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| 1 // Copyright 2006-2009 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 // | |
| 16 // Implementation of helper classes to aggregate the collected in-memory | |
| 17 // stats to persistent storage. | |
| 18 #include "aggregator.h" | |
| 19 | |
| 20 namespace stats_report { | |
| 21 | |
| 22 bool MetricsAggregator::AggregateMetrics() { | |
| 23 if (!StartAggregation()) | |
| 24 return false; | |
| 25 | |
| 26 MetricIterator it(coll_), end; | |
| 27 for (; it != end; ++it) { | |
| 28 MetricBase *metric = *it; | |
| 29 DCHECK(NULL != metric); | |
| 30 | |
| 31 switch (metric->type()) { | |
| 32 case kCountType: | |
| 33 Aggregate(metric->AsCount()); | |
| 34 break; | |
| 35 case kTimingType: | |
| 36 Aggregate(metric->AsTiming()); | |
| 37 break; | |
| 38 case kIntegerType: | |
| 39 Aggregate(metric->AsInteger()); | |
| 40 break; | |
| 41 case kBoolType: | |
| 42 Aggregate(metric->AsBool()); | |
| 43 break; | |
| 44 default: | |
| 45 DCHECK(false && "Impossible metric type"); | |
| 46 break; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 // done, close up | |
| 51 EndAggregation(); | |
| 52 | |
| 53 return true; | |
| 54 } | |
| 55 | |
| 56 MetricsAggregator::MetricsAggregator() : coll_(g_global_metrics) { | |
| 57 DCHECK(coll_.initialized()); | |
| 58 } | |
| 59 | |
| 60 MetricsAggregator::MetricsAggregator(const MetricCollection &coll) | |
| 61 : coll_(coll) { | |
| 62 DCHECK(coll_.initialized()); | |
| 63 } | |
| 64 | |
| 65 MetricsAggregator::~MetricsAggregator() { | |
| 66 } | |
| 67 | |
| 68 bool MetricsAggregator::StartAggregation() { | |
| 69 // nothing | |
| 70 return true; | |
| 71 } | |
| 72 | |
| 73 void MetricsAggregator::EndAggregation() { | |
| 74 // nothing | |
| 75 } | |
| 76 | |
| 77 } // namespace stats_report | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master