ChannelCreationPolicy

The Stream Policy takes the Data Stream and creates Data Channels based on the policies

Attributes

• name:string - Name of the policy

Associations

Name	Cardinality	Class	Composition	Owner	Description
post	1	DataTransform			This is the transform to run after all of the transformation and before sending out.
pre	1	DataTransform			This is the transform to run after all of the transformation and before sending out.
stream	n	DataStream	false	false	This is the collection of streams that the policy is attached. The policy will only apply to the attached DataStreams.
channels	n	DataChannel	false	false	This collection of channels that are used to create channel instances when the stream is created.

Users of the Model

Name	Cardinality	Class	Composition	Owner	Description
policies	n	Capability			Policies to apply to the bundles when they are deployed.
policy	n	DataChannel			This policy is the policy that will create an instance of the data channel attached to a data stream. The policy defines how the channel is created and what transformation service to use when publishing or consuming information on the channel.
policies	n	DataStream	false	false	This is the collection policies that apply to the stream when the stream is created.
policies	n	AdminDataStream	false	false	This is the collection policies that apply to the stream when the stream is created.
policies	n	SABundle			Policies to apply to the SABR when the instance is launched. This should build the channels for the data streams.

State Net

The ChannelCreationPolicy has a state net corresponding to instances of the class. Each state transistion will emit an event that can be caught with a websocket client. The name of the event is the name of the state in all lower case. The following diagram is the state net for this class.

Name	Description	Events
Init	Initial State	create->Created,
Created	ChannelCreationPolicy is created	disable->Disabled, destroy->Destroyed,
Disabled	ChannelCreationPolicy is disabled	enable->Enabled, destroy->Destroyed,
Enabled	ChannelCreationPolicy is Enabled	disbale->Disabled,
Destroyed	ChannelCreationPolicy is destroyed

Methods

• create() - Create a Channel Creation Policy

Method Details

Action channelcreationpolicy create

• REST - channelcreationpolicy/create?name=string&file=file
• bin - channelcreationpolicy create –name string –file file
• js - channelcreationpolicy.create({ name:string,file:file })

Description

Create a Channel Creation Policy

Parameters

Name	Type	Required	Description
name	string	true	name of the ChannelCreationPolicy
file	file	false	file with the definition