Package io.smallrye.reactive.messaging.kafka.commit

Class ProcessingState<T>

java.lang.Object

io.smallrye.reactive.messaging.kafka.commit.ProcessingState<T>

Type Parameters:

T - type of the processing state

public class ProcessingState<T>
extends Object

Checkpoint state associated with an offset.

This object can be used to persist the processing state per topic-partition into a state store.

Field Summary

Fields

Modifier and Type	Field	Description
static ProcessingState<?>	EMPTY_STATE

Constructor Summary

Constructors

Constructor	Description
ProcessingState()
ProcessingState(T state, long offset)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Long	getOffset()
static <V> ProcessingState<V>	getOrDefault(ProcessingState<V> state, ProcessingState<V> defaultValue)
static <V> ProcessingState<V>	getOrDefault(ProcessingState<V> state, V defaultValue)
static <V> ProcessingState<V>	getOrEmpty(ProcessingState<V> state)
T	getState()
int	hashCode()
static boolean	isEmptyOrNull(ProcessingState<?> state)
void	setOffset(Long offset)
void	setState(T state)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

EMPTY_STATE

public static ProcessingState<?> EMPTY_STATE

Constructor Details

ProcessingState

public ProcessingState(T state,
 long offset)

ProcessingState

public ProcessingState()

Method Details

isEmptyOrNull

public static boolean isEmptyOrNull(ProcessingState<?> state)

getOrDefault

public static <V> ProcessingState<V> getOrDefault(ProcessingState<V> state,
 ProcessingState<V> defaultValue)

getOrDefault

public static <V> ProcessingState<V> getOrDefault(ProcessingState<V> state,
 V defaultValue)

getOrEmpty

public static <V> ProcessingState<V> getOrEmpty(ProcessingState<V> state)

getState

public T getState()

getOffset

public Long getOffset()

setState

public void setState(T state)

setOffset

public void setOffset(Long offset)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object