[jira] [Created] (FLINK-9241) Scala version of Gauge (metric) doesn't work

[Shang Yuanchun (Jira)]

Julio Biason created FLINK-9241:
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             Summary: Scala version of Gauge (metric) doesn't work
                 Key: FLINK-9241
                 URL: https://issues.apache.org/jira/browse/FLINK-9241
             Project: Flink
          Issue Type: Bug
          Components: Documentation
            Reporter: Julio Biason


In the docs, the example for [using a gauge metric in scala|https://ci.apache.org/projects/flink/flink-docs-release-1.4/monitoring/metrics.html#gauge] doesn't even compile:

{{[error] /vagrant/src/main/scala/net/juliobiason/pipeline/sideoutputs.scala:34: overloaded method value gauge with alternatives:}}
{{[error]   [T, G <: org.apache.flink.metrics.Gauge[T]](x$1: String, x$2: G)G <and>}}
{{[error]   [T, G <: org.apache.flink.metrics.Gauge[T]](x$1: Int, x$2: G)G}}
{{[error]  cannot be applied to (String, org.apache.flink.api.scala.metrics.ScalaGauge[Int])}}
{{[error]       .gauge("meanLateness", ScalaGauge[Int] ( () => meanLateness ))}}



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