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代码调整

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This commit is contained in:
machey
2019-01-20 14:30:20 +08:00
parent 2f214ce3a6
commit 4ebf17f57b
1 changed files with 25 additions and 33 deletions
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24
server/src/main/java/com/alibaba/otter/canal/kafka/CanalKafkaProducer.java
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@@ -140,11 +140,12 @@ public class CanalKafkaProducer implements CanalMQProducer {
if (flatMessages != null) { if (flatMessages != null) {
// 开启事务，需要kafka版本支持 // 开启事务，需要kafka版本支持
if (kafkaProperties.getTransaction()) { if (kafkaProperties.getTransaction()) {
producer.initTransactions();
producer.beginTransaction(); producer.beginTransaction();
} }
try {
for (FlatMessage flatMessage : flatMessages) { for (FlatMessage flatMessage : flatMessages) {
if (StringUtils.isEmpty(canalDestination.getPartitionHash())) { if (StringUtils.isEmpty(canalDestination.getPartitionHash())) {
try {
Integer partition = canalDestination.getPartition(); Integer partition = canalDestination.getPartition();
if (partition == null) { if (partition == null) {
partition = 0; partition = 0;
@@ -158,12 +159,6 @@ public class CanalKafkaProducer implements CanalMQProducer {
} else { } else {
producer2.send(record).get(); producer2.send(record).get();
} }
} catch (Exception e) {
if (kafkaProperties.getTransaction()) {
producer.abortTransaction();
}
throw e;
}
} else { } else {
FlatMessage[] partitionFlatMessage = MQMessageUtils.messagePartition(flatMessage, FlatMessage[] partitionFlatMessage = MQMessageUtils.messagePartition(flatMessage,
canalDestination.getPartitionsNum(), canalDestination.getPartitionsNum(),
@@ -172,7 +167,6 @@ public class CanalKafkaProducer implements CanalMQProducer {
for (int i = 0; i < length; i++) { for (int i = 0; i < length; i++) {
FlatMessage flatMessagePart = partitionFlatMessage[i]; FlatMessage flatMessagePart = partitionFlatMessage[i];
if (flatMessagePart != null) { if (flatMessagePart != null) {
try {
ProducerRecord<String, String> record = new ProducerRecord<String, String>( ProducerRecord<String, String> record = new ProducerRecord<String, String>(
topicName, topicName,
i, i,
@@ -183,12 +177,6 @@ public class CanalKafkaProducer implements CanalMQProducer {
} else { } else {
producer2.send(record).get(); producer2.send(record).get();
} }
} catch (Exception e) {
if (kafkaProperties.getTransaction()) {
producer.abortTransaction();
}
throw e;
}
} }
} }
} }
@@ -203,10 +191,14 @@ public class CanalKafkaProducer implements CanalMQProducer {
JSON.toJSONString(flatMessage, SerializerFeature.WriteMapNullValue)); JSON.toJSONString(flatMessage, SerializerFeature.WriteMapNullValue));
} }
} }
} catch (Exception e) {
if (kafkaProperties.getTransaction()) {
producer.abortTransaction();
}
throw e;
}
} }
} }
// producer.commitTransaction();
} }
} }