protected internal static void invokeJobListener(CommandExecutor commandExecutor, JobFailureCollector jobFailureCollector)
{
if (!string.ReferenceEquals(jobFailureCollector.JobId, null))
{
if (jobFailureCollector.Failure != null)
{
// the failed job listener is responsible for decrementing the retries and logging the exception to the DB.
FailedJobListener failedJobListener = createFailedJobListener(commandExecutor, jobFailureCollector.Failure, jobFailureCollector.JobId);
OptimisticLockingException exception = callFailedJobListenerWithRetries(commandExecutor, failedJobListener);
if (exception != null)
{
throw exception;
}
}
else
{
SuccessfulJobListener successListener = createSuccessfulJobListener(commandExecutor);
commandExecutor.execute(successListener);
}
}
}
public CommandAnonymousInnerClass(FailedJobListener outerInstance, CommandContext commandContext, Command <object> cmd)
{
this.outerInstance = outerInstance;
this.commandContext = commandContext;
this.cmd = cmd;
}
/// <summary>
/// Calls FailedJobListener, in case of OptimisticLockException retries configured amount of times.
/// </summary>
/// <returns> exception or null if succeeded </returns>
private static OptimisticLockingException callFailedJobListenerWithRetries(CommandExecutor commandExecutor, FailedJobListener failedJobListener)
{
try
{
commandExecutor.execute(failedJobListener);
return(null);
}
catch (OptimisticLockingException ex)
{
failedJobListener.incrementCountRetries();
if (failedJobListener.RetriesLeft > 0)
{
return(callFailedJobListenerWithRetries(commandExecutor, failedJobListener));
}
return(ex);
}
}