Examples with KeyGeneratorInterface org.apache.hudi.keygen.KeyGeneratorInterface used on opensource projects

Example 1 with KeyGeneratorInterface

use of org.apache.hudi.keygen.KeyGeneratorInterface in project hudi by apache.

the class OrcBootstrapMetadataHandler method executeBootstrap.

@Override
void executeBootstrap(HoodieBootstrapHandle<?, ?, ?, ?> bootstrapHandle, Path sourceFilePath, KeyGeneratorInterface keyGenerator, String partitionPath, Schema avroSchema) throws Exception {
    BoundedInMemoryExecutor<GenericRecord, HoodieRecord, Void> wrapper = null;
    Reader orcReader = OrcFile.createReader(sourceFilePath, OrcFile.readerOptions(table.getHadoopConf()));
    TypeDescription orcSchema = orcReader.getSchema();
    try (RecordReader reader = orcReader.rows(new Reader.Options(table.getHadoopConf()).schema(orcSchema))) {
        wrapper = new BoundedInMemoryExecutor<GenericRecord, HoodieRecord, Void>(config.getWriteBufferLimitBytes(), new OrcReaderIterator(reader, avroSchema, orcSchema), new BootstrapRecordConsumer(bootstrapHandle), inp -> {
            String recKey = keyGenerator.getKey(inp).getRecordKey();
            GenericRecord gr = new GenericData.Record(HoodieAvroUtils.RECORD_KEY_SCHEMA);
            gr.put(HoodieRecord.RECORD_KEY_METADATA_FIELD, recKey);
            BootstrapRecordPayload payload = new BootstrapRecordPayload(gr);
            HoodieRecord rec = new HoodieAvroRecord(new HoodieKey(recKey, partitionPath), payload);
            return rec;
        }, table.getPreExecuteRunnable());
        wrapper.execute();
    } catch (Exception e) {
        throw new HoodieException(e);
    } finally {
        bootstrapHandle.close();
        if (null != wrapper) {
            wrapper.shutdownNow();
        }
    }
}

Example 2 with KeyGeneratorInterface

use of org.apache.hudi.keygen.KeyGeneratorInterface in project hudi by apache.

the class ParquetBootstrapMetadataHandler method executeBootstrap.

@Override
void executeBootstrap(HoodieBootstrapHandle<?, ?, ?, ?> bootstrapHandle, Path sourceFilePath, KeyGeneratorInterface keyGenerator, String partitionPath, Schema avroSchema) throws Exception {
    BoundedInMemoryExecutor<GenericRecord, HoodieRecord, Void> wrapper = null;
    try {
        ParquetReader<IndexedRecord> reader = AvroParquetReader.<IndexedRecord>builder(sourceFilePath).withConf(table.getHadoopConf()).build();
        wrapper = new BoundedInMemoryExecutor<GenericRecord, HoodieRecord, Void>(config.getWriteBufferLimitBytes(), new ParquetReaderIterator(reader), new BootstrapRecordConsumer(bootstrapHandle), inp -> {
            String recKey = keyGenerator.getKey(inp).getRecordKey();
            GenericRecord gr = new GenericData.Record(HoodieAvroUtils.RECORD_KEY_SCHEMA);
            gr.put(HoodieRecord.RECORD_KEY_METADATA_FIELD, recKey);
            BootstrapRecordPayload payload = new BootstrapRecordPayload(gr);
            HoodieRecord rec = new HoodieAvroRecord(new HoodieKey(recKey, partitionPath), payload);
            return rec;
        }, table.getPreExecuteRunnable());
        wrapper.execute();
    } catch (Exception e) {
        throw new HoodieException(e);
    } finally {
        bootstrapHandle.close();
        if (null != wrapper) {
            wrapper.shutdownNow();
        }
    }
}

Example 3 with KeyGeneratorInterface

use of org.apache.hudi.keygen.KeyGeneratorInterface in project hudi by apache.

the class SparkBootstrapCommitActionExecutor method runMetadataBootstrap.

private HoodieData<BootstrapWriteStatus> runMetadataBootstrap(List<Pair<String, List<HoodieFileStatus>>> partitions) {
    if (null == partitions || partitions.isEmpty()) {
        return context.emptyHoodieData();
    }
    TypedProperties properties = new TypedProperties();
    properties.putAll(config.getProps());
    KeyGeneratorInterface keyGenerator;
    try {
        keyGenerator = HoodieSparkKeyGeneratorFactory.createKeyGenerator(properties);
    } catch (IOException e) {
        throw new HoodieKeyGeneratorException("Init keyGenerator failed ", e);
    }
    BootstrapPartitionPathTranslator translator = (BootstrapPartitionPathTranslator) ReflectionUtils.loadClass(config.getBootstrapPartitionPathTranslatorClass(), properties);
    List<Pair<String, Pair<String, HoodieFileStatus>>> bootstrapPaths = partitions.stream().flatMap(p -> {
        String translatedPartitionPath = translator.getBootstrapTranslatedPath(p.getKey());
        return p.getValue().stream().map(f -> Pair.of(p.getKey(), Pair.of(translatedPartitionPath, f)));
    }).collect(Collectors.toList());
    context.setJobStatus(this.getClass().getSimpleName(), "Bootstrap metadata table.");
    return context.parallelize(bootstrapPaths, config.getBootstrapParallelism()).map(partitionFsPair -> getMetadataHandler(config, table, partitionFsPair.getRight().getRight()).runMetadataBootstrap(partitionFsPair.getLeft(), partitionFsPair.getRight().getLeft(), keyGenerator));
}