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| Code Block |
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rule mischief_subscriptions {
select when mischief subscriptions
pre {
mischief = ent:mischief
thing1 = ent:things[0]
foreach ent:things setting(thing,index)
thing2 = ent:things[1]
}
if mischief && thing1 && thing2 then every {
event:send(
{ "eci": mischief, "eid": "subscription",
"domain": "wrangler", "type": "subscription",
"attrs": { "name": "thing1",
"Rx_role": "thing",
"Tx_role": "controller",
"channel_type": "subscription",
"wellKnown_Tx": thing1 } } )// introduce mischief pico to thing[index] pico
event:send(
{ "eci": ent:mischief, "eid": "subscription",
"domain": "wrangler", "type": "subscription",
"attrs": { "name": "thing" + (index.as("thing2Number")+1),
"Rx_role": "thing",
"Tx_role": "controller",
"channel_type": "subscription",
"wellKnown_Tx": thing2thing } } )
}
} |
The ruleset also sets up a button in the owner pico's Testing tab, "mischief/subscriptions" to send the event that causes this rule to evaluate. Navigate to the Testing tab for the Owner Pico to click on this button, which will cause the mischief_subscriptions rule to evaluate and make the subscription requests to all of the thing picos.
The final step is that a rule selecting on wrangler/inbound_pending_subscription_added is in each of the thing picos (the ruleset mischief.thing), and this will complete the subscription process. The rule looks like this:
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