| 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 | |
| org.apache.crunch.util | An assorted set of utilities. | 
| Modifier and Type | Field and Description | 
|---|---|
| static PipelineResult | PipelineResult. DONE | 
| static PipelineResult | PipelineResult. EMPTY | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | Pipeline. done()Run any remaining jobs required to generate outputs and then clean up any
 intermediate data files that were created in this run or previous calls to
  run. | 
| PipelineResult | PipelineExecution. getResult()Retrieve the result of a pipeline if it has been completed, otherwise  null. | 
| PipelineResult | Pipeline. run()Constructs and executes a series of MapReduce jobs in order to write data
 to the output targets. | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | DistributedPipeline. done() | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | MemPipeline. done() | 
| PipelineResult | MemPipeline. run() | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | MRPipeline. run() | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | SparkPipeline. done() | 
| PipelineResult | SparkRuntime. get() | 
| PipelineResult | SparkRuntime. get(long timeout,
   TimeUnit unit) | 
| PipelineResult | SparkRuntime. getResult() | 
| PipelineResult | SparkPipeline. run() | 
| Modifier and Type | Method and Description | 
|---|---|
| PipelineResult | CrunchTool. done() | 
| PipelineResult | CrunchTool. run() | 
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