shenh062326 commented on a change in pull request #2478: URL: https://github.com/apache/hudi/pull/2478#discussion_r563262860
########## File path: hudi-client/hudi-java-client/src/test/java/org/apache/hudi/testutils/HoodieJavaClientTestUtils.java ########## @@ -0,0 +1,313 @@ +/* + * 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.testutils; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hudi.avro.HoodieAvroUtils; +import org.apache.hudi.avro.HoodieAvroWriteSupport; +import org.apache.hudi.client.WriteStatus; +import org.apache.hudi.common.bloom.BloomFilter; +import org.apache.hudi.common.bloom.BloomFilterFactory; +import org.apache.hudi.common.bloom.BloomFilterTypeCode; +import org.apache.hudi.common.engine.HoodieEngineContext; +import org.apache.hudi.common.fs.FSUtils; +import org.apache.hudi.common.model.HoodieCommitMetadata; +import org.apache.hudi.common.model.HoodieBaseFile; +import org.apache.hudi.common.model.HoodieKey; +import org.apache.hudi.common.model.HoodieRecord; +import org.apache.hudi.common.table.HoodieTableMetaClient; +import org.apache.hudi.common.table.timeline.HoodieInstant; +import org.apache.hudi.common.table.timeline.HoodieTimeline; +import org.apache.hudi.common.table.view.HoodieTableFileSystemView; +import org.apache.hudi.common.table.view.TableFileSystemView; +import org.apache.hudi.common.testutils.HoodieTestUtils; +import org.apache.hudi.config.HoodieStorageConfig; +import org.apache.hudi.exception.HoodieException; + +import org.apache.avro.Schema; +import org.apache.avro.generic.GenericRecord; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hudi.exception.HoodieIOException; +import org.apache.hudi.io.storage.HoodieAvroParquetConfig; +import org.apache.hudi.io.storage.HoodieParquetWriter; +import org.apache.log4j.LogManager; +import org.apache.log4j.Logger; +import org.apache.parquet.avro.AvroParquetReader; +import org.apache.parquet.avro.AvroReadSupport; +import org.apache.parquet.avro.AvroSchemaConverter; +import org.apache.parquet.hadoop.ParquetReader; +import org.apache.parquet.hadoop.ParquetWriter; +import org.apache.parquet.hadoop.metadata.CompressionCodecName; + +import java.io.File; +import java.io.IOException; +import java.io.RandomAccessFile; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Random; +import java.util.Set; +import java.util.UUID; +import java.util.stream.Collectors; + +/** + * Utility methods to aid testing inside the HoodieClient module. + */ +public class HoodieJavaClientTestUtils { + + private static final Logger LOG = LogManager.getLogger(HoodieJavaClientTestUtils.class); + private static final Random RANDOM = new Random(); + private static final Configuration CONF = new Configuration(); + + public static List<WriteStatus> collectStatuses(Iterator<List<WriteStatus>> statusListItr) { + List<WriteStatus> statuses = new ArrayList<>(); + while (statusListItr.hasNext()) { + statuses.addAll(statusListItr.next()); + } + return statuses; + } + + public static Set<String> getRecordKeys(List<HoodieRecord> hoodieRecords) { + Set<String> keys = new HashSet<>(); + for (HoodieRecord rec : hoodieRecords) { + keys.add(rec.getRecordKey()); + } + return keys; + } + + public static List<HoodieKey> getHoodieKeys(List<HoodieRecord> hoodieRecords) { + List<HoodieKey> keys = new ArrayList<>(); + for (HoodieRecord rec : hoodieRecords) { + keys.add(rec.getKey()); + } + return keys; + } + + public static List<HoodieKey> getKeysToDelete(List<HoodieKey> keys, int size) { + List<HoodieKey> toReturn = new ArrayList<>(); + int counter = 0; + while (counter < size) { + int index = RANDOM.nextInt(keys.size()); + if (!toReturn.contains(keys.get(index))) { + toReturn.add(keys.get(index)); + counter++; + } + } + return toReturn; + } + + private static void fakeMetaFile(String basePath, String commitTime, String suffix) throws IOException { Review comment: Remove it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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