Github user HeartSaVioR commented on a diff in the pull request:
https://github.com/apache/storm/pull/807#discussion_r42917683
--- Diff:
storm-core/src/jvm/backtype/storm/validation/ConfigValidation.java ---
@@ -425,6 +451,26 @@ public static void validateField(String name, boolean
includeZero, Object o) {
}
}
+ public static class MetricRegistryValidator extends Validator {
+
+ @Override
+ public void validateField(String name, Object o) throws
IllegalAccessException {
+ if(o == null) {
+ return;
+ }
+ SimpleTypeValidator.validateField(name, Map.class, o);
+ if(!((Map) o).containsKey("class") ) {
+ throw new IllegalAccessException("Field " + name + " must
have map entry with key: class");
+ }
+ if(!((Map) o).containsKey("parallelism.hint") ) {
+ throw new IllegalAccessException("Field " + name + " must
have map entry with key: class");
--- End diff --
@jerrypeng It should be "key: parallelism.hint".
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