dispatcher

Documentation

Overview

Copyright 2018 The Knative Authors

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

• type ChannelConfig
• type Config
• type KafkaDispatcher
  • func NewDispatcher(ctx context.Context, args *KafkaDispatcherArgs) (*KafkaDispatcher, error)
  • func (d *KafkaDispatcher) Start(ctx context.Context) error
  • func (d *KafkaDispatcher) UpdateHostToChannelMap(config *Config) error
  • func (d *KafkaDispatcher) UpdateKafkaConsumers(config *Config) (map[types.UID]error, error)
• type KafkaDispatcherArgs
• type Subscription
  • func (sub Subscription) String() string
• type TopicFunc

Types

type ChannelConfig

type ChannelConfig struct {
	Namespace     string
	Name          string
	HostName      string
	Subscriptions []Subscription
}

type Config

type Config struct {
	// The configuration of each channel in this handler.
	ChannelConfigs []ChannelConfig
}

type KafkaDispatcher

type KafkaDispatcher struct {
	// contains filtered or unexported fields
}

func NewDispatcher

func NewDispatcher(ctx context.Context, args *KafkaDispatcherArgs) (*KafkaDispatcher, error)

func (*KafkaDispatcher) Start

func (d *KafkaDispatcher) Start(ctx context.Context) error

Start starts the kafka dispatcher's message processing.

func (*KafkaDispatcher) UpdateHostToChannelMap

func (d *KafkaDispatcher) UpdateHostToChannelMap(config *Config) error

UpdateHostToChannelMap will be called by new CRD based kafka channel dispatcher controller.

func (*KafkaDispatcher) UpdateKafkaConsumers

func (d *KafkaDispatcher) UpdateKafkaConsumers(config *Config) (map[types.UID]error, error)

UpdateKafkaConsumers will be called by new CRD based kafka channel dispatcher controller.

type KafkaDispatcherArgs

type KafkaDispatcherArgs struct {
	KnCEConnectionArgs *kncloudevents.ConnectionArgs
	ClientID           string
	Brokers            []string
	KafkaAuthConfig    *utils.KafkaAuthConfig
	TopicFunc          TopicFunc
	Logger             *zap.SugaredLogger
}

type Subscription

type Subscription struct {
	UID types.UID
	fanout.Subscription
}

func (Subscription) String

func (sub Subscription) String() string

type TopicFunc

type TopicFunc func(separator, namespace, name string) string