mcvsubbu commented on a change in pull request #6887:
URL: https://github.com/apache/incubator-pinot/pull/6887#discussion_r628489699
##########
File path:
pinot-common/src/main/java/org/apache/pinot/common/metrics/AbstractMetrics.java
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@@ -462,16 +463,48 @@ public void addCallbackGaugeIfNeeded(final String
metricName, final Callable<Lon
* @param valueCallback The callback function used to retrieve the value of
the gauge
*/
public void addCallbackGauge(final String metricName, final Callable<Long>
valueCallback) {
- PinotMetricUtils.makeGauge(_metricsRegistry,
PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName),
- PinotMetricUtils.makePinotGauge(avoid -> {
- try {
- return valueCallback.call();
- } catch (Exception e) {
- LOGGER.error("Caught exception", e);
- Utils.rethrowException(e);
- throw new AssertionError("Should not reach this");
- }
- }));
+ PinotMetricUtils
+ .makeGauge(_metricsRegistry,
PinotMetricUtils.makePinotMetricName(_clazz, _metricPrefix + metricName),
+ PinotMetricUtils.makePinotGauge(avoid -> {
+ try {
+ return valueCallback.call();
+ } catch (Exception e) {
+ LOGGER.error("Caught exception", e);
+ Utils.rethrowException(e);
+ throw new AssertionError("Should not reach this");
Review comment:
I assume this was added when testing Utils.rethrowException(). Do we
need this assertion here?
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