A C D E F G H I J L M N O P Q R S T U V W

A

AbstractQueryContext - Class in org.apache.lens.server.api.query

AbstractQueryContext(String, String, LensConf, Configuration, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.AbstractQueryContext

accept(String, Configuration, SubmitOp) - Method in interface org.apache.lens.server.api.query.QueryAcceptor

Whether to accept the query or not.

ACCEPTED_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

The Constant ACCEPTED_QUERIES.

addDimTableStorage(LensSessionHandle, String, XStorageTableElement) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Add a storage to dimension table

addListenerForType(LensEventListener<? super T>, Class<T>) - Method in interface org.apache.lens.server.api.events.LensEventService

Add a listener for the given event type.

addPartitionToDimStorage(LensSessionHandle, String, String, XPartition) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Add partition to dimension table on a storage.

addPartitionToFactStorage(LensSessionHandle, String, String, XPartition) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Add partition to fact on a storage

addResource(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.session.SessionService

Adds the resource.

addResourceToAllServices(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.session.SessionService

Adds the resource to all services.

addRowsFromPersistedPath(Path) - Method in interface org.apache.lens.server.api.query.PersistedOutputFormatter

Add result rows from the persisted path.

addStorageToFact(LensSessionHandle, String, XStorageTableElement) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Add storage to fact table

addTablesQueries(String) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the list of table names to be queried.

alterStorage(LensSessionHandle, String, XStorage) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Alter storage specified by name, with new definition

AsyncEventListener<T extends LensEvent> - Class in org.apache.lens.server.api.events

Event listeners should implement this class if they wish to process events asynchronously.

AsyncEventListener() - Constructor for class org.apache.lens.server.api.events.AsyncEventListener

Create a single threaded event listener with an unbounded queue, with daemon threads.

AsyncEventListener(int) - Constructor for class org.apache.lens.server.api.events.AsyncEventListener

Create a event listener with poolSize threads with an unbounded queue and daemon threads.

AsyncEventListener(int, int, long, boolean) - Constructor for class org.apache.lens.server.api.events.AsyncEventListener

Create an asynchronous event listener which uses a thread poool to process events.

AUX_JARS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant AUX_JARS.

C

CANCELLED_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

Query engine counter names.

cancelQuery(QueryHandle) - Method in interface org.apache.lens.server.api.driver.LensDriver

Cancel the execution of the query, specified by the handle.

cancelQuery(LensSessionHandle, QueryHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Cancel the execution of the query, specified by the handle.

checkCurrentState(QueryStatus.Status) - Method in class org.apache.lens.server.api.query.StatusChange

Check current state.

close() - Method in interface org.apache.lens.server.api.driver.LensDriver

Close the driver, releasing all resouces used up by the driver.

close() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Close the formatter.

closePreparedQuery(QueryPrepareHandle) - Method in interface org.apache.lens.server.api.driver.LensDriver

Close the prepare query specified by the prepared handle, releases all the resources held by the prepared query.

closeQuery(QueryHandle) - Method in interface org.apache.lens.server.api.driver.LensDriver

Close the query specified by the handle, releases all the resources held by the query.

closeResultSet(QueryHandle) - Method in interface org.apache.lens.server.api.driver.LensDriver

Close the resultset for the query.

closeResultSet(LensSessionHandle, QueryHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Closes result set by releasing any resources used in serving the resultset.

closeSession(LensSessionHandle) - Method in interface org.apache.lens.server.api.session.SessionService

Close session.

commit() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Commit the formatting.

compareTo(Delayed) - Method in class org.apache.lens.server.api.query.PreparedQueryContext

compareTo(QueryContext) - Method in class org.apache.lens.server.api.query.QueryContext

conf - Variable in class org.apache.lens.server.api.query.AbstractQueryContext

The merged Query conf.

configure(Configuration) - Method in interface org.apache.lens.server.api.driver.LensDriver

Configure driver with Configuration passed.

CostToPriorityRangeConf - Class in org.apache.lens.server.api.priority

Cost to priority range conf class.

CostToPriorityRangeConf(String) - Constructor for class org.apache.lens.server.api.priority.CostToPriorityRangeConf

Super constructor

createContextWithSingleDriver(String, String, LensConf, Configuration, LensDriver, String) - Static method in class org.apache.lens.server.api.query.QueryContext

Utility create method to create context with single driver.

createCube(LensSessionHandle, XCube) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create a cube based on JAXB Cube object

createDatabase(LensSessionHandle, String, boolean) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create a database in the metastore

createDimension(LensSessionHandle, XDimension) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create a dimension based on JAXB Dimension object

createDimensionTable(LensSessionHandle, XDimensionTable) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create dimension table

createFactTable(LensSessionHandle, XFactTable) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create fact table

createQueryStatus(QueryStatus.Status, DriverQueryStatus) - Static method in class org.apache.lens.server.api.driver.DriverQueryStatus

Creates the query status.

createStorage(LensSessionHandle, XStorage) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Create a storage

CubeMetastoreService - Interface in org.apache.lens.server.api.metastore

Server api for OLAP Cube Metastore.

currentValue - Variable in class org.apache.lens.server.api.query.QueryEvent

The current value.

D

decidePriority(AbstractQueryContext) - Method in interface org.apache.lens.server.api.priority.QueryPriorityDecider

decrCounter(Class<?>, String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Decrement a counter with the name costructed using given class and counter name Actual name of the counter will be

decrCounter(String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Decrement a counter with the given name Actual name of the counter will be

DEFAULT_ADD_INSERT_OVEWRITE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_ADD_INSERT_OVEWRITE.

DEFAULT_DRIVER_PERSISTENT_RESULT_SET - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_DRIVER_PERSISTENT_RESULT_SET.

DEFAULT_FINISHED_QUERIES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_FINISHED_QUERIES.

DEFAULT_HDFS_OUTPUT_PATH - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_HDFS_OUTPUT_PATH.

DEFAULT_INMEMORY_OUTPUT_FORMATTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_INMEMORY_OUTPUT_FORMATTER.

DEFAULT_OUTPUT_CHARSET_ENCODING - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_CHARSET_ENCODING.

DEFAULT_OUTPUT_COMPRESSION_CODEC - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_COMPRESSION_CODEC.

DEFAULT_OUTPUT_ENABLE_COMPRESSION - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_ENABLE_COMPRESSION.

DEFAULT_OUTPUT_FILE_EXTN - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_FILE_EXTN.

