lidavidm commented on code in PR #638: URL: https://github.com/apache/arrow-java/pull/638#discussion_r1974724340
########## adapter/avro/src/main/java/org/apache/arrow/adapter/avro/producers/logical/AvroDecimalProducer.java: ########## @@ -0,0 +1,78 @@ +/* + * 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.arrow.adapter.avro.producers.logical; + +import java.io.IOException; +import org.apache.arrow.adapter.avro.producers.BaseAvroProducer; +import org.apache.arrow.util.Preconditions; +import org.apache.arrow.vector.DecimalVector; +import org.apache.avro.io.Encoder; + +/** + * Producer that produces decimal values from a {@link DecimalVector}, writes data to an Avro + * encoder. + */ +public abstract class AvroDecimalProducer extends BaseAvroProducer<DecimalVector> { + + /** Instantiate an AvroDecimalProducer. */ + protected AvroDecimalProducer(DecimalVector vector) { + super(vector); + } + + /** Producer for decimal logical type with original bytes type. */ + public static class BytesDecimalProducer extends AvroDecimalProducer { + + private final byte[] reuseBytes; + + /** Instantiate a BytesDecimalConsumer. */ + public BytesDecimalProducer(DecimalVector vector) { + super(vector); + Preconditions.checkArgument( + vector.getTypeWidth() <= 16, "Decimal bytes length should <= 16."); + reuseBytes = new byte[vector.getTypeWidth()]; Review Comment: Decimal is fixed width byte (either 16 or 32) -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
