Uses of Class
org.apache.lens.api.query.QueryHandle

Packages that use QueryHandle

Package	Description
org.apache.lens.api.query
org.apache.lens.api.scheduler
org.apache.lens.api.session
org.apache.lens.client
org.apache.lens.client.model
org.apache.lens.driver.es
org.apache.lens.driver.hive
org.apache.lens.driver.jdbc
org.apache.lens.ml.impl
org.apache.lens.rdd
org.apache.lens.regression.core.helpers
org.apache.lens.regression.core.type
org.apache.lens.server.api.driver
org.apache.lens.server.api.query
org.apache.lens.server.api.query.events
org.apache.lens.server.query
org.apache.lens.server.query.save
org.apache.lens.server.session

Uses of QueryHandle in org.apache.lens.api.query

Methods in org.apache.lens.api.query that return QueryHandle

Modifier and Type	Method and Description
static QueryHandle	QueryHandle.fromString(String handle) From string.
QueryHandle	QueryHandleWithResultSet.getQueryHandle() The query handle.
QueryHandle	LensQuery.getQueryHandle() The query handle that represents this query uniquely

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

Constructor and Description
LensQuery(QueryHandle queryHandle, String userQuery, String submittedUser, Priority priority, boolean isPersistent, String selectedDriverName, String driverQuery, QueryStatus status, String resultSetPath, String driverOpHandle, LensConf queryConf, long submissionTime, long launchTime, long driverStartTime, long driverFinishTime, long finishTime, long closedTime, String queryName, List<FailedAttempt> failedAttempts)
QueryHandleWithResultSet(QueryHandle handle) Instantiates a new query handle with result set.

Uses of QueryHandle in org.apache.lens.api.scheduler

Methods in org.apache.lens.api.scheduler that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	SchedulerJobInstanceRun.getQueryHandle()

Methods in org.apache.lens.api.scheduler with parameters of type QueryHandle

Modifier and Type	Method and Description
void	SchedulerJobInstanceRun.setQueryHandle(QueryHandle queryHandle)

Constructors in org.apache.lens.api.scheduler with parameters of type QueryHandle

Constructor and Description
SchedulerJobInstanceRun(SchedulerJobInstanceHandle handle, int runId, LensSessionHandle sessionHandle, long startTime, long endTime, String resultPath, QueryHandle queryHandle, SchedulerJobInstanceState instanceState)

Uses of QueryHandle in org.apache.lens.api.session

Methods in org.apache.lens.api.session that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
List<QueryHandle>	UserSessionInfo.getActiveQueries()

Method parameters in org.apache.lens.api.session with type arguments of type QueryHandle

Modifier and Type	Method and Description
void	UserSessionInfo.setActiveQueries(List<QueryHandle> activeQueries)

Constructor parameters in org.apache.lens.api.session with type arguments of type QueryHandle

Constructor and Description
UserSessionInfo(String handle, String userName, List<QueryHandle> activeQueries, long creationTime, long lastAccessTime)

Uses of QueryHandle in org.apache.lens.client

Methods in org.apache.lens.client that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	LensClient.executePrepared(QueryPrepareHandle phandle, String queryName) Deprecated.
QueryHandle	LensClient.executePrepared(QueryPrepareHandle phandle, String queryName, LensConf conf)
QueryHandle	LensStatement.executeQuery(QueryPrepareHandle phandle, boolean waitForQueryToComplete, String queryName) Deprecated.
QueryHandle	LensStatement.executeQuery(QueryPrepareHandle phandle, boolean waitForQueryToComplete, String queryName, LensConf conf) This method can be used for executing a prepared query.
QueryHandle	LensStatement.executeQuery(String sql, boolean waitForQueryToComplete, String queryName) Deprecated.
QueryHandle	LensStatement.executeQuery(String sql, boolean waitForQueryToComplete, String queryName, LensConf conf) This method can be used for executing a query.
QueryHandle	LensClient.executeQueryAsynch(String sql, String queryName) Deprecated.
QueryHandle	LensClient.executeQueryAsynch(String sql, String queryName, LensConf conf)

Methods in org.apache.lens.client that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
List<QueryHandle>	LensStatement.getAllQueries(String state, String queryName, String user, String driver, String fromDate, String toDate) Gets the all queries.
List<QueryHandle>	LensClient.getQueries(String state, String queryName, String user, String driver, String fromDate, String toDate)

