io.ray.streaming.runtime.master.graphmanager

Interface GraphManager

All Known Implementing Classes:

GraphManagerImpl

public interface GraphManager

Graph manager is one of the important roles of JobMaster. It mainly focuses on graph management.

Such as:

1. Build execution graph from job graph.
2. Do modifications or operations on graph.
3. Query vertex info from graph.

Method Summary

Modifier and Type	Method and Description
ExecutionGraph	buildExecutionGraph(io.ray.streaming.jobgraph.JobGraph jobGraph) Build execution graph from job graph.
ExecutionGraph	getExecutionGraph() Get execution graph.
io.ray.streaming.jobgraph.JobGraph	getJobGraph() Get job graph.

Method Detail

buildExecutionGraph

ExecutionGraph buildExecutionGraph(io.ray.streaming.jobgraph.JobGraph jobGraph)

Build execution graph from job graph.

Parameters:

jobGraph - logical plan of streaming job.

Returns:

physical plan of streaming job.

getJobGraph

io.ray.streaming.jobgraph.JobGraph getJobGraph()

Get job graph.

Returns:

the job graph.

getExecutionGraph

ExecutionGraph getExecutionGraph()

Get execution graph.

Returns:

the execution graph.