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Code Issues Releases Wiki Activity

Use batched database commits for Mi Band activity samples

here
cpfeiffer 2015-11-01 21:41:36 +01:00
parent d4f070f0aa
commit 952a383856
1 changed files with 20 additions and 6 deletions
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26
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/operations/FetchActivityOperation.java
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@ -15,9 +15,6 @@ import java.text.DateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.UUID;
//import java.util.concurrent.Executors;
//import java.util.concurrent.ScheduledExecutorService;
//import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
@ -26,7 +23,10 @@ import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandDateConverter;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandSampleProvider;
import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandService;
import nodomain.freeyourgadget.gadgetbridge.impl.GBActivitySample;
import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEOperation;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceBusyAction;
@ -34,6 +34,10 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.miband.MiBandSupport
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
//import java.util.concurrent.Executors;
//import java.util.concurrent.ScheduledExecutorService;
//import java.util.concurrent.ScheduledFuture;
/**
* An operation that fetches activity data. For every fetch, a new operation must
* be created, i.e. an operation may not be reused for multiple fetches.
@ -300,21 +304,31 @@ public class FetchActivityOperation extends AbstractBTLEOperation<MiBandSupport>
int minutes = 0;
try (SQLiteDatabase db = dbHandler.getWritableDatabase()) { // explicitly keep the db open while looping over the samples
int timestampInSeconds = (int) (activityStruct.activityDataTimestampProgress.getTimeInMillis() / 1000);
for (int i = 0; i < activityStruct.activityDataHolderProgress; i += 3) { //TODO: check if multiple of 3, if not something is wrong
if ((activityStruct.activityDataHolderProgress % 3) != 0) {
throw new IllegalStateException("Unexpected data, progress should be mutiple of 3: " + activityStruct.activityDataHolderProgress);
}
int numSamples = activityStruct.activityDataHolderProgress/3;
ActivitySample[] samples = new ActivitySample[numSamples];
SampleProvider sampleProvider = new MiBandSampleProvider();
int s = 0;
for (int i = 0; i < activityStruct.activityDataHolderProgress; i += 3) {
category = activityStruct.activityDataHolder[i];
intensity = activityStruct.activityDataHolder[i + 1];
steps = activityStruct.activityDataHolder[i + 2];
dbHandler.addGBActivitySample(
samples[minutes] = new GBActivitySample(
sampleProvider,
timestampInSeconds,
SampleProvider.PROVIDER_MIBAND,
(short) (intensity & 0xff),
(short) (steps & 0xff),
category);
// next minute
minutes++;
timestampInSeconds += 60;
}
dbHandler.addGBActivitySamples(samples);
} finally {
activityStruct.bufferFlushed(minutes);
}