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[HUDI-1439] Remove scala dependency from hudi-client-common (#2306)

This commit is contained in:
Shen Hong
2020-12-11 16:36:37 +08:00
committed by GitHub
parent 6cf25d5c8a
commit 236d1b0dec
16 changed files with 70 additions and 41 deletions

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@@ -33,7 +33,7 @@ import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import scala.Tuple2;
import org.apache.hudi.common.util.collection.Pair;
import static org.apache.hudi.client.common.function.FunctionWrapper.throwingFlatMapWrapper;
import static org.apache.hudi.client.common.function.FunctionWrapper.throwingForeachWrapper;
@@ -76,7 +76,7 @@ public class HoodieFlinkEngineContext extends HoodieEngineContext {
@Override
public <I, K, V> Map<K, V> mapToPair(List<I> data, SerializablePairFunction<I, K, V> func, Integer parallelism) {
return data.stream().map(throwingMapToPairWrapper(func)).collect(Collectors.toMap(Tuple2::_1, Tuple2::_2));
return data.stream().map(throwingMapToPairWrapper(func)).collect(Collectors.toMap(Pair::getLeft, Pair::getRight));
}
@Override

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@@ -29,6 +29,7 @@ import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.util.NumericUtils;
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.config.HoodieWriteConfig;
import org.apache.hudi.table.HoodieTable;
@@ -210,7 +211,8 @@ public class UpsertPartitioner<T extends HoodieRecordPayload<T>> implements Part
Map<String, List<SmallFile>> partitionSmallFilesMap = new HashMap<>();
if (partitionPaths != null && partitionPaths.size() > 0) {
context.setJobStatus(this.getClass().getSimpleName(), "Getting small files from partitions");
partitionSmallFilesMap = context.mapToPair(partitionPaths, partitionPath -> new Tuple2<>(partitionPath, getSmallFiles(partitionPath)), 0);
partitionSmallFilesMap = context.mapToPair(partitionPaths,
partitionPath -> new ImmutablePair<>(partitionPath, getSmallFiles(partitionPath)), 0);
}
return partitionSmallFilesMap;
}

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@@ -27,6 +27,7 @@ import org.apache.hudi.common.table.log.HoodieLogFormat;
import org.apache.hudi.common.table.log.block.HoodieCommandBlock;
import org.apache.hudi.common.table.log.block.HoodieLogBlock;
import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIOException;
@@ -48,8 +49,6 @@ import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;
import scala.Tuple2;
/**
* Performs Rollback of Hoodie Tables.
*/
@@ -106,13 +105,13 @@ public class ListingBasedRollbackHelper implements Serializable {
case DELETE_DATA_FILES_ONLY: {
final Map<FileStatus, Boolean> filesToDeletedStatus = deleteBaseFiles(metaClient, config, instantToRollback.getTimestamp(),
rollbackRequest.getPartitionPath(), doDelete);
return new Tuple2<>(rollbackRequest.getPartitionPath(),
return new ImmutablePair<>(rollbackRequest.getPartitionPath(),
HoodieRollbackStat.newBuilder().withPartitionPath(rollbackRequest.getPartitionPath())
.withDeletedFileResults(filesToDeletedStatus).build());
}
case DELETE_DATA_AND_LOG_FILES: {
final Map<FileStatus, Boolean> filesToDeletedStatus = deleteBaseAndLogFiles(metaClient, config, instantToRollback.getTimestamp(), rollbackRequest.getPartitionPath(), doDelete);
return new Tuple2<>(rollbackRequest.getPartitionPath(),
return new ImmutablePair<>(rollbackRequest.getPartitionPath(),
HoodieRollbackStat.newBuilder().withPartitionPath(rollbackRequest.getPartitionPath())
.withDeletedFileResults(filesToDeletedStatus).build());
}
@@ -150,7 +149,7 @@ public class ListingBasedRollbackHelper implements Serializable {
metaClient.getFs().getFileStatus(Objects.requireNonNull(writer).getLogFile().getPath()),
1L
);
return new Tuple2<>(rollbackRequest.getPartitionPath(),
return new ImmutablePair<>(rollbackRequest.getPartitionPath(),
HoodieRollbackStat.newBuilder().withPartitionPath(rollbackRequest.getPartitionPath())
.withRollbackBlockAppendResults(filesToNumBlocksRollback).build());
}

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@@ -20,6 +20,7 @@ package org.apache.hudi.client.common;
import org.apache.hudi.client.FlinkTaskContextSupplier;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
@@ -30,8 +31,6 @@ import java.util.Collection;
import java.util.List;
import java.util.Map;
import scala.Tuple2;
/**
* Unit test against HoodieFlinkEngineContext.
*/
@@ -85,7 +84,7 @@ public class TestHoodieFlinkEngineContext {
Map<String, String> resultMap = context.mapToPair(mapList, x -> {
String[] splits = x.split("_");
return Tuple2.apply(splits[0], splits[1]);
return new ImmutablePair<>(splits[0], splits[1]);
}, 2);
Assertions.assertEquals(resultMap.get("spark"), resultMap.get("flink"));