org.apache.tez.dag.api.client

Class DAGStatus

java.lang.Object

org.apache.tez.dag.api.client.DAGStatus

@InterfaceAudience.Public
public class DAGStatus
extends Object

Describes the status of the DAG

Constructor Summary

Constructors

Constructor and Description
DAGStatus(org.apache.tez.dag.api.records.DAGProtos.DAGStatusProtoOrBuilder proxy, org.apache.tez.dag.api.client.DagStatusSource source)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
TezCounters	getDAGCounters()
Progress	getDAGProgress() Gets overall progress value of the DAG.
List<String>	getDiagnostics()
long	getMemoryUsedByAM()
long	getMemoryUsedByTasks()
org.apache.tez.dag.api.client.DAGStatus.State	getState()
Map<String,Progress>	getVertexProgress() Get the progress of a vertex in the DAG
int	hashCode()
boolean	isCompleted()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DAGStatus

@InterfaceAudience.Private
public DAGStatus(org.apache.tez.dag.api.records.DAGProtos.DAGStatusProtoOrBuilder proxy,
                                            org.apache.tez.dag.api.client.DagStatusSource source)

Method Detail

getState

public org.apache.tez.dag.api.client.DAGStatus.State getState()

isCompleted

public boolean isCompleted()

getDiagnostics

public List<String> getDiagnostics()

getDAGProgress

public Progress getDAGProgress()

Gets overall progress value of the DAG.

Returns:

Progress of the DAG. Maybe null when the DAG is not running. Maybe null when the DAG is running and the application master cannot be reached - e.g. when the execution platform has restarted the application master.

See Also:

Progress

getVertexProgress

public Map<String,Progress> getVertexProgress()

Get the progress of a vertex in the DAG

Returns:

Progress of the vertex. May be null when the DAG is not running. Maybe null when the DAG is running and the application master cannot be reached - e.g. when the execution platform has restarted the application master.

See Also:

Progress

getDAGCounters

public TezCounters getDAGCounters()

getMemoryUsedByAM

public long getMemoryUsedByAM()

getMemoryUsedByTasks

public long getMemoryUsedByTasks()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object