62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
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// Copyright 2022 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "components/metrics/metrics_logs_event_manager.h"
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namespace metrics {
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// static
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bool MetricsLogsEventManager::ScopedNotifyLogType::instance_exists_ = false;
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MetricsLogsEventManager::ScopedNotifyLogType::ScopedNotifyLogType(
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MetricsLogsEventManager* logs_event_manager,
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MetricsLog::LogType log_type)
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: logs_event_manager_(logs_event_manager) {
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DCHECK(!instance_exists_);
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instance_exists_ = true;
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if (logs_event_manager_)
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logs_event_manager_->NotifyLogType(log_type);
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}
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MetricsLogsEventManager::ScopedNotifyLogType::~ScopedNotifyLogType() {
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DCHECK(instance_exists_);
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if (logs_event_manager_)
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logs_event_manager_->NotifyLogType(absl::nullopt);
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instance_exists_ = false;
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}
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MetricsLogsEventManager::MetricsLogsEventManager() = default;
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MetricsLogsEventManager::~MetricsLogsEventManager() = default;
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void MetricsLogsEventManager::AddObserver(Observer* observer) {
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observers_.AddObserver(observer);
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}
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void MetricsLogsEventManager::RemoveObserver(Observer* observer) {
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observers_.RemoveObserver(observer);
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}
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void MetricsLogsEventManager::NotifyLogCreated(base::StringPiece log_hash,
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base::StringPiece log_data,
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base::StringPiece log_timestamp,
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CreateReason reason) {
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for (Observer& observer : observers_)
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observer.OnLogCreated(log_hash, log_data, log_timestamp, reason);
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}
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void MetricsLogsEventManager::NotifyLogEvent(LogEvent event,
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base::StringPiece log_hash,
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base::StringPiece message) {
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for (Observer& observer : observers_)
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observer.OnLogEvent(event, log_hash, message);
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}
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void MetricsLogsEventManager::NotifyLogType(
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absl::optional<MetricsLog::LogType> log_type) {
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for (Observer& observer : observers_)
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observer.OnLogType(log_type);
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}
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} // namespace metrics
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