Uses of Class org.apache.lens.server.api.query.QueryContext (Lens 2.0.1-beta-incubating API)

This project has retired. For details please refer to its Attic page.

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

PREV NEXT

FRAMES NO FRAMES

Uses of Class
org.apache.lens.server.api.query.QueryContext

Packages that use QueryContext
org.apache.lens.driver.hive
org.apache.lens.driver.jdbc
org.apache.lens.lib.query
org.apache.lens.server.api.driver
org.apache.lens.server.api.query

Methods in org.apache.lens.driver.hive with parameters of type QueryContext
`LensResultSet`	`HiveDriver.execute(QueryContext ctx)`
`void`	`HiveDriver.executeAsync(QueryContext ctx)`
`LensResultSet`	`HiveDriver.fetchResultSet(QueryContext ctx)`
`void`	`HiveDriver.updateStatus(QueryContext context)`

Methods in org.apache.lens.driver.jdbc with parameters of type QueryContext

LensResultSet JDBCDriver.execute(QueryContext context)
          Blocking execute of the query.

void JDBCDriver.executeAsync(QueryContext context)
          Asynchronously execute the query.

LensResultSet JDBCDriver.fetchResultSet(QueryContext context)
          Fetch the results of the query, specified by the handle.

void JDBCDriver.updateStatus(QueryContext context)
          Get status of the query, specified by the handle.

Methods in org.apache.lens.driver.jdbc with parameters of type QueryContext
`LensResultSet`	`JDBCDriver.execute(QueryContext context)` Blocking execute of the query.
`void`	`JDBCDriver.executeAsync(QueryContext context)` Asynchronously execute the query.
`LensResultSet`	`JDBCDriver.fetchResultSet(QueryContext context)` Fetch the results of the query, specified by the handle.
`void`	`JDBCDriver.updateStatus(QueryContext context)` Get status of the query, specified by the handle.

Methods in org.apache.lens.lib.query with parameters of type QueryContext

void WrappedFileFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)


void FileSerdeFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)


void FilePersistentFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)


void AbstractOutputFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)


void AbstractFileFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)

Methods in org.apache.lens.lib.query with parameters of type QueryContext
`void`	`WrappedFileFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)`
`void`	`FileSerdeFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)`
`void`	`FilePersistentFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)`
`void`	`AbstractOutputFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)`
`void`	`AbstractFileFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)`

Methods in org.apache.lens.server.api.driver with parameters of type QueryContext

LensResultSet LensDriver.execute(QueryContext context)
          Blocking execute of the query
The driver would be closing the driver handle, once the results are fetched.

void LensDriver.executeAsync(QueryContext context)
          Asynchronously execute the query.

LensResultSet LensDriver.fetchResultSet(QueryContext context)
          Fetch the results of the query, specified by the handle.

void LensDriver.updateStatus(QueryContext context)
          Update driver query status in the context object.

Methods in org.apache.lens.server.api.driver with parameters of type QueryContext
`LensResultSet`	`LensDriver.execute(QueryContext context)` Blocking execute of the query The driver would be closing the driver handle, once the results are fetched.
`void`	`LensDriver.executeAsync(QueryContext context)` Asynchronously execute the query.
`LensResultSet`	`LensDriver.fetchResultSet(QueryContext context)` Fetch the results of the query, specified by the handle.
`void`	`LensDriver.updateStatus(QueryContext context)` Update driver query status in the context object.

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

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.

QueryContext FinishedLensQuery.toQueryContext(org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)

Methods in org.apache.lens.server.api.query that return QueryContext
`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.
`QueryContext`	`FinishedLensQuery.toQueryContext(org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)`

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

int QueryContext.compareTo(QueryContext other)

void QueryOutputFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)
Initialize the formatter.

Methods in org.apache.lens.server.api.query with parameters of type QueryContext
`int`	`QueryContext.compareTo(QueryContext other)`
`void`	`QueryOutputFormatter.init(QueryContext ctx, LensResultSetMetadata metadata)` Initialize the formatter.

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

FinishedLensQuery(QueryContext ctx)
Instantiates a new finished lens query.

Constructors in org.apache.lens.server.api.query with parameters of type QueryContext
`FinishedLensQuery(QueryContext ctx)` Instantiates a new finished lens query.