Uses of Class
org.apache.lens.api.LensException

Packages that use LensException

org.apache.lens.client
org.apache.lens.driver.cube
org.apache.lens.driver.hive
org.apache.lens.driver.hive.priority
org.apache.lens.driver.jdbc
org.apache.lens.ml
org.apache.lens.ml.spark
org.apache.lens.ml.spark.algos
org.apache.lens.rdd
org.apache.lens.server
org.apache.lens.server.api.driver
org.apache.lens.server.api.events
org.apache.lens.server.api.metastore
org.apache.lens.server.api.priority
org.apache.lens.server.api.query
org.apache.lens.server.api.session
org.apache.lens.server.metastore
org.apache.lens.server.ml
org.apache.lens.server.query
org.apache.lens.server.session
org.apache.lens.server.ui

Uses of LensException in org.apache.lens.client

Methods in org.apache.lens.client that throw LensException

void	LensMLClient.deleteModel(String algorithm, String modelID) Permanently delete a model instance.
void	LensMLClient.deleteTestReport(String algorithm, String reportID) Permanently delete a test report instance.
MLAlgo	LensMLClient.getAlgoForName(String algorithm) Get a algo object instance which could be used to generate a model of the given algorithm.
MLModel	LensMLClient.getModel(String algorithm, String modelId) Get a model instance given the algorithm name and model ID.
List<String>	LensMLClient.getModels(String algorithm) Get model IDs for the given algorithm.
MLTestReport	LensMLClient.getTestReport(String algorithm, String reportID) Get a test report by ID.
List<String>	LensMLClient.getTestReports(String algorithm) Get test reports for an algorithm.
Object	LensMLClient.predict(String algorithm, String modelID, Object[] features) Online predict call given a model ID, algorithm name and sample feature values.
MLTestReport	LensMLClient.testModel(LensSessionHandle session, String table, String algorithm, String modelID, String outputTable) Evaluate model by running it against test data contained in the given table.
String	LensMLClient.train(String table, String algorithm, String[] args) Create a model using the given HCatalog table as input.

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

Methods in org.apache.lens.driver.cube that throw LensException

static Map<LensDriver,String>

RewriteUtil.rewriteQuery(AbstractQueryContext ctx) Rewrite query.

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

Methods in org.apache.lens.driver.hive that throw LensException

boolean	HiveDriver.cancelQuery(QueryHandle handle)
void	HiveDriver.closePreparedQuery(QueryPrepareHandle handle)
void	HiveDriver.closeQuery(QueryHandle handle)
void	HiveDriver.closeResultSet(QueryHandle handle)
void	HiveDriver.configure(org.apache.hadoop.conf.Configuration conf)
QueryCost	HiveDriver.estimate(AbstractQueryContext qctx)
LensResultSet	HiveDriver.execute(QueryContext ctx)
void	HiveDriver.executeAsync(QueryContext ctx)
HiveQueryPlan	HiveDriver.explain(AbstractQueryContext explainCtx)
DriverQueryPlan	HiveDriver.explainAndPrepare(PreparedQueryContext pContext)
LensResultSet	HiveDriver.fetchResultSet(QueryContext ctx)
org.apache.hive.service.cli.CLIServiceClient	ThriftConnection.getClient(org.apache.hadoop.hive.conf.HiveConf conf) Gets the client.
org.apache.hive.service.cli.CLIServiceClient	RemoteThriftConnection.getClient(org.apache.hadoop.hive.conf.HiveConf conf)
org.apache.hive.service.cli.thrift.ThriftCLIServiceClient	EmbeddedThriftConnection.getClient(org.apache.hadoop.hive.conf.HiveConf conf)
LensResultSetMetadata	HivePersistentResultSet.getMetadata()
LensResultSetMetadata	HiveInMemoryResultSet.getMetadata()
String	HivePersistentResultSet.getOutputPath()
boolean	HiveInMemoryResultSet.hasNext()
ResultRow	HiveInMemoryResultSet.next()
void	HiveDriver.prepare(PreparedQueryContext pContext)
void	HiveDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener)
void	HiveInMemoryResultSet.setFetchSize(int size)
int	HivePersistentResultSet.size()
int	HiveInMemoryResultSet.size()
void	HiveDriver.updateStatus(QueryContext context)

Constructors in org.apache.lens.driver.hive that throw LensException

HiveDriver()
Instantiates a new hive driver.

Uses of LensException in org.apache.lens.driver.hive.priority

Methods in org.apache.lens.driver.hive.priority that throw LensException

Priority

DurationBasedQueryPriorityDecider.decidePriority(AbstractQueryContext abstractQueryContext) The Implementation

