1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* Copyright 2022 The Android Open Source Project
*
* 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.
*/
#pragma once
#include <frameworks/proto_logging/stats/enums/bluetooth/le/enums.pb.h>
#include <chrono>
#include <cstdint>
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
#include "common/strings.h"
#include "hci/address.h"
#include "os/metrics.h"
namespace bluetooth {
namespace metrics {
using android::bluetooth::le::LeAclConnectionState;
using android::bluetooth::le::LeConnectionOriginType;
using android::bluetooth::le::LeConnectionState;
using android::bluetooth::le::LeConnectionType;
using ClockTimePoint = std::chrono::time_point<std::chrono::high_resolution_clock>;
const static ClockTimePoint kInvalidTimePoint{};
inline int64_t get_timedelta_nanos(const ClockTimePoint& t1, const ClockTimePoint& t2) {
if (t1 == kInvalidTimePoint || t2 == kInvalidTimePoint) {
return -1;
}
return std::abs(std::chrono::duration_cast<std::chrono::nanoseconds>(t2 - t1).count());
}
class BaseMetricsLoggerModule {
public:
BaseMetricsLoggerModule() {}
virtual void LogMetricBluetoothLESession(os::LEConnectionSessionOptions session_options) = 0;
virtual ~BaseMetricsLoggerModule() {}
};
class MetricsLoggerModule : public BaseMetricsLoggerModule {
public:
MetricsLoggerModule() {}
void LogMetricBluetoothLESession(os::LEConnectionSessionOptions session_options);
virtual ~MetricsLoggerModule() {}
};
class LEConnectionMetricState {
public:
hci::Address address;
LEConnectionMetricState(const hci::Address address) : address(address) {}
LeConnectionState state;
LeAclConnectionState acl_state;
LeConnectionType input_connection_type = LeConnectionType::CONNECTION_TYPE_UNSPECIFIED;
android::bluetooth::hci::StatusEnum acl_status_code;
ClockTimePoint start_timepoint = kInvalidTimePoint;
ClockTimePoint end_timepoint = kInvalidTimePoint;
bool is_cancelled = false;
LeConnectionOriginType connection_origin_type = LeConnectionOriginType::ORIGIN_UNSPECIFIED;
bool IsStarted();
bool IsEnded();
bool IsCancelled();
void AddStateChangedEvent(
LeConnectionOriginType origin_type,
LeConnectionType connection_type,
LeConnectionState transaction_state,
std::vector<std::pair<os::ArgumentType, int>> argument_list);
};
class LEConnectionMetricsRemoteDevice {
public:
LEConnectionMetricsRemoteDevice();
LEConnectionMetricsRemoteDevice(BaseMetricsLoggerModule* baseMetricsLoggerModule);
void AddStateChangedEvent(
const hci::Address& address,
LeConnectionOriginType origin_type,
LeConnectionType connection_type,
LeConnectionState transaction_state,
std::vector<std::pair<os::ArgumentType, int>> argument_list);
void UploadLEConnectionSession(const hci::Address& address);
private:
std::vector<std::unique_ptr<LEConnectionMetricState>> device_metrics;
std::unordered_map<hci::Address, LEConnectionMetricState*> opened_devices;
BaseMetricsLoggerModule* metrics_logger_module;
};
class MetricsCollector {
public:
// getting the LE Connection Metrics Collector
static LEConnectionMetricsRemoteDevice* GetLEConnectionMetricsCollector();
private:
static LEConnectionMetricsRemoteDevice* le_connection_metrics_remote_device;
};
} // namespace metrics
} // namespace bluetooth
|
