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Commit 09b42ebd authored by Frank Li's avatar Frank Li Committed by Automerger Merge Worker
Browse files

Merge "[DU11]Remove NetworkStats hiddden API dependencies" am: dc23434b 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1958915

Change-Id: Ic818de9de5e0e8ea67848df9e2d247d671a09194
parents 8057c823 dc23434b

services/core/java/com/android/server/NetworkManagementService.java

+6 −53
Original line number Diff line number Diff line
@@ -34,10 +34,6 @@ import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_POWERSAVE; 
import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_RESTRICTED;

import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_STANDBY;

import static android.net.NetworkPolicyManager.FIREWALL_RULE_DEFAULT;

import static android.net.NetworkStats.SET_DEFAULT;

import static android.net.NetworkStats.STATS_PER_UID;

import static android.net.NetworkStats.TAG_NONE;

import static android.net.TrafficStats.UID_TETHERING;



import static com.android.net.module.util.NetworkStatsUtils.LIMIT_GLOBAL_ALERT;
@@ -58,7 +54,6 @@ import android.net.NetworkPolicyManager; 
import android.net.NetworkStack;

import android.net.NetworkStats;

import android.net.RouteInfo;

import android.net.TetherStatsParcel;

import android.net.UidRangeParcel;

import android.net.util.NetdService;

import android.os.BatteryStats;
@@ -1286,40 +1281,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub { 
    private class NetdTetheringStatsProvider extends ITetheringStatsProvider.Stub {

        @Override

        public NetworkStats getTetherStats(int how) {

            // We only need to return per-UID stats. Per-device stats are already counted by

            // interface counters.

            if (how != STATS_PER_UID) {

                return new NetworkStats(SystemClock.elapsedRealtime(), 0);

            }



            final TetherStatsParcel[] tetherStatsVec;

            try {

                tetherStatsVec = mNetdService.tetherGetStats();

            } catch (RemoteException | ServiceSpecificException e) {

                throw new IllegalStateException("problem parsing tethering stats: ", e);

            }



            final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(),

                tetherStatsVec.length);

            final NetworkStats.Entry entry = new NetworkStats.Entry();



            for (TetherStatsParcel tetherStats : tetherStatsVec) {

                try {

                    entry.iface = tetherStats.iface;

                    entry.uid = UID_TETHERING;

                    entry.set = SET_DEFAULT;

                    entry.tag = TAG_NONE;

                    entry.rxBytes   = tetherStats.rxBytes;

                    entry.rxPackets = tetherStats.rxPackets;

                    entry.txBytes   = tetherStats.txBytes;

                    entry.txPackets = tetherStats.txPackets;

                    stats.combineValues(entry);

                } catch (ArrayIndexOutOfBoundsException e) {

                    throw new IllegalStateException("invalid tethering stats " + e);

                }

            }



            return stats;

            // Remove the implementation of NetdTetheringStatsProvider#getTetherStats

            // since all callers are migrated to use INetd#tetherGetStats directly.

            throw new UnsupportedOperationException();

        }



        @Override
@@ -1330,20 +1294,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub { 


    @Override

    public NetworkStats getNetworkStatsTethering(int how) {

        NetworkStack.checkNetworkStackPermission(mContext);



        final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 1);

        synchronized (mTetheringStatsProviders) {

            for (ITetheringStatsProvider provider: mTetheringStatsProviders.keySet()) {

                try {

                    stats.combineAllValues(provider.getTetherStats(how));

                } catch (RemoteException e) {

                    Log.e(TAG, "Problem reading tethering stats from " +

                            mTetheringStatsProviders.get(provider) + ": " + e);

                }

            }

        }

        return stats;

        // Remove the implementation of getNetworkStatsTethering since all callers are migrated

        // to use INetd#tetherGetStats directly.

        throw new UnsupportedOperationException();

    }



    @Override