DEFAULT_OUTPUT_SERDE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_SERDE.

DEFAULT_OUTPUT_WRITE_FOOTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_WRITE_FOOTER.

DEFAULT_OUTPUT_WRITE_HEADER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_OUTPUT_WRITE_HEADER.

DEFAULT_PERSISTENT_OUTPUT_FORMATTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_PERSISTENT_OUTPUT_FORMATTER.

DEFAULT_PERSISTENT_RESULT_SET - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_PERSISTENT_RESULT_SET.

DEFAULT_RESULT_FORMAT_SIZE_THRESHOLD - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_RESULT_FORMAT_SIZE_THRESHOLD.

DEFAULT_RESULT_SPLIT_INTO_MULTIPLE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_RESULT_SPLIT_INTO_MULTIPLE.

DEFAULT_RESULT_SPLIT_MULTIPLE_MAX_ROWS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_RESULT_SPLIT_MULTIPLE_MAX_ROWS.

DEFAULT_SERVER_BASE_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_BASE_URL.

DEFAULT_SERVER_DB_DRIVER_NAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_DB_DRIVER_NAME.

DEFAULT_SERVER_DB_JDBC_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_DB_JDBC_URL.

DEFAULT_SERVER_DB_PASS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_DB_PASS.

DEFAULT_SERVER_DB_USER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_DB_USER.

DEFAULT_SERVER_MODE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_MODE.

DEFAULT_SERVER_RECOVER_ON_RESTART - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_RECOVER_ON_RESTART.

DEFAULT_SERVER_RESTART_ENABLED - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_RESTART_ENABLED.

DEFAULT_SERVER_SNAPSHOT_INTERVAL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_SNAPSHOT_INTERVAL.

DEFAULT_SERVER_STATE_PERSIST_LOCATION - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_STATE_PERSIST_LOCATION.

DEFAULT_SERVER_UI_ENABLE_CACHING - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_UI_ENABLE_CACHING.

DEFAULT_SERVER_UI_STATIC_DIR - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_UI_STATIC_DIR.

DEFAULT_SERVER_UI_URI - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_SERVER_UI_URI.

DEFAULT_STATE_PERSIST_OUT_STREAM_BUFF_SIZE - Static variable in class org.apache.lens.server.api.LensConfConstants

Default Output Stream Buffer Size used in writing lens server state to file system: 1MB

DEFAULT_STATISTICS_DATABASE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_STATISTICS_DATABASE.

DEFAULT_STATISTICS_WAREHOUSE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_STATISTICS_WAREHOUSE.

DEFAULT_STATS_ROLLUP_SCAN_RATE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DEFAULT_STATS_ROLLUP_SCAN_RATE.

deleteResource(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.session.SessionService

Delete resource.

destroyPrepared(LensSessionHandle, QueryPrepareHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Destroy a prepared query.

driver - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext.DriverQueryContext

DRIVER_CLASSES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant DRIVER_CLASSES.

driverContext - Variable in class org.apache.lens.server.api.query.AbstractQueryContext

The driver ctx

DriverEvent - Class in org.apache.lens.server.api.driver

The Class DriverEvent.

DriverEvent(long, LensDriver) - Constructor for class org.apache.lens.server.api.driver.DriverEvent

Instantiates a new driver event.

driverQueryContextMap - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext

Map of driver to driver specific query context

DriverQueryPlan - Class in org.apache.lens.server.api.driver

The Class DriverQueryPlan.

DriverQueryPlan() - Constructor for class org.apache.lens.server.api.driver.DriverQueryPlan

driverQueryPlan - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext.DriverQueryContext

Map of driver to query plan

DriverQueryPlan.ExecMode - Enum in org.apache.lens.server.api.driver

The Enum ExecMode.

DriverQueryPlan.ScanMode - Enum in org.apache.lens.server.api.driver

The Enum ScanMode.

driverQueryPlanGenerationError - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext.DriverQueryContext

DriverQueryStatus - Class in org.apache.lens.server.api.driver

The Class DriverQueryStatus.

DriverQueryStatus() - Constructor for class org.apache.lens.server.api.driver.DriverQueryStatus

DriverQueryStatus.DriverQueryState - Enum in org.apache.lens.server.api.driver

The Enum DriverQueryState.

DriverSelector - Interface in org.apache.lens.server.api.driver

The Interface DriverSelector.

DriverSelectorQueryContext - Class in org.apache.lens.server.api.query

DriverSelectorQueryContext(String, Configuration, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.DriverSelectorQueryContext

DriverSelectorQueryContext.DriverQueryContext - Class in org.apache.lens.server.api.query

DriverSessionStarted - Class in org.apache.lens.server.api.driver

The Class DriverSessionStarted.

DriverSessionStarted(long, LensDriver, String, String) - Constructor for class org.apache.lens.server.api.driver.DriverSessionStarted

Instantiates a new driver session started.

driverSpecificConf - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext.DriverQueryContext

driver specific query conf

dropAllStoragesOfDimTable(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop all storages of dimension table.

dropAllStoragesOfFact(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop all storages of fact

dropCube(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop a cube from the metastore in the currently deleted database.

dropDatabase(LensSessionHandle, String, boolean) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop a database from cube metastore

dropDimension(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop a dimension from the metastore in the currently deleted database.

dropDimensionTable(LensSessionHandle, String, boolean) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop a dimension table from the cube metastore

dropFactTable(LensSessionHandle, String, boolean) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop fact table.

dropPartitionFromStorageByFilter(LensSessionHandle, String, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop partition from storage with spec specified by filter

dropPartitionFromStorageByValues(LensSessionHandle, String, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop partition from storage with spec specified as comma separated string

dropStorage(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop a storage specified by name

dropStorageOfDimTable(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop storage of dimension table specified by name.

dropStorageOfFact(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Drop storage of fact specified by fact name, storage name

E

ENABLE_CONSOLE_METRICS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant ENABLE_CONSOLE_METRICS.

ENABLE_GANGLIA_METRICS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant ENABLE_GANGLIA_METRICS.

END_STATES - Static variable in class org.apache.lens.server.api.query.QueryEnded

The Constant END_STATES.

