Examples with StorageDescriptor org.apache.hadoop.hive.metastore.api.StorageDescriptor used on opensource projects

Example 1 with StorageDescriptor

use of org.apache.hadoop.hive.metastore.api.StorageDescriptor in project hive by apache.

the class HBaseReadWrite method getPartition.

private Partition getPartition(String dbName, String tableName, List<String> partVals, boolean populateCache) throws IOException {
    Partition cached = partCache.get(dbName, tableName, partVals);
    if (cached != null)
        return cached;
    byte[] key = HBaseUtils.buildPartitionKey(dbName, tableName, HBaseUtils.getPartitionKeyTypes(getTable(dbName, tableName).getPartitionKeys()), partVals);
    byte[] serialized = read(PART_TABLE, key, CATALOG_CF, CATALOG_COL);
    if (serialized == null)
        return null;
    HBaseUtils.StorageDescriptorParts sdParts = HBaseUtils.deserializePartition(dbName, tableName, partVals, serialized);
    StorageDescriptor sd = getStorageDescriptor(sdParts.sdHash);
    HBaseUtils.assembleStorageDescriptor(sd, sdParts);
    if (populateCache)
        partCache.put(dbName, tableName, sdParts.containingPartition);
    return sdParts.containingPartition;
}

Example 2 with StorageDescriptor

use of org.apache.hadoop.hive.metastore.api.StorageDescriptor in project hive by apache.

the class TestAccumuloStorageHandler method testNonExternalExistentTable.

@Test(expected = MetaException.class)
public void testNonExternalExistentTable() throws Exception {
    MockInstance inst = new MockInstance(test.getMethodName());
    Connector conn = inst.getConnector("root", new PasswordToken(""));
    String tableName = "table";
    // Create the table
    conn.tableOperations().create(tableName);
    // Define the SerDe Parameters
    Map<String, String> params = new HashMap<String, String>();
    params.put(AccumuloSerDeParameters.COLUMN_MAPPINGS, "cf:cq");
    AccumuloConnectionParameters connectionParams = Mockito.mock(AccumuloConnectionParameters.class);
    AccumuloStorageHandler storageHandler = Mockito.mock(AccumuloStorageHandler.class);
    StorageDescriptor sd = Mockito.mock(StorageDescriptor.class);
    Table table = Mockito.mock(Table.class);
    SerDeInfo serDeInfo = Mockito.mock(SerDeInfo.class);
    // Call the real preCreateTable method
    Mockito.doCallRealMethod().when(storageHandler).preCreateTable(table);
    // Return our known table name
    Mockito.when(storageHandler.getTableName(table)).thenReturn(tableName);
    // Is not an EXTERNAL table
    Mockito.when(storageHandler.isExternalTable(table)).thenReturn(false);
    // Return the mocked StorageDescriptor
    Mockito.when(table.getSd()).thenReturn(sd);
    // No location expected with AccumuloStorageHandler
    Mockito.when(sd.getLocation()).thenReturn(null);
    // Return mocked SerDeInfo
    Mockito.when(sd.getSerdeInfo()).thenReturn(serDeInfo);
    // Custom parameters
    Mockito.when(serDeInfo.getParameters()).thenReturn(params);
    // Return the MockInstance's Connector
    Mockito.when(connectionParams.getConnector()).thenReturn(conn);
    storageHandler.connectionParams = connectionParams;
    storageHandler.preCreateTable(table);
}

Example 3 with StorageDescriptor

use of org.apache.hadoop.hive.metastore.api.StorageDescriptor in project hive by apache.

the class TestHiveMetaStore method createStorageDescriptor.

private StorageDescriptor createStorageDescriptor(String tableName, List<FieldSchema> cols, Map<String, String> params, Map<String, String> serdParams) {
    StorageDescriptor sd = new StorageDescriptor();
    sd.setCols(cols);
    sd.setCompressed(false);
    sd.setNumBuckets(1);
    sd.setParameters(params);
    sd.setBucketCols(new ArrayList<String>(2));
    sd.getBucketCols().add("name");
    sd.setSerdeInfo(new SerDeInfo());
    sd.getSerdeInfo().setName(tableName);
    sd.getSerdeInfo().setParameters(serdParams);
    sd.getSerdeInfo().getParameters().put(serdeConstants.SERIALIZATION_FORMAT, "1");
    sd.setSortCols(new ArrayList<Order>());
    sd.getSerdeInfo().setSerializationLib(LazySimpleSerDe.class.getName());
    sd.setInputFormat(HiveInputFormat.class.getName());
    sd.setOutputFormat(HiveOutputFormat.class.getName());
    return sd;
}

Example 4 with StorageDescriptor

use of org.apache.hadoop.hive.metastore.api.StorageDescriptor in project hive by apache.

the class TestDbNotificationListener method alterIndex.

