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

Example 51 with NetworkStatsHistory

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

the class NetworkStatsCollection method getSummary.

/**
     * Summarize all {@link NetworkStatsHistory} in this collection which match
     * the requested parameters.
     */
public NetworkStats getSummary(NetworkTemplate template, long start, long end, @NetworkStatsAccess.Level int accessLevel, int callerUid) {
    final long now = System.currentTimeMillis();
    final NetworkStats stats = new NetworkStats(end - start, 24);
    // shortcut when we know stats will be empty
    if (start == end)
        return stats;
    final NetworkStats.Entry entry = new NetworkStats.Entry();
    NetworkStatsHistory.Entry historyEntry = null;
    for (int i = 0; i < mStats.size(); i++) {
        final Key key = mStats.keyAt(i);
        if (templateMatches(template, key.ident) && NetworkStatsAccess.isAccessibleToUser(key.uid, callerUid, accessLevel) && key.set < NetworkStats.SET_DEBUG_START) {
            final NetworkStatsHistory value = mStats.valueAt(i);
            historyEntry = value.getValues(start, end, now, historyEntry);
            entry.iface = IFACE_ALL;
            entry.uid = key.uid;
            entry.set = key.set;
            entry.tag = key.tag;
            entry.roaming = key.ident.isAnyMemberRoaming() ? ROAMING_YES : ROAMING_NO;
            entry.rxBytes = historyEntry.rxBytes;
            entry.rxPackets = historyEntry.rxPackets;
            entry.txBytes = historyEntry.txBytes;
            entry.txPackets = historyEntry.txPackets;
            entry.operations = historyEntry.operations;
            if (!entry.isEmpty()) {
                stats.combineValues(entry);
            }
        }
    }
    return stats;
}

Example 52 with NetworkStatsHistory

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

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 53 with NetworkStatsHistory

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

the class NetworkStatsCollection method readLegacyUid.

@Deprecated
public void readLegacyUid(File file, boolean onlyTags) throws IOException {
    final AtomicFile inputFile = new AtomicFile(file);
    DataInputStream in = null;
    try {
        in = new DataInputStream(new BufferedInputStream(inputFile.openRead()));
        // verify file magic header intact
        final int magic = in.readInt();
        if (magic != FILE_MAGIC) {
            throw new ProtocolException("unexpected magic: " + magic);
        }
        final int version = in.readInt();
        switch(version) {
            case VERSION_UID_INIT:
                {
                    // mapping into NetworkIdentitySet.
                    break;
                }
            case VERSION_UID_WITH_IDENT:
                {
                    // for a short time.
                    break;
                }
            case VERSION_UID_WITH_TAG:
            case VERSION_UID_WITH_SET:
                {
                    // uid := size *(NetworkIdentitySet size *(uid set tag NetworkStatsHistory))
                    final int identSize = in.readInt();
                    for (int i = 0; i < identSize; i++) {
                        final NetworkIdentitySet ident = new NetworkIdentitySet(in);
                        final int size = in.readInt();
                        for (int j = 0; j < size; j++) {
                            final int uid = in.readInt();
                            final int set = (version >= VERSION_UID_WITH_SET) ? in.readInt() : SET_DEFAULT;
                            final int tag = in.readInt();
                            final Key key = new Key(ident, uid, set, tag);
                            final NetworkStatsHistory history = new NetworkStatsHistory(in);
                            if ((tag == TAG_NONE) != onlyTags) {
                                recordHistory(key, history);
                            }
                        }
                    }
                    break;
                }
            default:
                {
                    throw new ProtocolException("unexpected version: " + version);
                }
        }
    } catch (FileNotFoundException e) {
    // missing stats is okay, probably first boot
    } finally {
        IoUtils.closeQuietly(in);
    }
}

Example 54 with NetworkStatsHistory

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

the class NetworkStatsCollection method recordCollection.

/**
     * Record all {@link NetworkStatsHistory} contained in the given collection
     * into this collection.
     */
public void recordCollection(NetworkStatsCollection another) {
    for (int i = 0; i < another.mStats.size(); i++) {
        final Key key = another.mStats.keyAt(i);
        final NetworkStatsHistory value = another.mStats.valueAt(i);
        recordHistory(key, value);
    }
}

Example 55 with NetworkStatsHistory

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

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;
        }
    }
}