| /* |
| * Copyright 2016, 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.managedprovisioning.analytics; |
| |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_COPY_ACCOUNT_TASK_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_CREATE_PROFILE_TASK_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_DOWNLOAD_PACKAGE_TASK_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_ENCRYPT_DEVICE_ACTIVITY_TIME_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_INSTALL_PACKAGE_TASK_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_PREPROVISIONING_ACTIVITY_TIME_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_PROVISIONING_ACTIVITY_TIME_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_START_PROFILE_TASK_MS; |
| import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.PROVISIONING_WEB_ACTIVITY_TIME_MS; |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| import static com.android.managedprovisioning.analytics.AnalyticsUtils.CATEGORY_VIEW_UNKNOWN; |
| |
| import android.annotation.IntDef; |
| import android.app.admin.DevicePolicyEventLogger; |
| import android.content.Context; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.managedprovisioning.common.ManagedProvisioningSharedPreferences; |
| import com.android.managedprovisioning.common.SettingsFacade; |
| |
| /** |
| * Utility class to log time. |
| */ |
| public class TimeLogger { |
| |
| private final int mCategory; |
| private final Context mContext; |
| private final MetricsLoggerWrapper mMetricsLoggerWrapper; |
| private final AnalyticsUtils mAnalyticsUtils; |
| private final ProvisioningAnalyticsTracker mProvisioningTracker; |
| private Long mStartTime; |
| |
| @IntDef({ |
| PROVISIONING_PROVISIONING_ACTIVITY_TIME_MS, |
| PROVISIONING_PREPROVISIONING_ACTIVITY_TIME_MS, |
| PROVISIONING_ENCRYPT_DEVICE_ACTIVITY_TIME_MS, |
| PROVISIONING_WEB_ACTIVITY_TIME_MS, |
| PROVISIONING_COPY_ACCOUNT_TASK_MS, |
| PROVISIONING_CREATE_PROFILE_TASK_MS, |
| PROVISIONING_START_PROFILE_TASK_MS, |
| PROVISIONING_DOWNLOAD_PACKAGE_TASK_MS, |
| PROVISIONING_INSTALL_PACKAGE_TASK_MS}) |
| public @interface TimeCategory {} |
| |
| public TimeLogger(Context context, @TimeCategory int category) { |
| this(context, category, new MetricsLoggerWrapper(), new AnalyticsUtils(), |
| new ProvisioningAnalyticsTracker( |
| MetricsWriterFactory.getMetricsWriter(context, new SettingsFacade()), |
| new ManagedProvisioningSharedPreferences(context))); |
| } |
| |
| @VisibleForTesting |
| public TimeLogger( |
| Context context, |
| int category, |
| MetricsLoggerWrapper metricsLoggerWrapper, |
| AnalyticsUtils analyticsUtils, |
| ProvisioningAnalyticsTracker provisioningAnalyticsTracker) { |
| mContext = checkNotNull(context); |
| mCategory = checkNotNull(category); |
| mMetricsLoggerWrapper = checkNotNull(metricsLoggerWrapper); |
| mAnalyticsUtils = checkNotNull(analyticsUtils); |
| mProvisioningTracker = checkNotNull(provisioningAnalyticsTracker); |
| } |
| |
| /** |
| * Notifies start time to logger. |
| */ |
| public void start() { |
| mStartTime = mAnalyticsUtils.elapsedRealTime(); |
| } |
| |
| /** |
| * Notifies stop time to logger. Call is ignored if there is no start time. |
| */ |
| public void stop() { |
| // Ignore logging time if we couldn't find start time. |
| if (mStartTime != null) { |
| // Provisioning wouldn't run for 25 days, so int should be fine. |
| final int time = (int) (mAnalyticsUtils.elapsedRealTime() - mStartTime); |
| // Clear stored start time, we shouldn't log total time twice for same start time. |
| mStartTime = null; |
| mMetricsLoggerWrapper.logAction(mContext, mCategory, time); |
| final int devicePolicyEvent = |
| AnalyticsUtils.getDevicePolicyEventForCategory(mCategory); |
| if (devicePolicyEvent != CATEGORY_VIEW_UNKNOWN) { |
| mProvisioningTracker.logTimeLoggerEvent(devicePolicyEvent, time); |
| } |
| } |
| } |
| } |