Methods in org.apache.lens.client with parameters of type QueryHandle

Modifier and Type	Method and Description
LensClient.LensClientResultSetWithStats	LensClient.getAsyncResults(QueryHandle q)
javax.ws.rs.core.Response	LensClient.getHttpResults(QueryHandle q)
ResultSet	LensClient.getHttpResultSet(QueryHandle queryHandle) Gets the ResultSet for the query represented by queryHandle.
ResultSet	LensClient.getHttpResultSet(QueryHandle queryHandle, Charset encoding, boolean isHeaderPresent, char delimiter, boolean isResultZipped) Gets the ResultSet for the query represented by queryHandle.
LensStatement	LensClient.getLensStatement(QueryHandle query)
LensQuery	LensStatement.getQuery(QueryHandle handle) Gets the query.
LensQuery	LensClient.getQueryDetails(QueryHandle handle)
QueryStatus	LensClient.getQueryStatus(QueryHandle query)
QueryResult	LensClient.getResults(QueryHandle query)
QueryStatus	LensStatement.getStatus(QueryHandle handle) Gets status for query represented by handle.
LensClient.LensClientResultSetWithStats	LensClient.getSyncResults(QueryHandle q)
boolean	LensClient.killQuery(QueryHandle q)
void	LensStatement.waitForQueryToComplete(QueryHandle handle)

Uses of QueryHandle in org.apache.lens.client.model

Methods in org.apache.lens.client.model that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	ProxyLensQuery.getQueryHandle()

Constructors in org.apache.lens.client.model with parameters of type QueryHandle

Constructor and Description
ProxyLensQuery(LensStatement statement, QueryHandle queryHandle)

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

Methods in org.apache.lens.driver.es with parameters of type QueryHandle

Modifier and Type	Method and Description
boolean	ESDriver.cancelQuery(QueryHandle handle)
void	ESDriver.closeQuery(QueryHandle handle)
void	ESDriver.closeResultSet(QueryHandle handle) removing the result set as soon as the fetch is done

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

Methods in org.apache.lens.driver.hive that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
Map<QueryHandle,org.apache.hive.service.cli.OperationHandle>	HiveDriver.getHiveHandles() The hive handles.

Methods in org.apache.lens.driver.hive with parameters of type QueryHandle

Modifier and Type	Method and Description
boolean	HiveDriver.cancelQuery(QueryHandle handle)
void	HiveDriver.closeQuery(QueryHandle handle)
void	HiveDriver.closeResultSet(QueryHandle handle)

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

Methods in org.apache.lens.driver.jdbc that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
ConcurrentHashMap<QueryHandle,org.apache.lens.driver.jdbc.JDBCDriver.JdbcQueryContext>	JDBCDriver.getQueryContextMap() The query context map.

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

Modifier and Type	Method and Description
boolean	JDBCDriver.cancelQuery(QueryHandle handle) Cancel the execution of the query, specified by the handle.
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.

Uses of QueryHandle in org.apache.lens.ml.impl

Methods in org.apache.lens.ml.impl that return QueryHandle

Modifier and Type	Method and Description
abstract QueryHandle	QueryRunner.runQuery(String query) Run query.

Uses of QueryHandle in org.apache.lens.rdd

Methods in org.apache.lens.rdd that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	LensRDDClient.createLensRDDAsync(String query) API for non blocking use.
QueryHandle	LensRDDClient.LensRDDResult.getLensQuery()

Methods in org.apache.lens.rdd with parameters of type QueryHandle

Modifier and Type	Method and Description
void	LensRDDClient.cancelRDD(QueryHandle queryHandle) Allow cancelling underlying query in case of non blocking RDD creation.
LensRDDClient.LensRDDResult	LensRDDClient.getRDD(QueryHandle queryHandle) Get the RDD created for the query.
boolean	LensRDDClient.isReadyForRDD(QueryHandle queryHandle) Check if the RDD is created.

Constructors in org.apache.lens.rdd with parameters of type QueryHandle

Constructor and Description
LensRDDResult(org.apache.spark.rdd.RDD<List<Object>> rdd, QueryHandle lensQuery, String tempTableName) Instantiates a new lens rdd result.

Uses of QueryHandle in org.apache.lens.regression.core.helpers

Methods in org.apache.lens.regression.core.helpers that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	QueryHelper.executePreparedQuery(QueryPrepareHandle queryHandle)
QueryHandle	QueryHelper.executePreparedQuery(QueryPrepareHandle queryHandle, String sessionHandleString)
QueryHandle	QueryHelper.executePreparedQuery(QueryPrepareHandle queryHandle, String sessionHandleString, String conf) Execute prepared Query

Methods in org.apache.lens.regression.core.helpers that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
List<QueryHandle>	QueryHelper.getQueryHandleList()
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName)
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName, String state)
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName, String state, String user)
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName, String state, String user, String sessionHandleString)
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName, String state, String user, String sessionHandleString, String fromDate, String toDate)
List<QueryHandle>	QueryHelper.getQueryHandleList(String queryName, String state, String user, String sessionHandleString, String fromDate, String toDate, String driver) List Query Handle
LensAPIResult<QueryHandle>	SavedQueryResourceHelper.runSavedQuery(Long queryId, HashMap<String,String> params)
LensAPIResult<QueryHandle>	SavedQueryResourceHelper.runSavedQuery(Long queryId, String sessionHandleString, HashMap<String,String> params)
LensAPIResult<QueryHandle>	SavedQueryResourceHelper.runSavedQuery(Long queryId, String sessionHandleString, String conf, HashMap<String,String> params)

