Revert "Carrier text: add LogBuffer debug logs"

Revert submission 23033485

Reason for revert: Probable culprit for b/281706473

Reverted changes: /q/submissionid:23033485

Change-Id: I14736a3753419a4bf592536b74d1a025e0384877

5 files changed, 21 insertions, 195 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/CarrierTextManager.java b/packages/SystemUI/src/com/android/keyguard/CarrierTextManager.java
index 1f75e81c201f..b15378570358 100644
--- a/packages/SystemUI/src/com/android/keyguard/CarrierTextManager.java
+++ b/packages/SystemUI/src/com/android/keyguard/CarrierTextManager.java
@@ -16,11 +16,6 @@
 
 package com.android.keyguard;
 
-import static com.android.keyguard.logging.CarrierTextManagerLogger.REASON_ACTIVE_DATA_SUB_CHANGED;
-import static com.android.keyguard.logging.CarrierTextManagerLogger.REASON_ON_SIM_STATE_CHANGED;
-import static com.android.keyguard.logging.CarrierTextManagerLogger.REASON_ON_TELEPHONY_CAPABLE;
-import static com.android.keyguard.logging.CarrierTextManagerLogger.REASON_REFRESH_CARRIER_INFO;
-
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
@@ -37,7 +32,6 @@ import android.util.Log;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
-import com.android.keyguard.logging.CarrierTextManagerLogger;
 import com.android.settingslib.WirelessUtils;
 import com.android.systemui.R;
 import com.android.systemui.dagger.qualifiers.Background;
@@ -46,7 +40,6 @@ import com.android.systemui.keyguard.WakefulnessLifecycle;
 import com.android.systemui.statusbar.pipeline.wifi.data.repository.WifiRepository;
 import com.android.systemui.telephony.TelephonyListenerManager;
 
-import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.Executor;
@@ -75,7 +68,6 @@ public class CarrierTextManager {
     private final AtomicBoolean mNetworkSupported = new AtomicBoolean();
     @VisibleForTesting
     protected KeyguardUpdateMonitor mKeyguardUpdateMonitor;
-    private final CarrierTextManagerLogger mLogger;
     private final WifiRepository mWifiRepository;
     private final boolean[] mSimErrorState;
     private final int mSimSlotsNumber;
@@ -105,13 +97,19 @@ public class CarrierTextManager {
     protected final KeyguardUpdateMonitorCallback mCallback = new KeyguardUpdateMonitorCallback() {
         @Override
         public void onRefreshCarrierInfo() {
-            mLogger.logUpdateCarrierTextForReason(REASON_REFRESH_CARRIER_INFO);
+            if (DEBUG) {
+                Log.d(TAG, "onRefreshCarrierInfo(), mTelephonyCapable: "
+                        + Boolean.toString(mTelephonyCapable));
+            }
             updateCarrierText();
         }
 
         @Override
         public void onTelephonyCapable(boolean capable) {
-            mLogger.logUpdateCarrierTextForReason(REASON_ON_TELEPHONY_CAPABLE);
+            if (DEBUG) {
+                Log.d(TAG, "onTelephonyCapable() mTelephonyCapable: "
+                        + Boolean.toString(capable));
+            }
             mTelephonyCapable = capable;
             updateCarrierText();
         }
@@ -123,7 +121,7 @@ public class CarrierTextManager {
                 return;
             }
 
-            mLogger.logUpdateCarrierTextForReason(REASON_ON_SIM_STATE_CHANGED);
+            if (DEBUG) Log.d(TAG, "onSimStateChanged: " + getStatusForIccState(simState));
             if (getStatusForIccState(simState) == CarrierTextManager.StatusMode.SimIoError) {
                 mSimErrorState[slotId] = true;
                 updateCarrierText();
@@ -139,7 +137,6 @@ public class CarrierTextManager {
         @Override
         public void onActiveDataSubscriptionIdChanged(int subId) {
             if (mNetworkSupported.get() && mCarrierTextCallback != null) {
-                mLogger.logUpdateCarrierTextForReason(REASON_ACTIVE_DATA_SUB_CHANGED);
                 updateCarrierText();
             }
         }
@@ -178,9 +175,7 @@ public class CarrierTextManager {
             WakefulnessLifecycle wakefulnessLifecycle,
             @Main Executor mainExecutor,
             @Background Executor bgExecutor,
-            KeyguardUpdateMonitor keyguardUpdateMonitor,
-            CarrierTextManagerLogger logger) {
-
+            KeyguardUpdateMonitor keyguardUpdateMonitor) {
         mContext = context;
         mIsEmergencyCallCapable = telephonyManager.isVoiceCapable();
 
