@SuppressWarnings({"ValueOfIncrementOrDecrementUsed", "UnusedAssignment"}) @Test public void testGetTableSchema() throws Exception { ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(getTableHandle(table)); Map<String, ColumnMetadata> map = uniqueIndex(tableMetadata.getColumns(), columnNameGetter()); int i = 0; assertPrimitiveField(map, i++, "t_string", VARCHAR, false); assertPrimitiveField(map, i++, "t_tinyint", BIGINT, false); assertPrimitiveField(map, i++, "t_smallint", BIGINT, false); assertPrimitiveField(map, i++, "t_int", BIGINT, false); assertPrimitiveField(map, i++, "t_bigint", BIGINT, false); assertPrimitiveField(map, i++, "t_float", DOUBLE, false); assertPrimitiveField(map, i++, "t_double", DOUBLE, false); assertPrimitiveField(map, i++, "t_map", VARCHAR, false); // Currently mapped as a string assertPrimitiveField(map, i++, "t_boolean", BOOLEAN, false); assertPrimitiveField(map, i++, "t_timestamp", TIMESTAMP, false); assertPrimitiveField(map, i++, "t_binary", VARBINARY, false); assertPrimitiveField( map, i++, "t_array_string", VARCHAR, false); // Currently mapped as a string assertPrimitiveField(map, i++, "t_complex", VARCHAR, false); // Currently mapped as a string assertPrimitiveField(map, i++, "ds", VARCHAR, true); assertPrimitiveField(map, i++, "file_format", VARCHAR, true); assertPrimitiveField(map, i++, "dummy", BIGINT, true); }
@Test public void testGetTableSchemaOfflinePartition() throws Exception { ConnectorTableHandle tableHandle = getTableHandle(tableOfflinePartition); ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle); Map<String, ColumnMetadata> map = uniqueIndex(tableMetadata.getColumns(), columnNameGetter()); assertPrimitiveField(map, 0, "t_string", VARCHAR, false); }
@Test public void testGetRecords() throws Exception { ConnectorTableHandle tableHandle = getTableHandle(table); ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(SESSION, tableHandle); List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(SESSION, tableHandle).values()); Map<String, Integer> columnIndex = indexColumns(columnHandles); ConnectorPartitionResult partitionResult = splitManager.getPartitions(SESSION, tableHandle, TupleDomain.<ColumnHandle>all()); List<ConnectorSplit> splits = getAllSplits( splitManager.getPartitionSplits(SESSION, tableHandle, partitionResult.getPartitions())); long rowNumber = 0; for (ConnectorSplit split : splits) { CassandraSplit cassandraSplit = (CassandraSplit) split; long completedBytes = 0; try (RecordCursor cursor = recordSetProvider.getRecordSet(SESSION, cassandraSplit, columnHandles).cursor()) { while (cursor.advanceNextPosition()) { try { assertReadFields(cursor, tableMetadata.getColumns()); } catch (RuntimeException e) { throw new RuntimeException("row " + rowNumber, e); } rowNumber++; String keyValue = cursor.getSlice(columnIndex.get("key")).toStringUtf8(); assertTrue(keyValue.startsWith("key ")); int rowId = Integer.parseInt(keyValue.substring(4)); assertEquals(keyValue, String.format("key %d", rowId)); assertEquals( Bytes.toHexString(cursor.getSlice(columnIndex.get("typebytes")).getBytes()), String.format("0x%08X", rowId)); // VARINT is returned as a string assertEquals( cursor.getSlice(columnIndex.get("typeinteger")).toStringUtf8(), String.valueOf(rowId)); assertEquals(cursor.getLong(columnIndex.get("typelong")), 1000 + rowId); assertEquals( cursor.getSlice(columnIndex.get("typeuuid")).toStringUtf8(), String.format("00000000-0000-0000-0000-%012d", rowId)); assertEquals( cursor.getSlice(columnIndex.get("typetimestamp")).toStringUtf8(), Long.valueOf(DATE.getTime()).toString()); long newCompletedBytes = cursor.getCompletedBytes(); assertTrue(newCompletedBytes >= completedBytes); completedBytes = newCompletedBytes; } } } assertEquals(rowNumber, 9); }
@Override public ConnectorTableMetadata getTableMetadata(TableHandle table) { try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { return delegate.getTableMetadata(table); } }
