linliu-code commented on code in PR #13972: URL: https://github.com/apache/hudi/pull/13972#discussion_r2375741141
########## hudi-common/src/main/java/org/apache/hudi/common/util/DeserializationUtils.java: ########## @@ -0,0 +1,240 @@ +/* + * 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.hudi.common.util; + +import org.apache.hudi.avro.model.HoodieActionInstant; +import org.apache.hudi.avro.model.HoodieBootstrapFilePartitionInfo; +import org.apache.hudi.avro.model.HoodieBootstrapIndexInfo; +import org.apache.hudi.avro.model.HoodieBootstrapPartitionMetadata; +import org.apache.hudi.avro.model.HoodieCleanFileInfo; +import org.apache.hudi.avro.model.HoodieCleanMetadata; +import org.apache.hudi.avro.model.HoodieCleanPartitionMetadata; +import org.apache.hudi.avro.model.HoodieCleanerPlan; +import org.apache.hudi.avro.model.HoodieCompactionOperation; +import org.apache.hudi.avro.model.HoodieCompactionPlan; +import org.apache.hudi.avro.model.HoodieCompactionStrategy; +import org.apache.hudi.avro.model.HoodieFileStatus; +import org.apache.hudi.avro.model.HoodieInstantInfo; +import org.apache.hudi.avro.model.HoodieMergeArchiveFilePlan; +import org.apache.hudi.avro.model.HoodieReplaceCommitMetadata; +import org.apache.hudi.avro.model.HoodieRollbackMetadata; +import org.apache.hudi.avro.model.HoodieRollbackPartitionMetadata; +import org.apache.hudi.avro.model.HoodieSavepointMetadata; +import org.apache.hudi.avro.model.HoodieSavepointPartitionMetadata; +import org.apache.hudi.avro.model.HoodieWriteStat; + +import org.apache.avro.generic.GenericDatumReader; +import org.apache.avro.generic.IndexedRecord; +import org.apache.avro.io.BinaryDecoder; +import org.apache.avro.io.DecoderFactory; + +import java.io.IOException; +import java.io.InputStream; +import java.util.List; +import java.util.Map; + +public class DeserializationUtils { + + private DeserializationUtils() { + } + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> COMPACT_PLAN_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieCompactionPlan.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> BOOTSTRAP_INDEX_INFO_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieBootstrapIndexInfo.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> BOOTSTRAP_PARTITION_METADATA_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieBootstrapPartitionMetadata.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> BOOTSTRP_FILE_PARTITION_INFO_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieBootstrapFilePartitionInfo.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> COMMIT_METADATA_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(org.apache.hudi.avro.model.HoodieCommitMetadata.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> ROLLBACK_METADATA_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieRollbackMetadata.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> SAVEPOINT_METADATA_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieSavepointMetadata.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> ARCHIVE_FILE_PLAN_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieMergeArchiveFilePlan.getClassSchema())); + + public static final GenericDatumReader<IndexedRecord> REPLACE_METADATA_DESERIALIZER = + new GenericDatumReader<>(HoodieReplaceCommitMetadata.getClassSchema()); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> CLEAN_METADATA_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieCleanMetadata.getClassSchema())); + + public static final ThreadLocal<GenericDatumReader<IndexedRecord>> CLEANER_PLAN_DESERIALIZER = + ThreadLocal.withInitial(() -> new GenericDatumReader<>(HoodieCleanerPlan.getClassSchema())); + + public static HoodieBootstrapIndexInfo deserializeHoodieBootstrapIndexInfo(byte[] data) throws IOException { + BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(data, null); + GenericDatumReader<IndexedRecord> reader = BOOTSTRAP_INDEX_INFO_DESERIALIZER.get(); + IndexedRecord plan = (IndexedRecord) reader.read(null, decoder).get(0); + return HoodieBootstrapIndexInfo.newBuilder() + .setVersion((Integer) plan.get(0)) + .setBootstrapBasePath((String) plan.get(1)) + .setCreatedTimestamp((Long) plan.get(2)) + .setNumKeys((Integer) plan.get(3)) + .build(); + } + + public static HoodieBootstrapPartitionMetadata deserializeHoodieBootstrapPartitionMetadata(byte[] data) throws IOException { + BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(data, null); + GenericDatumReader<IndexedRecord> reader = BOOTSTRAP_PARTITION_METADATA_DESERIALIZER.get(); + IndexedRecord record = (IndexedRecord) reader.read(null, decoder).get(0); + return HoodieBootstrapPartitionMetadata.newBuilder() + .setVersion((Integer) record.get(0)) + .setBootstrapPartitionPath((String) record.get(1)) + .setPartitionPath((String) record.get(2)) + .setFileIdToBootstrapFile((Map<String, HoodieFileStatus>) record.get(3)) + .build(); + } + + public static org.apache.hudi.avro.model.HoodieCommitMetadata deserializeHoodieCommitMetadata( + InputStream inputStream) throws IOException { + BinaryDecoder decoder = DecoderFactory.get().binaryDecoder(inputStream, null); + GenericDatumReader<IndexedRecord> reader = COMMIT_METADATA_DESERIALIZER.get(); + IndexedRecord plan = (IndexedRecord) reader.read(null, decoder).get(0); + return org.apache.hudi.avro.model.HoodieCommitMetadata.newBuilder() + .setPartitionToWriteStats((Map<String, List<HoodieWriteStat>>) plan.get(0)) Review Comment: yes, working on a generic way. -- This is an automated message from the Apache Git Service. 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