@@ -196,7 +191,6 @@ public class CarrierTextManager {
         mMainExecutor = mainExecutor;
         mBgExecutor = bgExecutor;
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
-        mLogger = logger;
         mBgExecutor.execute(() -> {
             boolean supported = mContext.getPackageManager()
                     .hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
@@ -321,7 +315,7 @@ public class CarrierTextManager {
             subOrderBySlot[i] = -1;
         }
         final CharSequence[] carrierNames = new CharSequence[numSubs];
-        mLogger.logUpdate(numSubs);
+        if (DEBUG) Log.d(TAG, "updateCarrierText(): " + numSubs);
 
         for (int i = 0; i < numSubs; i++) {
             int subId = subs.get(i).getSubscriptionId();
@@ -331,7 +325,9 @@ public class CarrierTextManager {
             int simState = mKeyguardUpdateMonitor.getSimState(subId);
             CharSequence carrierName = subs.get(i).getCarrierName();
             CharSequence carrierTextForSimState = getCarrierTextForSimState(simState, carrierName);
-            mLogger.logUpdateLoopStart(subId, simState, String.valueOf(carrierName));
+            if (DEBUG) {
+                Log.d(TAG, "Handling (subId=" + subId + "): " + simState + " " + carrierName);
+            }
             if (carrierTextForSimState != null) {
                 allSimsMissing = false;
                 carrierNames[i] = carrierTextForSimState;
@@ -344,7 +340,9 @@ public class CarrierTextManager {
                     // Wi-Fi is disassociated or disabled
                     if (ss.getRilDataRadioTechnology() != ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN
                             || mWifiRepository.isWifiConnectedWithValidSsid()) {
-                        mLogger.logUpdateWfcCheck();
+                        if (DEBUG) {
+                            Log.d(TAG, "SIM ready and in service: subId=" + subId + ", ss=" + ss);
+                        }
                         anySimReadyAndInService = true;
                     }
                 }
@@ -381,7 +379,7 @@ public class CarrierTextManager {
                     if (i.getBooleanExtra(TelephonyManager.EXTRA_SHOW_PLMN, false)) {
                         plmn = i.getStringExtra(TelephonyManager.EXTRA_PLMN);
                     }
-                    mLogger.logUpdateFromStickyBroadcast(plmn, spn);
+                    if (DEBUG) Log.d(TAG, "Getting plmn/spn sticky brdcst " + plmn + "/" + spn);
                     if (Objects.equals(plmn, spn)) {
                         text = plmn;
                     } else {
@@ -411,7 +409,6 @@ public class CarrierTextManager {
                 !allSimsMissing,
                 subsIds,
                 airplaneMode);
-        mLogger.logCallbackSentFromUpdate(info);
         postToCallback(info);
         Trace.endSection();
     }
@@ -648,7 +645,6 @@ public class CarrierTextManager {
         private final Executor mMainExecutor;
         private final Executor mBgExecutor;
         private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
-        private final CarrierTextManagerLogger mLogger;
         private boolean mShowAirplaneMode;
         private boolean mShowMissingSim;
 
@@ -662,8 +658,7 @@ public class CarrierTextManager {
                 WakefulnessLifecycle wakefulnessLifecycle,
                 @Main Executor mainExecutor,
                 @Background Executor bgExecutor,
-                KeyguardUpdateMonitor keyguardUpdateMonitor,
-                CarrierTextManagerLogger logger) {
+                KeyguardUpdateMonitor keyguardUpdateMonitor) {
             mContext = context;
             mSeparator = resources.getString(
                     com.android.internal.R.string.kg_text_message_separator);
@@ -674,7 +669,6 @@ public class CarrierTextManager {
             mMainExecutor = mainExecutor;
             mBgExecutor = bgExecutor;
             mKeyguardUpdateMonitor = keyguardUpdateMonitor;
-            mLogger = logger;
         }
 
