Package org.apache.kafka.streams.processor.internals

Class RecordCollectorImpl

java.lang.Object

org.apache.kafka.streams.processor.internals.RecordCollectorImpl

All Implemented Interfaces:

RecordCollector

public class RecordCollectorImpl
extends java.lang.Object
implements RecordCollector

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.kafka.streams.processor.internals.RecordCollector

RecordCollector.Supplier

Constructor Summary

Constructors

Constructor	Description
RecordCollectorImpl(org.apache.kafka.common.utils.LogContext logContext, TaskId taskId, StreamsProducer streamsProducer, ProductionExceptionHandler productionExceptionHandler, StreamsMetricsImpl streamsMetrics)

Method Summary

Modifier and Type	Method	Description
void	closeClean()	Clean close the internal Producer.
void	closeDirty()	Dirty close the internal Producer.
void	flush()	Flush the internal Producer.
void	initialize()	Initialize the internal Producer; note this function should be made idempotent
java.util.Map<org.apache.kafka.common.TopicPartition,java.lang.Long>	offsets()	The last acked offsets from the internal Producer.
<K,V> void	send(java.lang.String topic, K key, V value, org.apache.kafka.common.header.Headers headers, java.lang.Integer partition, java.lang.Long timestamp, org.apache.kafka.common.serialization.Serializer<K> keySerializer, org.apache.kafka.common.serialization.Serializer<V> valueSerializer)
<K,V> void	send(java.lang.String topic, K key, V value, org.apache.kafka.common.header.Headers headers, java.lang.Long timestamp, org.apache.kafka.common.serialization.Serializer<K> keySerializer, org.apache.kafka.common.serialization.Serializer<V> valueSerializer, StreamPartitioner<? super K,? super V> partitioner)

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordCollectorImpl

public RecordCollectorImpl(org.apache.kafka.common.utils.LogContext logContext,
                           TaskId taskId,
                           StreamsProducer streamsProducer,
                           ProductionExceptionHandler productionExceptionHandler,
                           StreamsMetricsImpl streamsMetrics)

Throws:

StreamsException - fatal error that should cause the thread to die (from producer.initTxn)

Method Detail

initialize

public void initialize()

Description copied from interface: RecordCollector

Initialize the internal Producer; note this function should be made idempotent

Specified by:

initialize in interface RecordCollector

send

public <K,V> void send(java.lang.String topic,
                             K key,
                             V value,
                             org.apache.kafka.common.header.Headers headers,
                             java.lang.Long timestamp,
                             org.apache.kafka.common.serialization.Serializer<K> keySerializer,
                             org.apache.kafka.common.serialization.Serializer<V> valueSerializer,
                             StreamPartitioner<? super K,? super V> partitioner)

Specified by:

send in interface RecordCollector

Throws:

StreamsException - fatal error that should cause the thread to die

TaskMigratedException - recoverable error that would cause the task to be removed

send

public <K,V> void send(java.lang.String topic,
                             K key,
                             V value,
                             org.apache.kafka.common.header.Headers headers,
                             java.lang.Integer partition,
                             java.lang.Long timestamp,
                             org.apache.kafka.common.serialization.Serializer<K> keySerializer,
                             org.apache.kafka.common.serialization.Serializer<V> valueSerializer)

Specified by:

send in interface RecordCollector

flush

public void flush()

Description copied from interface: RecordCollector

Flush the internal Producer.

Specified by:

flush in interface RecordCollector

Throws:

StreamsException - fatal error that should cause the thread to die

TaskMigratedException - recoverable error that would cause the task to be removed

closeClean

public void closeClean()

Description copied from interface: RecordCollector

Clean close the internal Producer.

Specified by:

closeClean in interface RecordCollector

Throws:

StreamsException - fatal error that should cause the thread to die

TaskMigratedException - recoverable error that would cause the task to be removed

closeDirty

public void closeDirty()

Description copied from interface: RecordCollector

Dirty close the internal Producer.

Specified by:

closeDirty in interface RecordCollector

Throws:

StreamsException - fatal error that should cause the thread to die

TaskMigratedException - recoverable error that would cause the task to be removed

offsets

public java.util.Map<org.apache.kafka.common.TopicPartition,java.lang.Long> offsets()

Description copied from interface: RecordCollector

The last acked offsets from the internal Producer.

Specified by:

offsets in interface RecordCollector

Returns:

an immutable map from TopicPartition to offset