Add metric to report number of URL switches per update attempt

BUG=chromium:226765
TEST=Existing unit tests modified to test feature, Unit tests pass

Change-Id: I5ee0816cac3fa4fa641949ed4872aef8074e3fcc
Reviewed-on: https://gerrit.chromium.org/gerrit/48537
Commit-Queue: David Zeuthen <zeuthen@chromium.org>
Reviewed-by: David Zeuthen <zeuthen@chromium.org>
Tested-by: David Zeuthen <zeuthen@chromium.org>
7 files changed
tree: 9c478e7f5b962768a0499ca9f244c71c0d0e4271
  1. .gitignore
  2. 99-gpio-dutflag.rules
  3. action.h
  4. action_mock.h
  5. action_pipe.h
  6. action_pipe_unittest.cc
  7. action_processor.cc
  8. action_processor.h
  9. action_processor_mock.h
  10. action_processor_unittest.cc
  11. action_unittest.cc
  12. build
  13. bzip.cc
  14. bzip.h
  15. bzip_extent_writer.cc
  16. bzip_extent_writer.h
  17. bzip_extent_writer_unittest.cc
  18. certificate_checker.cc
  19. certificate_checker.h
  20. certificate_checker_mock.h
  21. certificate_checker_unittest.cc
  22. chrome_browser_proxy_resolver.cc
  23. chrome_browser_proxy_resolver.h
  24. chrome_browser_proxy_resolver_unittest.cc
  25. chrome_proxy_resolver.cc
  26. chrome_proxy_resolver.h
  27. chrome_proxy_resolver_unittest.cc
  28. connection_manager.cc
  29. connection_manager.h
  30. connection_manager_unittest.cc
  31. constants.cc
  32. constants.h
  33. cycle_breaker.cc
  34. cycle_breaker.h
  35. cycle_breaker_unittest.cc
  36. dbus_constants.h
  37. dbus_interface.h
  38. dbus_service.cc
  39. dbus_service.h
  40. delta_diff_generator.cc
  41. delta_diff_generator.h
  42. delta_diff_generator_unittest.cc
  43. delta_performer.cc
  44. delta_performer.h
  45. delta_performer_unittest.cc
  46. download_action.cc
  47. download_action.h
  48. download_action_unittest.cc
  49. extent_mapper.cc
  50. extent_mapper.h
  51. extent_mapper_unittest.cc
  52. extent_ranges.cc
  53. extent_ranges.h
  54. extent_ranges_unittest.cc
  55. extent_writer.cc
  56. extent_writer.h
  57. extent_writer_unittest.cc
  58. file_descriptor.cc
  59. file_descriptor.h
  60. file_writer.cc
  61. file_writer.h
  62. file_writer_mock.h
  63. file_writer_unittest.cc
  64. filesystem_copier_action.cc
  65. filesystem_copier_action.h
  66. filesystem_copier_action_unittest.cc
  67. filesystem_iterator.cc
  68. filesystem_iterator.h
  69. filesystem_iterator_unittest.cc
  70. full_update_generator.cc
  71. full_update_generator.h
  72. full_update_generator_unittest.cc
  73. gen_coverage_html
  74. generate_delta_main.cc
  75. gpio_handler.cc
  76. gpio_handler.h
  77. gpio_handler_unittest.cc
  78. gpio_handler_unittest.h
  79. gpio_mock_file_descriptor.cc
  80. gpio_mock_file_descriptor.h
  81. gpio_mock_udev_interface.cc
  82. gpio_mock_udev_interface.h
  83. graph_types.h
  84. graph_utils.cc
  85. graph_utils.h
  86. graph_utils_unittest.cc
  87. http_common.cc
  88. http_common.h
  89. http_fetcher.cc
  90. http_fetcher.h
  91. http_fetcher_unittest.cc
  92. http_fetcher_unittest.h
  93. inherit-review-settings-ok
  94. install_plan.cc
  95. install_plan.h
  96. integration_unittest.cc
  97. libcurl_http_fetcher.cc
  98. libcurl_http_fetcher.h
  99. LICENSE
  100. local_coverage_rate
  101. main.cc
  102. marshal.list
  103. metadata.cc
  104. metadata.h
  105. metadata_unittest.cc
  106. mock_connection_manager.h
  107. mock_dbus_interface.h
  108. mock_file_writer.h
  109. mock_gpio_handler.h
  110. mock_http_fetcher.cc
  111. mock_http_fetcher.h
  112. mock_payload_state.h
  113. mock_system_state.cc
  114. mock_system_state.h
  115. multi_range_http_fetcher.cc
  116. multi_range_http_fetcher.h
  117. omaha_hash_calculator.cc
  118. omaha_hash_calculator.h
  119. omaha_hash_calculator_unittest.cc
  120. omaha_request_action.cc
  121. omaha_request_action.h
  122. omaha_request_action_unittest.cc
  123. omaha_request_params.cc
  124. omaha_request_params.h
  125. omaha_request_params_unittest.cc
  126. omaha_response.h
  127. omaha_response_handler_action.cc
  128. omaha_response_handler_action.h
  129. omaha_response_handler_action_unittest.cc
  130. org.chromium.UpdateEngine.service
  131. payload_signer.cc
  132. payload_signer.h
  133. payload_signer_unittest.cc
  134. payload_state.cc
  135. payload_state.h
  136. payload_state_interface.h
  137. payload_state_unittest.cc
  138. postinstall_runner_action.cc
  139. postinstall_runner_action.h
  140. postinstall_runner_action_unittest.cc
  141. prefs.cc
  142. prefs.h
  143. prefs_interface.h
  144. prefs_mock.h
  145. prefs_unittest.cc
  146. proxy_resolver.cc
  147. proxy_resolver.h
  148. real_system_state.h
  149. run_unittests
  150. sample_omaha_v3_response.xml
  151. SConstruct
  152. setup_dev_packages
  153. simple_key_value_store.cc
  154. simple_key_value_store.h
  155. simple_key_value_store_unittest.cc
  156. subprocess.cc
  157. subprocess.h
  158. subprocess_unittest.cc
  159. system_state.cc
  160. system_state.h
  161. tarjan.cc
  162. tarjan.h
  163. tarjan_unittest.cc
  164. terminator.cc
  165. terminator.h
  166. terminator_unittest.cc
  167. test_http_server.cc
  168. test_utils.cc
  169. test_utils.h
  170. testrunner.cc
  171. topological_sort.cc
  172. topological_sort.h
  173. topological_sort_unittest.cc
  174. udev_interface.h
  175. unittest_key.pem
  176. unittest_key2.pem
  177. update_attempter.cc
  178. update_attempter.h
  179. update_attempter_mock.h
  180. update_attempter_unittest.cc
  181. update_check_scheduler.cc
  182. update_check_scheduler.h
  183. update_check_scheduler_unittest.cc
  184. update_engine.xml
  185. update_engine_client.cc
  186. update_metadata.proto
  187. UpdateEngine.conf
  188. utils.cc
  189. utils.h
  190. utils_unittest.cc
  191. WATCHLISTS
  192. zip_unittest.cc