channel

README

Channel

This activity allows you to put a data on a named channel in the flogo engine. Channels are essentially an internal communication channel in the engine.

Installation

Flogo CLI

flogo install github.com/project-flogo/contrib/activity/channel

Configuration

Input:

Name	Type	Description
channel	string	The name of channel to use - REQUIRED
data	any	The data to put on the channel

Documentation

Index

• type Activity
  • func (a *Activity) Eval(ctx activity.Context) (done bool, err error)
  • func (a *Activity) Metadata() *activity.Metadata
• type Input
  • func (i *Input) FromMap(values map[string]interface{}) error
  • func (i *Input) ToMap() map[string]interface{}

Types

type Activity

type Activity struct {
}

Activity is an Activity that is used to publish some data on a channel inputs : {channel, data} outputs: none

func (*Activity) Eval

func (a *Activity) Eval(ctx activity.Context) (done bool, err error)

Eval publishes the data on the specified channel

func (*Activity) Metadata

func (a *Activity) Metadata() *activity.Metadata

Metadata returns the activity's metadata

type Input

type Input struct {
	Channel string      `md:"channel,required"` //The name of channel to use
	Data    interface{} `md:"data"`             //The data to put on the channel
}

func (*Input) FromMap

func (i *Input) FromMap(values map[string]interface{}) error

func (*Input) ToMap

func (i *Input) ToMap() map[string]interface{}