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Package kafka

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Published: Sep 4, 2020 | License: Apache-2.0 | Module:


Copyright 2020 BlackRock, Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.


type KafkaTrigger

type KafkaTrigger struct {
	// Sensor object
	Sensor *v1alpha1.Sensor
	// Trigger reference
	Trigger *v1alpha1.Trigger
	// Kafka async producer
	Producer sarama.AsyncProducer
	// Logger to log stuff
	Logger *zap.Logger

KafkaTrigger describes the trigger to place messages on Kafka topic using a producer

func NewKafkaTrigger

func NewKafkaTrigger(sensor *v1alpha1.Sensor, trigger *v1alpha1.Trigger, kafkaProducers map[string]sarama.AsyncProducer, logger *zap.Logger) (*KafkaTrigger, error)

NewKafkaTrigger returns a new kafka trigger context.

func (*KafkaTrigger) ApplyPolicy

func (t *KafkaTrigger) ApplyPolicy(resource interface{}) error

ApplyPolicy applies policy on the trigger

func (*KafkaTrigger) ApplyResourceParameters

func (t *KafkaTrigger) ApplyResourceParameters(events map[string]*v1alpha1.Event, resource interface{}) (interface{}, error)

ApplyResourceParameters applies parameters to the trigger resource

func (*KafkaTrigger) Execute

func (t *KafkaTrigger) Execute(events map[string]*v1alpha1.Event, resource interface{}) (interface{}, error)

Execute executes the trigger

func (*KafkaTrigger) FetchResource

func (t *KafkaTrigger) FetchResource() (interface{}, error)

FetchResource fetches the trigger. As the Kafka trigger is simply a Kafka producer, there is no need to fetch any resource from external source

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Documentation was rendered with GOOS=linux and GOARCH=amd64.

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