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

Example 96 with NetworkStatsHistory

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

the class NetworkStatsCollection method dump.

public void dump(IndentingPrintWriter pw) {
    final ArrayList<Key> keys = Lists.newArrayList();
    keys.addAll(mStats.keySet());
    Collections.sort(keys);
    for (Key key : keys) {
        pw.print("ident=");
        pw.print(key.ident.toString());
        pw.print(" uid=");
        pw.print(key.uid);
        pw.print(" set=");
        pw.print(NetworkStats.setToString(key.set));
        pw.print(" tag=");
        pw.println(NetworkStats.tagToString(key.tag));
        final NetworkStatsHistory history = mStats.get(key);
        pw.increaseIndent();
        history.dump(pw, true);
        pw.decreaseIndent();
    }
}

Example 97 with NetworkStatsHistory

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

the class NetworkStatsServiceTest method assertNetworkTotal.

private void assertNetworkTotal(NetworkTemplate template, long start, long end, long rxBytes, long rxPackets, long txBytes, long txPackets, int operations) throws Exception {
    // verify history API
    final NetworkStatsHistory history = mSession.getHistoryForNetwork(template, FIELD_ALL);
    assertValues(history, start, end, rxBytes, rxPackets, txBytes, txPackets, operations);
    // verify summary API
    final NetworkStats stats = mSession.getSummaryForNetwork(template, start, end);
    assertValues(stats, IFACE_ALL, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, rxBytes, rxPackets, txBytes, txPackets, operations);
}

Example 98 with NetworkStatsHistory

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

the class NetworkStatsServiceTest method assertUidTotal.

private void assertUidTotal(NetworkTemplate template, int uid, int set, int roaming, 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, roaming, rxBytes, rxPackets, txBytes, txPackets, operations);
}

Example 99 with NetworkStatsHistory

use of android.net.NetworkStatsHistory in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class ChartNetworkSeriesView method generatePath.

/**
     * Erase any existing {@link Path} and generate series outline based on
     * currently bound {@link NetworkStatsHistory} data.
     */
private void generatePath() {
    if (LOGD)
        Log.d(TAG, "generatePath()");
    mMax = 0;
    mPathStroke.reset();
    mPathFill.reset();
    mPathEstimate.reset();
    mPathValid = true;
    // bail when not enough stats to render
    if (mStats == null || mStats.size() < 2) {
        return;
    }
    final int width = getWidth();
    final int height = getHeight();
    boolean started = false;
    float lastX = 0;
    float lastY = height;
    long lastTime = mHoriz.convertToValue(lastX);
    // move into starting position
    mPathStroke.moveTo(lastX, lastY);
    mPathFill.moveTo(lastX, lastY);
    // TODO: count fractional data from first bucket crossing start;
    // currently it only accepts first full bucket.
    long totalData = 0;
    NetworkStatsHistory.Entry entry = null;
    final int start = mStats.getIndexBefore(mStart);
    final int end = mStats.getIndexAfter(mEnd);
    for (int i = start; i <= end; i++) {
        entry = mStats.getValues(i, entry);
        final long startTime = entry.bucketStart;
        final long endTime = startTime + entry.bucketDuration;
        final float startX = mHoriz.convertToPoint(startTime);
        final float endX = mHoriz.convertToPoint(endTime);
        // skip until we find first stats on screen
        if (endX < 0)
            continue;
        // increment by current bucket total
        totalData += entry.rxBytes + entry.txBytes;
        final float startY = lastY;
        final float endY = mVert.convertToPoint(totalData);
        if (lastTime != startTime) {
            // gap in buckets; line to start of current bucket
            mPathStroke.lineTo(startX, startY);
            mPathFill.lineTo(startX, startY);
        }
        // always draw to end of current bucket
        mPathStroke.lineTo(endX, endY);
        mPathFill.lineTo(endX, endY);
        lastX = endX;
        lastY = endY;
        lastTime = endTime;
    }
    // when data falls short, extend to requested end time
    if (lastTime < mEndTime) {
        lastX = mHoriz.convertToPoint(mEndTime);
        mPathStroke.lineTo(lastX, lastY);
        mPathFill.lineTo(lastX, lastY);
    }
    if (LOGD) {
        final RectF bounds = new RectF();
        mPathFill.computeBounds(bounds, true);
        Log.d(TAG, "onLayout() rendered with bounds=" + bounds.toString() + " and totalData=" + totalData);
    }
    // drop to bottom of graph from current location
    mPathFill.lineTo(lastX, height);
    mPathFill.lineTo(0, height);
    mMax = totalData;
    if (ESTIMATE_ENABLED) {
        // build estimated data
        mPathEstimate.moveTo(lastX, lastY);
        final long now = System.currentTimeMillis();
        final long bucketDuration = mStats.getBucketDuration();
        // long window is average over two weeks
        entry = mStats.getValues(lastTime - WEEK_IN_MILLIS * 2, lastTime, now, entry);
        final long longWindow = (entry.rxBytes + entry.txBytes) * bucketDuration / entry.bucketDuration;
        long futureTime = 0;
        while (lastX < width) {
            futureTime += bucketDuration;
            // short window is day average last week
            final long lastWeekTime = lastTime - WEEK_IN_MILLIS + (futureTime % WEEK_IN_MILLIS);
            entry = mStats.getValues(lastWeekTime - DAY_IN_MILLIS, lastWeekTime, now, entry);
            final long shortWindow = (entry.rxBytes + entry.txBytes) * bucketDuration / entry.bucketDuration;
            totalData += (longWindow * 7 + shortWindow * 3) / 10;
            lastX = mHoriz.convertToPoint(lastTime + futureTime);
            lastY = mVert.convertToPoint(totalData);
            mPathEstimate.lineTo(lastX, lastY);
        }
        mMaxEstimate = totalData;
    }
    invalidate();
}

Example 100 with NetworkStatsHistory

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

the class NetworkStats method startUserUidEnumeration.

/**
     * Starts uid enumeration for current user.
     * @throws RemoteException
     */
void startUserUidEnumeration() throws RemoteException {
    // TODO: getRelevantUids should be sensitive to time interval. When that's done,
    //       the filtering logic below can be removed.
    int[] uids = mSession.getRelevantUids();
    // Filtering of uids with empty history.
    IntArray filteredUids = new IntArray(uids.length);
    for (int uid : uids) {
        try {
            NetworkStatsHistory history = mSession.getHistoryIntervalForUid(mTemplate, uid, android.net.NetworkStats.SET_ALL, android.net.NetworkStats.TAG_NONE, NetworkStatsHistory.FIELD_ALL, mStartTimeStamp, mEndTimeStamp);
            if (history != null && history.size() > 0) {
                filteredUids.add(uid);
            }
        } catch (RemoteException e) {
            Log.w(TAG, "Error while getting history of uid " + uid, e);
        }
    }
    mUids = filteredUids.toArray();
    mUidOrUidIndex = -1;
    stepHistory();
}