EVENT_SERVICE_THREAD_POOL_SIZE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant EVENT_SERVICE_THREAD_POOL_SIZE.

eventQueue - Variable in class org.apache.lens.server.api.events.AsyncEventListener

The event queue.

eventTime - Variable in class org.apache.lens.server.api.events.LensEvent

The event time.

execMode - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The exec mode.

execute(QueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Blocking execute of the query

The driver would be closing the driver handle, once the results are fetched.

execute(LensSessionHandle, String, long, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Execute the query with a timeout.

executeAsync(QueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Asynchronously execute the query.

executeAsync(LensSessionHandle, String, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Asynchronously execute the query.

executePrepare(LensSessionHandle, QueryPrepareHandle, long, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Execute already prepared query with timeout.

executePrepareAsync(LensSessionHandle, QueryPrepareHandle, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Execute already prepared query asynchronously.

explain(AbstractQueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Explain the given query.

explain(LensSessionHandle, String, LensConf) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Explain the given query.

explainAndPrepare(PreparedQueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Explain and prepare the given query.

explainAndPrepare(LensSessionHandle, String, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Explain the given query and prepare it as well.

ExplainQueryContext - Class in org.apache.lens.server.api.query

The class ExplainQueryContext

ExplainQueryContext(String, String, LensConf, Configuration, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.ExplainQueryContext

Constructor.

F

FAILED_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

The Constant FAILED_QUERIES.

fetchResultSet(QueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Fetch the results of the query, specified by the handle.

fetchResultSet(LensSessionHandle, QueryHandle, long, int) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Fetch the results of the query, specified by the handle.

filterWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The filter weight.

FINISHED_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

The Constant FINISHED_QUERIES.

FinishedLensQuery - Class in org.apache.lens.server.api.query

Class to represent the Finished lens query which is serialized to database.

FinishedLensQuery() - Constructor for class org.apache.lens.server.api.query.FinishedLensQuery

Instantiates a new finished lens query.

FinishedLensQuery(QueryContext) - Constructor for class org.apache.lens.server.api.query.FinishedLensQuery

Instantiates a new finished lens query.

G

GANGLIA_PORT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant GANGLIA_PORT.

GANGLIA_SERVERNAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant GANGLIA_SERVERNAME.

gbyWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The gby weight.

get(K) - Method in class org.apache.lens.server.api.priority.RangeConf

Get method.

getAllBaseCubeNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all base cube names in the current database

getAllCubeNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all cubes in the current database, includes both base cubes and derived cubes

getAllDatabases(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all databases in this metastore

getAllDerivedCubeNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all derived cubes in the current database

getAllDimensionNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all dimension names in the current session

getAllDimTableNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all dimension tables

getAllFactNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all fact names

getAllFactsOfCube(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all facts of cube.

getAllNativeTableNames(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all native tables

getAllPartitionsOfDimTableStorage(LensSessionHandle, String, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all partitions of a dimension table in a storage

getAllPartitionsOfFactStorage(LensSessionHandle, String, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all partitions of fact on a storage

getAllPreparedQueries(LensSessionHandle, String, String, long, long) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Returns all the prepared queries for the specified user.

getAllQueries(LensSessionHandle, String, String, String, long, long) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Returns all the queries in the specified state, for the given user and matching query name.

getAllQueryableCubeNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get names of all cubes, which can be queried in the current database

getAllSessionParameters(LensSessionHandle, boolean, String) - Method in interface org.apache.lens.server.api.session.SessionService

Gets the all session parameters.

getAllStorageNames(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all storage names in current database

getCauseMessage(Throwable) - Static method in class org.apache.lens.server.api.util.LensUtil

Get the message corresponding to base cause.

getClusterUser() - Method in class org.apache.lens.server.api.query.QueryContext

getColumns() - Method in class org.apache.lens.server.api.driver.LensResultSetMetadata

getCompressOutput() - Method in class org.apache.lens.server.api.query.QueryContext

getConf() - Method in interface org.apache.lens.server.api.driver.LensDriver

Get driver configuration

getCost() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the cost associated with the plan

getCounter(String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Get current value of the counter.

getCounter(Class<?>, String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Get current value of the counter.

getCube(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get a cube from the metastore

getCurrentDatabase(LensSessionHandle) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get current database used by the CubeMetastoreClient

getDefaultConf() - Method in class org.apache.lens.server.api.priority.CostToPriorityRangeConf

Default value is "NORMAL".

getDefaultConf() - Method in class org.apache.lens.server.api.priority.RangeConf

When null/blank conf string passed, this would be the value from which data structure will be formed

getDelay(TimeUnit) - Method in class org.apache.lens.server.api.query.PreparedQueryContext

getDimension(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get a dimension from the metastore

getDimensionTable(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get the dimension table from metastore

getDimTableStorages(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all storages of dimension table

getDriver() - Method in class org.apache.lens.server.api.driver.DriverEvent

getDriverConf(LensDriver) - Method in class org.apache.lens.server.api.query.AbstractQueryContext

getDriverConf(LensDriver) - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getDriverQueries() - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getDriverQuery(LensDriver) - Method in class org.apache.lens.server.api.query.AbstractQueryContext

getDriverQuery(LensDriver) - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getDriverQueryPlan(LensDriver) - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getDrivers() - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getEventId() - Method in class org.apache.lens.server.api.events.LensEvent

getEventId() - Method in class org.apache.lens.server.api.query.QueryEvent

getEventQueue() - Method in class org.apache.lens.server.api.events.AsyncEventListener

getExecMode() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the exec mode

getFactTable(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get fact table given by name

getFilterWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with filter expressions.

getFinalOutputPath() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Get final location where formatted output is available

getFinishedQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getFinishedQueriesCount() - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get finished queries count

getFlattenedColumns(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get flattened columns - all columns of table + all reachable columns

getGbyWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with group by expressions.

getHandle() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Deprecated.

getHavingWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with having expressions.

getHDFSResultDir() - Method in class org.apache.lens.server.api.query.QueryContext

getHttpResultSet(LensSessionHandle, QueryHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get the http end point for the result set.

getJoinWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the weight associated with joins

getLatestDateOfCube(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get the latest available date upto which data is available for the base cubes, for the time dimension

getListeners(Class<T>) - Method in interface org.apache.lens.server.api.events.LensEventService

Get all listeners of a particular type.

getMaxResultSplitRows() - Method in class org.apache.lens.server.api.query.QueryContext

getMetadata() - Method in class org.apache.lens.server.api.driver.LensResultSet

Get the result set metadata

getMetadata() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Get resultset metadata

getNativeTable(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get native table for the given name

getNumAggreagateExprs() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

getNumFilters() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number of filters in query

getNumGbys() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number of group by expressions on query

getNumHaving() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number of having expressions on query

getNumJoins() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get number of joins in the query

getNumOrderBys() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number of order by expressions on query

getNumRows() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Get total number of rows in result.

