Github user paul-rogers commented on a diff in the pull request: https://github.com/apache/drill/pull/868#discussion_r126832838 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/options/SystemOptionManager.java --- @@ -314,6 +370,31 @@ public void deleteAllOptions(OptionType type) { } } + public void populateDefualtValues(Map<String, OptionValidator> VALIDATORS) { + + // populate the options from the config + final Map<String, OptionValidator> tmp = new HashMap<>(); + for (final Map.Entry<String, OptionValidator> entry : VALIDATORS.entrySet()) { + + OptionValidator validator = entry.getValue(); + final OptionValue.Kind kind = validator.getKind(); + String name = entry.getValue().getOptionName(); --- End diff -- Given that we get the name from the validator, we can iterate over map values: ``` for (OptionValidator validator : validators.valueSet()) { ... ```
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