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Chapter 79. Timestamp Router Action

Update the topic field as a function of the original topic name and the record timestamp.

79.1. Configuration Options
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The following table summarizes the configuration options available for the timestamp-router-action Kamelet:

Expand
PropertyNameDescriptionTypeDefaultExample

topicFormat

Topic Format

Format string which can contain '$[topic]' and '$[timestamp]' as placeholders for the topic and timestamp, respectively.

string

topic-$[timestamp]

 

timestampFormat

Timestamp Format

Format string for the timestamp that is compatible with java.text.SimpleDateFormat.

string

yyyyMMdd

 

timestampHeaderName

Timestamp Header Name

The name of the header containing a timestamp

string

kafka.TIMESTAMP

 

* = Fields marked with an asterisk are mandatory.

79.2. Dependencies
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79.2.1. Quarkus dependencies
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<dependencies>
  <dependency>
    <groupId>org.apache.camel.quarkus</groupId>
    <artifact>camel-quarkus-core</artifact>
  </dependency>
  <dependency>
    <groupId>org.apache.camel.quarkus</groupId>
    <artifact>camel-quarkus-kafka</artifact>
  </dependency>
  <dependency>
    <groupId>org.apache.camel.quarkus</groupId>
    <artifact>camel-quarkus-kamelet</artifact>
  </dependency>
  <dependency>
    <groupId>org.apache.camel.kamelets</groupId>
    <artifact>camel-kamelets-utils</artifact>
    <version>4.8.5</version>
  </dependency>
</dependencies>
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79.3. Usage
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79.3.1. Camel JBang usage
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79.3.1.1. Prerequisites for JBang
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  • Install JBang.

  • You have executed the following command: 

    jbang app install camel@apache/camel
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79.3.1.2. Running a route with JBang
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Suppose you have a file named route.yaml with this content: 

- route:
    from:
      uri: "kamelet:timer-source"
      parameters:
        period: 10000
        message: 'test'
      steps:
        - to:
            uri: "kamelet:log-sink"
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You can now run it directly through the following command. 

camel run route.yaml
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79.3.2. Knative Action
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You can use the timestamp-router-action Kamelet as an intermediate step in a Knative binding.

timestamp-router-action-binding.yaml

apiVersion: camel.apache.org/v1
kind: Pipe
metadata:
  name: timestamp-router-action-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1
      name: timer-source
    properties:
      message: "Hello"
  steps:
  - ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1
      name: timestamp-router-action
  sink:
    ref:
      kind: Channel
      apiVersion: messaging.knative.dev/v1
      name: mychannel
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79.3.3. Kafka Action
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You can use the timestamp-router-action Kamelet as an intermediate step in a Kafka binding.

timestamp-router-action-binding.yaml

apiVersion: camel.apache.org/v1
kind: Pipe
metadata:
  name: timestamp-router-action-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1
      name: timer-source
    properties:
      message: "Hello"
  steps:
  - ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1
      name: timestamp-router-action
  sink:
    ref:
      kind: KafkaTopic
      apiVersion: kafka.strimzi.io/v1beta1
      name: my-topic
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79.4. Kamelets source file
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https://github.com/jboss-fuse/camel-kamelets/blob/camel-kamelets-4.10.3-branch/kamelets/timestamp-router-action.kamelet.yaml

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