Hi Devs, The following error happens when enabling DEBUG logs for common package.
[2015-11-13 18:32:02,488] ERROR {org.apache.stratos.mock.iaas.statistics.publisher.MockHealthStatisticsNotifier} - Could not publish health statistic: requests in flight java.util.IllegalFormatConversionException: d != java.lang.String at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4045) at java.util.Formatter$FormatSpecifier.printInteger(Formatter.java:2748) at java.util.Formatter$FormatSpecifier.print(Formatter.java:2702) at java.util.Formatter.format(Formatter.java:2488) at java.util.Formatter.format(Formatter.java:2423) at java.lang.String.format(String.java:2792) at org.apache.stratos.common.statistics.publisher.wso2.cep.WSO2CEPInFlightRequestPublisher.publish(WSO2CEPInFlightRequestPublisher.java:85) at org.apache.stratos.mock.iaas.statistics.publisher.MockHealthStatisticsNotifier.run(MockHealthStatisticsNotifier.java:118) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Reason for this error is obvious, have a look at [1]. Will fix it. [1] https://github.com/apache/stratos/blob/stratos-4.1.x/components/org.apache.stratos.common/src/main/java/org/apache/stratos/common/statistics/publisher/wso2/cep/WSO2CEPInFlightRequestPublisher.java#L84-L87 Thanks, Raj. -- Rajkumar Rajaratnam Committer & PMC Member, Apache Stratos Software Engineer, WSO2 Mobile : +94777568639 Blog : rajkumarr.com