Package com.landawn.abacus.util

Class Observer<T>

java.lang.Object

com.landawn.abacus.util.Observer<T>

Type Parameters:

T -

All Implemented Interfaces:

Immutable

@Immutable
public abstract class Observer<T>
extends Object
implements Immutable

Since:

0.9

Author:

Haiyang Li

Method Summary

Modifier and Type	Method	Description
Observer<List<T>>	buffer(long timespan, long timeskip, TimeUnit unit)
Observer<List<T>>	buffer(long timespan, long timeskip, TimeUnit unit, int count)
Observer<List<T>>	buffer(long timespan, TimeUnit unit)
Observer<List<T>>	buffer(long timespan, TimeUnit unit, int count)
static void	complete(BlockingQueue<?> queue)
Observer<T>	debounce(long intervalDurationInMillis)
Observer<T>	debounce(long intervalDuration, TimeUnit unit)
Observer<T>	delay(long delayInMillis)
Observer<T>	delay(long delay, TimeUnit unit)
Observer<T>	distinct()
Observer<T>	distinctBy(Function<? super T,?> keyMapper)
Observer<T>	filter(Predicate<? super T> filter)
<R> Observer<R>	flatMap(Function<? super T,? extends Collection<? extends R>> mapper)
static Observer<Long>	interval(long periodInMillis)
static Observer<Long>	interval(long initialDelayInMillis, long periodInMillis)
static Observer<Long>	interval(long initialDelay, long period, TimeUnit unit)
static Observer<Long>	interval(long period, TimeUnit unit)
Observer<T>	limit(long maxSize)
<R> Observer<R>	map(Function<? super T,R> mapper)
void	observe(Consumer<? super T> action)
void	observe(Consumer<? super T> action, Consumer<? super Exception> onError)
abstract void	observe(Consumer<? super T> action, Consumer<? super Exception> onError, Runnable onComplete)
static <T> Observer<T>	of(Collection<? extends T> c)
static <T> Observer<T>	of(BlockingQueue<T> queue)
static <T> Observer<T>	of(Iterator<? extends T> iter)
Observer<T>	skip(long n)
Observer<T>	throttleFirst(long intervalDurationInMillis)
Observer<T>	throttleFirst(long intervalDuration, TimeUnit unit)
Observer<T>	throttleLast(long intervalDurationInMillis)
Observer<T>	throttleLast(long intervalDuration, TimeUnit unit)
Observer<Timed<T>>	timeInterval()
static Observer<Long>	timer(long delayInMillis)
static Observer<Long>	timer(long delay, TimeUnit unit)
Observer<Timed<T>>	timestamp()

Methods inherited from class java.lang.Object

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

Method Details

complete

public static void complete(BlockingQueue<?> queue)

Parameters:

queue -

of

public static <T> Observer<T> of(BlockingQueue<T> queue)

Type Parameters:

T -

Parameters:

queue -

Returns:

of

public static <T> Observer<T> of(Collection<? extends T> c)

Type Parameters:

T -

Parameters:

c -

Returns:

of

public static <T> Observer<T> of(Iterator<? extends T> iter)

Type Parameters:

T -

Parameters:

iter -

Returns:

timer

public static Observer<Long> timer(long delayInMillis)

Parameters:

delayInMillis -

Returns:

See Also:

• RxJava#timer

timer

public static Observer<Long> timer(long delay,
 TimeUnit unit)

Parameters:

delay -

unit -

Returns:

See Also:

• RxJava#timer

interval

public static Observer<Long> interval(long periodInMillis)

Parameters:

periodInMillis -

Returns:

See Also:

• RxJava#interval

interval

public static Observer<Long> interval(long initialDelayInMillis,
 long periodInMillis)

Parameters:

initialDelayInMillis -

periodInMillis -

Returns:

See Also:

• RxJava#interval

interval

public static Observer<Long> interval(long period,
 TimeUnit unit)

Parameters:

period -

unit -

Returns:

See Also:

• RxJava#interval

interval

public static Observer<Long> interval(long initialDelay,
 long period,
 TimeUnit unit)

Parameters:

initialDelay -

period -

unit -

Returns:

See Also:

• RxJava#interval

debounce

public Observer<T> debounce(long intervalDurationInMillis)

Parameters:

intervalDurationInMillis -

Returns:

this instance.

