Github user cestella commented on a diff in the pull request:
https://github.com/apache/metron/pull/650#discussion_r127242317
--- Diff:
metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/dsl/functions/MathFunctions.java
---
@@ -25,17 +25,39 @@
import org.apache.metron.stellar.dsl.StellarFunction;
import java.util.List;
+import java.util.function.Function;
public class MathFunctions {
- @Stellar(name="ABS"
- ,description="Returns the absolute value of a number."
- ,params = {
- "number - The number to take the absolute value of"
- }
- , returns="The absolute value of the number passed in."
- )
- public static class Abs implements StellarFunction {
+ private enum SingleArgMathFunctions implements Function<Double, Double> {
--- End diff --
I can certainly pull this out if you think it's useful. I didn't think it
was super useful outside of a helper enum for this class.
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