Xeli commented on a change in pull request #8259: [FLINK-12325][metrics] Fix
bug in statsd exporter when using negative values
URL: https://github.com/apache/flink/pull/8259#discussion_r280971043
##########
File path:
flink-metrics/flink-metrics-statsd/src/main/java/org/apache/flink/metrics/statsd/StatsDReporter.java
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@@ -240,12 +240,6 @@ public String filterCharacters(String input) {
}
private boolean numberIsNegative(Number input) {
- try {
- return new
BigDecimal(input.toString()).compareTo(BigDecimal.ZERO) == -1;
- } catch (Exception e) {
- //not all Number's can be converted to a BigDecimal,
such as Infinity or NaN
- //in this case we just say it isn't a negative number
- return false;
- }
+ return input.doubleValue() < 0;
Review comment:
Ah sorry, no reason!
I've changed it to Double.compare(), I've also changed line #190 to use this
method so the double check there works in the same way.
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