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

Example 61 with NetworkTemplate

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

the class NetworkStatsManager method querySummaryForUser.

/**
     * Query network usage statistics summaries. Result is summarised data usage for all uids
     * belonging to calling user. Result is a single Bucket aggregated over time, state and uid.
     * This means the bucket's start and end timestamp are going to be the same as the 'startTime'
     * and 'endTime' parameters, state is going to be {@link NetworkStats.Bucket#STATE_ALL} and uid
     * {@link NetworkStats.Bucket#UID_ALL}.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @return Bucket object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public Bucket querySummaryForUser(int networkType, String subscriberId, long startTime, long endTime) throws SecurityException, RemoteException {
    NetworkTemplate template;
    try {
        template = createTemplate(networkType, subscriberId);
    } catch (IllegalArgumentException e) {
        if (DBG)
            Log.e(TAG, "Cannot create template", e);
        return null;
    }
    NetworkStats stats;
    stats = new NetworkStats(mContext, template, startTime, endTime);
    stats.startSummaryEnumeration();
    stats.close();
    return stats.getSummaryAggregate();
}

Example 62 with NetworkTemplate

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

the class NetworkStatsManager method querySummary.

/**
     * Query network usage statistics summaries. Result filtered to include only uids belonging to
     * calling user. Result is aggregated over time, hence all buckets will have the same start and
     * end timestamps. Not aggregated over state or uid. This means buckets' start and end
     * timestamps are going to be the same as the 'startTime' and 'endTime' parameters.
     * State and uid are going to vary, and tag is going to be the same.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @return Statistics object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public NetworkStats querySummary(int networkType, String subscriberId, long startTime, long endTime) throws SecurityException, RemoteException {
    NetworkTemplate template;
    try {
        template = createTemplate(networkType, subscriberId);
    } catch (IllegalArgumentException e) {
        if (DBG)
            Log.e(TAG, "Cannot create template", e);
        return null;
    }
    NetworkStats result;
    result = new NetworkStats(mContext, template, startTime, endTime);
    result.startSummaryEnumeration();
    return result;
}

Example 63 with NetworkTemplate

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

the class NetworkStatsManager method queryDetailsForUidTag.

/**
     * Query network usage statistics details for a given uid and tag. Only usable for uids
     * belonging to calling user. Result is aggregated over state but not aggregated over time.
     * This means buckets' start and end timestamps are going to be between 'startTime' and
     * 'endTime' parameters. State is going to be {@link NetworkStats.Bucket#STATE_ALL}, uid the
     * same as the 'uid' parameter and tag the same as 'tag' parameter.
     * <p>Only includes buckets that atomically occur in the inclusive time range. Doesn't
     * interpolate across partial buckets. Since bucket length is in the order of hours, this
     * method cannot be used to measure data usage on a fine grained time scale.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param uid UID of app
     * @param tag TAG of interest. Use {@link NetworkStats.Bucket#TAG_NONE} for no tags.
     * @return Statistics object or null if an error happened during statistics collection.
     * @throws SecurityException if permissions are insufficient to read network statistics.
     */
public NetworkStats queryDetailsForUidTag(int networkType, String subscriberId, long startTime, long endTime, int uid, int tag) throws SecurityException {
    NetworkTemplate template;
    template = createTemplate(networkType, subscriberId);
    NetworkStats result;
    try {
        result = new NetworkStats(mContext, template, startTime, endTime);
        result.startHistoryEnumeration(uid, tag);
    } catch (RemoteException e) {
        Log.e(TAG, "Error while querying stats for uid=" + uid + " tag=" + tag, e);
        return null;
    }
    return result;
}

Example 64 with NetworkTemplate

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

the class NetworkStatsManager method querySummaryForDevice.

/**
     * Query network usage statistics summaries. Result is summarised data usage for the whole
     * device. Result is a single Bucket aggregated over time, state, uid, tag and roaming. This
     * means the bucket's start and end timestamp are going to be the same as the 'startTime' and
     * 'endTime' parameters. State is going to be {@link NetworkStats.Bucket#STATE_ALL}, uid
     * {@link NetworkStats.Bucket#UID_ALL}, tag {@link NetworkStats.Bucket#TAG_NONE}
     * and roaming {@link NetworkStats.Bucket#ROAMING_ALL}.
     *
     * @param networkType As defined in {@link ConnectivityManager}, e.g.
     *            {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI}
     *            etc.
     * @param subscriberId If applicable, the subscriber id of the network interface.
     * @param startTime Start of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @param endTime End of period. Defined in terms of "Unix time", see
     *            {@link java.lang.System#currentTimeMillis}.
     * @return Bucket object or null if permissions are insufficient or error happened during
     *         statistics collection.
     */
public Bucket querySummaryForDevice(int networkType, String subscriberId, long startTime, long endTime) throws SecurityException, RemoteException {
    NetworkTemplate template;
    try {
        template = createTemplate(networkType, subscriberId);
    } catch (IllegalArgumentException e) {
        if (DBG)
            Log.e(TAG, "Cannot create template", e);
        return null;
    }
    Bucket bucket = null;
    NetworkStats stats = new NetworkStats(mContext, template, startTime, endTime);
    bucket = stats.getDeviceSummaryForNetwork();
    stats.close();
    return bucket;
}

Example 65 with NetworkTemplate

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

the class NetworkStatsService method performSampleLocked.

/**
     * Sample recent statistics summary into {@link EventLog}.
     */
private void performSampleLocked() {
    // TODO: migrate trustedtime fixes to separate binary log events
    final long trustedTime = mTime.hasCache() ? mTime.currentTimeMillis() : -1;
    NetworkTemplate template;
    NetworkStats.Entry devTotal;
    NetworkStats.Entry xtTotal;
    NetworkStats.Entry uidTotal;
    // collect mobile sample
    template = buildTemplateMobileWildcard();
    devTotal = mDevRecorder.getTotalSinceBootLocked(template);
    xtTotal = mXtRecorder.getTotalSinceBootLocked(template);
    uidTotal = mUidRecorder.getTotalSinceBootLocked(template);
    EventLogTags.writeNetstatsMobileSample(devTotal.rxBytes, devTotal.rxPackets, devTotal.txBytes, devTotal.txPackets, xtTotal.rxBytes, xtTotal.rxPackets, xtTotal.txBytes, xtTotal.txPackets, uidTotal.rxBytes, uidTotal.rxPackets, uidTotal.txBytes, uidTotal.txPackets, trustedTime);
    // collect wifi sample
    template = buildTemplateWifiWildcard();
    devTotal = mDevRecorder.getTotalSinceBootLocked(template);
    xtTotal = mXtRecorder.getTotalSinceBootLocked(template);
    uidTotal = mUidRecorder.getTotalSinceBootLocked(template);
    EventLogTags.writeNetstatsWifiSample(devTotal.rxBytes, devTotal.rxPackets, devTotal.txBytes, devTotal.txPackets, xtTotal.rxBytes, xtTotal.rxPackets, xtTotal.txBytes, xtTotal.txPackets, uidTotal.rxBytes, uidTotal.rxPackets, uidTotal.txBytes, uidTotal.txPackets, trustedTime);
}