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

Methods in org.apache.lens.driver.jdbc that throw LensException

boolean	JDBCDriver.cancelQuery(QueryHandle handle) Cancel the execution of the query, specified by the handle.
void	JDBCDriver.close() Close the driver, releasing all resouces used up by the driver.
void	JDBCDriver.closePreparedQuery(QueryPrepareHandle handle) Close the prepare query specified by the prepared handle, releases all the resources held by the prepared query.
void	JDBCDriver.closeQuery(QueryHandle handle) Close the query specified by the handle, releases all the resources held by the query.
void	JDBCDriver.closeResultSet(QueryHandle handle) Close the resultset for the query.
void	JDBCDriver.configure(org.apache.hadoop.conf.Configuration conf) Configure driver with Configuration passed
QueryCost	JDBCDriver.estimate(AbstractQueryContext qctx)
LensResultSet	JDBCDriver.execute(QueryContext context) Blocking execute of the query.
void	JDBCDriver.executeAsync(QueryContext context) Asynchronously execute the query.
DriverQueryPlan	JDBCDriver.explain(AbstractQueryContext explainCtx) Explain the given query.
DriverQueryPlan	JDBCDriver.explainAndPrepare(PreparedQueryContext pContext) Explain and prepare the given query.
LensResultSet	JDBCDriver.fetchResultSet(QueryContext context) Fetch the results of the query, specified by the handle.
LensResultSetMetadata	JDBCResultSet.getMetadata()
boolean	JDBCResultSet.hasNext()
ResultRow	JDBCResultSet.next()
void	JDBCDriver.prepare(PreparedQueryContext pContext) Prepare the given query.
void	JDBCDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener) Register for query completion notification.
String	JDBCDriver.DummyQueryRewriter.rewrite(String query, org.apache.hadoop.conf.Configuration queryConf)
String	ColumnarSQLRewriter.rewrite(String query, org.apache.hadoop.conf.Configuration conf)
void	JDBCResultSet.setFetchSize(int size)
int	JDBCResultSet.size()
void	JDBCDriver.updateStatus(QueryContext context) Get status of the query, specified by the handle.
void	JDBCDriver.validate(AbstractQueryContext pContext) Validate query using prepare

Uses of LensException in org.apache.lens.ml

Methods in org.apache.lens.ml that throw LensException

void	LensMLImpl.deleteModel(String algorithm, String modelID)
void	LensML.deleteModel(String algorithm, String modelID) Permanently delete a model instance.
void	LensMLImpl.deleteTestReport(String algorithm, String reportID)
void	LensML.deleteTestReport(String algorithm, String reportID) Permanently delete a test report instance.
MLAlgo	LensMLImpl.getAlgoForName(String algorithm)
MLAlgo	LensML.getAlgoForName(String algorithm) Get a algo object instance which could be used to generate a model of the given algorithm.
MLAlgo	Algorithms.getAlgoForName(String name) Gets the algo for name.
MLAlgo	MLDriver.getAlgoInstance(String algo) Gets the algo instance.
MLModel	LensMLImpl.getModel(String algorithm, String modelId)
MLModel	LensML.getModel(String algorithm, String modelId) Get a model instance given the algorithm name and model ID.
List<String>	LensMLImpl.getModels(String algorithm)
List<String>	LensML.getModels(String algorithm) Get model IDs for the given algorithm.
MLTestReport	LensMLImpl.getTestReport(String algorithm, String reportID)
MLTestReport	LensML.getTestReport(String algorithm, String reportID) Get a test report by ID.
List<String>	LensMLImpl.getTestReports(String algorithm)
List<String>	LensML.getTestReports(String algorithm) Get test reports for an algorithm.
void	MLDriver.init(LensConf conf) Inits the.
Object	LensMLImpl.predict(String algorithm, String modelID, Object[] features)
Object	LensML.predict(String algorithm, String modelID, Object[] features) Online predict call given a model ID, algorithm name and sample feature values.
abstract QueryHandle	TestQueryRunner.runQuery(String query) Run query.
void	MLDriver.start() Start.
void	MLDriver.stop() Stop.
MLTestReport	LensMLImpl.testModel(LensSessionHandle session, String table, String algorithm, String modelID, String outputTable)
MLTestReport	LensML.testModel(LensSessionHandle session, String table, String algorithm, String modelID, String outputTable) Evaluate model by running it against test data contained in the given table.
MLTestReport	LensMLImpl.testModel(LensSessionHandle sessionHandle, String table, String algorithm, String modelID, TestQueryRunner queryRunner, String outputTable) Evaluate a model.
MLTestReport	LensMLImpl.testModelRemote(LensSessionHandle sessionHandle, String table, String algorithm, String modelID, String queryApiUrl, String outputTable) Test a model in embedded mode.
MLModel	MLAlgo.train(LensConf conf, String db, String table, String modelId, String... params) Train.
String	LensMLImpl.train(String table, String algorithm, String[] args)
String	LensML.train(String table, String algorithm, String[] args) Create a model using the given HCatalog table as input.

Uses of LensException in org.apache.lens.ml.spark

Methods in org.apache.lens.ml.spark that throw LensException

void	SparkMLDriver.checkStarted() Check started.
void	TableTrainingSpec.createRDDs(org.apache.spark.api.java.JavaSparkContext sparkContext) Creates the rd ds.
MLAlgo	SparkMLDriver.getAlgoInstance(String name)
void	SparkMLDriver.init(LensConf conf)
void	SparkMLDriver.start()
void	SparkMLDriver.stop()

Uses of LensException in org.apache.lens.ml.spark.algos

Methods in org.apache.lens.ml.spark.algos that throw LensException

MLModel	KMeansAlgo.train(LensConf conf, String db, String table, String modelId, String... params)
MLModel<?>	BaseSparkAlgo.train(LensConf conf, String db, String table, String modelId, String... params)

Uses of LensException in org.apache.lens.rdd

Methods in org.apache.lens.rdd that throw LensException

void	LensRDDClient.cancelRDD(QueryHandle queryHandle) Allow cancelling underlying query in case of non blocking RDD creation.
LensRDDClient.LensRDDResult	LensRDDClient.createLensRDD(String query) Blocking call to create an RDD from a Lens query.
QueryHandle	LensRDDClient.createLensRDDAsync(String query) API for non blocking use.
void	LensRDDClient.LensRDDResult.deleteTempTable() Delete temp table.
LensRDDClient.LensRDDResult	LensRDDClient.getRDD(QueryHandle queryHandle) Get the RDD created for the query.
boolean	LensRDDClient.isReadyForRDD(QueryHandle queryHandle) Check if the RDD is created.
org.apache.spark.rdd.RDD<List<Object>>	LensRDDClient.LensRDDResult.recreateRDD(org.apache.spark.api.java.JavaSparkContext sparkContext) Recreate RDD.

