123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <frameworks/proto_logging/stats/enums/bluetooth/le/enums.pb.h>
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#include <chrono>
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#include <cstdint>
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#include <memory>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include "common/strings.h"
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#include "hci/address.h"
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#include "os/metrics.h"
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namespace bluetooth {
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namespace metrics {
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using android::bluetooth::le::LeAclConnectionState;
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using android::bluetooth::le::LeConnectionOriginType;
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using android::bluetooth::le::LeConnectionState;
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using android::bluetooth::le::LeConnectionType;
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using ClockTimePoint = std::chrono::time_point<std::chrono::high_resolution_clock>;
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const static ClockTimePoint kInvalidTimePoint{};
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inline int64_t get_timedelta_nanos(const ClockTimePoint& t1, const ClockTimePoint& t2) {
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if (t1 == kInvalidTimePoint || t2 == kInvalidTimePoint) {
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return -1;
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}
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return std::abs(std::chrono::duration_cast<std::chrono::nanoseconds>(t2 - t1).count());
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}
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class BaseMetricsLoggerModule {
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public:
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BaseMetricsLoggerModule() {}
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virtual void LogMetricBluetoothLESession(os::LEConnectionSessionOptions session_options) = 0;
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virtual ~BaseMetricsLoggerModule() {}
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};
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class MetricsLoggerModule : public BaseMetricsLoggerModule {
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public:
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MetricsLoggerModule() {}
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void LogMetricBluetoothLESession(os::LEConnectionSessionOptions session_options);
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virtual ~MetricsLoggerModule() {}
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};
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class LEConnectionMetricState {
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public:
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hci::Address address;
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LEConnectionMetricState(const hci::Address address) : address(address) {}
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LeConnectionState state;
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LeAclConnectionState acl_state;
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LeConnectionType input_connection_type = LeConnectionType::CONNECTION_TYPE_UNSPECIFIED;
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android::bluetooth::hci::StatusEnum acl_status_code;
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ClockTimePoint start_timepoint = kInvalidTimePoint;
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ClockTimePoint end_timepoint = kInvalidTimePoint;
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bool is_cancelled = false;
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LeConnectionOriginType connection_origin_type = LeConnectionOriginType::ORIGIN_UNSPECIFIED;
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bool IsStarted();
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bool IsEnded();
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bool IsCancelled();
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void AddStateChangedEvent(
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LeConnectionOriginType origin_type,
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LeConnectionType connection_type,
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LeConnectionState transaction_state,
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std::vector<std::pair<os::ArgumentType, int>> argument_list);
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};
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class LEConnectionMetricsRemoteDevice {
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public:
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LEConnectionMetricsRemoteDevice();
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LEConnectionMetricsRemoteDevice(BaseMetricsLoggerModule* baseMetricsLoggerModule);
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void AddStateChangedEvent(
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const hci::Address& address,
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LeConnectionOriginType origin_type,
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LeConnectionType connection_type,
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LeConnectionState transaction_state,
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std::vector<std::pair<os::ArgumentType, int>> argument_list);
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void UploadLEConnectionSession(const hci::Address& address);
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private:
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std::vector<std::unique_ptr<LEConnectionMetricState>> device_metrics;
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std::unordered_map<hci::Address, LEConnectionMetricState*> opened_devices;
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BaseMetricsLoggerModule* metrics_logger_module;
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};
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class MetricsCollector {
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public:
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// getting the LE Connection Metrics Collector
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static LEConnectionMetricsRemoteDevice* GetLEConnectionMetricsCollector();
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private:
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static LEConnectionMetricsRemoteDevice* le_connection_metrics_remote_device;
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};
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} // namespace metrics
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} // namespace bluetooth
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