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[HUDI-1451] Support bulk insert v2 with Spark 3.0.0 (#2328)

Co-authored-by: Wenning Ding <wenningd@amazon.com>

- Added support for bulk insert v2 with datasource v2 api in Spark 3.0.0.
This commit is contained in:
wenningd
2020-12-25 06:43:34 -08:00
committed by GitHub
parent 89f482eaf2
commit 286055ce34
26 changed files with 1445 additions and 329 deletions

View File

@@ -18,26 +18,19 @@
package org.apache.hudi.internal;
import org.apache.hudi.client.HoodieInternalWriteStatus;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieWriteStat;
import org.apache.hudi.common.testutils.HoodieTestDataGenerator;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.testutils.HoodieClientTestHarness;
import org.apache.spark.package$;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.catalyst.InternalRow;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.ENCODER;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.STRUCT_TYPE;
@@ -45,36 +38,13 @@ import static org.apache.hudi.testutils.SparkDatasetTestUtils.getConfigBuilder;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.getInternalRowWithError;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.getRandomRows;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.toInternalRows;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import static org.junit.jupiter.api.Assumptions.assumeTrue;
/**
* Unit tests {@link HoodieBulkInsertDataInternalWriter}.
*/
public class TestHoodieBulkInsertDataInternalWriter extends HoodieClientTestHarness {
private static final Random RANDOM = new Random();
@BeforeEach
public void setUp() throws Exception {
// this test is only compatible with spark 2
assumeTrue(package$.MODULE$.SPARK_VERSION().startsWith("2."));
initSparkContexts("TestHoodieBulkInsertDataInternalWriter");
initPath();
initFileSystem();
initTestDataGenerator();
initMetaClient();
}
@AfterEach
public void tearDown() throws Exception {
cleanupResources();
}
public class TestHoodieBulkInsertDataInternalWriter extends
HoodieBulkInsertInternalWriterTestBase {
@Test
public void testDataInternalWriter() throws Exception {
@@ -103,15 +73,15 @@ public class TestHoodieBulkInsertDataInternalWriter extends HoodieClientTestHarn
}
}
HoodieWriterCommitMessage commitMetadata = (HoodieWriterCommitMessage) writer.commit();
List<String> fileAbsPaths = new ArrayList<>();
List<String> fileNames = new ArrayList<>();
BaseWriterCommitMessage commitMetadata = (BaseWriterCommitMessage) writer.commit();
Option<List<String>> fileAbsPaths = Option.of(new ArrayList<>());
Option<List<String>> fileNames = Option.of(new ArrayList<>());
// verify write statuses
assertWriteStatuses(commitMetadata.getWriteStatuses(), batches, size, fileAbsPaths, fileNames);
// verify rows
Dataset<Row> result = sqlContext.read().parquet(fileAbsPaths.toArray(new String[0]));
Dataset<Row> result = sqlContext.read().parquet(fileAbsPaths.get().toArray(new String[0]));
assertOutput(totalInputRows, result, instantTime, fileNames);
}
}
@@ -156,15 +126,15 @@ public class TestHoodieBulkInsertDataInternalWriter extends HoodieClientTestHarn
// expected
}
HoodieWriterCommitMessage commitMetadata = (HoodieWriterCommitMessage) writer.commit();
BaseWriterCommitMessage commitMetadata = (BaseWriterCommitMessage) writer.commit();
List<String> fileAbsPaths = new ArrayList<>();
List<String> fileNames = new ArrayList<>();
Option<List<String>> fileAbsPaths = Option.of(new ArrayList<>());
Option<List<String>> fileNames = Option.of(new ArrayList<>());
// verify write statuses
assertWriteStatuses(commitMetadata.getWriteStatuses(), 1, size / 2, fileAbsPaths, fileNames);
// verify rows
Dataset<Row> result = sqlContext.read().parquet(fileAbsPaths.toArray(new String[0]));
Dataset<Row> result = sqlContext.read().parquet(fileAbsPaths.get().toArray(new String[0]));
assertOutput(inputRows, result, instantTime, fileNames);
}
@@ -176,43 +146,4 @@ public class TestHoodieBulkInsertDataInternalWriter extends HoodieClientTestHarn
writer.write(internalRow);
}
}
private void assertWriteStatuses(List<HoodieInternalWriteStatus> writeStatuses, int batches, int size, List<String> fileAbsPaths, List<String> fileNames) {
assertEquals(batches, writeStatuses.size());
int counter = 0;
for (HoodieInternalWriteStatus writeStatus : writeStatuses) {
// verify write status
assertEquals(writeStatus.getTotalRecords(), size);
assertNull(writeStatus.getGlobalError());
assertEquals(writeStatus.getFailedRowsSize(), 0);
assertNotNull(writeStatus.getFileId());
String fileId = writeStatus.getFileId();
assertEquals(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS[counter % 3], writeStatus.getPartitionPath());
fileAbsPaths.add(basePath + "/" + writeStatus.getStat().getPath());
fileNames.add(writeStatus.getStat().getPath().substring(writeStatus.getStat().getPath().lastIndexOf('/') + 1));
HoodieWriteStat writeStat = writeStatus.getStat();
assertEquals(size, writeStat.getNumInserts());
assertEquals(size, writeStat.getNumWrites());
assertEquals(fileId, writeStat.getFileId());
assertEquals(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS[counter++ % 3], writeStat.getPartitionPath());
assertEquals(0, writeStat.getNumDeletes());
assertEquals(0, writeStat.getNumUpdateWrites());
assertEquals(0, writeStat.getTotalWriteErrors());
}
}
private void assertOutput(Dataset<Row> expectedRows, Dataset<Row> actualRows, String instantTime, List<String> fileNames) {
// verify 3 meta fields that are filled in within create handle
actualRows.collectAsList().forEach(entry -> {
assertEquals(entry.get(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.COMMIT_TIME_METADATA_FIELD)).toString(), instantTime);
assertFalse(entry.isNullAt(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.FILENAME_METADATA_FIELD)));
assertTrue(fileNames.contains(entry.get(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.FILENAME_METADATA_FIELD))));
assertFalse(entry.isNullAt(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD)));
});
// after trimming 2 of the meta fields, rest of the fields should match
Dataset<Row> trimmedExpected = expectedRows.drop(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD, HoodieRecord.COMMIT_TIME_METADATA_FIELD, HoodieRecord.FILENAME_METADATA_FIELD);
Dataset<Row> trimmedActual = actualRows.drop(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD, HoodieRecord.COMMIT_TIME_METADATA_FIELD, HoodieRecord.FILENAME_METADATA_FIELD);
assertEquals(0, trimmedActual.except(trimmedExpected).count());
}
}

