Examples with SparkDeleteDeltaCommitActionExecutor org.apache.hudi.table.action.deltacommit.SparkDeleteDeltaCommitActionExecutor used on opensource projects

Example 1 with SparkDeleteDeltaCommitActionExecutor

use of org.apache.hudi.table.action.deltacommit.SparkDeleteDeltaCommitActionExecutor in project hudi by apache.

the class TestHoodieMergeOnReadTable method testHandleUpdateWithMultiplePartitions.

/**
 * Test to validate invoking table.handleUpdate() with input records from multiple partitions will fail.
 */
@Test
public void testHandleUpdateWithMultiplePartitions() throws Exception {
    HoodieWriteConfig cfg = getConfig(true);
    try (SparkRDDWriteClient client = getHoodieWriteClient(cfg)) {
        /**
         * Write 1 (only inserts, written as base file)
         */
        String newCommitTime = "001";
        client.startCommitWithTime(newCommitTime);
        List<HoodieRecord> records = dataGen.generateInserts(newCommitTime, 20);
        JavaRDD<HoodieRecord> writeRecords = jsc().parallelize(records, 1);
        List<WriteStatus> statuses = client.upsert(writeRecords, newCommitTime).collect();
        assertNoWriteErrors(statuses);
        HoodieSparkMergeOnReadTable hoodieTable = (HoodieSparkMergeOnReadTable) HoodieSparkTable.create(cfg, context(), metaClient);
        Option<HoodieInstant> deltaCommit = metaClient.getActiveTimeline().getDeltaCommitTimeline().firstInstant();
        assertTrue(deltaCommit.isPresent());
        assertEquals("001", deltaCommit.get().getTimestamp(), "Delta commit should be 001");
        Option<HoodieInstant> commit = metaClient.getActiveTimeline().getCommitTimeline().firstInstant();
        assertFalse(commit.isPresent());
        FileStatus[] allFiles = listAllBaseFilesInPath(hoodieTable);
        BaseFileOnlyView roView = getHoodieTableFileSystemView(metaClient, metaClient.getCommitTimeline().filterCompletedInstants(), allFiles);
        Stream<HoodieBaseFile> dataFilesToRead = roView.getLatestBaseFiles();
        assertFalse(dataFilesToRead.findAny().isPresent());
        roView = getHoodieTableFileSystemView(metaClient, hoodieTable.getCompletedCommitsTimeline(), allFiles);
        dataFilesToRead = roView.getLatestBaseFiles();
        assertTrue(dataFilesToRead.findAny().isPresent(), "should list the base files we wrote in the delta commit");
        /**
         * Write 2 (only updates, written to .log file)
         */
        newCommitTime = "002";
        client.startCommitWithTime(newCommitTime);
        metaClient.reloadActiveTimeline();
        records = dataGen.generateUpdates(newCommitTime, records);
        writeRecords = jsc().parallelize(records, 1);
        statuses = client.upsert(writeRecords, newCommitTime).collect();
        assertNoWriteErrors(statuses);
        /**
         * Write 3 (only deletes, written to .log file)
         */
        final String newDeleteTime = "004";
        final String partitionPath = records.get(0).getPartitionPath();
        final String fileId = statuses.get(0).getFileId();
        client.startCommitWithTime(newDeleteTime);
        metaClient.reloadActiveTimeline();
        List<HoodieRecord> fewRecordsForDelete = dataGen.generateDeletesFromExistingRecords(records);
        JavaRDD<HoodieRecord> deleteRDD = jsc().parallelize(fewRecordsForDelete, 1);
        // initialize partitioner
        hoodieTable.getHoodieView().sync();
        BaseSparkDeltaCommitActionExecutor actionExecutor = new SparkDeleteDeltaCommitActionExecutor(context(), cfg, hoodieTable, newDeleteTime, HoodieJavaRDD.of(deleteRDD));
        actionExecutor.getUpsertPartitioner(new WorkloadProfile(buildProfile(deleteRDD)));
        final List<List<WriteStatus>> deleteStatus = jsc().parallelize(Arrays.asList(1)).map(x -> {
            return actionExecutor.handleUpdate(partitionPath, fileId, fewRecordsForDelete.iterator());
        }).map(Transformations::flatten).collect();
        // Verify there are  errors because records are from multiple partitions (but handleUpdate is invoked for
        // specific partition)
        WriteStatus status = deleteStatus.get(0).get(0);
        assertTrue(status.hasErrors());
        long numRecordsInPartition = fewRecordsForDelete.stream().filter(u -> u.getPartitionPath().equals(partitionPath)).count();
        assertEquals(fewRecordsForDelete.size() - numRecordsInPartition, status.getTotalErrorRecords());
    }
}