Activate the AppMaster when an application is ready to run.
Activate the AppMaster when an application is ready to run.
application id
AppMasterSummary returned to REST API query.
AppMasterSummary returned to REST API query. Streaming and Non-streaming have very different application info. AppMasterSummary is the common interface.
Represents a generic application that is not a streaming job
Fetch the application specific data that stored previously
The KV data returned for query GetAppData
Get worker data of workerId
Response to GetMasterData
Register an AppMaster by providing a ActorRef, and registerData
Register an AppMaster by providing a ActorRef, and registerData
The registerData is provided by Master when starting the app master. App master should return the registerData back to master. Typically registerData hold some context information for this app Master.
Each application job can save some data in the distributed cluster storage on master nodes.
Each application job can save some data in the distributed cluster storage on master nodes.
App Id of the client application who send the request.
Key name
Value to store on distributed cluster storage on master nodes
Response to GetWorkerData
The application specific data is successfully stored
Fetches the list of workers from Master
Get Master data
Fail to store the application data