getNumSelDistincts() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number distinct select expressions

getNumSels() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the number of select expressions

getObyWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the weight associated with order by expressions.

getOuptutFileExtn() - Method in class org.apache.lens.server.api.query.QueryContext

getOutputPath() - Method in class org.apache.lens.server.api.driver.PersistentResultSet

getPartitions() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get list of partitions queried for each table

getPlan() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the query plan

getPreparedQuery(LensSessionHandle, QueryPrepareHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get prepared query.

getPrepareHandle() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

getQualifiedTypeName(TypeDescriptor) - Static method in class org.apache.lens.server.api.driver.LensResultSetMetadata

Gets the qualified type name.

getQuery(LensSessionHandle, QueryHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get the query, specified by the handle.

getQueuedQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getQueuedQueriesCount() - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get queued queries count

getResultDestination() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the result destination

getResultEncoding() - Method in class org.apache.lens.server.api.query.QueryContext

getResultFooter() - Method in class org.apache.lens.server.api.query.QueryContext

getResultHeader() - Method in class org.apache.lens.server.api.query.QueryContext

getResultSetMetadata(LensSessionHandle, QueryHandle) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get the result set metadata - list of columns(names and types) and result size.

getResultSetParentDir() - Method in class org.apache.lens.server.api.query.QueryContext

getRunningQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getRunningQueriesCount() - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Get running queries count

getScanMode() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the scan mode.

getSelectedDriver() - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Wrapper method for convenience on driver context

getSelectedDriverConf() - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Wrapper method for convenience on driver context

getSelectedDriverConf() - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getSelectedDriverQuery() - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Wrapper method for convenience on driver context

getSelectedDriverQuery() - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

getSelectedDriverQueryPlan() - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Wrapper method for convenience on driver context

getSelectedDriverQueryPlan() - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

Return selected driver's query plan, but check for null conditions first.

getSelectWeight() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the weight associated with select expressions.

getService(String) - Method in interface org.apache.lens.server.api.ServiceProvider

Get an instance of a service by its name.

getServiceImplConfKey(String) - Static method in class org.apache.lens.server.api.LensConfConstants

Gets the service impl conf key.

getServiceProvider() - Method in interface org.apache.lens.server.api.ServiceProviderFactory

getStorage(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get Storage specified by name

getStorageOfDim(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get storage table element associated with dimension table for storage name specified

getStorageOfFact(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get storage table of fact specifed by fact name, storage name

getStoragesOfFact(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Get all storages of fact

getTablesQueried() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the list of tables to be queried

getTableWeight(String) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the weight of the table.

getTableWeights() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get the table weights

getTotalAcceptedQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getTotalCancelledQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getTotalFailedQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getTotalFinishedQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getTotalSuccessfulQueries() - Method in interface org.apache.lens.server.api.metrics.MetricsService

getUser() - Method in class org.apache.lens.server.api.query.QueryQueued

Get the submitting user

getWSFeatureImplConfKey(String) - Static method in class org.apache.lens.server.api.LensConfConstants

Gets the WS feature impl conf key.

getWSFilterImplConfKey(String) - Static method in class org.apache.lens.server.api.LensConfConstants

Gets the WS filter impl conf key.

getWSListenerImplConfKey(String) - Static method in class org.apache.lens.server.api.LensConfConstants

Gets the WS listener impl conf key.

getWSResourceImplConfKey(String) - Static method in class org.apache.lens.server.api.LensConfConstants

Gets the WS resource impl conf key.

H

handle - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The handle.

HANDLER_METHOD_NAME - Static variable in interface org.apache.lens.server.api.events.LensEventListener

The Constant HANDLER_METHOD_NAME.

hasNext() - Method in class org.apache.lens.server.api.driver.InMemoryResultSet

Whether there is another result row available.

hasSubQuery - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The has sub query.

hasSubQuery() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Get if the query has a subquery or not.

havingWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The having weight.

I

id - Variable in class org.apache.lens.server.api.query.QueryEvent

The id.

incrCounter(String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Increment a counter with the given name Actual name of the counter will be

incrCounter(Class<?>, String) - Method in interface org.apache.lens.server.api.metrics.MetricsService

Increment a counter with the name constructed using given class and counter name Actual name of the counter will be

init(QueryContext, LensResultSetMetadata) - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Initialize the formatter.

init(Configuration) - Method in interface org.apache.lens.server.api.query.QueryRewriter

Set conf for the rewriter

InMemoryOutputFormatter - Interface in org.apache.lens.server.api.query

Query result formatter, if the result from driver is in in-memory.

InMemoryResultSet - Class in org.apache.lens.server.api.driver

The Class InMemoryResultSet.

InMemoryResultSet() - Constructor for class org.apache.lens.server.api.driver.InMemoryResultSet

isFinished() - Method in class org.apache.lens.server.api.driver.DriverQueryStatus

isResultAvailableInDriver() - Method in class org.apache.lens.server.api.query.QueryContext

J

joinWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The join weight.

L

lensConf - Variable in class org.apache.lens.server.api.query.AbstractQueryContext

The query conf.

LensConfConstants - Class in org.apache.lens.server.api

The Class LensConfConstants.

LensDriver - Interface in org.apache.lens.server.api.driver

The Interface LensDriver.

LensEvent - Class in org.apache.lens.server.api.events

Instantiates a new lens event.

LensEvent() - Constructor for class org.apache.lens.server.api.events.LensEvent

LensEventListener<T extends LensEvent> - Interface in org.apache.lens.server.api.events

The handler method should not block so that the event service can proceed to notifying other listeners as soon as possible.

LensEventService - Interface in org.apache.lens.server.api.events

Singleton which is responsible for managing the event-listener mapping as well as processing events.

LensResultSet - Class in org.apache.lens.server.api.driver

Result set returned by driver.

LensResultSet() - Constructor for class org.apache.lens.server.api.driver.LensResultSet

LensResultSetMetadata - Class in org.apache.lens.server.api.driver

The Class LensResultSetMetadata.

LensResultSetMetadata() - Constructor for class org.apache.lens.server.api.driver.LensResultSetMetadata

LensUtil - Class in org.apache.lens.server.api.util

Utility methods for Lens

listAllResources(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.session.SessionService

Lists resources from the session service

LOG - Static variable in class org.apache.lens.server.api.driver.MinQueryCostSelector

LOG - Static variable in interface org.apache.lens.server.api.priority.QueryPriorityDecider

The Constant LOG.

