Merge "Move debug log summary to WifiUtils"
This commit is contained in:
TreeHugger Robot
committed by
Android (Google) Code Review
Android (Google) Code Review
commit
dd312ababe
@@ -622,6 +622,14 @@ public class AccessPoint implements Comparable<AccessPoint> {
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return mRssi;
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}
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public ConcurrentHashMap<String, ScanResult> getScanResults() {
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return mScanResultCache;
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}
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public Map<String, TimestampedScoredNetwork> getScoredNetworkCache() {
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return mScoredNetworkCache;
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}
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/**
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* Updates {@link #mRssi}.
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*
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@@ -845,41 +853,8 @@ public class AccessPoint implements Comparable<AccessPoint> {
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}
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if (WifiTracker.sVerboseLogging) {
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// Add RSSI/band information for this config, what was seen up to 6 seconds ago
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// verbose WiFi Logging is only turned on thru developers settings
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if (isActive() && mInfo != null) {
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summary.append(" f=" + Integer.toString(mInfo.getFrequency()));
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}
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summary.append(" " + getVisibilityStatus());
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if (config != null && !config.getNetworkSelectionStatus().isNetworkEnabled()) {
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summary.append(" (" + config.getNetworkSelectionStatus().getNetworkStatusString());
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if (config.getNetworkSelectionStatus().getDisableTime() > 0) {
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long now = System.currentTimeMillis();
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long diff = (now - config.getNetworkSelectionStatus().getDisableTime()) / 1000;
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long sec = diff%60; //seconds
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long min = (diff/60)%60; //minutes
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long hour = (min/60)%60; //hours
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summary.append(", ");
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if (hour > 0) summary.append(Long.toString(hour) + "h ");
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summary.append( Long.toString(min) + "m ");
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summary.append( Long.toString(sec) + "s ");
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}
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summary.append(")");
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}
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if (config != null) {
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WifiConfiguration.NetworkSelectionStatus networkStatus =
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config.getNetworkSelectionStatus();
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for (int index = WifiConfiguration.NetworkSelectionStatus.NETWORK_SELECTION_ENABLE;
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index < WifiConfiguration.NetworkSelectionStatus
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.NETWORK_SELECTION_DISABLED_MAX; index++) {
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if (networkStatus.getDisableReasonCounter(index) != 0) {
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summary.append(" " + WifiConfiguration.NetworkSelectionStatus
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.getNetworkDisableReasonString(index) + "="
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+ networkStatus.getDisableReasonCounter(index));
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}
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}
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}
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evictOldScanResults();
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summary.append(WifiUtils.buildLoggingSummary(this, config));
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}
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// If Speed label and summary are both present, use the preference combination to combine
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@@ -896,127 +871,6 @@ public class AccessPoint implements Comparable<AccessPoint> {
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}
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}
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/**
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* Returns the visibility status of the WifiConfiguration.
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*
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* @return autojoin debugging information
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* TODO: use a string formatter
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* ["rssi 5Ghz", "num results on 5GHz" / "rssi 5Ghz", "num results on 5GHz"]
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* For instance [-40,5/-30,2]
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*/
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private String getVisibilityStatus() {
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StringBuilder visibility = new StringBuilder();
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StringBuilder scans24GHz = new StringBuilder();
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StringBuilder scans5GHz = new StringBuilder();
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String bssid = null;
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long now = System.currentTimeMillis();
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if (isActive() && mInfo != null) {
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bssid = mInfo.getBSSID();
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if (bssid != null) {
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visibility.append(" ").append(bssid);
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}
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visibility.append(" rssi=").append(mInfo.getRssi());
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visibility.append(" ");
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visibility.append(" score=").append(mInfo.score);
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if (mSpeed != Speed.NONE) {
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visibility.append(" speed=").append(getSpeedLabel());
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}
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visibility.append(String.format(" tx=%.1f,", mInfo.txSuccessRate));
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visibility.append(String.format("%.1f,", mInfo.txRetriesRate));
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visibility.append(String.format("%.1f ", mInfo.txBadRate));
