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subscribe to telemetry

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This commit is contained in:
David Tsay 2020-03-18 10:21:53 -07:00
parent 60aecfe27e
commit 243b9cac24
2 changed files with 43 additions and 11 deletions
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1
src/plugins/condition/Condition.js
View File

@ -67,6 +67,7 @@ export default class ConditionClass extends EventEmitter {
}
handleReceivedTelemetry(datum) {
console.log(`received datum`);
if (!datum || !datum.id) {
console.log('no data received');
return;

53
src/plugins/condition/ConditionManager.js
View File

@ -32,14 +32,41 @@ export default class ConditionManager extends EventEmitter {
this.timeAPI = this.openmct.time;
this.latestTimestamp = {};
this.composition = this.openmct.composition.get(conditionSetDomainObject);
this.composition.on('add', this.addTelemetry, this)
this.composition.on('remove', this.removeTelemetry, this)
this.loaded = this.composition.load();
this.subscriptions = {};
this.initialize();
this.stopObservingForChanges = this.openmct.objects.observe(this.conditionSetDomainObject, '*', (newDomainObject) => {
this.conditionSetDomainObject = newDomainObject;
});
}
this.subscribeToTelemetry();
addTelemetry(endpoint) {
const id = this.openmct.objects.makeKeyString(endpoint.identifier);
if (this.subscriptions[id]) {
console.log('subscription already exists');
return;
}
this.subscriptions[id] = this.openmct.telemetry.subscribe(
endpoint,
this.broadcastTelemetry
.bind(this, id)
);
}
removeTelemetry(endpointIdentifier) {
const id = this.openmct.objects.makeKeyString(endpointIdentifier);
if (!this.subscriptions[id]) {
console.log('no subscription to remove');
return;
}
this.subscriptions[id]();
delete this.subscriptions[id];
}
load() {
@ -248,18 +275,20 @@ export default class ConditionManager extends EventEmitter {
});
}
subscribeToTelemetry() {
this.load().then((endpoints) => {
this.unsubscribes = endpoints.map(endpoint => {
this.openmct.telemetry.subscribe(
endpoint,
this.broadcastTelemetry
.bind(this, this.openmct.objects.makeKeyString(endpoint.identifier)));
});
});
}
// subscribeToTelemetry() {
// this.load().then((endpoints) => {
// this.unsubscribes = endpoints.map(endpoint => {
// this.openmct.telemetry.subscribe(
// endpoint,
// this.broadcastTelemetry
// .bind(this, this.openmct.objects.makeKeyString(endpoint.identifier)));
// });
// });
// }
broadcastTelemetry(id, datum) {
console.log(this.conditionClassCollection);
this.conditionClassCollection.filter(condition => {
return condition.getTelemetrySubscriptions().includes(id);
}).forEach(subscribingCondition => {
@ -275,6 +304,8 @@ export default class ConditionManager extends EventEmitter {
}
destroy() {
this.composition.off('add', this.addTelemetry, this)
this.composition.off('remove', this.removeTelemetry, this)
if(this.stopObservingForChanges) {
this.stopObservingForChanges();
}