Package org.apache.hudi.common.table.log

Interface Summary

Interface	Description
AbstractHoodieLogRecordReader.KeySpec	Key specification with a list of column names.
HoodieLogFileWriteCallback	HoodieLogFileWriteCallback is trigger when specific log file operation happen
HoodieLogFormat	File Format for Hoodie Log Files.
HoodieLogFormat.Reader	Reader interface which is an Iterator of HoodieLogBlock.
HoodieLogFormat.Writer	Writer interface to allow appending block to this file format.
HoodieUnMergedLogRecordScanner.LogRecordScannerCallback	A callback for log record scanner.

Class Summary

Class	Description
AbstractHoodieLogRecordReader	Implements logic to scan log blocks and expose valid and deleted log records to subclass implementation.
AbstractHoodieLogRecordReader.Builder	Builder used to build AbstractHoodieLogRecordScanner.
AppendResult	Pojo holding information on the result of a HoodieLogFormat.Writer.appendBlock(HoodieLogBlock).
HoodieCDCLogRecordIterator	Record iterator for Hudi logs in CDC format.
HoodieLogFileReader	Scans a log file and provides block level iterator on the log file Loads the entire block contents in memory Can emit either a DataBlock, CommandBlock, DeleteBlock or CorruptBlock (if one is found).
HoodieLogFormat.LogFormatVersion	A set of feature flags associated with a log format.
HoodieLogFormat.WriterBuilder	Builder class to construct the default log format writer.
HoodieLogFormatReader	Hoodie log format reader.
HoodieMergedLogRecordScanner	Scans through all the blocks in a list of HoodieLogFile and builds up a compacted/merged list of records which will be used as a lookup table when merging the base columnar file with the redo log file.
HoodieMergedLogRecordScanner.Builder	Builder used to build HoodieUnMergedLogRecordScanner.
HoodieUnMergedLogRecordScanner	A scanner used to scan hoodie unmerged log records.
HoodieUnMergedLogRecordScanner.Builder	Builder used to build HoodieUnMergedLogRecordScanner.
InstantRange	A instant commits range used for incremental reader filtering.
InstantRange.Builder	Builder for InstantRange.
LogReaderUtils	Utils class for performing various log file reading operations.

Enum Summary

Enum	Description
InstantRange.RangeType	Represents a range type.