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Commit ee79e733 authored by James Hawkins's avatar James Hawkins
Browse files

bootstat: Add a few more bootreasons and rebase the index against index 1. 

This is necessary to match the mapping in the internal infrastructure.

Bug: 21724738
Change-Id: I292166ff5c0dea7f3d771627120f16af4c56073b
(cherry picked from commit 6f74c0b8)
parent 50229097

bootstat/bootstat.cpp

+23 −17
Original line number Diff line number Diff line
@@ -105,33 +105,39 @@ std::string GetProperty(const char* key) { 
  return std::string(&temp[0], len);

}



constexpr int32_t kUnknownBootReason = 1;



// A mapping from boot reason string, as read from the ro.boot.bootreason

// system property, to a unique integer ID. Viewers of log data dashboards for

// the boot_reason metric may refer to this mapping to discern the histogram

// values.

const std::map<std::string, int> kBootReasonMap = {

  {"normal", 0},

  {"recovery", 1},

  {"reboot", 2},

  {"PowerKey", 3},

  {"hard_reset", 4},

  {"kernel_panic", 5},

  {"rpm_err", 6},

  {"hw_reset", 7},

  {"tz_err", 8},

  {"adsp_err", 9},

  {"modem_err", 10},

  {"mba_err", 11},

  {"Watchdog", 12},

  {"Panic", 13},

const std::map<std::string, int32_t> kBootReasonMap = {

  {"unknown", kUnknownBootReason},

  {"normal", 2},

  {"recovery", 3},

  {"reboot", 4},

  {"PowerKey", 5},

  {"hard_reset", 6},

  {"kernel_panic", 7},

  {"rpm_err", 8},

  {"hw_reset", 9},

  {"tz_err", 10},

  {"adsp_err", 11},

  {"modem_err", 12},

  {"mba_err", 13},

  {"Watchdog", 14},

  {"Panic", 15},

  {"power_key", 16},

  {"power_on", 17},

  {"Reboot", 18},

  {"rtc", 19},

  {"edl", 20},

};



// Converts a string value representing the reason the system booted to an

// integer representation. This is necessary for logging the boot_reason metric

// via Tron, which does not accept non-integer buckets in histograms.

int32_t BootReasonStrToEnum(const std::string& boot_reason) {

  static const int32_t kUnknownBootReason = -1;



  auto mapping = kBootReasonMap.find(boot_reason);

  if (mapping != kBootReasonMap.end()) {

    return mapping->second;