actreturn

README

---

title: Return weight: 4602

Return

This activity allows you to reply to a trigger invocation and map output values. After replying to the trigger, the flow ends (this will be the last actvity in your flow).

Installation

Flogo Web

This activity comes out of the box with the Flogo Web UI

Flogo CLI

flogo install github.com/TIBCOSoftware/flogo-contrib/activity/actreply

Schema

Input and Output:

{
  "input":[
    {
      "name": "mappings",
      "type": "array",
      "required": true,
      "display": {
        "name": "Mapper",
        "type": "mapper",
        "mapperOutputScope" : "action.output"
      }
    }
  ],
  "output": [
  ]
}

Settings

Setting	Required	Description
mappings	True	An array of mapping that are executed when the activity runs

Example

The below example allows you to configure the activity to reply and set the output values to literals "name" (a string) and 2 (an integer).

{
  "id": "actreturn_5",
  "name": "Return",
  "description": "Simple Return Activity",
  "activity": {
    "ref": "github.com/TIBCOSoftware/flogo-contrib/activity/actreturn",
    "input": {
  	"mappings":[
      { "type": "literal", "value": "name", "mapTo": "Output1" },
      { "type": "literal", "value": 2, "mapTo": "Output2" }
    ]
  }
}

Documentation

Index

• func NewActivity(metadata *activity.Metadata) activity.Activity
• type ReturnActivity
  • func (a *ReturnActivity) Eval(ctx activity.Context) (done bool, err error)
  • func (a *ReturnActivity) Metadata() *activity.Metadata

Functions

func NewActivity

func NewActivity(metadata *activity.Metadata) activity.Activity

NewActivity creates a new ReturnActivity

Types

type ReturnActivity

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

ReturnActivity is an Activity that is used to return/return via the trigger inputs : {method,uri,params} outputs: {result}

func (*ReturnActivity) Eval

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

Eval implements api.Activity.Eval - Invokes a REST Operation

func (*ReturnActivity) Metadata

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

Metadata returns the activity's metadata