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visibility.append(String.format("rx=%.1f", mInfo.rxSuccessRate));
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}
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int maxRssi5 = WifiConfiguration.INVALID_RSSI;
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int maxRssi24 = WifiConfiguration.INVALID_RSSI;
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final int maxDisplayedScans = 4;
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int num5 = 0; // number of scanned BSSID on 5GHz band
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int num24 = 0; // number of scanned BSSID on 2.4Ghz band
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int numBlackListed = 0;
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evictOldScanResults();
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// TODO: sort list by RSSI or age
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long nowMs = SystemClock.elapsedRealtime();
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for (ScanResult result : mScanResultCache.values()) {
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if (result.frequency >= LOWER_FREQ_5GHZ
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&& result.frequency <= HIGHER_FREQ_5GHZ) {
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// Strictly speaking: [4915, 5825]
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num5++;
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if (result.level > maxRssi5) {
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maxRssi5 = result.level;
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}
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if (num5 <= maxDisplayedScans) {
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scans5GHz.append(verboseScanResultSummary(result, bssid, nowMs));
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}
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} else if (result.frequency >= LOWER_FREQ_24GHZ
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&& result.frequency <= HIGHER_FREQ_24GHZ) {
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// Strictly speaking: [2412, 2482]
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num24++;
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if (result.level > maxRssi24) {
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maxRssi24 = result.level;
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}
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if (num24 <= maxDisplayedScans) {
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scans24GHz.append(verboseScanResultSummary(result, bssid, nowMs));
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}
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}
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}
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visibility.append(" [");
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if (num24 > 0) {
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visibility.append("(").append(num24).append(")");
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if (num24 > maxDisplayedScans) {
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visibility.append("max=").append(maxRssi24).append(",");
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}
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visibility.append(scans24GHz.toString());
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}
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visibility.append(";");
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if (num5 > 0) {
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visibility.append("(").append(num5).append(")");
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if (num5 > maxDisplayedScans) {
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visibility.append("max=").append(maxRssi5).append(",");
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}
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visibility.append(scans5GHz.toString());
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}
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if (numBlackListed > 0)
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visibility.append("!").append(numBlackListed);
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visibility.append("]");
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return visibility.toString();
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}
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@VisibleForTesting
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/* package */ String verboseScanResultSummary(ScanResult result, String bssid, long nowMs) {
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.append(" \n{").append(result.BSSID);
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if (result.BSSID.equals(bssid)) {
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stringBuilder.append("*");
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}
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stringBuilder.append("=").append(result.frequency);
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stringBuilder.append(",").append(result.level);
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int speed = getSpecificApSpeed(result);
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if (speed != Speed.NONE) {
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stringBuilder.append(",")
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.append(getSpeedLabel(speed));
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}
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int ageSeconds = (int) (nowMs - result.timestamp / 1000) / 1000;
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stringBuilder.append(",").append(ageSeconds).append("s");
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stringBuilder.append("}");
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return stringBuilder.toString();
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}
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@Speed private int getSpecificApSpeed(ScanResult result) {
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TimestampedScoredNetwork timedScore = mScoredNetworkCache.get(result.BSSID);
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if (timedScore == null) {
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return Speed.NONE;
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}
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// For debugging purposes we may want to use mRssi rather than result.level as the average
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// speed wil be determined by mRssi
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return timedScore.getScore().calculateBadge(result.level);
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}
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/**
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* Return whether this is the active connection.
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* For ephemeral connections (networkId is invalid), this returns false if the network is
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@@ -1275,7 +1129,7 @@ public class AccessPoint implements Comparable<AccessPoint> {
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}
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@Nullable
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private String getSpeedLabel(@Speed int speed) {
