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[bugfix](hudi)add timetravel for nereids (apache#38324)
## Proposed changes 1. add timetravel for nereids. ``` select * from tb FOR TIME AS OF "2024-07-24 19:58:43"; select * from tb FOR TIME AS OF "20240724195843"; ``` 2. Add ugi authentication to the thread pool (cherry picked from commit 446d2a0)
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fe/fe-core/src/main/java/org/apache/doris/datasource/hudi/source/HudiLocalEngineContext.java
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| // 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. | ||
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| package org.apache.doris.datasource.hudi.source; | ||
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| import org.apache.doris.datasource.hive.HiveMetaStoreClientHelper; | ||
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| import org.apache.hadoop.conf.Configuration; | ||
| import org.apache.hudi.common.config.SerializableConfiguration; | ||
| import org.apache.hudi.common.data.HoodieAccumulator; | ||
| import org.apache.hudi.common.data.HoodieAtomicLongAccumulator; | ||
| import org.apache.hudi.common.data.HoodieData; | ||
| import org.apache.hudi.common.data.HoodieData.HoodieDataCacheKey; | ||
| import org.apache.hudi.common.data.HoodieListData; | ||
| import org.apache.hudi.common.engine.EngineProperty; | ||
| import org.apache.hudi.common.engine.HoodieEngineContext; | ||
| import org.apache.hudi.common.engine.LocalTaskContextSupplier; | ||
| import org.apache.hudi.common.engine.TaskContextSupplier; | ||
| import org.apache.hudi.common.function.FunctionWrapper; | ||
| import org.apache.hudi.common.function.SerializableBiFunction; | ||
| import org.apache.hudi.common.function.SerializableConsumer; | ||
| import org.apache.hudi.common.function.SerializableFunction; | ||
| import org.apache.hudi.common.function.SerializablePairFlatMapFunction; | ||
| import org.apache.hudi.common.function.SerializablePairFunction; | ||
| import org.apache.hudi.common.util.Option; | ||
| import org.apache.hudi.common.util.collection.ImmutablePair; | ||
| import org.apache.hudi.common.util.collection.Pair; | ||
| import org.apache.hudi.exception.HoodieException; | ||
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| import java.util.Collections; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
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| /** | ||
| * This file is copied from org.apache.hudi.common.engine.HoodieLocalEngineContext. | ||
| * Because we need set ugi in thread pool | ||
| * A java based engine context, use this implementation on the query engine integrations if needed. | ||
| */ | ||
| public final class HudiLocalEngineContext extends HoodieEngineContext { | ||
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| public HudiLocalEngineContext(Configuration conf) { | ||
| this(conf, new LocalTaskContextSupplier()); | ||
| } | ||
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| public HudiLocalEngineContext(Configuration conf, TaskContextSupplier taskContextSupplier) { | ||
| super(new SerializableConfiguration(conf), taskContextSupplier); | ||
| } | ||
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| @Override | ||
| public HoodieAccumulator newAccumulator() { | ||
| return HoodieAtomicLongAccumulator.create(); | ||
| } | ||
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| @Override | ||
| public <T> HoodieData<T> emptyHoodieData() { | ||
| return HoodieListData.eager(Collections.emptyList()); | ||
| } | ||
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| @Override | ||
| public <T> HoodieData<T> parallelize(List<T> data, int parallelism) { | ||
| return HoodieListData.eager(data); | ||
| } | ||
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| @Override | ||
| public <I, O> List<O> map(List<I> data, SerializableFunction<I, O> func, int parallelism) { | ||
| return data.stream().parallel().map(v1 -> { | ||
| try { | ||
| return HiveMetaStoreClientHelper.ugiDoAs(getHadoopConf().get(), () -> func.apply(v1)); | ||
| } catch (Exception e) { | ||
| throw new HoodieException("Error occurs when executing map", e); | ||
| } | ||
| }).collect(Collectors.toList()); | ||
| } | ||
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| @Override | ||
