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[HUDI-702] Add test for HoodieLogFileCommand (apache#1522)
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hudi-cli/src/test/java/org/apache/hudi/cli/commands/TestHoodieLogFileCommand.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. | ||
| */ | ||
|
|
||
| package org.apache.hudi.cli.commands; | ||
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|
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import org.apache.avro.Schema; | ||
| import org.apache.avro.generic.IndexedRecord; | ||
| import org.apache.hadoop.fs.Path; | ||
| import org.apache.hudi.avro.HoodieAvroUtils; | ||
| import org.apache.hudi.cli.AbstractShellIntegrationTest; | ||
| import org.apache.hudi.cli.HoodieCLI; | ||
| import org.apache.hudi.cli.HoodieTableHeaderFields; | ||
| import org.apache.hudi.cli.HoodiePrintHelper; | ||
| import org.apache.hudi.cli.TableHeader; | ||
| import org.apache.hudi.cli.common.HoodieTestCommitMetadataGenerator; | ||
| import org.apache.hudi.common.model.HoodieLogFile; | ||
| import org.apache.hudi.common.model.HoodieRecord; | ||
| import org.apache.hudi.common.model.HoodieRecordPayload; | ||
| import org.apache.hudi.common.model.HoodieTableType; | ||
| import org.apache.hudi.common.table.log.HoodieLogFormat; | ||
| import org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner; | ||
| import org.apache.hudi.common.table.log.block.HoodieAvroDataBlock; | ||
| import org.apache.hudi.common.table.log.block.HoodieLogBlock; | ||
| import org.apache.hudi.common.table.timeline.versioning.TimelineLayoutVersion; | ||
| import org.apache.hudi.common.util.Option; | ||
| import org.apache.hudi.common.util.SchemaTestUtil; | ||
| import org.apache.hudi.config.HoodieCompactionConfig; | ||
| import org.apache.hudi.config.HoodieMemoryConfig; | ||
|
|
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| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.springframework.shell.core.CommandResult; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.net.URISyntaxException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Paths; | ||
| import java.util.Arrays; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.stream.Collectors; | ||
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|
||
| import static org.apache.hudi.common.util.SchemaTestUtil.getSimpleSchema; | ||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertNotNull; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
||
| /** | ||
| * Test Cases for {@link HoodieLogFileCommand}. | ||
| */ | ||
| public class TestHoodieLogFileCommand extends AbstractShellIntegrationTest { | ||
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| private String partitionPath; | ||
| private HoodieAvroDataBlock dataBlock; | ||
| private String tablePath; | ||
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| private static final String INSTANT_TIME = "100"; | ||
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| @BeforeEach | ||
| public void init() throws IOException, InterruptedException, URISyntaxException { | ||
| HoodieCLI.conf = jsc.hadoopConfiguration(); | ||
|
|
||
| // Create table and connect | ||
| String tableName = "test_table"; | ||
| tablePath = basePath + File.separator + tableName; | ||
| partitionPath = tablePath + File.separator + HoodieTestCommitMetadataGenerator.DEFAULT_FIRST_PARTITION_PATH; | ||
| new TableCommand().createTable( | ||
| tablePath, tableName, HoodieTableType.MERGE_ON_READ.name(), | ||
| "", TimelineLayoutVersion.VERSION_1, "org.apache.hudi.common.model.HoodieAvroPayload"); | ||
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| Files.createDirectories(Paths.get(partitionPath)); | ||
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| HoodieLogFormat.Writer writer = null; | ||
| try { | ||
| writer = | ||
| HoodieLogFormat.newWriterBuilder().onParentPath(new Path(partitionPath)) | ||
| .withFileExtension(HoodieLogFile.DELTA_EXTENSION) | ||
| .withFileId("test-log-fileid1").overBaseCommit("100").withFs(fs).build(); | ||
|
|
||
| // write data to file | ||
| List<IndexedRecord> records = SchemaTestUtil.generateTestRecords(0, 100); | ||
| Map<HoodieLogBlock.HeaderMetadataType, String> header = new HashMap<>(); | ||
| header.put(HoodieLogBlock.HeaderMetadataType.INSTANT_TIME, INSTANT_TIME); | ||
| header.put(HoodieLogBlock.HeaderMetadataType.SCHEMA, getSimpleSchema().toString()); | ||
| dataBlock = new HoodieAvroDataBlock(records, header); | ||
| writer = writer.appendBlock(dataBlock); | ||
| } finally { | ||
| if (writer != null) { | ||
| writer.close(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Test case for 'show logfile metadata'. | ||
| */ | ||
| @Test | ||
| public void testShowLogFileCommits() throws JsonProcessingException { | ||
| CommandResult cr = getShell().executeCommand("show logfile metadata --logFilePathPattern " + partitionPath + "/*"); | ||
| assertTrue(cr.isSuccess()); | ||
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| TableHeader header = new TableHeader().addTableHeaderField(HoodieTableHeaderFields.HEADER_INSTANT_TIME) | ||
| .addTableHeaderField(HoodieTableHeaderFields.HEADER_RECORD_COUNT) | ||
| .addTableHeaderField(HoodieTableHeaderFields.HEADER_BLOCK_TYPE) | ||
| .addTableHeaderField(HoodieTableHeaderFields.HEADER_HEADER_METADATA) | ||
| .addTableHeaderField(HoodieTableHeaderFields.HEADER_FOOTER_METADATA); | ||
|
