...
Subscription Rejection Flow
Subscription Events
| Info |
|---|
This section mentions getSubscriptions(), which is provided by the Subscriptions ruleset and returns a map from all subscription names to subscription objects. |
Overview
Event Domain | Event Type | Actions | Use |
|---|---|---|---|
| wrangler | subscription | creates outbound pending subscription and sends pending_subscription event to external pico | Creates a new outbound pending subscription |
| wrangler | pending_subscription | creates inbound pending subscription | Creates a new inbound pending subscription |
| wrangler | pending_subscription_approval | sends pending_subscription_approved event with inbound_eci and outbound status to external pico and raises pending_subscription_approved with inbound status | Aprove inbound pending subscription |
| wrangler | pending_subscription_approved | updates subscription status and outbound_eci if needed | Internally for adding aproved subscriptions |
| wrangler | subscription_cancellation | inbound_subscription_rejection | outbound_subscription_cancellation | sends subscription_removal event with eci and status and raise the same event to self | alert external pico to remove subscriptions and alert self to remove subscription |
| wrangler | subscription_removal | deletes channel used for subscription | internally for removing channel used for subscription |
...
| Name | Value |
|---|---|
attributes | attrs in wrangler:subscription |
| channel_name | full subscription name(e.g. "name_space:name") |
| channel_type | defined in wrangler:subscription |
| my_role | subscriber_role in wrangler:subscription |
| name | defined in wrangler:subscription |
| name_space | defined in wrangler:subscription |
| outbound_eci | pico A's new eci created for the subscription |
| relationship | string of the form my_role+"<->"+subscriber_role |
| status | "inbound" |
| subscriber_host (only included if the picos are hosted on different engines) | public DNS name of the engine hosting pico A |
| subscriber_role | my_role in wrangler:subscription |
...
| Info |
|---|
The following subscription functions are not yet implemented. A getSubscriptions function is available, which takes no arguments and returns an unfiltered map in the form documented below for subscriptions(). |
Function | Use |
|---|---|
| subscriptions | List a set of subscriptions depending on what parameters are given. |
| subscriptionAttributes | Lists a subscription's attributes |
| checkSubscriptionName | Checks if a subscription's name exists |
...