Package io.trino.execution

Class BasicStageInfo

java.lang.Object

io.trino.execution.BasicStageInfo

@Immutable
public class BasicStageInfo
extends Object

This class is a light representation of stage information - StageInfo. BasicStageInfo keeps stage statistics as BasicStageStats that does not contain operator summaries as StageInfo does. It allows to avoid heavy operation of merging operators stats.

Constructor Summary

Constructors

Constructor	Description
BasicStageInfo(StageId stageId, StageState state, boolean coordinatorOnly, BasicStageStats stageStats, List<BasicStageInfo> subStages, List<TaskInfo> tasks)
BasicStageInfo(StageInfo stageInfo)

Method Summary

Modifier and Type	Method	Description
static List<BasicStageInfo>	getAllStages(BasicStageInfo stageInfo)
static List<BasicStageInfo>	getAllStages(Optional<BasicStageInfo> stageInfo)
StageId	getStageId()
BasicStageStats	getStageStats()
StageState	getState()
List<BasicStageInfo>	getSubStages()
List<TaskInfo>	getTasks()
boolean	isCoordinatorOnly()
boolean	isFinalStageInfo()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

BasicStageInfo

public BasicStageInfo(StageId stageId,
 StageState state,
 boolean coordinatorOnly,
 BasicStageStats stageStats,
 List<BasicStageInfo> subStages,
 List<TaskInfo> tasks)

BasicStageInfo

public BasicStageInfo(StageInfo stageInfo)

Method Details

getStageId

public StageId getStageId()

getState

public StageState getState()

isCoordinatorOnly

public boolean isCoordinatorOnly()

getStageStats

public BasicStageStats getStageStats()

getSubStages

public List<BasicStageInfo> getSubStages()

getTasks

public List<TaskInfo> getTasks()

isFinalStageInfo

public boolean isFinalStageInfo()

toString

public String toString()

Overrides:

toString in class Object

getAllStages

public static List<BasicStageInfo> getAllStages(Optional<BasicStageInfo> stageInfo)

getAllStages

public static List<BasicStageInfo> getAllStages(BasicStageInfo stageInfo)