Example usage for org.springframework.kafka KafkaException KafkaException

Introduction

In this page you can find the example usage for org.springframework.kafka KafkaException KafkaException.

Prototype

public KafkaException(String message, @Nullable Throwable cause) 

Source Link

Usage

From source file:org.springframework.kafka.config.StreamsBuilderFactoryBean.java

@SuppressWarnings("deprecation")
@Override//from w ww . j  a v  a  2  s .  com
public synchronized void start() {
    if (!this.running) {
        try {
            Assert.state(this.streamsConfig != null || this.properties != null,
                    "'streamsConfig' or streams configuration properties must not be null");
            Topology topology = getObject().build(); // NOSONAR
            if (logger.isDebugEnabled()) {
                logger.debug(topology.describe());
            }
            if (this.properties != null) {
                this.kafkaStreams = new KafkaStreams(topology, this.properties, this.clientSupplier);
            } else {
                this.kafkaStreams = new KafkaStreams(topology, this.streamsConfig, this.clientSupplier);
            }
            this.kafkaStreams.setStateListener(this.stateListener);
            this.kafkaStreams.setGlobalStateRestoreListener(this.stateRestoreListener);
            this.kafkaStreams.setUncaughtExceptionHandler(this.uncaughtExceptionHandler);
            if (this.kafkaStreamsCustomizer != null) {
                this.kafkaStreamsCustomizer.customize(this.kafkaStreams);
            }
            if (this.cleanupConfig.cleanupOnStart()) {
                this.kafkaStreams.cleanUp();
            }
            this.kafkaStreams.start();
            this.running = true;
        } catch (Exception e) {
            throw new KafkaException("Could not start stream: ", e);
        }
    }
}

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From source file:org.springframework.kafka.core.KafkaAdmin.java

private Map<String, NewPartitions> checkPartitions(Map<String, NewTopic> topicNameToTopic,
        DescribeTopicsResult topicInfo, List<NewTopic> topicsToAdd) {
    Map<String, NewPartitions> topicsToModify = new HashMap<>();
    topicInfo.values().forEach((n, f) -> {
        NewTopic topic = topicNameToTopic.get(n);
        try {//from   w w w.j  a  v a  2s  .  c  o m
            TopicDescription topicDescription = f.get(this.operationTimeout, TimeUnit.SECONDS);
            if (topic.numPartitions() < topicDescription.partitions().size()) {
                if (logger.isInfoEnabled()) {
                    logger.info(
                            String.format("Topic '%s' exists but has a different partition count: %d not %d", n,
                                    topicDescription.partitions().size(), topic.numPartitions()));
                }
            } else if (topic.numPartitions() > topicDescription.partitions().size()) {
                if (logger.isInfoEnabled()) {
                    logger.info(String.format(
                            "Topic '%s' exists but has a different partition count: %d not %d, increasing "
                                    + "if the broker supports it",
                            n, topicDescription.partitions().size(), topic.numPartitions()));
                }
                topicsToModify.put(n, NewPartitions.increaseTo(topic.numPartitions()));
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        } catch (TimeoutException e) {
            throw new KafkaException("Timed out waiting to get existing topics", e);
        } catch (ExecutionException e) {
            topicsToAdd.add(topic);
        }
    });
    return topicsToModify;
}

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From source file:org.springframework.kafka.core.KafkaAdmin.java

private void addTopics(AdminClient adminClient, List<NewTopic> topicsToAdd) {
    CreateTopicsResult topicResults = adminClient.createTopics(topicsToAdd);
    try {/*  w ww  .  ja  v  a2s . c  o  m*/
        topicResults.all().get(this.operationTimeout, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        logger.error("Interrupted while waiting for topic creation results", e);
    } catch (TimeoutException e) {
        throw new KafkaException("Timed out waiting for create topics results", e);
    } catch (ExecutionException e) {
        logger.error("Failed to create topics", e.getCause());
        throw new KafkaException("Failed to create topics", e.getCause()); // NOSONAR
    }
}

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From source file:org.springframework.kafka.core.KafkaAdmin.java

private void modifyTopics(AdminClient adminClient, Map<String, NewPartitions> topicsToModify) {
    CreatePartitionsResult partitionsResult = adminClient.createPartitions(topicsToModify);
    try {/*from  w w w. java 2s  . c o  m*/
        partitionsResult.all().get(this.operationTimeout, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        logger.error("Interrupted while waiting for partition creation results", e);
    } catch (TimeoutException e) {
        throw new KafkaException("Timed out waiting for create partitions results", e);
    } catch (ExecutionException e) {
        logger.error("Failed to create partitions", e.getCause());
        if (!(e.getCause() instanceof UnsupportedVersionException)) {
            throw new KafkaException("Failed to create partitions", e.getCause()); // NOSONAR
        }
    }
}

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From source file:org.springframework.kafka.listener.SeekToCurrentErrorHandler.java

@Override
public void handle(Exception thrownException, List<ConsumerRecord<?, ?>> records, Consumer<?, ?> consumer,
        MessageListenerContainer container) {
    if (!SeekUtils.doSeeks(records, consumer, thrownException, true, this.failureTracker::skip, logger)) {
        throw new KafkaException("Seek to current after exception", thrownException);
    }//from  w  ww. j a  v a2 s  .co  m
}

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