| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.net.metrics; |
| |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| /** |
| * An event logged for an interface with APF capabilities when its IpManager state machine exits. |
| * {@hide} |
| */ |
| @SystemApi |
| public final class ApfStats implements Parcelable { |
| |
| public final long durationMs; // time interval in milliseconds these stastistics covers |
| public final int receivedRas; // number of received RAs |
| public final int matchingRas; // number of received RAs matching a known RA |
| public final int droppedRas; // number of received RAs ignored due to the MAX_RAS limit |
| public final int zeroLifetimeRas; // number of received RAs with a minimum lifetime of 0 |
| public final int parseErrors; // number of received RAs that could not be parsed |
| public final int programUpdates; // number of APF program updates |
| public final int maxProgramSize; // maximum APF program size advertised by hardware |
| |
| /** {@hide} */ |
| public ApfStats(long durationMs, int receivedRas, int matchingRas, int droppedRas, |
| int zeroLifetimeRas, int parseErrors, int programUpdates, int maxProgramSize) { |
| this.durationMs = durationMs; |
| this.receivedRas = receivedRas; |
| this.matchingRas = matchingRas; |
| this.droppedRas = droppedRas; |
| this.zeroLifetimeRas = zeroLifetimeRas; |
| this.parseErrors = parseErrors; |
| this.programUpdates = programUpdates; |
| this.maxProgramSize = maxProgramSize; |
| } |
| |
| private ApfStats(Parcel in) { |
| this.durationMs = in.readLong(); |
| this.receivedRas = in.readInt(); |
| this.matchingRas = in.readInt(); |
| this.droppedRas = in.readInt(); |
| this.zeroLifetimeRas = in.readInt(); |
| this.parseErrors = in.readInt(); |
| this.programUpdates = in.readInt(); |
| this.maxProgramSize = in.readInt(); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeLong(durationMs); |
| out.writeInt(receivedRas); |
| out.writeInt(matchingRas); |
| out.writeInt(droppedRas); |
| out.writeInt(zeroLifetimeRas); |
| out.writeInt(parseErrors); |
| out.writeInt(programUpdates); |
| out.writeInt(maxProgramSize); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public String toString() { |
| return new StringBuilder("ApfStats(") |
| .append(String.format("%dms ", durationMs)) |
| .append(String.format("%dB RA: {", maxProgramSize)) |
| .append(String.format("%d received, ", receivedRas)) |
| .append(String.format("%d matching, ", matchingRas)) |
| .append(String.format("%d dropped, ", droppedRas)) |
| .append(String.format("%d zero lifetime, ", zeroLifetimeRas)) |
| .append(String.format("%d parse errors, ", parseErrors)) |
| .append(String.format("%d program updates})", programUpdates)) |
| .toString(); |
| } |
| |
| public static final Parcelable.Creator<ApfStats> CREATOR = new Parcelable.Creator<ApfStats>() { |
| public ApfStats createFromParcel(Parcel in) { |
| return new ApfStats(in); |
| } |
| |
| public ApfStats[] newArray(int size) { |
| return new ApfStats[size]; |
| } |
| }; |
| } |