org.apache.pig.tools.pigstats

Class PigStats.JobGraph

java.lang.Object

org.apache.pig.newplan.BaseOperatorPlan

org.apache.pig.tools.pigstats.PigStats.JobGraph

All Implemented Interfaces:

java.lang.Iterable<JobStats>, OperatorPlan

Enclosing class:

PigStats

public static class PigStats.JobGraph
extends BaseOperatorPlan
implements java.lang.Iterable<JobStats>

JobGraph is an OperatorPlan whose members are JobStats

Field Summary

Fields inherited from class org.apache.pig.newplan.BaseOperatorPlan

fromEdges, log, ops, softFromEdges, softToEdges, toEdges

Constructor Summary

Constructors

Constructor and Description
PigStats.JobGraph()

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<JobStats>	getFailedJobs()
java.util.List<JobStats>	getJobList() Returns a List representation of the Job graph.
java.util.List<JobStats>	getSuccessfulJobs()
boolean	isConnected(Operator from, Operator to) Check if given two operators are directly connected.
java.util.Iterator<JobStats>	iterator()
java.lang.String	toString()

Methods inherited from class org.apache.pig.newplan.BaseOperatorPlan

add, connect, connect, createSoftLink, disconnect, explain, getOperators, getPredecessors, getSinks, getSoftLinkPredecessors, getSoftLinkSuccessors, getSources, getSuccessors, insertBetween, isEqual, isEqual, moveTree, pathExists, remove, removeAndReconnect, removeSoftLink, replace, size, trimBelow

Methods inherited from class java.lang.Object

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

Constructor Detail

PigStats.JobGraph

public PigStats.JobGraph()

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class BaseOperatorPlan

getJobList

public java.util.List<JobStats> getJobList()

Returns a List representation of the Job graph. Returned list is an ArrayList

Returns:

List

iterator

public java.util.Iterator<JobStats> iterator()

Specified by:

iterator in interface java.lang.Iterable<JobStats>

isConnected

public boolean isConnected(Operator from,
                  Operator to)

Description copied from class: BaseOperatorPlan

Check if given two operators are directly connected.

Overrides:

isConnected in class BaseOperatorPlan

Parameters:

from - Operator edge will come from

to - Operator edge will go to

getSuccessfulJobs

public java.util.List<JobStats> getSuccessfulJobs()

getFailedJobs

public java.util.List<JobStats> getFailedJobs()