View File

@@ -18,61 +18,32 @@
package org.apache.hudi.internal;
import org.apache.hudi.client.HoodieInternalWriteStatus;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieWriteStat;
import org.apache.hudi.common.testutils.HoodieTestDataGenerator;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.testutils.HoodieClientTestHarness;
import org.apache.hudi.testutils.HoodieClientTestUtils;
import org.apache.spark.package$;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.catalyst.InternalRow;
import org.apache.spark.sql.sources.v2.writer.DataWriter;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Random;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.ENCODER;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.STRUCT_TYPE;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.getConfigBuilder;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.getRandomRows;
import static org.apache.hudi.testutils.SparkDatasetTestUtils.toInternalRows;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assumptions.assumeTrue;
/**
* Unit tests {@link HoodieDataSourceInternalWriter}.
*/
public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness {
private static final Random RANDOM = new Random();
@BeforeEach
public void setUp() throws Exception {
// this test is only compatible with spark 2
assumeTrue(package$.MODULE$.SPARK_VERSION().startsWith("2."));
initSparkContexts("TestHoodieDataSourceInternalWriter");
initPath();
initFileSystem();
initTestDataGenerator();
initMetaClient();
}
@AfterEach
public void tearDown() throws Exception {
cleanupResources();
}
public class TestHoodieDataSourceInternalWriter extends
HoodieBulkInsertInternalWriterTestBase {
@Test
public void testDataSourceWriter() throws Exception {
@@ -84,7 +55,7 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
new HoodieDataSourceInternalWriter(instantTime, cfg, STRUCT_TYPE, sqlContext.sparkSession(), hadoopConf);
DataWriter<InternalRow> writer = dataSourceInternalWriter.createWriterFactory().createDataWriter(0, RANDOM.nextLong(), RANDOM.nextLong());
List<String> partitionPaths = Arrays.asList(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS);
String[] partitionPaths = HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS;
List<String> partitionPathsAbs = new ArrayList<>();
for (String partitionPath : partitionPaths) {
partitionPathsAbs.add(basePath + "/" + partitionPath + "/*");
@@ -112,8 +83,8 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
metaClient.reloadActiveTimeline();
Dataset<Row> result = HoodieClientTestUtils.read(jsc, basePath, sqlContext, metaClient.getFs(), partitionPathsAbs.toArray(new String[0]));
// verify output
assertOutput(totalInputRows, result, instantTime);
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size);
assertOutput(totalInputRows, result, instantTime, Option.empty());
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size, Option.empty(), Option.empty());
}
@Test
@@ -155,8 +126,8 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
Dataset<Row> result = HoodieClientTestUtils.readCommit(basePath, sqlContext, metaClient.getCommitTimeline(), instantTime);
// verify output
assertOutput(totalInputRows, result, instantTime);
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size);
assertOutput(totalInputRows, result, instantTime, Option.empty());
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size, Option.empty(), Option.empty());
}
}
@@ -199,8 +170,8 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
Dataset<Row> result = HoodieClientTestUtils.readCommit(basePath, sqlContext, metaClient.getCommitTimeline(), instantTime);
// verify output
assertOutput(totalInputRows, result, instantTime);
