Examples with HdfsEnvironment io.trino.plugin.hive.HdfsEnvironment used on opensource projects

Example 6 with HdfsEnvironment

use of io.trino.plugin.hive.HdfsEnvironment in project trino by trinodb.

the class TestCheckpointWriter method setUp.

@BeforeClass
public void setUp() {
    checkpointSchemaManager = new CheckpointSchemaManager(typeManager);
    HdfsConfig hdfsConfig = new HdfsConfig();
    HdfsConfiguration hdfsConfiguration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(hdfsConfig), Set.of());
    hdfsEnvironment = new HdfsEnvironment(hdfsConfiguration, hdfsConfig, new NoHdfsAuthentication());
    HiveSessionProperties hiveSessionProperties = getHiveSessionProperties(new HiveConfig());
    session = TestingConnectorSession.builder().setPropertyMetadata(hiveSessionProperties.getSessionProperties()).build();
}

Example 7 with HdfsEnvironment

use of io.trino.plugin.hive.HdfsEnvironment in project trino by trinodb.

the class TestDeltaLakeFileStatistics method testParseParquetStatistics.

@Test
public void testParseParquetStatistics() throws Exception {
    File statsFile = new File(getClass().getResource("/databricks/pruning/parquet_struct_statistics/_delta_log/00000000000000000010.checkpoint.parquet").getFile());
    Path checkpointPath = new Path(statsFile.toURI());
    TypeManager typeManager = TESTING_TYPE_MANAGER;
    CheckpointSchemaManager checkpointSchemaManager = new CheckpointSchemaManager(typeManager);
    HdfsConfig hdfsConfig = new HdfsConfig();
    HdfsConfiguration hdfsConfiguration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(hdfsConfig), ImmutableSet.of());
    HdfsEnvironment hdfsEnvironment = new HdfsEnvironment(hdfsConfiguration, hdfsConfig, new NoHdfsAuthentication());
    FileSystem fs = hdfsEnvironment.getFileSystem(new HdfsEnvironment.HdfsContext(SESSION), checkpointPath);
    CheckpointEntryIterator metadataEntryIterator = new CheckpointEntryIterator(checkpointPath, SESSION, fs.getFileStatus(checkpointPath).getLen(), checkpointSchemaManager, typeManager, ImmutableSet.of(METADATA), Optional.empty(), hdfsEnvironment, new FileFormatDataSourceStats(), new ParquetReaderConfig().toParquetReaderOptions(), true);
    MetadataEntry metadataEntry = getOnlyElement(metadataEntryIterator).getMetaData();
    CheckpointEntryIterator checkpointEntryIterator = new CheckpointEntryIterator(checkpointPath, SESSION, fs.getFileStatus(checkpointPath).getLen(), checkpointSchemaManager, typeManager, ImmutableSet.of(CheckpointEntryIterator.EntryType.ADD), Optional.of(metadataEntry), hdfsEnvironment, new FileFormatDataSourceStats(), new ParquetReaderConfig().toParquetReaderOptions(), true);
    DeltaLakeTransactionLogEntry matchingAddFileEntry = null;
    while (checkpointEntryIterator.hasNext()) {
        DeltaLakeTransactionLogEntry entry = checkpointEntryIterator.next();
        if (entry.getAdd() != null && entry.getAdd().getPath().contains("part-00000-17951bea-0d04-43c1-979c-ea1fac19b382-c000.snappy.parquet")) {
            assertNull(matchingAddFileEntry);
            matchingAddFileEntry = entry;
        }
    }
    assertNotNull(matchingAddFileEntry);
    assertThat(matchingAddFileEntry.getAdd().getStats()).isPresent();
    testStatisticsValues(matchingAddFileEntry.getAdd().getStats().get());
}

Example 8 with HdfsEnvironment

use of io.trino.plugin.hive.HdfsEnvironment in project trino by trinodb.

the class TestDeltaLakeMetastoreStatistics method setupMetastore.

