| Package | Description | 
|---|---|
| org.apache.crunch | Client-facing API and core abstractions. | 
| 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.util | An assorted set of utilities. | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineExecution | Pipeline. runAsync()Constructs and starts a series of MapReduce jobs in order ot write data to
 the output targets, but returns a  ListenableFutureto allow clients to control
 job execution. | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineExecution | MemPipeline. runAsync() | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | MRPipelineExecution | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SparkRuntime | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineExecution | SparkPipeline. runAsync() | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineExecution | CrunchTool. runAsync() | 
Copyright © 2017 The Apache Software Foundation. All rights reserved.