Examples with NetworkStats android.net.NetworkStats used on opensource projects

Example 11 with NetworkStats

use of android.net.NetworkStats in project android_frameworks_base by ParanoidAndroid.

the class NetworkStatsService method internalGetSummaryForNetwork.

/**
     * Return network summary, splicing between {@link #mDevStatsCached}
     * and {@link #mXtStatsCached} when appropriate.
     */
private NetworkStats internalGetSummaryForNetwork(NetworkTemplate template, long start, long end) {
    if (!mSettings.getReportXtOverDev()) {
        // shortcut when XT reporting disabled
        return mDevStatsCached.getSummary(template, start, end);
    }
    // splice stats between DEV and XT, switching over from DEV to XT at
    // first atomic bucket.
    final long firstAtomicBucket = mXtStatsCached.getFirstAtomicBucketMillis();
    final NetworkStats dev = mDevStatsCached.getSummary(template, Math.min(start, firstAtomicBucket), Math.min(end, firstAtomicBucket));
    final NetworkStats xt = mXtStatsCached.getSummary(template, Math.max(start, firstAtomicBucket), Math.max(end, firstAtomicBucket));
    xt.combineAllValues(dev);
    return xt;
}

Example 12 with NetworkStats

use of android.net.NetworkStats in project android_frameworks_base by ParanoidAndroid.

the class NetworkStatsService method bootstrapStatsLocked.

/**
     * Bootstrap initial stats snapshot, usually during {@link #systemReady()}
     * so we have baseline values without double-counting.
     */
private void bootstrapStatsLocked() {
    final long currentTime = mTime.hasCache() ? mTime.currentTimeMillis() : System.currentTimeMillis();
    try {
        // snapshot and record current counters; read UID stats first to
        // avoid overcounting dev stats.
        final NetworkStats uidSnapshot = getNetworkStatsUidDetail();
        final NetworkStats xtSnapshot = mNetworkManager.getNetworkStatsSummaryXt();
        final NetworkStats devSnapshot = mNetworkManager.getNetworkStatsSummaryDev();
        mDevRecorder.recordSnapshotLocked(devSnapshot, mActiveIfaces, currentTime);
        mXtRecorder.recordSnapshotLocked(xtSnapshot, mActiveIfaces, currentTime);
        mUidRecorder.recordSnapshotLocked(uidSnapshot, mActiveIfaces, currentTime);
        mUidTagRecorder.recordSnapshotLocked(uidSnapshot, mActiveIfaces, currentTime);
    } catch (IllegalStateException e) {
        Slog.w(TAG, "problem reading network stats: " + e);
    } catch (RemoteException e) {
    // ignored; service lives in system_server
    }
}

Example 13 with NetworkStats

use of android.net.NetworkStats in project android_frameworks_base by ParanoidAndroid.

the class NetworkPolicyManagerServiceTest method testMeteredNetworkWithoutLimit.

public void testMeteredNetworkWithoutLimit() throws Exception {
    NetworkState[] state = null;
    NetworkStats stats = null;
    Future<Void> future;
    Future<String> tagFuture;
    final long TIME_FEB_15 = 1171497600000L;
    final long TIME_MAR_10 = 1173484800000L;
    final int CYCLE_DAY = 15;
    setCurrentTimeMillis(TIME_MAR_10);
    // bring up wifi network with metered policy
    state = new NetworkState[] { buildWifi() };
    stats = new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 0L, 0L, 0L, 0L);
    {
        expectCurrentTime();
        expect(mConnManager.getAllNetworkState()).andReturn(state).atLeastOnce();
        expect(mStatsService.getNetworkTotalBytes(sTemplateWifi, TIME_FEB_15, currentTimeMillis())).andReturn(stats.getTotalBytes()).atLeastOnce();
        expectPolicyDataEnable(TYPE_WIFI, true);
        expectRemoveInterfaceQuota(TEST_IFACE);
        expectSetInterfaceQuota(TEST_IFACE, Long.MAX_VALUE);
        expectClearNotifications();
        expectAdvisePersistThreshold();
        future = expectMeteredIfacesChanged(TEST_IFACE);
        replay();
        setNetworkPolicies(new NetworkPolicy(sTemplateWifi, CYCLE_DAY, TIMEZONE_UTC, WARNING_DISABLED, LIMIT_DISABLED, true));
        future.get();
        verifyAndReset();
    }
}

Example 14 with NetworkStats

use of android.net.NetworkStats in project android_frameworks_base by ParanoidAndroid.

the class NetworkPolicyManagerServiceTest method testNetworkPolicyAppliedCycleLastMonth.