LOG - Static variable in class org.apache.lens.server.api.query.AbstractQueryContext

The Constant LOG

LOG - Static variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext

The constant LOG

M

MAIL_DEFAULT_SMTP_CONNECTIONTIMEOUT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_DEFAULT_SMTP_CONNECTIONTIMEOUT.

MAIL_DEFAULT_SMTP_TIMEOUT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_DEFAULT_SMTP_TIMEOUT.

MAIL_FROM_ADDRESS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_FROM_ADDRESS.

MAIL_HOST - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_HOST.

MAIL_PORT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_PORT.

MAIL_SMTP_CONNECTIONTIMEOUT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_SMTP_CONNECTIONTIMEOUT.

MAIL_SMTP_TIMEOUT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAIL_SMTP_TIMEOUT.

MAPRED_JOB_QUEUE_NAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAPRED_JOB_QUEUE_NAME.

MAX_NUMBER_OF_FINISHED_QUERY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant MAX_NUMBER_OF_FINISHED_QUERY.

METASTORE_PFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant METASTORE_PFX.

MetricsService - Interface in org.apache.lens.server.api.metrics

The Interface MetricsService.

MinQueryCostSelector - Class in org.apache.lens.server.api.driver

MinQueryCostSelector() - Constructor for class org.apache.lens.server.api.driver.MinQueryCostSelector

N

NAME - Static variable in interface org.apache.lens.server.api.events.LensEventService

The Constant NAME.

NAME - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

The Constant NAME.

NAME - Static variable in interface org.apache.lens.server.api.query.QueryExecutionService

The Constant NAME.

NAME - Static variable in interface org.apache.lens.server.api.session.SessionService

The Constant NAME.

NATIVE_DB_NAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant NATIVE_DB_NAME.

NATIVE_TABLE_NAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant NATIVE_TABLE_NAME.

next() - Method in class org.apache.lens.server.api.driver.InMemoryResultSet

Read the next result row.

notifyEvent(LensEvent) - Method in interface org.apache.lens.server.api.events.LensEventService

Process an event, and notify all listeners interested in this event.

numAggrExprs - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num aggr exprs.

numFilters - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num filters.

numGbys - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num gbys.

numHaving - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num having.

numJoins - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num joins.

numObys - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num obys.

numSelDi - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num sel di.

numSels - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The num sels.

O

obyWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The oby weight.

onCompletion(QueryHandle) - Method in interface org.apache.lens.server.api.driver.QueryCompletionListener

On completion.

onError(QueryHandle, String) - Method in interface org.apache.lens.server.api.driver.QueryCompletionListener

On error.

onEvent(T) - Method in class org.apache.lens.server.api.events.AsyncEventListener

Creates a new runnable and calls the process method in it.

onEvent(T) - Method in interface org.apache.lens.server.api.events.LensEventListener

On event.

openSession(String, String, Map<String, String>) - Method in interface org.apache.lens.server.api.session.SessionService

Open session.

org.apache.lens.server.api - package org.apache.lens.server.api

org.apache.lens.server.api.driver - package org.apache.lens.server.api.driver

org.apache.lens.server.api.events - package org.apache.lens.server.api.events

org.apache.lens.server.api.metastore - package org.apache.lens.server.api.metastore

org.apache.lens.server.api.metrics - package org.apache.lens.server.api.metrics

org.apache.lens.server.api.priority - package org.apache.lens.server.api.priority

org.apache.lens.server.api.query - package org.apache.lens.server.api.query

org.apache.lens.server.api.quota - package org.apache.lens.server.api.quota

org.apache.lens.server.api.scheduler - package org.apache.lens.server.api.scheduler

org.apache.lens.server.api.session - package org.apache.lens.server.api.session

org.apache.lens.server.api.util - package org.apache.lens.server.api.util

P

parseKey(String) - Method in class org.apache.lens.server.api.priority.CostToPriorityRangeConf

Parse key method

parseKey(String) - Method in class org.apache.lens.server.api.priority.RangeConf

parse key type from its string representation

parseValue(String) - Method in class org.apache.lens.server.api.priority.CostToPriorityRangeConf

Parse value method

parseValue(String) - Method in class org.apache.lens.server.api.priority.RangeConf

parse value type from its string representation

PersistedOutputFormatter - Interface in org.apache.lens.server.api.query

Query result formatter, if the result is persisted by driver.

PersistentResultSet - Class in org.apache.lens.server.api.driver

The Class PersistentResultSet.

PersistentResultSet() - Constructor for class org.apache.lens.server.api.driver.PersistentResultSet

prepare(PreparedQueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Prepare the given query.

prepare(LensSessionHandle, String, LensConf, String) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Prepare the query.

PreparedQueryContext - Class in org.apache.lens.server.api.query

The Class PreparedQueryContext.

PreparedQueryContext(String, String, Configuration, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.PreparedQueryContext

Instantiates a new prepared query context.

PreparedQueryContext(String, String, Configuration, LensConf, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.PreparedQueryContext

Instantiates a new prepared query context.

previousValue - Variable in class org.apache.lens.server.api.query.QueryEvent

The previous value.

PriorityChange - Class in org.apache.lens.server.api.query

Event fired when query priority changes.

PriorityChange(long, Priority, Priority, QueryHandle) - Constructor for class org.apache.lens.server.api.query.PriorityChange

Instantiates a new priority change.

process(T) - Method in class org.apache.lens.server.api.events.AsyncEventListener

Should implement the actual event handling.

processor - Variable in class org.apache.lens.server.api.events.AsyncEventListener

The processor.

publishReport() - Method in interface org.apache.lens.server.api.metrics.MetricsService

Publish report.

Q

query - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext.DriverQueryContext

QUERY_ADD_INSERT_OVEWRITE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_ADD_INSERT_OVEWRITE.

QUERY_HDFS_OUTPUT_PATH - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_HDFS_OUTPUT_PATH.

QUERY_MAIL_NOTIFY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_MAIL_NOTIFY.

QUERY_OUTPUT_CHARSET_ENCODING - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_CHARSET_ENCODING.

QUERY_OUTPUT_COMPRESSION_CODEC - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_COMPRESSION_CODEC.

QUERY_OUTPUT_DIRECTORY_FORMAT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_DIRECTORY_FORMAT.

QUERY_OUTPUT_ENABLE_COMPRESSION - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_ENABLE_COMPRESSION.

