public virtual void testConcurrentVariableUpdate()
{
runtimeService.StartProcessInstanceByKey("testProcess");
string taskId = taskService.CreateTaskQuery().First().Id;
string VariableName = "varName";
taskService.SetVariable(taskId, VariableName, "someValue");
SetTaskVariablesThread thread1 = new SetTaskVariablesThread(this, taskId, VariableName, "someString");
thread1.startAndWaitUntilControlIsReturned();
// this fails with an optimistic locking exception
SetTaskVariablesThread thread2 = new SetTaskVariablesThread(this, taskId, VariableName, "someOtherString");
thread2.startAndWaitUntilControlIsReturned();
thread1.proceedAndWaitTillDone();
thread2.proceedAndWaitTillDone();
Assert.IsNull(thread1.optimisticLockingException);
Assert.NotNull(thread2.optimisticLockingException);
// succeeds
taskService.Complete(taskId);
}
public virtual void testConcurrentVariableCreate()
{
runtimeService.StartProcessInstanceByKey("testProcess", Collections.SingletonMap <string, object>("varName1", "someValue"));
string VariableName = "varName";
string taskId = taskService.CreateTaskQuery().First().Id;
SetTaskVariablesThread thread1 = new SetTaskVariablesThread(this, taskId, VariableName, "someString");
thread1.startAndWaitUntilControlIsReturned();
// this should Assert.Fail with integrity constraint violation
SetTaskVariablesThread thread2 = new SetTaskVariablesThread(this, taskId, VariableName, "someString");
thread2.startAndWaitUntilControlIsReturned();
thread1.proceedAndWaitTillDone();
Assert.IsNull(thread1.exception);
Assert.IsNull(thread1.optimisticLockingException);
thread2.proceedAndWaitTillDone();
Assert.NotNull(thread2.exception);
Assert.IsNull(thread2.optimisticLockingException);
// should not Assert.Fail with FK violation because one of the variables is not deleted.
taskService.Complete(taskId);
}
