content: /*
   * 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 com.android.statsd.loadtest;
  
  import com.android.internal.os.StatsdConfigProto.TimeUnit;
  
  import android.annotation.Nullable;
  import android.app.AlarmManager;
  import android.app.PendingIntent;
  import android.content.BroadcastReceiver;
  import android.content.Context;
  import android.content.Intent;
  import android.os.SystemClock;
  import android.util.Log;
  
  import java.util.HashSet;
  import java.util.Set;
  
  /** Prints some information about the device via Dumpsys in order to evaluate health metrics. */
  public class PerfData extends PerfDataRecorder {
  
      private static final String TAG = "loadtest.PerfData";
  
      /** Polling period for performance snapshots like memory. */
      private static final long POLLING_PERIOD_MILLIS = 1 * 60 * 1000;
  
      public final static class PerfAlarmReceiver extends BroadcastReceiver {
          @Override
          public void onReceive(Context context, Intent intent) {
              Intent activityIntent = new Intent(context, LoadtestActivity.class);
              activityIntent.putExtra(LoadtestActivity.TYPE, LoadtestActivity.PERF_ALARM);
              context.startActivity(activityIntent);
           }
      }
  
      private AlarmManager mAlarmMgr;
  
      /** Used to periodically poll some dumpsys data. */
      private PendingIntent mPendingIntent;
  
      private final Set<PerfDataRecorder> mRecorders;
  
      public PerfData(LoadtestActivity loadtestActivity, boolean placebo, int replication,
          TimeUnit bucket, long periodSecs,  int burst, boolean includeCountMetric,
          boolean includeDurationMetric, boolean includeEventMetric,  boolean includeValueMetric,
          boolean includeGaugeMetric) {
        super(placebo, replication, bucket, periodSecs, burst, includeCountMetric,
            includeDurationMetric, includeEventMetric, includeValueMetric, includeGaugeMetric);
          mRecorders = new HashSet();
          mRecorders.add(new BatteryDataRecorder(placebo, replication, bucket, periodSecs, burst,
                  includeCountMetric, includeDurationMetric, includeEventMetric, includeValueMetric,
                  includeGaugeMetric));
          mRecorders.add(new MemoryDataRecorder(placebo, replication, bucket, periodSecs, burst,
                  includeCountMetric, includeDurationMetric, includeEventMetric, includeValueMetric,
                  includeGaugeMetric));
          mRecorders.add(new StatsdStatsRecorder(loadtestActivity, placebo, replication, bucket,
                  periodSecs, burst, includeCountMetric, includeDurationMetric, includeEventMetric,
                  includeValueMetric, includeGaugeMetric));
          mRecorders.add(new ValidationRecorder(loadtestActivity, placebo, replication, bucket,
                  periodSecs, burst, includeCountMetric, includeDurationMetric, includeEventMetric,
                  includeValueMetric, includeGaugeMetric));
          mAlarmMgr = (AlarmManager) loadtestActivity.getSystemService(Context.ALARM_SERVICE);
      }
  
      public void onDestroy() {
          if (mPendingIntent != null) {
              mAlarmMgr.cancel(mPendingIntent);
              mPendingIntent = null;
          }
      }
  
      @Override
      public void startRecording(Context context) {
          Intent intent = new Intent(context, PerfAlarmReceiver.class);
          intent.putExtra(LoadtestActivity.TYPE, LoadtestActivity.PERF_ALARM);
          mPendingIntent = PendingIntent.getBroadcast(context, 0, intent, 0);
          mAlarmMgr.setInexactRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP, -1 /* now */,
              POLLING_PERIOD_MILLIS, mPendingIntent);
  
          for (PerfDataRecorder recorder : mRecorders) {
              recorder.startRecording(context);
          }
      }
  
      @Override
      public void onAlarm(Context context) {
          for (PerfDataRecorder recorder : mRecorders) {
              recorder.onAlarm(context);
          }
      }
  
      @Override
      public void stopRecording(Context context) {
          if (mPendingIntent != null) {
              mAlarmMgr.cancel(mPendingIntent);
              mPendingIntent = null;
          }
  
          for (PerfDataRecorder recorder : mRecorders) {
              recorder.stopRecording(context);
          }
      }
  }
  