| // Copyright 2019 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DIAGNOSTICS_CROS_HEALTHD_CROS_HEALTHD_DAEMON_H_ |
| #define DIAGNOSTICS_CROS_HEALTHD_CROS_HEALTHD_DAEMON_H_ |
| |
| #include <memory> |
| |
| #include <brillo/daemons/daemon.h> |
| #include <mojo/core/embedder/scoped_ipc_support.h> |
| #include <mojo/public/cpp/platform/platform_channel_endpoint.h> |
| |
| #include "diagnostics/cros_healthd/cros_healthd_diagnostics_service.h" |
| #include "diagnostics/cros_healthd/cros_healthd_mojo_service.h" |
| #include "diagnostics/cros_healthd/cros_healthd_routine_factory_impl.h" |
| #include "diagnostics/cros_healthd/event_aggregator.h" |
| #include "diagnostics/cros_healthd/fetch_aggregator.h" |
| #include "diagnostics/cros_healthd/system/context.h" |
| |
| namespace diagnostics { |
| |
| // Daemon class for cros_healthd. |
| class CrosHealthdDaemon final : public brillo::Daemon { |
| public: |
| explicit CrosHealthdDaemon( |
| mojo::PlatformChannelEndpoint endpoint, |
| std::unique_ptr<brillo::UdevMonitor>&& udev_monitor); |
| CrosHealthdDaemon(const CrosHealthdDaemon&) = delete; |
| CrosHealthdDaemon& operator=(const CrosHealthdDaemon&) = delete; |
| ~CrosHealthdDaemon() override; |
| |
| private: |
| // For mojo thread initialization. |
| mojo::core::ScopedIPCSupport ipc_support_; |
| // Provides access to helper objects. Used by various telemetry fetchers, |
| // event implementations and diagnostic routines. |
| Context context_; |
| // |fetch_aggregator_| is responsible for fulfulling all ProbeTelemetryInfo |
| // requests. |
| FetchAggregator fetch_aggregator_{&context_}; |
| // |event_aggregator_| is responsible for fulfulling all event requests from |
| // CrosHealthdEventService. |
| EventAggregator event_aggregator_{&context_}; |
| // |diagnostics_service_| delegates routine creation to |routine_factory_|. |
| CrosHealthdRoutineFactoryImpl routine_factory_{&context_}; |
| // Maintains the Mojo connection with cros_healthd clients. |
| CrosHealthdMojoService mojo_service_{&context_, &fetch_aggregator_, |
| &event_aggregator_}; |
| // Creates new diagnostic routines and controls existing diagnostic routines. |
| CrosHealthdDiagnosticsService diagnostics_service_{ |
| &context_, &routine_factory_, &mojo_service_}; |
| }; |
| |
| } // namespace diagnostics |
| |
| #endif // DIAGNOSTICS_CROS_HEALTHD_CROS_HEALTHD_DAEMON_H_ |
