Move StatsLog.java to fw-statsd.jar

Test: atest GtsStatsdHostTestCases
Bug: 146578693
Change-Id: I7244c6099d16c5c7da14060a1a5fa0c866199754

1 files changed, 0 insertions, 273 deletions

diff --git a/core/java/android/util/StatsLog.java b/core/java/android/util/StatsLog.java
deleted file mode 100644
index 791073794b0e..000000000000
--- a/core/java/android/util/StatsLog.java
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * 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 android.util;
-
-import static android.Manifest.permission.DUMP;
-import static android.Manifest.permission.PACKAGE_USAGE_STATS;
-
-import android.Manifest;
-import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
-import android.annotation.SystemApi;
-import android.content.Context;
-import android.os.IStatsd;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.util.proto.ProtoOutputStream;
-
-import com.android.internal.util.FrameworkStatsLog;
-
-/**
- * StatsLog provides an API for developers to send events to statsd. The events can be used to
- * define custom metrics inside statsd.
- */
-public final class StatsLog {
-    private static final String TAG = "StatsLog";
-    private static final boolean DEBUG = false;
-    private static final int EXPERIMENT_IDS_FIELD_ID = 1;
-
-    private static IStatsd sService;
-
-    private static Object sLogLock = new Object();
-
-    private StatsLog() {
-    }
-
-    /**
-     * Logs a start event.
-     *
-     * @param label developer-chosen label.
-     * @return True if the log request was sent to statsd.
-     */
-    public static boolean logStart(int label) {
-        synchronized (sLogLock) {
-            try {
-                IStatsd service = getIStatsdLocked();
-                if (service == null) {
-                    if (DEBUG) {
-                        Slog.d(TAG, "Failed to find statsd when logging start");
-                    }
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(label,
-                        FrameworkStatsLog.APP_BREADCRUMB_REPORTED__STATE__START);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Slog.d(TAG, "Failed to connect to statsd when logging start");
-                }
-                return false;
-            }
-        }
-    }
-
-    /**
-     * Logs a stop event.
-     *
-     * @param label developer-chosen label.
-     * @return True if the log request was sent to statsd.
-     */
-    public static boolean logStop(int label) {
-        synchronized (sLogLock) {
-            try {
-                IStatsd service = getIStatsdLocked();
-                if (service == null) {
-                    if (DEBUG) {
-                        Slog.d(TAG, "Failed to find statsd when logging stop");
-                    }
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(
-                        label, FrameworkStatsLog.APP_BREADCRUMB_REPORTED__STATE__STOP);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Slog.d(TAG, "Failed to connect to statsd when logging stop");
-                }
-                return false;
-            }
-        }
-    }
-
-    /**
-     * Logs an event that does not represent a start or stop boundary.
-     *
-     * @param label developer-chosen label.
-     * @return True if the log request was sent to statsd.
-     */
-    public static boolean logEvent(int label) {
-        synchronized (sLogLock) {
-            try {
-                IStatsd service = getIStatsdLocked();
-                if (service == null) {
-                    if (DEBUG) {
-                        Slog.d(TAG, "Failed to find statsd when logging event");
-                    }
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(
-                        label, FrameworkStatsLog.APP_BREADCRUMB_REPORTED__STATE__UNSPECIFIED);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Slog.d(TAG, "Failed to connect to statsd when logging event");
-                }
-                return false;
-            }
-        }
-    }
-
-    /**
-     * Logs an event for binary push for module updates.
-     *
-     * @param trainName        name of install train.
-     * @param trainVersionCode version code of the train.
-     * @param options          optional flags about this install.
-     *                         The last 3 bits indicate options:
-     *                             0x01: FLAG_REQUIRE_STAGING
-     *                             0x02: FLAG_ROLLBACK_ENABLED
-     *                             0x04: FLAG_REQUIRE_LOW_LATENCY_MONITOR
-     * @param state            current install state. Defined as State enums in
-     *                         BinaryPushStateChanged atom in
-     *                         frameworks/base/cmds/statsd/src/atoms.proto
-     * @param experimentIds    experiment ids.
-     * @return True if the log request was sent to statsd.