Methods in org.apache.lens.regression.core.helpers with parameters of type QueryHandle

Modifier and Type	Method and Description
QueryResult	QueryHelper.getHttpResultSet(QueryHandle queryHandle) Get the HTTP result set
String	QueryHelper.getInmemoryResultSetJson(QueryHandle queryHandle, String fromIndex, String fetchSize, String sessionHandleString)
LensQuery	QueryHelper.getLensQuery(String sessionHandleString, QueryHandle queryHandle)
String	QueryHelper.getPersistentResultSetJson(QueryHandle queryHandle)
String	QueryHelper.getPersistentResultSetJson(QueryHandle queryHandle, String fromIndex, String fetchSize)
String	QueryHelper.getPersistentResultSetJson(QueryHandle queryHandle, String fromIndex, String fetchSize, String sessionHandleString) Get the Result set for json
QueryStatus	QueryHelper.getQueryStatus(QueryHandle queryHandle)
QueryStatus	QueryHelper.getQueryStatus(String sessionHandleString, QueryHandle queryHandle) Get Query Status
QueryResult	QueryHelper.getResultSet(QueryHandle queryHandle)
QueryResult	QueryHelper.getResultSet(QueryHandle queryHandle, String fromIndex, String fetchSize)
QueryResult	QueryHelper.getResultSet(QueryHandle queryHandle, String fromIndex, String fetchSize, String sessionHandleString)
javax.ws.rs.core.Response	QueryHelper.getResultSetResponse(QueryHandle queryHandle, String fromIndex, String fetchSize, String sessionHandleString) Get the Result set
void	QueryHelper.killQueryByQueryHandle(QueryHandle queryHandle)
void	QueryHelper.killQueryByQueryHandle(String sessionHandleString, QueryHandle queryHandle) Kill Query by QueryHandle
LensQuery	QueryHelper.waitForCompletion(QueryHandle queryHandle)
LensQuery	QueryHelper.waitForCompletion(String sessionHandleString, QueryHandle queryHandle)
LensQuery	QueryHelper.waitForCompletion(String sessionHandleString, QueryHandle queryHandle, javax.ws.rs.core.MediaType inputMediaType, String outputMediaType) Wait for Completion
QueryStatus	QueryHelper.waitForQueryToRun(QueryHandle queryHandle)
QueryStatus	QueryHelper.waitForQueryToRun(QueryHandle queryHandle, String sessionHandleString) Wait for Query to run

Uses of QueryHandle in org.apache.lens.regression.core.type

Methods in org.apache.lens.regression.core.type that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
List<QueryHandle>	QueryHandles.getQueryHandles()

Method parameters in org.apache.lens.regression.core.type with type arguments of type QueryHandle

Modifier and Type	Method and Description
void	QueryHandles.setQueryHandles(List<QueryHandle> queryHandles)

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

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

Modifier and Type	Method and Description
QueryHandle	DriverQueryPlan.getHandle() Deprecated.

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

Modifier and Type	Method and Description
boolean	LensDriver.cancelQuery(QueryHandle handle) Cancel the execution of the query, specified by the handle.
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.
abstract void	QueryCompletionListener.onCompletion(QueryHandle handle) On completion.
void	QueryDriverStatusUpdateListener.onDriverStatusUpdated(QueryHandle handle, DriverQueryStatus status)
void	QueryCompletionListener.onDriverStatusUpdated(QueryHandle handle, DriverQueryStatus status)
abstract void	QueryCompletionListener.onError(QueryHandle handle, String error) On error.

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

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

Modifier and Type	Method and Description
QueryHandle	QueryExecutionService.executeAsync(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName) Asynchronously execute the query.
QueryHandle	QueryExecutionService.executePrepareAsync(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf conf, String queryName) Execute already prepared query asynchronously.
QueryHandle	QueryContext.getQueryHandle() The query handle.

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

Modifier and Type	Method and Description
List<QueryHandle>	QueryExecutionService.getAllQueries(LensSessionHandle sessionHandle, String states, String user, String driver, String queryName, String fromDate, String toDate) Returns all the queries in the specified state, for the given user and matching query name.

