Package org.apache.camel.component.kafka.consumer

Class AbstractCommitManager

java.lang.Object

org.apache.camel.component.kafka.consumer.AbstractCommitManager

All Implemented Interfaces:

CommitManager

Direct Known Subclasses:

AsyncCommitManager, CommitToOffsetManager, NoopCommitManager, SyncCommitManager

public abstract class AbstractCommitManager
extends Object
implements CommitManager

Field Summary

Fields

Modifier and Type	Field	Description
protected final KafkaConfiguration	configuration
protected final KafkaConsumer	kafkaConsumer
static final long	NON_PARTITION
protected final String	printableTopic
static final long	START_OFFSET
protected final String	threadId

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractCommitManager(org.apache.kafka.clients.consumer.Consumer<?,?> consumer, KafkaConsumer kafkaConsumer, String threadId, String printableTopic)

Method Summary

Modifier and Type	Method	Description
void	forceCommit(org.apache.kafka.common.TopicPartition partition, long partitionLastOffset)	Forcefully commits the offset of the given partition
KafkaManualCommit	getManualCommit(org.apache.camel.Exchange exchange, org.apache.kafka.common.TopicPartition partition, org.apache.kafka.clients.consumer.ConsumerRecord<Object,Object> consumerRecord)
protected KafkaManualCommit	getManualCommit(org.apache.camel.Exchange exchange, org.apache.kafka.common.TopicPartition partition, org.apache.kafka.clients.consumer.ConsumerRecord<Object,Object> record, KafkaManualCommitFactory manualCommitFactory)
protected void	saveStateToOffsetRepository(org.apache.kafka.common.TopicPartition partition, long partitionLastOffset, org.apache.camel.spi.StateRepository<String,String> offsetRepository)
protected static String	serializeOffsetKey(org.apache.kafka.common.TopicPartition topicPartition)
protected static String	serializeOffsetValue(long offset)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.component.kafka.consumer.CommitManager

commit, commit, recordOffset

Field Details

START_OFFSET

public static final long START_OFFSET

See Also:

• Constant Field Values

NON_PARTITION

public static final long NON_PARTITION

See Also:

• Constant Field Values

kafkaConsumer

protected final KafkaConsumer kafkaConsumer

threadId

protected final String threadId

printableTopic

protected final String printableTopic

configuration

protected final KafkaConfiguration configuration

Constructor Details

AbstractCommitManager

protected AbstractCommitManager(org.apache.kafka.clients.consumer.Consumer<?,?> consumer,
 KafkaConsumer kafkaConsumer,
 String threadId,
 String printableTopic)

Method Details

getManualCommit

protected KafkaManualCommit getManualCommit(org.apache.camel.Exchange exchange,
 org.apache.kafka.common.TopicPartition partition,
 org.apache.kafka.clients.consumer.ConsumerRecord<Object,Object> record,
 KafkaManualCommitFactory manualCommitFactory)

getManualCommit

public KafkaManualCommit getManualCommit(org.apache.camel.Exchange exchange,
 org.apache.kafka.common.TopicPartition partition,
 org.apache.kafka.clients.consumer.ConsumerRecord<Object,Object> consumerRecord)

Specified by:

getManualCommit in interface CommitManager

forceCommit

public void forceCommit(org.apache.kafka.common.TopicPartition partition,
 long partitionLastOffset)

Description copied from interface: CommitManager

Forcefully commits the offset of the given partition

Specified by:

forceCommit in interface CommitManager

Parameters:

partition - the partition to commit the offsets

partitionLastOffset - the last offset to commit

saveStateToOffsetRepository

protected void saveStateToOffsetRepository(org.apache.kafka.common.TopicPartition partition,
 long partitionLastOffset,
 org.apache.camel.spi.StateRepository<String,String> offsetRepository)

serializeOffsetKey

protected static String serializeOffsetKey(org.apache.kafka.common.TopicPartition topicPartition)

serializeOffsetValue

protected static String serializeOffsetValue(long offset)