Line data    Source code

       1             : #include "source/extensions/tracers/zipkin/util.h"
       2             : 
       3             : #include <chrono>
       4             : #include <random>
       5             : #include <regex>
       6             : 
       7             : #include "source/common/common/hex.h"
       8             : #include "source/common/common/utility.h"
       9             : 
      10             : #include "absl/strings/str_cat.h"
      11             : #include "absl/strings/str_join.h"
      12             : 
      13             : namespace Envoy {
      14             : namespace Extensions {
      15             : namespace Tracers {
      16             : namespace Zipkin {
      17             : 
      18           0 : uint64_t Util::generateRandom64(TimeSource& time_source) {
      19           0 :   uint64_t seed = std::chrono::duration_cast<std::chrono::nanoseconds>(
      20           0 :                       time_source.systemTime().time_since_epoch())
      21           0 :                       .count();
      22           0 :   std::mt19937_64 rand_64(seed);
      23           0 :   return rand_64();
      24           0 : }
      25             : 
      26             : ProtobufWkt::Value Util::uint64Value(uint64_t value, absl::string_view name,
      27           0 :                                      Replacements& replacements) {
      28           0 :   const std::string string_value = std::to_string(value);
      29           0 :   replacements.push_back({absl::StrCat("\"", name, "\":\"", string_value, "\""),
      30           0 :                           absl::StrCat("\"", name, "\":", string_value)});
      31           0 :   return ValueUtil::stringValue(string_value);
      32           0 : }
      33             : 
      34             : } // namespace Zipkin
      35             : } // namespace Tracers
      36             : } // namespace Extensions
      37             : } // namespace Envoy