java.lang.Object
- com.alibaba.graphscope.context.VertexDataContext<IFragment<Long,Long,Long,Long>,Double>
- - com.alibaba.graphscope.example.sssp.SSSPContext

All Implemented Interfaces:: ContextBase, ParallelContextBase<Long,Long,Long,Long>

public class SSSPContext
extends VertexDataContext<IFragment<Long,Long,Long,Long>,Double>
implements ParallelContextBase<Long,Long,Long,Long>

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`chunkSize`
`VertexSet`	`curModified`
`double`	`execTime`
`ExecutorService`	`executor`
`VertexSet`	`nextModified`
`AtomicLongArrayWrapper`	`partialResults`
`double`	`receiveMessageTime`
`double`	`sendMessageTime`
`Long`	`sourceOid`
`int`	`threadNum`

Constructor Summary

Constructors
Constructor Description

SSSPContext()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Long`	`getSourceOid()`
`void`	`Init(IFragment<Long,Long,Long,Long> frag, ParallelMessageManager mm, com.alibaba.fastjson.JSONObject jsonObject)`	Called by grape framework, before any PEval.
`void`	`Output(IFragment<Long,Long,Long,Long> frag)`	Output will be executed when the computations finalizes.
`int`	`thread_num()`

Methods inherited from class com.alibaba.graphscope.context.VertexDataContext
createFFIContext, data, getDataClass

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

- Field Detail
  - executor
```
public ExecutorService executor
```
  - partialResults
```
public AtomicLongArrayWrapper partialResults
```
  - curModified
```
public VertexSet curModified
```
  - nextModified
```
public VertexSet nextModified
```
  - execTime
```
public double execTime
```
  - sendMessageTime
```
public double sendMessageTime
```
  - receiveMessageTime
```
public double receiveMessageTime
```
  - sourceOid
```
public Long sourceOid
```
  - threadNum
```
public int threadNum
```
  - chunkSize
```
public int chunkSize
```
- Constructor Detail
  - SSSPContext
```
public SSSPContext()
```
- Method Detail
  - getSourceOid
```
public Long getSourceOid()
```
  - Init
```
public void Init(IFragment<Long,Long,Long,Long> frag,
                 ParallelMessageManager mm,
                 com.alibaba.fastjson.JSONObject jsonObject)
```
    Description copied from interface: ParallelContextBase
    
    Called by grape framework, before any PEval. You can initiating data structures need during super steps here.
    
    Specified by:
    
    Init in interface ParallelContextBase<Long,Long,Long,Long>
    
    Parameters:
    
    frag - The graph fragment providing accesses to graph data.
    
    mm - The message manger which manages messages between fragments.
    
    jsonObject - String args from cmdline.
    
    See Also:
    
    IFragment, ParallelMessageManager, JSONObject
  - Output
```
public void Output(IFragment<Long,Long,Long,Long> frag)
```
    Description copied from interface: ParallelContextBase
    
    Output will be executed when the computations finalizes. Data maintained in this context shall be outputted here.
    
    Specified by:
    
    Output in interface ParallelContextBase<Long,Long,Long,Long>
    
    Parameters:
    
    frag - The graph fragment contains the graph info.
    
    See Also:
    
    IFragment
  - thread_num
```
public int thread_num()
```

Class SSSPContext

Field Summary

Constructor Summary

Method Summary

Methods inherited from class com.alibaba.graphscope.context.VertexDataContext

Methods inherited from class java.lang.Object

Field Detail

executor

partialResults

curModified

nextModified

execTime

sendMessageTime

receiveMessageTime

sourceOid

threadNum

chunkSize

Constructor Detail

SSSPContext

Method Detail

getSourceOid

Init

Output

thread_num