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/*
* 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.os.Parcel;
import android.os.Parcelable;
/**
* An event logged for an interface with APF capabilities when its IpManager state machine exits.
* {@hide}
*/
public final class ApfStats implements Parcelable {
/** time interval in milliseconds these stastistics covers. */
public long durationMs;
/** number of received RAs. */
public int receivedRas;
/** number of received RAs matching a known RA. */
public int matchingRas;
/** number of received RAs ignored due to the MAX_RAS limit. */
public int droppedRas;
/** number of received RAs with a minimum lifetime of 0. */
public int zeroLifetimeRas;
/** number of received RAs that could not be parsed. */
public int parseErrors;
/** number of APF program updates from receiving RAs.. */
public int programUpdates;
/** total number of APF program updates. */
public int programUpdatesAll;
/** number of APF program updates from allowing multicast traffic. */
public int programUpdatesAllowingMulticast;
/** maximum APF program size advertised by hardware. */
public int maxProgramSize;
public ApfStats() {
}
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.programUpdatesAll = in.readInt();
this.programUpdatesAllowingMulticast = 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(programUpdatesAll);
out.writeInt(programUpdatesAllowingMulticast);
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("updates: {all: %d, RAs: %d, allow multicast: %d})",
programUpdatesAll, programUpdates, programUpdatesAllowingMulticast))
.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];
}
};
}
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