private void doCreateSampledTable() throws InterruptedException { // begin creating the table List<ColumnMetadata> columns = ImmutableList.<ColumnMetadata>builder() .add(new ColumnMetadata("sales", BIGINT, 1, false)) .build(); ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(temporaryCreateSampledTable, columns, tableOwner, true); ConnectorOutputTableHandle outputHandle = metadata.beginCreateTable(SESSION, tableMetadata); // write the records RecordSink sink = recordSinkProvider.getRecordSink(outputHandle); sink.beginRecord(8); sink.appendLong(2); sink.finishRecord(); sink.beginRecord(5); sink.appendLong(3); sink.finishRecord(); sink.beginRecord(7); sink.appendLong(4); sink.finishRecord(); String fragment = sink.commit(); // commit the table metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment)); // load the new table ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateSampledTable); List<ConnectorColumnHandle> columnHandles = ImmutableList.<ConnectorColumnHandle>builder() .addAll(metadata.getColumnHandles(tableHandle).values()) .add(metadata.getSampleWeightColumnHandle(tableHandle)) .build(); assertEquals(columnHandles.size(), 2); // verify the metadata tableMetadata = metadata.getTableMetadata(getTableHandle(temporaryCreateSampledTable)); assertEquals(tableMetadata.getOwner(), tableOwner); Map<String, ColumnMetadata> columnMap = uniqueIndex(tableMetadata.getColumns(), columnNameGetter()); assertEquals(columnMap.size(), 1); assertPrimitiveField(columnMap, 0, "sales", BIGINT, false); // verify the data ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all()); assertEquals(partitionResult.getPartitions().size(), 1); ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions()); ConnectorSplit split = getOnlyElement(getAllSplits(splitSource)); try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) { assertRecordCursorType(cursor, "rcfile-binary"); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 2); assertEquals(cursor.getLong(1), 8); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 3); assertEquals(cursor.getLong(1), 5); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 4); assertEquals(cursor.getLong(1), 7); assertFalse(cursor.advanceNextPosition()); } }
@Test public void testGetRecords() throws Exception { ConnectorTableHandle tableHandle = getTableHandle(table); ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(tableHandle); List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values()); Map<String, Integer> columnIndex = indexColumns(columnHandles); ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all()); List<ConnectorSplit> splits = getAllSplits(splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions())); assertEquals(splits.size(), this.partitions.size()); for (ConnectorSplit split : splits) { HiveSplit hiveSplit = (HiveSplit) split; List<HivePartitionKey> partitionKeys = hiveSplit.getPartitionKeys(); String ds = partitionKeys.get(0).getValue(); String fileType = partitionKeys.get(1).getValue(); long dummy = Long.parseLong(partitionKeys.get(2).getValue()); long baseValue = getBaseValueForFileType(fileType); assertEquals(dummy * 100, baseValue); long rowNumber = 0; long completedBytes = 0; try (RecordCursor cursor = recordSetProvider.getRecordSet(hiveSplit, columnHandles).cursor()) { assertRecordCursorType(cursor, fileType); assertEquals(cursor.getTotalBytes(), hiveSplit.getLength()); while (cursor.advanceNextPosition()) { try { assertReadFields(cursor, tableMetadata.getColumns()); } catch (RuntimeException e) { throw new RuntimeException("row " + rowNumber, e); } rowNumber++; if (rowNumber % 19 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_string"))); } else if (rowNumber % 19 == 1) { assertEquals(cursor.getSlice(columnIndex.get("t_string")).toStringUtf8(), ""); } else { assertEquals( cursor.getSlice(columnIndex.get("t_string")).toStringUtf8(), (fileType + " test")); } assertEquals( cursor.getLong(columnIndex.get("t_tinyint")), (long) ((byte) (baseValue + 1 + rowNumber))); assertEquals(cursor.getLong(columnIndex.get("t_smallint")), baseValue + 2 + rowNumber); assertEquals(cursor.getLong(columnIndex.get("t_int")), baseValue + 3 + rowNumber); if (rowNumber % 13 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_bigint"))); } else { assertEquals(cursor.getLong(columnIndex.get("t_bigint")), baseValue + 4 + rowNumber); } assertEquals( cursor.getDouble(columnIndex.get("t_float")), baseValue + 5.1 + rowNumber, 0.001); assertEquals(cursor.getDouble(columnIndex.get("t_double")), baseValue + 6.2 + rowNumber); if (rowNumber % 3 == 2) { assertTrue(cursor.isNull(columnIndex.get("t_boolean"))); } else { assertEquals(cursor.getBoolean(columnIndex.get("t_boolean")), rowNumber % 3 != 0); } if (rowNumber % 17 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_timestamp"))); } else { long millis = new DateTime(2011, 5, 6, 7, 8, 9, 123, timeZone).getMillis(); assertEquals( cursor.getLong(columnIndex.get("t_timestamp")), millis, (fileType + " test")); } if (rowNumber % 23 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_binary"))); } else { assertEquals( cursor.getSlice(columnIndex.get("t_binary")).toStringUtf8(), (fileType + " test")); } if (rowNumber % 29 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_map"))); } else { String expectedJson = "{\"format\":\"" + fileType + "\"}"; assertEquals(cursor.getSlice(columnIndex.get("t_map")).toStringUtf8(), expectedJson); } if (rowNumber % 27 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_array_string"))); } else { String expectedJson = "[\"" + fileType + "\",\"test\",\"data\"]"; assertEquals( cursor.getSlice(columnIndex.get("t_array_string")).toStringUtf8(), expectedJson); } if (rowNumber % 31 == 0) { assertTrue(cursor.isNull(columnIndex.get("t_complex"))); } else { String expectedJson = "{\"1\":[{\"s_string\":\"" + fileType + "-a\",\"s_double\":0.1},{\"s_string\":\"" + fileType + "-b\",\"s_double\":0.2}]}"; assertEquals( cursor.getSlice(columnIndex.get("t_complex")).toStringUtf8(), expectedJson); } assertEquals(cursor.getSlice(columnIndex.get("ds")).toStringUtf8(), ds); assertEquals(cursor.getSlice(columnIndex.get("file_format")).toStringUtf8(), fileType); assertEquals(cursor.getLong(columnIndex.get("dummy")), dummy); long newCompletedBytes = cursor.getCompletedBytes(); assertTrue(newCompletedBytes >= completedBytes); assertTrue(newCompletedBytes <= hiveSplit.getLength()); completedBytes = newCompletedBytes; } } assertTrue(completedBytes <= hiveSplit.getLength()); assertEquals(rowNumber, 100); } }
private void doCreateTable() throws InterruptedException { // begin creating the table List<ColumnMetadata> columns = ImmutableList.<ColumnMetadata>builder() .add(new ColumnMetadata("id", BIGINT, 1, false)) .add(new ColumnMetadata("t_string", VARCHAR, 2, false)) .add(new ColumnMetadata("t_bigint", BIGINT, 3, false)) .add(new ColumnMetadata("t_double", DOUBLE, 4, false)) .add(new ColumnMetadata("t_boolean", BOOLEAN, 5, false)) .build(); ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(temporaryCreateTable, columns, tableOwner); ConnectorOutputTableHandle outputHandle = metadata.beginCreateTable(SESSION, tableMetadata); // write the records RecordSink sink = recordSinkProvider.getRecordSink(outputHandle); sink.beginRecord(1); sink.appendLong(1); sink.appendString("hello".getBytes(UTF_8)); sink.appendLong(123); sink.appendDouble(43.5); sink.appendBoolean(true); sink.finishRecord(); sink.beginRecord(1); sink.appendLong(2); sink.appendNull(); sink.appendNull(); sink.appendNull(); sink.appendNull(); sink.finishRecord(); sink.beginRecord(1); sink.appendLong(3); sink.appendString("bye".getBytes(UTF_8)); sink.appendLong(456); sink.appendDouble(98.1); sink.appendBoolean(false); sink.finishRecord(); String fragment = sink.commit(); // commit the table metadata.commitCreateTable(outputHandle, ImmutableList.of(fragment)); // load the new table ConnectorTableHandle tableHandle = getTableHandle(temporaryCreateTable); List<ConnectorColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(tableHandle).values()); // verify the metadata tableMetadata = metadata.getTableMetadata(getTableHandle(temporaryCreateTable)); assertEquals(tableMetadata.getOwner(), tableOwner); Map<String, ColumnMetadata> columnMap = uniqueIndex(tableMetadata.getColumns(), columnNameGetter()); assertPrimitiveField(columnMap, 0, "id", BIGINT, false); assertPrimitiveField(columnMap, 1, "t_string", VARCHAR, false); assertPrimitiveField(columnMap, 2, "t_bigint", BIGINT, false); assertPrimitiveField(columnMap, 3, "t_double", DOUBLE, false); assertPrimitiveField(columnMap, 4, "t_boolean", BOOLEAN, false); // verify the data ConnectorPartitionResult partitionResult = splitManager.getPartitions(tableHandle, TupleDomain.<ConnectorColumnHandle>all()); assertEquals(partitionResult.getPartitions().size(), 1); ConnectorSplitSource splitSource = splitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions()); ConnectorSplit split = getOnlyElement(getAllSplits(splitSource)); try (RecordCursor cursor = recordSetProvider.getRecordSet(split, columnHandles).cursor()) { assertRecordCursorType(cursor, "rcfile-binary"); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 1); assertEquals(cursor.getSlice(1).toStringUtf8(), "hello"); assertEquals(cursor.getLong(2), 123); assertEquals(cursor.getDouble(3), 43.5); assertEquals(cursor.getBoolean(4), true); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 2); assertTrue(cursor.isNull(1)); assertTrue(cursor.isNull(2)); assertTrue(cursor.isNull(3)); assertTrue(cursor.isNull(4)); assertTrue(cursor.advanceNextPosition()); assertEquals(cursor.getLong(0), 3); assertEquals(cursor.getSlice(1).toStringUtf8(), "bye"); assertEquals(cursor.getLong(2), 456); assertEquals(cursor.getDouble(3), 98.1); assertEquals(cursor.getBoolean(4), false); assertFalse(cursor.advanceNextPosition()); } }