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String getSpeedLabel(@Speed int speed) {
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switch (speed) {
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case Speed.VERY_FAST:
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return mContext.getString(R.string.speed_label_very_fast);
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@@ -0,0 +1,197 @@
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/*
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* Copyright (C) 2017 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.settingslib.wifi;
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import android.net.wifi.ScanResult;
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import android.net.wifi.WifiConfiguration;
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import android.net.wifi.WifiInfo;
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import android.os.SystemClock;
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import android.support.annotation.VisibleForTesting;
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import java.util.Map;
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public class WifiUtils {
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public static String buildLoggingSummary(AccessPoint accessPoint, WifiConfiguration config) {
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final StringBuilder summary = new StringBuilder();
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final WifiInfo info = accessPoint.getInfo();
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// Add RSSI/band information for this config, what was seen up to 6 seconds ago
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// verbose WiFi Logging is only turned on thru developers settings
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if (accessPoint.isActive() && info != null) {
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summary.append(" f=" + Integer.toString(info.getFrequency()));
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}
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summary.append(" " + getVisibilityStatus(accessPoint));
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if (config != null && !config.getNetworkSelectionStatus().isNetworkEnabled()) {
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summary.append(" (" + config.getNetworkSelectionStatus().getNetworkStatusString());
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if (config.getNetworkSelectionStatus().getDisableTime() > 0) {
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long now = System.currentTimeMillis();
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long diff = (now - config.getNetworkSelectionStatus().getDisableTime()) / 1000;
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long sec = diff % 60; //seconds
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long min = (diff / 60) % 60; //minutes
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long hour = (min / 60) % 60; //hours
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summary.append(", ");
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if (hour > 0) summary.append(Long.toString(hour) + "h ");
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summary.append(Long.toString(min) + "m ");
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summary.append(Long.toString(sec) + "s ");
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}
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summary.append(")");
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}
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if (config != null) {
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WifiConfiguration.NetworkSelectionStatus networkStatus =
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config.getNetworkSelectionStatus();
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for (int index = WifiConfiguration.NetworkSelectionStatus.NETWORK_SELECTION_ENABLE;
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index < WifiConfiguration.NetworkSelectionStatus
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.NETWORK_SELECTION_DISABLED_MAX; index++) {
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if (networkStatus.getDisableReasonCounter(index) != 0) {
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summary.append(" " + WifiConfiguration.NetworkSelectionStatus
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.getNetworkDisableReasonString(index) + "="
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+ networkStatus.getDisableReasonCounter(index));
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}
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}
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}
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return summary.toString();
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}
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/**
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* Returns the visibility status of the WifiConfiguration.
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*
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* @return autojoin debugging information
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* TODO: use a string formatter
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* ["rssi 5Ghz", "num results on 5GHz" / "rssi 5Ghz", "num results on 5GHz"]
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* For instance [-40,5/-30,2]
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*/
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private static String getVisibilityStatus(AccessPoint accessPoint) {
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final WifiInfo info = accessPoint.getInfo();
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StringBuilder visibility = new StringBuilder();
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StringBuilder scans24GHz = new StringBuilder();
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StringBuilder scans5GHz = new StringBuilder();
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String bssid = null;
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if (accessPoint.isActive() && info != null) {
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bssid = info.getBSSID();
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if (bssid != null) {
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visibility.append(" ").append(bssid);
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}
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visibility.append(" rssi=").append(info.getRssi());
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visibility.append(" ");
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visibility.append(" score=").append(info.score);
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if (accessPoint.getSpeed() != AccessPoint.Speed.NONE) {
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visibility.append(" speed=").append(accessPoint.getSpeedLabel());
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}
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visibility.append(String.format(" tx=%.1f,", info.txSuccessRate));
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visibility.append(String.format("%.1f,", info.txRetriesRate));
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visibility.append(String.format("%.1f ", info.txBadRate));
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visibility.append(String.format("rx=%.1f", info.rxSuccessRate));
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}
