This project has retired. For details please refer to its Attic page.

Apache Crunch 0.10.0 API

Core

org.apache.crunch	Client-facing API and core abstractions.
org.apache.crunch.fn	Commonly used functions for manipulating collections.
org.apache.crunch.impl.dist
org.apache.crunch.impl.dist.collect
org.apache.crunch.impl.mem	In-memory Pipeline implementation for rapid prototyping and testing.
org.apache.crunch.impl.mr	A Pipeline implementation that runs on Hadoop MapReduce.
org.apache.crunch.impl.spark
org.apache.crunch.impl.spark.collect
org.apache.crunch.impl.spark.fn
org.apache.crunch.impl.spark.serde
org.apache.crunch.io	Data input and output for Pipelines.
org.apache.crunch.test	Utilities for testing Crunch-based applications.
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.
org.apache.crunch.util	An assorted set of utilities.

Extension Library

org.apache.crunch.lib	Joining, sorting, aggregating, and other commonly used functionality.
org.apache.crunch.lib.join	Inner and outer joins on collections.
org.apache.crunch.lib.sort

User-contributed Functionality

org.apache.crunch.contrib	User contributions that may be interesting for special applications.
org.apache.crunch.contrib.bloomfilter	Support for creating Bloom Filters.
org.apache.crunch.contrib.io.jdbc	Support for reading data from RDBMS using JDBC
org.apache.crunch.contrib.text

Examples

org.apache.crunch.examples

Example applications demonstrating various aspects of Crunch.

Other Packages

org.apache.crunch.impl
org.apache.hadoop.mapred