Uses of LensException in org.apache.lens.server

Methods in org.apache.lens.server that throw LensException

void	LensService.addResource(LensSessionHandle sessionHandle, String type, String path) Adds the resource.
void	LensService.closeSession(LensSessionHandle sessionHandle) Close session.
void	LensService.deleteResource(LensSessionHandle sessionHandle, String type, String path) Delete resource.
org.apache.hadoop.conf.Configuration	LensService.getLensConf(LensConf conf) Gets the lens conf.
org.apache.hadoop.conf.Configuration	LensService.getLensConf(LensSessionHandle sessionHandle, LensConf conf) Gets the lens conf.
void	EventServiceImpl.notifyEvent(LensEvent evt)
LensSessionHandle	LensService.openSession(String username, String password, Map<String,String> configuration) Open session.
void	LensService.release(String sessionHandle) Releases a lens session specified by the public UUID.
void	LensService.restoreSession(LensSessionHandle sessionHandle, String userName, String password) Restore session from previous instance of lens server.

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

Methods in org.apache.lens.server.api.driver that throw LensException

boolean	LensDriver.cancelQuery(QueryHandle handle) Cancel the execution of the query, specified by the handle.
void	LensDriver.close() Close the driver, releasing all resouces used up by the driver.
void	LensDriver.closePreparedQuery(QueryPrepareHandle handle) Close the prepare query specified by the prepared handle, releases all the resources held by the prepared query.
void	LensDriver.closeQuery(QueryHandle handle) Close the query specified by the handle, releases all the resources held by the query.
void	LensDriver.closeResultSet(QueryHandle handle) Close the resultset for the query.
void	LensDriver.configure(org.apache.hadoop.conf.Configuration conf) Configure driver with Configuration passed.
QueryCost	LensDriver.estimate(AbstractQueryContext qctx) Estimate the cost of execution for given query.
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.
DriverQueryPlan	LensDriver.explain(AbstractQueryContext explainCtx) Explain the given query.
DriverQueryPlan	LensDriver.explainAndPrepare(PreparedQueryContext pContext) Explain and prepare the given query.
LensResultSet	LensDriver.fetchResultSet(QueryContext context) Fetch the results of the query, specified by the handle.
abstract LensResultSetMetadata	LensResultSet.getMetadata() Get the result set metadata
abstract String	PersistentResultSet.getOutputPath()
abstract boolean	InMemoryResultSet.hasNext() Whether there is another result row available.
abstract ResultRow	InMemoryResultSet.next() Read the next result row.
void	LensDriver.prepare(PreparedQueryContext pContext) Prepare the given query.
void	LensDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener) Register for query completion notification.
abstract void	InMemoryResultSet.setFetchSize(int size) Set number of rows to be fetched at time
abstract int	LensResultSet.size() Get the size of the result set.
QueryResult	PersistentResultSet.toQueryResult()
abstract QueryResult	LensResultSet.toQueryResult() Get the corresponding query result object.
QueryResult	InMemoryResultSet.toQueryResult()
void	LensDriver.updateStatus(QueryContext context) Update driver query status in the context object.

Uses of LensException in org.apache.lens.server.api.events

Methods in org.apache.lens.server.api.events that throw LensException

void	LensEventService.notifyEvent(LensEvent event) Process an event, and notify all listeners interested in this event.
void	LensEventListener.onEvent(T event) On event.
void	AsyncEventListener.onEvent(T event) Creates a new runnable and calls the process method in it.

