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

Example 61 with NetworkStatsHistory

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

the class NetworkStatsCollection method removeUids.

/**
     * Remove any {@link NetworkStatsHistory} attributed to the requested UID,
     * moving any {@link NetworkStats#TAG_NONE} series to
     * {@link TrafficStats#UID_REMOVED}.
     */
public void removeUids(int[] uids) {
    final ArrayList<Key> knownKeys = Lists.newArrayList();
    knownKeys.addAll(mStats.keySet());
    // migrate all UID stats into special "removed" bucket
    for (Key key : knownKeys) {
        if (ArrayUtils.contains(uids, key.uid)) {
            // only migrate combined TAG_NONE history
            if (key.tag == TAG_NONE) {
                final NetworkStatsHistory uidHistory = mStats.get(key);
                final NetworkStatsHistory removedHistory = findOrCreateHistory(key.ident, UID_REMOVED, SET_DEFAULT, TAG_NONE);
                removedHistory.recordEntireHistory(uidHistory);
            }
            mStats.remove(key);
            mDirty = true;
        }
    }
}

Example 62 with NetworkStatsHistory

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

the class NetworkStatsServiceTest method assertUidTotal.

private void assertUidTotal(NetworkTemplate template, int uid, int set, long rxBytes, long rxPackets, long txBytes, long txPackets, int operations) throws Exception {
    // verify history API
    final NetworkStatsHistory history = mSession.getHistoryForUid(template, uid, set, TAG_NONE, FIELD_ALL);
    assertValues(history, Long.MIN_VALUE, Long.MAX_VALUE, rxBytes, rxPackets, txBytes, txPackets, operations);
    // verify summary API
    final NetworkStats stats = mSession.getSummaryForAllUid(template, Long.MIN_VALUE, Long.MAX_VALUE, false);
    assertValues(stats, IFACE_ALL, uid, set, TAG_NONE, rxBytes, rxPackets, txBytes, txPackets, operations);
}

Example 63 with NetworkStatsHistory

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

the class NetworkStatsServiceTest method testStatsBucketResize.

// TODO: simulate reboot to test bucket resize
@Suppress
public void testStatsBucketResize() throws Exception {
    NetworkStatsHistory history = null;
    assertStatsFilesExist(false);
    // pretend that wifi network comes online; service should ask about full
    // network state, and poll any existing interfaces before updating.
    expectCurrentTime();
    expectSettings(0L, HOUR_IN_MILLIS, WEEK_IN_MILLIS);
    expectNetworkState(buildWifiState());
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    mServiceContext.sendBroadcast(new Intent(CONNECTIVITY_ACTION_IMMEDIATE));
    verifyAndReset();
    // modify some number on wifi, and trigger poll event
    incrementCurrentTime(2 * HOUR_IN_MILLIS);
    expectCurrentTime();
    expectSettings(0L, HOUR_IN_MILLIS, WEEK_IN_MILLIS);
    expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1).addIfaceValues(TEST_IFACE, 512L, 4L, 512L, 4L));
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    mServiceContext.sendBroadcast(new Intent(ACTION_NETWORK_STATS_POLL));
    // verify service recorded history
    history = mSession.getHistoryForNetwork(sTemplateWifi, FIELD_ALL);
    assertValues(history, Long.MIN_VALUE, Long.MAX_VALUE, 512L, 4L, 512L, 4L, 0);
    assertEquals(HOUR_IN_MILLIS, history.getBucketDuration());
    assertEquals(2, history.size());
    verifyAndReset();
    // now change bucket duration setting and trigger another poll with
    // exact same values, which should resize existing buckets.
    expectCurrentTime();
    expectSettings(0L, 30 * MINUTE_IN_MILLIS, WEEK_IN_MILLIS);
    expectNetworkStatsSummary(buildEmptyStats());
    expectNetworkStatsUidDetail(buildEmptyStats());
    expectNetworkStatsPoll();
    replay();
    mServiceContext.sendBroadcast(new Intent(ACTION_NETWORK_STATS_POLL));
    // verify identical stats, but spread across 4 buckets now
    history = mSession.getHistoryForNetwork(sTemplateWifi, FIELD_ALL);
    assertValues(history, Long.MIN_VALUE, Long.MAX_VALUE, 512L, 4L, 512L, 4L, 0);
    assertEquals(30 * MINUTE_IN_MILLIS, history.getBucketDuration());
    assertEquals(4, history.size());
    verifyAndReset();
}

Example 64 with NetworkStatsHistory

use of android.net.NetworkStatsHistory in project platform_frameworks_base by android.

the class ChartDataLoader method loadInBackground.

private ChartData loadInBackground(NetworkTemplate template, AppItem app, int fields) throws RemoteException {
    final ChartData data = new ChartData();
    data.network = mSession.getHistoryForNetwork(template, fields);
    if (app != null) {
        // load stats for current uid and template
        final int size = app.uids.size();
        for (int i = 0; i < size; i++) {
            final int uid = app.uids.keyAt(i);
            data.detailDefault = collectHistoryForUid(template, uid, SET_DEFAULT, data.detailDefault);
            data.detailForeground = collectHistoryForUid(template, uid, SET_FOREGROUND, data.detailForeground);
        }
        if (size > 0) {
            data.detail = new NetworkStatsHistory(data.detailForeground.getBucketDuration());
            data.detail.recordEntireHistory(data.detailDefault);
            data.detail.recordEntireHistory(data.detailForeground);
        } else {
            data.detailDefault = new NetworkStatsHistory(HOUR_IN_MILLIS);
            data.detailForeground = new NetworkStatsHistory(HOUR_IN_MILLIS);
            data.detail = new NetworkStatsHistory(HOUR_IN_MILLIS);
        }
    }
    return data;
}

Example 65 with NetworkStatsHistory

use of android.net.NetworkStatsHistory in project platform_frameworks_base by android.

the class NetworkStatsCollection method getHistory.

/**
     * Combine all {@link NetworkStatsHistory} in this collection which match
     * the requested parameters.
     */
public NetworkStatsHistory getHistory(NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end, @NetworkStatsAccess.Level int accessLevel, int callerUid) {
    if (!NetworkStatsAccess.isAccessibleToUser(uid, callerUid, accessLevel)) {
        throw new SecurityException("Network stats history of uid " + uid + " is forbidden for caller " + callerUid);
    }
    final NetworkStatsHistory combined = new NetworkStatsHistory(mBucketDuration, start == end ? 1 : estimateBuckets(), fields);
    // shortcut when we know stats will be empty
    if (start == end)
        return combined;
    for (int i = 0; i < mStats.size(); i++) {
        final Key key = mStats.keyAt(i);
        if (key.uid == uid && NetworkStats.setMatches(set, key.set) && key.tag == tag && templateMatches(template, key.ident)) {
            final NetworkStatsHistory value = mStats.valueAt(i);
            combined.recordHistory(value, start, end);
        }
    }
    return combined;
}