io.axual.client.proxy.switching.producer

Class SwitchingProducer<K,V>

java.lang.Object

io.axual.client.proxy.generic.proxy.BaseProxy<C>

io.axual.client.proxy.generic.client.BaseClientProxy<C>

io.axual.client.proxy.generic.client.DynamicClientProxy<T,C>

io.axual.client.proxy.switching.generic.SwitchingProxy<ProducerProxy<K,V>,SwitchingProducerConfig<K,V>>

io.axual.client.proxy.switching.producer.SwitchingProducer<K,V>

Type Parameters:

K - Key type.

V - Value type.

All Implemented Interfaces:

ClientProxy, ProducerProxy<K,V>, Proxy, java.io.Closeable, java.lang.AutoCloseable, org.apache.kafka.clients.producer.Producer<K,V>

public class SwitchingProducer<K,V>
extends SwitchingProxy<ProducerProxy<K,V>,SwitchingProducerConfig<K,V>>
implements ProducerProxy<K,V>

Proxy Kafka producer which takes care of switching.

Field Summary

Fields inherited from class io.axual.client.proxy.generic.proxy.BaseProxy

config

Constructor Summary

Constructors

Constructor and Description
SwitchingProducer(java.util.Map<java.lang.String,java.lang.Object> configs)
SwitchingProducer(java.util.Map<java.lang.String,java.lang.Object> configs, org.apache.kafka.common.serialization.Serializer<K> keySerializer, org.apache.kafka.common.serialization.Serializer<V> valueSerializer)
SwitchingProducer(java.util.Properties properties)
SwitchingProducer(java.util.Properties properties, org.apache.kafka.common.serialization.Serializer<K> keySerializer, org.apache.kafka.common.serialization.Serializer<V> valueSerializer)

Method Summary

Modifier and Type	Method and Description
void	abortTransaction() See KafkaProducer.abortTransaction()
void	beginTransaction() Start a transaction.
void	commitTransaction() See KafkaProducer.commitTransaction()
void	flush() See KafkaProducer.flush()
void	initTransactions() Register the producer with the transaction coordinator of the cluster.
java.util.Map<org.apache.kafka.common.MetricName,? extends org.apache.kafka.common.Metric>	metrics() See KafkaProducer.metrics()
java.util.List<org.apache.kafka.common.PartitionInfo>	partitionsFor(java.lang.String topic) See KafkaProducer.partitionsFor(String)
java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata>	send(org.apache.kafka.clients.producer.ProducerRecord<K,V> record) See KafkaProducer.send(ProducerRecord)
java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata>	send(org.apache.kafka.clients.producer.ProducerRecord<K,V> record, org.apache.kafka.clients.producer.Callback callback) See KafkaProducer.send(ProducerRecord, Callback)
void	sendOffsetsToTransaction(java.util.Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets, org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata) See KafkaProducer.sendOffsetsToTransaction(Map, ConsumerGroupMetadata)
void	sendOffsetsToTransaction(java.util.Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets, java.lang.String consumerGroupId) See KafkaProducer.sendOffsetsToTransaction(Map, String)

Methods inherited from class io.axual.client.proxy.switching.generic.SwitchingProxy

getCurrentDiscoveryResult, getDiscoveryProperty, getReadLock, getSwitcher, maybeReplaceProxiedObject, maybeReplaceProxiedObject

Methods inherited from class io.axual.client.proxy.generic.client.DynamicClientProxy

close, close, getConfig, getConfigs, getWriteLock

Methods inherited from class io.axual.client.proxy.generic.client.BaseClientProxy

operationNotSupported, toString

Methods inherited from class io.axual.client.proxy.generic.proxy.BaseProxy

close

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.axual.client.proxy.generic.proxy.Proxy

close, close, getConfig, getConfigs, getStringConfig

Methods inherited from interface org.apache.kafka.clients.producer.Producer

close, close, close

Constructor Detail

SwitchingProducer

public SwitchingProducer(java.util.Map<java.lang.String,java.lang.Object> configs)

