【发布时间】:2017-11-18 01:14:55
【问题描述】:
根据这个话题:
Kafka Spring Integration: Headers not coming for kafka consumer -
这不是对 Kafka 的标头支持
但是documentation 说:
spring.cloud.stream.kafka.binder.headers
将由 binder 传输的自定义 headers 列表。默认值:空。
我无法让它与 spring-cloud-stream-binder-kafka 一起工作:1.2.0.RELEASE
发送日志:
MESSAGE (e23885fd-ffd9-42dc-ebe3-5a78467fee1f) SENT :
GenericMessage [payload=...,
headers={
content-type=application/json,
correlationId=51dd90b1-76e6-4b8d-b667-da25f214f383,
id=e23885fd-ffd9-42dc-ebe3-5a78467fee1f,
contentType=application/json,
timestamp=1497535771673
}]
接收日志:
MESSAGE (448175f5-2b21-9a44-26b9-85f093b33f6b) RECEIVED BY HANDLER 1:
GenericMessage [payload=...,
headers={
kafka_offset=36,
id=448175f5-2b21-9a44-26b9-85f093b33f6b,
kafka_receivedPartitionId=0,
contentType=application/json;charset=UTF-8,
kafka_receivedTopic=new_patient, timestamp=1497535771715
}]
MESSAGE (448175f5-2b21-9a44-26b9-85f093b33f6b) RECEIVED BY HANDLER 2 :
GenericMessage [payload=...,
headers={
kafka_offset=36,
id=448175f5-2b21-9a44-26b9-85f093b33f6b,
kafka_receivedPartitionId=0,
contentType=application/json;charset=UTF-8,
kafka_receivedTopic=new_patient, timestamp=1497535771715
}]
我希望看到相同的消息 id 并在接收方获得 correlationId。
application.properties:
spring.cloud.stream.kafka.binder.headers=correlationId
spring.cloud.stream.bindings.newTest.destination=new_test
spring.cloud.stream.bindings.newTestCreated.destination=new_test
spring.cloud.stream.default.consumer.headerMode=embeddedHeaders
spring.cloud.stream.default.producer.headerMode=embeddedHeaders
发送消息:
@Publisher(channel = "testChannel")
public Object newTest(Object param) {
...
return myObject;
}
【问题讨论】:
-
你能举个例子说明你想做什么吗?
-
@MariusBogoevici 请看帖子更新...
标签: spring apache-kafka spring-cloud spring-cloud-stream spring-kafka