Package org.apache.paimon.mergetree

Interface Summary

Interface	Description
Levels.DropFileCallback	A callback to notify dropping file.
LookupLevels.ValueProcessor<T>	Processor to process value.
WriteBuffer	Append only writer buffer for storing key-values.
WriteBuffer.KvConsumer	A Consumer that accepts KeyValue and throw exceptions.

Class Summary

Class	Description
DataFileReader	Reader for a DataFileMeta.
DropDeleteReader	A RecordReader which drops KeyValue that does not meet RowKind.isAdd() from the wrapped reader.
Levels	A class which stores all level files of merge tree.
LevelSortedRun	SortedRun with level.
LookupFile	Lookup file for cache remote file to local.
LookupLevels<T>	Provide lookup by key.
LookupLevels.ContainsValueProcessor	A LookupLevels.ValueProcessor to return Boolean only.
LookupLevels.KeyValueProcessor	A LookupLevels.ValueProcessor to return KeyValue.
LookupLevels.PositionedKeyValue	KeyValue with file name and row position for DeletionVector.
LookupLevels.PositionedKeyValueProcessor	A LookupLevels.ValueProcessor to return LookupLevels.PositionedKeyValue.
LookupUtils	Utils for lookup.
MergeSorter	The merge sorter to sort and merge readers with key overlap.
MergeTreeReaders	Utility class to create commonly used RecordReaders for merge trees.
MergeTreeWriter	A RecordWriter to write records and generate CompactIncrement.
SortBufferWriteBuffer	A WriteBuffer which stores records in BinaryInMemorySortBuffer.
SortedRun	A SortedRun is a list of files sorted by their keys.