1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #pragma once 16 #include "pw_bluetooth_sapphire/internal/host/common/inspect.h" 17 #include "pw_bluetooth_sapphire/internal/host/common/metrics.h" 18 19 namespace bt::gap { 20 21 // Represents the shared metric counters updated across all peers 22 class PeerMetrics { 23 public: 24 static constexpr const char* kInspectNodeName = "metrics"; 25 26 PeerMetrics() = default; 27 28 // Attach metrics node to |parent| peer cache inspect node. 29 void AttachInspect(inspect::Node& parent); 30 31 // Log LE bonding success. LogLeBondSuccessEvent()32 void LogLeBondSuccessEvent() { le_bond_success_.Add(); } 33 34 // Log LE bonding failure. LogLeBondFailureEvent()35 void LogLeBondFailureEvent() { le_bond_failure_.Add(); } 36 37 // Log LE connection event. LogLeConnection()38 void LogLeConnection() { le_connections_.Add(); } 39 40 // Log LE disconnection event. LogLeDisconnection()41 void LogLeDisconnection() { le_disconnections_.Add(); } 42 43 // Log BrEdr bonding success. LogBrEdrBondSuccessEvent()44 void LogBrEdrBondSuccessEvent() { bredr_bond_success_.Add(); } 45 46 // Log BrEdr bonding failure. LogBrEdrBondFailureEvent()47 void LogBrEdrBondFailureEvent() { bredr_bond_failure_.Add(); } 48 49 // Log BrEdr connection event. LogBrEdrConnection()50 void LogBrEdrConnection() { bredr_connections_.Add(); } 51 52 // Log BrEdr disconnection event. LogBrEdrDisconnection()53 void LogBrEdrDisconnection() { bredr_disconnections_.Add(); } 54 55 private: 56 inspect::Node metrics_node_; 57 inspect::Node metrics_le_node_; 58 inspect::Node metrics_bredr_node_; 59 60 UintMetricCounter le_bond_success_; 61 UintMetricCounter le_bond_failure_; 62 UintMetricCounter le_connections_; 63 UintMetricCounter le_disconnections_; 64 UintMetricCounter bredr_bond_success_; 65 UintMetricCounter bredr_bond_failure_; 66 UintMetricCounter bredr_connections_; 67 UintMetricCounter bredr_disconnections_; 68 69 BT_DISALLOW_COPY_AND_ASSIGN_ALLOW_MOVE(PeerMetrics); 70 }; 71 72 } // namespace bt::gap 73