Package io.trino.execution

Enum Class StageState

java.lang.Object

java.lang.Enum<StageState>

io.trino.execution.StageState

All Implemented Interfaces:

Serializable, Comparable<StageState>, Constable

public enum StageState
extends Enum<StageState>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ABORTED	Stage was aborted due to a failure in the query.
FAILED	Stage execution failed.
FINISHED	Stage has finished executing and all output has been consumed.
PENDING	Stage has finished executing existing tasks but more tasks could be scheduled in the future.
PLANNED	Stage is planned but has not been scheduled yet.
RUNNING	Stage is running.
SCHEDULING	Stage tasks are being scheduled on nodes.

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<StageState>	TERMINAL_STAGE_STATES

Method Summary

Modifier and Type	Method	Description
boolean	isDone()	Is this a terminal state.
boolean	isFailure()	Is this a non-success terminal state.
boolean	isScheduled()	Is this a scheduled state
static StageState	valueOf(String name)	Returns the enum constant of this class with the specified name.
static StageState[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

PLANNED

public static final StageState PLANNED

Stage is planned but has not been scheduled yet. A stage will be in the planned state until, the dependencies of the stage have begun producing output.

SCHEDULING

public static final StageState SCHEDULING

Stage tasks are being scheduled on nodes.

RUNNING

public static final StageState RUNNING

Stage is running.

PENDING

public static final StageState PENDING

Stage has finished executing existing tasks but more tasks could be scheduled in the future.

FINISHED

public static final StageState FINISHED

Stage has finished executing and all output has been consumed.

ABORTED

public static final StageState ABORTED

Stage was aborted due to a failure in the query. The failure was not in this stage.

FAILED

public static final StageState FAILED

Stage execution failed.

Field Details

TERMINAL_STAGE_STATES

public static final Set<StageState> TERMINAL_STAGE_STATES

Method Details

values

public static StageState[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static StageState valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

isDone

public boolean isDone()

Is this a terminal state.

isFailure

public boolean isFailure()

Is this a non-success terminal state.

isScheduled

public boolean isScheduled()

Is this a scheduled state