@BeforeClass
public void setupMetastore() {
    TestingConnectorContext context = new TestingConnectorContext();
    TypeManager typeManager = context.getTypeManager();
    CheckpointSchemaManager checkpointSchemaManager = new CheckpointSchemaManager(typeManager);
    HdfsConfig hdfsConfig = new HdfsConfig();
    HdfsConfiguration hdfsConfiguration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(hdfsConfig), ImmutableSet.of());
    HdfsEnvironment hdfsEnvironment = new HdfsEnvironment(hdfsConfiguration, hdfsConfig, new NoHdfsAuthentication());
    FileFormatDataSourceStats fileFormatDataSourceStats = new FileFormatDataSourceStats();
    TransactionLogAccess transactionLogAccess = new TransactionLogAccess(typeManager, checkpointSchemaManager, new DeltaLakeConfig(), fileFormatDataSourceStats, hdfsEnvironment, new ParquetReaderConfig(), new DeltaLakeConfig());
    File tmpDir = Files.createTempDir();
    File metastoreDir = new File(tmpDir, "metastore");
    hiveMetastore = new FileHiveMetastore(new NodeVersion("test_version"), hdfsEnvironment, new MetastoreConfig(), new FileHiveMetastoreConfig().setCatalogDirectory(metastoreDir.toURI().toString()).setMetastoreUser("test"));
    hiveMetastore.createDatabase(new Database("db_name", Optional.empty(), Optional.of("test"), Optional.of(PrincipalType.USER), Optional.empty(), ImmutableMap.of()));
    CachingDeltaLakeStatisticsAccess statistics = new CachingDeltaLakeStatisticsAccess(new MetaDirStatisticsAccess(hdfsEnvironment, new JsonCodecFactory().jsonCodec(DeltaLakeStatistics.class)));
    deltaLakeMetastore = new HiveMetastoreBackedDeltaLakeMetastore(hiveMetastore, transactionLogAccess, typeManager, statistics);
}

Example 9 with HdfsEnvironment

use of io.trino.plugin.hive.HdfsEnvironment in project trino by trinodb.

the class TestHivePlans method createLocalQueryRunner.

@Override
protected LocalQueryRunner createLocalQueryRunner() {
    baseDir = Files.createTempDir();
    HdfsConfig config = new HdfsConfig();
    HdfsConfiguration configuration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(config), ImmutableSet.of());
    HdfsEnvironment environment = new HdfsEnvironment(configuration, config, new NoHdfsAuthentication());
    HiveMetastore metastore = new FileHiveMetastore(new NodeVersion("test_version"), environment, new MetastoreConfig(), new FileHiveMetastoreConfig().setCatalogDirectory(baseDir.toURI().toString()).setMetastoreUser("test"));
    Database database = Database.builder().setDatabaseName(SCHEMA_NAME).setOwnerName(Optional.of("public")).setOwnerType(Optional.of(PrincipalType.ROLE)).build();
    metastore.createDatabase(database);
    return createQueryRunner(HIVE_SESSION, metastore);
}

Example 10 with HdfsEnvironment

use of io.trino.plugin.hive.HdfsEnvironment in project trino by trinodb.

the class TestHiveProjectionPushdownIntoTableScan method createLocalQueryRunner.

@Override
protected LocalQueryRunner createLocalQueryRunner() {
    baseDir = Files.createTempDir();
    HdfsConfig config = new HdfsConfig();
    HdfsConfiguration configuration = new HiveHdfsConfiguration(new HdfsConfigurationInitializer(config), ImmutableSet.of());
    HdfsEnvironment environment = new HdfsEnvironment(configuration, config, new NoHdfsAuthentication());
    HiveMetastore metastore = new FileHiveMetastore(new NodeVersion("test_version"), environment, new MetastoreConfig(), new FileHiveMetastoreConfig().setCatalogDirectory(baseDir.toURI().toString()).setMetastoreUser("test"));
    Database database = Database.builder().setDatabaseName(SCHEMA_NAME).setOwnerName(Optional.of("public")).setOwnerType(Optional.of(PrincipalType.ROLE)).build();
    metastore.createDatabase(database);
    LocalQueryRunner queryRunner = LocalQueryRunner.create(HIVE_SESSION);
    queryRunner.createCatalog(HIVE_CATALOG_NAME, new TestingHiveConnectorFactory(metastore), ImmutableMap.of());
    return queryRunner;
}