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refactor subscribe resolution

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This commit is contained in:
Brian Gough 2019-07-24 14:30:48 +01:00
parent e14a94906a
commit 273af3f3aa
3 changed files with 7 additions and 8 deletions
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5
services/real-time/app/coffee/DocumentUpdaterController.coffee
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@ -36,10 +36,7 @@ module.exports = DocumentUpdaterController =
roomEvents.on 'doc-active', (doc_id) ->
subscribePromises = for rclient in rclientSubList
ChannelManager.subscribe rclient, "applied-ops", doc_id
subscribeResult = Promise.all(subscribePromises)
emitResult = (err) => this.emit("doc-subscribed-#{doc_id}", err)
subscribeResult.then () -> emitResult()
subscribeResult.catch (err) -> emitResult(err)
RoomManager.emitOnCompletion(subscribePromises, "doc-subscribed-#{doc_id}")
roomEvents.on 'doc-empty', (doc_id) ->
for rclient in rclientSubList
ChannelManager.unsubscribe rclient, "applied-ops", doc_id

5
services/real-time/app/coffee/RoomManager.coffee
View file

@ -35,6 +35,11 @@ module.exports = RoomManager =
entity = IdMap.get(id)
@leaveEntity client, entity, id
emitOnCompletion: (promiseList, eventName) ->
result = Promise.all(promiseList)
result.then () -> RoomEvents.emit(eventName)
result.catch (err) -> RoomEvents.emit(eventName, err)
eventSource: () ->
return RoomEvents

5
services/real-time/app/coffee/WebsocketLoadBalancer.coffee
View file

@ -42,10 +42,7 @@ module.exports = WebsocketLoadBalancer =
roomEvents.on 'project-active', (project_id) ->
subscribePromises = for rclient in rclientSubList
ChannelManager.subscribe rclient, "editor-events", project_id
subscribeResult = Promise.all(subscribePromises)
emitResult = (err) => this.emit("project-subscribed-#{project_id}", err)
subscribeResult.then () -> emitResult()
subscribeResult.catch (err) -> emitResult(err)
RoomManager.emitOnCompletion(subscribePromises, "project-subscribed-#{project_id}")
roomEvents.on 'project-empty', (project_id) ->
for rclient in rclientSubList
ChannelManager.unsubscribe rclient, "editor-events", project_id