SwitchingProducer

public SwitchingProducer(java.util.Map<java.lang.String,java.lang.Object> configs,
                         org.apache.kafka.common.serialization.Serializer<K> keySerializer,
                         org.apache.kafka.common.serialization.Serializer<V> valueSerializer)

SwitchingProducer

public SwitchingProducer(java.util.Properties properties)

SwitchingProducer

public SwitchingProducer(java.util.Properties properties,
                         org.apache.kafka.common.serialization.Serializer<K> keySerializer,
                         org.apache.kafka.common.serialization.Serializer<V> valueSerializer)

Method Detail

initTransactions

public void initTransactions()

Register the producer with the transaction coordinator of the cluster. If this method was called and the producer switches over to a new cluster, it will re-register itself there.

Specified by:

initTransactions in interface org.apache.kafka.clients.producer.Producer<K,V>

beginTransaction

public void beginTransaction()

Start a transaction.

Specified by:

beginTransaction in interface org.apache.kafka.clients.producer.Producer<K,V>

sendOffsetsToTransaction

public void sendOffsetsToTransaction(java.util.Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets,
                                     java.lang.String consumerGroupId)

See KafkaProducer.sendOffsetsToTransaction(Map, String)

Specified by:

sendOffsetsToTransaction in interface org.apache.kafka.clients.producer.Producer<K,V>

Throws:

TransactionSwitchedException - if the producer switches over to another cluster during a transaction.

sendOffsetsToTransaction

public void sendOffsetsToTransaction(java.util.Map<org.apache.kafka.common.TopicPartition,org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets,
                                     org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata)
                              throws org.apache.kafka.common.errors.ProducerFencedException

See KafkaProducer.sendOffsetsToTransaction(Map, ConsumerGroupMetadata)

Specified by:

sendOffsetsToTransaction in interface org.apache.kafka.clients.producer.Producer<K,V>

Throws:

TransactionSwitchedException - if the producer switches over to another cluster during a transaction.

org.apache.kafka.common.errors.ProducerFencedException

commitTransaction

public void commitTransaction()

See KafkaProducer.commitTransaction()

Specified by:

commitTransaction in interface org.apache.kafka.clients.producer.Producer<K,V>

abortTransaction

public void abortTransaction()

See KafkaProducer.abortTransaction()

Specified by:

abortTransaction in interface org.apache.kafka.clients.producer.Producer<K,V>

send

public java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send(org.apache.kafka.clients.producer.ProducerRecord<K,V> record)

See KafkaProducer.send(ProducerRecord)

Specified by:

send in interface org.apache.kafka.clients.producer.Producer<K,V>

Throws:

TransactionSwitchedException - if the producer switches over to another cluster during a transaction.

send

public java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send(org.apache.kafka.clients.producer.ProducerRecord<K,V> record,
                                                                                          org.apache.kafka.clients.producer.Callback callback)

See KafkaProducer.send(ProducerRecord, Callback)

Specified by:

send in interface org.apache.kafka.clients.producer.Producer<K,V>

Throws:

TransactionSwitchedException - if the producer switches over to another cluster during a transaction.

flush

public void flush()

See KafkaProducer.flush()

Specified by:

flush in interface org.apache.kafka.clients.producer.Producer<K,V>

partitionsFor

public java.util.List<org.apache.kafka.common.PartitionInfo> partitionsFor(java.lang.String topic)

See KafkaProducer.partitionsFor(String)

Specified by:

partitionsFor in interface org.apache.kafka.clients.producer.Producer<K,V>

metrics

public java.util.Map<org.apache.kafka.common.MetricName,? extends org.apache.kafka.common.Metric> metrics()

See KafkaProducer.metrics()

Specified by:

metrics in interface org.apache.kafka.clients.producer.Producer<K,V>