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

Example 91 with NetworkStatsHistory

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

the class NetworkStatsCollection method readLegacyNetwork.

@Deprecated
public void readLegacyNetwork(File file) 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_NETWORK_INIT:
                {
                    // network := size *(NetworkIdentitySet NetworkStatsHistory)
                    final int size = in.readInt();
                    for (int i = 0; i < size; i++) {
                        final NetworkIdentitySet ident = new NetworkIdentitySet(in);
                        final NetworkStatsHistory history = new NetworkStatsHistory(in);
                        final Key key = new Key(ident, UID_ALL, SET_ALL, TAG_NONE);
                        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 92 with NetworkStatsHistory

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

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 93 with NetworkStatsHistory

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

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 94 with NetworkStatsHistory

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

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 95 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();
    }
}