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int maxRssi5 = WifiConfiguration.INVALID_RSSI;
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int maxRssi24 = WifiConfiguration.INVALID_RSSI;
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final int maxDisplayedScans = 4;
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int num5 = 0; // number of scanned BSSID on 5GHz band
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int num24 = 0; // number of scanned BSSID on 2.4Ghz band
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int numBlackListed = 0;
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// TODO: sort list by RSSI or age
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long nowMs = SystemClock.elapsedRealtime();
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for (ScanResult result : accessPoint.getScanResults().values()) {
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if (result.frequency >= AccessPoint.LOWER_FREQ_5GHZ
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&& result.frequency <= AccessPoint.HIGHER_FREQ_5GHZ) {
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// Strictly speaking: [4915, 5825]
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num5++;
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if (result.level > maxRssi5) {
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maxRssi5 = result.level;
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}
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if (num5 <= maxDisplayedScans) {
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scans5GHz.append(
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verboseScanResultSummary(accessPoint, result, bssid,
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nowMs));
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}
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} else if (result.frequency >= AccessPoint.LOWER_FREQ_24GHZ
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&& result.frequency <= AccessPoint.HIGHER_FREQ_24GHZ) {
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// Strictly speaking: [2412, 2482]
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num24++;
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if (result.level > maxRssi24) {
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maxRssi24 = result.level;
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}
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if (num24 <= maxDisplayedScans) {
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scans24GHz.append(
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verboseScanResultSummary(accessPoint, result, bssid,
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nowMs));
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}
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}
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}
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visibility.append(" [");
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if (num24 > 0) {
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visibility.append("(").append(num24).append(")");
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if (num24 > maxDisplayedScans) {
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visibility.append("max=").append(maxRssi24).append(",");
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}
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visibility.append(scans24GHz.toString());
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}
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visibility.append(";");
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if (num5 > 0) {
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visibility.append("(").append(num5).append(")");
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if (num5 > maxDisplayedScans) {
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visibility.append("max=").append(maxRssi5).append(",");
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}
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visibility.append(scans5GHz.toString());
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}
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if (numBlackListed > 0) {
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visibility.append("!").append(numBlackListed);
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}
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visibility.append("]");
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return visibility.toString();
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}
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@VisibleForTesting
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/* package */ static String verboseScanResultSummary(AccessPoint accessPoint, ScanResult result,
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String bssid, long nowMs) {
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.append(" \n{").append(result.BSSID);
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if (result.BSSID.equals(bssid)) {
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stringBuilder.append("*");
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}
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stringBuilder.append("=").append(result.frequency);
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stringBuilder.append(",").append(result.level);
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int speed = getSpecificApSpeed(result, accessPoint.getScoredNetworkCache());
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if (speed != AccessPoint.Speed.NONE) {
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stringBuilder.append(",")
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.append(accessPoint.getSpeedLabel(speed));
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}
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int ageSeconds = (int) (nowMs - result.timestamp / 1000) / 1000;
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stringBuilder.append(",").append(ageSeconds).append("s");
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stringBuilder.append("}");
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return stringBuilder.toString();
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}
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@AccessPoint.Speed
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private static int getSpecificApSpeed(ScanResult result,
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Map<String, TimestampedScoredNetwork> scoredNetworkCache) {
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TimestampedScoredNetwork timedScore = scoredNetworkCache.get(result.BSSID);
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if (timedScore == null) {
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return AccessPoint.Speed.NONE;
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}
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// For debugging purposes we may want to use mRssi rather than result.level as the average
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// speed wil be determined by mRssi
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return timedScore.getScore().calculateBadge(result.level);
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}
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}
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@@ -66,7 +66,6 @@ import java.util.Collections;
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public class AccessPointTest {