         /** */
@@ -694,7 +688,7 @@ public class CarrierTextManager {
             return new CarrierTextManager(
                     mContext, mSeparator, mShowAirplaneMode, mShowMissingSim, mWifiRepository,
                     mTelephonyManager, mTelephonyListenerManager, mWakefulnessLifecycle,
-                    mMainExecutor, mBgExecutor, mKeyguardUpdateMonitor, mLogger);
+                    mMainExecutor, mBgExecutor, mKeyguardUpdateMonitor);
         }
     }
     /**
@@ -722,17 +716,6 @@ public class CarrierTextManager {
             this.subscriptionIds = subscriptionIds;
             this.airplaneMode = airplaneMode;
         }
-
-        @Override
-        public String toString() {
-            return "CarrierTextCallbackInfo{"
-                    + "carrierText=" + carrierText
-                    + ", listOfCarriers=" + Arrays.toString(listOfCarriers)
-                    + ", anySimReady=" + anySimReady
-                    + ", subscriptionIds=" + Arrays.toString(subscriptionIds)
-                    + ", airplaneMode=" + airplaneMode
-                    + '}';
-        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/keyguard/logging/CarrierTextManagerLogger.kt b/packages/SystemUI/src/com/android/keyguard/logging/CarrierTextManagerLogger.kt
deleted file mode 100644
index 3dc787cab0b2..000000000000
--- a/packages/SystemUI/src/com/android/keyguard/logging/CarrierTextManagerLogger.kt
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2023 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.keyguard.logging
-
-import androidx.annotation.IntDef
-import com.android.keyguard.CarrierTextManager.CarrierTextCallbackInfo
-import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.log.LogBuffer
-import com.android.systemui.log.LogLevel
-import com.android.systemui.log.dagger.CarrierTextManagerLog
-import javax.inject.Inject
-
-/** Logger adapter for [CarrierTextManager] to add detailed messages in a [LogBuffer] */
-@SysUISingleton
-class CarrierTextManagerLogger @Inject constructor(@CarrierTextManagerLog val buffer: LogBuffer) {
-    /**
-     * This method and the methods below trace the execution of CarrierTextManager.updateCarrierText
-     */
-    fun logUpdate(numSubs: Int) {
-        buffer.log(
-            TAG,
-            LogLevel.VERBOSE,
-            { int1 = numSubs },
-            { "updateCarrierText: numSubs=$int1" },
-        )
-    }
-
-    fun logUpdateLoopStart(sub: Int, simState: Int, carrierName: String) {
-        buffer.log(
-            TAG,
-            LogLevel.VERBOSE,
-            {
-                int1 = sub
-                int2 = simState
-                str1 = carrierName
-            },
-            { "┣ updateCarrierText: updating sub=$int1 simState=$int2 carrierName=$str1" },
-        )
-    }
-
-    fun logUpdateWfcCheck() {
-        buffer.log(
-            TAG,
-            LogLevel.VERBOSE,
-            {},
-            { "┣ updateCarrierText: found WFC state" },
-        )
-    }
-
-    fun logUpdateFromStickyBroadcast(plmn: String, spn: String) {
-        buffer.log(
-            TAG,
-            LogLevel.VERBOSE,
-            {
-                str1 = plmn
-                str2 = spn
-            },
-            { "┣ updateCarrierText: getting PLMN/SPN sticky brdcst. plmn=$str1, spn=$str1" },
-        )
-    }
-
-    /** De-structures the info object so that we don't have to generate new strings */
-    fun logCallbackSentFromUpdate(info: CarrierTextCallbackInfo) {
-        buffer.log(
-            TAG,
-            LogLevel.VERBOSE,
-            {
-                str1 = "${info.carrierText}"
-                bool1 = info.anySimReady
-                bool2 = info.airplaneMode
-            },
-            {
-                "┗ updateCarrierText: " +
-                    "result=(carrierText=$str1, anySimReady=$bool1, airplaneMode=$bool2)"
-            },
-        )
-    }
-
-    /**
-     * Used to log the starting point for _why_ the carrier text is updating. In order to keep us
-     * from holding on to too many objects, we'll just use simple ints for reasons here
-     */
-    fun logUpdateCarrierTextForReason(@CarrierTextRefreshReason reason: Int) {
-        buffer.log(
-            TAG,
-            LogLevel.DEBUG,
-            { int1 = reason },
-            { "refreshing carrier info for reason: ${reason.reasonMessage()}" }
-        )
-    }
-
-    companion object {
-        const val REASON_REFRESH_CARRIER_INFO = 1
-        const val REASON_ON_TELEPHONY_CAPABLE = 2
-        const val REASON_ON_SIM_STATE_CHANGED = 3
-        const val REASON_ACTIVE_DATA_SUB_CHANGED = 4
-
-        @Retention(AnnotationRetention.SOURCE)
-        @IntDef(
-            value =
-                [
-                    REASON_REFRESH_CARRIER_INFO,
-                    REASON_ON_TELEPHONY_CAPABLE,
-                    REASON_ON_SIM_STATE_CHANGED,
-                    REASON_ACTIVE_DATA_SUB_CHANGED,
-                ]
-        )
-        annotation class CarrierTextRefreshReason
-
-        private fun @receiver:CarrierTextRefreshReason Int.reasonMessage() =
-            when (this) {
-                REASON_REFRESH_CARRIER_INFO -> "REFRESH_CARRIER_INFO"
-                REASON_ON_TELEPHONY_CAPABLE -> "ON_TELEPHONY_CAPABLE"
-                REASON_ON_SIM_STATE_CHANGED -> "SIM_STATE_CHANGED"
-                REASON_ACTIVE_DATA_SUB_CHANGED -> "ACTIVE_DATA_SUB_CHANGED"
-                else -> "unknown"
-            }
-    }
-}
-
-private const val TAG = "CarrierTextManagerLog"
diff --git a/packages/SystemUI/src/com/android/systemui/log/dagger/CarrierTextManagerLog.kt b/packages/SystemUI/src/com/android/systemui/log/dagger/CarrierTextManagerLog.kt
deleted file mode 100644
index 62b80b20a673..000000000000
--- a/packages/SystemUI/src/com/android/systemui/log/dagger/CarrierTextManagerLog.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.android.systemui.log.dagger
-
-import javax.inject.Qualifier
-
-/** A [LogBuffer] for detailed carrier text logs. */
-@Qualifier
-@MustBeDocumented
-@Retention(AnnotationRetention.RUNTIME)
-annotation class CarrierTextManagerLog
diff --git a/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java b/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
index 66c3c02df1fc..9be18ace79fa 100644
--- a/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
+++ b/packages/SystemUI/src/com/android/systemui/log/dagger/LogModule.java
@@ -373,16 +373,6 @@ public class LogModule {
     }
 