Uses of LensException in org.apache.lens.server.api.metastore

Methods in org.apache.lens.server.api.metastore that throw LensException

void	CubeMetastoreService.addDimTableStorage(LensSessionHandle sessionid, String dimTblName, XStorageTableElement storageTable) Add a storage to dimension table
void	CubeMetastoreService.addPartitionsToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartitionList partitions) Add partitions to dimension table on a storage.
void	CubeMetastoreService.addPartitionsToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartitionList partitions) Add partitions to fact on a storage
void	CubeMetastoreService.addPartitionToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartition partition) Add partition to dimension table on a storage.
void	CubeMetastoreService.addPartitionToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartition partition) Add partition to fact on a storage
void	CubeMetastoreService.addStorageToFact(LensSessionHandle sessionid, String fact, XStorageTableElement storageTable) Add storage to fact table
void	CubeMetastoreService.alterStorage(LensSessionHandle sessionid, String storageName, XStorage storage) Alter storage specified by name, with new definition
void	CubeMetastoreService.createCube(LensSessionHandle sessionid, XCube cube) Create a cube based on JAXB Cube object
void	CubeMetastoreService.createDatabase(LensSessionHandle sessionid, String database, boolean ignore) Create a database in the metastore
void	CubeMetastoreService.createDimension(LensSessionHandle sessionid, XDimension dimension) Create a dimension based on JAXB Dimension object
void	CubeMetastoreService.createDimensionTable(LensSessionHandle sessionid, XDimensionTable xDimTable) Create dimension table
void	CubeMetastoreService.createFactTable(LensSessionHandle sessionid, XFactTable fact) Create fact table
void	CubeMetastoreService.createStorage(LensSessionHandle sessionid, XStorage storage) Create a storage
void	CubeMetastoreService.dropAllStoragesOfDimTable(LensSessionHandle sessionid, String dimTblName) Drop all storages of dimension table.
void	CubeMetastoreService.dropAllStoragesOfFact(LensSessionHandle sessionid, String factName) Drop all storages of fact
void	CubeMetastoreService.dropCube(LensSessionHandle sessionid, String cubeName) Drop a cube from the metastore in the currently deleted database.
void	CubeMetastoreService.dropDatabase(LensSessionHandle sessionid, String database, boolean cascade) Drop a database from cube metastore
void	CubeMetastoreService.dropDimension(LensSessionHandle sessionid, String dimName) Drop a dimension from the metastore in the currently deleted database.
void	CubeMetastoreService.dropDimensionTable(LensSessionHandle sessionid, String dimTblName, boolean cascade) Drop a dimension table from the cube metastore
void	CubeMetastoreService.dropFactTable(LensSessionHandle sessionid, String fact, boolean cascade) Drop fact table.
void	CubeMetastoreService.dropPartitionFromStorageByFilter(LensSessionHandle sessionid, String cubeTableName, String storageName, String filter) Drop partition from storage with spec specified by filter
void	CubeMetastoreService.dropPartitionFromStorageByValues(LensSessionHandle sessionid, String cubeTableName, String storageName, String values) Drop partition from storage with spec specified as comma separated string
void	CubeMetastoreService.dropStorage(LensSessionHandle sessionid, String storageName) Drop a storage specified by name
void	CubeMetastoreService.dropStorageOfDimTable(LensSessionHandle sessionid, String dimTblName, String storage) Drop storage of dimension table specified by name.
void	CubeMetastoreService.dropStorageOfFact(LensSessionHandle sessionid, String fact, String storage) Drop storage of fact specified by fact name, storage name
List<String>	CubeMetastoreService.getAllBaseCubeNames(LensSessionHandle sessionid) Get names of all base cube names in the current database
List<String>	CubeMetastoreService.getAllCubeNames(LensSessionHandle sessionid) Get names of all cubes in the current database, includes both base cubes and derived cubes
List<String>	CubeMetastoreService.getAllDatabases(LensSessionHandle sessionid) Get names of all databases in this metastore
List<String>	CubeMetastoreService.getAllDerivedCubeNames(LensSessionHandle sessionid) Get names of all derived cubes in the current database
List<String>	CubeMetastoreService.getAllDimensionNames(LensSessionHandle sessionid) Get all dimension names in the current session
List<String>	CubeMetastoreService.getAllDimTableNames(LensSessionHandle sessionid) Get all dimension tables
List<String>	CubeMetastoreService.getAllFactNames(LensSessionHandle sessionid) Get all fact names
List<XFactTable>	CubeMetastoreService.getAllFactsOfCube(LensSessionHandle sessionid, String cubeName) Get all facts of cube.
List<String>	CubeMetastoreService.getAllNativeTableNames(LensSessionHandle sessionid, String dboption, String dbName) Get names of all native tables
List<XPartition>	CubeMetastoreService.getAllPartitionsOfDimTableStorage(LensSessionHandle sessionid, String dimTblName, String storage, String filter) Get all partitions of a dimension table in a storage
List<XPartition>	CubeMetastoreService.getAllPartitionsOfFactStorage(LensSessionHandle sessionid, String fact, String storage, String filter) Get all partitions of fact on a storage
List<String>	CubeMetastoreService.getAllQueryableCubeNames(LensSessionHandle sessionid) Get names of all cubes, which can be queried in the current database
List<String>	CubeMetastoreService.getAllStorageNames(LensSessionHandle sessionid) Get all storage names in current database
XCube	CubeMetastoreService.getCube(LensSessionHandle sessionid, String cubeName) Get a cube from the metastore
String	CubeMetastoreService.getCurrentDatabase(LensSessionHandle sessionid) Get current database used by the CubeMetastoreClient
XDimension	CubeMetastoreService.getDimension(LensSessionHandle sessionid, String dimName) Get a dimension from the metastore
XDimensionTable	CubeMetastoreService.getDimensionTable(LensSessionHandle sessionid, String dimTblName) Get the dimension table from metastore
List<String>	CubeMetastoreService.getDimTableStorages(LensSessionHandle sessionid, String dimTblName) Get all storages of dimension table
XFactTable	CubeMetastoreService.getFactTable(LensSessionHandle sessionid, String fact) Get fact table given by name
XFlattenedColumns	CubeMetastoreService.getFlattenedColumns(LensSessionHandle sessionHandle, String tableName) Get flattened columns - all columns of table + all reachable columns
Date	CubeMetastoreService.getLatestDateOfCube(LensSessionHandle sessionid, String cubeName, String timeDimension) Get the latest available date upto which data is available for the base cubes, for the time dimension
XNativeTable	CubeMetastoreService.getNativeTable(LensSessionHandle sessionid, String name) Get native table for the given name
XStorage	CubeMetastoreService.getStorage(LensSessionHandle sessionid, String storageName) Get Storage specified by name
XStorageTableElement	CubeMetastoreService.getStorageOfDim(LensSessionHandle sessionid, String dimTblName, String storageName) Get storage table element associated with dimension table for storage name specified
XStorageTableElement	CubeMetastoreService.getStorageOfFact(LensSessionHandle sessionid, String fact, String storageName) Get storage table of fact specifed by fact name, storage name
List<String>	CubeMetastoreService.getStoragesOfFact(LensSessionHandle sessionid, String fact) Get all storages of fact
void	CubeMetastoreService.setCurrentDatabase(LensSessionHandle sessionid, String database) Change the current database used by the CubeMetastoreClient
void	CubeMetastoreService.updateCube(LensSessionHandle sessionid, XCube cube) Update an existing cube
void	CubeMetastoreService.updateDimension(LensSessionHandle sessionid, String dimName, XDimension dimension) Update an existing dimension
void	CubeMetastoreService.updateDimensionTable(LensSessionHandle sessionid, XDimensionTable dimensionTable) Update/Alter the dimension table
void	CubeMetastoreService.updateFactTable(LensSessionHandle sessionid, XFactTable fact) Update/Alter fact table

