Uses of Interface
org.apache.lens.server.api.query.cost.QueryCost

Packages that use QueryCost

Package	Description
org.apache.lens.cube.query.cost
org.apache.lens.driver.cube
org.apache.lens.driver.es
org.apache.lens.driver.hive
org.apache.lens.driver.jdbc
org.apache.lens.server.api
org.apache.lens.server.api.driver
org.apache.lens.server.api.driver.hooks
org.apache.lens.server.api.query
org.apache.lens.server.api.query.collect
org.apache.lens.server.api.query.cost
org.apache.lens.server.api.query.priority
org.apache.lens.server.query
org.apache.lens.server.query.collect
org.apache.lens.server.query.constraint

Uses of QueryCost in org.apache.lens.cube.query.cost

Methods in org.apache.lens.cube.query.cost that return QueryCost

Modifier and Type	Method and Description
QueryCost	FactPartitionBasedQueryCostCalculator.calculateCost(AbstractQueryContext queryContext, LensDriver driver)

Uses of QueryCost in org.apache.lens.driver.cube

Methods in org.apache.lens.driver.cube that return QueryCost

Modifier and Type	Method and Description
QueryCost	RewriterPlan.getCost()

Uses of QueryCost in org.apache.lens.driver.es

Methods in org.apache.lens.driver.es that return QueryCost

Modifier and Type	Method and Description
QueryCost	ESDriver.estimate(AbstractQueryContext qctx)

Uses of QueryCost in org.apache.lens.driver.hive

Methods in org.apache.lens.driver.hive that return QueryCost

Modifier and Type	Method and Description
QueryCost	HiveDriver.estimate(AbstractQueryContext qctx)
QueryCost	HiveQueryPlan.getCost()

Constructors in org.apache.lens.driver.hive with parameters of type QueryCost

Constructor and Description
HiveQueryPlan(List<String> explainOutput, QueryPrepareHandle prepared, org.apache.hadoop.hive.conf.HiveConf metastoreConf, QueryCost cost) Instantiates a new hive query plan.

Uses of QueryCost in org.apache.lens.driver.jdbc

Methods in org.apache.lens.driver.jdbc that return QueryCost

Modifier and Type	Method and Description
QueryCost	JDBCDriver.estimate(AbstractQueryContext qctx)

Uses of QueryCost in org.apache.lens.server.api

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

Modifier and Type	Field and Description
static Class<? extends Parser<? extends QueryCost>>	LensConfConstants.DEFAULT_QUERY_COST_PARSER

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

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

Modifier and Type	Method and Description
QueryCost	LensDriver.estimate(AbstractQueryContext qctx) Estimate the cost of execution for given query.
abstract QueryCost	DriverQueryPlan.getCost() Get the cost associated with the plan

Uses of QueryCost in org.apache.lens.server.api.driver.hooks

Classes in org.apache.lens.server.api.driver.hooks with type parameters of type QueryCost

Modifier and Type	Class and Description
class	QueryCostBasedQueryHook<T extends QueryCost<T>> This hook allows for a driver to discard queries based on the cost of the query.

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

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

Modifier and Type	Method and Description
QueryCost	QueryExecutionService.estimate(String requestId, LensSessionHandle sessionHandle, String query, LensConf conf) Estimate the cost of given query.
QueryCost	DriverSelectorQueryContext.DriverQueryContext.getDriverCost() Driver's query cost
QueryCost	DriverSelectorQueryContext.getDriverQueryCost(LensDriver driver)
QueryCost	AbstractQueryContext.getDriverQueryCost(LensDriver driver) Get query cost for the driver
QueryCost	AbstractQueryContext.getSelectedDriverQueryCost() The selected Driver query cost

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

Modifier and Type	Method and Description
void	DriverSelectorQueryContext.setDriverCost(LensDriver driver, QueryCost cost)
void	AbstractQueryContext.setDriverCost(LensDriver driver, QueryCost cost)
void	DriverSelectorQueryContext.DriverQueryContext.setDriverCost(QueryCost driverCost) Driver's query cost
void	AbstractQueryContext.setSelectedDriverQueryCost(QueryCost selectedDriverQueryCost) The selected Driver query cost

Uses of QueryCost in org.apache.lens.server.api.query.collect

Methods in org.apache.lens.server.api.query.collect that return QueryCost

Modifier and Type	Method and Description
QueryCost	EstimatedImmutableQueryCollection.getTotalQueryCost(String user) Get total query cost of all queries of given user

Uses of QueryCost in org.apache.lens.server.api.query.cost

Classes in org.apache.lens.server.api.query.cost with type parameters of type QueryCost

Modifier and Type	Interface and Description
interface	QueryCost<T extends QueryCost> QueryCost Interface.

Classes in org.apache.lens.server.api.query.cost that implement QueryCost

Modifier and Type	Class and Description
class	FactPartitionBasedQueryCost

Methods in org.apache.lens.server.api.query.cost that return QueryCost

Modifier and Type	Method and Description
QueryCost	QueryCostCalculator.calculateCost(AbstractQueryContext queryContext, LensDriver driver)

Constructors in org.apache.lens.server.api.query.cost with parameters of type QueryCost

Constructor and Description
QueryCostTOBuilder(QueryCost cost)

Uses of QueryCost in org.apache.lens.server.api.query.priority

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

Modifier and Type	Method and Description
Priority	QueryPriorityDecider.decidePriority(QueryCost cost)
Priority	CostRangePriorityDecider.decidePriority(QueryCost cost)

Uses of QueryCost in org.apache.lens.server.query

Methods in org.apache.lens.server.query that return QueryCost

Modifier and Type	Method and Description
QueryCost	QueryExecutionServiceImpl.estimate(String requestId, LensSessionHandle sessionHandle, String query, LensConf lensConf)

Uses of QueryCost in org.apache.lens.server.query.collect

Methods in org.apache.lens.server.query.collect that return QueryCost

Modifier and Type	Method and Description
QueryCost	ThreadSafeEstimatedQueryCollection.getTotalQueryCost(String user)
QueryCost	DefaultEstimatedQueryCollection.getTotalQueryCost(String user)

Uses of QueryCost in org.apache.lens.server.query.constraint

Constructor parameters in org.apache.lens.server.query.constraint with type arguments of type QueryCost

Constructor and Description
TotalQueryCostCeilingConstraint(com.google.common.base.Optional<QueryCost> totalQueryCostCeilingPerUser)