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.os.Parcel; 20 import android.os.Parcelable; 21 22 /** 23 * An event logged for an interface with APF capabilities when its IpClient state machine exits. 24 * {@hide} 25 */ 26 public final class ApfStats implements Parcelable { 27 28 /** time interval in milliseconds these stastistics covers. */ 29 public long durationMs; 30 /** number of received RAs. */ 31 public int receivedRas; 32 /** number of received RAs matching a known RA. */ 33 public int matchingRas; 34 /** number of received RAs ignored due to the MAX_RAS limit. */ 35 public int droppedRas; 36 /** number of received RAs with a minimum lifetime of 0. */ 37 public int zeroLifetimeRas; 38 /** number of received RAs that could not be parsed. */ 39 public int parseErrors; 40 /** number of APF program updates from receiving RAs.. */ 41 public int programUpdates; 42 /** total number of APF program updates. */ 43 public int programUpdatesAll; 44 /** number of APF program updates from allowing multicast traffic. */ 45 public int programUpdatesAllowingMulticast; 46 /** maximum APF program size advertised by hardware. */ 47 public int maxProgramSize; 48 49 public ApfStats() { 50 } 51 52 private ApfStats(Parcel in) { 53 this.durationMs = in.readLong(); 54 this.receivedRas = in.readInt(); 55 this.matchingRas = in.readInt(); 56 this.droppedRas = in.readInt(); 57 this.zeroLifetimeRas = in.readInt(); 58 this.parseErrors = in.readInt(); 59 this.programUpdates = in.readInt(); 60 this.programUpdatesAll = in.readInt(); 61 this.programUpdatesAllowingMulticast = in.readInt(); 62 this.maxProgramSize = in.readInt(); 63 } 64 65 @Override 66 public void writeToParcel(Parcel out, int flags) { 67 out.writeLong(durationMs); 68 out.writeInt(receivedRas); 69 out.writeInt(matchingRas); 70 out.writeInt(droppedRas); 71 out.writeInt(zeroLifetimeRas); 72 out.writeInt(parseErrors); 73 out.writeInt(programUpdates); 74 out.writeInt(programUpdatesAll); 75 out.writeInt(programUpdatesAllowingMulticast); 76 out.writeInt(maxProgramSize); 77 } 78 79 @Override 80 public int describeContents() { 81 return 0; 82 } 83 84 @Override 85 public String toString() { 86 return new StringBuilder("ApfStats(") 87 .append(String.format("%dms ", durationMs)) 88 .append(String.format("%dB RA: {", maxProgramSize)) 89 .append(String.format("%d received, ", receivedRas)) 90 .append(String.format("%d matching, ", matchingRas)) 91 .append(String.format("%d dropped, ", droppedRas)) 92 .append(String.format("%d zero lifetime, ", zeroLifetimeRas)) 93 .append(String.format("%d parse errors}, ", parseErrors)) 94 .append(String.format("updates: {all: %d, RAs: %d, allow multicast: %d})", 95 programUpdatesAll, programUpdates, programUpdatesAllowingMulticast)) 96 .toString(); 97 } 98 99 public static final Parcelable.Creator<ApfStats> CREATOR = new Parcelable.Creator<ApfStats>() { 100 public ApfStats createFromParcel(Parcel in) { 101 return new ApfStats(in); 102 } 103 104 public ApfStats[] newArray(int size) { 105 return new ApfStats[size]; 106 } 107 }; 108 } 109