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

Modifier and Type	Method and Description
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.
QueryResult	QueryExecutionService.fetchResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle, long startIndex, int fetchSize) Fetch the results of the query, specified by the handle.
javax.ws.rs.core.Response	QueryExecutionService.getHttpResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle) Get the http end point for the result set.
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.
void	QueryContext.setQueryHandle(QueryHandle queryHandle) The query handle.
boolean	QueryExecutionService.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf) Update the query conf.

Uses of QueryHandle in org.apache.lens.server.api.query.events

Methods in org.apache.lens.server.api.query.events that return QueryHandle

Modifier and Type	Method and Description
QueryHandle	QueryEvent.getQueryHandle() The query handle.

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

Constructor and Description
PriorityChange(long eventTime, Priority prev, Priority current, QueryHandle handle) Instantiates a new priority change.
QueryAccepted(long eventTime, String prev, String current, QueryHandle handle) Instantiates a new query accepted.
QueryCancelled(QueryContext ctx, long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause) Instantiates a new query cancelled.
QueryClosed(QueryContext ctx, long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause) Instantiates a new query closed.
QueryEnded(QueryContext ctx, long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause) Instantiates a new query ended.
QueryEvent(long eventTime, T prev, T current, QueryHandle handle) Instantiates a new query event.
QueryExecuted(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle) Instantiates a new query executed.
QueryFailed(QueryContext ctx, long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause) Instantiates a new query failed.
QueryLaunched(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle) Instantiates a new query launched.
QueryQueued(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user) Instantiates a new query queued.
QueryQueuedForRetry(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user) Instantiates a new query queued.
QueryRejected(long eventTime, String prev, String current, QueryHandle handle) Instantiates a new query rejected.
QueryRunning(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle) Instantiates a new query running.
QuerySuccess(QueryContext ctx, long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle) Instantiates a new query success.
QueuePositionChange(long eventTime, Integer prev, Integer current, QueryHandle handle) Instantiates a new queue position change.
StatusChange(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle) Instantiates a new status change.

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

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

Modifier and Type	Method and Description
QueryHandle	QueryExecutionServiceImpl.executeAsync(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName)
QueryHandle	QueryExecutionServiceImpl.executePrepareAsync(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf conf, String queryName)
QueryHandle	QueryExecutionServiceImpl.FinishedQuery.getQueryHandle()

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

Modifier and Type	Method and Description
List<QueryHandle>	LensServerDAO.findFinishedQueries(List<QueryStatus.Status> states, String user, String driverName, String queryName, long fromDate, long toDate) Find finished queries.
List<QueryHandle>	QueryServiceResource.getAllQueries(LensSessionHandle sessionid, String states, String queryName, String user, String driver, String fromDate, String toDate) Get all the queries in the query server; can be filtered with state and queryName.
List<QueryHandle>	QueryExecutionServiceImpl.getAllQueries(LensSessionHandle sessionHandle, String states, String userName, String driver, String queryName, String fromDate, String toDate)

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

Modifier and Type	Method and Description
boolean	QueryExecutionServiceImpl.cancelQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle)
void	QueryExecutionServiceImpl.closeResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle)
QueryResult	QueryExecutionServiceImpl.fetchResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle, long startIndex, int fetchSize)
javax.ws.rs.core.Response	QueryExecutionServiceImpl.getHttpResultSet(LensSessionHandle sessionHandle, QueryHandle queryHandle)
LensQuery	QueryExecutionServiceImpl.getQuery(LensSessionHandle sessionHandle, QueryHandle queryHandle)
QueryContext	QueryExecutionServiceImpl.getQueryContext(QueryHandle queryHandle) Gets the query context.
QueryResultSetMetadata	QueryExecutionServiceImpl.getResultSetMetadata(LensSessionHandle sessionHandle, QueryHandle queryHandle)
boolean	QueryExecutionServiceImpl.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf)

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

Constructor and Description
LensPersistentResult(QueryHandle queryHandle, LensResultSetMetadata metadata, String outputPath, Integer numRows, Long fileSize, org.apache.hadoop.conf.Configuration conf) Instantiates a new lens persistent result.

Uses of QueryHandle in org.apache.lens.server.query.save

Methods in org.apache.lens.server.query.save that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
LensAPIResult<QueryHandle>	SavedQueryResource.run(long id, javax.ws.rs.core.UriInfo info, LensSessionHandle sessionid, LensConf conf) Runs the saved query with the given id and returns a query handle.

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

Methods in org.apache.lens.server.session that return types with arguments of type QueryHandle

Modifier and Type	Method and Description
List<QueryHandle>	LensSessionImpl.getActiveQueries() List of queries which are submitted in this session.

Methods in org.apache.lens.server.session with parameters of type QueryHandle

Modifier and Type	Method and Description
void	LensSessionImpl.addToActiveQueries(QueryHandle queryHandle)
void	LensSessionImpl.removeFromActiveQueries(QueryHandle queryHandle)