1 files changed, 0 insertions, 77 deletions
diff --git a/src/android/net/metrics/DataStallStatsUtils.java b/src/android/net/metrics/DataStallStatsUtils.java
deleted file mode 100644
index e23f10f..0000000
--- a/src/android/net/metrics/DataStallStatsUtils.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * 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 android.net.metrics;
-
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.net.captiveportal.CaptivePortalProbeResult;
-import android.util.Log;
-import android.util.StatsLog;
-
-import com.android.internal.util.HexDump;
-import com.android.server.connectivity.nano.DataStallEventProto;
-
-/**
- * Collection of utilities for data stall metrics.
- *
- * To see if the logs are properly sent to statsd, execute following command.
- *
- * $ adb shell cmd stats print-logs
- * $ adb logcat | grep statsd  OR $ adb logcat -b stats
- *
- * @hide
- */
-public class DataStallStatsUtils {
-    private static final String TAG = DataStallStatsUtils.class.getSimpleName();
-    private static final int DATA_STALL_EVENT_ID = 121;
-    private static final boolean DBG = false;
-
-    private static int probeResultToEnum(@Nullable final CaptivePortalProbeResult result) {
-        if (result == null) return DataStallEventProto.INVALID;
-
-        // TODO: Add partial connectivity support.
-        if (result.isSuccessful()) {
-            return DataStallEventProto.VALID;
-        } else if (result.isPortal()) {
-            return DataStallEventProto.PORTAL;
-        } else if (result.isPartialConnectivity()) {
-            return DataStallEventProto.PARTIAL;
-        } else {
-            return DataStallEventProto.INVALID;
-        }
-    }
-
-    /**
-     * Write the metric to {@link StatsLog}.
-     */
-    public static void write(@NonNull final DataStallDetectionStats stats,
-            @NonNull final CaptivePortalProbeResult result) {
-        int validationResult = probeResultToEnum(result);
-        if (DBG) {
-            Log.d(TAG, "write: " + stats + " with result: " + validationResult
-                    + ", dns: " + HexDump.toHexString(stats.mDns));
-        }
-        // TODO(b/124613085): Update API once the public StatsLog API is ready.
-        StatsLog.write(DATA_STALL_EVENT_ID,
-                stats.mEvaluationType,
-                validationResult,
-                stats.mNetworkType,
-                stats.mWifiInfo,
-                stats.mCellularInfo,
-                stats.mDns);
-    }
-}