johnyangk commented on a change in pull request #153: [NEMO-245,247] Handle
watermark in OutputWriter and Implement unbounded word count example
URL: https://github.com/apache/incubator-nemo/pull/153#discussion_r232157473
##########
File path:
runtime/executor/src/main/java/org/apache/nemo/runtime/executor/datatransfer/OperatorVertexOutputCollector.java
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@@ -104,6 +109,11 @@ public void emit(final O output) {
@Override
public void emitWatermark(final Watermark watermark) {
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("{} emits {}", irVertex.getId(), watermark);
Review comment:
Ditto
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