[HUDI-2730] Move EventTimeAvroPayload into hudi-common module (#3959)
Co-authored-by: yuzhaojing <yuzhaojing@bytedance.com>
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hudi.common.model;
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import org.apache.hudi.common.util.Option;
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import org.apache.avro.Schema;
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import org.apache.avro.generic.GenericRecord;
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import org.apache.avro.generic.IndexedRecord;
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import java.io.IOException;
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import java.util.Map;
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import java.util.Properties;
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import static org.apache.hudi.avro.HoodieAvroUtils.bytesToAvro;
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/**
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* The only difference with {@link DefaultHoodieRecordPayload} is that is does not
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* track the event time metadata for efficiency.
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*/
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public class EventTimeAvroPayload extends DefaultHoodieRecordPayload {
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public EventTimeAvroPayload(GenericRecord record, Comparable orderingVal) {
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super(record, orderingVal);
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}
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public EventTimeAvroPayload(Option<GenericRecord> record) {
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this(record.isPresent() ? record.get() : null, 0); // natural order
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}
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@Override
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public Option<IndexedRecord> combineAndGetUpdateValue(IndexedRecord currentValue, Schema schema, Properties properties) throws IOException {
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if (recordBytes.length == 0) {
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return Option.empty();
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}
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GenericRecord incomingRecord = bytesToAvro(recordBytes, schema);
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// Null check is needed here to support schema evolution. The record in storage may be from old schema where
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// the new ordering column might not be present and hence returns null.
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if (!needUpdatingPersistedRecord(currentValue, incomingRecord, properties)) {
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return Option.of(currentValue);
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}
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/*
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* Now check if the incoming record is a delete record.
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*/
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return isDeleteRecord(incomingRecord) ? Option.empty() : Option.of(incomingRecord);
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}
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@Override
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public Option<IndexedRecord> getInsertValue(Schema schema, Properties properties) throws IOException {
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if (recordBytes.length == 0) {
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return Option.empty();
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}
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GenericRecord incomingRecord = bytesToAvro(recordBytes, schema);
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return isDeleteRecord(incomingRecord) ? Option.empty() : Option.of(incomingRecord);
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}
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@Override
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public Option<Map<String, String>> getMetadata() {
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return Option.empty();
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}
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}
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