| Package | Description | 
|---|---|
| org.apache.crunch | Client-facing API and core abstractions. | 
| org.apache.crunch.impl.dist | |
| 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 | 
| Modifier and Type | Method and Description | 
|---|---|
| Pipeline | PCollection. getPipeline()Returns the  Pipelineassociated with this PCollection. | 
| Modifier and Type | Method and Description | 
|---|---|
| Output | PipelineCallable. generateOutput(Pipeline pipeline)Called by the  Pipelinewhen this instance is registered withPipeline#sequentialDo. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DistributedPipeline | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MemPipeline | 
| Modifier and Type | Method and Description | 
|---|---|
| static Pipeline | MemPipeline. getInstance() | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MRPipelinePipeline implementation that is executed within Hadoop MapReduce. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SparkPipeline | 
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