See Also:

• RxJava#debounce

debounce

public Observer<T> debounce(long intervalDuration,
 TimeUnit unit)

Parameters:

intervalDuration -

unit -

Returns:

this instance.

See Also:

• RxJava#debounce

throttleFirst

public Observer<T> throttleFirst(long intervalDurationInMillis)

Parameters:

intervalDurationInMillis -

Returns:

this instance.

See Also:

• RxJava#throttleFirst

throttleFirst

public Observer<T> throttleFirst(long intervalDuration,
 TimeUnit unit)

Parameters:

intervalDuration -

unit -

Returns:

this instance.

See Also:

• RxJava#throttleFirst

throttleLast

public Observer<T> throttleLast(long intervalDurationInMillis)

Parameters:

intervalDurationInMillis -

Returns:

this instance.

See Also:

• RxJava#throttleLast

throttleLast

public Observer<T> throttleLast(long intervalDuration,
 TimeUnit unit)

Parameters:

intervalDuration -

unit -

Returns:

this instance.

See Also:

• RxJava#throttleLast

delay

public Observer<T> delay(long delayInMillis)

Parameters:

delayInMillis -

Returns:

this instance.

See Also:

• RxJava#delay

delay

public Observer<T> delay(long delay,
 TimeUnit unit)

Parameters:

delay -

unit -

Returns:

this instance.

See Also:

• RxJava#delay

timeInterval

public Observer<Timed<T>> timeInterval()

Returns:

this instance.

See Also:

• RxJava#timeInterval

timestamp

public Observer<Timed<T>> timestamp()

Returns:

this instance.

See Also:

• RxJava#timestamp

skip

public Observer<T> skip(long n)

Parameters:

n -

Returns:

limit

public Observer<T> limit(long maxSize)

Parameters:

maxSize -

Returns:

distinct

public Observer<T> distinct()

Returns:

distinctBy

public Observer<T> distinctBy(Function<? super T,?> keyMapper)

Parameters:

keyMapper -

Returns:

filter

public Observer<T> filter(Predicate<? super T> filter)

Parameters:

filter -

Returns:

map

public <R> Observer<R> map(Function<? super T,R> mapper)

Type Parameters:

R -

Parameters:

mapper -

Returns:

flatMap

public <R> Observer<R> flatMap(Function<? super T,? extends Collection<? extends R>> mapper)

Type Parameters:

R -

Parameters:

mapper -

Returns:

buffer

public Observer<List<T>> buffer(long timespan,
 TimeUnit unit)

Parameters:

timespan -

unit -

Returns:

this instance

See Also:

• RxJava#window(long, java.util.concurrent.TimeUnit)

buffer

public Observer<List<T>> buffer(long timespan,
 TimeUnit unit,
 int count)

Parameters:

timespan -

unit -

count -

Returns:

this instance

See Also:

• RxJava#window(long, java.util.concurrent.TimeUnit, int)

buffer

public Observer<List<T>> buffer(long timespan,
 long timeskip,
 TimeUnit unit)

Parameters:

timespan -

timeskip -

unit -

Returns:

See Also:

• RxJava#window(long, long, java.util.concurrent.TimeUnit)

buffer

public Observer<List<T>> buffer(long timespan,
 long timeskip,
 TimeUnit unit,
 int count)

Parameters:

timespan -

timeskip -

unit -

count -

Returns:

See Also:

• RxJava#window(long, long, java.util.concurrent.TimeUnit)

observe

public void observe(Consumer<? super T> action)

Parameters:

action -

observe

public void observe(Consumer<? super T> action,
 Consumer<? super Exception> onError)

Parameters:

action -

onError -

observe

public abstract void observe(Consumer<? super T> action,
 Consumer<? super Exception> onError,
 Runnable onComplete)

Parameters:

action -

onError -

onComplete -