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||
| // construct expect result, there is only 1 line. | ||
| List<Comparable[]> rows = new ArrayList<>(); | ||
| ObjectMapper objectMapper = new ObjectMapper(); | ||
| String headerStr = objectMapper.writeValueAsString(dataBlock.getLogBlockHeader()); | ||
| String footerStr = objectMapper.writeValueAsString(dataBlock.getLogBlockFooter()); | ||
| Comparable[] output = new Comparable[]{INSTANT_TIME, 100, dataBlock.getBlockType(), headerStr, footerStr}; | ||
| rows.add(output); | ||
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| String expected = HoodiePrintHelper.print(header, new HashMap<>(), "", false, -1, false, rows); | ||
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| assertEquals(expected, cr.getResult().toString()); | ||
| } | ||
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| /** | ||
| * Test case for 'show logfile records'. | ||
| */ | ||
| @Test | ||
| public void testShowLogFileRecords() throws IOException, URISyntaxException { | ||
| CommandResult cr = getShell().executeCommand("show logfile records --logFilePathPattern " + partitionPath + "/*"); | ||
| assertTrue(cr.isSuccess()); | ||
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| // construct expect result, get 10 records. | ||
| List<IndexedRecord> records = SchemaTestUtil.generateTestRecords(0, 10); | ||
| String[][] rows = records.stream().map(r -> new String[]{r.toString()}).toArray(String[][]::new); | ||
| String expected = HoodiePrintHelper.print(new String[] {HoodieTableHeaderFields.HEADER_RECORDS}, rows); | ||
|
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| assertEquals(expected, cr.getResult().toString()); | ||
| } | ||
|
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| /** | ||
| * Test case for 'show logfile records' with merge. | ||
| */ | ||
| @Test | ||
| public void testShowLogFileRecordsWithMerge() throws IOException, InterruptedException, URISyntaxException { | ||
| // create commit instant | ||
| HoodieTestCommitMetadataGenerator.createCommitFile(tablePath, INSTANT_TIME, HoodieCLI.conf); | ||
|
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| // write to path '2015/03/16'. | ||
| Schema schema = HoodieAvroUtils.addMetadataFields(getSimpleSchema()); | ||
| partitionPath = tablePath + File.separator + HoodieTestCommitMetadataGenerator.DEFAULT_SECOND_PARTITION_PATH; | ||
| Files.createDirectories(Paths.get(partitionPath)); | ||
|
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| HoodieLogFormat.Writer writer = null; | ||
| try { | ||
| // set little threshold to split file. | ||
| writer = | ||
| HoodieLogFormat.newWriterBuilder().onParentPath(new Path(partitionPath)) | ||
| .withFileExtension(HoodieLogFile.DELTA_EXTENSION) | ||
| .withFileId("test-log-fileid1").overBaseCommit(INSTANT_TIME).withFs(fs).withSizeThreshold(500).build(); | ||
|
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| List<IndexedRecord> records1 = SchemaTestUtil.generateHoodieTestRecords(0, 100); | ||
| Map<HoodieLogBlock.HeaderMetadataType, String> header = new HashMap<>(); | ||
| header.put(HoodieLogBlock.HeaderMetadataType.INSTANT_TIME, INSTANT_TIME); | ||
| header.put(HoodieLogBlock.HeaderMetadataType.SCHEMA, schema.toString()); | ||
| HoodieAvroDataBlock dataBlock = new HoodieAvroDataBlock(records1, header); | ||
| writer = writer.appendBlock(dataBlock); | ||
| } finally { | ||
| if (writer != null) { | ||
| writer.close(); | ||
| } | ||
| } | ||
|
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| CommandResult cr = getShell().executeCommand("show logfile records --logFilePathPattern " | ||
| + partitionPath + "/* --mergeRecords true"); | ||
| assertTrue(cr.isSuccess()); | ||
|
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| // get expected result of 10 records. | ||
| List<String> logFilePaths = Arrays.stream(fs.globStatus(new Path(partitionPath + "/*"))) | ||
| .map(status -> status.getPath().toString()).collect(Collectors.toList()); | ||
| HoodieMergedLogRecordScanner scanner = | ||
| new HoodieMergedLogRecordScanner(fs, tablePath, logFilePaths, schema, INSTANT_TIME, | ||
| HoodieMemoryConfig.DEFAULT_MAX_MEMORY_FOR_SPILLABLE_MAP_IN_BYTES, | ||
| Boolean.parseBoolean(HoodieCompactionConfig.DEFAULT_COMPACTION_LAZY_BLOCK_READ_ENABLED), | ||
| Boolean.parseBoolean(HoodieCompactionConfig.DEFAULT_COMPACTION_REVERSE_LOG_READ_ENABLED), | ||
| HoodieMemoryConfig.DEFAULT_MAX_DFS_STREAM_BUFFER_SIZE, | ||
| HoodieMemoryConfig.DEFAULT_SPILLABLE_MAP_BASE_PATH); | ||
|
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||
| Iterator<HoodieRecord<? extends HoodieRecordPayload>> records = scanner.iterator(); | ||
| int num = 0; | ||
| int maxSize = 10; | ||
| List<IndexedRecord> indexRecords = new ArrayList<>(); | ||
| while (records.hasNext() && num < maxSize) { | ||
| Option<IndexedRecord> hoodieRecord = records.next().getData().getInsertValue(schema); | ||
| indexRecords.add(hoodieRecord.get()); | ||
| num++; | ||
| } | ||
| String[][] rows = indexRecords.stream().map(r -> new String[]{r.toString()}).toArray(String[][]::new); | ||
| assertNotNull(rows); | ||
|
|
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| String expected = HoodiePrintHelper.print(new String[] {HoodieTableHeaderFields.HEADER_RECORDS}, rows); | ||
|
|
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| assertEquals(expected, cr.getResult().toString()); | ||
| } | ||
| } |