Uses of LensException in org.apache.lens.server.api.priority

Methods in org.apache.lens.server.api.priority that throw LensException

Priority

QueryPriorityDecider.decidePriority(AbstractQueryContext queryContext)

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

Methods in org.apache.lens.server.api.query that throw LensException

String	QueryAcceptor.accept(String query, org.apache.hadoop.conf.Configuration conf, SubmitOp submitOp) Whether to accept the query or not.
boolean	QueryExecutionService.cancelQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle) Cancel the execution of the query, specified by the handle.
void	QueryExecutionService.closeResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle) Closes result set by releasing any resources used in serving the resultset.
boolean	QueryExecutionService.destroyPrepared(LensSessionHandle sessionHandle, QueryPrepareHandle prepared) Destroy a prepared query.
EstimateResult	QueryExecutionService.estimate(LensSessionHandle sessionHandle, String query, LensConf conf) Estimate the cost of given query.
void	AbstractQueryContext.estimateCostForDrivers() Estimate cost for each driver and set in context
QueryHandleWithResultSet	QueryExecutionService.execute(LensSessionHandle sessionHandle, String query, long timeoutmillis, LensConf conf, String queryName) Execute the query with a timeout.
QueryHandle	QueryExecutionService.executeAsync(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName) Asynchronously execute the query.
QueryHandleWithResultSet	QueryExecutionService.executePrepare(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, long timeoutmillis, LensConf conf, String queryName) Execute already prepared query with timeout.
QueryHandle	QueryExecutionService.executePrepareAsync(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf conf, String queryName) Execute already prepared query asynchronously.
QueryPlan	QueryExecutionService.explain(LensSessionHandle sessionHandle, String query, LensConf conf) Explain the given query.
QueryPlan	QueryExecutionService.explainAndPrepare(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName) Explain the given query and prepare it as well.
QueryResult	QueryExecutionService.fetchResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle, long startIndex, int fetchSize) Fetch the results of the query, specified by the handle.
List<QueryPrepareHandle>	QueryExecutionService.getAllPreparedQueries(LensSessionHandle sessionHandle, String user, String queryName, long fromDate, long toDate) Returns all the prepared queries for the specified user.
List<QueryHandle>	QueryExecutionService.getAllQueries(LensSessionHandle sessionHandle, String state, String user, String queryName, long fromDate, long toDate) Returns all the queries in the specified state, for the given user and matching query name.
javax.ws.rs.core.Response	QueryExecutionService.getHttpResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle) Get the http end point for the result set.
LensPreparedQuery	QueryExecutionService.getPreparedQuery(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle) Get prepared query.
LensQuery	QueryExecutionService.getQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle) Get the query, specified by the handle.
QueryResultSetMetadata	QueryExecutionService.getResultSetMetadata(LensSessionHandle sessionHandle, QueryHandle queryHandle) Get the result set metadata - list of columns(names and types) and result size.
QueryCost	DriverSelectorQueryContext.getSelectedDriverQueryCost() Return selected driver's query plan, but check for null conditions first.
QueryCost	AbstractQueryContext.getSelectedDriverQueryCost() Get selected driver's cost
DriverQueryPlan	DriverSelectorQueryContext.getSelectedDriverQueryPlan() Return selected driver's query plan, but check for null conditions first.
DriverQueryPlan	AbstractQueryContext.getSelectedDriverQueryPlan() Wrapper method for convenience on driver context
QueryPrepareHandle	QueryExecutionService.prepare(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName) Prepare the query.
String	QueryRewriter.rewrite(String query, org.apache.hadoop.conf.Configuration queryConf) Rewrite.
void	AbstractQueryContext.setDriverQueries(Map<LensDriver,String> driverQueries) Set driver queries
void	DriverSelectorQueryContext.setDriverQueryPlans(Map<LensDriver,String> driverQueries, AbstractQueryContext qctx) Sets driver queries, generates plans for each driver by calling explain with respective queries, Sets driverQueryPlans
void	QueryContext.setStatus(QueryStatus newStatus)
QueryContext	FinishedLensQuery.toQueryContext(org.apache.hadoop.conf.Configuration conf, Collection<LensDriver> drivers)
boolean	QueryExecutionService.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf) Update the query conf.
boolean	QueryExecutionService.updateQueryConf(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf newconf) Update configuration for prepared query.