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private static final String TEST_SSID = "\"test_ssid\"";
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private static final int NUM_SCAN_RESULTS = 5;
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private static final ArrayList<ScanResult> SCAN_RESULTS = buildScanResultCache();
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@@ -438,26 +437,6 @@ public class AccessPointTest {
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assertThat(ap.getSummary()).isEqualTo(mContext.getString(R.string.speed_label_very_fast));
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}
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@Test
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public void testVerboseSummaryString_showsScanResultSpeedLabel() {
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WifiTracker.sVerboseLogging = true;
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Bundle bundle = new Bundle();
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ArrayList<ScanResult> scanResults = buildScanResultCache();
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bundle.putParcelableArrayList(AccessPoint.KEY_SCANRESULTCACHE, scanResults);
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AccessPoint ap = new AccessPoint(mContext, bundle);
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when(mockWifiNetworkScoreCache.getScoredNetwork(any(ScanResult.class)))
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.thenReturn(buildScoredNetworkWithMockBadgeCurve());
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when(mockBadgeCurve.lookupScore(anyInt())).thenReturn((byte) AccessPoint.Speed.VERY_FAST);
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ap.update(mockWifiNetworkScoreCache, true /* scoringUiEnabled */,
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MAX_SCORE_CACHE_AGE_MILLIS);
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String summary = ap.verboseScanResultSummary(scanResults.get(0), null, 0);
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assertThat(summary.contains(mContext.getString(R.string.speed_label_very_fast))).isTrue();
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}
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@Test
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public void testSummaryString_concatenatesSpeedLabel() {
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AccessPoint ap = createAccessPointWithScanResultCache();
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@@ -559,7 +538,6 @@ public class AccessPointTest {
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private ScoredNetwork buildScoredNetworkWithMockBadgeCurve() {
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return buildScoredNetworkWithGivenBadgeCurve(mockBadgeCurve);
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}
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private ScoredNetwork buildScoredNetworkWithGivenBadgeCurve(RssiCurve badgeCurve) {
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@@ -570,7 +548,6 @@ public class AccessPointTest {
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badgeCurve,
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false /* meteredHint */,
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attr1);
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}
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private AccessPoint createAccessPointWithScanResultCache() {
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@@ -0,0 +1,117 @@
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/*
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* Copyright (C) 2017 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.settingslib.wifi;
|
||||
|
||||
import static com.google.common.truth.Truth.assertThat;
|
||||
|
||||
import static org.mockito.ArgumentMatchers.anyInt;
|
||||
import static org.mockito.Mockito.any;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
import android.content.Context;
|
||||
import android.net.NetworkKey;
|
||||
import android.net.RssiCurve;
|
||||
import android.net.ScoredNetwork;
|
||||
import android.net.WifiKey;
|
||||
import android.net.wifi.ScanResult;
|
||||
import android.net.wifi.WifiNetworkScoreCache;
|
||||
import android.os.Bundle;
|
||||
import android.os.SystemClock;
|
||||
import android.text.format.DateUtils;
|
||||
|
||||
import com.android.settingslib.R;
|
||||
import com.android.settingslib.SettingsLibRobolectricTestRunner;
|
||||
import com.android.settingslib.TestConfig;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.mockito.Mock;
|
||||
import org.mockito.MockitoAnnotations;
|
||||
import org.robolectric.RuntimeEnvironment;
|
||||
import org.robolectric.annotation.Config;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
@RunWith(SettingsLibRobolectricTestRunner.class)
|
||||
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
|
||||
public class WifiUtilsTest {
|
||||
private static final String TEST_SSID = "\"test_ssid\"";
|
||||
private static final String TEST_BSSID = "00:00:00:00:00:00";
|
||||
private static final long MAX_SCORE_CACHE_AGE_MILLIS =
|
||||
20 * DateUtils.MINUTE_IN_MILLIS;
|
||||
|
||||
private Context mContext;
|
||||
@Mock
|
||||
private RssiCurve mockBadgeCurve;
|
||||
@Mock
|
||||
private WifiNetworkScoreCache mockWifiNetworkScoreCache;
|
||||
|
||||
@Before
|
||||
public void setUp() {
|
||||
MockitoAnnotations.initMocks(this);
|
||||
mContext = RuntimeEnvironment.application;
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testVerboseSummaryString_showsScanResultSpeedLabel() {
|
||||
WifiTracker.sVerboseLogging = true;
|
||||
|
||||
Bundle bundle = new Bundle();
|
||||
ArrayList<ScanResult> scanResults = buildScanResultCache();
|
||||
bundle.putParcelableArrayList(AccessPoint.KEY_SCANRESULTCACHE, scanResults);
|
||||
AccessPoint ap = new AccessPoint(mContext, bundle);
|
||||
|
||||
when(mockWifiNetworkScoreCache.getScoredNetwork(any(ScanResult.class)))
|
||||
.thenReturn(buildScoredNetworkWithGivenBadgeCurve(mockBadgeCurve));
|
||||
when(mockBadgeCurve.lookupScore(anyInt())).thenReturn((byte) AccessPoint.Speed.VERY_FAST);
|
||||
|
||||
ap.update(mockWifiNetworkScoreCache, true /* scoringUiEnabled */,
|
||||
MAX_SCORE_CACHE_AGE_MILLIS);
|
||||
String summary = WifiUtils.verboseScanResultSummary(ap, scanResults.get(0), null, 0);
|
||||
|
||||
assertThat(summary.contains(mContext.getString(R.string.speed_label_very_fast))).isTrue();
|
||||
}
|
||||
|
||||
private static ArrayList<ScanResult> buildScanResultCache() {
|
||||
ArrayList<ScanResult> scanResults = new ArrayList<>();
|
||||
for (int i = 0; i < 5; i++) {
|
||||
ScanResult scanResult = createScanResult(TEST_SSID, "bssid-" + i, i);
|
||||
scanResults.add(scanResult);
|
||||
}
|
||||
return scanResults;
|
||||
}
|
||||
|
||||
private static ScanResult createScanResult(String ssid, String bssid, int rssi) {
|
||||
ScanResult scanResult = new ScanResult();
|
||||
scanResult.SSID = ssid;
|
||||
scanResult.level = rssi;
|
||||
scanResult.BSSID = bssid;
|
||||
scanResult.timestamp = SystemClock.elapsedRealtime() * 1000;
|
||||
scanResult.capabilities = "";
|
||||
return scanResult;
|
||||
}
|
||||
|
||||
private ScoredNetwork buildScoredNetworkWithGivenBadgeCurve(RssiCurve badgeCurve) {
|
||||
Bundle attr1 = new Bundle();
|
||||
attr1.putParcelable(ScoredNetwork.ATTRIBUTES_KEY_BADGING_CURVE, badgeCurve);
|
||||
return new ScoredNetwork(
|
||||
new NetworkKey(new WifiKey(TEST_SSID, TEST_BSSID)),
|
||||
badgeCurve,
|
||||
false /* meteredHint */,
|
||||
attr1);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user