Package org.apache.flink.api.common.time

Class Deadline

java.lang.Object

org.apache.flink.api.common.time.Deadline

@Internal
public class Deadline
extends Object

This class stores a deadline, as obtained via now() or from plus(Duration).

Method Summary

Modifier and Type	Method	Description
static Deadline	fromNow(java.time.Duration duration)	Constructs a Deadline that is a given duration after now.
static Deadline	fromNowWithClock(java.time.Duration duration, Clock clock)	Constructs a Deadline that is a given duration after now, where now and all other times from this deadline are defined by the given Clock.
boolean	hasTimeLeft()	Returns whether there is any time left between the deadline and now.
boolean	isOverdue()	Determines whether the deadline is in the past, i.e.
static Deadline	now()	Constructs a Deadline that has now as the deadline.
Deadline	plus(java.time.Duration other)
java.time.Duration	timeLeft()	Returns the time left between the deadline and now.
java.time.Duration	timeLeftIfAny()	Returns the time left between the deadline and now.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

plus

public Deadline plus(java.time.Duration other)

timeLeft

public java.time.Duration timeLeft()

Returns the time left between the deadline and now. The result is negative if the deadline has passed.

timeLeftIfAny

public java.time.Duration timeLeftIfAny()
                                 throws TimeoutException

Returns the time left between the deadline and now. If no time is left, a TimeoutException will be thrown.

Throws:

TimeoutException - if no time is left

hasTimeLeft

public boolean hasTimeLeft()

Returns whether there is any time left between the deadline and now.

isOverdue

public boolean isOverdue()

Determines whether the deadline is in the past, i.e. whether the time left is zero or negative.

now

public static Deadline now()

Constructs a Deadline that has now as the deadline. Use this and then extend via plus(Duration) to specify a deadline in the future.

fromNow

public static Deadline fromNow(java.time.Duration duration)

Constructs a Deadline that is a given duration after now.

fromNowWithClock

public static Deadline fromNowWithClock(java.time.Duration duration,
                                        Clock clock)

Constructs a Deadline that is a given duration after now, where now and all other times from this deadline are defined by the given Clock.

Parameters:

duration - Duration for this deadline.

clock - Time provider for this deadline.

toString

public String toString()

Overrides:

toString in class Object