Class: KafkaRestClient::AvroProducer

Inherits:
Object
  • Object
show all
Defined in:
lib/kafka_rest_client/avro_producer.rb

Constant Summary collapse

AVRO_AS_JSON = 
'application/vnd.kafka.avro.v1+json'.freeze

Instance Method Summary collapse

Constructor Details

#initialize(config = Configuration.current) ⇒ AvroProducer

Returns a new instance of AvroProducer.



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# File 'lib/kafka_rest_client/avro_producer.rb', line 13

def initialize(config = Configuration.current)
  @config = config
end

Instance Method Details

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kafka_rest_client/avro_producer.rb', line 17

def enabled?
  if config.kafka_proxy_url && config.schema_registry_url
    true
  else
    false
  end
end

#produce(topic, events, options = {}) ⇒ Object 



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# File 'lib/kafka_rest_client/avro_producer.rb', line 25

def produce(topic, events, options = {})
  if enabled?
    events = [events].flatten.map { |event| event_to_hash event }
    if options[:annotate_optional_fields]
      serialized_events = annotate_events_optional_fields(topic, events, options)
    end
    payload  = build_event_payload(topic, (serialized_events || events), options)
    response = post_event_to_kafka(topic, payload)
    config.logger.debug("Produced to Kafka topic #{topic}: #{payload.inspect}")
    response
  end
end