QUERY_OUTPUT_FILE_EXTN - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_FILE_EXTN.

QUERY_OUTPUT_FOOTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_FOOTER.

QUERY_OUTPUT_FORMATTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_FORMATTER.

QUERY_OUTPUT_HEADER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_HEADER.

QUERY_OUTPUT_SERDE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_SERDE.

QUERY_OUTPUT_SQL_FORMAT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_SQL_FORMAT.

QUERY_OUTPUT_WRITE_FOOTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_WRITE_FOOTER.

QUERY_OUTPUT_WRITE_HEADER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_OUTPUT_WRITE_HEADER.

QUERY_PERSISTENT_RESULT_INDRIVER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_PERSISTENT_RESULT_INDRIVER.

QUERY_PERSISTENT_RESULT_SET - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_PERSISTENT_RESULT_SET.

QUERY_PFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_PFX.

QUERY_RESULT_DEFAULT_EMAIL_CC - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_RESULT_DEFAULT_EMAIL_CC.

QUERY_RESULT_EMAIL_CC - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_RESULT_EMAIL_CC.

QUERY_STATE_LOGGER_ENABLED - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant QUERY_STATE_LOGGER_ENABLED.

QueryAccepted - Class in org.apache.lens.server.api.query

The Class QueryAccepted.

QueryAccepted(long, String, String, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryAccepted

Instantiates a new query accepted.

QueryAcceptor - Interface in org.apache.lens.server.api.query

The Interface QueryAcceptor.

QueryCancelled - Class in org.apache.lens.server.api.query

Event fired when query is cancelled.

QueryCancelled(long, QueryStatus.Status, QueryStatus.Status, QueryHandle, String, String) - Constructor for class org.apache.lens.server.api.query.QueryCancelled

Instantiates a new query cancelled.

QueryClosed - Class in org.apache.lens.server.api.query

Event fired when a query is closed.

QueryClosed(long, QueryStatus.Status, QueryStatus.Status, QueryHandle, String, String) - Constructor for class org.apache.lens.server.api.query.QueryClosed

Instantiates a new query closed.

QueryCompletionListener - Interface in org.apache.lens.server.api.driver

The listener interface for receiving queryCompletion events.

QueryContext - Class in org.apache.lens.server.api.query

The Class QueryContext.

QueryContext(String, String, LensConf, Configuration, Collection<LensDriver>) - Constructor for class org.apache.lens.server.api.query.QueryContext

Creates context from query

QueryContext(PreparedQueryContext, String, LensConf, Configuration) - Constructor for class org.apache.lens.server.api.query.QueryContext

Creates context from PreparedQueryContext

QueryEnded - Class in org.apache.lens.server.api.query

Generic event denoting that query has ended.

QueryEnded(long, QueryStatus.Status, QueryStatus.Status, QueryHandle, String, String) - Constructor for class org.apache.lens.server.api.query.QueryEnded

Instantiates a new query ended.

QueryEvent<T> - Class in org.apache.lens.server.api.query

A generic event related to state change of a query Subclasses must declare the specific type of change they are interested in.

QueryEvent(long, T, T, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryEvent

Instantiates a new query event.

QueryExecuted - Class in org.apache.lens.server.api.query

Event fired when query is successfully completed by the driver.

QueryExecuted(long, QueryStatus.Status, QueryStatus.Status, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryExecuted

Instantiates a new query executed.

QueryExecutionService - Interface in org.apache.lens.server.api.query

The Interface QueryExecutionService.

QueryFailed - Class in org.apache.lens.server.api.query

Event fired when a query fails to execute.

QueryFailed(long, QueryStatus.Status, QueryStatus.Status, QueryHandle, String, String) - Constructor for class org.apache.lens.server.api.query.QueryFailed

Instantiates a new query failed.

queryHandle - Variable in class org.apache.lens.server.api.query.QueryEvent

The query handle.

QueryLaunched - Class in org.apache.lens.server.api.query

Event fired when query is LAUNCHED.

QueryLaunched(long, QueryStatus.Status, QueryStatus.Status, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryLaunched

Instantiates a new query launched.

QueryOutputFormatter - Interface in org.apache.lens.server.api.query

The interface for query result formatting

This is an abstract interface, user should implement InMemoryOutputFormatter or PersistedOutputFormatter for formatting the result.

QueryPriorityDecider - Interface in org.apache.lens.server.api.priority

QueryQueued - Class in org.apache.lens.server.api.query

Event fired when a query is QUEUED.

QueryQueued(long, QueryStatus.Status, QueryStatus.Status, QueryHandle, String) - Constructor for class org.apache.lens.server.api.query.QueryQueued

Instantiates a new query queued.

QueryRejected - Class in org.apache.lens.server.api.query

The Class QueryRejected.

QueryRejected(long, String, String, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryRejected

Instantiates a new query rejected.

QueryRewriter - Interface in org.apache.lens.server.api.query

The Interface QueryRewriter.

QueryRunning - Class in org.apache.lens.server.api.query

Event fired when query enters a RUNNING state.

QueryRunning(long, QueryStatus.Status, QueryStatus.Status, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueryRunning

Instantiates a new query running.

QuerySchedulerService - Interface in org.apache.lens.server.api.scheduler

The Interface QuerySchedulerService.

QuerySuccess - Class in org.apache.lens.server.api.query

Event fired when query is successfully completed.

QuerySuccess(long, QueryStatus.Status, QueryStatus.Status, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QuerySuccess

Instantiates a new query success.

QUEUED_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

Query engine gauge names.

QueuePositionChange - Class in org.apache.lens.server.api.query

Event fired when query moves up or down in the execution engine's queue.

QueuePositionChange(long, Integer, Integer, QueryHandle) - Constructor for class org.apache.lens.server.api.query.QueuePositionChange

Instantiates a new queue position change.

QuotaService - Interface in org.apache.lens.server.api.quota

The Interface QuotaService.

R

RangeConf<K extends Comparable<K>,V> - Class in org.apache.lens.server.api.priority

Class for storing range configurations.

registerDriverEventListener(LensEventListener<DriverEvent>) - Method in interface org.apache.lens.server.api.driver.LensDriver

Add a listener for driver events.

registerForCompletionNotification(QueryHandle, long, QueryCompletionListener) - Method in interface org.apache.lens.server.api.driver.LensDriver

Register for query completion notification.

removeListener(LensEventListener<? super T>) - Method in interface org.apache.lens.server.api.events.LensEventService

Remove this listener instance from all subscribed event types.

removeListenerForType(LensEventListener<? super T>, Class<T>) - Method in interface org.apache.lens.server.api.events.LensEventService

Remove listener for a given event type.