@Test
public void alterIndex() throws Exception {
    String indexName = "alterIndex";
    String dbName = "default";
    String tableName = "alterIndexTable";
    String indexTableName = tableName + "__" + indexName + "__";
    int startTime = (int) (System.currentTimeMillis() / 1000);
    List<FieldSchema> cols = new ArrayList<FieldSchema>();
    cols.add(new FieldSchema("col1", "int", ""));
    SerDeInfo serde = new SerDeInfo("serde", "seriallib", null);
    Map<String, String> params = new HashMap<String, String>();
    params.put("key", "value");
    StorageDescriptor sd = new StorageDescriptor(cols, "file:/tmp", "input", "output", false, 17, serde, Arrays.asList("bucketcol"), Arrays.asList(new Order("sortcol", 1)), params);
    Table table = new Table(tableName, dbName, "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    // Event 1
    msClient.createTable(table);
    Index oldIndex = new Index(indexName, null, "default", tableName, startTime, startTime, indexTableName, sd, emptyParameters, false);
    Table oldIndexTable = new Table(indexTableName, dbName, "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    // Event 2, 3
    // creates index and index table
    msClient.createIndex(oldIndex, oldIndexTable);
    Index newIndex = new Index(indexName, null, "default", tableName, startTime, startTime + 1, indexTableName, sd, emptyParameters, false);
    // Event 4
    msClient.alter_index(dbName, tableName, indexName, newIndex);
    // Get notifications from metastore
    NotificationEventResponse rsp = msClient.getNextNotification(firstEventId, 0, null);
    assertEquals(4, rsp.getEventsSize());
    NotificationEvent event = rsp.getEvents().get(3);
    assertEquals(firstEventId + 4, event.getEventId());
    assertTrue(event.getEventTime() >= startTime);
    assertEquals(EventType.ALTER_INDEX.toString(), event.getEventType());
    assertEquals(dbName, event.getDbName());
    // Parse the message field
    AlterIndexMessage alterIdxMsg = md.getAlterIndexMessage(event.getMessage());
    Index indexObj = alterIdxMsg.getIndexObjAfter();
    assertEquals(dbName, indexObj.getDbName());
    assertEquals(indexName, indexObj.getIndexName());
    assertEquals(tableName, indexObj.getOrigTableName());
    assertEquals(indexTableName, indexObj.getIndexTableName());
    assertTrue(indexObj.getCreateTime() < indexObj.getLastAccessTime());
    // When hive.metastore.transactional.event.listeners is set,
    // a failed event should not create a new notification
    DummyRawStoreFailEvent.setEventSucceed(false);
    try {
        msClient.alter_index(dbName, tableName, indexName, newIndex);
        fail("Error: alter index should've failed");
    } catch (Exception ex) {
    // expected
    }
    rsp = msClient.getNextNotification(firstEventId, 0, null);
    assertEquals(4, rsp.getEventsSize());
}

Example 5 with StorageDescriptor

use of org.apache.hadoop.hive.metastore.api.StorageDescriptor in project hive by apache.

the class TestDbNotificationListener method dropIndex.

@Test
public void dropIndex() throws Exception {
    String indexName = "dropIndex";
    String dbName = "default";
    String tableName = "dropIndexTable";
    String indexTableName = tableName + "__" + indexName + "__";
    int startTime = (int) (System.currentTimeMillis() / 1000);
    List<FieldSchema> cols = new ArrayList<FieldSchema>();
    cols.add(new FieldSchema("col1", "int", ""));
    SerDeInfo serde = new SerDeInfo("serde", "seriallib", null);
    Map<String, String> params = new HashMap<String, String>();
    params.put("key", "value");
    StorageDescriptor sd = new StorageDescriptor(cols, "file:/tmp", "input", "output", false, 17, serde, Arrays.asList("bucketcol"), Arrays.asList(new Order("sortcol", 1)), params);
    Table table = new Table(tableName, dbName, "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    // Event 1
    msClient.createTable(table);
    Index index = new Index(indexName, null, "default", tableName, startTime, startTime, indexTableName, sd, emptyParameters, false);
    Table indexTable = new Table(indexTableName, dbName, "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    // Event 2, 3 (index table and index)
    msClient.createIndex(index, indexTable);
    // Event 4 (drops index and indexTable)
    msClient.dropIndex(dbName, tableName, indexName, true);
    // Get notifications from metastore
    NotificationEventResponse rsp = msClient.getNextNotification(firstEventId, 0, null);
    assertEquals(4, rsp.getEventsSize());
    NotificationEvent event = rsp.getEvents().get(3);
    assertEquals(firstEventId + 4, event.getEventId());
    assertTrue(event.getEventTime() >= startTime);
    assertEquals(EventType.DROP_INDEX.toString(), event.getEventType());
    assertEquals(dbName, event.getDbName());
    // Parse the message field
    DropIndexMessage dropIdxMsg = md.getDropIndexMessage(event.getMessage());
    assertEquals(dbName, dropIdxMsg.getDB());
    assertEquals(indexName.toLowerCase(), dropIdxMsg.getIndexName());
    assertEquals(indexTableName.toLowerCase(), dropIdxMsg.getIndexTableName());
    assertEquals(tableName.toLowerCase(), dropIdxMsg.getOrigTableName());
    // When hive.metastore.transactional.event.listeners is set,
    // a failed event should not create a new notification
    index = new Index("dropIndexTable2", null, "default", tableName, startTime, startTime, "dropIndexTable__dropIndexTable2__", sd, emptyParameters, false);
    Table indexTable2 = new Table("dropIndexTable__dropIndexTable2__", dbName, "me", startTime, startTime, 0, sd, null, emptyParameters, null, null, null);
    msClient.createIndex(index, indexTable2);
    DummyRawStoreFailEvent.setEventSucceed(false);
    try {
        // drops index and indexTable
        msClient.dropIndex(dbName, tableName, "dropIndex2", true);
        fail("Error: drop index should've failed");
    } catch (Exception ex) {
    // expected
    }
    rsp = msClient.getNextNotification(firstEventId, 0, null);
    assertEquals(6, rsp.getEventsSize());
}