Hello forums,
One of my ignition servers is being spammed with this error every 30 seconds. What's it mean, and how can I resolve it?
BasicExecutionEngine 22Aug2017 12:51:51 Task usersourcemanager cache-updater threw uncaught exception.
java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@5f962547 rejected from java.util.concurrent.ThreadPoolExecutor@5c954ab1[Running, pool size = 3, active threads = 3, queued tasks = 500, completed tasks = 32915]
at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2047)
at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:823)
at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1369)
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
at com.inductiveautomation.ignition.gateway.authentication.UserSourceManagerImpl$1.run(UserSourceManagerImpl.java:332)
at com.inductiveautomation.ignition.common.execution.impl.BasicExecutionEngine$TrackedTask.run(BasicExecutionEngine.java:593)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)