Adding A New Live SettingΒΆ

  • Add new live setting to IndexLiveSettings in luceneserver.proto using the appropriate wrapped primitive and regenerate the protobuf files

  • Add abstract getter method to IndexState.java

  • In ImmutableIndexState.java:

    • Create a class field to hold the instance value

    • Assign instance value in the constructor

    • Implement the getter method and return the class field

    • Add default value in DEFAULT_INDEX_LIVE_SETTINGS which is used when the field is not specified in the committed state

    • Add validation to validateLiveSettings method

  • Add to LiveSettingsV2Command in cli

  • Access the new live setting by calling indexStateManager.getCurrent().get<new_live_setting_name>()

  • Add _set/_default/_invalid tests for the new property to ImmutableIndexStateTest.java