Uses of Interface
org.apache.lens.server.api.driver.LensDriver

Packages that use LensDriver

org.apache.lens.server.api.driver
org.apache.lens.server.api.query

Uses of LensDriver in org.apache.lens.server.api.driver

Methods in org.apache.lens.server.api.driver that return LensDriver

LensDriver	DriverEvent.getDriver()
LensDriver	MinQueryCostSelector.select(AbstractQueryContext ctx, org.apache.hadoop.conf.Configuration conf) Returns the driver that has the minimum query cost.
LensDriver	DriverSelector.select(AbstractQueryContext ctx, org.apache.hadoop.conf.Configuration conf) Select.

Constructors in org.apache.lens.server.api.driver with parameters of type LensDriver

DriverEvent(long eventTime, LensDriver driver)
Instantiates a new driver event.

DriverSessionStarted(long eventTime, LensDriver driver, String lensSessionID, String driverSessionID)
Instantiates a new driver session started.

Uses of LensDriver in org.apache.lens.server.api.query

Fields in org.apache.lens.server.api.query declared as LensDriver

protected LensDriver	DriverSelectorQueryContext.DriverQueryContext.driver
protected LensDriver	DriverSelectorQueryContext.selectedDriver The selected driver.

Fields in org.apache.lens.server.api.query with type parameters of type LensDriver

protected Map<LensDriver,DriverSelectorQueryContext.DriverQueryContext>

DriverSelectorQueryContext.driverQueryContextMap Map of driver to driver specific query context

Methods in org.apache.lens.server.api.query that return LensDriver

LensDriver

AbstractQueryContext.getSelectedDriver() Wrapper method for convenience on driver context

Methods in org.apache.lens.server.api.query that return types with arguments of type LensDriver

Collection<LensDriver>

DriverSelectorQueryContext.getDrivers()

Methods in org.apache.lens.server.api.query with parameters of type LensDriver

static QueryContext	QueryContext.createContextWithSingleDriver(String query, String user, LensConf qconf, org.apache.hadoop.conf.Configuration conf, LensDriver driver, String lensSessionPublicId) Utility create method to create context with single driver.
org.apache.hadoop.conf.Configuration	DriverSelectorQueryContext.getDriverConf(LensDriver driver)
org.apache.hadoop.conf.Configuration	AbstractQueryContext.getDriverConf(LensDriver driver)
String	DriverSelectorQueryContext.getDriverQuery(LensDriver driver)
String	AbstractQueryContext.getDriverQuery(LensDriver driver)
DriverQueryPlan	DriverSelectorQueryContext.getDriverQueryPlan(LensDriver driver)
void	DriverSelectorQueryContext.setDriverConf(LensDriver driver, org.apache.hadoop.conf.Configuration conf)
void	AbstractQueryContext.setSelectedDriver(LensDriver driver) Wrapper method for convenience on driver context

Method parameters in org.apache.lens.server.api.query with type arguments of type LensDriver

void	AbstractQueryContext.setDriverQueriesAndPlans(Map<LensDriver,String> driverQueries) Set driver queries, and updates for plan from each driver in the context
QueryContext	FinishedLensQuery.toQueryContext(org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)

Constructor parameters in org.apache.lens.server.api.query with type arguments of type LensDriver

AbstractQueryContext(String query, String user, LensConf qconf, org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)

DriverSelectorQueryContext(String userQuery, org.apache.hadoop.conf.Configuration queryConf, Collection<LensDriver> drivers)

ExplainQueryContext(String query, String user, LensConf conf, org.apache.hadoop.conf.Configuration qconf, Collection<LensDriver> drivers)
Constructor.

PreparedQueryContext(String query, String user, org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)
Instantiates a new prepared query context.

PreparedQueryContext(String query, String user, org.apache.hadoop.conf.Configuration conf, LensConf qconf, Collection<LensDriver> drivers)
Instantiates a new prepared query context.

QueryContext(String query, String user, LensConf qconf, org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)
Creates context from query