1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.server.net;
18 
19 import android.annotation.NonNull;
20 import android.net.NetworkStats;
21 import android.net.NetworkTemplate;
22 
23 public abstract class NetworkStatsManagerInternal {
24     /** Return network layer usage total for traffic that matches template. */
getNetworkTotalBytes(NetworkTemplate template, long start, long end)25     public abstract long getNetworkTotalBytes(NetworkTemplate template, long start, long end);
26 
27     /** Return network layer usage per-UID for traffic that matches template. */
getNetworkUidBytes(NetworkTemplate template, long start, long end)28     public abstract NetworkStats getNetworkUidBytes(NetworkTemplate template, long start, long end);
29 
30     /** Mark given UID as being in foreground for stats purposes. */
setUidForeground(int uid, boolean uidForeground)31     public abstract void setUidForeground(int uid, boolean uidForeground);
32 
33     /** Advise persistance threshold; may be overridden internally. */
advisePersistThreshold(long thresholdBytes)34     public abstract void advisePersistThreshold(long thresholdBytes);
35 
36     /** Force update of statistics. */
forceUpdate()37     public abstract void forceUpdate();
38 
39     /**
40      * Set the quota limit to all registered custom network stats providers.
41      * Note that invocation of any interface will be sent to all providers.
42      */
setStatsProviderLimitAsync(@onNull String iface, long quota)43     public abstract void setStatsProviderLimitAsync(@NonNull String iface, long quota);
44 }
45