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

Example 56 with NetworkStatsHistory

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

the class NetworkStatsCollection method write.

public void write(DataOutputStream out) throws IOException {
    // cluster key lists grouped by ident
    final HashMap<NetworkIdentitySet, ArrayList<Key>> keysByIdent = Maps.newHashMap();
    for (Key key : mStats.keySet()) {
        ArrayList<Key> keys = keysByIdent.get(key.ident);
        if (keys == null) {
            keys = Lists.newArrayList();
            keysByIdent.put(key.ident, keys);
        }
        keys.add(key);
    }
    out.writeInt(FILE_MAGIC);
    out.writeInt(VERSION_UNIFIED_INIT);
    out.writeInt(keysByIdent.size());
    for (NetworkIdentitySet ident : keysByIdent.keySet()) {
        final ArrayList<Key> keys = keysByIdent.get(ident);
        ident.writeToStream(out);
        out.writeInt(keys.size());
        for (Key key : keys) {
            final NetworkStatsHistory history = mStats.get(key);
            out.writeInt(key.uid);
            out.writeInt(key.set);
            out.writeInt(key.tag);
            history.writeToStream(out);
        }
    }
    out.flush();
}

Example 57 with NetworkStatsHistory

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

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 58 with NetworkStatsHistory

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

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 59 with NetworkStatsHistory

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

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) {
    final long now = System.currentTimeMillis();
    final NetworkStats stats = new NetworkStats(end - start, 24);
    final NetworkStats.Entry entry = new NetworkStats.Entry();
    NetworkStatsHistory.Entry historyEntry = null;
    // shortcut when we know stats will be empty
    if (start == end)
        return stats;
    for (Map.Entry<Key, NetworkStatsHistory> mapEntry : mStats.entrySet()) {
        final Key key = mapEntry.getKey();
        if (templateMatches(template, key.ident)) {
            final NetworkStatsHistory history = mapEntry.getValue();
            historyEntry = history.getValues(start, end, now, historyEntry);
            entry.iface = IFACE_ALL;
            entry.uid = key.uid;
            entry.set = key.set;
            entry.tag = key.tag;
            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 60 with NetworkStatsHistory

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

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) {
    final NetworkStatsHistory combined = new NetworkStatsHistory(mBucketDuration, estimateBuckets(), fields);
    for (Map.Entry<Key, NetworkStatsHistory> entry : mStats.entrySet()) {
        final Key key = entry.getKey();
        final boolean setMatches = set == SET_ALL || key.set == set;
        if (key.uid == uid && setMatches && key.tag == tag && templateMatches(template, key.ident)) {
            combined.recordHistory(entry.getValue(), start, end);
        }
    }
    return combined;
}