About concurrency

21-30 of 112Refresh
Issue
3

Named Query Exception

(ParentRunner.java:231) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask
Issue
3

NullPointer when accessing entity field

is manipulated concurrently in another thread (e.g. transaction is committed or the EntityManager ... concurrently by more than one thread? We are using EntityManagers in following way: for single read/write ... EM   So I think there is now concurrent access on one EntityManager. In single operations we just
Issue
3

NullPointerException on initial database creation

.EventsImpl$1.run(EventsImpl.java:120) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker
Forum
3

Problem undeploying Glassfish3.1.1 web application cleanly

.glassfish.kernel.event.EventsImpl$1.run(EventsImpl.java:120) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent
Forum
3

Redeployment in GlassFish - Failed to open file

.EventsImpl$1.run(EventsImpl.java:120) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask
Forum
3

BTree 8 is not found at com.objectdb.o.JPE.d(JPE.java:91)

.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63) at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker
Issue
2

ArrayIndexOutOfBoundException

to concurrent use of the cache. To help solving the problem, would you be able to provide ... tests of concurrent persist/find/remove/update operations, but unfortunately we couldn't reproduce ... deletes several entities in batch. Is this again some concurrency issue? I was inspecting the code
Forum
2

ArrayIndexOutOfBoundsException at com.objectdb.o.ALS.c(ALS.java:89)

.concurrent.forkjoin.ForkJoinPool$AdaptedRunnable.exec(ForkJoinPool.java:611) at scala.concurrent.forkjoin.ForkJoinTask.quietlyExec(ForkJoinTask.java:422) at scala.concurrent.forkjoin.ForkJoinWorkerThread.mainLoop(ForkJoinWorkerThread.java:340) at scala.concurrent.forkjoin.ForkJoinWorkerThread
Issue
2

com.objectdb.o.InternalException: null

now) is when using different versions of the same class concurrently. Could you please check ... that the "different versions of the same class concurrently" could be what happened. After trying ... work, but it's not unlikely that there could be two versions of the class concurrently.   OK. Thanks
Forum
2

How to open a running db in ObjectDB Explorer?

embedded mode, client server mode supports accessing a database concurrently from multiple processes (embedded mode supports concurrently only within a JVM, i.e. multithreading, but not accessing ... a database concurrently from multiple processes (embedded mode supports concurrently only within a JVM, i.e