Package io.trino.operator

Class WorkProcessor.ProcessState<T>

java.lang.Object

io.trino.operator.WorkProcessor.ProcessState<T>

Enclosing interface:

WorkProcessor<T>

@Immutable
public static final class WorkProcessor.ProcessState<T>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	WorkProcessor.ProcessState.Type

Method Summary

Modifier and Type	Method	Description
static <T> WorkProcessor.ProcessState<T>	blocked(com.google.common.util.concurrent.ListenableFuture<Void> blocked)	Signals that process is blocked.
static <T> WorkProcessor.ProcessState<T>	finished()	Signals that process has finished.
com.google.common.util.concurrent.ListenableFuture<Void>	getBlocked()
T	getResult()
WorkProcessor.ProcessState.Type	getType()
static <T> WorkProcessor.ProcessState<T>	ofResult(T result)	Signals that process has produced a result.
static <T> WorkProcessor.ProcessState<T>	yielded()	Signals that process has yielded.

Methods inherited from class java.lang.Object

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

Method Details

blocked

public static <T> WorkProcessor.ProcessState<T> blocked(com.google.common.util.concurrent.ListenableFuture<Void> blocked)

Signals that process is blocked. WorkProcessor.process() will be called again after blocked future is done.

yielded

public static <T> WorkProcessor.ProcessState<T> yielded()

Signals that process has yielded. WorkProcessor.process() will be called again later.

ofResult

public static <T> WorkProcessor.ProcessState<T> ofResult(T result)

Signals that process has produced a result. WorkProcessor.process() will be called again.

finished

public static <T> WorkProcessor.ProcessState<T> finished()

Signals that process has finished. WorkProcessor.process() method will not be called again.

getType

public WorkProcessor.ProcessState.Type getType()

getResult

@Nullable
public T getResult()

getBlocked

@Nullable
public com.google.common.util.concurrent.ListenableFuture<Void> getBlocked()