@InterfaceAudience.Private

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

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.

See: Description

Interface Summary

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

Class Summary

Class	Description
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

Enum	Description
IFile.Reader.KeyState

Exception Summary

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

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

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.