-     */
-    @RequiresPermission(allOf = {DUMP, PACKAGE_USAGE_STATS})
-    public static boolean logBinaryPushStateChanged(@NonNull String trainName,
-            long trainVersionCode, int options, int state,
-            @NonNull long[] experimentIds) {
-        ProtoOutputStream proto = new ProtoOutputStream();
-        for (long id : experimentIds) {
-            proto.write(
-                    ProtoOutputStream.FIELD_TYPE_INT64
-                    | ProtoOutputStream.FIELD_COUNT_REPEATED
-                    | EXPERIMENT_IDS_FIELD_ID,
-                    id);
-        }
-        FrameworkStatsLog.write(FrameworkStatsLog.BINARY_PUSH_STATE_CHANGED,
-                trainName,
-                trainVersionCode,
-                (options & IStatsd.FLAG_REQUIRE_STAGING) > 0,
-                (options & IStatsd.FLAG_ROLLBACK_ENABLED) > 0,
-                (options & IStatsd.FLAG_REQUIRE_LOW_LATENCY_MONITOR) > 0,
-                state,
-                proto.getBytes(),
-                0,
-                0);
-        return true;
-    }
-
-    /**
-     * Logs an event for watchdog rollbacks.
-     *
-     * @param rollbackType          state of the rollback.
-     * @param packageName           package name being rolled back.
-     * @param packageVersionCode    version of the package being rolled back.
-     * @param rollbackReason        reason the package is being rolled back.
-     * @param failingPackageName    the package name causing the failure.
-     *
-     * @return True if the log request was sent to statsd.
-     *
-     * @hide
-     */
-    @RequiresPermission(allOf = {DUMP, PACKAGE_USAGE_STATS})
-    public static boolean logWatchdogRollbackOccurred(int rollbackType, String packageName,
-            long packageVersionCode, int rollbackReason, String failingPackageName) {
-        synchronized (sLogLock) {
-            try {
-                IStatsd service = getIStatsdLocked();
-                if (service == null) {
-                    if (DEBUG) {
-                        Slog.d(TAG, "Failed to find statsd when logging event");
-                    }
-                    return false;
-                }
-
-                service.sendWatchdogRollbackOccurredAtom(rollbackType, packageName,
-                        packageVersionCode, rollbackReason, failingPackageName);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Slog.d(TAG,
-                            "Failed to connect to StatsCompanionService when logging "
-                                    + "WatchdogRollbackOccurred");
-                }
-                return false;
-            }
-        }
-    }
-
-
-    private static IStatsd getIStatsdLocked() throws RemoteException {
-        if (sService != null) {
-            return sService;
-        }
-        sService = IStatsd.Stub.asInterface(ServiceManager.getService("stats"));
-        return sService;
-    }
-
-    /**
-     * Write an event to stats log using the raw format.
-     *
-     * @param buffer    The encoded buffer of data to write.
-     * @param size      The number of bytes from the buffer to write.
-     * @hide
-     */
-    // TODO(b/144935988): Mark deprecated.
-    @SystemApi
-    public static void writeRaw(@NonNull byte[] buffer, int size) {
-        // TODO(b/144935988): make this no-op once clients have migrated to StatsEvent.
-        writeImpl(buffer, size, 0);
-    }
-
-    /**
-     * Write an event to stats log using the raw format.
-     *
-     * @param buffer    The encoded buffer of data to write.
-     * @param size      The number of bytes from the buffer to write.
-     * @param atomId    The id of the atom to which the event belongs.
-     */
-    private static native void writeImpl(@NonNull byte[] buffer, int size, int atomId);
-
-    /**
-     * Write an event to stats log using the raw format encapsulated in StatsEvent.
-     * After writing to stats log, release() is called on the StatsEvent object.
-     * No further action should be taken on the StatsEvent object following this call.
-     *
-     * @param statsEvent    The StatsEvent object containing the encoded buffer of data to write.
-     * @hide
-     */
-    @SystemApi
-    public static void write(@NonNull final StatsEvent statsEvent) {
-        writeImpl(statsEvent.getBytes(), statsEvent.getNumBytes(), statsEvent.getAtomId());
-        statsEvent.release();
-    }
-
-    private static void enforceDumpCallingPermission(Context context) {
-        context.enforceCallingPermission(android.Manifest.permission.DUMP, "Need DUMP permission.");
-    }
-
-    private static void enforcesageStatsCallingPermission(Context context) {
-        context.enforceCallingPermission(Manifest.permission.PACKAGE_USAGE_STATS,
-                "Need PACKAGE_USAGE_STATS permission.");
-    }
-}