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Commit 39ceb83d authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "BluetoothMetricid: Add metric allocator api in java" into rvc-dev

parents a9fba1e5 7c6713b8

system/btif/src/bluetooth.cc

+7 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ 
#include "btsnoop.h"

#include "btsnoop_mem.h"

#include "common/address_obfuscator.h"

#include "common/metric_id_allocator.h"

#include "common/metrics.h"

#include "device/include/interop.h"

#include "main/shim/dumpsys.h"
@@ -460,6 +461,11 @@ static std::string obfuscate_address(const RawAddress& address) { 
      address);

}



static int get_metric_id(const RawAddress& address) {

  return bluetooth::common::MetricIdAllocator::GetInstance().AllocateId(

      address);

}



EXPORT_SYMBOL bt_interface_t bluetoothInterface = {

    sizeof(bluetoothInterface),

    init,
@@ -496,4 +502,5 @@ EXPORT_SYMBOL bt_interface_t bluetoothInterface = { 
    interop_database_add,

    get_avrcp_service,

    obfuscate_address,

    get_metric_id,

};

system/common/metric_id_allocator.cc

+6 −6
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ namespace bluetooth { 


namespace common {



const std::string MetricIdAllocator::LOG_TAG = "BluetoothMetricIdAllocator";

const std::string MetricIdAllocator::LOGGING_TAG = "BluetoothMetricIdAllocator";

const size_t MetricIdAllocator::kMaxNumUnpairedDevicesInMemory = 200;

const size_t MetricIdAllocator::kMaxNumPairedDevicesInMemory = 400;

const int MetricIdAllocator::kMinId = 1;
@@ -42,11 +42,11 @@ static_assert((MetricIdAllocator::kMaxNumUnpairedDevicesInMemory + 
              "kMaxNumPairedDevicesInMemory + MaxNumUnpairedDevicesInMemory");



MetricIdAllocator::MetricIdAllocator()

    : paired_device_cache_(kMaxNumPairedDevicesInMemory, LOG_TAG,

    : paired_device_cache_(kMaxNumPairedDevicesInMemory, LOGGING_TAG,

                           [this](RawAddress dummy, int to_remove) {

                             this->id_set_.erase(to_remove);

                           }),

      temporary_device_cache_(kMaxNumUnpairedDevicesInMemory, LOG_TAG,

      temporary_device_cache_(kMaxNumUnpairedDevicesInMemory, LOGGING_TAG,

                              [this](RawAddress dummy, int to_remove) {

                                this->id_set_.erase(to_remove);

                              }) {}
@@ -62,7 +62,7 @@ bool MetricIdAllocator::Init( 
  // init paired_devices_map

  if (paired_device_map.size() > kMaxNumPairedDevicesInMemory) {

    LOG(FATAL)

        << LOG_TAG

        << LOGGING_TAG

        << "Paired device map is bigger than kMaxNumPairedDevicesInMemory";

    // fail loudly to let caller know

    return false;
@@ -71,7 +71,7 @@ bool MetricIdAllocator::Init( 
  next_id_ = kMinId;

  for (const std::pair<RawAddress, int>& p : paired_device_map) {

    if (p.second < kMinId || p.second > kMaxId) {

      LOG(FATAL) << LOG_TAG << "Invalid Bluetooth Metric Id in config";

      LOG(FATAL) << LOGGING_TAG << "Invalid Bluetooth Metric Id in config";

    }

    paired_device_cache_.Put(p.first, p.second);

    id_set_.insert(p.second);
@@ -130,7 +130,7 @@ int MetricIdAllocator::AllocateId(const RawAddress& mac_address) { 
    next_id_++;

    if (next_id_ > kMaxId) {

      next_id_ = kMinId;

      LOG(WARNING) << LOG_TAG << "Bluetooth metric id overflow.";

      LOG(WARNING) << LOGGING_TAG << "Bluetooth metric id overflow.";

    }

  }

  id = next_id_++;

system/common/metric_id_allocator.h

+1 −1
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ class MetricIdAllocator { 
  MetricIdAllocator();



 private:

  static const std::string LOG_TAG;

  static const std::string LOGGING_TAG;

  mutable std::mutex id_allocator_mutex_;



  LruCache<RawAddress, int> paired_device_cache_;

system/include/hardware/bluetooth.h

+8 −0
Original line number Diff line number Diff line
@@ -625,6 +625,14 @@ typedef struct { 
   * @return a string of uint8_t that is unique to this MAC address

   */

  std::string (*obfuscate_address)(const RawAddress& address);



  /**

   * Get an incremental id for as primary key for Bluetooth metric and log

   *

   * @param address Bluetooth MAC address of Bluetooth device

   * @return int incremental Bluetooth id

   */

  int (*get_metric_id)(const RawAddress& address);

} bt_interface_t;



#define BLUETOOTH_INTERFACE_STRING "bluetoothInterface"

system/service/hal/fake_bluetooth_interface.cc

+1 −0
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ bt_interface_t fake_bt_iface = { 
    nullptr, /* interop_database_add */

    nullptr, /* get_avrcp_service */

    nullptr, /* obfuscate_address */

    nullptr, /* get_metric_id */

};



}  // namespace