WebUIPage¶
WebUIPage is an abstraction of pages (of a WebUI) that can be rendered to HTML and JSON.
Contract¶
Rendering Page (to HTML)¶
render(
request: HttpServletRequest): Seq[Node]
Used when:
WebUIis requested to attach a page (to handle the URL)
Implementations¶
- AllExecutionsPage
- AllJobsPage
- AllStagesPage
- ApplicationPage
- BatchPage
- DriverPage
- EnvironmentPage
- ExecutionPage
- ExecutorsPage
- ExecutorThreadDumpPage
- HistoryPage
- JobPage
- LogPage
- MasterPage
- MesosClusterPage
- PoolPage
- RDDPage
- StagePage
- StoragePage
- StreamingPage
- StreamingQueryPage
- StreamingQueryStatisticsPage
- ThriftServerPage
- ThriftServerSessionPage
- WorkerPage
Creating Instance¶
WebUIPage takes the following to be created:
- URL Prefix
Abstract Class
WebUIPage is an abstract class and cannot be created directly. It is created indirectly for the concrete WebUIPages.
Rendering Page to JSON¶
renderJson(
request: HttpServletRequest): JValue
renderJson returns a JNothing by default.
renderJson is used when:
WebUIis requested to attach a page (and handle the/jsonURL)