org.android.activityminer.app.service
Interface IBackgroundService

All Superinterfaces:

IInterface

All Known Implementing Classes:

IBackgroundService.Stub, IBackgroundService.Stub.Proxy

public interface IBackgroundService
extends IInterface

Nested Class Summary

static class

IBackgroundService.Stub Local-side IPC implementation stub class.

Method Summary

void	broadcastProgress() Triggers a progress broadcast of the current task if there is one active
boolean	doBatchCreateAndExportTrainingData(Configuration baseConfig, long[] windowSizes, long[] sampleRates, double[] gfCutOffs) Method to start batch training data creation and export for any combination of the given window sizes and sample rates.
boolean	doCreateModel(Configuration config, String modelName) Method to start model creation from a given configuration in the background
boolean	doDBRawDataUpdate(Configuration config) Method to trigger db related updates of the raw time series (Gap filling and linear acceleration updates for older DBs).
boolean	doEvaluate(Configuration config, ParcelableFeatureTypeSets featureSets, boolean bestResultsOnly) Method to start evaluation in the background
boolean	doExportDatabase(String fileName) Method to start database export
boolean	doExportModelFile(String fileName) Method to start a model file export
boolean	doExportRecordingData(Configuration config, String fileName) Method to start recording data export
boolean	doExportTrainingData(Configuration config, String fileName) Method to start training data export
boolean	doExtractFeatures(Configuration config, long[] sequenceIds) Method to start feature extraction in the background
boolean	doImportDatabase(String fileName) Method to start database import
boolean	doSearchBestFeatureSubset(Configuration config, ParcelableFeatureTypeSets featureSets, int size) Method to start a search for the best feature subset of a given size.
boolean	doUpdateLinearAccelerations(Configuration config) Method to start recalculation of liner acceleration based on the reconstructed raw acceleration values.
String	getCurrentTaskDescription() Getter for the current task description
ServiceState	getServiceState() Getter for the service state
void	stopSelf() Signals the service to stop itself when idle

Methods inherited from interface android.os.IInterface

asBinder

Method Detail

doExtractFeatures

boolean doExtractFeatures(Configuration config,
                          long[] sequenceIds)
                          throws RemoteException

Method to start feature extraction in the background

Parameters:

config - the configuration to use

sequenceIds - a list with the identifiers of the continuous recording aequences to extract features from

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

getServiceState

ServiceState getServiceState()
                             throws RemoteException

Getter for the service state

Returns:

the service state

Throws:

RemoteException

doEvaluate

boolean doEvaluate(Configuration config,
                   ParcelableFeatureTypeSets featureSets,
                   boolean bestResultsOnly)
                   throws RemoteException

Method to start evaluation in the background

Parameters:

config - the configuration to use

featureSets - a set of feature sets to evaluate

bestResultsOnly - flag to limit the result list to the best results (ranked by overall prediction accuracy)

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doSearchBestFeatureSubset

boolean doSearchBestFeatureSubset(Configuration config,
                                  ParcelableFeatureTypeSets featureSets,
                                  int size)
                                  throws RemoteException

Method to start a search for the best feature subset of a given size.

Parameters:

config - the configuration to use

featureSets - a set with a single set of features to search in

size - the subset size

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doCreateModel

boolean doCreateModel(Configuration config,
                      String modelName)
                      throws RemoteException

Method to start model creation from a given configuration in the background

Parameters:

config - the configuration to use

modelName - the model name to use

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

getCurrentTaskDescription

String getCurrentTaskDescription()
                                 throws RemoteException

Getter for the current task description

Returns:

the current task description

Throws:

RemoteException

stopSelf

void stopSelf()
              throws RemoteException

Signals the service to stop itself when idle

Throws:

RemoteException

broadcastProgress

void broadcastProgress()
                       throws RemoteException

Triggers a progress broadcast of the current task if there is one active

Throws:

RemoteException

doExportTrainingData

boolean doExportTrainingData(Configuration config,
                             String fileName)
                             throws RemoteException

Method to start training data export

Parameters:

config - the current configuration

fileName - the destination file name

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doExportRecordingData

boolean doExportRecordingData(Configuration config,
                              String fileName)
                              throws RemoteException

Method to start recording data export

Parameters:

config - the current configuration

fileName - the destination file name

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doExportDatabase

boolean doExportDatabase(String fileName)
                         throws RemoteException

Method to start database export

Parameters:

fileName - the destination file name

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doExportModelFile

boolean doExportModelFile(String fileName)
                          throws RemoteException

Method to start a model file export

Parameters:

fileName - the model file name

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doImportDatabase

boolean doImportDatabase(String fileName)
                         throws RemoteException

Method to start database import

Parameters:

fileName - the destination file name

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doBatchCreateAndExportTrainingData

boolean doBatchCreateAndExportTrainingData(Configuration baseConfig,
                                           long[] windowSizes,
                                           long[] sampleRates,
                                           double[] gfCutOffs)
                                           throws RemoteException

Method to start batch training data creation and export for any combination of the given window sizes and sample rates.

Parameters:

baseConfig - the basic configuration

windowSizes - the window sizes

sampleRates - the sample rates

Returns:

true if request can be performed, false otherwise (e.g. if another task is already running)

Throws:

RemoteException

doUpdateLinearAccelerations

boolean doUpdateLinearAccelerations(Configuration config)
                                    throws RemoteException

Method to start recalculation of liner acceleration based on the reconstructed raw acceleration values.

Parameters:

config - the current configuration

Throws:

RemoteException

doDBRawDataUpdate

boolean doDBRawDataUpdate(Configuration config)
                          throws RemoteException

Method to trigger db related updates of the raw time series (Gap filling and linear acceleration updates for older DBs).

Parameters:

config - the current configuration

Throws:

RemoteException