Package org.apache.lens.server.api.driver

Interface Summary

Interface	Description
DriverQueryHook	Drivers can choose to initialize a DriverQueryHook object in their initialization and use that wherever they want.
DriverSelector	The Interface DriverSelector.
LensDriver	The Interface LensDriver.
QueryCompletionListener	The listener interface for receiving queryCompletion events.

Class Summary

Class	Description
AbstractLensDriver	Abstract class for Lens Driver Implementations.
DriverEvent	The Class DriverEvent.
DriverQueryPlan	The Class DriverQueryPlan.
DriverQueryStatus	The Class DriverQueryStatus.
DriverSessionStarted	The Class DriverSessionStarted.
InMemoryResultSet	The Class InMemoryResultSet.
LensResultSet	Result set returned by driver.
LensResultSetMetadata	The Class LensResultSetMetadata.
MinQueryCostSelector
NoOpDriverQueryHook
PersistentResultSet	The Class PersistentResultSet.

Enum Summary

Enum	Description
DriverQueryPlan.ExecMode	The Enum ExecMode.
DriverQueryPlan.ScanMode	The Enum ScanMode.
DriverQueryStatus.DriverQueryState	The Enum DriverQueryState.