Spring Cloud Stream 应用程序中的 timestampExtractorBeanName 设置不会覆盖默认值

timestampExtractorBeanName setting in the Spring Cloud Stream application doesn't override default value

我使用 Kafka Streams Binder 的 Spring Cloud Stream 应用程序具有以下属性:

spring.cloud.stream.bindings:
  windowStream-in-0:
    destination: input
  windowStream-out-0:
    destination: window1
  hint1Stream-in-0:
    destination: window1
  hint1Stream-out-0:
    destination: hints
  realityStream-in-0:
    destination: input
  realityStream-in-1:
    destination: window1
    consumer:
      timestampExtractorBeanName: anotherTimestampExtractor
  realityStream-out-0:
    destination: hints
  countStream-in-0:
    destination: hints

spring.cloud.stream.kafka.streams:
  default:
    consumer:
      timestampExtractorBeanName: timestampExtractor
  binder:
    functions:
      windowStream:
        applicationId: mock-stream-window1
      hint1Stream:
        applicationId: mock-stream-hints
      realityStream:
        applicationId: mock-stream-reality
      countStream:
        applicationId: mock-stream-count
    stateStoreRetry:
      maxAttempts: 3
      backOffInterval: 1000
    configuration:
      schema.registry.url: mock://mock-stream-registry
      default.key.serde: org.apache.kafka.common.serialization.Serdes$StringSerde
      default.value.serde: io.confluent.kafka.streams.serdes.avro.SpecificAvroSerde
      commit.interval.ms: 100

我想要做的是对所有流使用 "timestampExtractor",除了一个名为 "realityStream" 的流。

为此,我将 spring.cloud.stream.kafka.streams.default.consumer.timestampExtractorBeanName 设置为 timestampExtractor,然后通过设置 spring.cloud.stream.bindings.realityStream-in-1.consumer.timestampExtractorBeanName

尝试 "override" "realityStream"

不幸的是,我的重写似乎不起作用,因为只有 "timestampExtractor" 被调用,正如我在调试器(以及我的测试结果)中看到的那样。

是我应用的配置有误,还是我的期望有误?

这是我的单个 Spring Cloud Streams 应用程序中的流图片:

(橙色圆圈是我要应用非默认时间戳提取器的地方)

覆盖在错误的地方;它需要在 ....kafka.streams.bindings.realityStream-in-1.... 属性.

这是kafka特有的属性;你在通用绑定属性中有它(所有绑定器共有)。