d80tb7 commented on a change in pull request #24965: [WIP][SPARK-27463][PYTHON] Support Dataframe Cogroup via Pandas UDFs URL: https://github.com/apache/spark/pull/24965#discussion_r297110401
########## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/python/BaseArrowPythonRunner.scala ########## @@ -0,0 +1,114 @@ +/* + * 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.spark.sql.execution.python + +import java.io._ +import java.net._ +import java.util.concurrent.atomic.AtomicBoolean + +import scala.collection.JavaConverters._ + +import org.apache.arrow.vector.VectorSchemaRoot +import org.apache.arrow.vector.ipc.ArrowStreamReader + +import org.apache.spark._ +import org.apache.spark.api.python._ +import org.apache.spark.sql.types.StructType +import org.apache.spark.sql.util.ArrowUtils +import org.apache.spark.sql.vectorized.{ArrowColumnVector, ColumnarBatch, ColumnVector} + + +abstract class BaseArrowPythonRunner[T]( Review comment: This is just some common stuff that I needed for both the new Data passing mechanism and the existing (Arrow Streaming mechanism). I've broken it out her mainly because made it easier for me to track what new functionality I'd actually added. I don't think a proper solution would really have this class hierarchy. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