REPORTING_PERIOD - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant REPORTING_PERIOD.

restoreSession(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.session.SessionService

Restore session from previous instance of lens server.

RESULT_FORMAT_SIZE_THRESHOLD - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_FORMAT_SIZE_THRESHOLD.

RESULT_FS_READ_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_FS_READ_URL.

RESULT_SET_PARENT_DIR - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_SET_PARENT_DIR.

RESULT_SET_PARENT_DIR_DEFAULT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_SET_PARENT_DIR_DEFAULT.

RESULT_SPLIT_INTO_MULTIPLE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_SPLIT_INTO_MULTIPLE.

RESULT_SPLIT_MULTIPLE_MAX_ROWS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant RESULT_SPLIT_MULTIPLE_MAX_ROWS.

resultDestination - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The result destination.

rewrite(String, Configuration) - Method in interface org.apache.lens.server.api.query.QueryRewriter

Rewrite.

RUNNING_QUERIES - Static variable in interface org.apache.lens.server.api.metrics.MetricsService

The Constant RUNNING_QUERIES.

S

scanMode - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The scan mode.

select(AbstractQueryContext, Configuration) - Method in interface org.apache.lens.server.api.driver.DriverSelector

Select.

select(AbstractQueryContext, Configuration) - Method in class org.apache.lens.server.api.driver.MinQueryCostSelector

Returns the driver that has the minimum query cost.

selectedDriver - Variable in class org.apache.lens.server.api.query.DriverSelectorQueryContext

The selected driver.

selectedDriverQuery - Variable in class org.apache.lens.server.api.query.AbstractQueryContext

The selected Driver query.

selectWeight - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The select weight.

SERVER_BASE_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_BASE_URL.

SERVER_DB_DRIVER_NAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_DB_DRIVER_NAME.

SERVER_DB_JDBC_PASS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_DB_JDBC_PASS.

SERVER_DB_JDBC_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_DB_JDBC_URL.

SERVER_DB_JDBC_USER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_DB_JDBC_USER.

SERVER_DOMAIN - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_DOMAIN.

SERVER_MODE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_MODE.

SERVER_PFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_PFX.

SERVER_RECOVER_ON_RESTART - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_RECOVER_ON_RESTART.

SERVER_RESTART_ENABLED - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_RESTART_ENABLED.

SERVER_SNAPSHOT_INTERVAL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_SNAPSHOT_INTERVAL.

SERVER_STATE_PERSIST_LOCATION - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_STATE_PERSIST_LOCATION.

SERVER_UI_ENABLE_CACHING - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_UI_ENABLE_CACHING.

SERVER_UI_STATIC_DIR - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_UI_STATIC_DIR.

SERVER_UI_URI - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVER_UI_URI.

SERVICE_IMPL_SFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVICE_IMPL_SFX.

SERVICE_NAMES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVICE_NAMES.

SERVICE_PROVIDER_FACTORY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SERVICE_PROVIDER_FACTORY.

ServiceProvider - Interface in org.apache.lens.server.api

The Interface ServiceProvider.

ServiceProviderFactory - Interface in org.apache.lens.server.api

A factory for creating ServiceProvider objects.

SESSION_CLUSTER_USER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SESSION_CLUSTER_USER.

SESSION_LOGGEDIN_USER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SESSION_LOGGEDIN_USER.

SESSION_PFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SESSION_PFX.

SESSION_TIMEOUT_SECONDS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SESSION_TIMEOUT_SECONDS.

SESSION_TIMEOUT_SECONDS_DEFAULT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant SESSION_TIMEOUT_SECONDS_DEFAULT.

SessionService - Interface in org.apache.lens.server.api.session

setCurrentDatabase(LensSessionHandle, String) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Change the current database used by the CubeMetastoreClient

setDriverConf(LensDriver, Configuration) - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

setDriverQueriesAndPlans(Map<LensDriver, String>) - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Set driver queries, and updates for plan from each driver in the context

setExecMode(DriverQueryPlan.ExecMode) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the exec mode

setFetchSize(int) - Method in class org.apache.lens.server.api.driver.InMemoryResultSet

Set number of rows to be fetched at time

setFilterWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with filter expressions.

setGbyWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with group by expressions.

setHasSubQuery() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set if query has subquery.

setHavingWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with having expressions.

setJoinWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with joins

setNumFilters(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of filters in query

setNumGbys(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of groupbys

setNumHaving(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of having expressions on query

setNumJoins(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of join expressions on query

setNumOrderBys(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of order by expressions on query

setNumSelDistincts(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of distinct select expressions

setNumSels(int) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the number of select expressions

setObyWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with order by expressions.

setPrepareHandle(QueryPrepareHandle) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

setResultDestination(String) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set string representation of the destination

setScanMode(DriverQueryPlan.ScanMode) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the scan mode

setSelectedDriver(LensDriver) - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Wrapper method for convenience on driver context

setSelectedDriverQuery(String) - Method in class org.apache.lens.server.api.query.AbstractQueryContext

Sets the selected driver query for persistence and also in the driver context

setSelectedDriverQuery(String) - Method in class org.apache.lens.server.api.query.DriverSelectorQueryContext

setSelectWeight(Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight associated with select expressions.

setSessionParameter(LensSessionHandle, String, String) - Method in interface org.apache.lens.server.api.session.SessionService

Sets the session parameter.

setStatus(QueryStatus) - Method in class org.apache.lens.server.api.query.QueryContext

setTableWeight(String, Double) - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

Set the weight of the table.

size() - Method in class org.apache.lens.server.api.driver.LensResultSet

Get the size of the result set.

splitResultIntoMultipleFiles() - Method in class org.apache.lens.server.api.query.QueryContext

Split result into multiple files.

STATE_PERSIST_OUT_STREAM_BUFF_SIZE - Static variable in class org.apache.lens.server.api.LensConfConstants

Key for reading Output Stream Buffer Size used in writing lens server state to file system

STATISTICS_DATABASE_KEY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant STATISTICS_DATABASE_KEY.

STATISTICS_WAREHOUSE_KEY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant STATISTICS_WAREHOUSE_KEY.

STATS_ROLLUP_SCAN_RATE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant STATS_ROLLUP_SCAN_RATE.

