User Stories
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Code Block |
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{ "name": "SalesforceRealtime", "plugin": { "name": "SalesforceRealtime", "type": "realtimesource", "label": "SalesforceRealtime", "properties": { "clientId": "XXXXXXX", "clientSecret": "XXXXXXXXX", "username": "XXXXX", "password": "XXXXX", "topic": "/events/InvoiceStatementUpdates", "outputSchema": "Name:String", "loginUrl": "https://login.salesforce.com/services/oauth2/token" } } } |
Implementation
Salesforce streaming API will be used for realtime plugin.
Cometd BayeuxClient is used to subscribe to events. When event is received the data is added to a blockingQueue
.
Class SalesforceReceiver extends Receiver from Spark Streaming and is used as a receiver stream.
SalesforceReceiver#onStart:
- 1. Establish connection to
instance_url
/cometd/45.0 - 2. Start thread which moves data from
blockingQueue
to Spark Stream