org.apache.slider.server.appmaster.web.rest.application.resources

Interface ResourceRefresher<T>

Type Parameters:

T - type to return

All Known Implementing Classes:

AggregateModelRefresher, AppconfRefresher, LiveComponentsRefresher, LiveContainersRefresher, LiveNodesRefresher, LiveResourcesRefresher, LiveStatisticsRefresher, ResourceSnapshotRefresher

public interface ResourceRefresher<T>

Interface which must be implemented to act as a source for cached content.

Method Summary

Methods

Modifier and Type	Method and Description
T	refresh() Build an up to date version of the data

Method Detail

refresh

T refresh()
          throws Exception

Build an up to date version of the data

Returns:

a new instance of the (JSON serializable) data

Throws:

Exception