Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2727#discussion_r85746750
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/groups/TaskIOMetricGroup.java
---
@@ -80,18 +76,25 @@ public Meter getNumBytesOutRateMeter() {
return numBytesOutRate;
}
- public MetricGroup getBuffersGroup() {
- return buffers;
- }
-
//
------------------------------------------------------------------------
// metrics of Buffers group
//
------------------------------------------------------------------------
/**
+ * initialize Buffer Metrics for a task
+ */
+ public void initializeBufferMetrics(Task task) {
+ final MetricGroup buffers = addGroup("buffers");
+ buffers.gauge("inputQueueLength", new InputBuffersGauge(task));
+ buffers.gauge("outputQueueLength", new
OutputBuffersGauge(task));
+ buffers.gauge("inPoolUsage", new
InputBufferPoolUsageGauge(task));
+ buffers.gauge("outPoolUsage", new
OutputBufferPoolUsageGauge(task));
+ }
+
+ /**
* Input received buffers gauge of a task
*/
- public static final class InputBuffersGauge implements Gauge<Integer> {
+ private final class InputBuffersGauge implements Gauge<Integer> {
--- End diff --
why did you remove the `static` keyword?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
