401 lines
19 KiB
Java
401 lines
19 KiB
Java
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.wifi;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_AUTHENTICATION;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_BUSY;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_CANNOT_FIND_NETWORK;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_CONFIGURATION;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_AUTHENTICATION;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_FAILED_TO_SCAN_NETWORK_CHANNEL;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_REJECTED_CONFIGURATION;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_GENERIC;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_INVALID_NETWORK;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_INVALID_URI;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_NOT_COMPATIBLE;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_NOT_SUPPORTED;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_TIMEOUT;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_FAILURE_URI_GENERATION;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_APPLIED;
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import static android.net.wifi.EasyConnectStatusCallback.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_SENT;
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import android.net.wifi.EasyConnectStatusCallback;
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import android.util.SparseIntArray;
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import com.android.internal.annotations.VisibleForTesting;
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import com.android.server.wifi.proto.nano.WifiMetricsProto;
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import com.android.server.wifi.util.IntHistogram;
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import java.io.PrintWriter;
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/**
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* Provides metrics for Wi-Fi Easy Connect (DPP). Metrics include number of initiator requests,
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* number of successes, failures and time completion histogram.
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*/
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public class DppMetrics {
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private final WifiMetricsProto.WifiDppLog mWifiDppLogProto = new WifiMetricsProto.WifiDppLog();
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// Easy-Connect (DPP) Metrics
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// Histogram for DPP operation time. Indicates the following 5 buckets (in seconds):
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// < 1
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// [1, 10)
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// [10, 25)
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// [25, 39)
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// >= 39 - which means timeout.
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@VisibleForTesting
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public static final int[] DPP_OPERATION_TIME = {1, 10, 25, 39};
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private IntHistogram mHistogramDppOperationTime = new IntHistogram(DPP_OPERATION_TIME);
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// Failure codes
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private SparseIntArray mHistogramDppFailureCode = new SparseIntArray();
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// Configurator success codes
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private SparseIntArray mHistogramDppConfiguratorSuccessCode = new SparseIntArray();
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private final Object mLock = new Object();
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/**
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* Update DPP Configurator-Initiator requests
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*/
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public void updateDppConfiguratorInitiatorRequests() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppConfiguratorInitiatorRequests++;
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}
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}
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/**
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* Update DPP Enrollee-Initiator requests
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*/
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public void updateDppEnrolleeInitiatorRequests() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppEnrolleeInitiatorRequests++;
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}
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}
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/**
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* Update DPP Enrollee-Responder requests
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*/
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public void updateDppEnrolleeResponderRequests() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppEnrolleeResponderRequests++;
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}
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}
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/**
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* Update DPP Enrollee-Responder success counter
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*/
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public void updateDppEnrolleeResponderSuccess() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppEnrolleeResponderSuccess++;
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}
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}
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/**
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* Update DPP Enrollee success counter
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*/
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public void updateDppEnrolleeSuccess() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppEnrolleeSuccess++;
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}
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}
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/**
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* Update number of DPP R1 capable enrollee responder devices.
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*/
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public void updateDppR1CapableEnrolleeResponderDevices() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppR1CapableEnrolleeResponderDevices++;
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}
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}
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/**
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* Update number of DPP R2 capable enrollee responder devices.
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*/
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public void updateDppR2CapableEnrolleeResponderDevices() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppR2CapableEnrolleeResponderDevices++;
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}
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}
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/**
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* Update number of times DPP R2 compatibility check detected
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* that enrollee responder device is incompatible with the
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* network.