Uses of LensException in org.apache.lens.server.api.session

Methods in org.apache.lens.server.api.session that throw LensException

void	SessionService.closeSession(LensSessionHandle sessionHandle) Close session.
List<String>	SessionService.getAllSessionParameters(LensSessionHandle sessionHandle, boolean verbose, String key) Gets the all session parameters.
LensSessionHandle	SessionService.openSession(String username, String password, String database, Map<String,String> configuration) Open session.
void	SessionService.restoreSession(LensSessionHandle sessionHandle, String userName, String password) Restore session from previous instance of lens server.

Uses of LensException in org.apache.lens.server.metastore

Methods in org.apache.lens.server.metastore that throw LensException

void	CubeMetastoreServiceImpl.addDimTableStorage(LensSessionHandle sessionid, String dimTblName, XStorageTableElement storageTable)
void	CubeMetastoreServiceImpl.addPartitionsToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartitionList partitions)
void	CubeMetastoreServiceImpl.addPartitionsToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartitionList partitions)
void	CubeMetastoreServiceImpl.addPartitionToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartition partition)
void	CubeMetastoreServiceImpl.addPartitionToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartition partition)
void	CubeMetastoreServiceImpl.addStorageToFact(LensSessionHandle sessionid, String fact, XStorageTableElement storageTable)
void	CubeMetastoreServiceImpl.alterStorage(LensSessionHandle sessionid, String storageName, XStorage storage)
void	CubeMetastoreServiceImpl.createCube(LensSessionHandle sessionid, XCube cube) Create cube based on the JAXB cube object
void	CubeMetastoreServiceImpl.createDatabase(LensSessionHandle sessionid, String database, boolean ignore) Create a database in Hive metastore
void	CubeMetastoreServiceImpl.createDimension(LensSessionHandle sessionid, XDimension dimension)
void	CubeMetastoreServiceImpl.createDimensionTable(LensSessionHandle sessionid, XDimensionTable xDimTable) Create a cube dimension table based on JAXB object
APIResult	MetastoreResource.createFactTable(LensSessionHandle sessionid, XFactTable fact) Create a new fact tabble
void	CubeMetastoreServiceImpl.createFactTable(LensSessionHandle sessionid, XFactTable fact)
void	CubeMetastoreServiceImpl.createStorage(LensSessionHandle sessionid, XStorage storage)
void	CubeMetastoreServiceImpl.dropAllStoragesOfDimTable(LensSessionHandle sessionid, String dimTblName)
void	CubeMetastoreServiceImpl.dropAllStoragesOfFact(LensSessionHandle sessionid, String factName)
void	CubeMetastoreServiceImpl.dropCube(LensSessionHandle sessionid, String cubeName) Drop a cube from the metastore in the currently deleted database
void	CubeMetastoreServiceImpl.dropDatabase(LensSessionHandle sessionid, String database, boolean cascade) Drop a database from cube metastore
void	CubeMetastoreServiceImpl.dropDimension(LensSessionHandle sessionid, String dimName)
void	CubeMetastoreServiceImpl.dropDimensionTable(LensSessionHandle sessionid, String dimTblName, boolean cascade)
APIResult	MetastoreResource.dropFactTable(LensSessionHandle sessionid, String factName, boolean cascade) Drop the fact table, specified by name
void	CubeMetastoreServiceImpl.dropFactTable(LensSessionHandle sessionid, String fact, boolean cascade)
void	CubeMetastoreServiceImpl.dropPartitionFromStorageByFilter(LensSessionHandle sessionid, String cubeTableName, String storageName, String filter)
void	CubeMetastoreServiceImpl.dropPartitionFromStorageByValues(LensSessionHandle sessionid, String cubeTableName, String storageName, String values)
void	CubeMetastoreServiceImpl.dropStorage(LensSessionHandle sessionid, String storageName)
void	CubeMetastoreServiceImpl.dropStorageOfDimTable(LensSessionHandle sessionid, String dimTblName, String storage)
void	CubeMetastoreServiceImpl.dropStorageOfFact(LensSessionHandle sessionid, String fact, String storage)
List<String>	CubeMetastoreServiceImpl.getAllBaseCubeNames(LensSessionHandle sessionid)
List<String>	CubeMetastoreServiceImpl.getAllCubeNames(LensSessionHandle sessionid) Get list of all cubes names in the current database
List<String>	CubeMetastoreServiceImpl.getAllDatabases(LensSessionHandle sessionid)
List<String>	CubeMetastoreServiceImpl.getAllDerivedCubeNames(LensSessionHandle sessionid)
List<String>	CubeMetastoreServiceImpl.getAllDimensionNames(LensSessionHandle sessionid)
StringList	MetastoreResource.getAllDims(LensSessionHandle sessionid) Get all dimension tables in the metastore
List<String>	CubeMetastoreServiceImpl.getAllDimTableNames(LensSessionHandle sessionid)
List<String>	CubeMetastoreServiceImpl.getAllFactNames(LensSessionHandle sessionid)
