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Commit ce409170 authored by Calvin Pan's avatar Calvin Pan
Browse files

Add logging for app specific locales backup and restore. 

Bug: 305165042
Flag: EXEMPT only adding metrics for B&R
Change-Id: If14c0bb2b0bdb5f41258ac1e455ed9e999871573
parent b2ea8ff7

services/core/java/com/android/server/backup/AppSpecificLocalesBackupHelper.java

+34 −0
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ package com.android.server.backup; 


import android.annotation.NonNull;

import android.annotation.UserIdInt;

import android.app.backup.BackupRestoreEventLogger.BackupRestoreError;

import android.app.backup.BackupRestoreEventLogger.BackupRestoreDataType;

import android.app.backup.BlobBackupHelper;

import android.util.Slog;
@@ -33,6 +35,16 @@ public class AppSpecificLocalesBackupHelper extends BlobBackupHelper { 
    private static final String TAG = "AppLocalesBackupHelper";   // must be < 23 chars

    private static final boolean DEBUG = false;



    @BackupRestoreDataType

    private static final String DATA_TYPE_APP_LOCALES = "app_locales:locales";



    @BackupRestoreError

    private static final String ERROR_UNEXPECTED_KEY = "unexpected_key";

    @BackupRestoreError

    private static final String ERROR_BACKUP_FAILED = "backup_failed";

    @BackupRestoreError

    private static final String ERROR_RESTORE_FAILED = "restore_failed";



    // Current version of the blob schema

    private static final int BLOB_VERSION = 1;
@@ -59,13 +71,24 @@ public class AppSpecificLocalesBackupHelper extends BlobBackupHelper { 
        if (KEY_APP_LOCALES.equals(key)) {

            try {

                newPayload = mLocaleManagerInternal.getBackupPayload(mUserId);

                getLogger().logItemsBackedUp(

                        DATA_TYPE_APP_LOCALES,

                        /* count= */ 1);

            } catch (Exception e) {

                // Treat as no data

                Slog.e(TAG, "Couldn't communicate with locale manager", e);

                getLogger().logItemsBackupFailed(

                        DATA_TYPE_APP_LOCALES,

                        /* count= */ 1,

                        ERROR_BACKUP_FAILED);

                newPayload = null;

            }

        } else {

            Slog.w(TAG, "Unexpected backup key " + key);

            getLogger().logItemsBackupFailed(

                    DATA_TYPE_APP_LOCALES,

                    /* count= */ 1,

                    ERROR_UNEXPECTED_KEY);

        }

        return newPayload;

    }
@@ -79,11 +102,22 @@ public class AppSpecificLocalesBackupHelper extends BlobBackupHelper { 
        if (KEY_APP_LOCALES.equals(key)) {

            try {

                mLocaleManagerInternal.stageAndApplyRestoredPayload(payload, mUserId);

                getLogger().logItemsRestored(

                        DATA_TYPE_APP_LOCALES,

                        /* count= */ 1);

            } catch (Exception e) {

                Slog.e(TAG, "Couldn't communicate with locale manager", e);

                getLogger().logItemsRestoreFailed(

                        DATA_TYPE_APP_LOCALES,

                        /* count= */ 1,

                        ERROR_RESTORE_FAILED);

            }

        } else {

            Slog.w(TAG, "Unexpected restore key " + key);

            getLogger().logItemsBackupFailed(

                    DATA_TYPE_APP_LOCALES,

                    /* count= */ 1,

                    ERROR_UNEXPECTED_KEY);

        }

    }