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Merge branch 'log-network-usage' into 'master'

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Log network usage at shutdown

See merge request !616
This commit is contained in:
Torsten Grote
2017-11-21 11:45:42 +00:00
parent df99b3b666 10f41ef157
commit 6db8f33e8f
2 changed files with 50 additions and 0 deletions
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10
briar-android/src/main/java/org/briarproject/briar/android/AppModule.java
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@@ -38,6 +38,8 @@ public class AppModule {
static class EagerSingletons { static class EagerSingletons {
@Inject @Inject
AndroidNotificationManager androidNotificationManager; AndroidNotificationManager androidNotificationManager;
@Inject
NetworkUsageLogger networkUsageLogger;
} }
private final Application application; private final Application application;
@@ -173,4 +175,12 @@ public class AppModule {
ScreenFilterMonitorImpl screenFilterMonitor) { ScreenFilterMonitorImpl screenFilterMonitor) {
return screenFilterMonitor; return screenFilterMonitor;
} }
@Provides
NetworkUsageLogger provideNetworkUsageLogger(
LifecycleManager lifecycleManager) {
NetworkUsageLogger networkUsageLogger = new NetworkUsageLogger();
lifecycleManager.registerService(networkUsageLogger);
return networkUsageLogger;
}
} }

40
briar-android/src/main/java/org/briarproject/briar/android/NetworkUsageLogger.java Normal file
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@@ -0,0 +1,40 @@
package org.briarproject.briar.android;
import android.net.TrafficStats;
import android.os.Process;
import org.briarproject.bramble.api.lifecycle.Service;
import org.briarproject.bramble.api.lifecycle.ServiceException;
import java.util.logging.Logger;
import static java.util.logging.Level.INFO;
class NetworkUsageLogger implements Service {
private static final Logger LOG =
Logger.getLogger(NetworkUsageLogger.class.getName());
private volatile long startTime, rxBytes, txBytes;
@Override
public void startService() throws ServiceException {
startTime = System.currentTimeMillis();
int uid = Process.myUid();
rxBytes = TrafficStats.getUidRxBytes(uid);
txBytes = TrafficStats.getUidTxBytes(uid);
}
@Override
public void stopService() throws ServiceException {
if (LOG.isLoggable(INFO)) {
long sessionDuration = System.currentTimeMillis() - startTime;
int uid = Process.myUid();
long rx = TrafficStats.getUidRxBytes(uid) - rxBytes;
long tx = TrafficStats.getUidTxBytes(uid) - txBytes;
LOG.info("Duration " + (sessionDuration / 1000) + " seconds");
LOG.info("Received " + rx + " bytes");
LOG.info("Sent " + tx + " bytes");
}
}
}