diff --git a/server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java b/server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java index a7e65d51..55133264 100644 --- a/server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java +++ b/server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java @@ -44,12 +44,16 @@ public class CanalKafkaProducer implements CanalMQProducer { properties.put("bootstrap.servers", kafkaProperties.getServers()); properties.put("acks", kafkaProperties.getAcks()); properties.put("compression.type", kafkaProperties.getCompressionType()); - properties.put("retries", kafkaProperties.getRetries()); properties.put("batch.size", kafkaProperties.getBatchSize()); properties.put("linger.ms", kafkaProperties.getLingerMs()); properties.put("max.request.size", kafkaProperties.getMaxRequestSize()); properties.put("buffer.memory", kafkaProperties.getBufferMemory()); properties.put("key.serializer", StringSerializer.class.getName()); + if(kafkaProperties.getTransaction()){ + properties.put("transactional.id", "canal-transactional-id"); + } else { + properties.put("retries", kafkaProperties.getRetries()); + } if (!kafkaProperties.getFlatMessage()) { properties.put("value.serializer", MessageSerializer.class.getName()); producer = new KafkaProducer(properties);