kafka

package
v1.3.0-rc3 Latest Latest
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Published: Apr 5, 2021 License: Apache-2.0 Imports: 12 Imported by: 1

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Overview

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

http://www.apache.org/licenses/LICENSE-2.0

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.

Index

Constants

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Variables

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Functions

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Types

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.SugaredLogger
}

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.SugaredLogger) (*KafkaTrigger, error)

NewKafkaTrigger returns a new kafka trigger context.

func (*KafkaTrigger) ApplyPolicy

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

Execute executes the trigger

func (*KafkaTrigger) FetchResource

func (t *KafkaTrigger) FetchResource(ctx context.Context) (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

func (*KafkaTrigger) GetTriggerType added in v1.3.0

func (t *KafkaTrigger) GetTriggerType() apicommon.TriggerType

GetTriggerType returns the type of the trigger

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