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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.statsd.loadtest;
     17 
     18 import android.content.Context;
     19 import com.android.os.StatsLog.StatsdStatsReport;
     20 import com.android.internal.os.StatsdConfigProto.TimeUnit;
     21 
     22 public class StatsdStatsRecorder extends PerfDataRecorder {
     23     private static final String TAG = "loadtest.StatsdStatsRecorder";
     24 
     25     private final LoadtestActivity mLoadtestActivity;
     26 
     27     public StatsdStatsRecorder(LoadtestActivity loadtestActivity, boolean placebo, int replication,
     28         TimeUnit bucket, long periodSecs, int burst, boolean includeCountMetric,
     29         boolean includeDurationMetric, boolean includeEventMetric,  boolean includeValueMetric,
     30         boolean includeGaugeMetric) {
     31       super(placebo, replication, bucket, periodSecs, burst, includeCountMetric,
     32           includeDurationMetric, includeEventMetric, includeValueMetric, includeGaugeMetric);
     33         mLoadtestActivity = loadtestActivity;
     34     }
     35 
     36     @Override
     37     public void startRecording(Context context) {
     38         // Nothing to do.
     39     }
     40 
     41     @Override
     42     public void onAlarm(Context context) {
     43         // Nothing to do.
     44     }
     45 
     46     @Override
     47     public void stopRecording(Context context) {
     48         StatsdStatsReport metadata = mLoadtestActivity.getMetadata();
     49         if (metadata != null) {
     50             int numConfigs = metadata.getConfigStatsCount();
     51             StringBuilder sb = new StringBuilder();
     52             StatsdStatsReport.ConfigStats configStats = metadata.getConfigStats(numConfigs - 1);
     53             sb.append("metric_count,")
     54                 .append(configStats.getMetricCount() + "\n")
     55                 .append("condition_count,")
     56                 .append(configStats.getConditionCount() + "\n")
     57                 .append("matcher_count,")
     58                 .append(configStats.getMatcherCount() + "\n");
     59             writeData(context, "statsdstats_", "stat,value", sb);
     60         }
     61     }
     62 }
     63