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org.apache.oozie.util
Class GraphGenerator

java.lang.Object
  org.apache.oozie.util.GraphGenerator

public class GraphGenerator
extends Object

Class to generate and plot runtime workflow DAG

Constructor Summary

GraphGenerator(String xml, JsonWorkflowJob job)
C'tor

GraphGenerator(String xml, JsonWorkflowJob job, boolean showKill)
C'tor

Method Summary

void	finalize() Overridden to thwart finalizer attack
void	write(OutputStream out) Stream the PNG file to client

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GraphGenerator

public GraphGenerator(String xml,
                      JsonWorkflowJob job,
                      boolean showKill)

C'tor

Parameters:

xml - The workflow definition XML

job - Current status of the job

showKill - Flag to whether show 'kill' node

GraphGenerator

public GraphGenerator(String xml,
                      JsonWorkflowJob job)

C'tor

Parameters:

xml -

job -

Method Detail

finalize

public final void finalize()

Overridden to thwart finalizer attack

Overrides:

finalize in class Object

write

public void write(OutputStream out)
           throws Exception

Stream the PNG file to client

Parameters:

out -

Throws:

Exception