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.IntDef; 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 import java.lang.annotation.Retention; 27 import java.lang.annotation.RetentionPolicy; 28 29 /** 30 * An event recorded by IpManager when IP provisioning completes for a network or 31 * when a network disconnects. 32 * {@hide} 33 */ 34 public final class IpManagerEvent implements Parcelable { 35 36 public static final int PROVISIONING_OK = 1; 37 public static final int PROVISIONING_FAIL = 2; 38 public static final int COMPLETE_LIFECYCLE = 3; 39 public static final int ERROR_STARTING_IPV4 = 4; 40 public static final int ERROR_STARTING_IPV6 = 5; 41 public static final int ERROR_STARTING_IPREACHABILITYMONITOR = 6; 42 43 @IntDef(value = { 44 PROVISIONING_OK, PROVISIONING_FAIL, COMPLETE_LIFECYCLE, 45 ERROR_STARTING_IPV4, ERROR_STARTING_IPV6, ERROR_STARTING_IPREACHABILITYMONITOR, 46 }) 47 @Retention(RetentionPolicy.SOURCE) 48 public @interface EventType {} 49 50 public final @EventType int eventType; 51 public final long durationMs; 52 53 public IpManagerEvent(@EventType int eventType, long duration) { 54 this.eventType = eventType; 55 this.durationMs = duration; 56 } 57 58 private IpManagerEvent(Parcel in) { 59 this.eventType = in.readInt(); 60 this.durationMs = in.readLong(); 61 } 62 63 @Override 64 public void writeToParcel(Parcel out, int flags) { 65 out.writeInt(eventType); 66 out.writeLong(durationMs); 67 } 68 69 @Override 70 public int describeContents() { 71 return 0; 72 } 73 74 public static final Parcelable.Creator<IpManagerEvent> CREATOR 75 = new Parcelable.Creator<IpManagerEvent>() { 76 public IpManagerEvent createFromParcel(Parcel in) { 77 return new IpManagerEvent(in); 78 } 79 80 public IpManagerEvent[] newArray(int size) { 81 return new IpManagerEvent[size]; 82 } 83 }; 84 85 @Override 86 public String toString() { 87 return String.format("IpManagerEvent(%s, %dms)", 88 Decoder.constants.get(eventType), durationMs); 89 } 90 91 final static class Decoder { 92 static final SparseArray<String> constants = MessageUtils.findMessageNames( 93 new Class[]{IpManagerEvent.class}, 94 new String[]{"PROVISIONING_", "COMPLETE_", "ERROR_"}); 95 } 96 } 97