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*/
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public void updateDppR2EnrolleeResponderIncompatibleConfiguration() {
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synchronized (mLock) {
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mWifiDppLogProto.numDppR2EnrolleeResponderIncompatibleConfiguration++;
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}
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}
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/**
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* Update DPP Configurator success counter
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*/
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public void updateDppConfiguratorSuccess(
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@EasyConnectStatusCallback.EasyConnectSuccessStatusCode int code) {
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synchronized (mLock) {
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switch (code) {
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case EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_SENT:
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mHistogramDppConfiguratorSuccessCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_SENT,
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mHistogramDppConfiguratorSuccessCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_SENT) + 1);
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break;
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case EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_APPLIED:
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mHistogramDppConfiguratorSuccessCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_APPLIED,
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mHistogramDppConfiguratorSuccessCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_SUCCESS_CONFIGURATION_APPLIED) + 1);
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break;
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default:
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break;
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}
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}
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}
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/**
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* Update DPP failure counters
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*/
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public void updateDppFailure(@EasyConnectStatusCallback.EasyConnectFailureStatusCode int code) {
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synchronized (mLock) {
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switch (code) {
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case EASY_CONNECT_EVENT_FAILURE_INVALID_URI:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_INVALID_URI,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_INVALID_URI) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_AUTHENTICATION:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_AUTHENTICATION,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_AUTHENTICATION) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_NOT_COMPATIBLE:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_NOT_COMPATIBLE,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_NOT_COMPATIBLE) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_CONFIGURATION:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_CONFIGURATION,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_CONFIGURATION) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_BUSY:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_BUSY,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_BUSY) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_TIMEOUT:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_TIMEOUT,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_TIMEOUT) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_GENERIC:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_GENERIC,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_GENERIC) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_NOT_SUPPORTED:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_NOT_SUPPORTED,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_NOT_SUPPORTED) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_INVALID_NETWORK:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_INVALID_NETWORK,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_INVALID_NETWORK) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_CANNOT_FIND_NETWORK:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_CANNOT_FIND_NETWORK,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_CANNOT_FIND_NETWORK) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_ENROLLEE_AUTHENTICATION:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_AUTHENTICATION,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_AUTHENTICATION) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_ENROLLEE_REJECTED_CONFIGURATION:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_REJECTED_CONFIGURATION,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_REJECTED_CONFIGURATION)
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+ 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_URI_GENERATION:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_URI_GENERATION,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_URI_GENERATION) + 1);
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break;
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case EASY_CONNECT_EVENT_FAILURE_ENROLLEE_FAILED_TO_SCAN_NETWORK_CHANNEL:
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mHistogramDppFailureCode.put(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_FAILED_TO_SCAN_NETWORK_CHANNEL,
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mHistogramDppFailureCode.get(WifiMetricsProto.WifiDppLog
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.EASY_CONNECT_EVENT_FAILURE_ENROLLEE_FAILED_TO_SCAN_NETWORK_CHANNEL)
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+ 1);
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break;
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default:
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break;
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}
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}
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}
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/**
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* Update DPP operation time
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*
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* @param timeMs Time it took to complete the operation, in milliseconds
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*/
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public void updateDppOperationTime(int timeMs) {
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synchronized (mLock) {
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mHistogramDppOperationTime.increment(timeMs / 1000);
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}
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}
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/**
