org.gcube.data.analysis.tabulardata.operation.data.transformation

Class GroupBy

java.lang.Object

java.util.Observable

org.gcube.data.analysis.tabulardata.operation.worker.Worker<org.gcube.data.analysis.tabulardata.operation.worker.results.WorkerResult>

org.gcube.data.analysis.tabulardata.operation.worker.types.DataWorker

org.gcube.data.analysis.tabulardata.operation.data.transformation.GroupBy

All Implemented Interfaces:

Runnable

public class GroupBy
extends org.gcube.data.analysis.tabulardata.operation.worker.types.DataWorker

Constructor Summary

Constructors

Constructor and Description
GroupBy(org.gcube.data.analysis.tabulardata.operation.invocation.OperationInvocation sourceInvocation, org.gcube.data.analysis.tabulardata.cube.CubeManager cubeManager, org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider connectionProvider, org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory sqlEvaluator)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.gcube.data.analysis.tabulardata.operation.worker.results.WorkerResult	execute()

Methods inherited from class org.gcube.data.analysis.tabulardata.operation.worker.Worker

abort, checkAborted, createWorkerWrapper, getException, getHumanReadableStatus, getProgress, getResult, getSourceInvocation, getStatus, run, updateProgress

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupBy

public GroupBy(org.gcube.data.analysis.tabulardata.operation.invocation.OperationInvocation sourceInvocation,
       org.gcube.data.analysis.tabulardata.cube.CubeManager cubeManager,
       org.gcube.data.analysis.tabulardata.cube.data.connection.DatabaseConnectionProvider connectionProvider,
       org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory sqlEvaluator)

Method Detail

execute

protected org.gcube.data.analysis.tabulardata.operation.worker.results.WorkerResult execute()
                                                                                     throws org.gcube.data.analysis.tabulardata.operation.worker.exceptions.WorkerException,
                                                                                            org.gcube.data.analysis.tabulardata.operation.worker.exceptions.OperationAbortedException

Specified by:

execute in class org.gcube.data.analysis.tabulardata.operation.worker.Worker<org.gcube.data.analysis.tabulardata.operation.worker.results.WorkerResult>

Throws:

org.gcube.data.analysis.tabulardata.operation.worker.exceptions.WorkerException

org.gcube.data.analysis.tabulardata.operation.worker.exceptions.OperationAbortedException