STATS_STORE_CLASS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant STATS_STORE_CLASS.

StatusChange - Class in org.apache.lens.server.api.query

The Class StatusChange.

StatusChange(long, QueryStatus.Status, QueryStatus.Status, QueryHandle) - Constructor for class org.apache.lens.server.api.query.StatusChange

Instantiates a new status change.

stop() - Method in class org.apache.lens.server.api.events.AsyncEventListener

Should be called to stop the event processor thread.

STORAGE_COST - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant STORAGE_COST.

T

tablesQueried - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The tables queried.

tableWeights - Variable in class org.apache.lens.server.api.driver.DriverQueryPlan

The table weights.

toLensQuery() - Method in class org.apache.lens.server.api.query.QueryContext

To lens query.

toPreparedQuery() - Method in class org.apache.lens.server.api.query.PreparedQueryContext

To prepared query.

toQueryContext(Configuration, Collection<LensDriver>) - Method in class org.apache.lens.server.api.query.FinishedLensQuery

toQueryPlan() - Method in class org.apache.lens.server.api.driver.DriverQueryPlan

To query plan.

toQueryResult() - Method in class org.apache.lens.server.api.driver.InMemoryResultSet

toQueryResult() - Method in class org.apache.lens.server.api.driver.LensResultSet

Get the corresponding query result object.

toQueryResult() - Method in class org.apache.lens.server.api.driver.PersistentResultSet

toQueryResultSetMetadata() - Method in class org.apache.lens.server.api.driver.LensResultSetMetadata

To query result set metadata.

toQueryStatus() - Method in class org.apache.lens.server.api.driver.DriverQueryStatus

To query status.

toString() - Method in class org.apache.lens.server.api.driver.DriverQueryStatus

toString() - Method in class org.apache.lens.server.api.priority.RangeConf

toString representation

toString() - Method in class org.apache.lens.server.api.query.QueryEvent

U

unSetDriverPersistent() - Method in class org.apache.lens.server.api.query.QueryContext

Set whether result is persisted on driver to false.

updateConf(Map<String, String>) - Method in class org.apache.lens.server.api.query.PreparedQueryContext

Update conf.

updateConf(Map<String, String>) - Method in class org.apache.lens.server.api.query.QueryContext

Update conf.

updateCube(LensSessionHandle, XCube) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Update an existing cube

updateDimension(LensSessionHandle, String, XDimension) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Update an existing dimension

updateDimensionTable(LensSessionHandle, XDimensionTable) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Update/Alter the dimension table

updateFactTable(LensSessionHandle, XFactTable) - Method in interface org.apache.lens.server.api.metastore.CubeMetastoreService

Update/Alter fact table

updateQueryConf(LensSessionHandle, QueryHandle, LensConf) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Update the query conf.

updateQueryConf(LensSessionHandle, QueryPrepareHandle, LensConf) - Method in interface org.apache.lens.server.api.query.QueryExecutionService

Update configuration for prepared query.

updateStatus(QueryContext) - Method in interface org.apache.lens.server.api.driver.LensDriver

Update driver query status in the context object.

USER_RESOLVER_CACHE_EXPIRY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_CACHE_EXPIRY.

USER_RESOLVER_CACHE_MAX_SIZE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_CACHE_MAX_SIZE.

USER_RESOLVER_CUSTOM_CLASS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_CUSTOM_CLASS.

USER_RESOLVER_DB_KEYS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_DB_KEYS.

USER_RESOLVER_DB_QUERY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_DB_QUERY.

USER_RESOLVER_FIXED_VALUE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_FIXED_VALUE.

USER_RESOLVER_LDAP_BIND_DN - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_BIND_DN.

USER_RESOLVER_LDAP_BIND_PASSWORD - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_BIND_PASSWORD.

USER_RESOLVER_LDAP_FIELDS - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_FIELDS.

USER_RESOLVER_LDAP_INTERMEDIATE_DB_DELETE_SQL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_INTERMEDIATE_DB_DELETE_SQL.

USER_RESOLVER_LDAP_INTERMEDIATE_DB_INSERT_SQL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_INTERMEDIATE_DB_INSERT_SQL.

USER_RESOLVER_LDAP_INTERMEDIATE_DB_QUERY - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_INTERMEDIATE_DB_QUERY.

USER_RESOLVER_LDAP_SEARCH_BASE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_SEARCH_BASE.

USER_RESOLVER_LDAP_SEARCH_FILTER - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_SEARCH_FILTER.

USER_RESOLVER_LDAP_URL - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_LDAP_URL.

USER_RESOLVER_PROPERTYBASED_FILENAME - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_PROPERTYBASED_FILENAME.

USER_RESOLVER_TYPE - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant USER_RESOLVER_TYPE.

userQuery - Variable in class org.apache.lens.server.api.query.AbstractQueryContext

The user query.

V

valueOf(String) - Static method in enum org.apache.lens.server.api.driver.DriverQueryPlan.ExecMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.lens.server.api.driver.DriverQueryPlan.ScanMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.lens.server.api.driver.DriverQueryStatus.DriverQueryState

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.lens.server.api.driver.DriverQueryPlan.ExecMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.lens.server.api.driver.DriverQueryPlan.ScanMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.lens.server.api.driver.DriverQueryStatus.DriverQueryState

Returns an array containing the constants of this enum type, in the order they are declared.

W

WHETHER_MAIL_NOTIFY_DEFAULT - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WHETHER_MAIL_NOTIFY_DEFAULT.

writeFooter() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Write the footer.

writeHeader() - Method in interface org.apache.lens.server.api.query.QueryOutputFormatter

Write the header.

writeRow(ResultRow) - Method in interface org.apache.lens.server.api.query.InMemoryOutputFormatter

Write a row of the result.

WS_FEATURE_IMPL_SFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_FEATURE_IMPL_SFX.

WS_FEATURE_NAMES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_FEATURE_NAMES.

WS_FILTER_IMPL_SFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_FILTER_IMPL_SFX.

WS_FILTER_NAMES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_FILTER_NAMES.

WS_LISTENER_IMPL_SFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_LISTENER_IMPL_SFX.

WS_LISTENER_NAMES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_LISTENER_NAMES.

WS_RESOURCE_IMPL_SFX - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_RESOURCE_IMPL_SFX.

WS_RESOURCE_NAMES - Static variable in class org.apache.lens.server.api.LensConfConstants

The Constant WS_RESOURCE_NAMES.

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