FieldBuilder.newBuilder(PostGreSqlMetadataHandler.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.getSchemaName());
    Mockito.verify(preparedStatement, Mockito.times(1)).setString(2, tableName.getTableName());
}

Example 35 with BlockAllocator

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

the class PostGreSqlMetadataHandlerTest method doGetSplits.

@Test
public void doGetSplits() throws Exception {
    BlockAllocator blockAllocator = new BlockAllocatorImpl();
    Constraints constraints = Mockito.mock(Constraints.class);
    TableName tableName = new TableName("testSchema", "testTable");
    Schema partitionSchema = this.postGreSqlMetadataHandler.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(PostGreSqlMetadataHandler.GET_PARTITIONS_QUERY)).thenReturn(preparedStatement);
    String[] columns = { "child_schema", "child" };
    int[] types = { Types.VARCHAR, Types.VARCHAR };
    Object[][] values = { { "s0", "p0" }, { "s1", "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.postGreSqlMetadataHandler.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.postGreSqlMetadataHandler.doGetSplits(splitBlockAllocator, getSplitsRequest);
    Set<Map<String, String>> expectedSplits = new HashSet<>();
    expectedSplits.add(ImmutableMap.of("partition_schema_name", "s0", "partition_name", "p0"));
    expectedSplits.add(ImmutableMap.of("partition_schema_name", "s1", "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);
}