Package org.sdase.commons.server.kafka.producer

Class MetadataContextAwareKafkaProducer<K,​V>

  • Type Parameters:
    K - the type of the message key
    V - the type of the message value
    All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable, org.apache.kafka.clients.producer.Producer<K,​V>
    public class MetadataContextAwareKafkaProducer<K,​V>
extends java.lang.Object
implements org.apache.kafka.clients.producer.Producer<K,​V>
    A Producer that delegates all implementations to a delegate. ProducerRecord.headers() are extended with information of the current MetadataContext.

    • Constructor Summary

      Constructors 
      Constructor Description
      MetadataContextAwareKafkaProducer​(org.apache.kafka.clients.producer.Producer<K,​V> delegate, java.util.Set<java.lang.String> metadataFields)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void abortTransaction()  
      void beginTransaction()  
      void close()  
      void close​(java.time.Duration timeout)  
      void commitTransaction()  
      void flush()  
      void initTransactions()  
      java.util.Map<org.apache.kafka.common.MetricName,​? extends org.apache.kafka.common.Metric> metrics()  
      java.util.List<org.apache.kafka.common.PartitionInfo> partitionsFor​(java.lang.String topic)  
      java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send​(org.apache.kafka.clients.producer.ProducerRecord<K,​V> producerRecord)  
      java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send​(org.apache.kafka.clients.producer.ProducerRecord<K,​V> producerRecord, org.apache.kafka.clients.producer.Callback callback)  
      void sendOffsetsToTransaction​(java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets, java.lang.String consumerGroupId)  
      void sendOffsetsToTransaction​(java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets, org.apache.kafka.clients.consumer.ConsumerGroupMetadata groupMetadata)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • MetadataContextAwareKafkaProducer

        public MetadataContextAwareKafkaProducer​(org.apache.kafka.clients.producer.Producer<K,​V> delegate,
                                         java.util.Set<java.lang.String> metadataFields)
        Parameters:
        delegate - the actual Producer that is used to interact with the Kafka cluster.
        metadataFields - the configured fields that are used as metadata

    • Method Detail

      • initTransactions

        public void initTransactions()
        Specified by:
        initTransactions in interface org.apache.kafka.clients.producer.Producer<K,​V>

      • beginTransaction

        public void beginTransaction()
                      throws org.apache.kafka.common.errors.ProducerFencedException
        Specified by:
        beginTransaction in interface org.apache.kafka.clients.producer.Producer<K,​V>
        Throws:
        org.apache.kafka.common.errors.ProducerFencedException

      • sendOffsetsToTransaction

        public void sendOffsetsToTransaction​(java.util.Map<org.apache.kafka.common.TopicPartition,​org.apache.kafka.clients.consumer.OffsetAndMetadata> offsets,
                                     java.lang.String consumerGroupId)
                              throws org.apache.kafka.common.errors.ProducerFencedException
        Specified by:
        sendOffsetsToTransaction in interface org.apache.kafka.clients.producer.Producer<K,​V>
        Throws:
        org.apache.kafka.common.errors.ProducerFencedException

      • 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
        Specified by:
        sendOffsetsToTransaction in interface org.apache.kafka.clients.producer.Producer<K,​V>
        Throws:
        org.apache.kafka.common.errors.ProducerFencedException

      • commitTransaction

        public void commitTransaction()
                       throws org.apache.kafka.common.errors.ProducerFencedException
        Specified by:
        commitTransaction in interface org.apache.kafka.clients.producer.Producer<K,​V>
        Throws:
        org.apache.kafka.common.errors.ProducerFencedException

      • abortTransaction

        public void abortTransaction()
                      throws org.apache.kafka.common.errors.ProducerFencedException
        Specified by:
        abortTransaction in interface org.apache.kafka.clients.producer.Producer<K,​V>
        Throws:
        org.apache.kafka.common.errors.ProducerFencedException

      • send

        public java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send​(org.apache.kafka.clients.producer.ProducerRecord<K,​V> producerRecord)
        Specified by:
        send 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> producerRecord,
                                                                                          org.apache.kafka.clients.producer.Callback callback)
        Specified by:
        send in interface org.apache.kafka.clients.producer.Producer<K,​V>

      • flush

        public void 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)
        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()
        Specified by:
        metrics in interface org.apache.kafka.clients.producer.Producer<K,​V>

      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Specified by:
        close in interface org.apache.kafka.clients.producer.Producer<K,​V>

      • close

        public void close​(java.time.Duration timeout)
        Specified by:
        close in interface org.apache.kafka.clients.producer.Producer<K,​V>