GitHub user zentol opened a pull request:
https://github.com/apache/flink/pull/5092
[FLINK-4812][metrics] Expose currentLowWatermark for all operators
## What is the purpose of the change
This PR makes all operators expose the current low watermark through the
metric system
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153736758
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/metrics/StreamOperatorWatermarkMetricsTest.java
---
@@ -0,0 +1,96 @@
+/
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153737987
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/operators/StreamSourceOperatorTest.java
---
@@ -224,6 +226,39 @@ public voi
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153737439
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/metrics/WatermarkGauge.java
---
@@ -0,0 +1,38 @@
+/*
+ * Licensed t
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153734546
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/StreamSourceContexts.java
---
@@ -313,6 +325,7 @@ protected void proc
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153739683
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/operators/StreamSourceOperatorTest.java
---
@@ -224,6 +226,39 @@ public voi
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153736792
--- Diff:
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/metrics/StreamOperatorWatermarkMetricsTest.java
---
@@ -0,0 +1,96 @@
+/
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153748916
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/StreamSourceContexts.java
---
@@ -313,6 +325,7 @@ protected void proces
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153750429
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/metrics/WatermarkGauge.java
---
@@ -0,0 +1,38 @@
+/*
+ * Licensed to
Github user tzulitai commented on a diff in the pull request:
https://github.com/apache/flink/pull/5092#discussion_r153760748
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/StreamSourceContexts.java
---
@@ -313,6 +325,7 @@ protected void proc
Github user zentol closed the pull request at:
https://github.com/apache/flink/pull/5092
---
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