org.apache.hudi.table

Interface HoodieCompactionHandler<T>

Type Parameters:

T - HoodieRecordPayload type.

public interface HoodieCompactionHandler<T>

Interface for insert and update operations in compaction.

Method Summary

Modifier and Type	Method and Description
Iterator<List<WriteStatus>>	handleInsert(String instantTime, String partitionPath, String fileId, Map<String,HoodieRecord<?>> recordMap)
default Iterator<List<WriteStatus>>	handleInsertsForLogCompaction(String instantTime, String partitionPath, String fileId, Map<String,HoodieRecord<?>> recordMap, Map<HoodieLogBlock.HeaderMetadataType,String> header)
Iterator<List<WriteStatus>>	handleUpdate(String instantTime, String partitionPath, String fileId, Map<String,HoodieRecord<T>> keyToNewRecords, HoodieBaseFile oldDataFile)

Method Detail

handleUpdate

Iterator<List<WriteStatus>> handleUpdate(String instantTime,
                                         String partitionPath,
                                         String fileId,
                                         Map<String,HoodieRecord<T>> keyToNewRecords,
                                         HoodieBaseFile oldDataFile)
                                  throws IOException

Throws:

IOException

handleInsert

Iterator<List<WriteStatus>> handleInsert(String instantTime,
                                         String partitionPath,
                                         String fileId,
                                         Map<String,HoodieRecord<?>> recordMap)

handleInsertsForLogCompaction

default Iterator<List<WriteStatus>> handleInsertsForLogCompaction(String instantTime,
                                                                  String partitionPath,
                                                                  String fileId,
                                                                  Map<String,HoodieRecord<?>> recordMap,
                                                                  Map<HoodieLogBlock.HeaderMetadataType,String> header)