[KAFKA-9775] IllegalFormatConversionException from kafka-consumer-perf-test.sh

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: tools
• Assignee: Tom Bentley
• Reporter: Tom Bentley
• Created: 27/Mar/20 11:05
• Updated: 03/Apr/20 17:05
• Resolved: 03/Apr/20 17:05

Description

Exception in thread "main" java.util.IllegalFormatConversionException: f != java.lang.Integer
at java.base/java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4426)
at java.base/java.util.Formatter$FormatSpecifier.printFloat(Formatter.java:2951)
at java.base/java.util.Formatter$FormatSpecifier.print(Formatter.java:2898)
at java.base/java.util.Formatter.format(Formatter.java:2673)
at java.base/java.util.Formatter.format(Formatter.java:2609)
at java.base/java.lang.String.format(String.java:2897)
at scala.collection.immutable.StringLike.format(StringLike.scala:354)
at scala.collection.immutable.StringLike.format$(StringLike.scala:353)
at scala.collection.immutable.StringOps.format(StringOps.scala:33)
at kafka.utils.ToolsUtils$.$anonfun$printMetrics$3(ToolsUtils.scala:60)
at kafka.utils.ToolsUtils$.$anonfun$printMetrics$3$adapted(ToolsUtils.scala:58)
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
at kafka.utils.ToolsUtils$.printMetrics(ToolsUtils.scala:58)
at kafka.tools.ConsumerPerformance$.main(ConsumerPerformance.scala:82)
at kafka.tools.ConsumerPerformance.main(ConsumerPerformance.scala)

Issue Links

• links to: GitHub Pull Request #8373