private String createMessagePrefix() {
            return "In search definition '" + searchName +
                    "', rank-profile '" + rankProfileName +
                    "': " + getValidationType() + " attribute '" + attributeName + "' ";
        }
Validates the match phase settings for all registered rank profiles.

@author geirst
config-model/src/main/java/com/yahoo/schema/processing/MatchPhaseSettingsValidator.java