Github user davidyan74 commented on a diff in the pull request:
https://github.com/apache/apex-malhar/pull/316#discussion_r66519944
--- Diff:
library/src/main/java/com/datatorrent/lib/window/TriggerOption.java ---
@@ -0,0 +1,55 @@
+package com.datatorrent.lib.window;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ *
+ */
+public class TriggerOption
+{
+
+ public static enum WatermarkOpt
+ {
+ BEFORE,
+ AFTER
+ }
+
+ WatermarkOpt watermarkOpt = WatermarkOpt.BEFORE;
+
+ private List<Object[]> size = new LinkedList<>();
+
+ public static class TriggerOptionBuilder
+ {
+
+ public static TriggerOption every(long quantity, Quantification.Unit
unit)
--- End diff --
We will change the interfaces with quantity and unit to something
different. Stay tuned.
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