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review.blissroms.org / platform_packages_modules_DnsResolver / d9018b8e2fa62d8b3fbd2d70f6ddb3fa5d6ea871
commitd9018b8e2fa62d8b3fbd2d70f6ddb3fa5d6ea871[log] [tgz]
authorlifr <lifr@google.com>Tue Mar 17 21:10:55 2020 +0800
committerlifr <lifr@google.com>Thu Mar 19 11:29:08 2020 +0800
tree1b6e3453297590926271bb1c920205e9e2fb02ba
parent24f8df3e9385ab6e9568d4d753edac4b87ee1bc4 [diff]
Add one metrics field to record the cause of DNS query internal error

The internal Error of DNS query have more than 100 reasons.
Record each internal error reason for us to do further analysis.

Bug: 150335075
Test: Manual test with statsd_testdrive
Change-Id: Icf24178fd38ae494ee505d38c32d6b1f3a135da3
1 file changed
tree: 1b6e3453297590926271bb1c920205e9e2fb02ba
  1. aidl_api/
  2. apex/
  3. binder/
  4. include/
  5. tests/
  6. .clang-format ⇨ ../../../build/soong/scripts/system-clang-format
  7. .editorconfig
  8. Android.bp
  9. Dns64Configuration.cpp
  10. Dns64Configuration.h
  11. DnsProxyListener.cpp
  12. DnsProxyListener.h
  13. DnsQueryLog.cpp
  14. DnsQueryLog.h
  15. DnsQueryLogTest.cpp
  16. DnsResolver.cpp
  17. DnsResolver.h
  18. DnsResolverService.cpp
  19. DnsResolverService.h
  20. DnsStats.cpp
  21. DnsStats.h
  22. DnsStatsTest.cpp
  23. DnsTlsDispatcher.cpp
  24. DnsTlsDispatcher.h
  25. DnsTlsQueryMap.cpp
  26. DnsTlsQueryMap.h
  27. DnsTlsServer.cpp
  28. DnsTlsServer.h
  29. DnsTlsSessionCache.cpp
  30. DnsTlsSessionCache.h
  31. DnsTlsSocket.cpp
  32. DnsTlsSocket.h
  33. DnsTlsSocketFactory.h
  34. DnsTlsTransport.cpp
  35. DnsTlsTransport.h
  36. getaddrinfo.cpp
  37. getaddrinfo.h
  38. gethnamaddr.cpp
  39. gethnamaddr.h
  40. hostent.h
  41. IDnsTlsSocket.h
  42. IDnsTlsSocketFactory.h
  43. IDnsTlsSocketObserver.h
  44. libnetd_resolv.map.txt
  45. LockedQueue.h
  46. NOTICE
  47. OWNERS
  48. params.h
  49. PREUPLOAD.cfg
  50. PrivateDnsConfiguration.cpp
  51. PrivateDnsConfiguration.h
  52. README-DoT.md
  53. README.md
  54. res_cache.cpp
  55. res_comp.cpp
  56. res_comp.h
  57. res_debug.cpp
  58. res_debug.h
  59. res_init.cpp
  60. res_init.h
  61. res_mkquery.cpp
  62. res_query.cpp
  63. res_send.cpp
  64. res_send.h
  65. res_stats.cpp
  66. resolv_cache.h
  67. resolv_cache_unit_test.cpp
  68. resolv_callback_unit_test.cpp
  69. resolv_private.h
  70. resolv_tls_unit_test.cpp
  71. resolv_unit_test.cpp
  72. ResolverController.cpp
  73. ResolverController.h
  74. ResolverEventReporter.cpp
  75. ResolverEventReporter.h
  76. ResolverStats.h
  77. sethostent.cpp
  78. stats.h
  79. stats.proto
  80. TEST_MAPPING
  81. util.cpp
  82. util.h
README.md

Logging

This code uses LOG(X) for logging. Log levels are VERBOSE,DEBUG,INFO,WARNING and ERROR. The default setting is WARNING and logs relate to WARNING and ERROR will be shown. If you want to enable the DEBUG level logs, using following command. adb shell service call dnsresolver 10 i32 1 VERBOSE 0 DEBUG 1 INFO 2 WARNING 3 ERROR 4 Verbose resolver logs could contain PII -- do NOT enable in production builds.