     /**
-     * Provides a {@link LogBuffer} for use by {@link com.android.keyguard.KeyguardUpdateMonitor}.
-     */
-    @Provides
-    @SysUISingleton
-    @CarrierTextManagerLog
-    public static LogBuffer provideCarrierTextManagerLog(LogBufferFactory factory) {
-        return factory.create("CarrierTextManagerLog", 100);
-    }
-
-    /**
      * Provides a {@link LogBuffer} for use by {@link com.android.systemui.ScreenDecorations}.
      */
     @Provides
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/CarrierTextManagerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/CarrierTextManagerTest.java
index 0b9ba78229e9..5557efa97e3e 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/CarrierTextManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/CarrierTextManagerTest.java
@@ -47,7 +47,6 @@ import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
 import android.text.TextUtils;
 
-import com.android.keyguard.logging.CarrierTextManagerLogger;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
@@ -97,8 +96,6 @@ public class CarrierTextManagerTest extends SysuiTestCase {
     @Mock
     private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     @Mock
-    private CarrierTextManagerLogger mLogger;
-    @Mock
     private PackageManager mPackageManager;
     @Mock
     private TelephonyManager mTelephonyManager;
@@ -147,7 +144,7 @@ public class CarrierTextManagerTest extends SysuiTestCase {
         mCarrierTextManager = new CarrierTextManager.Builder(
                 mContext, mContext.getResources(), mWifiRepository,
                 mTelephonyManager, mTelephonyListenerManager, mWakefulnessLifecycle, mMainExecutor,
-                mBgExecutor, mKeyguardUpdateMonitor, mLogger)
+                mBgExecutor, mKeyguardUpdateMonitor)
                 .setShowAirplaneMode(true)
                 .setShowMissingSim(true)
                 .build();