| /* |
| * Copyright (C) 2019 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 com.android.car.stats; |
| |
| import android.car.vms.VmsLayer; |
| |
| import com.android.internal.annotations.GuardedBy; |
| |
| /** |
| * Java representation of VmsClientStats statsd atom. |
| * |
| * All access to this class is synchronized through VmsClientLog. |
| */ |
| class VmsClientStats { |
| private final Object mLock = new Object(); |
| |
| private final int mUid; |
| |
| private final int mLayerType; |
| private final int mLayerChannel; |
| private final int mLayerVersion; |
| |
| @GuardedBy("mLock") |
| private long mTxBytes; |
| @GuardedBy("mLock") |
| private long mTxPackets; |
| |
| @GuardedBy("mLock") |
| private long mRxBytes; |
| @GuardedBy("mLock") |
| private long mRxPackets; |
| |
| @GuardedBy("mLock") |
| private long mDroppedBytes; |
| @GuardedBy("mLock") |
| private long mDroppedPackets; |
| |
| /** |
| * Constructor for a VmsClientStats entry. |
| * |
| * @param uid UID of client package. |
| * @param layer Vehicle Maps Service layer. |
| */ |
| VmsClientStats(int uid, VmsLayer layer) { |
| this.mUid = uid; |
| |
| this.mLayerType = layer.getType(); |
| this.mLayerChannel = layer.getSubtype(); |
| this.mLayerVersion = layer.getVersion(); |
| } |
| |
| /** |
| * Copy constructor for entries exported from {@link VmsClientLog} to {@link CarStatsService}. |
| */ |
| VmsClientStats(VmsClientStats other) { |
| synchronized (other.mLock) { |
| this.mUid = other.mUid; |
| |
| this.mLayerType = other.mLayerType; |
| this.mLayerChannel = other.mLayerChannel; |
| this.mLayerVersion = other.mLayerVersion; |
| |
| this.mTxBytes = other.mTxBytes; |
| this.mTxPackets = other.mTxPackets; |
| this.mRxBytes = other.mRxBytes; |
| this.mRxPackets = other.mRxPackets; |
| this.mDroppedBytes = other.mDroppedBytes; |
| this.mDroppedPackets = other.mDroppedPackets; |
| } |
| } |
| |
| /** |
| * Records that a packet was sent by a publisher client. |
| * |
| * @param size Size of packet. |
| */ |
| void packetSent(long size) { |
| synchronized (mLock) { |
| mTxBytes += size; |
| mTxPackets++; |
| } |
| } |
| |
| /** |
| * Records that a packet was successfully received by a subscriber client. |
| * |
| * @param size Size of packet. |
| */ |
| void packetReceived(long size) { |
| synchronized (mLock) { |
| mRxBytes += size; |
| mRxPackets++; |
| } |
| } |
| |
| /** |
| * Records that a packet was dropped while being delivered to a subscriber client. |
| * |
| * @param size Size of packet. |
| */ |
| void packetDropped(long size) { |
| synchronized (mLock) { |
| mDroppedBytes += size; |
| mDroppedPackets++; |
| } |
| } |
| |
| int getUid() { |
| return mUid; |
| } |
| |
| int getLayerType() { |
| return mLayerType; |
| } |
| |
| int getLayerChannel() { |
| return mLayerChannel; |
| } |
| |
| int getLayerVersion() { |
| return mLayerVersion; |
| } |
| |
| long getTxBytes() { |
| synchronized (mLock) { |
| return mTxBytes; |
| } |
| } |
| |
| long getTxPackets() { |
| synchronized (mLock) { |
| return mTxPackets; |
| } |
| } |
| |
| long getRxBytes() { |
| synchronized (mLock) { |
| return mRxBytes; |
| } |
| } |
| |
| long getRxPackets() { |
| synchronized (mLock) { |
| return mRxPackets; |
| } |
| } |
| |
| long getDroppedBytes() { |
| synchronized (mLock) { |
| return mDroppedBytes; |
| } |
| } |
| |
| long getDroppedPackets() { |
| synchronized (mLock) { |
| return mDroppedPackets; |
| } |
| } |
| } |
| |