private void doStartHAR() {
// On har-start, load indices
staticIPS.tryLoad(new File(getFilesDir(), PPSOptions.HELSINKIIPPS_INDEX_FILE));
isHAR = true;
connectorThread.addConsumer(waitingPipeline);
connectorThread.addConsumer(ppsPipeline);
connectorThread.addConsumer(harPipeline);
}
private void doStopHAR() {
connectorThread.removeConsumer(harPipeline);
connectorThread.removeConsumer(ppsPipeline);
connectorThread.removeConsumer(waitingPipeline);
isHAR = false;
// On har-stop, save indices
staticIPS.trySave(new File(getFilesDir(), PPSOptions.HELSINKIIPPS_INDEX_FILE));
}
private void doEnableRecording() {
connectorThread.addConsumer(persistor);
isRecording = true;
final Tag tagStartRecording =
new Tag(
System.currentTimeMillis(), GlobalContext.getUserId(), IntentAPI.VALUE_START_RECORDING);
persistor.push(tagStartRecording);
// API EXTENSIONS are triggered on together with recording
if (API_EXTENSIONS) {
publisher.push(tagStartRecording);
connectorThread.addConsumer(publisher);
connectorThread.addConsumer(gpsCache);
}
}
private void doDisableRecording() {
connectorThread.removeConsumer(persistor);
isRecording = false;
final Tag stopRecordingTag =
new Tag(
System.currentTimeMillis(), GlobalContext.getUserId(), IntentAPI.VALUE_STOP_RECORDING);
persistor.push(stopRecordingTag);
// API EXTENSIONS are triggered on together with recording
if (API_EXTENSIONS) {
// Add "STOP RECORDING TAG" to publisher
publisher.push(stopRecordingTag);
connectorThread.removeConsumer(publisher);
connectorThread.removeConsumer(gpsCache);
}
}
private void doStartStreaming() {
isStreaming = true;
connectorThread.addConsumer(streamer);
}
private void doStopStreaming() {
isStreaming = false;
connectorThread.removeConsumer(streamer);
}
/* ANDROID LIFECYCLE */
@Override
public void onCreate() {
super.onCreate();
LogPrincipal.configure();
log.info("Creating ServiceSensorControl");
// INITIALIZATIONS
// Warning: getFilesDir is only available after onCreate was called.
File sensorFile = new File(GlobalContext.getFileRoot(), SENSOR_FILENAME);
File stageFile = new File(GlobalContext.getFileRoot(), STAGE_FILENAME);
// Init index
staticIPS =
new StaticIPS(
PPSOptions.INDEX_HORIZONTAL_RESOLUTION,
PPSOptions.INDEX_VERTICAL_RESOLUTION,
PPSOptions.INDEX_BY_CENTROID,
PPSOptions.INDEX_STORE_DEGREE,
new Callable<InputStream>() {
@Override
public InputStream call() throws IOException {
return getAssets().open(PPSOptions.HELSINKIIPPS_ASSET);
}
},
false,
PPSOptions.HELSINKI_ID_FIELD,
PPSOptions.HELSINKI_LAT_FIELD,
PPSOptions.HELSINKI_LON_FIELD,
PPSOptions.PROXIMITY);
// Init sensor consumers
final ZMQStreamer zmqStreamer = new ZMQStreamer();
streamer = zmqStreamer.itemNode;
harPipeline = new HARAdapter();
ppsPipeline = new PPSAdapter("platform", staticIPS);
waitingPipeline = new WaitingAdapter("platform", WaitingOptions.WAITING_TRESHOLD);
gpsCache = new GpsCache();
publisher = new PublicationPipeline(); // for external communication
// Serialization used for persisting items
Function<Item, String> persistorSerialization =
JSON_PERSISTOR ? Persistor.JSON_SERIALIZATION : Persistor.REGULAR_SERIALIZATION;
// Persistor taking and storing the items
persistor =
ZIPPED_PERSISTOR
? new ZipFilePersistor(sensorFile, persistorSerialization)
: new FilePersistor(sensorFile, persistorSerialization);
// INIT THREADS
connectorThread = new ConnectorThread(sensorQueue);
transferManager =
INTENT_TRANSFER
? new IntentTransfer(persistor, GlobalContext.getFileRoot())
: new TransferThreadPost(persistor, stageFile);
monitorThread = new MonitorThread();
// Restore user id from shared preferences
restoreUserId();
// Setup sensor thread
SensorThread.setup(sensorQueue);
final int recordingNotificationId = 1;
// Start Recording once the first consumers connects to connector thread.
// This should be done once the SensorThread is already running.
connectorThread.nonEmpty.register(
new Callback<Consumer<? super Item>>() {
@Override
public void call(Consumer<? super Item> consumer) {
log.debug("Start recording sensors, configuration " + SensorCollectionOptions.con());
// Notification
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
Notification notification =
new NotificationCompat.Builder(ServiceSensorControl.this)
.setContentTitle("Sensor miner")
.setContentText("Recording sensor data")
.setSmallIcon(R.drawable.ic_launcher)
.setLights(0xff0000ff, 900, 900)
.setOngoing(true)
.setProgress(0, 0, true)
.build();
notificationManager.notify(recordingNotificationId, notification);
SensorThread.startAllRecording();
}
});
connectorThread.empty.register(
new Callback<Consumer<? super Item>>() {
@Override
public void call(Consumer<? super Item> consumer) {
log.debug("Stop recording sensors");
NotificationManager notificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
notificationManager.cancel(recordingNotificationId);
SensorThread.stopAllRecording();
}
});
// Setup monitoring thread
monitorThread.registerMonitorable(connectorThread, "SampleCount");
monitorThread.registerMonitorable(persistor, "Persitor");
monitorThread.registerMonitorable(transferManager, "Transfer");
monitorThread.registerMonitorable(sensorQueue, "Queue");
// Start threads
connectorThread.start();
monitorThread.start();
SensorThread.start();
}
