CompressionPass (Nemo Project 0.4 API)

java.lang.Object
- org.apache.nemo.common.pass.Pass
- - org.apache.nemo.compiler.optimizer.pass.compiletime.CompileTimePass
  - - org.apache.nemo.compiler.optimizer.pass.compiletime.annotating.AnnotatingPass
    - - org.apache.nemo.compiler.optimizer.pass.compiletime.annotating.CompressionPass

All Implemented Interfaces:

java.util.function.Function<IRDAG,IRDAG>
```
public final class CompressionPass
extends AnnotatingPass
```
A pass for applying compression algorithm for data flowing between vertices.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  CompressionPass()
  Default constructor.
  
  CompressionPass(CompressionProperty.Value compression)
  Constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  IRDAG apply(IRDAG dag)
  - Methods inherited from class org.apache.nemo.compiler.optimizer.pass.compiletime.annotating.AnnotatingPass
    getExecutionPropertiesToAnnotate, getPrerequisiteExecutionProperties
  - Methods inherited from class org.apache.nemo.common.pass.Pass
    addCondition, getCondition
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Function
    andThen, compose

- Constructor Detail
  - CompressionPass
```
public CompressionPass()
```
    Default constructor. Uses LZ4 as default.
  - CompressionPass
```
public CompressionPass(CompressionProperty.Value compression)
```
    Constructor.
    
    Parameters:
    
    compression - Compression to apply on edges.
- Method Detail
  - apply
```
public IRDAG apply(IRDAG dag)
```