Keep only base/extractor.[cc|h].

statsreport/aggregator.cc

Index: statsreport/aggregator.cc
diff --git a/statsreport/aggregator.cc b/statsreport/aggregator.cc
deleted file mode 100644
index 754b4964f51f1d75e2894b93eab514868f6a9d86..0000000000000000000000000000000000000000
--- a/statsreport/aggregator.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2006-2009 Google Inc.
-//
-// 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.
-// ========================================================================
-//
-// Implementation of helper classes to aggregate the collected in-memory 
-// stats to persistent storage.
-#include "aggregator.h"
-
-namespace stats_report {
-
-bool MetricsAggregator::AggregateMetrics() {
-  if (!StartAggregation())
-    return false;
-  
-  MetricIterator it(coll_), end;
-  for (; it != end; ++it) {
-    MetricBase *metric = *it;
-    DCHECK(NULL != metric);
-    
-    switch (metric->type()) {
-     case kCountType:
-      Aggregate(metric->AsCount());
-      break;
-     case kTimingType:
-      Aggregate(metric->AsTiming());
-      break;
-     case kIntegerType:
-      Aggregate(metric->AsInteger());
-      break;
-     case kBoolType:
-      Aggregate(metric->AsBool());
-      break;
-     default:
-      DCHECK(false && "Impossible metric type");
-      break;
-    }
-  }
-  
-  // done, close up
-  EndAggregation();
-  
-  return true;
-}
-
-MetricsAggregator::MetricsAggregator() : coll_(g_global_metrics) {
-  DCHECK(coll_.initialized());
-}
-
-MetricsAggregator::MetricsAggregator(const MetricCollection &coll) 
-    : coll_(coll) {
-  DCHECK(coll_.initialized());
-}
-
-MetricsAggregator::~MetricsAggregator() {
-}
-
-bool MetricsAggregator::StartAggregation() {
-  // nothing
-  return true;
-}
-
-void MetricsAggregator::EndAggregation() {
-  // nothing
-}
-
-} // namespace stats_report