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

Example 21 with NetworkStatsHistory

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

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 22 with NetworkStatsHistory

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

the class NetworkStatsCollection method read.

public void read(DataInputStream in) throws IOException {
    // 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_UNIFIED_INIT:
            {
                // 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 = in.readInt();
                        final int tag = in.readInt();
                        final Key key = new Key(ident, uid, set, tag);
                        final NetworkStatsHistory history = new NetworkStatsHistory(in);
                        recordHistory(key, history);
                    }
                }
                break;
            }
        default:
            {
                throw new ProtocolException("unexpected version: " + version);
            }
    }
}

Example 23 with NetworkStatsHistory

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

the class NetworkStatsCollection method dumpCheckin.

/**
     * Dump all contained stats that match requested parameters, but group
     * together all matching {@link NetworkTemplate} under a single prefix.
     */
private void dumpCheckin(PrintWriter pw, long start, long end, NetworkTemplate groupTemplate, String groupPrefix) {
    final ArrayMap<Key, NetworkStatsHistory> grouped = new ArrayMap<>();
    // Walk through all history, grouping by matching network templates
    for (int i = 0; i < mStats.size(); i++) {
        final Key key = mStats.keyAt(i);
        final NetworkStatsHistory value = mStats.valueAt(i);
        if (!templateMatches(groupTemplate, key.ident))
            continue;
        if (key.set >= NetworkStats.SET_DEBUG_START)
            continue;
        final Key groupKey = new Key(null, key.uid, key.set, key.tag);
        NetworkStatsHistory groupHistory = grouped.get(groupKey);
        if (groupHistory == null) {
            groupHistory = new NetworkStatsHistory(value.getBucketDuration());
            grouped.put(groupKey, groupHistory);
        }
        groupHistory.recordHistory(value, start, end);
    }
    for (int i = 0; i < grouped.size(); i++) {
        final Key key = grouped.keyAt(i);
        final NetworkStatsHistory value = grouped.valueAt(i);
        if (value.size() == 0)
            continue;
        pw.print("c,");
        pw.print(groupPrefix);
        pw.print(',');
        pw.print(key.uid);
        pw.print(',');
        pw.print(NetworkStats.setToCheckinString(key.set));
        pw.print(',');
        pw.print(key.tag);
        pw.println();
        value.dumpCheckin(pw);
    }
}

Example 24 with NetworkStatsHistory

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

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 25 with NetworkStatsHistory

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

the class NetworkStatsCollection method recordHistory.

/**
     * Record given {@link NetworkStatsHistory} into this collection.
     */
private void recordHistory(Key key, NetworkStatsHistory history) {
    if (history.size() == 0)
        return;
    noteRecordedHistory(history.getStart(), history.getEnd(), history.getTotalBytes());
    NetworkStatsHistory target = mStats.get(key);
    if (target == null) {
        target = new NetworkStatsHistory(history.getBucketDuration());
        mStats.put(key, target);
    }
    target.recordEntireHistory(history);
}