xuyang1706 commented on a change in pull request #8632: [FLINK-12744][ml] add
shared params in ml package
URL: https://github.com/apache/flink/pull/8632#discussion_r293830121
##########
File path:
flink-ml-parent/flink-ml-api/src/main/java/org/apache/flink/ml/api/misc/param/Params.java
##########
@@ -69,20 +133,11 @@
* evaluated as illegal by the validator
*/
public <V> Params set(ParamInfo<V> info, V value) {
- if (!info.isOptional() && value == null) {
- throw new RuntimeException(
- "Setting " + info.getName() + " as null while
it's not a optional param");
- }
- if (value == null) {
- remove(info);
- return this;
- }
-
if (info.getValidator() != null &&
!info.getValidator().validate(value)) {
throw new RuntimeException(
"Setting " + info.getName() + " as a invalid
value:" + value);
}
- paramMap.put(info.getName(), value);
+ params.put(info.getName(), valueToJson(value));
Review comment:
If we changed ParamInfo name, we can add the old name to aliases, thus, when
we get params from old json, we could also get the param value.
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