[QPID-6283] FileSystemSpaceChecker can generate java.lang.ArithmeticException / by zero

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.31
• Fix Version/s: qpid-java-6.0
• Component/s: Broker-J
• Assignee: Lorenz Quack
• Reporter: Keith Wall
• Created: 22/Dec/14 21:00
• Updated: 16/Oct/15 12:48
• Resolved: 16/Oct/15 12:47

Description

Whilst testing trunk I ran into the following stack trace being periodically written to the log.

2014-12-22 17:58:02,093 WARN [default2:FileSystemSpaceChecker] (virtualhost.AbstractVirtualHost$FileSystemSpaceChecker) - throw exception: java.lang.ArithmeticException: / by zero
java.lang.ArithmeticException: / by zero
at org.apache.qpid.server.virtualhost.AbstractVirtualHost$FileSystemSpaceChecker.execute(AbstractVirtualHost.java:1578)
at org.apache.qpid.server.virtualhost.HouseKeepingTask$1.run(HouseKeepingTask.java:59)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:356)
at org.apache.qpid.server.virtualhost.HouseKeepingTask.run(HouseKeepingTask.java:52)
at java.util.concurrent.Executors$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)