Timer Source
Provided by: "Apache Software Foundation"
Support Level for this Kamelet is: "Stable"
Produces periodic messages with a custom payload.
Configuration Options
The following table summarizes the configuration options available for the timer-source
Kamelet:
Property | Name | Description | Type | Default | Example |
---|---|---|---|---|---|
Message |
Required The message to generate. |
string |
hello world |
||
Content Type |
The content type of the generated message. |
string |
text/plain |
||
Period |
The interval (in milliseconds) to wait between producing the next message. |
integer |
1000 |
||
Repeat Count |
Specifies a maximum limit of number of fires. |
integer |
Dependencies
At runtime, the timer-source
Kamelet relies upon the presence of the following dependencies:
-
camel:core
-
camel:timer
-
camel:kamelet
Usage
This section describes how you can use the timer-source
.
Knative source
You can use the timer-source
Kamelet as a Knative source by binding it to a Knative object.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: timer-source-binding
spec:
source:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: timer-source
properties:
message: hello world
sink:
ref:
kind: Channel
apiVersion: messaging.knative.dev/v1
name: mychannel
Prerequisite
You have Camel K installed on the cluster.
Kafka source
You can use the timer-source
Kamelet as a Kafka source by binding it to a Kafka topic.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: timer-source-binding
spec:
source:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: timer-source
properties:
message: hello world
sink:
ref:
kind: KafkaTopic
apiVersion: kafka.strimzi.io/v1beta1
name: my-topic
Prerequisites
-
You’ve installed Strimzi.
-
You’ve created a topic named
my-topic
in the current namespace. -
You have Camel K installed on the cluster.