1 /*
2  * Copyright (C) 2016 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 android.net.metrics;
18 
19 import android.annotation.SystemApi;
20 import android.os.Parcel;
21 import android.os.Parcelable;
22 import android.util.SparseArray;
23 
24 import com.android.internal.util.MessageUtils;
25 
26 /**
27  * {@hide}
28  */
29 @SystemApi
30 public final class IpManagerEvent extends IpConnectivityEvent implements Parcelable {
31 
32     public static final int PROVISIONING_OK    = 1;
33     public static final int PROVISIONING_FAIL  = 2;
34     public static final int COMPLETE_LIFECYCLE = 3;
35 
36     public final String ifName;
37     public final int eventType;
38     public final long durationMs;
39 
IpManagerEvent(String ifName, int eventType, long duration)40     private IpManagerEvent(String ifName, int eventType, long duration) {
41         this.ifName = ifName;
42         this.eventType = eventType;
43         this.durationMs = duration;
44     }
45 
IpManagerEvent(Parcel in)46     private IpManagerEvent(Parcel in) {
47         this.ifName = in.readString();
48         this.eventType = in.readInt();
49         this.durationMs = in.readLong();
50     }
51 
writeToParcel(Parcel out, int flags)52     public void writeToParcel(Parcel out, int flags) {
53         out.writeString(ifName);
54         out.writeInt(eventType);
55         out.writeLong(durationMs);
56     }
57 
describeContents()58     public int describeContents() {
59         return 0;
60     }
61 
62     public static final Parcelable.Creator<IpManagerEvent> CREATOR
63         = new Parcelable.Creator<IpManagerEvent>() {
64         public IpManagerEvent createFromParcel(Parcel in) {
65             return new IpManagerEvent(in);
66         }
67 
68         public IpManagerEvent[] newArray(int size) {
69             return new IpManagerEvent[size];
70         }
71     };
72 
logEvent(int eventType, String ifName, long durationMs)73     public static void logEvent(int eventType, String ifName, long durationMs) {
74         logEvent(new IpManagerEvent(ifName, eventType, durationMs));
75     }
76 
77     @Override
toString()78     public String toString() {
79         return String.format("IpManagerEvent(%s, %s, %dms)",
80                 ifName, Decoder.constants.get(eventType), durationMs);
81     }
82 
83     final static class Decoder {
84         static final SparseArray<String> constants = MessageUtils.findMessageNames(
85                 new Class[]{IpManagerEvent.class}, new String[]{"PROVISIONING_", "COMPLETE_"});
86     }
87 };
88