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* Dump all DPP metrics
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*
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* @param pw PrintWriter handle
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*/
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public void dump(PrintWriter pw) {
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synchronized (mLock) {
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pw.println("---Easy Connect/DPP metrics---");
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pw.println("mWifiDppLogProto.numDppConfiguratorInitiatorRequests="
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+ mWifiDppLogProto.numDppConfiguratorInitiatorRequests);
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pw.println("mWifiDppLogProto.numDppEnrolleeInitiatorRequests="
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+ mWifiDppLogProto.numDppEnrolleeInitiatorRequests);
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pw.println("mWifiDppLogProto.numDppEnrolleeResponderRequests="
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+ mWifiDppLogProto.numDppEnrolleeResponderRequests);
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pw.println("mWifiDppLogProto.numDppEnrolleeResponderSuccess="
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+ mWifiDppLogProto.numDppEnrolleeResponderSuccess);
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pw.println("mWifiDppLogProto.numDppEnrolleeSuccess="
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+ mWifiDppLogProto.numDppEnrolleeSuccess);
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pw.println("mWifiDppLogProto.numDppR1CapableEnrolleeResponderDevices="
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+ mWifiDppLogProto.numDppR1CapableEnrolleeResponderDevices);
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pw.println("mWifiDppLogProto.numDppR2CapableEnrolleeResponderDevices="
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+ mWifiDppLogProto.numDppR2CapableEnrolleeResponderDevices);
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pw.println("mWifiDppLogProto.numDppR2EnrolleeResponderIncompatibleConfiguration="
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+ mWifiDppLogProto.numDppR2EnrolleeResponderIncompatibleConfiguration);
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if (mHistogramDppFailureCode.size() > 0) {
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pw.println("mHistogramDppFailureCode=");
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pw.println(mHistogramDppFailureCode);
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}
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if (mHistogramDppConfiguratorSuccessCode.size() > 0) {
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pw.println("mHistogramDppConfiguratorSuccessCode=");
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pw.println(mHistogramDppConfiguratorSuccessCode);
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}
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if (mHistogramDppOperationTime.numNonEmptyBuckets() > 0) {
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pw.println("mHistogramDppOperationTime=");
|
||
|
|
pw.println(mHistogramDppOperationTime);
|
||
|
|
}
|
||
|
|
pw.println("---End of Easy Connect/DPP metrics---");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear all DPP metrics
|
||
|
|
*/
|
||
|
|
public void clear() {
|
||
|
|
synchronized (mLock) {
|
||
|
|
mWifiDppLogProto.numDppConfiguratorInitiatorRequests = 0;
|
||
|
|
mWifiDppLogProto.numDppEnrolleeInitiatorRequests = 0;
|
||
|
|
mWifiDppLogProto.numDppEnrolleeResponderRequests = 0;
|
||
|
|
mWifiDppLogProto.numDppEnrolleeResponderSuccess = 0;
|
||
|
|
mWifiDppLogProto.numDppEnrolleeSuccess = 0;
|
||
|
|
mWifiDppLogProto.numDppR1CapableEnrolleeResponderDevices = 0;
|
||
|
|
mWifiDppLogProto.numDppR2CapableEnrolleeResponderDevices = 0;
|
||
|
|
mWifiDppLogProto.numDppR2EnrolleeResponderIncompatibleConfiguration = 0;
|
||
|
|
mHistogramDppFailureCode.clear();
|
||
|
|
mHistogramDppOperationTime.clear();
|
||
|
|
mHistogramDppConfiguratorSuccessCode.clear();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private WifiMetricsProto.WifiDppLog.DppFailureStatusHistogramBucket[] consolidateDppFailure(
|
||
|
|
SparseIntArray data) {
|
||
|
|
WifiMetricsProto.WifiDppLog.DppFailureStatusHistogramBucket[]
|
||
|
|
dppFailureStatusHistogramBuckets =
|
||
|
|
new WifiMetricsProto.WifiDppLog.DppFailureStatusHistogramBucket[data.size()];
|
||
|
|
|
||
|
|
for (int i = 0; i < data.size(); i++) {
|
||
|
|
dppFailureStatusHistogramBuckets[i] =
|
||
|
|
new WifiMetricsProto.WifiDppLog.DppFailureStatusHistogramBucket();
|
||
|
|
dppFailureStatusHistogramBuckets[i].dppStatusType = data.keyAt(i);
|
||
|
|
dppFailureStatusHistogramBuckets[i].count = data.valueAt(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
return dppFailureStatusHistogramBuckets;
|
||
|
|
}
|
||
|
|
|
||
|
|
private WifiMetricsProto.WifiDppLog.DppConfiguratorSuccessStatusHistogramBucket[]
|
||
|
|
consolidateDppSuccess(
|
||
|
|
SparseIntArray data) {
|
||
|
|
WifiMetricsProto.WifiDppLog.DppConfiguratorSuccessStatusHistogramBucket[]
|
||
|
|
dppConfiguratorSuccessStatusHistogramBuckets =
|
||
|
|
new WifiMetricsProto.WifiDppLog
|
||
|
|
.DppConfiguratorSuccessStatusHistogramBucket[data.size()];
|
||
|
|
|
||
|
|
for (int i = 0; i < data.size(); i++) {
|
||
|
|
dppConfiguratorSuccessStatusHistogramBuckets[i] =
|
||
|
|
new WifiMetricsProto.WifiDppLog.DppConfiguratorSuccessStatusHistogramBucket();
|
||
|
|
dppConfiguratorSuccessStatusHistogramBuckets[i].dppStatusType = data.keyAt(i);
|
||
|
|
dppConfiguratorSuccessStatusHistogramBuckets[i].count = data.valueAt(i);
|
||
|
|
}
|
||
|
|
|
||
|
|
return dppConfiguratorSuccessStatusHistogramBuckets;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Consolidate all metrics into the proto.
|
||
|
|
*/
|
||
|
|
public WifiMetricsProto.WifiDppLog consolidateProto() {
|
||
|
|
WifiMetricsProto.WifiDppLog log = new WifiMetricsProto.WifiDppLog();
|
||
|
|
synchronized (mLock) {
|
||
|
|
log.numDppConfiguratorInitiatorRequests =
|
||
|
|
mWifiDppLogProto.numDppConfiguratorInitiatorRequests;
|
||
|
|
log.numDppEnrolleeInitiatorRequests = mWifiDppLogProto.numDppEnrolleeInitiatorRequests;
|
||
|
|
log.numDppEnrolleeResponderRequests = mWifiDppLogProto.numDppEnrolleeResponderRequests;
|
||
|
|
log.numDppEnrolleeResponderSuccess = mWifiDppLogProto.numDppEnrolleeResponderSuccess;
|
||
|
|
log.numDppEnrolleeSuccess = mWifiDppLogProto.numDppEnrolleeSuccess;
|
||
|
|
log.numDppR1CapableEnrolleeResponderDevices =
|
||
|
|
mWifiDppLogProto.numDppR1CapableEnrolleeResponderDevices;
|
||
|
|
log.numDppR2CapableEnrolleeResponderDevices =
|
||
|
|
mWifiDppLogProto.numDppR2CapableEnrolleeResponderDevices;
|
||
|
|
log.numDppR2EnrolleeResponderIncompatibleConfiguration =
|
||
|
|
mWifiDppLogProto.numDppR2EnrolleeResponderIncompatibleConfiguration;
|
||
|
|
log.dppFailureCode = consolidateDppFailure(mHistogramDppFailureCode);
|
||
|
|
log.dppConfiguratorSuccessCode =
|
||
|
|
consolidateDppSuccess(mHistogramDppConfiguratorSuccessCode);
|
||
|
|
log.dppOperationTime = mHistogramDppOperationTime.toProto();
|
||
|
|
}
|
||
|
|
return log;
|
||
|
|
}
|
||
|
|
}
|