StringList	MetastoreResource.getAllFacts(LensSessionHandle sessionid) Get all fact tables in the metastore in the current database
List<XFactTable>	MetastoreResource.getAllFactsOfCube(LensSessionHandle sessionid, String cubeName) Get all facts that belong to a cube in the metastore
List<XFactTable>	CubeMetastoreServiceImpl.getAllFactsOfCube(LensSessionHandle sessionid, String cubeName)
List<String>	CubeMetastoreServiceImpl.getAllNativeTableNames(LensSessionHandle sessionid, String dbOption, String dbName)
JAXBElement<XPartitionList>	MetastoreResource.getAllPartitionsOfDimStorage(LensSessionHandle sessionid, String dimension, String storage, String filter) Get all partition of the dimension table in the specified storage; can be filtered
List<XPartition>	CubeMetastoreServiceImpl.getAllPartitionsOfDimTableStorage(LensSessionHandle sessionid, String dimension, String storageName, String filter)
List<XPartition>	CubeMetastoreServiceImpl.getAllPartitionsOfFactStorage(LensSessionHandle sessionid, String fact, String storageName, String filter)
JAXBElement<XPartitionList>	MetastoreResource.getAllPartitionsOfFactStorageByFilter(LensSessionHandle sessionid, String factName, String storage, String filter) Get all partitions of the fact table in the specified storage; can be filtered as well.
List<String>	CubeMetastoreServiceImpl.getAllQueryableCubeNames(LensSessionHandle sessionid)
List<String>	CubeMetastoreServiceImpl.getAllStorageNames(LensSessionHandle sessionid)
XCube	CubeMetastoreServiceImpl.getCube(LensSessionHandle sessionid, String cubeName) Get a cube from the metastore
String	CubeMetastoreServiceImpl.getCurrentDatabase(LensSessionHandle sessionid) Get current database used by the CubeMetastoreClient
XDimension	CubeMetastoreServiceImpl.getDimension(LensSessionHandle sessionid, String dimName)
StringList	MetastoreResource.getDimensionStorages(LensSessionHandle sessionid, String dimension) Get all storages of the dimension table in the metastore
JAXBElement<XDimensionTable>	MetastoreResource.getDimensionTable(LensSessionHandle sessionid, String dimTableName) Get the dimension table specified by name
XDimensionTable	CubeMetastoreServiceImpl.getDimensionTable(LensSessionHandle sessionid, String dimTblName)
List<String>	CubeMetastoreServiceImpl.getDimTableStorages(LensSessionHandle sessionid, String dimension)
JAXBElement<XFactTable>	MetastoreResource.getFactTable(LensSessionHandle sessionid, String factName) Get the fact table specified by name
XFactTable	CubeMetastoreServiceImpl.getFactTable(LensSessionHandle sessionid, String fact)
XFlattenedColumns	CubeMetastoreServiceImpl.getFlattenedColumns(LensSessionHandle sessionHandle, String tableName)
DateTime	MetastoreResource.getLatestDateOfCube(LensSessionHandle sessionid, String cubeName, String timeDimension) Get the latest available date upto which data is available for the base cubes, for the time dimension.
Date	CubeMetastoreServiceImpl.getLatestDateOfCube(LensSessionHandle sessionid, String cubeName, String timeDimension)
XNativeTable	CubeMetastoreServiceImpl.getNativeTable(LensSessionHandle sessionid, String name)
XStorage	CubeMetastoreServiceImpl.getStorage(LensSessionHandle sessionid, String storageName)
JAXBElement<XStorageTableElement>	MetastoreResource.getStorageOfDim(LensSessionHandle sessionid, String dimTableName, String storage) Get the dim storage table
XStorageTableElement	CubeMetastoreServiceImpl.getStorageOfDim(LensSessionHandle sessionid, String dimTblName, String storageName)
JAXBElement<XStorageTableElement>	MetastoreResource.getStorageOfFact(LensSessionHandle sessionid, String factName, String storage) Get the fact storage table
XStorageTableElement	CubeMetastoreServiceImpl.getStorageOfFact(LensSessionHandle sessionid, String fact, String storageName)
StringList	MetastoreResource.getStoragesOfFact(LensSessionHandle sessionid, String factName) Get all storages of the fact table in the metastore
List<String>	CubeMetastoreServiceImpl.getStoragesOfFact(LensSessionHandle sessionid, String fact)
void	CubeMetastoreServiceImpl.setCurrentDatabase(LensSessionHandle sessionid, String database) Change the current database used by the CubeMetastoreClient
void	CubeMetastoreServiceImpl.updateCube(LensSessionHandle sessionid, XCube cube) Update cube
void	CubeMetastoreServiceImpl.updateDimension(LensSessionHandle sessionid, String dimName, XDimension dimension)
void	CubeMetastoreServiceImpl.updateDimensionTable(LensSessionHandle sessionid, XDimensionTable dimensionTable)
APIResult	MetastoreResource.updateFactTable(LensSessionHandle sessionid, String factName, XFactTable fact) Update fact table definition
void	CubeMetastoreServiceImpl.updateFactTable(LensSessionHandle sessionid, XFactTable fact)

