dongxiaoman commented on a change in pull request #8335: URL: https://github.com/apache/pinot/pull/8335#discussion_r825341388
########## File path: pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/TransformPipeline.java ########## @@ -0,0 +1,121 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.pinot.core.data.manager.realtime; + +import com.google.common.collect.ImmutableList; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import org.apache.pinot.segment.local.recordtransformer.ComplexTypeTransformer; +import org.apache.pinot.segment.local.recordtransformer.CompositeTransformer; +import org.apache.pinot.segment.local.recordtransformer.RecordTransformer; +import org.apache.pinot.segment.local.utils.IngestionUtils; +import org.apache.pinot.spi.config.table.TableConfig; +import org.apache.pinot.spi.data.Schema; +import org.apache.pinot.spi.data.readers.GenericRow; + + +public class TransformPipeline { + private final RecordTransformer _recordTransformer; + private final ComplexTypeTransformer _complexTypeTransformer; + public TransformPipeline(TableConfig tableConfig, Schema schema) { + // Create record transformer + _recordTransformer = CompositeTransformer.getDefaultTransformer(tableConfig, schema); + + // Create complex type transformer + _complexTypeTransformer = ComplexTypeTransformer.getComplexTypeTransformer(tableConfig); + } + + /** + * Process and validate the decoded row against schema. + * @param decodedRow the row data to pass in + * @return both processed rows and failed rows in a struct. + * @throws TransformException when data has issues like schema validation. Fetch the partialResult from Exception + */ + public Result processRow(GenericRow decodedRow) throws TransformException { Review comment: Fixed. ########## File path: pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/TransformPipeline.java ########## @@ -0,0 +1,121 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.pinot.core.data.manager.realtime; + +import com.google.common.collect.ImmutableList; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import org.apache.pinot.segment.local.recordtransformer.ComplexTypeTransformer; +import org.apache.pinot.segment.local.recordtransformer.CompositeTransformer; +import org.apache.pinot.segment.local.recordtransformer.RecordTransformer; +import org.apache.pinot.segment.local.utils.IngestionUtils; +import org.apache.pinot.spi.config.table.TableConfig; +import org.apache.pinot.spi.data.Schema; +import org.apache.pinot.spi.data.readers.GenericRow; + + +public class TransformPipeline { + private final RecordTransformer _recordTransformer; + private final ComplexTypeTransformer _complexTypeTransformer; + public TransformPipeline(TableConfig tableConfig, Schema schema) { + // Create record transformer + _recordTransformer = CompositeTransformer.getDefaultTransformer(tableConfig, schema); + + // Create complex type transformer + _complexTypeTransformer = ComplexTypeTransformer.getComplexTypeTransformer(tableConfig); + } + + /** + * Process and validate the decoded row against schema. + * @param decodedRow the row data to pass in + * @return both processed rows and failed rows in a struct. + * @throws TransformException when data has issues like schema validation. Fetch the partialResult from Exception + */ + public Result processRow(GenericRow decodedRow) throws TransformException { + Result res = new Result(); + // to keep track and add to "failedRows" when exception happens + GenericRow currentRow = null; + try { + if (_complexTypeTransformer != null) { + // TODO: consolidate complex type transformer into composite type transformer + decodedRow = _complexTypeTransformer.transform(decodedRow); + } + Collection<GenericRow> rows = (Collection<GenericRow>) decodedRow.getValue(GenericRow.MULTIPLE_RECORDS_KEY); + if (rows == null) { + rows = ImmutableList.of(decodedRow); + } + for (GenericRow row : rows) { + currentRow = row; + GenericRow transformedRow = _recordTransformer.transform(row); + if (transformedRow != null && IngestionUtils.shouldIngestRow(row)) { + res.addTransformedRows(transformedRow); + } else { + res.addFailedRows(row); + } + } + return res; + } catch (Exception ex) { + // when exception happens, the current processing row needs to be added to failed list + res.addFailedRows(currentRow); + throw new TransformException("Encountered error while processing row", res, ex); + } + } + + public static class Result { + private final List<GenericRow> _transformedRows = new ArrayList<>(); + private final List<GenericRow> _failedRows = new ArrayList<>(); Review comment: Fixed -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
