| Package | Description | 
|---|---|
| org.apache.crunch | Client-facing API and core abstractions. | 
| org.apache.crunch.contrib.io.jdbc | Support for reading data from RDBMS using JDBC | 
| org.apache.crunch.impl.dist | |
| org.apache.crunch.io | Data input and output for Pipelines. | 
| org.apache.crunch.io.impl | |
| org.apache.crunch.kafka | |
| org.apache.crunch.kafka.inputformat | |
| org.apache.crunch.types | Common functionality for business object serialization. | 
| org.apache.crunch.types.avro | Business object serialization using Apache Avro. | 
| org.apache.crunch.types.writable | Business object serialization using Hadoop's Writables framework. | 
| Class and Description | 
|---|
| OutputHandler | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| Class and Description | 
|---|
| CrunchOutputs.OutputConfig | 
| FileNamingScheme Encapsulates rules for naming output files. | 
| FileReaderFactory | 
| FormatBundle A combination of an  InputFormatorOutputFormatand any extra 
 configuration information that format class needs to run. | 
| MapReduceTarget | 
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| SequentialFileNamingScheme Default  FileNamingSchemethat uses an incrementing sequence number in
 order to generate unique file names. | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| Class and Description | 
|---|
| FormatBundle A combination of an  InputFormatorOutputFormatand any extra 
 configuration information that format class needs to run. | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| ReadableSourceTarget An interface that indicates that a  SourceTargetinstance can be read
 into the local client. | 
| Class and Description | 
|---|
| FormatBundle A combination of an  InputFormatorOutputFormatand any extra 
 configuration information that format class needs to run. | 
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| ReadableSourceTarget An interface that indicates that a  SourceTargetinstance can be read
 into the local client. | 
| Class and Description | 
|---|
| ReadableSource An extension of the  Sourceinterface that indicates that aSourceinstance may be read as a series of records by the client
 code. | 
| ReadableSourceTarget An interface that indicates that a  SourceTargetinstance can be read
 into the local client. | 
Copyright © 2017 The Apache Software Foundation. All rights reserved.