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Merge "Fixed FaceProvider logging." into tm-qpr-dev

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This commit is contained in:
Joshua Mccloskey
2022-07-21 21:26:00 +00:00
committed by Android (Google) Code Review
parent 8023620746 95708256fc
commit 1bb0afbdf4
1 changed files with 27 additions and 14 deletions
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41
services/core/java/com/android/server/biometrics/sensors/face/UsageStats.java
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@@ -70,20 +70,24 @@ public class UsageStats {
private int mAcceptCount; private int mAcceptCount;
private int mRejectCount; private int mRejectCount;
private SparseIntArray mErrorCount; private int mErrorCount;
private int mAuthAttemptCount;
private SparseIntArray mErrorFrequencyMap;
private long mAcceptLatency; private long mAcceptLatency;
private long mRejectLatency; private long mRejectLatency;
private SparseLongArray mErrorLatency; private long mErrorLatency;
private SparseLongArray mErrorLatencyMap;
public UsageStats(Context context) { public UsageStats(Context context) {
mAuthenticationEvents = new ArrayDeque<>(); mAuthenticationEvents = new ArrayDeque<>();
mErrorCount = new SparseIntArray(); mErrorFrequencyMap = new SparseIntArray();
mErrorLatency = new SparseLongArray(); mErrorLatencyMap = new SparseLongArray();
mContext = context; mContext = context;
} }
public void addEvent(AuthenticationEvent event) { public void addEvent(AuthenticationEvent event) {
mAuthAttemptCount++;
if (mAuthenticationEvents.size() >= EVENT_LOG_SIZE) { if (mAuthenticationEvents.size() >= EVENT_LOG_SIZE) {
mAuthenticationEvents.removeFirst(); mAuthenticationEvents.removeFirst();
} }
@@ -96,29 +100,38 @@ public class UsageStats {
mRejectCount++; mRejectCount++;
mRejectLatency += event.mLatency; mRejectLatency += event.mLatency;
} else { } else {
mErrorCount.put(event.mError, mErrorCount.get(event.mError, 0) + 1); mErrorCount++;
mErrorLatency.put(event.mError, mErrorLatency.get(event.mError, 0L) + event.mLatency); mErrorLatency += event.mLatency;
mErrorFrequencyMap.put(event.mError, mErrorFrequencyMap.get(event.mError, 0) + 1);
mErrorLatencyMap.put(event.mError,
mErrorLatencyMap.get(event.mError, 0L) + event.mLatency);
} }
} }
public void print(PrintWriter pw) { public void print(PrintWriter pw) {
pw.println("Events since last reboot: " + mAuthenticationEvents.size()); pw.println("Printing most recent events since last reboot("
+ mAuthenticationEvents.size() + " events)");
for (AuthenticationEvent event : mAuthenticationEvents) { for (AuthenticationEvent event : mAuthenticationEvents) {
pw.println(event.toString(mContext)); pw.println(event.toString(mContext));
} }
// Dump aggregated usage stats // Dump aggregated usage stats
pw.println("Accept\tCount: " + mAcceptCount + "\tLatency: " + mAcceptLatency pw.println("");
pw.println("Accept Count: " + mAcceptCount + "\tLatency: " + mAcceptLatency
+ "\tAverage: " + (mAcceptCount > 0 ? mAcceptLatency / mAcceptCount : 0)); + "\tAverage: " + (mAcceptCount > 0 ? mAcceptLatency / mAcceptCount : 0));
pw.println("Reject\tCount: " + mRejectCount + "\tLatency: " + mRejectLatency pw.println("Reject Count: " + mRejectCount + "\tLatency: " + mRejectLatency
+ "\tAverage: " + (mRejectCount > 0 ? mRejectLatency / mRejectCount : 0)); + "\tAverage: " + (mRejectCount > 0 ? mRejectLatency / mRejectCount : 0));
pw.println("Total Error Count: " + mErrorCount + "\tLatency: " + mErrorLatency
+ "\tAverage: " + (mErrorCount > 0 ? mErrorLatency / mErrorCount : 0));
pw.println("Total Attempts: " + mAuthAttemptCount);
pw.println("");
for (int i = 0; i < mErrorCount.size(); i++) { for (int i = 0; i < mErrorFrequencyMap.size(); i++) {
final int key = mErrorCount.keyAt(i); final int key = mErrorFrequencyMap.keyAt(i);
final int count = mErrorCount.get(i); final int count = mErrorFrequencyMap.get(key);
pw.println("Error" + key + "\tCount: " + count pw.println("Error" + key + "\tCount: " + count
+ "\tLatency: " + mErrorLatency.get(key, 0L) + "\tLatency: " + mErrorLatencyMap.get(key, 0L)
+ "\tAverage: " + (count > 0 ? mErrorLatency.get(key, 0L) / count : 0) + "\tAverage: " + (count > 0 ? mErrorLatencyMap.get(key, 0L) / count : 0)
+ "\t" + FaceManager.getErrorString(mContext, key, 0 /* vendorCode */)); + "\t" + FaceManager.getErrorString(mContext, key, 0 /* vendorCode */));
} }
} }