Edge (Nemo Project 0.4 API)

java.lang.Object
- org.apache.nemo.common.dag.Edge<V>

Type Parameters:

V - the vertex type.

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

IREdge, RuntimeEdge
```
public class Edge<V extends Vertex>
extends java.lang.Object
implements java.io.Serializable
```
Connects two vertices of a DAG. This class can be extended for various DAG representations.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

Edge(java.lang.String id, V src, V dst)
Constructor for Edge.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`V`	`getDst()`
`java.lang.String`	`getId()`
`java.lang.Integer`	`getNumericId()`
`com.fasterxml.jackson.databind.JsonNode`	`getPropertiesAsJsonNode()`
`V`	`getSrc()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Edge
```
public Edge(java.lang.String id,
            V src,
            V dst)
```
    Constructor for Edge.
    
    Parameters:
    
    id - ID of the edge.
    
    src - source vertex.
    
    dst - destination vertex.
- Method Detail
  - getId
```
public final java.lang.String getId()
```
    Returns:
    
    the ID of the edge.
  - getNumericId
```
public final java.lang.Integer getNumericId()
```
    Returns:
    
    the numeric ID of the edge. (for edge id "edge-2", this method returns 2)
  - getSrc
```
public final V getSrc()
```
    Returns:
    
    source vertex.
  - getDst
```
public final V getDst()
```
    Returns:
    
    destination vertex.
  - getPropertiesAsJsonNode
```
public com.fasterxml.jackson.databind.JsonNode getPropertiesAsJsonNode()
```
    Returns:
    
    JSON representation of additional properties