| public <I, K, V> List<V> mapToPairAndReduceByKey( | ||
| List<I> data, | ||
| SerializablePairFunction<I, K, V> mapToPairFunc, | ||
| SerializableBiFunction<V, V, V> reduceFunc, int parallelism) { | ||
| return data.stream().parallel().map(FunctionWrapper.throwingMapToPairWrapper(mapToPairFunc)) | ||
| .collect(Collectors.groupingBy(p -> p.getKey())).values().stream() | ||
| .map(list -> | ||
| list.stream() | ||
| .map(e -> e.getValue()) | ||
| .reduce(FunctionWrapper.throwingReduceWrapper(reduceFunc)).get()) | ||
| .collect(Collectors.toList()); | ||
| } | ||
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| @Override | ||
| public <I, K, V> Stream<ImmutablePair<K, V>> mapPartitionsToPairAndReduceByKey( | ||
| Stream<I> data, SerializablePairFlatMapFunction<Iterator<I>, K, V> flatMapToPairFunc, | ||
| SerializableBiFunction<V, V, V> reduceFunc, int parallelism) { | ||
| return FunctionWrapper.throwingFlatMapToPairWrapper(flatMapToPairFunc).apply(data.parallel().iterator()) | ||
| .collect(Collectors.groupingBy(Pair::getKey)).entrySet().stream() | ||
| .map(entry -> new ImmutablePair<>(entry.getKey(), entry.getValue().stream().map( | ||
| Pair::getValue).reduce(FunctionWrapper.throwingReduceWrapper(reduceFunc)).orElse(null))) | ||
| .filter(Objects::nonNull); | ||
| } | ||
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| @Override | ||
| public <I, K, V> List<V> reduceByKey( | ||
| List<Pair<K, V>> data, SerializableBiFunction<V, V, V> reduceFunc, int parallelism) { | ||
| return data.stream().parallel() | ||
| .collect(Collectors.groupingBy(p -> p.getKey())).values().stream() | ||
| .map(list -> | ||
| list.stream() | ||
| .map(e -> e.getValue()) | ||
| .reduce(FunctionWrapper.throwingReduceWrapper(reduceFunc)).orElse(null)) | ||
| .filter(Objects::nonNull) | ||
| .collect(Collectors.toList()); | ||
| } | ||
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| @Override | ||
| public <I, O> List<O> flatMap(List<I> data, SerializableFunction<I, Stream<O>> func, int parallelism) { | ||
| return | ||
| data.stream().parallel().flatMap(FunctionWrapper.throwingFlatMapWrapper(func)).collect(Collectors.toList()); | ||
| } | ||
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| @Override | ||
| public <I> void foreach(List<I> data, SerializableConsumer<I> consumer, int parallelism) { | ||
| data.stream().forEach(FunctionWrapper.throwingForeachWrapper(consumer)); | ||
| } | ||
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| @Override | ||
| public <I, K, V> Map<K, V> mapToPair(List<I> data, SerializablePairFunction<I, K, V> func, Integer parallelism) { | ||
| return data.stream().map(FunctionWrapper.throwingMapToPairWrapper(func)).collect( | ||
| Collectors.toMap(Pair::getLeft, Pair::getRight, (oldVal, newVal) -> newVal) | ||
| ); | ||
| } | ||
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| @Override | ||
| public void setProperty(EngineProperty key, String value) { | ||
| // no operation for now | ||
| } | ||
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| @Override | ||
| public Option<String> getProperty(EngineProperty key) { | ||
| return Option.empty(); | ||
| } | ||
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| @Override | ||
| public void setJobStatus(String activeModule, String activityDescription) { | ||
| // no operation for now | ||
| } | ||
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| @Override | ||
| public void putCachedDataIds(HoodieDataCacheKey cacheKey, int... ids) { | ||
| // no operation for now | ||
| } | ||
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| @Override | ||
| public List<Integer> getCachedDataIds(HoodieDataCacheKey cacheKey) { | ||
| return Collections.emptyList(); | ||
| } | ||
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| @Override | ||
| public List<Integer> removeCachedDataIds(HoodieDataCacheKey cacheKey) { | ||
| return Collections.emptyList(); | ||
| } | ||
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| @Override | ||
| public void cancelJob(String jobId) { | ||
| // no operation for now | ||
| } | ||
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| @Override | ||
| public void cancelAllJobs() { | ||
| // no operation for now | ||
| } | ||
| } |
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