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增加kafka producer send结果同步判断

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mcy
2018-09-04 09:56:51 +08:00
parent 81c216f1c1
commit 728550cac3
1 changed files with 7 additions and 4 deletions
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11
server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java
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@@ -1,11 +1,12 @@
package com.alibaba.otter.canal.kafka; package com.alibaba.otter.canal.kafka;
import java.util.Properties; import java.util.Properties;
import java.util.concurrent.Future;
import org.apache.kafka.clients.producer.KafkaProducer; import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer; import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord; import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.KafkaException; import org.apache.kafka.clients.producer.RecordMetadata;
import org.apache.kafka.common.serialization.StringSerializer; import org.apache.kafka.common.serialization.StringSerializer;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@@ -58,13 +59,15 @@ public class CanalKafkaProducer {
} else { } else {
record = new ProducerRecord<String, Message>(topic.getTopic(), message); record = new ProducerRecord<String, Message>(topic.getTopic(), message);
} }
producer.send(record); Future<RecordMetadata> future = producer.send(record);
future.get();
// producer.commitTransaction(); // producer.commitTransaction();
callback.commit(); callback.commit();
if (logger.isDebugEnabled()) { if (logger.isDebugEnabled()) {
logger.debug("send message to kafka topic: {} \n {}", topic.getTopic(), message.toString()); logger.debug("send message to kafka topic: {}", topic.getTopic());
} }
} catch (KafkaException e) { } catch (Exception e) {
logger.error(e.getMessage(), e);
// producer.abortTransaction(); // producer.abortTransaction();
callback.rollback(); callback.rollback();
} }