Uses of LensException in org.apache.lens.server.ml

Methods in org.apache.lens.server.ml that throw LensException

String	MLServiceResource.deleteModel(String algorithm, String modelID) Delete a model given model ID and algorithm name.
void	MLServiceImpl.deleteModel(String algorithm, String modelID)
String	MLServiceResource.deleteTestReport(String algorithm, String reportID) DELETE a report given the algorithm name and report ID.
void	MLServiceImpl.deleteTestReport(String algorithm, String reportID)
MLAlgo	MLServiceImpl.getAlgoForName(String algorithm)
MLModel	MLServiceImpl.getModel(String algorithm, String modelId)
ModelMetadata	MLServiceResource.getModelMetadata(String algorithm, String modelID) Get metadata of the model given algorithm and model ID.
List<String>	MLServiceImpl.getModels(String algorithm)
StringList	MLServiceResource.getModelsForAlgo(String algorithm) Get model ID list for a given algorithm.
StringList	MLServiceResource.getReportsForAlgorithm(String algoritm) Get list of reports for a given algorithm.
TestReport	MLServiceResource.getTestReport(String algorithm, String reportID) Get a single test report given the algorithm name and report id.
MLTestReport	MLServiceImpl.getTestReport(String algorithm, String reportID)
List<String>	MLServiceImpl.getTestReports(String algorithm)
Object	MLServiceImpl.predict(String algorithm, String modelID, Object[] features)
String	MLServiceResource.predict(String algorithm, String modelID, javax.ws.rs.core.UriInfo uriInfo) Predict.
String	MLServiceResource.test(String algorithm, String modelID, String table, LensSessionHandle session, String outputTable) Run a test on a model for an algorithm.
MLTestReport	MLServiceImpl.testModel(LensSessionHandle sessionHandle, String table, String algorithm, String modelID, String outputTable)
String	MLServiceResource.train(String algorithm, javax.ws.rs.core.MultivaluedMap<String,String> form) Train a model given an algorithm name and algorithm parameters
String	MLServiceImpl.train(String table, String algorithm, String[] args)

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

Methods in org.apache.lens.server.query that throw LensException

void	QueryExecutionServiceImpl.addResource(LensSessionHandle sessionHandle, String type, String path)
boolean	QueryExecutionServiceImpl.cancelQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle)
void	QueryExecutionServiceImpl.closeResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle)
void	QueryExecutionServiceImpl.closeSession(LensSessionHandle sessionHandle)
void	QueryExecutionServiceImpl.deleteResource(LensSessionHandle sessionHandle, String type, String path)
boolean	QueryExecutionServiceImpl.destroyPrepared(LensSessionHandle sessionHandle, QueryPrepareHandle prepared)
EstimateResult	QueryExecutionServiceImpl.estimate(LensSessionHandle sessionHandle, String query, LensConf lensConf)
QueryHandleWithResultSet	QueryExecutionServiceImpl.execute(LensSessionHandle sessionHandle, String query, long timeoutMillis, LensConf conf, String queryName)
QueryHandle	QueryExecutionServiceImpl.executeAsync(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName)
QueryHandleWithResultSet	QueryExecutionServiceImpl.executePrepare(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, long timeoutMillis, LensConf conf, String queryName)
QueryHandle	QueryExecutionServiceImpl.executePrepareAsync(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf conf, String queryName)
QueryPlan	QueryExecutionServiceImpl.explain(LensSessionHandle sessionHandle, String query, LensConf lensConf)
QueryPlan	QueryExecutionServiceImpl.explainAndPrepare(LensSessionHandle sessionHandle, String query, LensConf lensConf, String queryName)
QueryResult	QueryExecutionServiceImpl.fetchResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle, long startIndex, int fetchSize)
List<QueryHandle>	LensServerDAO.findFinishedQueries(String state, String user, String queryName, long fromDate, long toDate) Find finished queries.
List<QueryPrepareHandle>	QueryExecutionServiceImpl.getAllPreparedQueries(LensSessionHandle sessionHandle, String user, String queryName, long fromDate, long toDate)
List<QueryHandle>	QueryExecutionServiceImpl.getAllQueries(LensSessionHandle sessionHandle, String state, String userName, String queryName, long fromDate, long toDate)
javax.ws.rs.core.Response	QueryExecutionServiceImpl.getHttpResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle)
LensResultSetMetadata	LensPersistentResult.getMetadata()
String	LensPersistentResult.getOutputPath()
LensPreparedQuery	QueryExecutionServiceImpl.getPreparedQuery(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle)
LensQuery	QueryExecutionServiceImpl.getQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle)
QueryResultSetMetadata	QueryExecutionServiceImpl.getResultSetMetadata(LensSessionHandle sessionHandle, QueryHandle queryHandle)
void	QueryExecutionServiceImpl.QueryStatusLogger.onEvent(StatusChange event)
QueryPrepareHandle	QueryExecutionServiceImpl.prepare(LensSessionHandle sessionHandle, String query, LensConf lensConf, String queryName)
int	LensPersistentResult.size()
boolean	QueryExecutionServiceImpl.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf)
boolean	QueryExecutionServiceImpl.updateQueryConf(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf newconf)

Constructors in org.apache.lens.server.query that throw LensException

QueryExecutionServiceImpl(org.apache.hive.service.cli.CLIService cliService)
Instantiates a new query execution service impl.

QueryServiceResource()
Instantiates a new query service resource.

Uses of LensException in org.apache.lens.server.session

Methods in org.apache.lens.server.session that throw LensException

void	HiveSessionService.closeSession(LensSessionHandle sessionHandle)
List<String>	HiveSessionService.getAllSessionParameters(LensSessionHandle sessionid, boolean verbose, String key)
CubeMetastoreClient	LensSessionImpl.getCubeMetastoreClient()
void	DatabaseResourceService.loadResources() Load DB specific resources
LensSessionHandle	HiveSessionService.openSession(String username, String password, String database, Map<String,String> configuration)

Constructors in org.apache.lens.server.session that throw LensException

SessionResource()
Instantiates a new session resource.

Uses of LensException in org.apache.lens.server.ui

Constructors in org.apache.lens.server.ui that throw LensException

SessionUIResource()
Instantiates a new session ui resource.