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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/metrics/metrics_log_manager.h"
#include <algorithm>
#include <utility>
#include "base/strings/string_util.h"
#include "components/metrics/metrics_log.h"
#include "components/metrics/metrics_log_store.h"
#include "components/metrics/metrics_pref_names.h"
namespace metrics {
MetricsLogManager::MetricsLogManager() {}
MetricsLogManager::~MetricsLogManager() {}
void MetricsLogManager::BeginLoggingWithLog(std::unique_ptr<MetricsLog> log) {
DCHECK(!current_log_);
current_log_ = std::move(log);
}
void MetricsLogManager::FinishCurrentLog(MetricsLogStore* log_store) {
DCHECK(current_log_);
current_log_->CloseLog();
std::string log_data;
current_log_->GetEncodedLog(&log_data);
if (!log_data.empty()) {
log_store->StoreLog(log_data, current_log_->log_type(),
base::make_optional(current_log_->samples_count()));
}
current_log_.reset();
}
void MetricsLogManager::DiscardCurrentLog() {
current_log_->CloseLog();
current_log_.reset();
}
void MetricsLogManager::PauseCurrentLog() {
DCHECK(!paused_log_);
paused_log_ = std::move(current_log_);
}
void MetricsLogManager::ResumePausedLog() {
DCHECK(!current_log_);
current_log_ = std::move(paused_log_);
}
} // namespace metrics
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