Package org.apache.tez.runtime.library.common.sort.impl

Interface Summary

TezRawKeyValueIterator

TezRawKeyValueIterator is an iterator used to iterate over the raw keys and values during sort/merge of intermediate data.

Class Summary

ExternalSorter
IFile	IFile is the simple format for the intermediate map-outputs in Map-Reduce.
IFile.Reader	IFile.Reader to read intermediate map-outputs.
IFile.Writer	IFile.Writer to write out intermediate map-outputs.
IFileInputStream	A checksum input stream, used for IFiles.
IFileOutputStream	A Checksum output stream.
PipelinedSorter
TezIndexRecord
TezMerger	Merger is an utility class used by the Map and Reduce tasks for merging both their memory and disk segments
TezMerger.Segment<K,V>
TezSpillRecord

Enum Summary

IFile.Reader.KeyState

Exception Summary

ExternalSorter.MapBufferTooSmallException

Exception indicating that the allocated sort buffer is insufficient to hold the current record.