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

Example 81 with NetworkStatsHistory

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

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 82 with NetworkStatsHistory

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

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 83 with NetworkStatsHistory

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

the class NetworkStatsCollection method recordData.

/**
     * Record given {@link android.net.NetworkStats.Entry} into this collection.
     */
public void recordData(NetworkIdentitySet ident, int uid, int set, int tag, long start, long end, NetworkStats.Entry entry) {
    final NetworkStatsHistory history = findOrCreateHistory(ident, uid, set, tag);
    history.recordData(start, end, entry);
    noteRecordedHistory(history.getStart(), history.getEnd(), entry.rxBytes + entry.txBytes);
}

Example 84 with NetworkStatsHistory

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

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 85 with NetworkStatsHistory

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

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);
    }
}