From c6a963e97ddff08e0ed5eea551d5235cf02c96eb Mon Sep 17 00:00:00 2001 From: Roy Chou Date: Thu, 25 May 2023 07:32:41 +0000 Subject: chore(#Magnification): adjust field scale in metric MagnificationUsageReported In metric MagnificationUsageReported, to fix privacy concern and keep readability, we make 10% as bucket size for field magnification scale. Bug: 284253529 Test: m statsd_testdrive & statsd_testdrive 345 Change-Id: I0cd6385c9c82506b50a27eeb7bef769f968c6374 --- .../internal/accessibility/util/AccessibilityStatsLogUtils.java | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/core/java/com/android/internal/accessibility/util/AccessibilityStatsLogUtils.java b/core/java/com/android/internal/accessibility/util/AccessibilityStatsLogUtils.java index 1f7640d97b4d..7c4252e7aa5d 100644 --- a/core/java/com/android/internal/accessibility/util/AccessibilityStatsLogUtils.java +++ b/core/java/com/android/internal/accessibility/util/AccessibilityStatsLogUtils.java @@ -258,6 +258,10 @@ public final class AccessibilityStatsLogUtils { } private static int convertToLoggingMagnificationScale(float scale) { - return (int) (scale * 100); + // per b/269366674, we make every 10% a bucket for both privacy and readability concern. + // For example + // 1. both 2.30f(230%) and 2.36f(236%) would return 230 as bucket id. + // 2. bucket id 370 means scale range in [370%, 379%] + return ((int) (scale * 10)) * 10; } } -- cgit v1.2.3-59-g8ed1b