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

Class KafkaFileCheckpointCommit

java.lang.Object

io.smallrye.reactive.messaging.kafka.commit.ContextHolder

io.smallrye.reactive.messaging.kafka.commit.KafkaCheckpointCommit

io.smallrye.reactive.messaging.kafka.commit.KafkaFileCheckpointCommit

All Implemented Interfaces:

KafkaCommitHandler

@Experimental("Experimental API")
public class KafkaFileCheckpointCommit
extends KafkaCheckpointCommit

Checkpointing commit handler which uses local files as state store. It creates a file per topic-partition.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	KafkaFileCheckpointCommit.Factory

Nested classes/interfaces inherited from interface io.smallrye.reactive.messaging.kafka.commit.KafkaCommitHandler

KafkaCommitHandler.Strategy

Field Summary

Fields

Modifier and Type	Field	Description
static String	FILE_CHECKPOINT_NAME

Fields inherited from class io.smallrye.reactive.messaging.kafka.commit.KafkaCheckpointCommit

config, consumer, log, processingStateMap, reportFailure

Fields inherited from class io.smallrye.reactive.messaging.kafka.commit.ContextHolder

context, vertx

Constructor Summary

Constructors

Constructor	Description
KafkaFileCheckpointCommit(KafkaConnectorIncomingConfiguration config, io.vertx.mutiny.core.Vertx vertx, KafkaConsumer<?,?> consumer, BiConsumer<Throwable,Boolean> reportFailure, int defaultTimeout, File stateDir)

Method Summary

Modifier and Type	Method	Description
protected io.smallrye.mutiny.Uni<ProcessingState<?>>	fetchProcessingState(org.apache.kafka.common.TopicPartition partition)
protected io.smallrye.mutiny.Uni<Void>	persistProcessingState(org.apache.kafka.common.TopicPartition partition, ProcessingState<?> state)

Methods inherited from class io.smallrye.reactive.messaging.kafka.commit.KafkaCheckpointCommit

handle, partitionsAssigned, partitionsRevoked, received, terminate

Methods inherited from class io.smallrye.reactive.messaging.kafka.commit.ContextHolder

capture, capture, getContext, getTimeoutInMillis, runOnContext, runOnContextAndAwait

Methods inherited from class java.lang.Object

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

Field Detail

FILE_CHECKPOINT_NAME

public static final String FILE_CHECKPOINT_NAME

See Also:

Constant Field Values

Constructor Detail

KafkaFileCheckpointCommit

public KafkaFileCheckpointCommit(KafkaConnectorIncomingConfiguration config,
                                 io.vertx.mutiny.core.Vertx vertx,
                                 KafkaConsumer<?,?> consumer,
                                 BiConsumer<Throwable,Boolean> reportFailure,
                                 int defaultTimeout,
                                 File stateDir)

Method Detail

fetchProcessingState

protected io.smallrye.mutiny.Uni<ProcessingState<?>> fetchProcessingState(org.apache.kafka.common.TopicPartition partition)

Specified by:

fetchProcessingState in class KafkaCheckpointCommit

persistProcessingState

protected io.smallrye.mutiny.Uni<Void> persistProcessingState(org.apache.kafka.common.TopicPartition partition,
                                                              ProcessingState<?> state)

Specified by:

persistProcessingState in class KafkaCheckpointCommit