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size);
assertOutput(totalInputRows, result, instantTime, Option.empty());
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size, Option.empty(), Option.empty());
}
}
@@ -250,8 +221,8 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
metaClient.reloadActiveTimeline();
Dataset<Row> result = HoodieClientTestUtils.read(jsc, basePath, sqlContext, metaClient.getFs(), partitionPathsAbs.toArray(new String[0]));
// verify rows
assertOutput(totalInputRows, result, instantTime0);
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size);
assertOutput(totalInputRows, result, instantTime0, Option.empty());
assertWriteStatuses(commitMessages.get(0).getWriteStatuses(), batches, size, Option.empty(), Option.empty());
// 2nd batch. abort in the end
String instantTime1 = "00" + 1;
@@ -274,7 +245,7 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
result = HoodieClientTestUtils.read(jsc, basePath, sqlContext, metaClient.getFs(), partitionPathsAbs.toArray(new String[0]));
// verify rows
// only rows from first batch should be present
assertOutput(totalInputRows, result, instantTime0);
assertOutput(totalInputRows, result, instantTime0, Option.empty());
}
private void writeRows(Dataset<Row> inputRows, DataWriter<InternalRow> writer) throws Exception {
@@ -284,41 +255,4 @@ public class TestHoodieDataSourceInternalWriter extends HoodieClientTestHarness
writer.write(internalRow);
}
}
private void assertWriteStatuses(List<HoodieInternalWriteStatus> writeStatuses, int batches, int size) {
assertEquals(batches, writeStatuses.size());
int counter = 0;
for (HoodieInternalWriteStatus writeStatus : writeStatuses) {
assertEquals(writeStatus.getPartitionPath(), HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS[counter % 3]);
assertEquals(writeStatus.getTotalRecords(), size);
assertEquals(writeStatus.getFailedRowsSize(), 0);
assertEquals(writeStatus.getTotalErrorRecords(), 0);
assertFalse(writeStatus.hasErrors());
assertNull(writeStatus.getGlobalError());
assertNotNull(writeStatus.getFileId());
String fileId = writeStatus.getFileId();
HoodieWriteStat writeStat = writeStatus.getStat();
assertEquals(size, writeStat.getNumInserts());
assertEquals(size, writeStat.getNumWrites());
assertEquals(fileId, writeStat.getFileId());
assertEquals(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS[counter++ % 3], writeStat.getPartitionPath());
assertEquals(0, writeStat.getNumDeletes());
assertEquals(0, writeStat.getNumUpdateWrites());
assertEquals(0, writeStat.getTotalWriteErrors());
}
}
private void assertOutput(Dataset<Row> expectedRows, Dataset<Row> actualRows, String instantTime) {
// verify 3 meta fields that are filled in within create handle
actualRows.collectAsList().forEach(entry -> {
assertEquals(entry.get(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.COMMIT_TIME_METADATA_FIELD)).toString(), instantTime);
assertFalse(entry.isNullAt(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.FILENAME_METADATA_FIELD)));
assertFalse(entry.isNullAt(HoodieRecord.HOODIE_META_COLUMNS_NAME_TO_POS.get(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD)));
});
// after trimming 2 of the meta fields, rest of the fields should match
Dataset<Row> trimmedExpected = expectedRows.drop(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD, HoodieRecord.COMMIT_TIME_METADATA_FIELD, HoodieRecord.FILENAME_METADATA_FIELD);
Dataset<Row> trimmedActual = actualRows.drop(HoodieRecord.COMMIT_SEQNO_METADATA_FIELD, HoodieRecord.COMMIT_TIME_METADATA_FIELD, HoodieRecord.FILENAME_METADATA_FIELD);
assertEquals(0, trimmedActual.except(trimmedExpected).count());
}
}