public void testNetworkPolicyAppliedCycleLastMonth() throws Exception {
    NetworkState[] state = null;
    NetworkStats stats = null;
    Future<Void> future;
    final long TIME_FEB_15 = 1171497600000L;
    final long TIME_MAR_10 = 1173484800000L;
    final int CYCLE_DAY = 15;
    setCurrentTimeMillis(TIME_MAR_10);
    // first, pretend that wifi network comes online. no policy active,
    // which means we shouldn't push limit to interface.
    state = new NetworkState[] { buildWifi() };
    expect(mConnManager.getAllNetworkState()).andReturn(state).atLeastOnce();
    expectCurrentTime();
    expectClearNotifications();
    expectAdvisePersistThreshold();
    future = expectMeteredIfacesChanged();
    replay();
    mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
    future.get();
    verifyAndReset();
    // now change cycle to be on 15th, and test in early march, to verify we
    // pick cycle day in previous month.
    expect(mConnManager.getAllNetworkState()).andReturn(state).atLeastOnce();
    expectCurrentTime();
    // pretend that 512 bytes total have happened
    stats = new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 256L, 2L, 256L, 2L);
    expect(mStatsService.getNetworkTotalBytes(sTemplateWifi, TIME_FEB_15, TIME_MAR_10)).andReturn(stats.getTotalBytes()).atLeastOnce();
    expectPolicyDataEnable(TYPE_WIFI, true);
    // TODO: consider making strongly ordered mock
    expectRemoveInterfaceQuota(TEST_IFACE);
    expectSetInterfaceQuota(TEST_IFACE, (2 * MB_IN_BYTES) - 512);
    expectClearNotifications();
    expectAdvisePersistThreshold();
    future = expectMeteredIfacesChanged(TEST_IFACE);
    replay();
    setNetworkPolicies(new NetworkPolicy(sTemplateWifi, CYCLE_DAY, TIMEZONE_UTC, 1 * MB_IN_BYTES, 2 * MB_IN_BYTES, false));
    future.get();
    verifyAndReset();
}

Example 15 with NetworkStats

use of android.net.NetworkStats in project android_frameworks_base by ParanoidAndroid.

the class NetworkStatsServiceTest method testStatsRebootPersist.

public void testStatsRebootPersist() throws Exception {
    assertStatsFilesExist(false);
    // pretend that wifi network comes online; service should ask about full
    // network state, and poll any existing interfaces before updating.
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkState(buildWifiState());
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
    // verify service has empty history for wifi
    assertNetworkTotal(sTemplateWifi, 0L, 0L, 0L, 0L, 0);
    verifyAndReset();
    // modify some number on wifi, and trigger poll event
    incrementCurrentTime(HOUR_IN_MILLIS);
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 1024L, 8L, 2048L, 16L));
    expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 2).addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 512L, 4L, 256L, 2L, 0L).addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xFAAD, 256L, 2L, 128L, 1L, 0L).addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, TAG_NONE, 512L, 4L, 256L, 2L, 0L).addValues(TEST_IFACE, UID_RED, SET_FOREGROUND, 0xFAAD, 256L, 2L, 128L, 1L, 0L).addValues(TEST_IFACE, UID_BLUE, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 0L));
    expectNetworkStatsPoll();
    mService.setUidForeground(UID_RED, false);
    mService.incrementOperationCount(UID_RED, 0xFAAD, 4);
    mService.setUidForeground(UID_RED, true);
    mService.incrementOperationCount(UID_RED, 0xFAAD, 6);
    replay();
    mServiceContext.sendBroadcast(new Intent(ACTION_NETWORK_STATS_POLL));
    // verify service recorded history
    assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
    assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
    assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, 512L, 4L, 256L, 2L, 4);
    assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, 512L, 4L, 256L, 2L, 6);
    assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
    verifyAndReset();
    // graceful shutdown system, which should trigger persist of stats, and
    // clear any values in memory.
    expectCurrentTime();
    expectDefaultSettings();
    replay();
    mServiceContext.sendBroadcast(new Intent(Intent.ACTION_SHUTDOWN));
    verifyAndReset();
    assertStatsFilesExist(true);
    // boot through serviceReady() again
    expectCurrentTime();
    expectDefaultSettings();
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectSystemReady();
    // catch INetworkManagementEventObserver during systemReady()
    final Capture<INetworkManagementEventObserver> networkObserver = new Capture<INetworkManagementEventObserver>();
    mNetManager.registerObserver(capture(networkObserver));
    expectLastCall().atLeastOnce();
    replay();
    mService.systemReady();
    mNetworkObserver = networkObserver.getValue();
    // after systemReady(), we should have historical stats loaded again
    assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
    assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
    assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, 512L, 4L, 256L, 2L, 4);
    assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, 512L, 4L, 256L, 2L, 6);
    assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
    verifyAndReset();
}