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

Packages that use QueryHandle

org.apache.lens.api.query
org.apache.lens.client
org.apache.lens.driver.hive
org.apache.lens.driver.jdbc
org.apache.lens.ml
org.apache.lens.rdd
org.apache.lens.server.api.driver
org.apache.lens.server.api.query
org.apache.lens.server.query
org.apache.lens.server.ui

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

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

static QueryHandle

QueryHandle.fromString(String handle) From string.

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

QueryHandleWithResultSet(QueryHandle handle)
Instantiates a new query handle with result set.

Uses of QueryHandle in org.apache.lens.client

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

QueryHandle	LensClient.executePrepared(QueryPrepareHandle phandle, String queryName)
QueryHandle	LensStatement.executeQuery(QueryPrepareHandle phandle, boolean waitForQueryToComplete, String queryName) Execute query.
QueryHandle	LensStatement.executeQuery(QueryPrepareHandle phandle, String queryName) Execute query.
QueryHandle	LensStatement.executeQuery(String sql, boolean waitForQueryToComplete, String queryName) Execute query.
QueryHandle	LensClient.executeQueryAsynch(String sql, String queryName)

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

List<QueryHandle>	LensStatement.getAllQueries(String state, String queryName, String user, long fromDate, long toDate) Gets the all queries.
List<QueryHandle>	LensClient.getQueries(String state, String queryName, String user, long fromDate, long toDate)

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

LensClient.LensClientResultSetWithStats	LensClient.getAsyncResults(QueryHandle q)
LensStatement	LensClient.getLensStatement(QueryHandle query)
LensQuery	LensStatement.getQuery(QueryHandle handle) Gets the query.
QueryStatus	LensClient.getQueryStatus(QueryHandle query)
QueryResult	LensClient.getResults(QueryHandle query)
boolean	LensClient.killQuery(QueryHandle q)

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

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

boolean	HiveDriver.cancelQuery(QueryHandle handle)
void	HiveDriver.closeQuery(QueryHandle handle)
void	HiveDriver.closeResultSet(QueryHandle handle)
void	HiveDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener)

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

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

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.
void	JDBCDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener) Register for query completion notification.

Uses of QueryHandle in org.apache.lens.ml

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

abstract QueryHandle

TestQueryRunner.runQuery(String query) Run query.

Uses of QueryHandle in org.apache.lens.rdd

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

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

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

LensRDDClient.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.server.api.driver

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

QueryHandle

DriverQueryPlan.getHandle() Deprecated.

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

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.
void	QueryCompletionListener.onCompletion(QueryHandle handle) On completion.
void	QueryCompletionListener.onError(QueryHandle handle, String error) On error.
void	LensDriver.registerForCompletionNotification(QueryHandle handle, long timeoutMillis, QueryCompletionListener listener) Register for query completion notification.

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

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

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.

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

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.

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

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.
boolean	QueryExecutionService.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf) Update the query conf.

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

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(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause)
Instantiates a new query cancelled.

QueryClosed(long eventTime, QueryStatus.Status prev, QueryStatus.Status current, QueryHandle handle, String user, String cause)
Instantiates a new query closed.

QueryEnded(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(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.

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(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

QueryHandle	QueryExecutionServiceImpl.executeAsync(LensSessionHandle sessionHandle, String query, LensConf conf, String queryName)
QueryHandle	QueryExecutionServiceImpl.executePrepareAsync(LensSessionHandle sessionHandle, QueryPrepareHandle prepareHandle, LensConf conf, String queryName)

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

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

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

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)
QueryResultSetMetadata	QueryExecutionServiceImpl.getResultSetMetadata(LensSessionHandle sessionHandle, QueryHandle queryHandle)
boolean	QueryExecutionServiceImpl.updateQueryConf(LensSessionHandle sessionHandle, QueryHandle queryHandle, LensConf newconf)

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

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

List<QueryHandle>

QueryServiceUIResource.getAllQueries(UUID publicId, String state, String user, String queryName, long fromDate, long toDate) Get all the queries in the query server; can be filtered with state and user.